CN210513519U - Natural gas pressure detection device - Google Patents
Natural gas pressure detection device Download PDFInfo
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- CN210513519U CN210513519U CN201921627642.9U CN201921627642U CN210513519U CN 210513519 U CN210513519 U CN 210513519U CN 201921627642 U CN201921627642 U CN 201921627642U CN 210513519 U CN210513519 U CN 210513519U
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Abstract
The utility model relates to the technical field of natural gas, in particular to a natural gas pressure detection device, which comprises a flange, the upper end of the flange is welded with a metal connecting shell, the top wall of the metal connecting shell is fixedly connected with a spring, a moving rod is fixedly connected in the conductive sleeve, the moving rod is positioned at the inner side of the spring, a moving disc is fixedly connected at the lower end of the conductive sleeve, the lower end of the movable disc is fixedly connected with a connecting round block, the outer ring of the connecting round block is fixedly bonded with a sealing ring, the outer side of the sealing ring is abutted against the metal connecting shell, the upper end of the metal connecting shell is fixedly connected with a protective cylinder, the protection cylinder is fixedly connected with an alarm through a bolt, the lower end of the alarm is connected with a conducting strip through a wire, a button cell is fixedly bonded in the protection cylinder through glue, and the anode of the button cell is connected with an alarm through a wire. The utility model discloses have and be convenient for report to the police to the pressure of natural gas to in time maintain.
Description
Technical Field
The utility model relates to a natural gas technology field especially relates to a natural gas pressure measurement.
Background
Natural gas is a gaseous fossil fuel consisting primarily of methane. It is mainly found in oil field andnatural gas fieldAnd a small amount of natural gas is discharged from the coal bed and is transported through a pipeline when the natural gas is transported, and the pressure of the pipeline is required to be carried outThe pressure detector is used for detecting and preventing the pipeline from being damaged due to overlarge pressure, and the pipeline is checked through the pressure detector, but the conventional pressure detection device cannot give an alarm and cannot play a warning role when the pressure is higher than a standard value.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the alarm cannot be carried out in the prior art, and providing a natural gas pressure detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a natural gas pressure detection device is designed, and comprises a flange, wherein a metal connecting shell is welded at the upper end of the flange, a spring is fixedly connected to the top wall of the metal connecting shell, a conductive sleeve is fixedly connected to the lower end of the spring, a moving rod is fixedly connected in the conductive sleeve, the moving rod is positioned on the inner side of the spring, the upper end of the moving rod penetrates through the metal connecting shell, a moving disc is fixedly connected to the lower end of the conductive sleeve, a connecting round block is fixedly connected to the lower end of the moving disc, a sealing ring is fixedly bonded to the outer ring of the connecting round block, the outer side of the sealing ring is abutted against the metal connecting shell, a conductive rod is fixedly connected on the conductive sleeve and abutted against the metal connecting shell, a protective cylinder is fixedly connected to the upper end of the metal connecting shell, scale marks are arranged on the inner wall of the protective, the alarm device is characterized in that the lower end of the alarm device is connected with a conducting strip through a wire, a button cell is fixedly bonded in the protection cylinder through glue, the anode of the button cell is connected with the alarm device through the wire, and the cathode of the button cell is connected with the metal connecting shell through the wire.
Preferably, the sealing ring comprises an elastic ring, the elastic ring is fixedly bonded with the connecting round block, and a wear-resistant ring is fixedly bonded on the outer side of the elastic ring.
Preferably, the conductive sheet is a copper sheet.
Preferably, the spring is a stainless steel spring.
Preferably, the outer surface of the metal connecting shell is coated with antirust paint.
The utility model provides a pair of natural gas pressure measurement, beneficial effect lies in: through the design of alarm, conducting strip, removal dish, sealing washer, spring, play the effect that detects to the pressure of pipeline, when the pressure of pipeline was higher simultaneously, can make carriage release lever and conducting strip looks butt, switch on the circuit, the alarm plays the effect of the warning of reporting to the police to maintainer maintains, discharges the trouble.
Drawings
Fig. 1 is a schematic structural diagram of a natural gas pressure detection device provided by the present invention;
fig. 2 is a top view of a natural gas pressure detecting device according to the present invention;
fig. 3 is the utility model provides a structural schematic of natural gas pressure detection device sealing washer.
In the figure: the alarm comprises an alarm 1, a conducting strip 2, a protective cylinder 3, a moving rod 4, a spring 5, a metal connecting shell 6, a conducting rod 7, a sealing ring 8, a moving disc 9, a flange 10, a conducting sleeve 11, a connecting round block 12, a scale mark 13, a button cell 14, an elastic ring 15 and a wear-resistant ring 16.
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.
Example 1
Referring to fig. 1-3, a natural gas pressure detection device comprises a flange 10, wherein a metal connecting shell 6 is welded at the upper end of the flange 10, and the flange 10 is matched with a bolt to communicate and fix the device on a pipeline.
The outer surface of the metal connecting shell 6 is painted with antirust paint, the spring 5 is fixedly connected to the top wall of the metal connecting shell 6, the spring 5 is a stainless steel spring, the lower end of the spring 5 is fixedly connected with a conductive sleeve 11, a movable rod 4 is fixedly connected in the conductive sleeve 11 and made of conductive materials, the movable rod 4 is located on the inner side of the spring 5, the upper end of the movable rod 4 penetrates through the metal connecting shell 6, a movable plate 9 is fixedly connected to the lower end of the conductive sleeve 11, a round block 12 is fixedly connected to the lower end of the movable plate 9, a sealing ring 8 is fixedly bonded to the outer ring of the round block 12, the outer side of the sealing ring 8 is abutted to the metal connecting shell 6, pressure in a pipeline can form thrust on the movable plate 9, the movable plate 9 is driven to move, the movable rod 4 is made to move, and the detected pressure value is.
Fixedly connected with conducting rod 7 on the conducting sleeve 11, conducting rod 7 and the looks butt of metal connecting shell 6, metal connecting shell 6 upper end fixedly connected with protection section of thick bamboo 3, protection section of thick bamboo 3 is made for transparent plastic, be provided with scale mark 13 on the 3 inner walls of protection section of thick bamboo, protection section of thick bamboo 3 is through bolt fixedly connected with alarm 1, alarm 1 lower extreme is connected with conducting strip 2 through the wire, conducting strip 2 is the copper sheet, it has button cell 14 to bond through glue fixed in the protection section of thick bamboo 3, button cell 14 positive pole is connected with alarm 1 through the wire, button cell 14's negative pole with be connected with metal connecting shell 6 through the wire, when pressure is great, can promote movable rod 4 and conducting strip 2 looks butt, make the circuit form the on-state, alarm 1 will work, will play the effect of police dispatch newspaper warning, so that the maintainer in time maintains.
Example 2
Referring to fig. 3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, sealing washer 8 includes elastic ring 15, elastic ring 15 with be connected the fixed bonding of circle piece 12, elastic ring 15 outside is fixed to be bonded has wear-resisting circle 16, elastic ring 15 is made for rubber materials, wear-resisting circle 16 is made for butadiene acrylonitrile rubber, sealing washer 8 wearability has been strengthened to wear-resisting design of circle 16, sealing washer 8's elasticity has been strengthened to elastic ring 15's design, be favorable to the butt effect of sealing washer 8 with the 6 inner walls of metal connecting shell, thereby be favorable to the leakproofness.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The natural gas pressure detection device comprises a flange (10), wherein a metal connecting shell (6) is welded at the upper end of the flange (10), and the natural gas pressure detection device is characterized in that a spring (5) is fixedly connected to the top wall of the metal connecting shell (6), a conductive sleeve (11) is fixedly connected to the lower end of the spring (5), a moving rod (4) is fixedly connected in the conductive sleeve (11), the moving rod (4) is located on the inner side of the spring (5), the upper end of the moving rod (4) penetrates through the metal connecting shell (6), a moving disc (9) is fixedly connected to the lower end of the conductive sleeve (11), a connecting round block (12) is fixedly connected to the lower end of the moving disc (9), a sealing ring (8) is fixedly bonded to the outer ring of the connecting round block (12), the outer side of the sealing ring (8) is abutted against the metal connecting shell (6), a conductive rod (7) is fixedly connected to the conductive sleeve, conducting rod (7) and metal connecting shell (6) looks butt, metal connecting shell (6) upper end fixedly connected with protection section of thick bamboo (3), be provided with scale mark (13) on protection section of thick bamboo (3) inner wall, protection section of thick bamboo (3) are through bolt fixedly connected with alarm (1), alarm (1) lower extreme is connected with conducting strip (2) through the wire, there are button cell (14) through the fixed bonding of glue in protection section of thick bamboo (3), button cell (14) positive pole is connected with alarm (1) through the wire, the negative pole of button cell (14) with be connected shell (6) through wire and metal connecting.
2. The natural gas pressure detection device according to claim 1, wherein the sealing ring (8) comprises an elastic ring (15), the elastic ring (15) is fixedly bonded with the connecting round block (12), and a wear-resistant ring (16) is fixedly bonded on the outer side of the elastic ring (15).
3. The natural gas pressure detection device according to claim 1, wherein the conductive sheet (2) is a copper sheet.
4. The natural gas pressure detection device according to claim 1, wherein the spring (5) is a stainless steel spring.
5. The natural gas pressure detecting device according to claim 1, wherein the outer surface of the metal connecting shell (6) is painted with rust-proof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627642.9U CN210513519U (en) | 2019-09-27 | 2019-09-27 | Natural gas pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627642.9U CN210513519U (en) | 2019-09-27 | 2019-09-27 | Natural gas pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513519U true CN210513519U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627642.9U Active CN210513519U (en) | 2019-09-27 | 2019-09-27 | Natural gas pressure detection device |
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| CN (1) | CN210513519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325442A (en) * | 2022-08-11 | 2022-11-11 | 四川绵竹川润化工有限公司 | Can prevent revealing and jar-proof liquid ammonia holding vessel |
-
2019
- 2019-09-27 CN CN201921627642.9U patent/CN210513519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325442A (en) * | 2022-08-11 | 2022-11-11 | 四川绵竹川润化工有限公司 | Can prevent revealing and jar-proof liquid ammonia holding vessel |
| CN115325442B (en) * | 2022-08-11 | 2024-05-28 | 四川绵竹川润化工有限公司 | Liquid ammonia storage tank capable of preventing leakage and shock resistance |
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