CN219996419U - Flange type pressure taking device - Google Patents
Flange type pressure taking device Download PDFInfo
- Publication number
- CN219996419U CN219996419U CN202321498421.2U CN202321498421U CN219996419U CN 219996419 U CN219996419 U CN 219996419U CN 202321498421 U CN202321498421 U CN 202321498421U CN 219996419 U CN219996419 U CN 219996419U
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- China
- Prior art keywords
- pressure
- pressure taking
- flange
- filter screen
- taking device
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- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a flange type pressure taking device, which comprises a pipeline, flanges at the ports of the pipeline and a pressure taking device, wherein a bolt penetrates through the pressure taking device to fasten the pressure taking device between the two flanges, the flanges can be installed after being adjusted intermittently, and the whole pressure taking device is close to the thickness of one flange; the pressure taking device comprises a pressure taking ring, a filter screen mounting groove is formed in the inner side of the pressure taking ring, and a filter screen is detachably mounted in the filter screen mounting groove; the outside of the filter screen is provided with an annular pressure stabilizing chamber, the filter screen can effectively prevent larger solid particles and bubbles from entering the pressure stabilizing chamber, the annular pressure stabilizing chamber can rapidly stabilize the influence of the flow speed, and inaccurate pressure taking results are avoided; the annular pressure stabilizing chamber is communicated with radial mounting screw holes at the outer side of the pressure taking ring through the communication holes, the number of the mounting screw holes can be increased or decreased according to the use requirement, the mounting screw holes are matched with the sensor, and the unused mounting screw holes are blocked by standard screw plugs to prevent leakage; the flange at the pipeline port and the outside of the pressure taking device are sleeved with protective shells to reduce external abrasion and prevent splashing.
Description
Technical Field
The utility model relates to the technical field of pipeline pressure taking, in particular to a flange type pressure taking device.
Background
Along with the promotion of the construction strategy of the modern intelligent factories and mines in China, more and more industrial factories and mines rapidly promote intelligent transformation, and the arrangement of pressure sensors on pipelines is a necessary requirement.
In the actual industrial scene, the transformation of the inherent equipment needs to punch and weld a pressure-taking pipe on a pipeline, and the requirements on electric tools and welding construction are extremely strict due to the on-site fireproof and explosion-proof requirements, so that the construction is difficult; the pipeline is provided with a large amount of lining wear-resistant and corrosion-resistant materials which are not suitable for opening holes, so that great difficulty is caused to sensor deployment; meanwhile, when the fluid in the pipeline passes through, high flow velocity generates pressure fluctuation, and the sensor directly measures and influences the pressure taking result.
Disclosure of Invention
In order to overcome the defects that the pressure taking pipe is directly welded on the pipeline in the background technology, the utility model provides the flange type pressure taking device, which is free from moving fire and moving electricity in the actual industrial scene, does not change the original pipeline structure, is used for rapidly deploying the pressure taking port, can effectively avoid the fluctuation defect of pressure taking on the pipeline directly, and is suitable for various flange standards of various materials.
The utility model provides a flange type pressure taking device which adopts the following technical scheme:
the flange type pressure taking device comprises a pipeline, flanges at the pipeline ports and a pressure taking device, wherein the flanges at the pipeline ports are connected through bolts, the bolts penetrate through the pressure taking device to fasten the pressure taking device between the two flanges, the pressure taking device comprises a pressure taking ring, a filter screen mounting groove is formed in the inner side of the pressure taking ring, a filter screen is detachably arranged in the filter screen mounting groove, and the filter screen is detachable and convenient to clean and replace; the outside of the filter screen is provided with an annular pressure stabilizing chamber which is communicated with radial installation screw holes on the outside of the pressure taking ring through communication holes.
Preferably, one or more mounting screw holes are formed.
Preferably, the mounting screw hole is in threaded connection with the sensor; and a sensing probe is fixedly arranged at the input end of the sensor.
Preferably, the sensor is a remote pressure sensor.
Preferably, the installation screw hole is in threaded connection with a standard screw plug.
Preferably, the filter screen is perforated with meshes; the filter screen adopts a 100-mesh T-shaped steel wire filter screen, and the T-shaped steel wire filter screen is favorable for fixing the position of the filter screen in the filter screen mounting groove.
Preferably, the two sides of the pressure taking ring are provided with sealing grooves, the butt joint side of the flange at the port of the pipeline is provided with sealing gaskets, and the sealing gaskets are matched and sealed with the sealing grooves to prevent fluid in the pipeline from leaking and splashing.
Preferably, the flange of pipeline port department and the outside cover of pressure device are equipped with the protective housing, two parts cooperation about the protective housing are fixed through mounting bolt, reserve line hole on the protective housing, the cover is established the protective housing and can be reduced outside wearing and tearing, plays the effect of protection, also can play the buffering when pipeline port takes place to leak and prevent the effect of splash.
In summary, the utility model has the following beneficial technical effects:
1. the pressure measuring device is installed on an inherent pipeline, the installation distance is extremely short, and the whole pressure measuring device is close to the thickness of one flange; the device is relatively simple in processing and structure, the requirement on the precision of the original flange pipeline is not high in the installation process, only the original pair of flange joints is required to be opened, the bolts penetrate through the pressure taking device to fasten the pressure taking device between the two flanges, the intermittent adjustment of the flanges on the original pipeline is utilized for installation, the original pipeline structure is not changed, the production is not influenced, the sealing gasket on the butt joint side of the original pipeline flange can meet the sealing requirement, and the universality is strong.
2. Fluid evenly gets into annular steady voltage room through the mesh on the filter screen, and the filter screen can effectively block great solid particle and bubble entering steady voltage room, and annular steady voltage room can stabilize the flow velocity influence rapidly, plays steady pressure's effect, avoids fluid in the pipeline to produce pressure fluctuation and causes the pressure result inaccurate.
3. The outer side of the pressure taking ring is provided with radial mounting screw holes, and the number of the mounting screw holes can be increased or decreased according to the use requirement; the installation screw hole is matched with the sensor, so that a remote pressure sensor can be configured, and the unused installation screw hole is blocked by a standard screw plug to prevent leakage.
Drawings
Fig. 1 is a schematic structural diagram of a flange type pressure tapping device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural diagram of a pressure-taking device according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a schematic structural view of a protective case according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a pipe; 2. a flange; 3. a pressure taking device; 4. a bolt; 5. a pressure ring is taken; 6. a filter screen mounting groove; 7. a filter screen; 8. an annular pressure stabilizing chamber; 9. a communication hole; 10. installing a screw hole; 11. a sensor; 12. a sensing probe; 13. a remote pressure sensor; 14. a standard screw plug; 15. a mesh; 16. sealing grooves; 17. a sealing gasket; 18. a protective shell; 19. installing a bolt; 20. and (5) a wire hole.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a flange type pressure taking device, referring to fig. 1 and 4, which comprises a pipeline 1, flanges 2 at the port of the pipeline 1 and a pressure taking device 3, wherein the flanges 2 at the port of the pipeline 1 are connected through bolts 4, the bolts 4 penetrate through the pressure taking device 3 to fasten the pressure taking device 3 between the two flanges 2, and the pressure taking device can be installed by utilizing the flange adjustment interval on the original pipeline; get pressure device 3 including getting clamping ring 5, get clamping ring 5 inboard and be equipped with filter screen mounting groove 6, demountable installation has filter screen 7 in the filter screen mounting groove 6, and the filter screen 7 outside is equipped with annular steady voltage room 8, and annular steady voltage room 8 communicates through the link 9 and gets clamping ring 5 outside radial installation screw 10, and installation screw 10 quantity can increase and decrease according to the use needs.
Referring to fig. 3, the installation screw hole 10 is provided with one or more than one, and the inner ring of the installation screw hole 10 adopts standard threads; for better adaptability, four mounting screw holes 10 are typically provided.
Referring to fig. 2, a mounting screw hole 10 is screw-coupled with a sensor 11; the input end of the sensor 11 is fixedly provided with a sensing probe 12. The threaded connection standard can be configured according to the requirements of specific connection equipment, different materials are selected according to different use environments, and different requirements of liquid, solid-liquid two-phase flow, foam fluid, slurry fluid or corrosive fluid in a measurement pipeline are met.
Referring to fig. 2 and 3, the sensor 11 adopts a remote pressure sensor 13, a local pressure gauge, a densimeter and other devices needing sampling or pressure taking can be configured, the remote pressure sensor 13 is also called a pressure transmitter, an internal special integrated circuit converts a signal received by the sensing probe 12 into a standard current signal, the pressure to be measured can be directly displayed on the meter, and remote transmission can be carried out through current output, and the model of the remote pressure sensor 13 adopted in the utility model is a pressure transmitter PCM303; the local pressure gauge takes an elastic element as a sensitive element, measures and indicates a meter higher than the ambient pressure, and displays the pressure to be measured on the meter; densitometers can measure the density of fluid within a pipe.
Referring to fig. 2, the installation screw hole 10 is screw-coupled with a standard screw plug 14. In addition to the mounting screw holes 10 which cooperate with the sensor 11, the unused mounting screw holes 10 are blocked against leakage by standard plugs 14.
Referring to fig. 4, the filter screen 7 is perforated with mesh holes 15; the filter screen 7 adopts a 100-mesh T-shaped steel wire filter screen, and the T-shaped steel wire filter screen is beneficial to the fixing of the position of the filter screen 7 by the filter screen mounting groove 6.
Referring to fig. 2 and 3, sealing grooves 16 are formed in two sides of the pressure taking ring 5, sealing gaskets 17 are arranged on the abutting side of the flange 2 at the port of the pipeline 1, and the sealing gaskets 17 are matched with the sealing grooves 16 for sealing.
Referring to fig. 1 and 5, a protective shell 18 is sleeved outside a flange 2 and a pressure taking device 3 at a port of a pipeline 1, an upper part and a lower part of the protective shell 18 are matched and fixed through a mounting bolt 19, a wire hole 20 is reserved on the protective shell 18, and the protective shell 18 is sleeved to reduce external abrasion and play a role in buffering and preventing splashing when leakage occurs at the port of the pipeline 1.
The implementation principle of the flange type pressure taking device provided by the embodiment of the utility model is as follows: according to the embodiment of the utility model, the pressure taking device 3 is fastened between two flanges 2 through bolts 4 penetrating through the pressure taking device 3, sealing gaskets 17 at the butt joint sides of the flanges 2 are matched and sealed with sealing grooves 16 at the two sides of the pressure taking ring 5, and the installation can be completed by adjusting the interval by using the flanges 2 on the original pipeline 1; fluid in the pipeline 1 flows through the pressure taking ring 5 and uniformly enters the annular pressure stabilizing chamber 8 through mesh holes 15 on the filter screen 7, the annular pressure stabilizing chamber 8 stabilizes the fluid without being influenced by the flow velocity, radial installation screw holes 10 are arranged on the outer side of the pressure taking ring 5, the installation screw holes 10 can be provided with remote pressure sensors 13, local pressure gauges, densimeters and other devices needing sampling or pressure taking can be also arranged, required data can be obtained, and the unnecessary installation screw holes 10 are blocked by standard screw plugs 14 to prevent leakage; the flange 2 at the port of the pipeline 1 and the pressure taking device 3 are externally sleeved with the protective shell 18 so as to reduce external abrasion, and meanwhile, the protective shell plays a role in buffering and preventing splashing when leakage occurs at the port of the pipeline 1.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a flange formula pressure relief device, includes flange (2) and pressure relief device (3) of pipeline (1), pipeline (1) port department, flange (2) of pipeline (1) port department are connected through bolt (4), bolt (4) run through pressure relief device (3) will get pressure relief device (3) and fasten between two flanges (2), its characterized in that: the pressure taking device (3) comprises a pressure taking ring (5), a filter screen mounting groove (6) is formed in the inner side of the pressure taking ring (5), a filter screen (7) is detachably mounted in the filter screen mounting groove (6), an annular pressure stabilizing chamber (8) is arranged on the outer side of the filter screen (7), and the annular pressure stabilizing chamber (8) is communicated with a radial mounting screw hole (10) in the outer side of the pressure taking ring (5) through a communication hole (9).
2. The flange-type pressure taking device according to claim 1, wherein: the mounting screw holes (10) are provided with one or more than one.
3. A flange-type pressure tapping device according to claim 2, characterized in that: the mounting screw hole (10) is in threaded connection with the sensor (11); the input end of the sensor (11) is fixedly provided with a sensing probe (12).
4. A flange-type pressure tapping device according to claim 3, characterized in that: the sensor (11) adopts a remote pressure sensor (13).
5. A flange-type pressure tapping device according to claim 2, characterized in that: the installation screw hole (10) is in threaded connection with a standard screw plug (14).
6. The flange-type pressure taking device according to claim 1, wherein: the filter screen (7) is penetrated with a mesh (15); the filter screen (7) adopts a T-shaped steel wire filter screen with 100 meshes.
7. The flange-type pressure taking device according to claim 1, wherein: the two sides of the pressure taking ring (5) are provided with sealing grooves (16), the butt joint side of the flange (2) at the port of the pipeline (1) is provided with sealing gaskets (17), and the sealing gaskets (17) are matched and sealed with the sealing grooves (16).
8. The flange-type pressure taking device according to claim 1, wherein: the flange (2) and the pressure taking device (3) at the port of the pipeline (1) are externally sleeved with a protective shell (18), the upper part and the lower part of the protective shell (18) are matched and fixed through mounting bolts (19), and a wire hole (20) is reserved on the protective shell (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498421.2U CN219996419U (en) | 2023-06-13 | 2023-06-13 | Flange type pressure taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498421.2U CN219996419U (en) | 2023-06-13 | 2023-06-13 | Flange type pressure taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996419U true CN219996419U (en) | 2023-11-10 |
Family
ID=88618062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498421.2U Active CN219996419U (en) | 2023-06-13 | 2023-06-13 | Flange type pressure taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996419U (en) |
-
2023
- 2023-06-13 CN CN202321498421.2U patent/CN219996419U/en active Active
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