CN214914138U - Device for determining coal bed gas drainage pressure reduction analysis production - Google Patents

Device for determining coal bed gas drainage pressure reduction analysis production Download PDF

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Publication number
CN214914138U
CN214914138U CN202120654518.2U CN202120654518U CN214914138U CN 214914138 U CN214914138 U CN 214914138U CN 202120654518 U CN202120654518 U CN 202120654518U CN 214914138 U CN214914138 U CN 214914138U
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China
Prior art keywords
shell
rigid coupling
coal bed
pipe
wall
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Expired - Fee Related
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CN202120654518.2U
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Chinese (zh)
Inventor
宁伟
乐平
管臻
曾博鸿
王小萌
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Southwest Petroleum University
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Southwest Petroleum University
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Abstract

The utility model discloses a confirm device of analytic production of coal bed gas drainage decompression, including bottom plate and backup pad, the upper surface rigid coupling of bottom plate has the backup pad, two the rigid coupling has filtering mechanism between the backup pad. This confirm device of analytic production of coal bed gas drainage decompression, which comprises an outer shell, the inner shell, the cooperation of pipe chute and outlet pipe etc. is used, impurity deposits and discharges impurity through the blow off pipe in the inside of drain pan, through carrying out solid-liquid separation to the water in the coal seam, be favorable to the later stage of quality of water to resolve and utilize, through the drain pan, even board, the bull stick, the cooperation of rubber pad and handle etc. is used, it rotates at the outer wall of bull stick to drive even board through the handle, the handle drives even board and drain pan separation back, can dismantle the bottom of drain pan from the shell, and then maintain the pipe chute in the shell, change traditional connected mode, convenient the dismantlement.

Description

Device for determining coal bed gas drainage pressure reduction analysis production
Technical Field
The utility model relates to a coal bed gas technical field specifically is a confirm device of analytic production of coal bed gas drainage step-down.
Background
The coal bed gas is associated with coal, symbiotic gas resources, refer to hydrocarbon gas stored in the coal bed, use methane as the principal ingredients, it is unconventional natural gas, the coal bed gas is mainly adsorbed on the surface of coal matrix granule, some free in the coal pore or hydrocarbon gas dissolved in coal bed water, it is associated mineral resources of coal, it is clean, high-quality energy and chemical raw materials that nearly one and two decades rise internationally, the coal bed gas needs to discharge water and decompress in exploiting, use the pumping unit to take out the water in the coal bed, but the apparatus of analytic production of coal bed gas drainage depressurization of existing coal bed gas, the water that the pumping unit takes out when discharging water and decompressing contains a large amount of solid impurity, is unfavorable for the later stage utilization of water, lead to the practicality of the whole mechanism to decline, it is difficult to satisfy the use demand to the analytic production apparatus of drainage depressurization in the coal bed gas exploitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a confirm device of analytic production of coal bed gas drainage step-down to propose the device of the analytic production of current coal bed gas drainage step-down in solving above-mentioned background art, the aquatic that the beam-pumping unit was taken out when the drainage was decompressed contains a large amount of solid impurity, is unfavorable for the problem that the later stage of water utilized.
In order to achieve the above object, the utility model provides a following technical scheme: a device for determining coal bed gas drainage pressure reduction analysis production comprises a bottom plate and supporting plates, wherein the upper surface of the bottom plate is fixedly connected with the supporting plates, and a filtering mechanism is fixedly connected between the two supporting plates;
the filtering mechanism comprises an outer shell, an inner shell, an inclined pipe and a water outlet pipe;
the outer wall of shell and backup pad looks rigid coupling, the inside rigid coupling of shell has the inner shell, the outer wall laminating of inner shell has the pipe chute, the outer wall and the shell looks rigid coupling of pipe chute, the inside intercommunication of shell has the outlet pipe. Is favorable for separating solid impurities in water.
Preferably, the one end intercommunication that the outlet pipe was kept away from to the shell has the inlet tube, the inlet tube is close to the one end of shell and installs the control valve, the inside intercommunication of inlet tube has the air duct.
Preferably, the bottom end of the shell is provided with a connecting mechanism;
the connecting mechanism comprises a bottom shell, a connecting plate, a rotating rod, a rubber pad and a handle;
the outer wall and the shell clearance fit of drain pan, the outer wall laminating of drain pan has even board, and is a plurality of the equal swing joint in inside of even board has the bull stick, the top and the shell looks rigid coupling of bull stick, the lower surface rigid coupling of even board has the handle, the top laminating of drain pan has the rubber pad, the outer wall and the shell of rubber pad closely laminate. The bottom shell and the shell are convenient to disassemble.
Preferably, the bottom of drain pan intercommunication has the blow off pipe, the upper surface laminating of bottom plate has the right-angle board, two the bottom of right-angle board all passes through bolt and bottom plate looks rigid coupling.
Preferably, a dredging mechanism is arranged in the sewage draining pipe;
the dredging mechanism comprises an installation plate, a threaded rod, a rotating handle and a jacking block;
the both ends of mounting panel all with right-angle board looks rigid coupling, the inside threaded connection of mounting panel has the threaded rod, the bottom rigid coupling of threaded rod has the turning handle, the top rigid coupling of threaded rod has the kicking block, the outer wall of kicking block is laminated with the inner wall of blow off pipe mutually. Prevent the blow-off pipe from being blocked.
Compared with the prior art, the beneficial effects of the utility model are that: this confirm device of coal bed gas drainage analysis production of falling pressure, for traditional technology, have following advantage:
through the matching use of the outer shell, the inner shell, the inclined tube, the water outlet pipe and the like, water enters the outer shell along the water inlet pipe, falls along the inner shell, solid impurities in the water sink, clear water moves upwards along the inner cavity of the inclined tube, clear water flows into the water outlet pipe along the water tank between the outer shell and the inner shell to be collected in a centralized manner, the impurities are deposited in the bottom shell and are discharged through the sewage discharge pipe, and the water in the coal bed is subjected to solid-liquid separation, so that the later analysis and utilization of the water quality are facilitated, and the practicability of the whole mechanism is improved;
the bottom shell, the connecting plate, the rotating rod, the rubber pad, the handle and the like are matched for use, the connecting plate is driven by the handle to rotate on the outer wall of the rotating rod, the bottom shell can be detached from the bottom end of the shell after the connecting plate is driven by the handle to be separated from the bottom shell, and then the inclined tube in the shell is maintained, the traditional connection mode is changed, and the detachment is convenient;
through the cooperation use of mounting panel, threaded rod, turning handle and kicking block etc. when the blow off pipe takes place to block up, rotate the turning handle and drive the threaded rod upward movement in the mounting panel, the threaded rod drives the kicking block and removes, and the kicking block removes in the blow off pipe and dredges the blow off pipe, guarantees the blowdown effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure between the housing and the bottom case in FIG. 1;
FIG. 3 is a schematic view of a connecting structure of the dredging mechanism and the sewage draining pipe in FIG. 1;
fig. 4 is a schematic view of the connection structure of the connection mechanism and the housing in fig. 2.
In the figure: 1. the bottom plate, 2, the backup pad, 3, filtering mechanism, 301, the shell, 302, the inner shell, 303, the pipe chute, 304, the outlet pipe, 4, the inlet tube, 5, the control valve, 6, the air duct, 7, coupling mechanism, 701, the drain pan, 702, even board, 703, the bull stick, 704, the rubber pad, 705, the handle, 8, mediation mechanism, 801, mounting panel, 802, the threaded rod, 803, the turning handle, 804, the kicking block, 9, the blow off pipe, 10, the right angle board, 11, the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a confirm device of analytic production of coal bed gas drainage decompression, including bottom plate 1 and backup pad 2, the upper surface rigid coupling of bottom plate 1 has two backup pads 2, the rigid coupling has filter mechanism 3 between two backup pads 2, filter mechanism 3 includes shell 301, inner shell 302, pipe chute 303 and outlet pipe 304, the outer wall and the backup pad 2 looks rigid coupling of shell 301, the inside rigid coupling of shell 301 has inner shell 302, inner shell 302 is the rectangular shell, the outer wall laminating of inner shell 302 has pipe chute 303, install two rows of pipe chute 303 in shell 301, the outer wall and the shell 301 looks rigid coupling of pipe chute 303, pipe chute 303 inclines to place, the inside intercommunication of shell 301 has outlet pipe 304, the outer end flange is installed to the outer end of outlet pipe 304.
The one end intercommunication that outlet pipe 304 was kept away from to shell 301 has inlet tube 4, and inlet tube 4 is close to the one end of shell 301 and installs control valve 5, and inlet tube 4 is leading-in to inner shell 302 with water, and the inside intercommunication of inlet tube 4 has air duct 6, and the internally mounted of air duct 6 has the valve.
Coupling mechanism 7 is installed to shell 301's bottom, coupling mechanism 7 includes drain pan 701, even board 702, bull stick 703, rubber pad 704 and handle 705, drain pan 701's outer wall and shell 301 clearance fit, drain pan 701's outer wall laminating has even board 702, four equal swing joint in inside of even board 702 has bull stick 703, even board 702 passes through the bearing and rotates at the outer wall of bull stick 7032, the top and shell 301 looks rigid coupling of bull stick 703, even board 702's lower surface rigid coupling has handle 705, handle 705 drives even board 702 and rotates, drain pan 701's top laminating has rubber pad 704, the outer wall and the inseparable laminating of shell 301 of rubber pad 704, rubber pad 704 prevents that drain of the junction of drain pan 701 and shell 301.
The bottom intercommunication of drain pan 701 has blow off pipe 9, and the upper surface laminating of bottom plate 1 has right-angle board 10, and the bottom of two right-angle boards 10 all links together right-angle board 10 and bottom plate 1 through bolt 11 and bottom plate 1 looks rigid coupling, and bolt 11 links together right-angle board 10 and bottom plate 1.
The internally mounted of blow off pipe 9 has dredging mechanism 8, dredging mechanism 8 includes mounting panel 801, threaded rod 802, turning handle 803 and kicking block 804, mounting panel 801's both ends all with right-angle plate 10 looks rigid coupling, mounting panel 801's internal thread is connected with threaded rod 802, it reciprocates to rotate turning handle 803 and drive threaded rod 802 in mounting panel 801, the bottom rigid coupling of threaded rod 802 has turning handle 803, the top rigid coupling of threaded rod 802 has kicking block 804, threaded rod 802 drives kicking block 804 and removes in blow off pipe 9, the outer wall of kicking block 804 is laminated with the inner wall of blow off pipe 9 mutually, can install the sealing washer additional in the bottom of blow off pipe 9, prevent to leak.
In this example, when the device for coal bed gas drainage depressurization analysis production is used, a pumping unit pumps water in a coal bed out through a vertical well, the water enters an outer shell 301 along a water inlet pipe 4, the water falls along an inner shell 302, solid impurities in the water sink, clean water moves upwards along an inner cavity of an inclined pipe 303, the clean water flows into a water outlet pipe 304 along a water tank between the outer shell 301 and the inner shell 302 and is collected in a centralized manner, the impurities are deposited in the inner part of a bottom shell 701 and are discharged through a drainage pipe 9, when gas enters the water inlet pipe 4 along the vertical well, a control valve 5 is closed, the gas moves along an air duct 6 and is collected, when the drainage pipe 9 is blocked, a rotating handle 803 is rotated to drive a threaded rod 802 to move upwards in a mounting plate 801, the threaded rod 802 drives a top block 804 to move, the top block 804 moves in the drainage pipe 9 to dredge the drainage pipe 9, a handle 705 drives a connecting plate 702 to rotate on the outer wall of the rotating rod 703, after the handle 705 drives the connecting plate 702 to separate from the bottom shell 701, the bottom shell 701 can be detached from the bottom end of the housing 301, so as to maintain the inclined tube 303 in the housing 301.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a confirm device of analytic production of coal bed gas drainage decompression, includes bottom plate (1) and backup pad (2), the upper surface rigid coupling of bottom plate (1) has backup pad (2), its characterized in that: a filtering mechanism (3) is fixedly connected between the two supporting plates (2);
the filtering mechanism (3) comprises an outer shell (301), an inner shell (302), an inclined tube (303) and a water outlet tube (304);
the outer wall and the backup pad (2) looks rigid coupling of shell (301), the inside rigid coupling of shell (301) has inner shell (302), the outer wall laminating of inner shell (302) has pipe chute (303), the outer wall and shell (301) looks rigid coupling of pipe chute (303), the inside intercommunication of shell (301) has outlet pipe (304).
2. The device for determining coal bed methane drainage depressurization analysis production according to claim 1, wherein: the one end intercommunication that outlet pipe (304) were kept away from in shell (301) has inlet tube (4), control valve (5) are installed to the one end that inlet tube (4) are close to shell (301), the inside intercommunication of inlet tube (4) has air duct (6).
3. The device for determining coal bed methane drainage depressurization analysis production according to claim 1, wherein: the bottom end of the shell (301) is provided with a connecting mechanism (7);
the connecting mechanism (7) comprises a bottom shell (701), a connecting plate (702), a rotating rod (703), a rubber pad (704) and a grip (705);
the outer wall and the shell (301) clearance fit of drain pan (701), the outer wall laminating of drain pan (701) has even board (702), and is a plurality of the equal swing joint in inside of even board (702) has bull stick (703), the top and shell (301) looks rigid coupling of bull stick (703), the lower surface rigid coupling of even board (702) has handle (705), the top laminating of drain pan (701) has rubber pad (704), the outer wall and the closely laminating of shell (301) of rubber pad (704).
4. The device for determining coal bed methane drainage depressurization analysis production according to claim 3, wherein: the bottom end of the bottom shell (701) is communicated with a sewage discharge pipe (9), the upper surface of the bottom plate (1) is attached with right-angle plates (10), and the bottom ends of the right-angle plates (10) are fixedly connected with the bottom plate (1) through bolts (11).
5. The device for determining coal bed methane drainage depressurization analysis production according to claim 4, wherein: a dredging mechanism (8) is arranged in the sewage discharge pipe (9);
the dredging mechanism (8) comprises a mounting plate (801), a threaded rod (802), a rotating handle (803) and an ejector block (804);
the both ends of mounting panel (801) all with right angle board (10) looks rigid coupling, the internal thread connection of mounting panel (801) has threaded rod (802), the bottom rigid coupling of threaded rod (802) has turning handle (803), the top rigid coupling of threaded rod (802) has kicking block (804), the outer wall of kicking block (804) is laminated mutually with the inner wall of blow off pipe (9).
CN202120654518.2U 2021-03-31 2021-03-31 Device for determining coal bed gas drainage pressure reduction analysis production Expired - Fee Related CN214914138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120654518.2U CN214914138U (en) 2021-03-31 2021-03-31 Device for determining coal bed gas drainage pressure reduction analysis production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120654518.2U CN214914138U (en) 2021-03-31 2021-03-31 Device for determining coal bed gas drainage pressure reduction analysis production

Publications (1)

Publication Number Publication Date
CN214914138U true CN214914138U (en) 2021-11-30

Family

ID=79046748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120654518.2U Expired - Fee Related CN214914138U (en) 2021-03-31 2021-03-31 Device for determining coal bed gas drainage pressure reduction analysis production

Country Status (1)

Country Link
CN (1) CN214914138U (en)

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Granted publication date: 20211130

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