Disclosure of Invention
In view of the above, the invention provides a steam pipeline structure for a needle mushroom sterilization device, and aims to solve the problem that the needle mushroom fungus bag cannot be sterilized effectively due to low steam dispersion efficiency in the conventional needle mushroom steam sterilization device.
In one aspect, the present invention provides a steam pipeline structure for a needle mushroom sterilizing apparatus, comprising: the sterilization box comprises a sterilization box body, a steam pipeline and an annular placing frame, wherein the sterilization box body is a cylindrical hollow shell, the annular placing frame is arranged in the sterilization box body along the axis direction of the sterilization box body, the annular placing frame is used for placing needle mushroom bags, the steam pipeline is inserted in the annular placing frame, and the central axis of the sterilization box body coincides with the central axis of the annular placing frame.
Further, a steam generator is arranged on the outer side of the sterilization box, one end of the steam pipeline is communicated with the steam generator, the steam generator is used for generating steam, and the steam is conveyed into the sterilization box through the steam pipeline so as to sterilize the needle mushroom bags through the steam.
Furthermore, the steam pipeline is arranged along the central axis direction of the annular placing frame, the upper end of the steam pipeline is communicated with one end of a communicating pipeline, the other end of the communicating pipeline is communicated with the steam generator, and the lower end of the steam pipeline is connected with the bottom surface of the sterilizing box.
Furthermore, a plurality of branch pipes are arranged on the side wall of the steam pipeline, the branch pipes are arc-shaped pipes and are annularly arranged along the arrangement direction of the steam pipeline, and the branch pipes are arranged along the direction towards the annular placing rack, wherein the branch pipes are inclined along the direction towards the upper bottom surface of the sterilization box, and a preset included angle is kept between the branch pipes and the upper bottom surface of the sterilization box; the radius extension line of the branch pipeline and the inclination direction of the branch pipeline are positioned in the same plane.
Furthermore, an electromagnetic valve is arranged on the branch pipeline and used for controlling steam output quantity in the branch pipeline.
Furthermore, a movable support is sleeved on the outer side of the annular placing frame and comprises an annular plate and four guide rails, the guide rails are annularly arranged along the circumferential direction of the outer side surface of the annular placing frame, the guide rails are arranged along the axial direction of the annular placing frame, and the guide rails are used for driving the annular plate to translate along the axial direction of the annular placing frame; the annular plate cover is established the outside of annular rack, and with guide rail rotatable coupling, the annular plate sets up between guide rail and the annular rack lateral surface, the annular plate along with annular rack axis looks vertical direction sets up.
Further, be provided with an at least temperature collector on the annular plate, the annular plate is used for driving the temperature collector follows the circumferential direction of annular rack rotates, the temperature collector with the relative setting of needle mushroom fungus package on the annular rack is used for real-time acquisition the temperature data of needle mushroom fungus package.
Further, be provided with the controller on the lateral surface of sterilization case, the controller with solenoid valve, movable support, temperature collector and steam generator are connected, the controller is used for controlling movable support's action, in order to drive temperature collector gathers each the temperature data of asparagus fungus package.
Further, the controller receives the temperature data collected by the temperature collector to judge whether the temperature data meets a temperature threshold value, controls the opening and closing of the steam generator according to a judgment result, and controls the steam output quantity of the electromagnetic valve according to the judgment result.
Further, the controller controls the amount of steam of the steam generator according to equation (1):
wherein W is steam hairSteam amount of the generator, n is the number of needle mushroom bags, T is the temperature threshold of the needle mushroom bags, M1The quality of the first needle mushroom bag, MnThe quality of the nth needle mushroom bag, T1The temperature of the No. 1 needle mushroom bag, TnThe temperature of the nth needle mushroom bag, T△The initial temperature of the needle mushroom fungus bag, the specific heat capacity of C steam, Q the latent heat of evaporation of the steam, H△The enthalpy of evaporation of water.
Further, the controller controls the steam output of the branch conduit according to equation (2):
wherein, W1Is the steam output quantity of the branch pipeline, n is the number of the needle mushroom fungus bags, T is the temperature threshold value of the needle mushroom fungus bags, M1The quality of the first needle mushroom bag, MnThe quality of the nth needle mushroom bag, T1The temperature of the No. 1 needle mushroom bag, TnThe temperature of the nth needle mushroom bag, T△The initial temperature of the needle mushroom fungus bag, the specific heat capacity of C steam, Q the latent heat of evaporation of the steam, H△The enthalpy of evaporation of water.
Further, the included angle between the branch pipeline and the upper bottom surface of the sterilization box is determined according to the formula (3):
wherein, tanA is the included angle between the branch pipeline and the upper bottom surface of the sterilization box, V is the flow velocity of the steam in the branch pipeline, V1The flow speed of the steam in the sterilization box is shown as D, the length of the branch pipeline is shown as D, and the distance between the branch pipeline and the upper bottom surface of the sterilization box is shown as A.
Furthermore, an included angle of a preset angle is kept between two adjacent branch pipelines.
Further, the included angle between two adjacent branch pipes is determined according to the formula (2):
wherein, tanB is the included angle between two adjacent branch pipelines, V is the flow velocity of steam in the branch pipeline, V is1The flow speed of steam in the sterilization box is shown as D, the length of each branch pipeline is shown as C, and the distance between two adjacent branch pipelines is shown as C.
Furthermore, a through hole is formed in the side wall of the sterilization box, and the communication pipeline penetrates through the through hole.
Furthermore, an included angle between the branch pipeline and the upper bottom surface of the sterilization box is 15-45 degrees; the included angle between two adjacent branch pipelines is 15-90 degrees.
Furthermore, the guide rail comprises a concave column, a sliding block and a supporting plate, the concave column is arranged along the arrangement direction of the annular placing frame, the upper end and the lower end of the concave column are respectively connected with an annular beam, and the annular beam is arranged along the direction perpendicular to the arrangement direction of the concave column; the concave column is provided with a concave groove along the arrangement direction, the opening direction of the concave groove faces the annular placing frame, and the sliding block is clamped in the concave groove of the concave column and slides along the arrangement direction of the concave groove; the supporting plate is arranged on one side, close to the annular placing frame, of the sliding block, and the supporting plate is arranged along the direction perpendicular to the arrangement direction of the annular placing frame; and an electric cylinder is arranged on the lower bottom surface of the sterilization box on the lower side of the supporting plate and used for driving the supporting plate to translate.
Furthermore, sawteeth are arranged on the outer edge of the annular plate, the sawteeth are arranged along the circumferential direction of the annular plate, a plurality of sliding wheels are arranged on the lower side surface of the annular plate, and the sliding wheels are arranged in an annular mode along the circumferential direction of the annular plate; an arc-shaped sliding groove is formed in the upper side face of the supporting plate and is opposite to the sliding wheel; the upper side surface of the supporting plate is also provided with a driving motor, and a driving shaft of the driving motor is rotatably connected with the sawteeth so as to drive the annular plate to rotate.
Compared with the prior art, the needle mushroom sterilizing device has the advantages that the steam pipeline is arranged in the sterilizing box, the steam pipeline is inserted into the placing frame, the steam pipeline is arranged along the arranging direction of the placing frame, and the steam pipeline is provided with the plurality of branch pipelines, so that steam is output into the placing frame, steam can be effectively used for steam sterilizing needle mushroom bags on the placing frame, and the sterilizing efficiency of the needle mushroom sterilizing device is improved.
Furthermore, the branch pipeline is obliquely arranged towards the upper bottom surface of the sterilization box, so that steam enters the sterilization box in a jet flow mode after being output by the steam pipeline, the steam input into the sterilization box can flow from bottom to top, the steam can effectively flow in the sterilization box, the flow efficiency of the steam is improved, the steam can carry out steam sterilization on needle mushroom bags at various positions, and the sterilization efficiency of the needle mushroom bags is improved while the flow efficiency of the steam is improved.
Further, through the lateral conduit that sets up the arc structure, the one end and the steam conduit intercommunication of lateral conduit, the delivery outlet of the other end with not just to the sterilization case lateral wall to make steam pass through the lateral conduit and get into the sterilization case after, form the steam whirl in the sterilization case, improved the steam flow efficiency in the sterilization case.
Furthermore, the movable support is arranged to drive the temperature sensor to collect temperature data of the needle mushroom fungus bag, so that the temperature data of the needle mushroom fungus bag can be accurately obtained, the steam output quantity of the steam generating device and the steam output quantity of the branch pipeline are controlled through the controller according to the collected temperature data, the steam output quantity can be accurately controlled through the controller, and waste of steam resources is avoided, and energy is saved.
Furthermore, by arranging the movable support and arranging the arc-shaped branch pipeline in the annular placing frame, the temperature collection accuracy of the needle mushroom fungus bags is improved, meanwhile, steam can effectively form steam rotational flow in the sterilization box, so that steam sterilization is performed on the needle mushroom fungus bags, and the sterilization efficiency of the sterilization box is improved.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present embodiment discloses a steam pipe 3 structure for a needle mushroom sterilizing apparatus, comprising: the sterilization box comprises a sterilization box 1, a steam pipeline 3 and an annular placing frame 2, wherein the sterilization box 1 is a cylindrical hollow shell, the annular placing frame 2 is arranged along the axis direction of the sterilization box 1 in the sterilization box 1, the annular placing frame 2 is used for placing needle mushroom bags, the steam pipeline 3 is inserted in the annular placing frame 2, and the central axis of the sterilization box 1 coincides with the central axis of the annular placing frame 2.
Particularly, the outside of sterilization case 1 is provided with steam generator 5, the one end of steam pipe 3 with steam generator 5 intercommunication, steam generator 5 is used for generating steam, and will steam pass through steam pipe 3 carry to in the sterilization case 1, in order to right the asparagus fungus package carries out steam sterilization.
Particularly, steam conduit 3 is followed annular rack 2's axis direction sets up, 3 upper ends of steam conduit communicate with the one end of a communicating pipe 6, the other end of communicating pipe 6 with steam generator 5 intercommunication, the lower extreme of steam conduit 3 with the bottom surface of sterilization case 1 is connected.
It can be seen that, through setting up steam conduit 3 in sterilization case 1, specifically inserting steam conduit 3 and establishing in rack 2, steam conduit 3 sets up along rack 2's direction of setting, and sets up a plurality of lateral conduits 4 on steam conduit 3 to make in the steam output rack 2, thereby make steam can be effectual carries out steam sterilization to the asparagus fungus package on rack 2, improved golden mushroom sterilizing equipment's sterilization efficiency.
Specifically, a plurality of branch pipes 4 are arranged on the side wall of the steam pipeline 3, the branch pipes 4 are arc pipes, the branch pipes 4 are annularly arranged along the arrangement direction of the steam pipeline 3, the branch pipes 4 are arranged along the direction facing the annular placing rack 2, wherein the branch pipes 4 are inclined along the direction facing the upper bottom surface of the sterilization box 1, and a preset angle is kept between the branch pipes 4 and the upper bottom surface of the sterilization box 1; the extension line of the radius of the branch pipe 4 and the inclination direction of the branch pipe 4 are positioned in the same plane.
It can be seen that the branch pipe 4 is obliquely arranged towards the upper bottom surface of the sterilization box 1, so that steam enters the sterilization box 1 in a jet flow mode after being output by the steam pipe 3, and the steam input into the sterilization box 1 can flow from bottom to top, so that the steam can effectively flow in the sterilization box 1, the flow efficiency of the steam is improved, the steam can carry out steam sterilization on needle mushroom bags at various positions, and the sterilization efficiency of the needle mushroom bags is improved while the steam flow efficiency is improved.
It can also be understood that, through the lateral conduit 4 that sets up the arc structure, the one end and the steam conduit 3 intercommunication of lateral conduit 4, the delivery outlet of the other end with not just to sterilization box 1 lateral wall to make steam pass through lateral conduit 4 and get into sterilization box 1 after, form the steam whirl in sterilization box 1, improved the steam flow efficiency in sterilization box 1.
With reference to fig. 3, in another possible implementation manner based on the foregoing embodiment, a movable support is sleeved on an outer side of the annular placing frame 2, the movable support includes an annular plate 9 and four guide rails 8, the guide rails 8 are annularly arranged along a circumferential direction of an outer side surface of the annular placing frame 2, the guide rails 8 are arranged along an axial direction of the annular placing frame 2, and the guide rails 8 are used for driving the annular plate 9 to translate along the axial direction of the annular placing frame 2; the annular plate 9 is established the outside of annular rack 2 and with guide rail 8 rotatable coupling, annular plate 9 sets up between guide rail 8 and the 2 lateral surfaces of annular rack, annular plate 9 along with the setting of 2 axis looks vertical direction of annular rack.
Particularly, be provided with an at least temperature collector on the annular plate 9, the annular plate 9 is used for driving the temperature collector follows annular rack 2's circumferential direction rotates, the temperature collector with the needle mushroom fungus package on the annular rack 2 sets up relatively, is used for the real-time collection the temperature data of needle mushroom fungus package. The temperature collector is preferably an infrared temperature collector.
Particularly, be provided with the controller on the lateral surface of sterilization case 1, the controller with solenoid valve, movable support, temperature collector and steam generator 5 are connected, the controller is used for control movable support's action, in order to drive temperature collector gathers each the temperature data of asparagus fungus package. The controller can be a singlechip, an industrial personal computer, a terminal and other control devices.
Specifically, the controller receives temperature data collected by the temperature collector to judge whether the temperature data meets a temperature threshold value, controls the opening and closing of the steam generator according to a judgment result, and controls the steam output quantity of the electromagnetic valve according to the judgment result. The temperature threshold is a preset temperature value, and is preferably the optimal sterilization temperature for sterilizing the needle mushroom fungus bags.
The movable support is arranged to drive the temperature sensor to collect temperature data of the needle mushroom fungus bag, so that the temperature data of the needle mushroom fungus bag can be accurately obtained, the steam output quantity of the steam generating device and the steam output quantity of the branch pipeline are controlled through the controller according to the collected temperature data, the steam output quantity can be accurately controlled through the controller, waste of steam resources is avoided, and energy is saved.
It can be understood that the movable support is arranged, the arc-shaped branch pipelines are arranged in the annular placing frame 2, the temperature collection accuracy of the needle mushroom fungus bags is improved, meanwhile, steam can effectively form steam rotational flow in the sterilization box 1, steam sterilization is carried out on the needle mushroom fungus bags, and then the sterilization efficiency of the sterilization box 1 is improved.
Specifically, the controller controls the amount of steam of the steam generator according to equation (1):
wherein W is the steam amount of the steam generator, n is the number of needle mushroom fungus bags, T is the temperature threshold of the needle mushroom fungus bags, M1The quality of the first needle mushroom bag, MnThe quality of the nth needle mushroom bag, T1The temperature of the No. 1 needle mushroom bag, TnThe temperature of the nth needle mushroom bag, T△The initial temperature of the needle mushroom fungus bag, the specific heat capacity of C steam, Q the latent heat of evaporation of the steam, H△The enthalpy of evaporation of water.
Specifically, the controller controls the steam output of the branch pipe according to equation (2):
wherein, W1Is the steam output quantity of the branch pipeline, n is the number of the needle mushroom fungus bags, T is the temperature threshold value of the needle mushroom fungus bags, M1The quality of the first needle mushroom bag, MnThe quality of the nth needle mushroom bag, T1The temperature of the No. 1 needle mushroom bag, TnThe temperature of the nth needle mushroom bag, T△The initial temperature of the needle mushroom fungus bag, the specific heat capacity of C steam, Q the latent heat of evaporation of the steam, H△The enthalpy of evaporation of water.
It can be seen that, in the above formulas (1) and (2), the steam output quantity of the steam generator and the branch pipeline is determined according to the temperature and the quality of the flammulina velutipes fungus bag and the difference value between the initial temperatures of the flammulina velutipes fungus bag with the optimal sterilization temperature threshold value preset by the flammulina velutipes fungus bag, so that the steam utilization efficiency can be improved, and the sterilization efficiency of the flammulina velutipes fungus bag can be improved.
As shown in fig. 4, specifically, the guide rail 8 includes a concave column 9, a slider 10, and a supporting plate 11, the concave column 9 is disposed along the arrangement direction of the annular placement frame 2, the upper end and the lower end of the concave column 9 are respectively connected to a ring beam 7, and the ring beam 7 is disposed along the direction perpendicular to the arrangement direction of the concave column 9. It will be appreciated that the annular beams 7 and the concave columns 9 form a frame structure by providing two annular beams 7 and placing the four concave columns 9 between the two annular beams 7 and connecting the two.
Specifically, a concave groove is formed in the concave column 9 along the arrangement direction of the concave groove, the opening direction of the concave groove faces the annular placing frame 2, and the slider 10 is clamped in the concave groove of the concave column 9 and slides along the arrangement direction of the concave groove.
Specifically, the concave pillar 9 is preferably a U-shaped steel, two blocking plates are respectively disposed at two side plate ends of the opening section of the U-shaped steel, a predetermined distance is kept between the two blocking plates, and the two blocking plates are disposed along a direction parallel to the bottom surface of the U-shaped steel.
Specifically, the supporting plate 11 is arranged on one side of the slider 10 close to the annular placing frame 2, and the supporting plate 11 is arranged along a direction perpendicular to the arrangement direction of the annular placing frame 2.
Specifically, an electric cylinder 16 is arranged on the lower bottom surface of the sterilization box 1 on the lower side of the pallet 11, and the electric cylinder 16 is used for driving the pallet 11 to translate. In particular, the drive shaft 17 of the electric cylinder 16 is connected to the lower side of the pallet 11, driving it.
Specifically, the electric cylinder 16 is connected to a controller, and the stroke of the electric cylinder 16 is controlled by the controller. The electric cylinder 16 is provided with a control port, and a controller is connected with the control port to control the electric cylinder.
Specifically, be provided with sawtooth 14 on the outward edge of annular plate 9, sawtooth 14 follows the circumferencial direction setting of annular plate 9, be provided with a plurality of movable pulleys 15 on the annular plate 9 downside, movable pulleys 15 follows the circumferencial direction annular arrangement setting of annular plate 9.
Specifically, an arc-shaped sliding groove 13 is formed in the upper side surface of the supporting plate 11, and the sliding groove 13 is disposed opposite to the sliding wheel 15. The sliding wheel 15 is clamped in the sliding groove 13 and contacts with the inner bottom surface of the sliding groove 13 to slide along the sliding groove 13.
Specifically, a driving motor 12 is further disposed on the upper side surface of the supporting plate 11, and a driving shaft of the driving motor 12 is rotatably connected to the saw teeth 14 to drive the annular plate 9 to rotate. The driving motor 12 is preferably a servo motor, and the servo motor is connected with the controller, and the rotation stroke of the servo motor is controlled by the controller.
Specifically, the angle between the branch pipe 4 and the upper bottom surface of the sterilization case 1 is determined according to equation (3):
wherein, tanA is the included angle between the branch pipeline and the upper bottom surface of the sterilization box, V is the flow velocity of the steam in the branch pipeline, V1The flow speed of the steam in the sterilization box is shown as D, the length of the branch pipeline is shown as D, and the distance between the branch pipeline and the upper bottom surface of the sterilization box is shown as A.
Specifically, an included angle of a preset angle is maintained between two adjacent branch pipes 4. The branch pipes 4 on the steam pipe 3 are arranged in a staggered manner, that is, when looking down at the branch pipes 4 on the steam pipe 3, the included angle between each two adjacent branch pipes 4 is the same as the included angle between the two adjacent branch pipes 4.
Specifically, the angle between two adjacent branch pipes 4 is determined according to equation (4):
wherein, tanB is the included angle between two adjacent branch pipelines, V is the flow velocity of steam in the branch pipeline, V is1The flow speed of steam in the sterilization box is shown as D, the length of each branch pipeline is shown as C, and the distance between two adjacent branch pipelines is shown as C.
Specifically, the outlet directions of the branch pipes 4 are set toward the same direction, that is, a plurality of branch pipes 4 are set in the clockwise direction or the counterclockwise direction. Thereby enabling the steam to efficiently form a swirling flow.
Specifically, a through hole is formed in the side wall of the sterilization box 1, and the communication pipeline 6 is arranged in the through hole in a penetrating manner. In specific implementation, a blocking object is arranged between the outer wall of the communicating pipeline 6 and the through hole, and a gap between the outer wall of the communicating pipeline 6 and the through hole is sealed, so that a closed box body is formed in the sterilizing box 1.
Specifically, the included angle between the branch pipeline 4 and the upper bottom surface of the sterilization box 1 is 15-45 degrees. It will be appreciated that when the angle between the branch pipe 4 and the upper bottom surface of the sterilization chamber 1 is too large, the steam will be emitted directly towards the upper bottom surface of the sterilization chamber 1, and when it is too small, the steam will be emitted directly towards the side wall of the sterilization chamber 1, so that the steam can no longer effectively flow in the sterilization chamber 1. Therefore, the present embodiment preferably has the branch pipe 4 at an angle of 15-45 degrees with the upper bottom surface of the sterilization case 1, so that steam can efficiently flow in the sterilization case 1.
It can also be understood that the included angle between the branch pipe 4 and the upper bottom surface of the sterilization box 1 can be set according to practical situations, and it is only necessary to enable the steam in the sterilization box 1 to effectively flow from bottom to top.
Specifically, the included angle between two adjacent branch pipes 4 is 15 to 90 degrees. The plurality of branch pipes 4 are arranged in a uniform manner along the circumferential direction of the side wall of the steam pipe 3. The included angles between every two adjacent branch pipelines 4 are equal, so that steam can be output in all directions, and steam sterilization is carried out on needle mushroom fungus bags on the placing rack 2.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.