CN214247275U - Gas production tree convenient for medicament filling - Google Patents
Gas production tree convenient for medicament filling Download PDFInfo
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- CN214247275U CN214247275U CN202022699533.7U CN202022699533U CN214247275U CN 214247275 U CN214247275 U CN 214247275U CN 202022699533 U CN202022699533 U CN 202022699533U CN 214247275 U CN214247275 U CN 214247275U
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Abstract
The utility model belongs to the technical field of gas production technology, in particular to a gas production tree convenient for medicament filling, which comprises a gas production tree body, wherein the gas production tree body comprises a tubing head assembly and a gas production wellhead assembly, the gas production tree body is connected with a medicament filling adapter which comprises a connecting part, a first valve, a second valve, a pressure tester and a connector capable of being connected with a medicament filling equipment pipeline, and one end of the connector is connected with the first valve; one end of the connecting part can be communicated with the first valve, one end of the connecting part can be communicated with the second valve, and the other end of the connecting part can be communicated with the gas production tree body. In this scheme, integrate the pressure tester in the medicament filling crossover sub, directly fill the medicament through the medicament filling crossover sub, need not realize the medicament filling through the mode of dismantling manometer or pressure transmitter on the gas production tree, and this in-process pressure tester can read pressure data all the time, can not influence the control to pressure data.
Description
Technical Field
The utility model belongs to the technical field of gas production technology, concretely relates to gas production tree convenient to medicament filling.
Background
In the shale gas development process, along with the continuous production of gas wells, in order to ensure normal exploitation and avoid the influence of equipment corrosion, the application scale of measures such as drainage and gas production, collection and transportation pipeline corrosion prevention and the like is also larger and larger. At present, various medicaments such as foam discharging agents, corrosion inhibition bactericides and the like are filled into a wellhead in a common corrosion prevention measure, and a good corrosion prevention effect can be achieved by filling corresponding medicaments into the wellhead. In the prior art, the wellhead is filled with medicaments, and the defects are as follows: gas production well heads often do not have reserved interfaces, and agents cannot be filled through gas production tree body interfaces. The mode of manometer or pressure transmitter on the accessible dismantlement gas production tree realizes the medicament filling, but manometer or pressure transmitter dismantles the back, and the on-the-spot unable pressure data that reads, backstage also can not realize pressure data teletransmission, is unfavorable for the normal exploitation of shale gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas production tree convenient to medicament filling to the solution can appear unable problem of reading pressure data through current gas production tree injection medicament.
In order to achieve the above purpose, the utility model discloses a scheme does: the gas production tree comprises a gas production tree body, wherein the gas production tree body comprises a tubing head assembly and a gas production wellhead assembly, the gas production tree body is connected with a medicament filling adapter, the medicament filling adapter comprises a connecting part, a first valve, a second valve, a pressure tester communicated with the second valve and a connector capable of being connected with a medicament filling equipment pipeline, and one end of the connector is connected with the first valve; one end of the connecting part can be communicated with the first valve, one end of the connecting part can be communicated with the second valve, and the other end of the connecting part can be communicated with the gas production tree body.
The working principle and the beneficial effects of the scheme are as follows:
when the gas production tree does not need to be added with the chemicals, the first valve is closed, and one end of the connector is plugged by the plug, so that gas is prevented from leaking through the chemical filling adapter, and the gas production tree can work normally. When the medicament is required to be added, the connector is connected with the medicament filling equipment through a pipeline, after the medicament filling equipment is connected with the medicament filling adapter, the first valve is opened, the medicament is put into the medicament filling equipment, and the medicament is injected into the shaft through the medicament filling adapter, so that the medicament is put in. In this scheme, integrate the pressure tester in the medicament filling crossover sub, directly fill the medicament through the medicament filling crossover sub, need not realize the medicament filling through the mode of dismantling manometer or pressure transmitter on the gas production tree, and this in-process pressure tester can read pressure data all the time, can not influence the control to pressure data.
Optionally, the connection comprises a tee. The three-way pipe can be communicated with the gas production tree body, the first valve and the second valve in sequence, and the requirement of the scheme can be better met.
Optionally, the connecting portion further includes a first straight joint, one end of the first straight joint is connected with the three-way pipe, and the other end of the first straight joint is connected with the first valve. The first straight-through joint is arranged, so that the first valve and the three-way pipe can be connected, detached and replaced more conveniently.
Optionally, the pressure tester is a first pressure gauge or a pressure transmitter.
Optionally, the chemical filling adapter further comprises a third valve and a second through joint connected with the third valve, the second through joint is connected with one end of the tee pipe, and the third valve is connected to the gas production tree body. When the pressure tester is not needed to be used, the third valve is directly closed, the first valve and the second valve do not need to be operated simultaneously, and the operation is more convenient.
Optionally, the connector includes a reducing straight joint, a movable joint and a single-end short joint which are connected in sequence, and the reducing straight joint is connected to the first valve. The reducing straight joint, the movable joint and the single-end short joint in the connector can be adjusted according to the specification of the medicament filling equipment, so that the medicament filling equipment can be well connected with the connector. When the requirements are met, the first valve and the medicament filling equipment can be directly connected by using the reducing straight joint, or the first valve and the medicament filling equipment can be directly connected by using the movable joint, or the first valve and the medicament filling equipment can be directly connected by using the single-head short joint, and the first valve and the medicament filling equipment can also be matched with other combinations for use.
Optionally, the first valve and the second valve are both double-valve-group stop valves; the third valve is a welded stop valve. The double-valve-group stop valve has good sealing performance and can effectively prevent leakage. The opening or closing stroke of the valve rod of the welding type stop valve is relatively short, the welding type stop valve has very reliable cutting-off action, and the welding type stop valve is selected as a third valve and is suitable.
Optionally, the tubing head assembly comprises a tubing head cross joint, a first valve gate connected to the upper side of the tubing head cross joint, and two valve groups respectively connected to the left side and the right side of the tubing head cross joint; the gas production wellhead assembly comprises a gas production wellhead four-way, a second valve gate connected to the lower side of the gas production wellhead four-way, a third valve gate connected to the upper side of the gas production wellhead four-way, and two valve groups respectively connected to the left side and the right side of the gas production wellhead four-way; the second valve gate is connected with the first valve gate; the valve group comprises two connecting valves which can be communicated with each other.
Optionally, the medicament filling adapter is installed between two connecting valves of one of the valve groups; and a second pressure gauge is arranged between the two connecting valves of the other valve groups.
Optionally, the chemical filling adapter is mounted on the third valve gate, and the chemical filling adapter is connected with the gas production tree body through the third valve gate.
Drawings
Fig. 1 is a front view of a gas production tree for facilitating filling of a chemical in accordance with a first embodiment of the present invention;
fig. 2 is a schematic structural view of a Chinese medicinal injection adapter according to an embodiment of the present invention;
fig. 3 is a front view of a gas production tree convenient for filling with a chemical in the second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the system comprises a tubing head four-way joint 10, a first valve gate 11, a connecting valve 20, a second pressure gauge 21, a gas production wellhead four-way joint 30, a second valve gate 31, a third valve gate 32, a third pressure gauge 40, a chemical filling conversion joint 50, a third valve 51, a second straight joint 52, a three-way pipe 53, a second valve 54, a pressure tester 55, a first straight joint 56, a first valve 57, a reducing straight joint 58, a movable joint 59 and a single-end short joint 60.
Example one
The embodiment is basically as shown in fig. 1 and fig. 2: a gas production tree convenient for medicament filling comprises a gas production tree body, and a medicament filling adapter 50 is connected to the gas production tree body. The chemical filling adapter 50 comprises a connection part, a first valve 57, a second valve 54, a third valve 51, a second through-connection 52, a pressure tester 55 and a connector connectable to a chemical filling device line. The connecting part comprises a three-way pipe 53 (in the scheme, the three-way pipe 53 is an equal-diameter three-way pipe) and a first straight joint 56, the right end of the three-way pipe 53 is connected with the left side of the first straight joint 56, the lower end of the three-way pipe 53 is connected with the upper side of a second straight joint 52, and the upper end of the three-way pipe 53 is connected with the lower side of a second valve 54. The first valve 57 and the second valve 54 are both double-valve-group shut-off valves, and the right side of the first straight joint 56 is connected to the first valve 57. The pressure tester 55 is a first pressure gauge or a pressure transmitter, in this embodiment, the first pressure gauge is selected as the pressure tester 55, and the pressure tester 55 is connected to the second valve 54 through a movable joint. The third valve 51 is a welded shut-off valve welded to the gas production tree body, and the lower side of the second through joint 52 is connected to the third valve 51.
In this embodiment, the connecting head includes a reducing straight joint 58, a movable joint 59 and a single short joint 60 which are connected in sequence, and the left side of the reducing straight joint 58 is connected to the first valve 57. The right end of the single-ended sub 60 can be connected to a medication filling device line, and by adding medication to the medication filling device, the medication is injected into the wellbore through the medication filling adapter 50. In fact, the reducing straight joint 58, the movable joint 59 and the single-end short joint 60 in the connector can be adjusted and used according to the specification of the medicament filling device, and when the requirement is met, the reducing straight joint 58 can be used for directly connecting the first valve 57 with the medicament filling device, the movable joint 59 can be used for directly connecting the first valve 57 with the medicament filling device, the single-end short joint 60 can be used for directly connecting the first valve 57 with the medicament filling device, and other combinations can also be used in cooperation.
The gas production tree body comprises a tubing head assembly and a gas production wellhead assembly. The oil pipe head assembly comprises an oil pipe head four-way joint 10, a first valve gate 11 and two valve groups; the gas production wellhead assembly comprises a gas production wellhead four-way joint 30, a second valve gate 31, a third valve gate 32 and two valve groups; the second valve gate 31 is connected with the first valve gate 11; the valve group comprises two connecting valves 20 which can communicate with each other. The first valve gate 11 is flanged to the upper side of the oil pipe head four-way 10, and the two valve groups are flanged to the left and right sides of the oil pipe head four-way 10. The second valve gate 31 is connected with the lower side of the gas production wellhead four-way joint 30 in a flange mode, the third valve gate 32 is connected with the upper side of the gas production wellhead four-way joint 30 in a flange mode, and the third valve gate 32 is connected with a third pressure gauge 40; the upper side of the first valve gate 11 is flanged to the lower side of the second valve gate 31.
The valve group comprises two connecting valves 20 connected through a flange, a third valve 51 in the medicament filling adapter 50 is arranged between the two connecting valves 20 of one valve group, and a second pressure gauge 21 is arranged between the two connecting valves 20 of the other valve groups.
When the agent is not required to be added, the first valve 57 is closed, and one end of the single-end short circuit 60 is plugged by using the plug, so that the gas is prevented from leaking through the agent filling adapter 50, and the gas production tree can work normally. When the medicament needs to be added, the single-end short connector 60 is connected with the medicament filling device through a pipeline, after the medicament filling device is connected with the medicament filling adapter 50, the first valve 57 is opened, the medicament is put into the medicament filling device, and the medicament is injected into the shaft through the medicament filling adapter 50, so that the medicament is put in. In the scheme, the pressure tester 55 is integrated in the medicament filling adapter 50, the medicament is directly filled through the medicament filling adapter 50, the medicament filling is not required to be realized in a mode of disassembling a pressure gauge or a pressure transmitter on the gas production tree, and the pressure tester 55 can read pressure data all the time in the process and cannot influence the monitoring of the pressure data.
Example two
As shown in fig. 3, the gas production tree convenient for filling the medicament comprises a gas production tree body, and the gas production tree body is connected with a medicament filling adapter 50. The chemical filling adapter 50 comprises a connection part, a first valve 57, a second valve 54, a third valve 51, a second through-connection 52, a pressure tester 55 and a connector connectable to a chemical filling device line. The connecting part comprises a three-way pipe 53 (in the scheme, the three-way pipe 53 is an equal-diameter three-way pipe) and a first straight joint 56, the right end of the three-way pipe 53 is connected with the left side of the first straight joint 56, the lower end of the three-way pipe 53 is connected with the upper side of a second straight joint 52, and the upper end of the three-way pipe 53 is connected with the lower side of a second valve 54. The first valve 57 and the second valve 54 are both double-valve-group shut-off valves, and the right side of the first straight joint 56 is connected to the first valve 57. The pressure tester 55 is a first pressure gauge or a pressure transmitter, in this embodiment, the first pressure gauge is selected as the pressure tester 55, and the pressure tester 55 is connected to the second valve 54 through a movable joint 59. The third valve 51 is a welded shut-off valve welded to the gas production tree body, and the lower side of the second through joint 52 is connected to the third valve 51.
In this embodiment, the connecting head includes a reducing straight joint 58, a movable joint 59 and a single short joint 60 which are connected in sequence, and the left side of the reducing straight joint 58 is connected to the first valve 57. The right end of the single-ended sub 60 can be connected to a medication filling device line, and by adding medication to the medication filling device, the medication is injected into the wellbore through the medication filling adapter 50. In fact, the reducing straight joint 58, the movable joint 59 and the single-end short joint 60 in the connector can be adjusted and used according to the specification of the medicament filling device, and when the requirement is met, the reducing straight joint 58 can be used for directly connecting the first valve 57 with the medicament filling device, the movable joint 59 can be used for directly connecting the first valve 57 with the medicament filling device, the single-end short joint 60 can be used for directly connecting the first valve 57 with the medicament filling device, and other combinations can also be used in cooperation.
The gas production tree body comprises a tubing head assembly and a gas production wellhead assembly. The oil pipe head assembly comprises an oil pipe head four-way joint 10, a first valve gate 11 and two valve groups; the gas production wellhead assembly comprises a gas production wellhead four-way joint 30, a second valve gate 31, a third valve gate 32 and two valve groups; the second valve gate 31 is connected with the first valve gate 11; the valve group comprises two connecting valves 20 which can communicate with each other. The first valve gate 11 is flanged to the upper side of the oil pipe head four-way 10, and the two valve groups are flanged to the left and right sides of the oil pipe head four-way 10. The second valve gate 31 is flanged to the lower side of the gas production wellhead four-way 30, the third valve gate 32 is flanged to the upper side of the gas production wellhead four-way 30, and the upper side of the first valve gate 11 is flanged to the lower side of the second valve gate 31. The third valve 51 in the chemical filling adapter 50 is mounted on the third valve gate 32. The valve group comprises two connecting valves 20 connected through a flange, and a second pressure gauge 21 is arranged between the two connecting valves 20 of the valve group.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.
Claims (10)
1. The utility model provides a gas production tree convenient to medicament filling, includes the gas production tree body, and the gas production tree body includes tubing head assembly and gas production well head assembly, its characterized in that: the gas production tree body is connected with a medicament filling adapter which comprises a connecting part, a first valve, a second valve, a pressure tester communicated with the second valve and a connector capable of being connected with a medicament filling equipment pipeline, wherein one end of the connector is connected with the first valve; one end of the connecting part can be communicated with the first valve, one end of the connecting part can be communicated with the second valve, and the other end of the connecting part can be communicated with the gas production tree body.
2. A gas tree for facilitating the filling of a medicament as claimed in claim 1, wherein: the connecting part comprises a three-way pipe.
3. A gas tree for facilitating the filling of a medicament as claimed in claim 2, wherein: the connecting part further comprises a first straight joint, one end of the first straight joint is connected with the three-way pipe, and the other end of the first straight joint is connected with the first valve.
4. A gas tree for facilitating the filling of a medicament as claimed in claim 3, wherein: the pressure tester is a first pressure gauge or a pressure transmitter.
5. A gas tree for facilitating the filling of a medicament as claimed in claim 4, wherein: the medicament filling adapter further comprises a third valve and a second straight joint connected with the third valve, the second straight joint is connected with one end of the three-way pipe, and the third valve is connected to the gas production tree body.
6. A gas tree for facilitating the filling of a medicament as claimed in claim 5, wherein: the connector comprises a reducing straight joint, a movable joint and a single-end short joint which are sequentially connected, and the reducing straight joint is connected to the first valve.
7. A gas tree for facilitating the filling of a medicament as claimed in claim 6, wherein: the first valve and the second valve are both double-valve-group stop valves; the third valve is a welded stop valve.
8. A gas tree for facilitating the filling of a medicament as claimed in any one of claims 1 to 7 wherein: the oil pipe head assembly comprises an oil pipe head four-way joint, a first valve gate connected to the upper side of the oil pipe head four-way joint and two valve groups respectively connected to the left side and the right side of the oil pipe head four-way joint; the gas production wellhead assembly comprises a gas production wellhead four-way, a second valve gate connected to the lower side of the gas production wellhead four-way, a third valve gate connected to the upper side of the gas production wellhead four-way, and two valve groups respectively connected to the left side and the right side of the gas production wellhead four-way; the second valve gate is connected with the first valve gate; the valve group comprises two connecting valves which can be communicated with each other.
9. A gas tree for facilitating the filling of a medicament as claimed in claim 8, wherein: the medicament filling adapter is arranged between two connecting valves of one valve group; and a second pressure gauge is arranged between the two connecting valves of the other valve groups.
10. A gas tree for facilitating the filling of a medicament as claimed in claim 8, wherein: the chemical filling adapter is installed on the third valve gate and is connected with the gas production tree body through the third valve gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022699533.7U CN214247275U (en) | 2020-11-19 | 2020-11-19 | Gas production tree convenient for medicament filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022699533.7U CN214247275U (en) | 2020-11-19 | 2020-11-19 | Gas production tree convenient for medicament filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247275U true CN214247275U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022699533.7U Active CN214247275U (en) | 2020-11-19 | 2020-11-19 | Gas production tree convenient for medicament filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247275U (en) |
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2020
- 2020-11-19 CN CN202022699533.7U patent/CN214247275U/en active Active
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