CN217813440U - Be used for shale gas well gas production manometer fixing device that tests gas - Google Patents
Be used for shale gas well gas production manometer fixing device that tests gas Download PDFInfo
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- CN217813440U CN217813440U CN202221976701.5U CN202221976701U CN217813440U CN 217813440 U CN217813440 U CN 217813440U CN 202221976701 U CN202221976701 U CN 202221976701U CN 217813440 U CN217813440 U CN 217813440U
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Abstract
The utility model discloses a fixing device for a shale gas well gas testing and production pressure gauge, which comprises a gas production pipeline, wherein a pressure measuring branch pipe is fixed on the gas production pipeline, an installation butt joint seat is fixed on the pressure measuring branch pipe, and a threaded butt joint hole is formed in the center of the upper surface of the installation butt joint seat; the bottom of the installation pipe is connected with a threaded butt joint pipe, the threaded butt joint pipe is inserted into the threaded butt joint hole, and an external positioning gear is sleeved on the outer wall of the installation pipe; the installation pipe top is provided with the manometer, and the installation is the symmetry and is provided with side reinforcement mechanism to the butt joint seat both sides, and side reinforcement mechanism is used for the tight reinforcement of clamp to installation pipe and manometer. This shale gas well gas production well head device of trying gas, when using, conveniently realize installing the location to the manometer to through the side reinforcement mechanism who sets up and the cooperation of outer positioning gear, can make the manometer difficult not hard up after the installation, reduce the gas production pipeline vibrations influence, need not regularly to carry out the secondary to the manometer and screw up, satisfy the user demand.
Description
Technical Field
The utility model belongs to the technical field of gas well gas testing device, a be used for shale gas well gas testing gas production manometer fixing device is related to.
Background
Shale gas is a natural gas resource which is stored in a shale layer and can be exploited, and at present, when shale gas is exploited, pipelines are used for transportation. Among the gas production well head device is adopted in current shale gas well gas test, contain multiunit gas production pipeline and manometer, realize monitoring the inside pressure of each pipeline through the manometer, traditional manometer mounting means directly uses threaded connection and screws fixedly, because pipeline gas production in-process, vibrations can appear, will lead to the manometer not hard up after long-time, influence monitoring effect, consequently, at every interval just need carry out the secondary to the manometer and screw up, it is very inconvenient to operate like this, and waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for shale gas well gas testing gas production manometer fixing device for the manometer is difficult not hard up after the installation, thereby improves pressure monitoring efficiency.
The utility model adopts the technical proposal that the fixing device for the shale gas well gas testing and production pressure gauge comprises a gas production pipeline, wherein a pressure measuring branch pipe is fixed on the gas production pipeline, an installation butt joint seat is fixed on the pressure measuring branch pipe, and a threaded butt joint hole is arranged at the center of the upper surface of the installation butt joint seat; the bottom of the installation pipe is connected with a threaded butt joint pipe, the threaded butt joint pipe is inserted into the threaded butt joint hole, and an outer positioning gear is sleeved on the outer wall of the installation pipe; the installation pipe top is provided with the manometer, and the installation is provided with side strengthening mechanism to the base both sides for the symmetry, and side strengthening mechanism is used for the tight reinforcement of clamp to installation pipe and manometer.
The utility model is also characterized in that,
the side reinforcing mechanism comprises a side supporting block arranged on the side wall of the installation butt joint seat, a standing block is vertically arranged at the top of the side supporting block, a nut seat is fixed at the center of the standing block, a lead screw is connected to the nut seat in a threaded manner, the standing block is extended out of the two ends of the lead screw, a rotating handle is arranged at one end of the lead screw, the other end of the lead screw is connected with a clamping block in a rotating manner, a tooth socket is formed in the side wall of the clamping block, and an outer positioning gear is clamped between the two clamping blocks.
Four limiting support holes are formed in the standing block along the circumferential direction, four limiting support rods are horizontally arranged on the clamping block, and the end portions of the four limiting support rods penetrate through the four limiting support holes respectively.
The first rubber ring is arranged in the threaded butt joint hole, the second rubber ring is sleeved on the threaded butt joint pipe, the first rubber ring is clamped between the threaded butt joint hole and the threaded butt joint pipe, and the second rubber ring is clamped between the outer positioning gear and the installation butt joint seat.
The upper part of the outer wall of the mounting pipe is sleeved with a hexagonal wrench sleeve.
The pressure measuring branch pipe is provided with a switch valve.
The utility model has the advantages that:
1. this shale gas well gas production well head device of trying gas, when using, conveniently realize installing the location to the manometer to through the side reinforcing mechanism who sets up and the cooperation of outer positioning gear, can make the manometer difficult not hard up after the installation, thereby guarantee that pressure monitoring is effectual, side reinforcing mechanism's overall structure is simple, high durability and convenient use, consolidate the back to the manometer, reduce the gas production pipeline and shake the influence, need not regularly to carry out the secondary to the manometer and screw up, satisfy the user demand.
2. In the shale gas well test gas production wellhead device, the arranged first rubber ring and the second rubber ring can realize secondary sealing of the joint between the installation pipe and the installation butt joint seat, the sealing effect of the joint is good, the first rubber ring is clamped between the thread butt joint hole and the thread butt joint pipe, and the second rubber ring is clamped between the outer positioning gear and the installation butt joint seat.
Drawings
Fig. 1 is a schematic structural view of the fixing device for the shale gas well gas testing and production pressure gauge of the present invention;
FIG. 2 is a schematic view of the connection between the pressure gauge and the installation tube in the fixing device for the shale gas well test gas production pressure gauge of the present invention;
fig. 3 is a schematic structural view of the installation and butt joint seat used in the fixing device for the shale gas well gas testing and gas production pressure gauge of the present invention;
fig. 4 is the utility model is a be used for the shale gas well gas test gas production pressure gauge fixing device in lead screw and the schematic diagram of being connected of grip block.
In the figure: 1. a gas production pipeline; 2. a pressure measuring branch pipe; 201. an on-off valve; 3. installing a butt joint seat; 301. a threaded butt hole; 302. a first rubber ring; 303. a second rubber ring; 4. a pressure gauge; 5. installing a pipe; 501. a hexagonal wrench sleeve; 502. the pipe is butt jointed by screw thread; 6. an outer positioning gear; 7. a lateral support block; 8. a standing block; 801. a nut seat; 802. limiting support holes; 9. a screw rod; 901. rotating the handle; 10. a clamping block; 1001. a tooth socket; 11. a limiting support rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a fixing device for shale gas well gas production manometer of trying gas, as shown in fig. 1, including gas production pipeline 1, be fixed with pressure measurement bleeder 2 on the gas production pipeline 1, pressure measurement bleeder 2 top is fixed with installation butt joint seat 3, is equipped with installation pipe 5 on the installation butt joint seat 3, as shown in fig. 2, the bottom of installation pipe 5 is connected with screw thread butt joint pipe 502, and installation pipe 5 outer wall cover is equipped with outer positioning gear 6; the outer positioning gear 6 is close to the top of the threaded butt joint pipe 502; the top of the installation pipe 5 is provided with a pressure gauge 4, the upper part of the outer wall of the installation pipe 5 is sleeved with a hexagonal wrench sleeve 501, the installation pipe 5 and the threaded butt joint pipe 502 can be conveniently rotated by the hexagonal wrench sleeve 501, and the installation pipe 5 is fixed on the installation butt joint base 3;
the pressure measuring branch pipe 2 is provided with a switch valve 201; the arranged switch valve 201 is convenient for opening and closing the pressure measuring branch pipe 2;
as shown in fig. 3, a threaded docking hole 301 is formed in the center of the upper surface of the mounting docking seat 3, and a threaded docking pipe 502 is inserted into the threaded docking hole 301, so that the mounting pipe 5 is connected with the mounting docking seat 3;
the inside of screw thread butt joint hole 301 is equipped with first rubber circle 302, the screw thread has cup jointed second rubber circle 303 on the pipe 502, the first rubber circle 302 and the second rubber circle 303 of setting can realize forming the secondary seal to the kneck between installation pipe 5 and the installation butt joint seat 3, guarantee that the sealed effectual of kneck, first rubber circle 302 is pressed from both sides tightly between screw thread butt joint hole 301 and screw thread butt joint pipe 502, second rubber circle 303 is pressed from both sides tightly between outer positioning gear 6 and installation butt joint seat 3.
As shown in fig. 4, two sides of the installation and docking seat 3 are symmetrically provided with side reinforcing mechanisms, each side reinforcing mechanism comprises a lateral supporting block 7, a standing block 8, a screw rod 9 and a clamping block 10, the lateral supporting block 7 is arranged on the side wall of the installation and docking seat 3, the standing block 8 is vertically arranged at the top of the lateral supporting block 7, a nut seat 801 is fixed at the center of the standing block 8, the standing block 8 is circumferentially provided with four limit supporting holes 802, the screw rod 9 is connected to the nut seat 801 in a threaded manner, the screw rod 9 is horizontally arranged, two ends of the screw rod 9 extend out of the standing block 8, one end of the screw rod 9 is provided with a rotating handle 901, the rotating handle 901 is convenient to rotate the screw rod 9, the other end of the screw rod is rotatably connected with the clamping block 10, four limit supporting rods 11 are horizontally arranged on the clamping block 10, and the end parts of the four limit supporting rods 11 respectively penetrate through the four limit supporting holes 802; when the clamping block 10 is rotated by the screw rod 9 and transversely slides, the limiting support rod 11 can be driven to slide along the inside of the limiting support hole 802, the limiting support rod 11 provides lateral support for the clamping block 10, and the clamping block 10 is guaranteed to be stressed stably.
A tooth groove 1001 is formed in the side wall, away from the standing block 8, of the clamping block 10; the tooth grooves 1001 enable the clamping block 10 to be meshed with the outer positioning gear 6, the positioning effect on the outer positioning gear 6 is good, the outer positioning gear 6 is prevented from rotating, and the nut seat 801 is arranged to achieve threaded connection of the lead screw 9 and the standing block 8.
The outer positioning gear 6 is tightly clamped between the two groups of clamping blocks 10, the overall structure of the arranged side reinforcing mechanism is simple, the positions of the clamping blocks 10 are conveniently adjusted through the lead screw 9, therefore, the outer positioning gear 6 is clamped and reinforced, the clamping and reinforcing of the installation pipe 5 and the pressure gauge 4 are also realized, and the joint between the installation butt joint seat 3 and the installation pipe 5 is not easy to loosen.
The utility model is used for shale gas well gas testing gas production manometer fixing device, its concrete theory of operation is:
the device is when using, conveniently realizes installing the location to manometer 4 to through the side reinforcement mechanism that sets up and the cooperation of outer positioning gear 6, can make manometer 4 difficult not hard up after the installation, thereby guarantee that pressure monitoring is effectual, side reinforcement mechanism's overall structure is simple, convenient to use, after consolidating manometer 4, reduce the influence of gas production pipeline 1 vibrations, need not regularly to carry out the secondary to manometer 4 and screw up, satisfy the user demand.
When carrying out manometer 4's installation, directly aim at the inside rotation of screw thread butt joint hole 301 with screw thread butt joint pipe 502, use the spanner to rotate hexagonal wrench cover 501 and screw up, then rotatory rotation handle 901, make rotation handle 901 drive lead screw 9 and rotate, lead screw 9 is along nut seat 801 spiral shell screwing in and promote grip block 10 lateral sliding, make grip block 10 and outer positioning gear 6 chucking, tooth's socket 1001 and the meshing of outer positioning gear 6, thereby realize installation and the reinforcement to manometer 4, tooth's socket and the meshing of outer positioning gear 6 back, even vibrations can not lead to manometer 4 rotatory yet, thereby avoid the kneck not hard up.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The fixing device for the shale gas well gas testing and production pressure gauge is characterized by comprising a gas production pipeline (1), wherein a pressure measuring branch pipe (2) is fixed on the gas production pipeline (1), an installation butt joint seat (3) is fixed on the pressure measuring branch pipe (2), and a threaded butt joint hole (301) is formed in the center of the upper surface of the installation butt joint seat (3); the mounting device is characterized by further comprising a mounting pipe (5), wherein the bottom of the mounting pipe (5) is connected with a threaded butt joint pipe (502), the threaded butt joint pipe (502) is inserted into the threaded butt joint hole (301), and an outer positioning gear (6) is sleeved on the outer wall of the mounting pipe (5); the installation pipe (5) top is provided with manometer (4), the installation is the symmetry and is provided with side reinforcement mechanism to butt joint seat (3) both sides, side reinforcement mechanism is used for the tight reinforcement of clamp to installation pipe (5) and manometer (4).
2. The shale gas well test gas production pressure gauge fixing device as claimed in claim 1, wherein the lateral reinforcement mechanism comprises a lateral support block (7) arranged on the side wall of the installation butt joint seat (3), a standing block (8) is vertically arranged on the top of the lateral support block (7), a nut seat (801) is fixed at the center of the standing block (8), a lead screw (9) is connected to the nut seat (801) in a threaded manner, both ends of the lead screw (9) extend out of the standing block (8), a rotating handle (901) is arranged at one end of the lead screw (9), the other end of the lead screw is rotatably connected with the clamping block (10), a tooth groove (1001) is formed in the side wall of the clamping block (10), and the outer positioning gear (6) is clamped between the two clamping blocks (10).
3. The shale gas well test gas production pressure gauge fixing device as claimed in claim 2, wherein the standing block (8) is circumferentially provided with four limiting support holes (802), the clamping block (10) is further horizontally provided with four limiting support rods (11), and the end parts of the four limiting support rods (11) respectively pass through the four limiting support holes (802).
4. The shale gas well test gas production pressure gauge fixing device as claimed in claim 1, wherein a first rubber ring (302) is arranged inside the threaded butt joint hole (301), a second rubber ring (303) is sleeved on the threaded butt joint pipe (502), the first rubber ring (302) is clamped between the threaded butt joint hole (301) and the threaded butt joint pipe (502), and the second rubber ring (303) is clamped between the outer positioning gear (6) and the installation butt joint seat (3).
5. The shale gas well test gas production pressure gauge fixing device as claimed in claim 1, wherein a hexagonal spanner sleeve (501) is sleeved on the upper portion of the outer wall of the installation pipe (5).
6. The shale gas well test gas production pressure gauge fixing device as claimed in claim 1, wherein a switch valve (201) is installed on the pressure measuring branch pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976701.5U CN217813440U (en) | 2022-07-29 | 2022-07-29 | Be used for shale gas well gas production manometer fixing device that tests gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976701.5U CN217813440U (en) | 2022-07-29 | 2022-07-29 | Be used for shale gas well gas production manometer fixing device that tests gas |
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| Publication Number | Publication Date |
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| CN217813440U true CN217813440U (en) | 2022-11-15 |
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| CN202221976701.5U Active CN217813440U (en) | 2022-07-29 | 2022-07-29 | Be used for shale gas well gas production manometer fixing device that tests gas |
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| CN (1) | CN217813440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950555A (en) * | 2022-12-29 | 2023-04-11 | 马鞍山合力仪表有限责任公司 | Nonlinear display pressure gauge capable of being sealed and locked quickly |
-
2022
- 2022-07-29 CN CN202221976701.5U patent/CN217813440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950555A (en) * | 2022-12-29 | 2023-04-11 | 马鞍山合力仪表有限责任公司 | Nonlinear display pressure gauge capable of being sealed and locked quickly |
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