CN217385090U - Portable coal seam gas desorption device - Google Patents
Portable coal seam gas desorption device Download PDFInfo
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- CN217385090U CN217385090U CN202221139731.0U CN202221139731U CN217385090U CN 217385090 U CN217385090 U CN 217385090U CN 202221139731 U CN202221139731 U CN 202221139731U CN 217385090 U CN217385090 U CN 217385090U
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- tank
- constant temperature
- coal bed
- bed gas
- temperature tank
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- 239000003245 coal Substances 0.000 title claims abstract description 52
- 238000003795 desorption Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009924 canning Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to coal and coal bed gas development field specifically is a portable coal seam gas desorption device. The desorption device comprises a battery device, a heating device and a constant temperature tank with an opening at the top; the constant temperature tank is characterized by also comprising a fixed measuring cover plate movably arranged at the top of the battery device, wherein a water bottle, an air suction tank and a measuring cylinder are sequentially fixed on one side of the fixed measuring cover plate, which faces the constant temperature tank, from top to bottom; the bottom of the water bottle is connected with the top of the air suction tank through a first water outlet hose, the bottom of the air suction tank extends into the measuring cylinder through a second water outlet hose, and the second water outlet hose is provided with a hose clamp; a coal bed gas tank is arranged in the constant temperature tank, the top of the coal bed gas tank is connected with a gas outlet hose, and the gas outlet hose is communicated with the side wall of the middle upper part of the gas suction tank through a hose connecting pipe. The utility model can effectively solve the problem of gas desorption on site in the coal or coal bed gas exploitation process; the whole device has simple structure, lower cost and very convenient carrying, and is suitable for field operation.
Description
Technical Field
The utility model belongs to coal and coal bed gas development field, concretely relates to portable coal seam gas desorption device.
Background
In the exploration and development of coal and coal bed gas, sampling and canning of the coal bed gas are often needed, desorption steps are relatively complex due to equipment, for example, in a coal bed gas adsorption quantity measuring instrument disclosed in Chinese patent document ZL2019221001587, the disclosed measuring instrument comprises a desorption tank, a servo loading device, a temperature control device, a metering pipe and a control center; the temperature control device comprises a heater, a refrigerator and a temperature sensor, the servo loading device comprises a pressure sensor, a pressure head, a pressure cylinder, a ball screw, a bearing, a synchronous belt, a speed reducer and a servo motor, and an automatic liquid level tracker is also arranged in the metering pipe; and the temperature control device, the pressure sensor, the servo motor and the automatic liquid level tracker are connected with the control center. Although the device can well complete the desorption measurement of the coal bed gas, the structure is complex, and particularly, the device also comprises a sensor and a motor, so that the whole device is high in cost and not easy to integrate and carry.
In order to complete the desorption of the coal bed gas on site at one time, a desorption device which is simple in structure and convenient to carry needs to be designed, so that the desorption device can be used on site conveniently, and desorption data are accurate.
Disclosure of Invention
The utility model discloses a solve the comparatively complicated inconvenient technical problem who carries of present coal bed gas desorption measuring device structure, provide a portable coal bed gas desorption device.
The utility model discloses an adopt following technical scheme to realize: a portable coal bed gas desorption device comprises a battery device, a heating device and a constant temperature tank with an opening at the top; the battery device is arranged on one side edge of the constant-temperature tank, the heating device is arranged at the bottom of the constant-temperature tank, and the battery device is connected with the heating device through a lead; the constant temperature tank is characterized by also comprising a fixed measuring cover plate movably arranged at the top of the battery device, wherein a water bottle, an air suction tank and a measuring cylinder are sequentially fixed on one side of the fixed measuring cover plate, which faces the constant temperature tank, from top to bottom; the bottom of the water bottle is connected with the top of the air suction tank through a first water outlet hose, the bottom of the air suction tank extends into the measuring cylinder through a second water outlet hose, and the second water outlet hose is provided with a hose clamp; the constant temperature tank is internally provided with a coal bed gas tank, the top of the coal bed gas tank is connected with a gas outlet hose, and the gas outlet hose is communicated with the side wall of the middle upper part of the gas suction tank through a hose connecting pipe.
The heating device adopts a battery for power supply, and the heating temperature can be controlled by adjusting the current, so that the temperature stability of the constant temperature tank is ensured. The battery device supplies power to the heating device, and the fixed measuring cover plate is used for installing the water bottle, the air suction tank and the measuring cylinder.
When gas desorption operation is carried out on a coal or coal bed gas exploitation site, the fixed measuring cover plate is vertically installed on the battery device, water is filled in the constant-temperature tank, the heating device is started to enable the constant-temperature tank to reach the ground temperature of a predicted coal bed, the constant-temperature tank is placed into the constant-temperature tank after the coal bed gas tank is filled with a coal sample, the equipment is connected, the water bottle is filled, the hose clamp is opened, water in the water bottle flows into the measuring cylinder through the first water outlet hose, the gas suction tank and the second water outlet hose, and metering is started at the moment. The change of the water amount in the measuring cylinder is recorded at intervals, so that the gas desorption amount from the coal bed gas tank in the time can be known.
Further, fixed measurement apron can cover at constant temperature jar opening part or can the lock in the constant temperature jar, makes whole device small in size concentrate like this, convenient to carry during field operation.
The top of the constant temperature tank is also provided with a movable cover, the side wall of the constant temperature tank is provided with a handle, and the battery device, the heating device and the constant temperature tank form a box body which is convenient to carry.
The utility model can effectively solve the technical problem of desorption of gas on site in the coal or coal bed gas exploitation process; the whole device has simple structure, lower cost and very convenient carrying, and is suitable for field operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
1-battery device, 2-heating device, 3-constant temperature tank, 4-fixed measuring cover plate, 5-coal-bed gas tank, 6-air outlet hose, 7-hose connecting pipe, 8-air suction tank, 9-first water outlet hose, 10-water bottle, 11-second water outlet hose, 12-hose clamp and 13-measuring cylinder.
Detailed Description
Example 1
A portable coal bed gas desorption device comprises a battery device 1, a heating device 2 and a constant temperature tank 3 with an opening at the top; the battery device 1 is arranged on one side edge of the constant temperature tank 3, the heating device 2 is arranged at the bottom of the constant temperature tank 3, and the battery device 1 is connected with the heating device through a lead; the constant temperature device also comprises a fixed measuring cover plate 4 movably arranged at the top of the battery device 1, wherein a water bottle 10, an air suction tank 8 and a measuring cylinder 13 (a common measuring cylinder with scale lines is used) are sequentially fixed on one side of the fixed measuring cover plate 4, which faces the constant temperature tank 3, from top to bottom; the bottom of the water bottle 10 is connected with the top of the air suction tank 8 through a first water outlet hose 9, the bottom of the air suction tank 8 extends into a measuring cylinder 13 through a second water outlet hose 11, and a hose clamp 12 is arranged on the second water outlet hose 11; a coal bed gas tank 5 is arranged inside the constant temperature tank 3, the top of the coal bed gas tank 5 is connected with a gas outlet hose 6, and the gas outlet hose 6 is communicated with the side wall of the middle upper part of the gas suction tank 8 through a hose connecting pipe 7.
Example 2
The fixed measuring cover plate 4 can cover the opening of the constant temperature tank 3 or can be buckled in the constant temperature tank 3.
Example 3
A pinhole is arranged on the top of the coal-bed gas tank 5, and the air outlet hose 6 is communicated with the coal-bed gas tank 5 through the pinhole; screw holes are formed in one side edge and the bottom of the constant temperature tank 3; the battery device 1 is connected to one side edge of the constant temperature tank 3 through a bolt, and the heating device 2 is connected to the bottom of the constant temperature tank through a bolt; the top of the battery device 1 is provided with a screw hole, and the bottom of the fixed measuring cover plate 4 is arranged at the top of the battery device 1 through a bolt; the top of the constant temperature tank 3 is also provided with a movable cover, and the side wall is provided with a handle.
In practical application, a portable coal seam gas desorption device, by battery device 1, generate heat device 2, constant temperature jar 3, fixed measuring apron 4, coal bed gas jar 5, the hose 6 of giving vent to anger, hose connection pipe 7, inhale the gas pitcher 8, first water hose 9, water-jug 10, second water hose 11, hose clamp 12, graduated flask 13 constitutes.
The battery device 1 is connected with the heating device 2 and the constant temperature tank 3 through screws. The fixed measuring cover plate 4 is connected with the upper surface of the battery device 1 through screws; the coal bed gas tank 5 is arranged in the constant temperature tank 3; the air outlet hose 6 is connected with the coal bed gas tank 5 through a pinhole; the air outlet hose 6 is connected with an air suction tank 8 through a hose connecting pipe 7; the water bottle 10 is connected with the air suction tank 8 through a first water outlet hose 9; the measuring cylinder 13 is connected with the air suction tank 8 through a second water outlet hose 11.
Further, the heating device 2 and the constant temperature tank 3 of the device form a constant temperature device, and the constant temperature can be debugged.
Further, the water bottle 10, the air suction tank 8 and the measuring cylinder 13 are all fixed on the fixed measuring cover plate 4;
furthermore, after the device is used, the fixed measuring cover plate 4 can cover the constant temperature tank 3, and the device is convenient to carry.
The battery device is provided with a mounting frame in which the battery is arranged, the frame being then conveniently mounted together with the thermostatic pot and the fixed measuring cover plate. The heating device adopts an electric heating wire and is arranged at the bottom of the constant temperature tank through a corresponding insulating shell.
The working principle is as follows: open this device and install fixed measurement apron on battery device perpendicularly, fill water in the constant temperature jar, start the device that generates heat and make the ground temperature of constant temperature jar to the prediction coal seam, fill the coal sample back when coal bed gas jar, put into the constant temperature jar, connect equipment, fill the water-jug, open the hose clamp, the water in the water-jug is via first, second play water hose inflow graduated flask, the beginning measurement. And recording the change of the water amount in the measuring cylinder at certain intervals, so that the gas desorption amount from the coal-bed gas tank in the period can be known.
The present embodiment is not intended to limit the shape, structure, etc. of the present invention in any form, and all the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (7)
1. A portable coal bed gas desorption device is characterized by comprising a battery device (1), a heating device (2) and a constant temperature tank (3) with an opening at the top; the battery device (1) is arranged on one side edge of the constant-temperature tank (3), the heating device (2) is arranged at the bottom of the constant-temperature tank (3), and the battery device (1) is connected with the heating device (2) through a lead; the constant temperature tank is characterized by further comprising a fixed measuring cover plate (4) movably arranged at the top of the battery device (1), wherein a water bottle (10), an air suction tank (8) and a measuring cylinder (13) are sequentially fixed on one side, facing the constant temperature tank (3), of the fixed measuring cover plate (4) from top to bottom; the bottom of the water bottle (10) is connected with the top of the air suction tank (8) through a first water outlet hose (9), the bottom of the air suction tank (8) extends into the measuring cylinder (13) through a second water outlet hose (11), and a hose clamp (12) is arranged on the second water outlet hose (11); a coal bed gas tank (5) is arranged inside the constant temperature tank (3), the top of the coal bed gas tank (5) is connected with an air outlet hose (6), and the air outlet hose (6) is communicated with the side wall of the middle upper part of the air suction tank (8) through a hose connecting pipe (7).
2. A portable coal bed gas desorption device according to claim 1, characterized in that the fixed measuring cover plate (4) can cover the opening of the constant temperature tank (3).
3. A portable coal seam gas desorption device according to claim 1, characterized in that the fixed measuring cover plate (4) can be buckled in the constant temperature tank (3).
4. A portable coal bed gas desorption device according to any one of claims 1-3, wherein the top of the coal bed gas tank (5) is provided with a pinhole, and the gas outlet hose (6) is communicated with the coal bed gas tank (5) through the pinhole.
5. A portable coal bed gas desorption device according to any one of claims 1-3, wherein the constant temperature tank (3) is provided with screw holes on one side and the bottom; the battery device (1) is connected to one side of the constant temperature tank (3) through a bolt, and the heating device (2) is connected to the bottom of the constant temperature tank (3) through a bolt.
6. A portable coal bed gas desorption device according to any one of claims 1-3, wherein the top of the battery device (1) is provided with screw holes, and the bottom of the fixed measuring cover plate (4) is mounted on the top of the battery device (1) through bolts.
7. A portable coal bed gas desorption device according to any one of claims 1-3 wherein the thermostatic tank (3) is further provided with a removable cover at the top and a handle at the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221139731.0U CN217385090U (en) | 2022-05-13 | 2022-05-13 | Portable coal seam gas desorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221139731.0U CN217385090U (en) | 2022-05-13 | 2022-05-13 | Portable coal seam gas desorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385090U true CN217385090U (en) | 2022-09-06 |
Family
ID=83086429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221139731.0U Active CN217385090U (en) | 2022-05-13 | 2022-05-13 | Portable coal seam gas desorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385090U (en) |
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2022
- 2022-05-13 CN CN202221139731.0U patent/CN217385090U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231107 Address after: 030006 No.170, Jinyang street, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi coal geological exploration and Research Institute Co.,Ltd. Address before: 030006 No.170, Jinyang street, Taiyuan City, Shanxi Province Patentee before: SHANXI COAL GEOLOGY SURVEYS Research Institute |