CN211038624U - Pressure gauge with good sealing performance for oil-gas well - Google Patents
Pressure gauge with good sealing performance for oil-gas well Download PDFInfo
- Publication number
- CN211038624U CN211038624U CN201921699961.0U CN201921699961U CN211038624U CN 211038624 U CN211038624 U CN 211038624U CN 201921699961 U CN201921699961 U CN 201921699961U CN 211038624 U CN211038624 U CN 211038624U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- fixedly connected
- sealing
- gas well
- intubate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a pressure gauge technical field, and a pressure gauge for oil gas well that leakproofness is good is disclosed, including pressure gauge main part and pressure sensing subassembly, the lower extreme fixedly connected with intubate of pressure gauge main part, the inside lower extreme fixedly connected with connecting pipe of intubate, the lower extreme and the pressure sensing subassembly fixed connection of connecting pipe, the lower extreme of pressure gauge main part passes through wire and pressure sensing subassembly signal connection, the first sealing ring of lower extreme fixedly connected with of intubate, first sealing ring cup joints with the connecting pipe is fixed, the inside fixed sealed piece that is equipped with of intubate, the wire pegs graft with sealed piece is fixed, the pipe wall middle part cover of intubate is equipped with the flange, the lower extreme fixedly connected with seal cover of flange. The utility model discloses be convenient for improve the outside leakproofness of pressure gauge, avoid the oil gas in the oil gas well to get into the inside of pressure gauge and cause the damage to the pressure gauge inner assembly, prolong the life of pressure gauge.
Description
Technical Field
The utility model relates to a pressure gauge technical field especially relates to a pressure gauge is used to oil gas well that leakproofness is good.
Background
A manometer is an instrument that measures the pressure of a fluid. The measured pressure is typically compared to some reference pressure (e.g., atmospheric or other given pressure) and thus a relative or differential pressure is measured.
At present, the oil gas well needs to use the pressure gauge to detect the pressure of inside in the use, and among the prior art, when using the pressure gauge to carry out pressure detection to the oil gas well, the inside oil gas of oil gas well gets into the inside to the pressure gauge easily to cause the damage to the inside subassembly of pressure gauge, influence the life of pressure gauge, consequently, provide the pressure gauge for the oil gas well that the leakproofness is good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and carrying out pressure when detecting to the oil gas well using the pressure gauge, the inside oil gas of oil gas well gets into the inside to the pressure gauge easily to cause the damage to the inside subassembly of pressure gauge, influence the life's of pressure gauge problem, and the pressure gauge is used to the oil gas well that a leakproofness is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pressure gauge that oil gas well that leakproofness is good is with pressure, includes pressure gauge main part and pressure sensing subassembly, the lower extreme fixedly connected with intubate of pressure gauge main part, the inside lower extreme fixedly connected with connecting pipe of intubate, the lower extreme and the pressure sensing subassembly fixed connection of connecting pipe, the lower extreme of pressure gauge main part passes through wire and pressure sensing subassembly signal connection, the first sealing ring of lower extreme fixedly connected with of intubate, first sealing ring cup joints with the connecting pipe is fixed, the inside of intubate is fixed and is equipped with sealed piece, the wire pegs graft with sealed piece is fixed, the pipe wall middle part cover of intubate is equipped with the flange, the lower extreme fixedly connected with seal cover of flange, the seal cover cup joints with the intubate is fixed, the upper end of flange has a plurality of fixing bolt.
Preferably, the protective sleeve is fixedly sleeved on the upper end of the outer pipe wall of the insertion pipe, and the upper end of the protective sleeve is fixedly connected with the pressure gauge main body.
Preferably, an impact-resistant shell is fixedly sleeved outside the pressure gauge main body.
Preferably, the lower end of the sealing sleeve is fixedly connected with a second sealing ring, and the second sealing ring is fixedly sleeved with the insertion tube.
Preferably, an annular sealing groove is formed in the inner circular side wall of the sealing sleeve, an annular sealing gasket is fixedly arranged inside the annular sealing groove, and the inner side wall of the annular sealing gasket is fixedly sleeved with the insertion pipe.
Preferably, the lower end of the flange is fixedly connected with a sealing plate, and the sealing plate is movably connected with the fixing bolt through a plurality of second through holes.
Compared with the prior art, the utility model provides a pressure gauge for oil gas well that leakproofness is good possesses following beneficial effect:
1. this pressure gauge for oil gas well that leakproofness is good, intubate through being equipped with, first sealing ring, mutually supporting of connecting pipe and sealed piece, be convenient for improve the leakproofness before intubate and the connecting pipe, and be convenient for seal the intubate inside, through mutually supporting of the second sealing ring that is equipped with and annular sealing pad, be convenient for improve the leakproofness between intubate and the seal cover to avoid oil gas to get into the inside of pressure gauge main part and cause the damage to the internal components.
2. This pressure gauge for oil gas well that leakproofness is good can protect the junction of intubate and pressure gauge main part through the protective sheath that is equipped with, avoids the rupture, is convenient for protect the pressure gauge main part through being equipped with the shock-resistant shell, avoids the pressure gauge main part to receive to strike and causes the damage.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for improve the outside leakproofness of pressure gauge, avoid the oil gas in the oil gas well to get into the inside of pressure gauge and cause the damage to the inside subassembly of pressure gauge, prolong the life of pressure gauge.
Drawings
Fig. 1 is a schematic structural view of a pressure gauge with good sealing performance for oil and gas wells, which is provided by the utility model;
fig. 2 is a schematic cross-sectional view of fig. 1.
In the figure: 1 pressure gauge main part, 2 pressure sensing subassembly, 3 intubate, 4 connecting pipes, 5 wires, 6 first sealing rings, 7 sealed pieces, 8 flanges, 9 seal covers, 10 fixing bolt, 11 protective sheaths, 12 shock-resistant shell, 13 second sealing rings, 14 annular sealing pads, 15 closing plate.
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.
Referring to fig. 1-2, a pressure gauge that oil gas well that leakproofness is good is used, including pressure gauge main part 1 and pressure sensing subassembly 2, the lower extreme fixedly connected with intubate 3 of pressure gauge main part 1, the inside lower extreme fixedly connected with connecting pipe 4 of intubate 3, the lower extreme and the pressure sensing subassembly 2 fixed connection of connecting pipe 4, the lower extreme of pressure gauge main part 1 passes through wire 5 and pressure sensing subassembly 2 signal connection, the first sealing ring 6 of the lower extreme fixedly connected with of intubate 3, first sealing ring 6 cup joints with connecting pipe 4 is fixed, the inside of intubate 3 is fixed and is equipped with sealed piece 7, wire 5 pegs graft with sealed piece 7 is fixed, the pipe wall middle part cover of intubate 3 is equipped with flange 8, the lower extreme fixedly connected with seal cover 9 of flange 8, seal cover 9 cup joints with intubate 3 is fixed, flange 8's upper end has.
The fixed cover that has cup jointed 11 of intubate 3 outer pipe wall upper end, the upper end and the 1 fixed connection of pressure gauge main part of protective sheath 11 are convenient for protect the junction of intubate 3 and pressure gauge main part 1, avoid intubate 3 and pressure gauge main part 1 to take place the rupture.
The external fixation of pressure gauge main part 1 has cup jointed shock-resistant shell 12, can protect pressure gauge main part 1, avoids pressure gauge main part 1 to receive the impact and causes the damage.
The lower extreme fixedly connected with second sealing ring 13 of seal cover 9, second sealing ring 13 and intubate 3 are fixed to be cup jointed, can improve the leakproofness between intubate 3 and the seal cover 9.
An annular sealing groove is formed in the inner circular side wall of the sealing sleeve 9, an annular sealing gasket 14 is fixedly arranged inside the annular sealing groove, the inner side wall of the annular sealing gasket 14 is fixedly sleeved with the insertion pipe 3, and the sealing performance between the inside of the sealing sleeve 9 and the insertion pipe 3 can be improved.
The lower extreme fixedly connected with closing plate 15 of flange 8, closing plate 15 is convenient for install the pressure gauge through a plurality of second through-holes and fixing bolt 10 swing joint.
The utility model discloses in, during the use, through flange 8 that is equipped with, seal cover 9 and a plurality of fixing bolt 10 are convenient for carry out fixed mounting to the pressure gauge, can improve the leakproofness between intubate 3 and the connecting pipe 4 through the first sealing ring 4 that is equipped with, can improve the inside leakproofness of intubate 3 through being equipped with sealed piece 7, can improve the leakproofness between intubate 3 and the seal cover 9 through the second sealing ring 13 that is equipped with, can improve the leakproofness between seal cover 9 inside and intubate 3 through the annular sealing pad 14 that is equipped with, thereby improve the leakproofness of pressure gauge, avoid oil gas to cause the damage to the internal components in getting into the pressure gauge.
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 (6)
1. The pressure gauge with good sealing performance for the oil-gas well comprises a pressure gauge main body (1) and a pressure sensing assembly (2) and is characterized in that the lower end of the pressure gauge main body (1) is fixedly connected with an insertion pipe (3), the inner lower end of the insertion pipe (3) is fixedly connected with a connecting pipe (4), the lower end of the connecting pipe (4) is fixedly connected with the pressure sensing assembly (2), the lower end of the pressure gauge main body (1) is in signal connection with the pressure sensing assembly (2) through a lead (5), the lower end of the insertion pipe (3) is fixedly connected with a first sealing ring (6), the first sealing ring (6) is fixedly sleeved with the connecting pipe (4), a sealing block (7) is fixedly arranged inside the insertion pipe (3), the lead (5) is fixedly inserted into the sealing block (7), a flange (8) is sleeved at the middle part of the pipe wall of the insertion pipe (3), and the lower end of the sealing sleeve (, the sealing sleeve (9) is fixedly sleeved with the insertion pipe (3), and the upper end of the flange (8) is movably connected with a plurality of fixing bolts (10) through a plurality of first through holes.
2. The pressure gauge for the oil-gas well with good sealing performance as claimed in claim 1, wherein a protective sleeve (11) is fixedly sleeved on the upper end of the outer pipe wall of the insertion pipe (3), and the upper end of the protective sleeve (11) is fixedly connected with the pressure gauge body (1).
3. The pressure gauge for oil and gas well with good sealing performance according to claim 1, characterized in that an impact-resistant shell (12) is sleeved outside the pressure gauge main body (1).
4. The pressure gauge with good sealing performance for the oil-gas well is characterized in that a second sealing ring (13) is fixedly connected to the lower end of the sealing sleeve (9), and the second sealing ring (13) is fixedly sleeved with the insertion pipe (3).
5. The pressure gauge for the oil-gas well with good sealing performance as claimed in claim 1, wherein an annular sealing groove is formed in the inner circular side wall of the sealing sleeve (), an annular sealing gasket (14) is fixedly arranged inside the annular sealing groove, and the inner side wall of the annular sealing gasket (14) is fixedly sleeved with the insertion pipe (3).
6. The pressure gauge with good sealing performance for the oil-gas well is characterized in that a sealing plate (15) is fixedly connected to the lower end of the flange (8), and the sealing plate (15) is movably connected with the fixing bolt (10) through a plurality of second through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699961.0U CN211038624U (en) | 2019-10-12 | 2019-10-12 | Pressure gauge with good sealing performance for oil-gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921699961.0U CN211038624U (en) | 2019-10-12 | 2019-10-12 | Pressure gauge with good sealing performance for oil-gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038624U true CN211038624U (en) | 2020-07-17 |
Family
ID=71531278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921699961.0U Expired - Fee Related CN211038624U (en) | 2019-10-12 | 2019-10-12 | Pressure gauge with good sealing performance for oil-gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038624U (en) |
-
2019
- 2019-10-12 CN CN201921699961.0U patent/CN211038624U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211038624U (en) | Pressure gauge with good sealing performance for oil-gas well | |
| JP2008026022A (en) | Hydraulic testing device for pipe joint section and hydraulic test method using the same | |
| CN206019903U (en) | A kind of pipe explosion pressure sensor systems | |
| CN208311757U (en) | A kind of conversion bend pipe introduced for combustion gas | |
| CN207364493U (en) | Rigid conduit pressure sealing structure | |
| CN208917888U (en) | No-welding direct insertion sound detecting pipe | |
| CN210920448U (en) | Chemical pipeline safety cover | |
| CN202483563U (en) | Sensor and oil pipe structure | |
| CN213812328U (en) | Non-magnetic sensor with protective structure | |
| CN207701126U (en) | A kind of head harness with detection tension | |
| CN207197601U (en) | A kind of ultrasonic flowmeter being wirelessly transferred | |
| CN219015544U (en) | Hydrogen leakage monitoring device of hydrogen station | |
| CN206556811U (en) | A kind of device for detecting sealability of tin like members | |
| CN211145671U (en) | Hydraulic pipeline connecting assembly with good sealing effect | |
| CN219996245U (en) | Digital vortex shedding flowmeter | |
| CN216410455U (en) | Miniature precision pressure sensor | |
| CN218628521U (en) | Sealed effectual car level sensor | |
| CN217786420U (en) | Multi-electrode differential pressure transmitter module mounting structure | |
| CN214660110U (en) | Tool structure of measurement system for oil deposit parameter by orientation gamma imaging while drilling | |
| CN219474855U (en) | Large-caliber photoelectric direct-reading pressure sensor | |
| CN220751288U (en) | Anti-interference drop-in type liquid level meter | |
| CN210464774U (en) | Shock-proof pressure gauge | |
| CN208736603U (en) | A kind of pressure instrumentation that protection effect is good | |
| CN216246607U (en) | Flowmeter differential pressure gauge signal line joint mounting structure | |
| CN210003239U (en) | Well head sealer for double-wire stainless steel pipe cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |