CN214404851U - Pipeline indicating valve not prone to leakage - Google Patents
Pipeline indicating valve not prone to leakage Download PDFInfo
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- CN214404851U CN214404851U CN202120361612.9U CN202120361612U CN214404851U CN 214404851 U CN214404851 U CN 214404851U CN 202120361612 U CN202120361612 U CN 202120361612U CN 214404851 U CN214404851 U CN 214404851U
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Abstract
The utility model discloses a pipeline indicating valve of difficult seepage, including first valve body, pressure membrane and dial gage, the top of first valve body is connected with the second valve body, and the inside of the second valve body is provided with the fixed block, the pressure membrane is installed in the top of fixed block, and the top of pressure membrane installs the apron, first fastening bolt is installed in the inside outside of apron, and the top of apron is provided with pressure detector, both ends all are connected with the second fastening bolt about pressure detector, and pressure detector's top installs the battery, sealed lid is installed to the top of battery, and both ends all are provided with the third fastening bolt about sealed lid, the dial gage is installed in the top of sealed lid, the through-hole has been seted up to the outer wall of second valve body, the internally mounted of first valve body has the spoiler. The indicating valve for the pipeline is not easy to leak, the service life of the indicating valve is prolonged, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to a pipeline indicating valve technical field specifically is an indicating valve for pipeline of difficult seepage.
Background
Pipeline indicating valve is the valve body that tests the pressure in the pipeline, pipeline indicating valve is mostly used in oil transportation, occasions such as natural gas transportation, pipeline indicating valve can carry out real-time detection to the inside pressure of pipeline, guarantee that the inside pressure of pipeline is in the safe range value, can guarantee the safety of pipeline supply, and can be convenient for the audio-visual pressure information of knowing the pipeline inside of staff, be convenient for develop work, however, current indicating valve is mostly mechanical type pointer work, the table number of indicateing is not accurate enough, influence production safety.
Most be in the use of the indicating valve for the pipeline on the market indicating valve such as dish formula, the numerical value that not only the indicating valve points out is accurate inadequately, uses for a long time moreover and takes place to reveal easily, influences the safety in utilization of pipeline to the indicating valve is not convenient for and the problem of being connected with the pipeline, for this reason, we provide an indicating valve for the pipeline of difficult seepage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a difficult seepage's indicator valve for pipeline to mostly be the indicator valve such as dish formula in solving the indicator valve for pipeline that proposes in the above-mentioned background art use, not only the numerical value that the indicator valve points out is accurate inadequately, uses for a long time moreover and takes place to reveal easily, influences the safety in utilization of pipeline, and the indicator valve is not convenient for carry out the problem of being connected with the pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: an indicating valve for pipelines with low possibility of leakage comprises a first valve body, a pressure membrane and an indicating meter, wherein a second valve body is connected above the first valve body, a fixed block is arranged inside the second valve body, the pressure membrane is installed above the fixed block, a cover plate is installed above the pressure membrane, a first fastening bolt is installed on the outer side inside the cover plate, a pressure detector is arranged above the cover plate, second fastening bolts are connected to the left end and the right end of the pressure detector, a storage battery is installed above the pressure detector, a sealing cover is installed above the storage battery, third fastening bolts are arranged at the left end and the right end of the sealing cover, the indicating meter is installed above the sealing cover, a through hole is formed in the outer wall of the second valve body, connecting discs are installed at the left end and the right end of the first valve body, and bolt connection holes are formed in the inner sides of the connecting discs, and a spoiler is arranged inside the first valve body.
Preferably, the fixed block and the cover plate form a sandwich structure through the pressure film, the cover plate is of a circular ring structure, the fixed block and the second valve body form an integrated structure, and the second valve body and the first valve body form a communication structure.
Preferably, the pressure detector is electrically connected with the indicating meter through the storage battery, and the lower end of the pressure detector is tightly attached to the upper end of the pressure membrane.
Preferably, the sealing cover and the second valve body form a detachable structure, and the sealing cover and the second valve body form a bolted connection through a third fastening bolt.
Preferably, an I-shaped structure is formed between the connecting disc and the first valve body, and the connecting disc and the first valve body are connected in a welding mode.
Preferably, the spoiler is fixedly connected with the inner wall of the first valve body, and the spoiler is positioned at the right side of the connection position of the first valve body and the second valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the indicating valve for the pipeline is not easy to leak and is provided with the fixing block and the cover plate, so that the pressure membrane can be conveniently fixed and can be conveniently impacted and damaged under huge pipeline pressure, the pressure membrane can be conveniently deformed when being extruded inside the pipeline by utilizing the elastic property of the pressure membrane, and the pressure inside the pipeline can be conveniently extruded to the pressure detector through the pressure membrane, so that the pressure inside the pipeline can be conveniently measured, the phenomenon of leakage is not easy to generate, and the service life of the indicating valve is prolonged;
2. the pressure detector is arranged, so that the pressure in the pipeline can be conveniently detected, the detected numerical value can be conveniently transmitted to the indicating meter through a lead, so that a worker can conveniently know data, the pressure detector is tightly attached to the pressure membrane, the sealing cover is arranged, the second valve body and the sealing cover can be conveniently detached and installed through the third fastening bolt, the sealing cover can be conveniently used for protecting components in the second valve body, and the sealing cover can be conveniently opened for internal maintenance when maintenance is needed;
3. set up the connection pad, can make things convenient for the pilot valve to be connected with the pipeline, avoid utilizing the third party three-way valve to be connected pipeline and pilot valve, can avoid connecting the seepage phenomenon that closely causes, improve the life of pilot valve, improve the convenience of installation, set up the spoiler, can conveniently reduce the velocity of flow of the interior fluid flow of pipeline through first valve body and second valve body junction, avoid producing the vortex, improve the homogeneity of pipeline internal pressure, and then improve the accuracy to pipeline internal pressure detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a first valve body; 2. a second valve body; 3. a fixed block; 4. a pressure membrane; 5. a cover plate; 6. a first fastening bolt; 7. a pressure detector; 8. a second fastening pin; 9. a storage battery; 10. an indication table; 11. a sealing cover; 12. a third fastening bolt; 13. a through hole; 14. a connecting disc; 15. bolting holes; 16. a spoiler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an indicator valve for pipelines with low possibility of leakage comprises a first valve body 1, a second valve body 2, a fixed block 3, a pressure membrane 4, a cover plate 5, a first fastening bolt 6, a pressure detector 7, a second fastening bolt 8, a storage battery 9, an indicator gauge 10, a sealing cover 11, a third fastening bolt 12, a through hole 13, a connecting disc 14, a bolt hole 15 and a spoiler 16, wherein the second valve body 2 is connected above the first valve body 1, the fixed block 3 is arranged inside the second valve body 2, the pressure membrane 4 is arranged above the fixed block 3, the cover plate 5 is arranged above the pressure membrane 4, the first fastening bolt 6 is arranged on the outer side inside the cover plate 5, the pressure detector 7 is arranged above the cover plate 5, the second fastening bolts 8 are connected at the left end and the right end of the pressure detector 7, the storage battery 9 is arranged above the pressure detector 7, the sealing cover 11 is arranged above the storage battery 9, third fastening bolts 12 are arranged at the left end and the right end of the sealing cover 11, an indicator 10 is arranged above the sealing cover 11, a through hole 13 is formed in the outer wall of the second valve body 2, connecting discs 14 are arranged at the left end and the right end of the first valve body 1, a bolting hole 15 is formed in the inner sides of the connecting discs 14, and a spoiler 16 is arranged inside the first valve body 1;
the fixed block 3 forms a sandwich structure with the cover plate 5 through the pressure film 4, the cover plate 5 is of a ring-shaped structure, the fixed block 3 and the second valve body 2 form an integrated structure, the second valve body 2 and the first valve body 1 form a communication structure, the fixed block 3 and the cover plate 5 are arranged, the pressure film 4 is convenient to fix and can be placed under huge pipeline pressure to cause impact damage to the pressure film 4, and the elastic property of the pressure film 4 is utilized to facilitate deformation when the pressure film 4 is extruded inside a pipeline, and the pressure inside the pipeline is enabled to extrude the pressure detector 7 through the pressure film 4, so that the pressure inside the pipeline can be conveniently measured, the phenomenon of leakage is not easy to generate, the service life of the indicating valve is prolonged, and the pressure detector 7 is electrically connected with the indicating meter 10 through the storage battery 9, the lower end of the pressure detector 7 is tightly attached to the upper end of the pressure membrane 4, the pressure detector 7 is arranged, so that the pressure inside the pipeline can be conveniently detected, the detected numerical value can be conveniently transmitted to the indicating meter 10 through a conducting wire, a worker can conveniently know the data, the pressure detector 7 is tightly attached to the pressure membrane 4, the detection accuracy can be improved, and the trace change can be conveniently detected;
a detachable structure is formed between the sealing cover 11 and the second valve body 2, the sealing cover 11 is connected with the second valve body 2 through a bolt formed between a third fastening bolt 12, the sealing cover 11 is arranged, the second valve body 2 and the sealing cover 11 can be conveniently detached and installed through the third fastening bolt 12, internal components of the second valve body 2 can be conveniently protected by the sealing cover 11, the sealing cover can be conveniently opened for internal maintenance when maintenance is needed, an I-shaped structure is formed between the connecting disc 14 and the first valve body 1, the connecting disc 14 is connected with the first valve body 1 in a welding mode, the connecting disc 14 is arranged, the indicating valve can be conveniently connected with a pipeline, the pipeline and the indicating valve are prevented from being connected through a third three-way valve, the leakage phenomenon caused by untight connection can be avoided, the service life of the indicating valve is prolonged, and the convenience of installation is improved, the connected mode between the inner wall of spoiler 16 and first valve body 1 is fixed connection, and spoiler 16 is located the right side of first valve body 1 and the junction of second valve body 2, sets up spoiler 16, can conveniently reduce the velocity of flow that the interior fluid of pipeline flows through first valve body 1 and the junction of second valve body 2, avoids producing the vortex, improves the homogeneity of in-line pressure, and then improves the accuracy to pipeline internal pressure detection.
The working principle is as follows: for such a non-leakage indicator valve for pipeline, first, the first valve body 1 and the second valve body 2 are connected together by welding process, and the pressure membrane 4 is covered on the fixed block 3, and the cover plate 5 is covered on the pressure membrane 4, then the fixed block 3 and the cover plate 5 are tightly fixed by the first fastening bolt 6, so that the pressure membrane 4 is tightly pressed between them, then the pressure detector 7 is fixed inside the second valve body 2 by the second fastening bolt 8, then the accumulator 9 is installed inside the second valve body 2, and the sealing cover 11 is fixed on the top end of the second valve body 2 by the third fastening bolt 12, then the first valve body 1 is connected with the pipeline by the connecting plate 14, and the bolt passes through the bolt connecting hole 15 to fix the pipeline and the whole indicator valve, when the fluid flows in the pipeline, the pressure membrane 4 is bulged upwards due to the pressure of the fluid, and produce pressure to pressure detector 7, make pressure detector 7 learn the pressure of fluid, and transmit the numerical value to indicator 10 and show, and in the in-process that the pilot valve used, through-hole 13 makes the inside of second valve body 2 produce the intercommunication with the atmosphere, prevent that the inside of second valve body 2 from producing vacuum, make pressure membrane 4 swell, influence and detect the accuracy, and fluid when flowing, can slow down the velocity of flow through spoiler 16, improve the accuracy of detection data, accomplish the whole use of indicator for pipeline of difficult seepage just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a difficult for indicator valve of seepage for pipeline, includes first valve body (1), pressure membrane (4) and instruction list (10), its characterized in that: the pressure gauge is characterized in that a second valve body (2) is connected above the first valve body (1), a fixed block (3) is arranged inside the second valve body (2), a pressure film (4) is installed above the fixed block (3), a cover plate (5) is installed above the pressure film (4), a first fastening bolt (6) is installed on the outer side of the inner portion of the cover plate (5), a pressure detector (7) is arranged above the cover plate (5), second fastening bolts (8) are connected to the left end and the right end of the pressure detector (7), a storage battery (9) is installed above the pressure detector (7), a sealing cover (11) is installed above the storage battery (9), third fastening bolts (12) are arranged at the left end and the right end of the sealing cover (11), an indicator (10) is installed above the sealing cover (11), a through hole (13) is formed in the outer wall of the second valve body (2), connection pad (14) are all installed at both ends about first valve body (1), and the inboard of connection pad (14) is provided with bolt hole (15), the internally mounted of first valve body (1) has spoiler (16).
2. A non-leaking plumbing indicator valve according to claim 1, wherein: the fixed block (3) and the cover plate (5) form a sandwich structure through the pressure film (4), the cover plate (5) is of a circular ring structure, the fixed block (3) and the second valve body (2) form an integrated structure, and a communication structure is formed between the second valve body (2) and the first valve body (1).
3. A non-leaking plumbing indicator valve according to claim 1, wherein: the pressure detector (7) is electrically connected with the indicator (10) through the storage battery (9), and the lower end of the pressure detector (7) is tightly attached to the upper end of the pressure membrane (4).
4. A non-leaking plumbing indicator valve according to claim 1, wherein: the detachable structure is formed between the sealing cover (11) and the second valve body (2), and the sealing cover (11) is in bolted connection with the second valve body (2) through a third fastening bolt (12).
5. A non-leaking plumbing indicator valve according to claim 1, wherein: an I-shaped structure is formed between the connecting disc (14) and the first valve body (1), and the connecting disc (14) and the first valve body (1) are connected in a welding mode.
6. A non-leaking plumbing indicator valve according to claim 1, wherein: the spoiler (16) is fixedly connected with the inner wall of the first valve body (1), and the spoiler (16) is positioned on the right side of the joint of the first valve body (1) and the second valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361612.9U CN214404851U (en) | 2021-02-08 | 2021-02-08 | Pipeline indicating valve not prone to leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120361612.9U CN214404851U (en) | 2021-02-08 | 2021-02-08 | Pipeline indicating valve not prone to leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404851U true CN214404851U (en) | 2021-10-15 |
Family
ID=78024729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120361612.9U Active CN214404851U (en) | 2021-02-08 | 2021-02-08 | Pipeline indicating valve not prone to leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404851U (en) |
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2021
- 2021-02-08 CN CN202120361612.9U patent/CN214404851U/en active Active
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