CN204436326U - Coal bed gas well stable-pressure device - Google Patents
Coal bed gas well stable-pressure device Download PDFInfo
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- CN204436326U CN204436326U CN201520015891.8U CN201520015891U CN204436326U CN 204436326 U CN204436326 U CN 204436326U CN 201520015891 U CN201520015891 U CN 201520015891U CN 204436326 U CN204436326 U CN 204436326U
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Abstract
The utility model discloses a kind of coal bed gas well stable-pressure device, and the entrance of described stable-pressure device connects gas gathering station header, and the outlet of stable-pressure device connects and collects pipe network; Described gas gathering station header connects multiple gas gathering stations arm, and the gas of multiple gas gathering stations arm collection is gathered the entrance that can access stable-pressure device; Described stable-pressure device comprises: compressor body, oil feed line, return line, fuel tank, cooler, oil pump, the first air delivering pipeline, the second air delivering pipeline, the first valve, the second valve; Described first air delivering pipeline is connected with compressor body, the first valve, and the second air delivering pipeline is provided with the second valve; Described fuel tank connects oil feed line, return line, and oil feed line is provided with oil pump, cooler, and one end of oil feed line connects the bearing place of compressor body.The coal bed gas well stable-pressure device that the utility model proposes, can improve gas production efficiency and the stability of coal bed gas well.
Description
Technical field
The utility model belongs to gas voltage stabilizing technique field, relates to a kind of stable-pressure device, particularly relates to a kind of coal bed gas well stable-pressure device.
Background technology
Coal bed gas be compose exist in coal seam with methane be main component, based on be adsorbed on matrix of coal particle surface, part be free in coal hole or the hydrocarbon gas be dissolved in coal seam water, be the associated minerals resource of coal.The method of existing exploiting coal bed methane is that multiple coal bed gas well is also accessed gas gathering station header by respective gas gathering station arm together, and then multiple gas gathering stations header is incorporated to and collects pipe network.
But existing mining type efficiency is very low, mainly due to some coal bed gas wells because air pressure is lower, coal bed gas can be poured in down a chimney into coal bed gas well by gas gathering station arm often.Therefore, existing coal bed methane exploring method inefficiency, danger is higher simultaneously.
In view of this, nowadays in the urgent need to designing a kind of coal bed gas well exploitation auxiliary equipment, to overcome the above-mentioned defect of existing gas production mode.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of coal bed gas well stable-pressure device, can improve gas production efficiency and the stability of coal bed gas well.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of coal bed gas well stable-pressure device, the entrance of described stable-pressure device connects gas gathering station header, and the outlet of stable-pressure device connects and collects pipe network;
Described gas gathering station header connects multiple gas gathering stations arm, and the gas of multiple gas gathering stations arm collection is gathered the entrance that can access stable-pressure device;
Described stable-pressure device comprises: compressor body, oil feed line, return line, fuel tank, cooler, oil pump, the first air delivering pipeline, the second air delivering pipeline, the first valve, the second valve;
Described first air delivering pipeline is connected with compressor body, the first valve, and the second air delivering pipeline is provided with the second valve;
Described fuel tank connects oil feed line, return line, and oil feed line is provided with oil pump, cooler, and one end of oil feed line connects the bearing place of compressor body.
As a kind of preferred version of the present utility model, described oil feed line comprises multiple fuel feeding branch road, connects multiple bearings of compressor body respectively.
As a kind of preferred version of the present utility model, described stable-pressure device comprises the second valve positioner, in order to control the switch of the second valve.
As a kind of preferred version of the present utility model, described first air delivering pipeline is provided with pressure sensor, sensing data is sent to described second valve positioner.
As a kind of preferred version of the present utility model, described first air delivering pipeline is also provided with the 3rd valve.
As a kind of preferred version of the present utility model, described compressor body also connects compressor electric motor;
Stable-pressure device also comprises control module, and control module connects compressor electric motor, cooler, oil pump, controls the action of compressor electric motor, cooler, oil pump.
As a kind of preferred version of the present utility model, described in collect pipe network and be connected with the first temperature pick up, the first pressure transducer, the first air delivering pipeline is connected with the second temperature pick up, the second pressure transducer, and fuel tank is connected with three-temperature sensor;
First valve, the second valve, the first temperature pick up, the first pressure transducer, the second temperature pick up, the second pressure transducer, three-temperature sensor be link control module respectively.
As a kind of preferred version of the present utility model, described control module comprises the first controller, frequency-variable controller.
As a kind of preferred version of the present utility model, described control module is explosion-proof controller, comprises explosion-proof tank, the first controller, frequency-variable controller, some heat pipes; Described frequency-variable controller is arranged in explosion-proof tank, and the main heating core place of frequency-variable controller arranges some heat pipes, and the first end of heat pipe gos deep into main heating core, and the second end of heat pipe stretches out outside explosion-proof tank; The contact position of described heat pipe and explosion-proof tank is sealed by sealing mechanism; The side of the main heating core of described frequency converter is provided with heat transfer layer, and the first end of heat pipe gos deep into heat transfer layer.
As a kind of preferred version of the present utility model, described frequency-variable controller is fixed in explosion-proof tank on a sidewall, and one end of heat pipe connects the main heating core of frequency-variable controller through this sidewall, the other end stretches out this sidewall; Or described frequency-variable controller sidewall in explosion-proof tank is fixed, one end of heat pipe connects the main heating core of frequency-variable controller through this sidewall, the other end stretches out this sidewall.
The beneficial effects of the utility model are: the coal bed gas well stable-pressure device that the utility model proposes can improve gas production efficiency and the stability of coal bed gas well, prevents from pouring in down a chimney.In addition, the utility model coal bed gas well stable-pressure device system flow is simple, and structure is simple, and the bearing being only compressor body provides lubrication, does not need the rotor lubrication for compressor, can adopt the control model of single unit or single multimachine.
Accompanying drawing explanation
Fig. 1 is the application schematic diagram of the utility model coal bed gas well stable-pressure device.
Fig. 2 is the structural representation of the utility model coal bed gas well stable-pressure device.
Fig. 3 is the structural representation of stable-pressure device control module in embodiment two.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 1, Fig. 2, the utility model discloses a kind of coal bed gas well stable-pressure device, and the entrance of described stable-pressure device 10 connects gas gathering station header 20, and the outlet of stable-pressure device 10 connects and collects pipe network 30.Described gas gathering station header 20 connects multiple gas gathering stations arm 21, and the gas that multiple gas gathering stations arm 21 gathers is gathered the entrance that can access stable-pressure device 10.
Described stable-pressure device 10 comprises: compressor body 11, fuel tank 12, oil pump 13, cooler 14, oil feed line 15, return line 16, first air delivering pipeline 17, second air delivering pipeline 18, first valve 19, second valve 181, the 3rd valve 201, control module 100.
Described first air delivering pipeline 17 is connected with compressor body 11, first valve 19, second air delivering pipeline 18 and is provided with the second valve 181, and gas gathering station header 20 is provided with the 3rd valve 201.Described fuel tank 12 connects oil feed line 15, return line 16, and oil feed line 15 is provided with oil pump 12, cooler 13, and one end of oil feed line 15 connects the bearing place of compressor body 11.Oil feed line 15 can comprise multiple fuel feeding branch road 151, connects multiple bearings of compressor body 11 respectively.One end of return line 16 connects compressor body 11, and the other end connects fuel tank 12.Fuel tank 12 is the bearing fuel feeding of compressor body 11, plays the effect of lubricating bearings.
Described compressor body 11 also connects compressor electric motor 111; The described pipe network that collects is connected with the first temperature pick up, the first pressure transducer, and the first air delivering pipeline is connected with the second temperature pick up, the second pressure transducer, and fuel tank is connected with three-temperature sensor.
Control module 100 connects compressor electric motor 111, cooler 14, oil pump 13, first valve 19, second valve 181, the 3rd valve 201, first temperature pick up, the first pressure transducer, the second temperature pick up, the second pressure transducer, three-temperature sensor; Control module 100 receives the first temperature pick up, the first pressure transducer, the second temperature pick up, the second pressure transducer, the temperature of three-temperature sensor and pressure data, and controls the action of compressor electric motor 111, cooler 14, oil pump 13, first valve 19, second valve 181, the 3rd valve 201.
In addition, described stable-pressure device 10 can also comprise the second valve positioner, in order to control the switch of the second valve 181.Can when stable-pressure device 10 break down, by opening the second valve 181, by the second air delivering pipeline 18 gas transmission.Described first air delivering pipeline 17 can be provided with pressure sensor, sensing data is sent to described second valve positioner.
The utility model stable-pressure device mode of operation is as follows: this stable-pressure device brings into operation, and controller sends signal, and the first valve 19 is opened, and the second valve 181 is closed, and improves gas production efficiency.
This stable-pressure device is out of service, and controller sends signal, and the first valve 19 is closed, and the second valve 181 is opened, and the 3rd valve 201 plays and prevents from pouring in down a chimney effect.
Embodiment two
The difference of the present embodiment and embodiment one is, in the present embodiment, refers to Fig. 3, and described control module 100 comprises the first controller 101, frequency-variable controller 102.Control module 100 is explosion-proof controller, comprises explosion-proof tank 130, first controller 101, frequency-variable controller 102, some heat pipes 103; Described frequency-variable controller 102 is arranged in explosion-proof tank 130, and main heating core 121 place of frequency-variable controller 102 arranges some heat pipes 103, and the first end of heat pipe 103 gos deep into main heating core 121, and the second end of heat pipe 103 stretches out outside explosion-proof tank 130.Described heat pipe 103 is sealed by sealing mechanism with the contact position of explosion-proof tank 130, and described sealing mechanism can be the encapsulants such as sealing ring.In the present embodiment, the side of the main heating core 121 of described frequency converter is provided with heat transfer layer 1211 (can be metal material), and the first end of heat pipe 103 gos deep into heat transfer layer 1211, can be gone out by heat conduction better.
Described frequency-variable controller 102 is fixed on the interior sidewall of explosion-proof tank 130, and one end of heat pipe 103 connects the main heating core 121 of frequency-variable controller 102 through this sidewall, the other end stretches out this sidewall.Or described frequency-variable controller 102 is fixed near the interior sidewall of explosion-proof tank 130, one end of heat pipe 103 connects the main heating core 121 of frequency-variable controller 102 through this sidewall, the other end stretches out this sidewall.
In order to protect heat pipe 103 better, described explosion-proof tank 130 is outer is also provided with protection casing 132; This protection casing 132 surrounds described heat pipe 103 and stretches out part outside explosion-proof tank 130.In the present embodiment, the top of described protection casing 132 and bottom are empty.Top or the bottom of described protection casing 132 are provided with fan 133, and the blowing of fan 133 is in the face of the direction of accurate described heat pipe 103.
In sum, the coal bed gas well stable-pressure device that the utility model proposes, can improve gas production efficiency and the stability of coal bed gas well.In addition, the utility model coal bed gas well stable-pressure device structure is simple, and the bearing being only compressor body provides lubrication, does not need the rotor lubrication for compressor.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or substantive characteristics, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (10)
1. a coal bed gas well stable-pressure device, is characterized in that, the entrance of described stable-pressure device connects gas gathering station header, and the outlet of stable-pressure device connects and collects pipe network;
Described gas gathering station header connects multiple gas gathering stations arm, and the gas of multiple gas gathering stations arm collection is gathered the entrance that can access stable-pressure device;
Described stable-pressure device comprises: compressor body, oil feed line, return line, fuel tank, cooler, oil pump, the first air delivering pipeline, the second air delivering pipeline, the first valve, the second valve;
Described first air delivering pipeline is connected with compressor body, the first valve, and the second air delivering pipeline is provided with the second valve;
Described fuel tank connects oil feed line, return line, and oil feed line is provided with oil pump, cooler, and one end of oil feed line connects the bearing place of compressor body.
2. coal bed gas well stable-pressure device according to claim 1, is characterized in that:
Described oil feed line comprises multiple fuel feeding branch road, connects multiple bearings of compressor body respectively.
3. coal bed gas well stable-pressure device according to claim 1, is characterized in that:
Described stable-pressure device comprises the second valve positioner, in order to control the switch of the second valve.
4. coal bed gas well stable-pressure device according to claim 3, is characterized in that:
Described first air delivering pipeline is provided with pressure sensor, sensing data is sent to described second valve positioner.
5. coal bed gas well stable-pressure device according to claim 1, is characterized in that:
Described first air delivering pipeline is also provided with the 3rd valve.
6. coal bed gas well stable-pressure device according to claim 1, is characterized in that:
Described compressor body also connects compressor electric motor;
Stable-pressure device also comprises control module, and control module connects compressor electric motor, cooler, oil pump, controls the action of compressor electric motor, cooler, oil pump.
7. coal bed gas well stable-pressure device according to claim 5, is characterized in that:
The described pipe network that collects is connected with the first temperature pick up, the first pressure transducer, and the first air delivering pipeline is connected with the second temperature pick up, the second pressure transducer, and fuel tank is connected with three-temperature sensor;
First valve, the second valve, the first temperature pick up, the first pressure transducer, the second temperature pick up, the second pressure transducer, three-temperature sensor be link control module respectively.
8. coal bed gas well stable-pressure device according to claim 6, is characterized in that:
Described control module comprises the first controller, frequency-variable controller.
9. coal bed gas well stable-pressure device according to claim 6, is characterized in that:
Described control module is explosion-proof controller, comprises explosion-proof tank, the first controller, frequency-variable controller, some heat pipes; Described frequency-variable controller is arranged in explosion-proof tank, and the main heating core place of frequency-variable controller arranges some heat pipes, and the first end of heat pipe gos deep into main heating core, and the second end of heat pipe stretches out outside explosion-proof tank; The contact position of described heat pipe and explosion-proof tank is sealed by sealing mechanism;
The side of the main heating core of described frequency converter is provided with heat transfer layer, and the first end of heat pipe gos deep into heat transfer layer.
10. coal bed gas well stable-pressure device according to claim 9, is characterized in that:
Described frequency-variable controller is fixed in explosion-proof tank on a sidewall, and one end of heat pipe connects the main heating core of frequency-variable controller through this sidewall, the other end stretches out this sidewall; Or described frequency-variable controller sidewall in explosion-proof tank is fixed, one end of heat pipe connects the main heating core of frequency-variable controller through this sidewall, the other end stretches out this sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015891.8U CN204436326U (en) | 2015-01-09 | 2015-01-09 | Coal bed gas well stable-pressure device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015891.8U CN204436326U (en) | 2015-01-09 | 2015-01-09 | Coal bed gas well stable-pressure device |
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| CN204436326U true CN204436326U (en) | 2015-07-01 |
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| CN201520015891.8U Active CN204436326U (en) | 2015-01-09 | 2015-01-09 | Coal bed gas well stable-pressure device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155970A (en) * | 2020-02-29 | 2020-05-15 | 卢永星 | Eccentric pressing oil collecting device for oil production well |
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2015
- 2015-01-09 CN CN201520015891.8U patent/CN204436326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155970A (en) * | 2020-02-29 | 2020-05-15 | 卢永星 | Eccentric pressing oil collecting device for oil production well |
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