CN115090017B - A disposable schistosome egg extraction filter assembly - Google Patents
A disposable schistosome egg extraction filter assembly Download PDFInfo
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- CN115090017B CN115090017B CN202210855041.3A CN202210855041A CN115090017B CN 115090017 B CN115090017 B CN 115090017B CN 202210855041 A CN202210855041 A CN 202210855041A CN 115090017 B CN115090017 B CN 115090017B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/075—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
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Abstract
本发明公开了一种一次性使用血吸虫卵提取用过滤组件，属于血吸虫卵提取技术领域，本方案实现在智能血吸虫卵提取系统的控制下，通过灵活搅拌机构使多功能搅拌棒一边上下运动，一边旋转搅拌，使搅拌介质在冲水下快速打散，搅动分解，接着粗筛溢警机构和细筛过滤机构对其进行层层过滤，使样本与过滤液在负压吸附作用下快速分离和输出，提高过滤速度和效率，且借助过滤膜框和溢出通管将溢出的液体导入到溢出容器内，并通过溢出检测浮子和溢出检测浮子传感器棒的上浮检测程度来确定细筛过滤网和粗筛过滤网的堵塞情况，警示工作人员及时清理，增强过滤效果，并且过滤组件为多层结构，可组合，也可分离，使用更加便捷，使用效果佳。
The invention discloses a disposable schistosome egg extraction filtering component, belonging to the technical field of schistosome egg extraction. The scheme is realized under the control of an intelligent schistosome egg extraction system, a multifunctional stirring rod is moved up and down while rotating and stirring through a flexible stirring mechanism, so that a stirring medium is quickly broken up and stirred and decomposed under flushing water, and then a coarse screen overflow alarm mechanism and a fine screen filter mechanism are used to filter the medium layer by layer, so that a sample and a filtrate are quickly separated and output under the action of negative pressure adsorption, thereby improving the filtering speed and efficiency, and the overflowed liquid is introduced into an overflow container by means of a filter membrane frame and an overflow through pipe, and the clogging of a fine screen filter and a coarse screen filter is determined by the floating detection degree of an overflow detection float and an overflow detection float sensor rod, so that a staff member is warned to clean in time, thereby enhancing the filtering effect, and the filtering component is a multi-layer structure, which can be combined and separated, so that it is more convenient to use and has a good use effect.
Description
Technical Field
The invention relates to the technical field of schistosome egg extraction, in particular to a disposable filtering component for schistosome egg extraction.
Background
Schistosomiasis is one of three major infectious diseases in China, is a parasitic disease which seriously endangers human health, hinders the social and economic development of epidemic areas and has infectivity, endemic and natural epidemic origin, and is listed by WHO as a reproducible infectious disease which is very easy to reproduce. The gold standard for diagnosing schistosomiasis is still the standard 2016013 of the traditional "egg-collecting hatching method of nylon silk bag".
The traditional nylon silk egg collecting hatching method is that the feces are filtered twice by stirring from a primary gauze and spun yarn nylon silk, then the nylon silk is placed in an triangular flask, hatching is carried out in cleaner fecal water at a certain temperature, the hatching condition of the larvae is observed by a 'schistosome larvae dynamic automatic identification system', most of the larvae are manually operated, the efficiency is low, the time is long, the use cost is greatly increased, and an automatic intelligent system operation is needed to replace the manual operation, so that the efficiency is improved.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a disposable schistosome egg extraction filter assembly, the scheme realizes that under the control of an intelligent schistosome egg extraction system, a flexible stirring mechanism enables a multifunctional stirring rod to move up and down and rotate and stir at the same time, so that stirring media are rapidly scattered under flushing, stirred and decomposed, then a coarse screen overflow alarm mechanism and a fine screen filter mechanism perform layer-by-layer filtration on medium mixed liquid, a sample and the filtrate are rapidly separated and output under the negative pressure adsorption effect, the filtration speed and the filtration efficiency are improved, overflowed liquid is guided into an overflow container by virtue of a filter membrane frame and an overflow through pipe, the blocking condition of a fine screen filter screen and a coarse screen filter screen is determined by the floating detection degree of an overflow detection floater and an overflow detection floater sensor rod, the filter assembly is of a multi-layer structure, and can be combined, can be separated, the use is more convenient, and the use effect is good.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a filter component is used in disposable schistosome ovum extraction, includes the end cover, the coarse screen filter box is installed to the outer end of end cover, fine screen filter box is installed to the outer end of coarse screen filter box, the left side of coarse screen filter box is equipped with spills over the container, be equipped with nimble rabbling mechanism between end cover and the coarse screen filter box, be equipped with the coarse screen between coarse screen filter box and the spillover container and overflow alert mechanism, the inside of fine screen filter box is equipped with fine screen filter mechanism, and this scheme realizes under intelligent schistosome ovum extraction system's control, makes multi-functional stirring stick one side up-down motion through nimble rabbling mechanism, and rotatory stirring is made the stirring medium break up under the bath, stirs the decomposition, then coarse screen overflows alert mechanism and fine screen filter mechanism carries out the filtration layer upon layer to the medium mixture, makes sample and filter liquor under negative pressure adsorption effect quick separation and output, and with the help of filtration membrane frame and spillover the siphunculus liquid guide into to overflow in the container to detect the float and overflow detection degree and confirm the filter screen that overflows the float, filter screen, the filter screen that can also make the filter effect in time, the filter component is used in combination, the filter screen is improved, and the filter effect is convenient.
Further, flexible rabbling mechanism is including installing the multi-functional stirring rod on the end cover, the inside of multi-functional stirring rod is excavated respectively and is had liquid input port and a plurality of play liquid spout, and a plurality of play liquid spout all is linked together with the inside of liquid input port, intelligent schistosome ovum extraction system is through the elevating height of multi-functional stirring rod of flexible rabbling mechanism control gradually the approximation to wait to stir the medium, be unlikely to go deep into in the stirring medium, cause very big stirring resistance, influence the stability of coarse screen filter box and fine screen filter box, but the multi-functional stirring rod rotation direction is adjusted simultaneously, multi-functional stirring rod is in the stirring initial stage, medium viscosity and hardness are higher under the circumstances, adopt the forward rotation, when stirring the medium, adopt the mode of friction to go deep gradually, and multi-functional stirring rod embeds liquid input port and play liquid spout, when multi-functional stirring rod is rotatory, simultaneously have the liquid outflow of adjustable pressure, with stirring medium limit bath, the limit stirring, realize beating the medium as soon as possible, and filter the content decomposition, and because multi-functional stirring rod rotation operation, consequently, will not produce the spray water jet direction.
Further, the multifunctional stirring rod is arranged in a spiral structure, the lower end of the multifunctional stirring rod is located in the coarse screen filter box, the multifunctional stirring rod in a spiral structure is provided with a larger coverage surface, stirring is more complete, the lower end of the multifunctional stirring rod is stirred in the coarse screen filter box, the end cover is located on the upper side of the end cover to play a blocking role, and the stirring medium is prevented from flying out to cause serious pollution.
Further, the coarse screening overflows alert mechanism including installing the inside coarse screening filter screen at the coarse screening filter cassette, the coarse screening filter cassette right-hand member is close to top department and installs the overflow siphunculus, and overflows the siphunculus and be linked together with the inside of coarse screening filter cassette, the outer end that overflows the siphunculus is contacted with the container that overflows, and its inside that overflows the container is linked together, the inside that overflows the container is equipped with overflows and detects the float, overflow and detect the float sensor stick on the float that overflows, coarse screening overflows alert mechanism and will stir through the coarse screening filter screen, the medium of bath carries out first filtration, and when the jam phenomenon takes place for the coarse screening filter screen, the too much overflow siphunculus of liquid is dredged to overflow in the container, overflows and detects the float and upwards floats along with the flow of liquid, the position of rising to drive overflows and detects the float sensor stick and send the signal, is controlled stirring and water spray device by intelligent schistosome ovum extraction system, stops the work, avoids causing the influence to inside stirring and filtration.
Further, the inner wall fixedly connected with filtration membrane frame that overflows the siphunculus, the upper end fixedly connected with external installation frame that overflows the siphunculus, and the inner wall mounting of external installation frame has driving motor, driving motor's output fixedly connected with cam, the inside sliding connection of external installation frame has the fly leaf, and the fly leaf contacts with the cam, fixedly connected with extension spring between fly leaf and the external installation frame, fixedly connected with air duct between filtration membrane frame and the overflow siphunculus, and the air duct runs through the overflow siphunculus, the lower extreme fixed connection of air duct and external installation frame, and its inside with external installation frame is linked together, the outer end of air duct is excavated and is had a plurality of evenly distributed's release holes, overflow detection float's outer end is installed humidity transducer, and humidity transducer is connected through wireless signal with driving motor, and when liquid increases too much, in the dual filtration through filtration membrane frame gets into the overflow siphunculus, and in the overflow container, humidity transducer detects the inflow of liquid, and feeds back on the driving motor, makes it drive and rotates, and the inside extrusion frame is installed to the air duct, and the filter membrane can also be reduced and the filter media is overflowed in the filter media is blown out to the filter box, and the filter media is blown out to the filter membrane is avoided to the inside the filter media is blown out to the filter media smoothly.
Further, the outer end fixedly connected with sealing washer of fly leaf, and the outer end of sealing washer contacts with the inner wall of external installation frame, through the setting of sealing washer, makes in the external installation frame extruded air fully drum into the air duct, reduces the possibility of upwards leaking.
Further, a plurality of release holes are all located the inside right side region of filtration membrane frame, and a plurality of the inner wall in release hole is all fixedly connected with motion type injection bottle mouth, through the setting of release hole and motion type injection bottle mouth, makes the air that blows into the air duct outwards spout under the extrusion effect, blows off the medium that the surface is stained with, reduces the possibility of jam.
Further, the fine screen filtering mechanism comprises a fine screen filter screen arranged in the fine screen filter box, a filtrate absorption cavity is formed between the outer end of the fine screen filter screen and the inner wall of the fine screen filter box, the lower end of the fine screen filter box is fixedly connected with a sample output channel, a blocking valve is arranged in the sample output channel, two symmetrical filtrate output ports are cut at the lower end of the fine screen filter box and are communicated with the inside of the filtrate absorption cavity, the fine screen filtering mechanism carries out secondary filtration on medium mixed liquid through the fine screen filter screen, and is externally connected with a negative pressure adsorption tube, the filtering speed is improved through the adsorption force of negative pressure, so that the filtrate and a sample are quickly separated, the filtrate is promoted to flow into the filtrate absorption cavity, and is led out through the filtrate output port.
Further, the fine screen filter screen is located the downside of coarse screen filter screen, the mesh diameter of coarse screen filter screen is greater than the mesh diameter of fine screen filter screen, two the equal external negative pressure adsorption tube of filtrate delivery outlet through setting up coarse screen filter screen and fine screen filter screen, realizes filtering layer upon layer, makes the filtration more abundant comprehensive, strengthens the filter effect, and the external negative pressure adsorption tube of filtrate delivery outlet can then accelerate filtration rate with the help of the adsorption affinity of negative pressure, improves filtration efficiency.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, under the control of the intelligent schistosome egg extraction system, the multifunctional stirring rod moves up and down through the flexible stirring mechanism, rotates and stirs at the same time, so that stirring media are rapidly scattered under flushing, stirring and decomposing, then the coarse screening overflow alarm mechanism and the fine screening filter mechanism perform layer-by-layer filtration on medium mixed liquid, a sample and the filtered liquid are rapidly separated and output under the negative pressure adsorption effect, the filtering speed and the filtering efficiency are improved, overflowed liquid is led into an overflow container by virtue of the filtering membrane frame and the overflow through pipe, the blocking condition of the fine screening filter screen and the coarse screening filter screen is determined by the overflow detection degree of the overflow detection floater and the overflow detection floater sensor rod, a warning worker is timely cleaned, the filtering effect is enhanced, and the filtering assembly is of a multi-layer structure, can be combined and separated, is more convenient to use, and the using effect is good.
(2) The flexible stirring mechanism comprises a multifunctional stirring rod arranged on the end cover, a liquid input port and a plurality of liquid outlet nozzles are respectively dug in the multifunctional stirring rod, the liquid outlet nozzles are communicated with the liquid input port, the intelligent schistosome egg extraction system gradually approaches to a medium to be stirred by controlling the lifting height of the multifunctional stirring rod through the flexible stirring mechanism, the medium is not required to go deep into the stirring medium, the great stirring resistance is caused, the stability of the coarse screen filter box and the fine screen filter box is influenced, meanwhile, the rotation direction of the multifunctional stirring rod is controlled, the multifunctional stirring rod is adjusted under the condition that the viscosity and the hardness of the medium are higher at the initial stirring stage, forward rotation is adopted, namely, when the medium is stirred, the liquid is gradually and deeply arranged in the multifunctional stirring rod, and the liquid input port and the liquid outlet nozzles are arranged in the multifunctional stirring rod.
(3) The multifunctional stirring rod is arranged in a spiral structure, the lower end of the multifunctional stirring rod is located in the coarse screen filter box, the multifunctional stirring rod in a spiral structure is provided with a larger coverage surface, stirring is more complete, the lower end of the multifunctional stirring rod is stirred in the coarse screen filter box, the end cover is located on the upper side of the end cover to play a blocking role, and the stirring medium is prevented from flying out to cause serious pollution.
(4) The coarse screening overflow alert mechanism comprises a coarse screening filter screen arranged in a coarse screening filter box, an overflow through pipe is arranged at the right end of the coarse screening filter box near the top end of the coarse screening filter box, the overflow through pipe is communicated with the inside of the coarse screening filter box, the outer end of the overflow through pipe is in contact with an overflow container and is communicated with the inside of the overflow container, an overflow detection floater is arranged in the overflow container, an overflow detection floater sensor rod is arranged on the overflow detection floater, the coarse screening overflow alert mechanism is used for stirring the coarse screening filter screen, a flushing medium is filtered for the first time, when the coarse screening filter screen is blocked, excessive liquid is led into the overflow container through the overflow through pipe, the overflow detection floater floats upwards along with the flow of the liquid, and the overflow detection floater sensor rod is driven to send signals.
(5) The inner wall of the overflow pipe is fixedly connected with a filtering membrane frame, the upper end of the overflow pipe is fixedly connected with an external mounting frame, the inner wall of the external mounting frame is provided with a driving motor, the output end of the driving motor is fixedly connected with a cam, the inside of the external mounting frame is slidably connected with a movable plate, the movable plate is contacted with the cam, a telescopic spring is fixedly connected between the movable plate and the external mounting frame, an air duct is fixedly connected between the filtering membrane frame and the overflow pipe, the air duct penetrates through the overflow pipe, the air duct is fixedly connected with the lower end of the external mounting frame and is communicated with the inside of the external mounting frame, a plurality of uniformly distributed release holes are cut at the outer end of the air duct, a humidity sensor is arranged at the outer end of the overflow detection floater and is connected with the driving motor through wireless signals, when liquid increases too much, enter into overflow siphunculus through the double filtration of filtration membrane frame, the rethread is in spilling over the container, humidity transducer detects the inflow of liquid, feedback is on driving motor, make it drive the cam and rotate, extrude the inside air drum of external installation frame repeatedly and go into the air duct in, the blowout, blow off filtration membrane frame surface attached medium, reduce the possibility of jam, make the liquid that spills smoothly flow to spilling over in the container, avoid filtration membrane frame to block up, the liquid backlog is inside coarse screen filter box and fine screen filter box, not only influence and spill over and detect the accurate detection of float and spill over and detect the float sensor stick, still because the excessive backlog of liquid simultaneously, lead to causing the influence to stirring and filtration, work efficiency is reduced.
(6) The outer end fixedly connected with sealing washer of fly leaf, and the outer end of sealing washer contacts with the inner wall of external installation frame, through the setting of sealing washer, makes in the external installation frame extruded air fully drum go into the air duct, reduces the possibility of upwards leaking.
(7) The inner walls of the release holes are fixedly connected with the movable injection bottle mouth, and air blown into the air guide pipe is sprayed outwards under the extrusion action through the arrangement of the release holes and the movable injection bottle mouth to blow off the medium attached to the surface, so that the possibility of blockage is reduced.
(8) The fine screen filtering mechanism comprises a fine screen filter screen arranged in a fine screen filter box, a filtrate absorption cavity is formed between the outer end of the fine screen filter screen and the inner wall of the fine screen filter box, the lower end of the fine screen filter box is fixedly connected with a sample output channel, a blocking valve is arranged in the sample output channel, two symmetrical filtrate output ports are cut at the lower end of the fine screen filter box, the filtrate output ports are communicated with the inside of the filtrate absorption cavity, the fine screen filtering mechanism carries out secondary filtration on medium mixed liquid through the fine screen filter screen, and is externally connected with a negative pressure adsorption tube, the filtering speed is improved through the adsorption force of negative pressure, so that the filtrate and a sample are rapidly separated, the filtrate is promoted to flow into the filtrate absorption cavity, and is led out through the filtrate output ports.
(9) The fine screen filter screen is located the downside of coarse screen filter screen, and the mesh diameter of coarse screen filter screen is greater than the mesh diameter of fine screen filter screen, and two filtrate delivery outlets all can connect negative pressure adsorption tube, through setting up coarse screen filter screen and fine screen filter screen, realize filtering layer upon layer, make the filtration more abundant comprehensive, reinforcing filter effect, and the external negative pressure adsorption tube of filtrate delivery outlet can then accelerate filtration rate with the help of the adsorption affinity of negative pressure, improves filtration efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic side sectional view of the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of a coarse screening overflow alarm mechanism according to the present invention;
Fig. 8 is an enlarged schematic view of the structure at a in fig. 7.
The reference numerals in the figures illustrate:
100. The filter comprises an end cover, 200 parts of a coarse screen filter box, 300 parts of a fine screen filter box, 400 parts of an overflow container, 500 parts of a flexible stirring mechanism, 501 parts of a multifunctional stirring rod, 502 parts of a liquid input port, 503 parts of a liquid outlet nozzle, 600 parts of a coarse screen overflow alarm mechanism, 601 parts of a coarse screen filter screen, 602 parts of an overflow through pipe, 603 parts of an overflow detection float, 604 parts of an overflow detection float sensor rod, 605 parts of a filter membrane frame, 606 parts of an external mounting frame, 607 parts of a driving motor, 608 parts of a cam, 609 parts of a movable plate, 6010 parts of a telescopic spring, 6011 parts of an air duct, 6012 parts of a release hole, 6013 parts of a movable injection bottle nozzle, 6014 parts of a humidity sensor, 700 parts of a fine screen filter mechanism, 701 parts of a fine screen filter screen, 702 parts of a filter liquid absorption cavity, 703 parts of a sample output channel, 704 parts of a blocking valve, 705 parts of a filter liquid output port.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1 to 8, a disposable schistosome egg extraction filter assembly comprises an end cover 100, wherein a coarse screen filter box 200 is installed at the outer end of the end cover 100, a fine screen filter box 300 is installed at the outer end of the coarse screen filter box 200, an overflow container 400 is arranged at the left side of the coarse screen filter box 200, a flexible stirring mechanism 500 is arranged between the end cover 100 and the coarse screen filter box 200, a coarse screen overflow alarm mechanism 600 is arranged between the coarse screen filter box 200 and the overflow container 400, a fine screen filter mechanism 700 is arranged inside the fine screen filter box 300, the filter assembly in the scheme is a component in an intelligent schistosome egg extraction system, so that under the control of the intelligent schistosome egg extraction system, a multifunctional stirring rod 501 moves up and down through the flexible stirring mechanism 500 while rotating and stirring, stirring mediums are rapidly scattered and stirred for decomposition under flushing, the coarse screening overflow warning mechanism 600 and the fine screening filtering mechanism 700 are used for filtering medium mixed liquid layer by layer, so that samples and filtered liquid are rapidly separated and output under the action of negative pressure adsorption, the filtering speed and efficiency are improved, overflowed liquid is led into the overflow container 400 by virtue of the filtering membrane frame 605 and the overflow through pipe 602, the blocking condition of the fine screening filter screen 701 and the coarse screening filter screen 601 is determined by the overflow detection degree of the overflow detection floater 603 and the overflow detection floater sensor rod 604, the staff is warned to clean in time, the filtering effect is enhanced, the filtering assembly is of a multi-layer structure, the filtering assembly can be combined or separated, in use, the coarse screening layer and the fine screening layer are combined, the top layer and the coarse screening layer are separately arranged, after stirring is finished, the top layer and the coarse screening layer are separated under the condition of not separation and are abandoned into a storage bin, the fine screening layer can continue filtering work, after the extracted samples are taken out, the fine screening layer is abandoned into the storage bin, the use is more convenient, the use effect is good, the application result of the component accords with the standard 2016013 of the nylon silk egg collection hatching method, and the component is superior to manual operation in the aspects of egg acquisition, timeliness, normalization, environmental protection and the like.
Referring to fig. 2-6, the flexible stirring mechanism 500 includes a multifunctional stirring rod 501 mounted on the end cover 100, a liquid input port 502 and a plurality of liquid outlet ports 503 are respectively drilled in the multifunctional stirring rod 501, the liquid outlet ports 503 are all communicated with the interior of the liquid input port 502, the intelligent schistosome egg extraction system controls the lifting height of the multifunctional stirring rod 501 to gradually approach the medium to be stirred through the flexible stirring mechanism 500, so that the medium to be stirred is not deeply stirred, and extremely large stirring resistance is caused, the stability of the coarse screen filter box 200 and the fine screen filter box 300 is affected, meanwhile, the rotation direction of the multifunctional stirring rod 501 can be controlled to adjust, the multifunctional stirring rod 501 gradually deepens in a friction manner when the medium is stirred, and the liquid input port 502 and the liquid outlet ports 503 are built in the multifunctional stirring rod 501.
Referring to fig. 4, the multifunctional stirring rod 501 is in a spiral structure, and the lower end of the multifunctional stirring rod 501 is located inside the coarse screen filter box 200, so that the multifunctional stirring rod 501 with a spiral structure has a larger coverage surface, stirring is more complete, the lower end of the multifunctional stirring rod 501 is stirred inside the coarse screen filter box 200, and the end cover 100 is located on the upper side of the end cover to play a role in blocking, so that the stirred medium is prevented from flying out and serious pollution is caused.
Referring to fig. 2 and 5-8, the coarse screening overflow alarm mechanism 600 includes a coarse screening filter screen 601 installed inside the coarse screening filter cartridge 200, an overflow pipe 602 is installed at a position near the top end of the right end of the coarse screening filter cartridge 200, and the overflow pipe 602 is communicated with the inside of the coarse screening filter cartridge 200, the outer end of the overflow pipe 602 contacts with the overflow container 400 and is communicated with the inside of the overflow container 400, an overflow detection float 603 is provided inside the overflow container 400, an overflow detection float sensor rod 604 is installed on the overflow detection float 603, the coarse screening overflow alarm mechanism 600 performs first filtering on the flushed medium through the coarse screening filter screen 601, and when the coarse screening filter screen 601 is blocked, excessive liquid is dredged into the overflow container 400 through the overflow pipe 602, the overflow detection float 603 floats upwards along with the flow of the liquid, and the overflow detection float sensor rod 604 is driven to send a signal, and the intelligent blood fluke egg extraction system controls stirring and water spraying devices to stop working, so as to avoid the influence on internal stirring and filtering.
Referring to fig. 7-8, a filtering membrane frame 605 is fixedly connected to an inner wall of an overflow pipe 602, an external mounting frame 606 is fixedly connected to an upper end of the overflow pipe 602, a driving motor 607 is mounted on an inner wall of the external mounting frame 606, a cam 608 is fixedly connected to an output end of the driving motor 607, a movable plate 609 is slidably connected to an inner portion of the external mounting frame 606, the movable plate 609 is in contact with the cam 608, a telescopic spring 6010 is fixedly connected between the movable plate 609 and the external mounting frame 606, an air duct 6011 is fixedly connected between the filtering membrane frame 605 and the overflow pipe 602, the air duct 6011 penetrates the overflow pipe 602, the air duct 6011 is fixedly connected to a lower end of the external mounting frame 606 and is communicated with an inner portion of the external mounting frame 606, a plurality of evenly distributed release holes 6012 are cut in an outer end of the air duct 6011, a humidity sensor 6014 is mounted on an outer end of the overflow detection float 603, and the humidity sensor 6014 is connected with the driving motor 607 through wireless signals, when excessive liquid is increased, the liquid enters the overflow through pipe 602 through double filtration of the filtering film frame 605 and is then led into the overflow container 400, the humidity sensor 6014 detects the inflow of the liquid and feeds back to the driving motor 607 to drive the cam 608 to rotate, the air in the external mounting frame 606 is repeatedly extruded to be blown into the air duct 6011 to be sprayed out, the medium adhered to the surface of the filtering film frame 605 is blown off, the possibility of blockage is reduced, the overflowed liquid smoothly flows into the overflow container 400, the blocking of the filtering film frame 605 is avoided, the liquid is accumulated in the coarse screen filtering box 200 and the fine screen filtering box 300, the accurate detection of the overflow detection floats 603 and the overflow detection float sensor bars 604 is influenced, meanwhile, the stirring and the filtering are influenced due to the excessive accumulation of the liquid, the working efficiency is reduced.
Referring to fig. 7-8, a sealing ring is fixedly connected to the outer end of the movable plate 609, the outer end of the sealing ring contacts with the inner wall of the external mounting frame 606, and through the arrangement of the sealing ring, the air extruded in the external mounting frame 606 is fully blown into the air duct 6011, so that the possibility of upward leakage is reduced, a plurality of release holes 6012 are all located in the right side area inside the filtering membrane frame 605, the inner walls of the release holes 6012 are fixedly connected with a movable injection bottle mouth 6013, and through the arrangement of the release holes 6012 and the movable injection bottle mouth 6013, the air blown into the air duct 6011 is blown outwards under the extrusion action, and the medium adhered to the surface is blown down, so that the possibility of blockage is reduced.
Referring to fig. 2 and fig. 5-6, the fine screen filtering mechanism 700 includes a fine screen filter 701 installed inside the fine screen filter box 300, a filtrate absorbing cavity 702 is formed between the outer end of the fine screen filter 701 and the inner wall of the fine screen filter box 300, the lower end of the fine screen filter box 300 is fixedly connected with a sample output channel 703, a blocking valve 704 is installed inside the sample output channel 703, two symmetrical filtrate output ports 705 are cut at the lower end of the fine screen filter box 300, the filtrate output ports 705 are communicated with the inside of the filtrate absorbing cavity 702, the fine screen filtering mechanism 700 performs secondary filtration on the medium mixed solution through the fine screen filter 701, and is externally connected with a negative pressure adsorption tube, the filtering speed is increased through the adsorption force of negative pressure, so that the filtrate and the sample are quickly separated, the filtrate is promoted to flow into the filtrate absorbing cavity 702, and then is led out through the filtrate output ports, as the generated negative pressure cavity is relatively large, even if a large part of the fine screen 705 is blocked, the negative pressure filtering still acts, the filtering effect is enhanced, and when the blocking valve 704 is pulled down, the separated, the sample is discharged into the sample output channel 703 after a certain slope, and the sample is filtered, and the sample is extracted from the sample container.
Referring to fig. 2 and fig. 5-6, the fine screen filter 701 is located at the lower side of the coarse screen filter 601, the mesh diameter of the coarse screen filter 601 is larger than that of the fine screen filter 701, the two filtrate output ports 705 can be externally connected with a negative pressure adsorption tube, and by arranging the coarse screen filter 601 and the fine screen filter 701, layer-by-layer filtration is realized, so that the filtration is more complete and the filtration effect is enhanced, and the filtrate output ports 705 can be externally connected with a negative pressure adsorption tube, so that the filtration speed can be increased by means of the adsorption force of the negative pressure, and the filtration efficiency can be improved.
In the invention, the intelligent schistosome egg extraction system controls the lifting height of the multifunctional stirring rod 501 to gradually approach the medium to be stirred, and under the condition that the viscosity and hardness of the medium are relatively high in the initial stage of stirring, the multifunctional stirring rod 501 gradually deepens in a friction manner to stir the medium, meanwhile, when the water solution rotates along with the multifunctional stirring rod 501 through the liquid input port 502 and the liquid outlet nozzle 503, the stirring medium is sprayed out, the stirring medium is flushed and stirred simultaneously, so as to break up the medium as soon as possible, the content is decomposed and filtered, then the coarse screen filter screen 601 is used for stirring the medium to be flushed, the fine screen filter screen 701 is used for filtering the medium to be flushed for the first time, and during the filtering process, when partial blockage occurs between the coarse screen filter screen 601 and the fine screen filter screen 701, excessive liquid is increased, double filtering through the filter membrane frame 605 enters the overflow through pipe 602, then the liquid is led into the overflow container 400, the humidity sensor 6014 detects the inflow of the liquid, the liquid is fed back to the driving motor 607 to drive the cam 608 to rotate, the air in the external mounting frame 606 is repeatedly extruded and blown into the air duct 6011 to be sprayed out, the medium adhered on the surface of the filtering membrane frame 605 is blown off, the possibility of blockage is reduced, the overflowed liquid smoothly flows into the overflow container 400 to avoid the blockage of the filtering membrane frame 605, meanwhile, the overflow detection floater 603 floats upwards along with the flow of the liquid, the lifting position and the position are gradually raised to drive the overflow detection floater sensor rod 604 to send out a signal, the intelligent schistosome egg extraction system controls the stirring and water spraying device to stop working, the influence on the internal stirring and filtering is avoided, the filtering liquid output port 705 can be externally connected with a negative pressure adsorption tube to quicken the filtering speed, the blockage is reduced, the filtering liquid and the sample are rapidly separated, the filtered liquid is caused to flow into the filtered liquid absorption cavity 702 and then led out through the filtered liquid output port 705, and after the sample is pulled down and opened by the blocking valve 704, the sample is discharged into a container below through the sample output channel 703 with a certain inclination, so that the filtered extraction of the sample is realized.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (6)
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| CN112704947A (en) * | 2020-12-31 | 2021-04-27 | 熊晗晖 | Fermentation liquor filtering and purifying device for plant fermentation |
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| WO2003034037A2 (en) * | 2001-10-19 | 2003-04-24 | Monogen, Inc. | Apparatus and method for destacking articles |
| CN202893239U (en) * | 2012-10-25 | 2013-04-24 | 湖北华海节龙贸易有限公司 | Rotary filtering mixer |
| CN214551712U (en) * | 2021-04-14 | 2021-11-02 | 湖北丰日电源有限公司 | Waste liquid recovery device for power battery processing |
| CN214916031U (en) * | 2021-04-19 | 2021-11-30 | 连云港华昌生物工程有限公司 | Draw decomposition device for leucine from feather |
| CN114392703A (en) * | 2021-12-28 | 2022-04-26 | 东台宣龙防腐管道设备有限公司 | Automatic overflow water vapour seal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524826A (en) * | 2014-12-12 | 2015-04-22 | 石河子大学 | Automatic control mechanism of skin-residue separator for tomatoes |
| CN112704947A (en) * | 2020-12-31 | 2021-04-27 | 熊晗晖 | Fermentation liquor filtering and purifying device for plant fermentation |
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