CN210068051U

CN210068051U - Anti-theft gas production wellhead

Info

Publication number: CN210068051U
Application number: CN201920816788.1U
Authority: CN
Inventors: 刘奕良; 崔东华; 贺东旭; 刘奕辰; 刘奕何; 刘国光
Original assignee: DONGYING JINYILAI PETROLEUM MACHINERY Co Ltd
Current assignee: DONGYING JINYILAI PETROLEUM MACHINERY Co Ltd
Priority date: 2019-06-02
Filing date: 2019-06-02
Publication date: 2020-02-14
Anticipated expiration: 2029-06-02

Abstract

The utility model discloses an anti-theft gas production well head, the outer side of the main body of the gas production well head is provided with an anti-theft component, the two sides of the top surface of a bottom plate are both provided with chutes, spring plates are evenly distributed in a first shell, the bottom end of a second shell is fixedly provided with a slide block corresponding to the chute, a heating component is arranged between the first shell and the second shell, a resistance wire is arranged in a mounting pipe, aluminum alloy heat conducting sheets are fixedly connected at the two ends of the other side of the mounting pipe, and asbestos heat insulation pads are bonded on the inner walls of the first shell and the second shell, the utility model discloses utilizing the first shell and the second shell to wrap the main body of the gas production well head, the safety is high, the anti-theft effect is good, when natural gas is throttled, the resistance wire is switched on, the heat is transferred by utilizing the aluminum alloy heat conducting sheets, the inner space of the, the heating effect is good, and the hydrate of natural gas and water is effectively prevented.

Description

Anti-theft gas production wellhead

Technical Field

The utility model relates to the field of petroleum technology, specifically be an anti-theft type gas production well head.

Background

The gas production well head is a device which is installed on the well head, hangs the casing and oil pipe, and seals the oil pipe and casing and the annular space of each layer of casing in the oil and natural gas drilling, and generally comprises a casing head, an oil pipe head and a blowout preventer group.

However, the existing gas production wellhead facilities are damaged and stolen, which become common problems in the natural gas industry, great difficulty is caused to the management of gas wells, the anti-theft effect of the gas production wellhead is poor, high-pressure natural gas can absorb heat and cool in the throttling process, and hydrates generated by the natural gas and water can block a pipe network.

SUMMERY OF THE UTILITY MODEL

The utility model provides a theftproof type gas production well head can effectively solve the gas production well head that provides in the above-mentioned background art the theftproof effect relatively poor, and high-pressure natural gas at the throttle in-process, can the heat absorption cooling, and natural gas and aquatic products hydrate can block up the problem of pipe network.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft gas production wellhead comprises a gas production wellhead main body, wherein a connecting pipe is fixedly installed at the bottom end of the gas production wellhead main body, and pressure gauges are installed on the top end and one side of the gas production wellhead main body;

the anti-theft component is mounted on the outer side of the gas production wellhead main body and comprises a bottom plate, a sliding chute, a first shell, a spring plate, a clamping groove, a second shell, a sponge gasket, a sliding block, a positioning groove and an observation window;

the bottom plate is fixedly sleeved at the bottom end of the connecting pipe, sliding grooves are formed in two sides of the top surface of the bottom plate, a first shell is fixedly connected to one side of the top surface of the bottom plate, spring plates are uniformly distributed in the first shell, clamping grooves are formed in one side of each spring plate, a second shell is hinged to one side of the bottom end of the first shell, sponge gaskets are uniformly bonded in the second shell, sliding blocks are fixedly mounted at positions, corresponding to the sliding grooves, of the bottom end of the second shell, positioning grooves are formed in positions, corresponding to pressure gauges, of the second shell, and an observation window is formed in the middle of the front side of the.

Preferably, the sliding groove is arc-shaped, and the cross sections of the sliding block and the sliding groove are both T-shaped.

Preferably, the bottom end of the first shell is provided with a mounting hole, and the first shell is connected with the top surface of the bottom plate through a bolt.

Preferably, the second outer shell is connected with one end of the first outer shell through a chain belt.

Preferably, a rubber gasket is bonded on the inner side of the positioning groove.

Preferably, a heating assembly is arranged between the first shell and the second shell, and comprises a mounting pipe, a resistance wire, an asbestos plate, an aluminum alloy heat conducting sheet and an asbestos heat insulation pad;

two the installation pipe is fixed mounting respectively in first shell inner wall both ends, installation intraduct internally mounted has the resistance wire, the installation pipe is close to second shell one side fixed mounting has the asbestos board, the equal fixedly connected with aluminum alloy conducting strip of installation pipe opposite side both ends department, the inner wall of first shell and second shell all bonds has the asbestos heat insulating mattress, the resistance wire input links to each other with external power source's output electrical property.

Preferably, the first shell and the second shell are provided with mounting grooves corresponding to the aluminum alloy heat conducting fins, and the aluminum alloy heat conducting fins are embedded in the mounting grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the theftproof subassembly, utilize first shell and second shell parcel gas production well head main part, only leave the manometer in the outside to observe, other quick detachable positions are all protected by first shell and second shell parcel, and the security is high, and theftproof effect is good.

2. The inside spring board that is provided with of first shell, spring board contact gas production well head main part, the sponge gasket bonds in the second shell, plays the cushioning effect when gas production well head main part receives the striking, protects gas production well head main part, prevents that it is impaired.

3. Be provided with heating element, when the natural gas throttle, the switch-on resistance wire utilizes the aluminum alloy conducting strip to transmit heat, and first shell and second shell inner space are narrow and small to it is thermal-insulated through the asbestos heat insulating mattress, reduce the heat and scatter and disappear, calorific loss is less, and heating effect is good, prevents effectively that natural gas and water from producing hydrate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the anti-theft component of the present invention;

fig. 3 is a schematic structural view of the heating assembly of the present invention;

reference numbers in the figures: 1. a gas production wellhead body; 2. a connecting pipe; 3. a pressure gauge;

4. an anti-theft component; 401. a base plate; 402. a chute; 403. a first housing; 404. a spring plate; 405. a card slot; 406. a second housing; 407. a sponge pad; 408. a slider; 409. positioning a groove; 410. an observation window;

5. a heating assembly; 501. installing a pipe; 502. a resistance wire; 503. an asbestos sheet; 504. an aluminum alloy heat-conducting sheet; 505. asbestos heat insulating mat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a theftproof type gas production well head, including gas production well head

main part

1, 1 bottom fixed mounting of gas production well head main part has connecting pipe 2, and manometer 3 is all installed on 1 top of gas production well head main part and one side.

The anti-theft component 4 is installed on the outer side of the gas production wellhead main body 1, and the anti-theft component 4 comprises a bottom plate 401, a sliding groove 402, a first shell 403, a spring plate 404, a clamping groove 405, a second shell 406, a sponge gasket 407, a sliding block 408, a positioning groove 409 and an observation window 410.

The bottom plate 401 is fixedly sleeved at the bottom end of the connecting pipe 2, the sliding grooves 402 are respectively formed in two sides of the top surface of the bottom plate 401, a first shell 403 is fixedly connected to one side of the top surface of the bottom plate 401, a mounting hole is formed in the bottom end of the first shell 403, the first shell 403 is connected with the top surface of the bottom plate 401 through a bolt so as to be convenient for connecting the first shell 403 and the bottom plate 401, spring plates 404 are uniformly distributed in the first shell 403, a clamping groove 405 is formed in one side of each spring plate 404, a second shell 406 is hinged to one side of the bottom end of the first shell 403, one end of the second shell 406 is connected with one end of the first shell 403 through a chain belt so as to be convenient for connecting the second shell 406 with the upper portion of the first shell 403, a sponge gasket 407 is uniformly adhered in the second shell 406, a sliding block 408 is fixedly installed at the position, corresponding to the sliding groove 402, at the bottom end, the locating slot 409 has all been seted up in the corresponding manometer 3 department of second shell 406 and first shell 403, and the inboard rubber gasket that bonds of locating slot 409 makes manometer 3 install and possesses higher compactness and stability behind the locating slot 409, and the observation window 410 has been seted up at the positive middle part of second shell 406.

Between the first housing 403 and the second housing 406, a heating assembly 5 is disposed, and the heating assembly 5 includes a mounting tube 501, a resistance wire 502, an asbestos plate 503, an aluminum alloy heat-conducting sheet 504, and an asbestos insulation pad 505.

Two installation pipes 501 fixed mounting respectively in first shell 403 inner wall both ends, installation pipe 501 internally mounted has resistance wire 502, installation pipe 501 is close to second shell 406 one side fixed mounting has asbestos board 503, the equal fixedly connected with aluminum alloy conducting strip 504 of installation pipe 501 opposite side both ends department, first shell 403 and second shell 406 correspond aluminum alloy conducting strip 504 department and have all seted up the mounting groove, aluminum alloy conducting strip 504 is inlayed in the mounting groove, be convenient for fix aluminum alloy conducting strip 504, the inner wall of first shell 403 and second shell 406 all bonds and has asbestos heat insulating mattress 505, resistance wire 502 input links to each other with external power source's output electrical property.

The utility model discloses a theory of operation and use flow: the bottom plate 401 is sleeved at the bottom end of the connecting pipe 2, the bottom plate 401 is connected with the ground through a bolt, the first shell 403 and the second shell 406 wrap the gas production wellhead main body 1, only the pressure gauge 3 is left on the outer side so as to be convenient to observe, other parts which are easy to detach are wrapped and protected by the first shell 403 and the second shell 406, the second shell 406 can be opened and closed through sliding of the sliding block 408 in the sliding groove 402, the safety lock is used for locking when the second shell is closed, the safety is high, the anti-theft effect is good, the clamping groove 405 of the spring plate 404 is in contact with the gas production wellhead main body 1 when the second shell 406 is closed, the sponge gasket 407 is bonded in the second shell 406, when the gas production wellhead main body 1 is impacted, the spring plate 404 and the sponge gasket 407 deform to play a buffering role, the gas production;

when the natural gas is throttled, the power of switch-on resistance wire 502, the resistance wire 502 material is Ni20Cr80, utilize aluminum alloy conducting strip 504 transfer heat, asbestos board 503 is thermal-insulated, prevent that resistance wire 502 direct contact gas production well head main part 1 from causing the damage to gas production well head main part 1, first shell 403 and second shell 406 inner space are narrow and small, and it is thermal-insulated through asbestos heat insulating mattress 505, reduce the heat and scatter and disappear, calorific loss is less, heating effect is good, effectively prevent natural gas and aquatic hydrate, prevent that the pipe network from being blocked.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-theft type gas production well head, includes gas production well head main part (1), its characterized in that: the bottom end of the gas production wellhead main body (1) is fixedly provided with a connecting pipe (2), and the top end and one side of the gas production wellhead main body (1) are both provided with a pressure gauge (3);

an anti-theft component (4) is mounted on the outer side of the gas production wellhead main body (1), and the anti-theft component (4) comprises a bottom plate (401), a sliding groove (402), a first shell (403), a spring plate (404), a clamping groove (405), a second shell (406), a sponge gasket (407), a sliding block (408), a positioning groove (409) and an observation window (410);

bottom plate (401) is fixed cup joints in connecting pipe (2) bottom, spout (402) have all been seted up to bottom plate (401) top surface both sides, bottom plate (401) top surface one side fixedly connected with first shell (403), the inside evenly distributed of first shell (403) has spring plate (404), draw-in groove (405) have been seted up to spring plate (404) one side, first shell (403) bottom one side articulates there is second shell (406), the inside even bonding of second shell (406) has sponge gasket (407), second shell (406) bottom corresponds spout (402) department fixed mounting has slider (408), constant head tank (409) have all been seted up in second shell (406) and first shell (403) corresponding manometer (3) department, observation window (410) have been seted up in the middle part of second shell (406) openly.

2. An anti-theft gas production wellhead according to claim 1 characterised in that: the sliding groove (402) is arc-shaped, and the cross sections of the sliding block (408) and the sliding groove (402) are both T-shaped.

3. An anti-theft gas production wellhead according to claim 1 characterised in that: the bottom end of the first shell (403) is provided with a mounting hole, and the first shell (403) is connected with the top surface of the bottom plate (401) through a bolt.

4. An anti-theft gas production wellhead according to claim 1 characterised in that: one end of the second shell (406) is connected with one end of the first shell (403) through a chain belt.

5. An anti-theft gas production wellhead according to claim 1 characterised in that: and a rubber gasket is bonded on the inner side of the positioning groove (409).

6. An anti-theft gas production wellhead according to claim 1 characterised in that: a heating assembly (5) is arranged between the first shell (403) and the second shell (406), and the heating assembly (5) comprises a mounting pipe (501), a resistance wire (502), an asbestos plate (503), an aluminum alloy heat-conducting sheet (504) and an asbestos heat-insulating pad (505);

two installation pipe (501) fixed mounting is in first shell (403) inner wall both ends respectively, installation pipe (501) internally mounted has resistance wire (502), installation pipe (501) are close to second shell (406) one side fixed mounting has asbestos board (503), the equal fixedly connected with aluminum alloy conducting strip (504) of installation pipe (501) opposite side both ends department, the inner wall of first shell (403) and second shell (406) all bonds has asbestos heat insulating mattress (505), resistance wire (502) input links to each other with external power source's output electrical property.

7. An anti-theft gas production wellhead according to claim 1 characterised in that: the first shell (403) and the second shell (406) are provided with mounting grooves corresponding to the aluminum alloy heat conducting fins (504), and the aluminum alloy heat conducting fins (504) are embedded in the mounting grooves.