CN221237695U - Warm-pressing integrative little specification throttling arrangement - Google Patents
Warm-pressing integrative little specification throttling arrangement Download PDFInfo
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- CN221237695U CN221237695U CN202322904052.9U CN202322904052U CN221237695U CN 221237695 U CN221237695 U CN 221237695U CN 202322904052 U CN202322904052 U CN 202322904052U CN 221237695 U CN221237695 U CN 221237695U
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- 238000003825 pressing Methods 0.000 title claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 11
- 238000010926 purge Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a temperature and pressure integrated small-specification throttling device which comprises a main body part, a pressure taking part, a temperature part and a pressure part, wherein the main body part comprises a throttling piece, one end of the throttling piece is connected with a downstream flange, and the other end of the throttling piece is connected with an upstream flange; the pressure taking part comprises a positive pressure guiding pipe and a negative pressure guiding pipe which are sleeved together, one end of the positive pressure guiding pipe is communicated with the positive pressure side of the throttling element, the other end of the positive pressure guiding pipe is communicated with the differential pressure module, one end of the negative pressure guiding pipe is communicated with the negative pressure side of the throttling element through a sleeve, and the other end of the negative pressure guiding pipe is communicated with the differential pressure module; the temperature part comprises a temperature sensor which is communicated with the inner cavity of the sleeve; the pressure portion includes a pressure sensor coupled to the differential pressure module. The temperature and pressure integrated small-specification throttling device has the advantages that the temperature sensor and the pressure sensor are integrated with the throttling piece, the structure is compact, and the installation is convenient.
Description
Technical Field
The utility model relates to the technical field of flow measurement, in particular to a temperature and pressure integrated small-specification throttling device.
Background
The flow metering is widely applied to industries such as chemical industry, metallurgy, light industry and polyester chemical fiber, and the like, and the measurement of small-specification flow is related to the industries such as petroleum, chemical industry and metallurgy, and the flow of fluid is influenced by the pressure and temperature of the fluid, so that in order to improve the accuracy of measurement, the pressure and the temperature of the fluid need to be measured in real time so as to perform temperature-pressure compensation, and the accurate measurement of the flow is realized.
Differential pressure type flowmeters are commonly used for measuring small-scale flow. However, because the specification is smaller, the requirements for processing precision are strict, the temperature and pressure integrated small-specification throttling device on the market is generally characterized in that a tee joint of a positive pressure side welding instrument is connected with a pressure sensor, the temperature sensor cannot be integrated on a flowmeter due to the limitation of the specification, and a base is generally welded on a pipeline to be connected with the temperature sensor. Therefore, the temperature and pressure integrated small-size throttling device in the prior art cannot integrate the temperature sensor and the pressure sensor into the device, so that the structure is not compact enough.
Disclosure of utility model
In view of the above, the utility model provides a temperature and pressure integrated small-size throttling device, which integrates a temperature sensor, a pressure sensor and a throttling element, and has the advantages of compact structure and convenient installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a warm-pressing integrated small-sized throttling device, comprising:
The main body part comprises a throttling piece, one end of the throttling piece is connected with the downstream flange, and the other end of the throttling piece is connected with the upstream flange;
The pressure taking part comprises a positive pressure guiding pipe and a negative pressure guiding pipe which are sleeved together, one end of the positive pressure guiding pipe is communicated with the positive pressure side of the throttling element, the other end of the positive pressure guiding pipe is communicated with the differential pressure module, one end of the negative pressure guiding pipe is communicated with the negative pressure side of the throttling element through a sleeve, and the other end of the negative pressure guiding pipe is communicated with the differential pressure module;
A temperature portion comprising a temperature sensor in communication with an interior cavity of the sleeve;
And the pressure part comprises a pressure sensor, and the pressure sensor is connected to the differential pressure module.
Optionally, the negative pressure end of the throttling element is fixedly connected with the downstream flange through a rear straight pipe, and the positive pressure end of the throttling element is fixedly connected with the upstream flange through a front straight pipe;
The throttling piece is used for being connected with the end of the rear straight pipe, a first connecting ring groove is formed in the outer side face of the end, connected with the throttling piece, of the rear straight pipe, and the first connecting ring is inserted into the first connecting ring groove;
The throttling element is used for being connected with the pipe end of the front straight pipe and is provided with a second connecting ring groove, the outer side face of the end part of the front straight pipe, which is connected with the throttling element, is provided with a second connecting ring, and the second connecting ring is inserted into the second connecting ring groove.
Optionally, the throttling element is provided with a negative pressure taking hole and a positive pressure taking hole, the negative pressure taking hole is communicated with a negative pressure cavity of the throttling element, and the positive pressure taking hole is communicated with a positive pressure cavity of the throttling element;
the positive pressure taking hole is connected with the positive pressure guiding pipe, and the negative pressure taking hole is connected with the negative pressure guiding pipe.
Optionally, one end of the sleeve is fixedly connected with the negative pressure guiding pipe, and the other end of the sleeve is fixedly connected with the negative pressure side of the throttling piece;
The sleeve and the negative pressure guiding pipe are sleeved outside the positive pressure guiding pipe, and a cavity between the positive pressure guiding pipe and the negative pressure guiding pipe is used for conveying fluid of a negative pressure cavity of the throttling piece.
Optionally, be provided with the connection through-hole that the slope set up on the telescopic lateral wall, temperature sensor's collection mouth passes through the connection through-hole with telescopic inner chamber intercommunication.
Optionally, the differential pressure module is provided with a first connection port, a second connection port, a negative pressure pipe port, a positive pressure pipe port and a pressure sensor port, the negative pressure pipe port is communicated with the first connection port, the positive pressure pipe port is communicated with the second connection port, and the pressure sensor port is communicated with the positive pressure pipe port;
the first connecting port and the second connecting port are communicated with the three-valve group.
Optionally, the temperature part further comprises a connecting pipe, one end of the connecting pipe is connected with the collecting port of the temperature sensor, and the other end of the connecting pipe is communicated with the lumen of the sleeve;
The end part of the connecting pipe, which is connected with the temperature sensor, is connected with a movable joint.
Optionally, the pressure sensor is connected with the differential pressure module through a blowback tee.
Optionally, the blowback tee comprises a third connection port and a fourth connection port which are communicated and arranged through the first cavity, the third connection port is connected with a pressure sensor interface of the differential pressure module, and the fourth connection port is connected with an acquisition port of the pressure sensor;
The back-blowing tee joint is further provided with a blowing port, the blowing port is communicated with the first chamber through a second chamber, and the blowing port is communicated with the gas storage device through a pipeline.
Optionally, the blowback tee is provided with a first control valve and a second control valve, the first control valve is arranged on the first chamber and used for controlling the communication and closing of the first chamber, and the second control valve is arranged on the second chamber and used for controlling the communication and closing of the second chamber.
According to the technical scheme, the temperature-pressure integrated small-specification throttling device provided by the utility model has the advantages that the positive pressure guiding pipe and the negative pressure guiding pipe are integrally configured by adopting the differential pressure module, the pressure on the positive pressure side and the negative pressure side of the throttling piece is transmitted to the differential pressure transmitter through the differential pressure module, the connecting port of the temperature sensor is reserved on the sleeve, the connecting port of the pressure sensor is reserved on the differential pressure module, the temperature sensor and the pressure sensor are integrated with the throttling device, and the temperature-pressure integrated small-specification throttling device is compact in structure and convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a temperature and pressure integrated small-size throttling device according to an embodiment of the utility model;
FIG. 2 is a schematic view of an exploded structure of a main body part according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an assembled structure of a main body portion according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the rear straight pipe, the throttle member and the front straight pipe according to the embodiment of the present utility model;
Fig. 5 is a schematic diagram of an explosion structure of a pressure-taking part according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of an assembly structure of a pressure-taking portion according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a differential pressure module according to an embodiment of the present utility model;
FIG. 8 is a schematic cross-sectional view of the A-A position of FIG. 7;
FIG. 9 is a schematic diagram of an explosion structure of a temperature portion according to an embodiment of the present utility model;
FIG. 10 is a schematic diagram of an assembly structure of a temperature portion according to an embodiment of the present utility model;
FIG. 11 is a schematic view of an exploded structure of a pressure section provided by an embodiment of the present utility model;
fig. 12 is a schematic diagram showing an assembly structure of a pressure portion according to an embodiment of the present utility model.
Wherein:
1. The main body portion is provided with a plurality of grooves,
101. Downstream flange 102, rear straight pipe 1021, first connecting ring 103, throttle 1031, first connecting ring groove 104, front straight pipe 1041, second connecting ring 105, upstream flange 106, positive pressure-taking hole 107, negative pressure-taking hole,
2. The pressure-taking part is used for taking out the pressure,
201. Differential pressure module 2011, first connector 2012, second connector 2013, pressure sensor connector 2014, positive pressure tube connector 2015, negative pressure tube connector 202, positive pressure tube 203, negative pressure tube 204, sleeve 2041, connecting through hole,
3. A temperature portion of the temperature-sensitive material,
301. The temperature sensor, 302, take over,
4. The pressure portion of the pressure-sensitive adhesive layer,
401. The device comprises a pressure sensor, 402, a back-flushing tee joint, 4021, a purging port, 4022, a second control valve, 4023, a third connecting port, 4024 and a first control valve.
Detailed Description
The utility model discloses a temperature-pressure integrated small-specification throttling device, which is characterized in that a temperature sensor, a pressure sensor and a throttling element are integrated together, and the temperature-pressure integrated small-specification throttling device is compact in structure and convenient to install.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 12, the warm-pressing integrated small-size throttling device of the utility model comprises a main body part 1, a pressure taking part 2, a temperature part 3 and a pressure part 4. The body portion 1 comprises a throttle member 103, one end of the throttle member 103 being connected to the downstream flange 101 and the other end being connected to the upstream flange 105. The pressure taking part 2 comprises a positive pressure guiding pipe 202 and a negative pressure guiding pipe 203 which are sleeved together, one end of the positive pressure guiding pipe 202 is communicated with the positive pressure side of the throttling element 103, and the other end is communicated with the differential pressure module 201. One end of the negative pressure introduction pipe 203 communicates with the negative pressure side of the throttle 103 via a sleeve 204, and the other end communicates with the differential pressure module 201. The temperature section 3 includes a temperature sensor 301, the temperature sensor 301 being in communication with the inner cavity of the sleeve 204. The pressure section 4 includes a pressure sensor 401, the pressure sensor 401 being connected to the differential pressure module 201.
The throttling element 103 may be an orifice plate flowmeter, or may be other throttling elements commonly used in the art. The downstream flange 101 and the upstream flange 105 are provided with connecting holes, and the downstream flange 101 and the upstream flange 105 are connected to a pipeline of fluid to be measured through bolts penetrating through the connecting holes. The differential pressure module 201 integrates the pressures on both the positive and negative sides of the restriction 103 and transmits the pressures to the differential pressure transmitter through the triple valve set.
According to the temperature-pressure integrated small-specification throttling device, the positive pressure guiding pipe 202 and the negative pressure guiding pipe 203 are integrally configured by adopting the differential pressure module 201, the pressure on the positive pressure side and the pressure on the negative pressure side of the throttling element 103 is transmitted to the differential pressure transmitter through the differential pressure module 201, the connecting port of the temperature sensor 301 is reserved on the sleeve 204, the connecting port of the pressure sensor 401 is reserved on the differential pressure module 201, and the temperature sensor 301, the pressure sensor 401 and the throttling element are integrated together, so that the structure is compact and the installation is convenient.
Specifically, the negative pressure end of the throttle member 103 of the main body portion 1 is fixedly connected to the downstream flange 101 through the rear straight pipe 102, and the positive pressure end of the throttle member 103 is fixedly connected to the upstream flange 105 through the front straight pipe 104, as shown in fig. 2 and 3. In order to ensure the coaxiality of the front straight pipe 104, the rear straight pipe 102 and the throttling element 103, the inner side surface of the opening of the pipe end of the throttling element 103, which is used for being connected with the rear straight pipe 102, is provided with a first connecting ring groove 1031, as shown in fig. 4, the outer side surface of the end part of the rear straight pipe 102, which is connected with the throttling element 103, is provided with a first connecting ring 1021, the outer side surface of the first connecting ring 1021 is matched with the groove side surface of the first connecting ring groove 1031, and the first connecting ring 1021 is inserted into the first connecting ring groove 1031 so as to ensure the coaxiality of the rear straight pipe 102 and the throttling element 103. The first connection ring 1021 is an annular surface arranged on the outer side surface of the end part of the rear straight pipe 102. Similarly, a second connection ring groove (not shown in the figure) is formed in the inner side surface of the pipe end opening of the throttle member 103, which is used for being connected with the front straight pipe 104, a second connection ring 1041 is formed in the outer side surface of the end portion of the front straight pipe 104, which is connected with the throttle member 103, the outer side surface of the second connection ring 1041 is matched with the groove side surface of the second connection ring groove, and the second connection ring 1041 is inserted into the second connection ring groove, so that coaxiality of the front straight pipe 104 and the throttle member 103 is ensured. The second connecting ring 1041 is an annular surface disposed on the outer side surface of the end of the front straight pipe 104.
Wherein, downstream flange 101 welds with back straight tube 102, and back straight tube 102 is spliced with throttle 103 back centering welding, and throttle 103 is spliced with preceding straight tube 104 back centering welding, and preceding straight tube 104 welds with upstream flange 105. The main pipeline of the main body part 1 of the temperature-pressure integrated small-specification throttling device is divided into three parts, and the joint of the rear straight pipe 102, the throttling piece 103 and the front straight pipe 104 is matched for processing, so that the coaxiality of the three parts is ensured, the measurement error caused by the misalignment of the throttling piece 103 and pipelines at two sides is avoided, and the accuracy of the measurement result is improved.
In order to facilitate connection with the positive pressure guiding pipe 202 and the negative pressure guiding pipe 203, the throttle member 103 is provided with a negative pressure taking hole 107 and a positive pressure taking hole 106, the negative pressure taking hole 107 is communicated with a negative pressure cavity of the throttle member 103, and the positive pressure taking hole 106 is communicated with a positive pressure cavity of the throttle member 103. The positive pressure-taking hole 106 is connected with the positive pressure-guiding tube 202, and the negative pressure-taking hole 107 is connected with the negative pressure-guiding tube 203. One end of the positive pressure guiding pipe 202 is welded on the positive pressure taking hole 106, and the other end is welded with the positive pressure end of the differential pressure module 201. One end of the negative pressure guiding pipe 203 is welded with the sleeve 204, the other end is welded with the negative pressure end of the differential pressure module 201, and one end of the sleeve 204, which is far away from the negative pressure guiding pipe 203, is communicated with the negative pressure taking hole 107, so that a negative pressure cavity is formed at the downstream of the throttling element 103.
Further, the sleeve 204 and the negative pressure guiding tube 203 are sleeved outside the positive pressure guiding tube 202, and a cavity is formed between the positive pressure guiding tube 202 and the negative pressure guiding tube 203, and the cavity is used for conveying the fluid in the negative pressure cavity of the throttling element 103, as shown in fig. 5 and 6.
In an embodiment, the temperature part 3 further comprises a connection tube 302, one end of the connection tube 302 is connected to the collection port of the temperature sensor 301, and the other end is in communication with the lumen of the sleeve 204, as shown in fig. 9 and 10. In order to facilitate disassembly and assembly, a movable joint is fixedly connected with the end part of the connecting pipe 302 connected with the temperature sensor 301.
In order to facilitate connection with the adapter tube 302, a connection through hole 2041 is provided on the side wall of the sleeve 204, the connection through hole 2041 penetrates through a side wall of the sleeve 204, and a collection port of the temperature sensor 301 is communicated with an inner cavity of the sleeve 204 through the connection through hole 2041.
Specifically, the differential pressure module 201 is provided with a first connection port 2011, a second connection port 2012, a negative pressure pipe interface 2015, a positive pressure pipe interface 2014 and a pressure sensor interface 2013, as shown in fig. 7 and 8, the negative pressure pipe interface 2015 is communicated with the first connection port 2011, the positive pressure pipe interface 2014 is communicated with the second connection port 2012, and a communication chamber of the positive pressure pipe interface 2014 and the second connection port 2012 is communicated with the pressure sensor interface 2013. The first connecting port 2011 is communicated with one end port of the three-valve group, and the second connecting port 2012 is communicated with the other end port of the three-valve group. The negative pressure pipe interface 2015 is connected to the negative pressure pipe 203, the positive pressure pipe interface 2014 is connected to the positive pressure pipe 202, and the pressure sensor interface 2013 is connected to the pressure sensor 401.
To facilitate purging of the forward pilot line 202, the pressure sensor 401 is connected to the differential pressure module 201 through a blowback tee 402. As shown in fig. 11 and 12, the blowback tee 402 includes a third connection port 4023 and a fourth connection port which are communicated and arranged through the first chamber, the third connection port 4023 and the fourth connection port are respectively arranged at two ends of the main body of the blowback tee 402, the third connection port 4023 is connected with a pressure sensor interface 2013 of the differential pressure module 201, and the fourth connection port is connected with an acquisition port of the pressure sensor 401, so that the pressure sensor 401 is convenient to detect the pressure of the fluid drained by the positive pressure guiding pipe 202. The third connection port 4023 of the blowback tee 402 is welded to the positive pressure end of the differential pressure module 201, and the fourth connection port is in threaded connection with the collection end of the pressure sensor 401.
In order to avoid the influence of the blockage in the forward pressure guiding pipe 202 on the measurement result, a purging port 4021 is further arranged on the reverse blowing tee joint 402, the purging port 4021 is communicated with the first chamber through a second chamber, the purging port 4021 is communicated with a gas storage device through a pipeline, and specifically, the gas storage device is a gas storage tank, and nitrogen is adopted for purging gas.
In order to facilitate replacement of the pressure sensor 401, the blowback tee 402 is provided with a first control valve 4024, and the first control valve 4024 is disposed on the first chamber and is used for controlling communication and closing of the first chamber. The pressure sensor 401 needs to be replaced, the first control valve 4024 is closed to avoid liquid leakage, and after replacement, the first control valve 4024 is opened to facilitate pressure detection by the pressure sensor 401. The blowback tee 402 is further provided with a second control valve 4022, and the second control valve 4022 is disposed on the second chamber and is used for controlling communication and closing of the second chamber, so as to control opening and closing of the purge port 4021. When purging is performed, the second control valve 4022 is opened to perform purging.
According to the temperature-pressure integrated small-specification throttling device, the downstream flange 101 is welded with the rear straight pipe 102, the rear straight pipe 102 is welded with the throttling piece 103, the throttling piece 103 is welded with the front straight pipe 104 in a centering manner, and the front straight pipe 104 is welded with the upstream flange 105. One end of the forward pressure guiding pipe 202 is welded with the throttling element 103, the other end is welded with the positive pressure end of the differential pressure module 201, and the back-blowing tee joint 402 is welded with the positive pressure end of the differential pressure module 201. The pressure sensor 401 is screwed with the blowback tee 402. One end of the sleeve 204 is welded with the throttling element 103 through the negative pressure taking hole 107, the other end is welded with the negative pressure guiding pipe 203, and the other end of the negative pressure guiding pipe 203 is welded with the negative pressure end of the differential pressure module 201. The adapter tube 302 is welded to the sleeve 204 through a beveled hole, and the temperature sensor 301 is screwed to the adapter tube 302.
In the description of the present embodiment, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present embodiment.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present embodiment, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A warm-pressing integrated small-size throttling device, which is characterized by comprising:
The main body part comprises a throttling piece, one end of the throttling piece is connected with the downstream flange, and the other end of the throttling piece is connected with the upstream flange;
The pressure taking part comprises a positive pressure guiding pipe and a negative pressure guiding pipe which are sleeved together, one end of the positive pressure guiding pipe is communicated with the positive pressure side of the throttling element, the other end of the positive pressure guiding pipe is communicated with the differential pressure module, one end of the negative pressure guiding pipe is communicated with the negative pressure side of the throttling element through a sleeve, and the other end of the negative pressure guiding pipe is communicated with the differential pressure module;
A temperature portion comprising a temperature sensor in communication with an interior cavity of the sleeve;
And the pressure part comprises a pressure sensor, and the pressure sensor is connected to the differential pressure module.
2. The warm-pressing integrated small-specification throttling device according to claim 1, wherein a negative pressure end of the throttling element is fixedly connected with the downstream flange through a rear straight pipe, and a positive pressure end of the throttling element is fixedly connected with the upstream flange through a front straight pipe;
The throttling piece is used for being connected with the end of the rear straight pipe, a first connecting ring groove is formed in the outer side face of the end, connected with the throttling piece, of the rear straight pipe, and the first connecting ring is inserted into the first connecting ring groove;
The throttling element is used for being connected with the pipe end of the front straight pipe and is provided with a second connecting ring groove, the outer side face of the end part of the front straight pipe, which is connected with the throttling element, is provided with a second connecting ring, and the second connecting ring is inserted into the second connecting ring groove.
3. The warm-pressing integrated small-size throttling device according to claim 1 or 2, wherein a negative pressure taking hole and a positive pressure taking hole are arranged on the throttling piece, the negative pressure taking hole is communicated with a negative pressure cavity of the throttling piece, and the positive pressure taking hole is communicated with a positive pressure cavity of the throttling piece;
the positive pressure taking hole is connected with the positive pressure guiding pipe, and the negative pressure taking hole is connected with the negative pressure guiding pipe.
4. The warm-pressing integrated small-specification throttling device according to claim 1, wherein one end of the sleeve is fixedly connected with the negative pressure guiding pipe, and the other end of the sleeve is fixedly connected with the negative pressure side of the throttling piece;
The sleeve and the negative pressure guiding pipe are sleeved outside the positive pressure guiding pipe, and a cavity between the positive pressure guiding pipe and the negative pressure guiding pipe is used for conveying fluid of a negative pressure cavity of the throttling piece.
5. The temperature and pressure integrated small-size throttling device according to claim 4, wherein a connecting through hole which is obliquely arranged is formed in the side wall of the sleeve, and a collection port of the temperature sensor is communicated with an inner cavity of the sleeve through the connecting through hole.
6. The temperature and pressure integrated small-size throttling device according to claim 4, wherein a first connecting port, a second connecting port, a negative pressure pipe port, a positive pressure pipe port and a pressure sensor port are arranged on the differential pressure module, the negative pressure pipe port is communicated with the first connecting port, the positive pressure pipe port is communicated with the second connecting port, and the pressure sensor port is communicated with the positive pressure pipe port;
the first connecting port and the second connecting port are communicated with the three-valve group.
7. The temperature and pressure integrated small-size throttling device according to claim 1, wherein the temperature part further comprises a connecting pipe, one end of the connecting pipe is connected with a collecting port of the temperature sensor, and the other end of the connecting pipe is communicated with a pipe cavity of the sleeve;
The end part of the connecting pipe, which is connected with the temperature sensor, is connected with a movable joint.
8. The temperature and pressure integrated small-size throttling device according to claim 1, wherein the pressure sensor is connected with the differential pressure module through a blowback tee.
9. The temperature and pressure integrated small-specification throttling device according to claim 8, wherein the back-blowing tee joint comprises a third connecting port and a fourth connecting port which are communicated and arranged through a first cavity, the third connecting port is connected with a pressure sensor interface of the differential pressure module, and the fourth connecting port is connected with a collection port of the pressure sensor;
The back-blowing tee joint is further provided with a blowing port, the blowing port is communicated with the first chamber through a second chamber, and the blowing port is communicated with the gas storage device through a pipeline.
10. The warm-pressing integrated small-size throttling device according to claim 9, wherein a first control valve and a second control valve are arranged on the back-blowing tee joint, the first control valve is arranged on the first chamber and used for controlling the communication and closing of the first chamber, and the second control valve is arranged on the second chamber and used for controlling the communication and closing of the second chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904052.9U CN221237695U (en) | 2023-10-27 | 2023-10-27 | Warm-pressing integrative little specification throttling arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904052.9U CN221237695U (en) | 2023-10-27 | 2023-10-27 | Warm-pressing integrative little specification throttling arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN221237695U true CN221237695U (en) | 2024-06-28 |
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Family Applications (1)
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|---|---|---|---|
| CN202322904052.9U Active CN221237695U (en) | 2023-10-27 | 2023-10-27 | Warm-pressing integrative little specification throttling arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237695U (en) |
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2023
- 2023-10-27 CN CN202322904052.9U patent/CN221237695U/en active Active
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