CN212958582U - Production and measurement device for high-dryness composite gas - Google Patents
Production and measurement device for high-dryness composite gas Download PDFInfo
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- CN212958582U CN212958582U CN202120548736.8U CN202120548736U CN212958582U CN 212958582 U CN212958582 U CN 212958582U CN 202120548736 U CN202120548736 U CN 202120548736U CN 212958582 U CN212958582 U CN 212958582U
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Abstract
The utility model discloses a production and measuring device for compound gas of high quality, its technical scheme is: the oil inlet end of the high-dryness compound gas generator is connected with a first oil tank through an oil conveying pipe and an oil pump, and the air inlet end of the high-dryness compound gas generator is connected with an air compressor unit through an air pipe and an air regulating valve; the steam inlet end of the high-dryness composite gas generator is connected to a steam generating device through a steam inlet valve and a steam input pipe, and the composite gas output end of the high-dryness composite gas generator is conveyed to a wellhead through a composite gas output pipe. The beneficial effects are as follows: the utility model provides the high dryness fraction of the steam of pouring into the underground oil reservoir can measure the flow of the compound gas of pouring into moreover, has solved the high problem of the crude oil viscosity on stratum, has improved the yield increase effect.
Description
Technical Field
The utility model belongs to the technical field of viscous crude thermal recovery, in particular to a production and measuring device for high-dryness compound gas.
Background
In the thick oil thermal recovery development process, the higher the steam dryness, the higher the enthalpy and the larger the heating radius, the better the development effect, but the steam dryness which is produced by the existing steam injection boiler cannot exceed 0.8 and is generally between 0.7 and 0.75 due to the self structure and the influence of water treatment cost, the dryness which reaches the bottom of a well only reaches 0.3 to 0.4, so that the comprehensive development effect is restricted, and the steam which is generated by the existing steam generation boiler is directly injected into the well, so that the yield-increasing effect of petroleum is sometimes not obvious, and the auxiliary yield-increasing effect cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a production and measuring device for compound gas of high quality is exactly to the above-mentioned defect that prior art exists, has improved the quality of the steam of pouring into the well head, can measure the flow of pouring into moreover to the problem that the viscosity of the crude oil of having solved the stratum is high has improved the yield increase effect.
In order to achieve the above object, the utility model provides a following technical scheme: a production and measurement device for high-dryness composite gas comprises a support bedplate, wherein a high-dryness composite gas generator is arranged on the upper surface of the support bedplate, the oil inlet end of the high-dryness composite gas generator is connected with a first oil tank through an oil pipeline and an oil pump, and the air inlet end of the high-dryness composite gas generator is connected with an air compressor unit through an air pipe and an air regulating valve; the steam inlet end of the high-dryness composite gas generator is connected to a steam generating device through a steam inlet valve and a steam input pipe, the steam generating device comprises a water treatment device, a water tank, a second oil tank and a steam generating boiler, the output end of the water tank is connected to the steam generating boiler through a plunger pump after passing through the water treatment device, and the oil inlet end of the steam generating boiler is connected with the second oil tank; and the composite gas output end of the high-dryness composite gas generator is conveyed to a well head through a composite gas output pipe.
Preferably, one side of the high-dryness composite gas generator is provided with a composite gas exhaust valve and is connected to the emptying treatment tank through an exhaust pipe.
Preferably, a boiler emptying valve is arranged on the steam generation boiler, and the boiler emptying valve is connected to the emptying treatment tank through a pipeline.
Preferably, the air compressor unit is connected to the evacuation pipe through an air release valve and a communication pipe.
Preferably, the output end of the steam generating boiler is connected with the steam bypass valve in parallel, and is connected with the composite gas output pipe in parallel through the steam output pipe and then is conveyed to a wellhead.
Preferably, the composite gas output end of the high-dryness composite gas generator is connected with the composite gas output pipe through a stop valve and a compensator.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model connects the first oil tank and the air compressor unit through the high dryness compound gas generator, thereby further improving the dryness of the steam generated by the steam generating boiler, and then conveying the compound gas with improved dryness to the underground, so that the viscosity of crude oil is greatly reduced and the fluidity ratio is improved when the oil is exploited; the proportion of the generated composite gas can be controlled through the arranged steam bypass valve, flow data can be obtained, and the effective viscosity reduction radius of the formation crude oil at the last stage of huff and puff is enlarged compared with that of the formation crude oil at the ordinary huff and puff.
Drawings
Fig. 1 is a first three-dimensional structure diagram of the present invention;
FIG. 2 is a second perspective structural view of the present invention;
fig. 3 is a top view of the high dryness composite gas generator of the present invention.
In the figure: 1 supporting a bedplate; 2 high-dryness composite gas generator; 3, conveying the oil pipe; 4, an oil pump; 5 a first oil tank; 6, a vent pipe; 7 an air regulating valve; 8, an air compressor set; 9, an air emptying valve; 10 communicating pipes; 11 a vapor inlet valve; 12 a steam input pipe; 13 a composite gas evacuation valve; 14 a composite gas output pipe; 15 a compensator; 16 a stop valve; 17 emptying the pipe; 18 emptying the treatment tank; 19 boiler blow-off valves; 20 a steam bypass valve; 21 boiler steam injection valve; 22 a plunger pump; 23 a water treatment device; a 24 water tank; 25 a second oil tank; 26 a steam generating boiler; and 27 well heads.
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.
Wherein, one side of the high-dryness composite gas generator 2 is provided with a composite gas exhaust valve 13 and is connected to an exhaust treatment tank 18 through an exhaust pipe 17, so that it is treated and then discharged.
The steam generating boiler 26 is provided with a boiler emptying valve 19, and the boiler emptying valve 19 is connected to the emptying treatment tank 18 through a pipeline.
The air compressor unit 8 is connected to the evacuation pipe 17 through an air release valve 9 and a communication pipe 10, and can supply power to the evacuation pipe.
Specifically, the composite gas output end of the high-dryness composite gas generator 2 is connected with the composite gas output pipe 14 through a stop valve 16 and a compensator 15, so that the on-site control and installation are convenient.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the water treatment device 23, the water tank 24, the second oil tank 25 and the steam generation boiler 26 are arranged to perform primary combustion, and the steam which is combusted for the primary combustion is conveyed into the high-dryness compound gas generator 2 through the arranged boiler steam injection valve 21, the steam input pipe 12 and the steam inlet valve 11 to improve the dryness, wherein the oil conveying pipe 3, the oil pump 4, the first oil tank 5, the vent pipe 6, the air regulating valve 7 and the air compressor unit 8 are arranged to provide heat and air for the combustion of the high-dryness compound gas generator 2; the dryness of the steam is improved by the high-dryness composite gas generator 2 and then the steam is conveyed to the underground by the composite gas output pipe 14.
The difference from the embodiment 1 is that: the output end of the steam generating boiler 26 is connected in parallel with the steam bypass valve 20, and is connected in parallel with the composite gas output pipe 14 through the steam output pipe and then is conveyed to the well mouth 27, so that the proportion of the composite gas and the steam conveyed to the well mouth can be adjusted, and the requirements of various underground crude oils can be met.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. A production and measuring device for high-dryness composite gas, comprising a support platen (1), characterized in that: the high-dryness composite gas generator (2) is arranged on the upper surface of the supporting bedplate (1), the oil inlet end of the high-dryness composite gas generator (2) is connected with a first oil tank (5) through an oil pipeline (3) and an oil pump (4), and the air inlet end of the high-dryness composite gas generator (2) is connected with an air compressor unit (8) through an air pipe (6) and an air regulating valve (7); the steam inlet end of the high-dryness composite gas generator (2) is connected to a steam generating device through a steam inlet valve (11) and a steam input pipe (12), the steam generating device comprises a water treatment device (23), a water tank (24), a second oil tank (25) and a steam generating boiler (26), the output end of the water tank (24) is connected to the steam generating boiler (26) through a plunger pump (22) after passing through the water treatment device (23), and the oil inlet end of the steam generating boiler (26) is connected with the second oil tank (25); and the composite gas output end of the high-dryness composite gas generator (2) is conveyed to a well head (27) through a composite gas output pipe (14).
2. A production and measurement device for high quality composite gas according to claim 1, characterized in that: and a composite gas exhaust valve (13) is arranged on one side of the high-dryness composite gas generator (2) and is connected to an emptying treatment tank (18) through an emptying pipe (17).
3. A production and measurement device for high quality composite gas according to claim 2, characterized in that: the steam generation boiler (26) is provided with a boiler emptying valve (19), and the boiler emptying valve (19) is connected to the emptying treatment tank (18) through a pipeline.
4. A production and measurement device for high quality composite gas according to claim 2, characterized in that: the air compressor unit (8) is connected to the emptying pipe (17) through an air emptying valve (9) and a communicating pipe (10).
5. A production and measurement device for high quality composite gas according to claim 1, characterized in that: the output end of the steam generating boiler (26) is connected with a steam bypass valve (20) in parallel, and is connected with the composite gas output pipe (14) in parallel through a steam output pipe and then is conveyed to a wellhead (27).
6. A production and measurement device for high quality composite gas according to claim 1, characterized in that: and the composite gas output end of the high-dryness composite gas generator (2) is connected with a composite gas output pipe (14) through a stop valve (16) and a compensator (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548736.8U CN212958582U (en) | 2021-03-17 | 2021-03-17 | Production and measurement device for high-dryness composite gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548736.8U CN212958582U (en) | 2021-03-17 | 2021-03-17 | Production and measurement device for high-dryness composite gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958582U true CN212958582U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548736.8U Active CN212958582U (en) | 2021-03-17 | 2021-03-17 | Production and measurement device for high-dryness composite gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958582U (en) |
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2021
- 2021-03-17 CN CN202120548736.8U patent/CN212958582U/en active Active
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Effective date of registration: 20221103 Address after: 100000 Room 119, Floor 1, Building 12, No. 15 Yongding Road, Haidian District, Beijing Patentee after: Beijing Huaxi oil service Petroleum Technology Co.,Ltd. Address before: 257000 1507, building e, Wanda Plaza, 730 Beiyi Road, Dongying District, Dongying City, Shandong Province Patentee before: SHANDONG HUAXI PETROLEUM TECHNOLOGY SERVICE Co.,Ltd. |