CN219641150U - Pressure detection meter with protection structure - Google Patents
Pressure detection meter with protection structure Download PDFInfo
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- CN219641150U CN219641150U CN202320307020.8U CN202320307020U CN219641150U CN 219641150 U CN219641150 U CN 219641150U CN 202320307020 U CN202320307020 U CN 202320307020U CN 219641150 U CN219641150 U CN 219641150U
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- liquid
- return pipe
- sealing
- pipeline
- pipe
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 126
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure detection meter with a protection structure, which comprises a liquid passing pipeline and a pressure detection meter, wherein the first liquid return pipe, the second liquid return pipe and the third liquid return pipe are communicated with the liquid passing pipeline; through the design of pushing spring, the sealing plug, first liquid return pipe and check valve isotructure, through pushing spring and sealing plug cooperation, thereby can seal the sealing tube, prevent that liquid from entering into the sealing tube in, when the liquid pressure in the liquid pipe that leads to is too big, liquid can promote the sealing plug after entering into the measured medium pipeline, make first liquid return pipe, second liquid return pipe, third liquid return pipe and sealing tube intercommunication, liquid in the measured medium pipeline can discharge the measured medium pipeline behind first liquid return pipe, second liquid return pipe, third liquid return pipe, check valve, thereby carry out the pressure release to the measured medium pipeline, prevent that the measured medium pipeline internal pressure from too big and leading to the pressure detection table damage.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a pressure detection gauge with a protection structure;
background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is extremely common in application and almost extends to all industrial processes and scientific research fields; the method is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like; in particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge; in the prior art, the existing pressure detection meter lacks a protection mechanism, when the liquid pressure in the liquid-passing pipeline is too high, the excessive water pressure can impact elements in the pressure detection meter, and therefore the pressure detection meter can be damaged.
The pressure detection instrument comprises a damping shell and an instrument head, wherein a damping cavity is formed in the top surface of the inner side of the damping shell, a first spring is installed in the damping cavity, one end of the first spring is connected with the instrument head through a convex column, the convex column is welded on the top surface of the instrument head, an installation piece is arranged at the bottom end of the damping shell, a sliding cavity is formed in the installation piece, and the end head of the damping shell is in sliding connection with the sliding cavity of the installation piece through a convex edge; compared with the pressure gauge in the prior art, the pressure detection instrument can protect the instrument head and can avoid damage to the instrument head caused by collision.
In the above patent, there is a lack of a mechanism for protecting the pressure detecting meter, when the liquid pressure is too high, the pressure detecting meter will be damaged, and the service life of the pressure detecting meter is reduced, so we need to propose a pressure detecting meter with a protecting structure.
Disclosure of Invention
The utility model aims to provide a pressure detection meter with a protection structure, which can protect the pressure detection meter and prevent the pressure detection meter from being damaged due to overlarge liquid pressure in a liquid passage pipeline so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take protective structure's pressure detection meter, includes logical liquid pipeline and pressure detection meter, the top intercommunication of leading to liquid pipeline has the medium pipeline that is surveyed, pressure detection meter fixed mounting is on the medium pipeline that is surveyed, the lateral part intercommunication of medium pipeline that is surveyed has the sealed tube, be provided with push spring and sealing plug in the sealed tube, push spring's one end and sealing plug laminating, the bottom intercommunication of leading to liquid pipeline has first liquid return pipe, second liquid return pipe and third liquid return pipe, all be provided with the check valve on first liquid return pipe, second liquid return pipe and the third liquid return pipe, first liquid return pipe, second liquid return pipe and third liquid return pipe and logical liquid pipeline intercommunication.
Preferably, the liquid-passing pipeline is internally communicated with a liquid discharge pipe, a liquid inlet of the liquid discharge pipe is communicated with a connecting main pipe, and the first liquid return pipe, the second liquid return pipe and the third liquid return pipe are all communicated with the connecting main pipe.
Preferably, the inner wall fixedly connected with of seal tube keeps off the ring, the sealing plug supports tightly on keeping off the ring, be provided with the sealing ring on the sealing plug, sealing ring are all laminated with the inner wall of seal tube.
Preferably, the sealing tube is internally provided with a detection mechanism and an alarm mechanism, the detection mechanism comprises a mounting frame, a photoelectric sensor and a push block, the mounting frame is communicated with the top of the sealing tube, the photoelectric sensor is fixedly arranged in the mounting frame, the push block is fixedly arranged on the side part of the sealing plug, and the push block is attached to the inside of the sealing tube.
Preferably, the alarm mechanism comprises a protection box, a singlechip and a buzzer, wherein the protection box is fixedly arranged at the top of the sealing tube, the singlechip is fixedly arranged inside the protection box, the buzzer is fixedly arranged at the top of the protection box, the photoelectric sensor and the buzzer are electrically connected with the singlechip, and the protection box is movably provided with a movable door.
Preferably, a sealing cover is arranged on the side part of the sealing pipe in a sealing way, a mounting groove is formed in the sealing cover, and one end of the pushing spring is abutted against the mounting groove.
Preferably, one end of the liquid passing pipeline is provided with a liquid inlet, and the other end of the liquid passing pipeline is provided with a liquid outlet.
Compared with the prior art, the utility model has the beneficial effects that:
through the design of pushing spring, the sealing plug, first liquid return pipe and check valve isotructure, through pushing spring and sealing plug cooperation, thereby can seal the sealing tube, prevent that liquid from entering into the sealing tube in, when the liquid pressure in the liquid pipe that leads to is too big, liquid can promote the sealing plug after entering into the measured medium pipeline, make first liquid return pipe, second liquid return pipe, third liquid return pipe and sealing tube intercommunication, liquid in the measured medium pipeline can discharge the measured medium pipeline behind first liquid return pipe, second liquid return pipe, third liquid return pipe, check valve, thereby carry out the pressure release to the measured medium pipeline, prevent that the measured medium pipeline internal pressure from too big and leading to the pressure detection table damage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a liquid-passing pipeline; 2. a measured medium pipe; 3. a pressure detection gauge; 4. sealing the tube; 5. a sealing plug; 6. a baffle ring; 7. a seal ring; 8. a pushing block; 9. a pushing spring; 10. sealing cover; 11. a mounting groove; 12. a movable door; 13. a mounting frame; 14. a photoelectric sensor; 15. a protective case; 16. a single chip microcomputer; 17. a buzzer; 18. a first liquid return pipe; 19. a second liquid return pipe; 20. a third liquid return pipe; 21. a check valve; 22. connecting a main pipe; 23. a liquid discharge pipe; 24. a liquid inlet; 25. and a liquid outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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. 1-3, the present utility model provides a technical solution: the pressure detection meter with the protection structure comprises a liquid passing pipeline 1 and a pressure detection meter 3, wherein the top of the liquid passing pipeline 1 is communicated with a measured medium pipeline 2, the pressure detection meter 3 is fixedly arranged on the measured medium pipeline 2, the side part of the measured medium pipeline 2 is communicated with a sealing pipe 4, a pushing spring 9 and a sealing plug 5 are arranged in the sealing pipe 4, one end of the pushing spring 9 is attached to the sealing plug 5, the bottom of the liquid passing pipeline 1 is communicated with a first liquid return pipe 18, a second liquid return pipe 19 and a third liquid return pipe 20, check valves 21 are respectively arranged on the first liquid return pipe 18, the second liquid return pipe 19 and the third liquid return pipe 20, and the first liquid return pipe 18, the second liquid return pipe 19 and the third liquid return pipe 20 are communicated with the liquid passing pipeline 1;
a liquid discharge pipe 23 is communicated in the liquid passing pipeline 1, a connecting main pipe 22 is communicated with a liquid inlet of the liquid discharge pipe 23, a first liquid return pipe 18, a second liquid return pipe 19 and a third liquid return pipe 20 are all communicated with the connecting main pipe 22, one end of the liquid passing pipeline 1 is provided with a liquid inlet 24, and the other end of the liquid passing pipeline 1 is provided with a liquid outlet 25;
by arranging the liquid discharge pipe 23, the liquid discharge port of the liquid discharge pipe 23 faces the liquid outlet 25, so that when the pressure in the measured medium pipeline 2 is relieved, the liquid medium can be prevented from recharging into the measured medium pipeline 2 through the liquid discharge pipe 23;
the inner wall of the sealing tube 4 is fixedly connected with a baffle ring 6, the sealing plug 5 is abutted against the baffle ring 6, the sealing plug 5 is provided with a sealing ring 7, and the sealing plug 5 and the sealing ring 7 are both attached to the inner wall of the sealing tube 4;
through the arrangement of the baffle ring 6, the position of the sealing plug 5 can be positioned through the baffle ring 6, and the sealing plug 5 and the sealing ring 7 can play a role in sealing the sealing pipe 4, so that liquid medium is prevented from entering the sealing pipe 4 due to the sealing problem;
the detection mechanism comprises a mounting frame 13, a photoelectric sensor 14 and a push block 8, wherein the mounting frame 13 is communicated with the top of the sealing tube 4, the photoelectric sensor 14 is fixedly installed in the mounting frame 13, the push block 8 is fixedly installed on the side part of the sealing plug 5, the push block 8 is attached to the inside of the sealing tube 4, the alarm mechanism comprises a protection box 15, a singlechip 16 and a buzzer 17, the protection box 15 is fixedly installed on the top of the sealing tube 4, the singlechip 16 is fixedly installed in the protection box 15, the buzzer 17 is fixedly installed on the top of the protection box 15, the photoelectric sensor 14 and the buzzer 17 are electrically connected with the singlechip 16, and a movable door 12 is movably installed on the protection box 15;
through the arrangement of the push block 8, when the pressure of liquid medium in the liquid-passing pipeline 1 is gradually overlarge, the liquid medium entering the measured medium pipeline 2 can push the sealing plug 5, so that the sealing plug 5 pushes the pushing spring 9, and when the pushing spring 9 is extruded and compressed, the push block 8 is driven to move, when the photoelectric sensor 14 detects the push block 8, information is fed back to the singlechip 16, and the singlechip 16 controls the buzzer 17 to give an alarm so as to remind nearby workers to process the information;
the side part of the sealing tube 4 is provided with a sealing cover 10 in a sealing way, a mounting groove 11 is formed in the sealing cover 10, and one end of the pushing spring 9 is abutted against the mounting groove 11;
by arranging the sealing cover 10, when the pushing spring 9 needs to be replaced, the pushing spring 9 can be replaced by disassembling the sealing cover 10;
in the specific use process, the liquid medium is conveyed in the liquid passing pipeline 1 through the liquid inlet 24, when the liquid medium is conveyed, the liquid medium can enter the measured medium pipeline 2, the pressure of the liquid medium is detected through the pressure detection meter 3 on the measured medium pipeline 2, when the pressure of the liquid medium in the liquid passing pipeline 1 is gradually overlarge, the liquid medium entering the measured medium pipeline 2 can push the sealing plug 5, so that the sealing plug 5 pushes the pushing spring 9, the pushing spring 9 is extruded and compressed, and when the sealing plug 5 pushes, the first liquid return pipe 18, the second liquid return pipe 19 and the third liquid return pipe 20 are communicated with the sealing pipe 4, and the liquid in the measured medium pipeline 2 can pass through the first liquid return pipe 18, the second liquid return pipe 19, the third liquid return pipe 20, the check valve 21, the connecting manifold 22 and the liquid discharge pipe 23 and then discharge the measured medium pipeline 2, so that the pressure of the measured medium pipeline 2 is relieved, and the pressure detection meter 3 is prevented from being damaged due to overlarge pressure in the measured medium pipeline 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a take protection architecture's pressure detection table which characterized in that: including leading to liquid pipeline (1) and pressure detection table (3), the top intercommunication of leading to liquid pipeline (1) has measured medium pipeline (2), pressure detection table (3) fixed mounting is on measured medium pipeline (2), the lateral part intercommunication of measured medium pipeline (2) has sealed pipe (4), be provided with in sealed pipe (4) and promote spring (9) and sealing plug (5), the one end and the laminating of sealing plug (5) of promotion spring (9), the bottom intercommunication of leading to liquid pipeline (1) has first return pipe (18), second return pipe (19) and third return pipe (20), all be provided with check valve (21) on first return pipe (18), second return pipe (19) and the third return pipe (20), first return pipe (18), second return pipe (19) and third return pipe (20) and leading to liquid pipeline (1) intercommunication.
2. The pressure gauge with protective structure of claim 1, wherein: the liquid-passing pipeline (1) is internally communicated with a liquid discharge pipe (23), a liquid inlet of the liquid discharge pipe (23) is communicated with a connecting main pipe (22), and the first liquid return pipe (18), the second liquid return pipe (19) and the third liquid return pipe (20) are all communicated with the connecting main pipe (22).
3. The pressure gauge with protective structure of claim 1, wherein: the inner wall fixedly connected with of sealed tube (4) keeps off ring (6), sealing plug (5) support tightly on keeping off ring (6), be provided with sealing ring (7) on sealing plug (5), sealing ring (7) all laminate with the inner wall of sealed tube (4).
4. The pressure gauge with protective structure of claim 1, wherein: be provided with detection mechanism and alarm mechanism in sealed tube (4), detection mechanism includes mounting bracket (13), photoelectric sensor (14) and ejector pad (8), mounting bracket (13) intercommunication is at the top of sealed tube (4), photoelectric sensor (14) fixed mounting is in mounting bracket (13), ejector pad (8) fixed mounting is in the lateral part of sealing plug (5), ejector pad (8) are laminated with the inside of sealed tube (4).
5. The pressure gauge with protective structure of claim 4, wherein: the alarm mechanism comprises a protection box (15), a singlechip (16) and a buzzer (17), wherein the protection box (15) is fixedly arranged at the top of the sealing tube (4), the singlechip (16) is fixedly arranged inside the protection box (15), the buzzer (17) is fixedly arranged at the top of the protection box (15), the photoelectric sensor (14) and the buzzer (17) are electrically connected with the singlechip (16), and the movable door (12) is movably arranged on the protection box (15).
6. The pressure gauge with protective structure of claim 1, wherein: the side part of the sealing tube (4) is provided with a sealing cover (10) in a sealing way, a mounting groove (11) is formed in the sealing cover (10), and one end of the pushing spring (9) is abutted against the mounting groove (11).
7. The pressure gauge with protective structure of claim 1, wherein: one end of the liquid passing pipeline (1) is provided with a liquid inlet (24), and the other end of the liquid passing pipeline (1) is provided with a liquid outlet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320307020.8U CN219641150U (en) | 2023-02-24 | 2023-02-24 | Pressure detection meter with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320307020.8U CN219641150U (en) | 2023-02-24 | 2023-02-24 | Pressure detection meter with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641150U true CN219641150U (en) | 2023-09-05 |
Family
ID=87809786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320307020.8U Active CN219641150U (en) | 2023-02-24 | 2023-02-24 | Pressure detection meter with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641150U (en) |
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2023
- 2023-02-24 CN CN202320307020.8U patent/CN219641150U/en active Active
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| GR01 | Patent grant |