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CN-120331740-B - Natural gas collection well pressurization yield increasing device

CN120331740BCN 120331740 BCN120331740 BCN 120331740BCN-120331740-B

Abstract

The application discloses a natural gas collecting well pressurization yield increasing device, which belongs to the field of natural gas collection and comprises a natural gas pipeline, an electric telescopic rod, a connecting plate, an air pump, an exhaust pipe, an air suction pipe, a natural gas collecting pipe, a first sleeve and a second sleeve, wherein the electric telescopic rod is assembled in the natural gas pipeline, the connecting plate is assembled at the output end of the electric telescopic rod, the air pump is assembled in the natural gas pipeline, the exhaust pipe is assembled on the side surface of the air pump, the air suction pipe is assembled on the side surface of the air pump, the natural gas collecting pipe is assembled at the top of the air pump, the side surface of the natural gas pipeline is connected with the first sleeve in a sliding mode, and the inner wall of the first sleeve is connected with the second sleeve in a sliding mode. The coal seam cracks are further expanded through the opening of the dispersing claw, gas can enter the coal seam through the expanded cracks by starting the air pump, and the returned gas is sucked and discharged through the natural gas collecting pipe, so that the problems of insufficient crack expansion and lower productivity in the traditional pressure exploitation are solved.

Inventors

  • DENG CHUANJUN
  • WANG NA
  • YUAN JI

Assignees

  • 杭州全正机械科技有限公司

Dates

Publication Date
20260505
Application Date
20250617

Claims (6)

  1. 1. A natural gas gathering well pressurization stimulation device comprising: A natural gas pipeline (1); the electric telescopic rod (5) is assembled inside the natural gas pipeline (1); the connecting plate (6) is assembled at the output end of the electric telescopic rod (5); The air pump (7) is assembled inside the natural gas pipeline (1); The exhaust pipe (8) is assembled on the side face of the air pump (7); An air suction pipe (9), wherein the air suction pipe (9) is assembled on the side surface of the air pump (7); A natural gas collection tube (10), the natural gas collection tube (10) being fitted on top of the air pump (7); The natural gas pipeline (1) is characterized in that a first sleeve (21) is slidingly connected to the side face of the natural gas pipeline (1), a second sleeve (22) is slidingly connected to the inner wall of the first sleeve (21), a spring is arranged on the right side of the second sleeve (22), a vertical plate (23) is arranged on the side face of the first sleeve (21), a first rotating rod (24) is rotationally connected to the front face of the vertical plate (23) through a bearing, a dispersing claw (25) is fixedly sleeved on the outer wall of the first rotating rod (24), a first baffle (26) is fixedly connected to the outer wall of the first sleeve (21), a moving ring (211) is slidingly connected to the inside of the first sleeve (21), a pressing rod (212) is fixedly connected to the side face of the moving ring (211), a transmission assembly for transmitting the second sleeve (22) and the pressing rod (212) is arranged in the natural gas pipeline (1), a limiting plate (27) for preventing the first sleeve (21) from rotating when moving is fixedly connected to the outer wall of the first sleeve (21), a second baffle (213) is fixedly connected to the outer wall of the first sleeve (21), and a torsion spring (213) is arranged on the outer wall of the first baffle. The utility model discloses a natural gas pipeline (1) inside is equipped with pushing device (3) that are used for further making the peripheral coal seam of dispersion claw (25) disperse, pushing device (3) are including storage tank (31), storage tank (31) are seted up at dispersion claw (25) top, first hydraulic pressure storehouse (32) of storage tank (31) inner wall fixedly connected with, first hydraulic pressure storehouse (32) top fixedly connected with second hydraulic pressure storehouse (35), and the intercommunication sets up, first hydraulic pressure storehouse (32) inside one end piston sliding connection has first hydraulic pressure pole (33), first hydraulic pressure pole (33) openly fixedly connected with push pedal (34), second hydraulic pressure pole (36) inside one end piston sliding connection has second hydraulic pressure pole (36), second hydraulic pressure pole (36) fixedly connected with is at second baffle (213) top.
  2. 2. The natural gas collection well pressurization yield increasing device according to claim 1, wherein the transmission assembly comprises a connecting block (210), a sliding groove is formed in the bottom of the inner wall of the second sleeve (22), the connecting block (210) is slidably connected to the inner wall of the sliding groove, a limiting ring (28) is fixedly connected to the inner wall of the first sleeve (21), a connecting rod (29) is fixedly connected to the side face of the connecting block (210), the connecting rod (29) movably penetrates through the limiting ring (28) to extend to the right side, and the extending end of the connecting rod (29) is fixedly connected to the side face of the movable ring (211).
  3. 3. The natural gas gathering well pressurization stimulation device as recited in claim 1, wherein the side surface of the extrusion rod (212) is provided with a hemispherical body for extruding the bottom of the dispersion claw (25), and the pre-tightening force and deformation resistance of the spring are remarkable.
  4. 4. A natural gas gathering well stimulation tool as recited in claim 1, characterized in that the natural gas line (1) is internally equipped with a vibration means (4) for further enlarging the coal seam fracture.
  5. 5. The natural gas collection well pressurization yield increasing device according to claim 4, wherein the vibrating device (4) comprises a first belt pulley (41), the first belt pulley (41) is fixedly sleeved on the outer wall of a first rotating rod (24), a vibrating cavity (46) is formed in the dispersing claw (25), a second rotating rod (44) is rotatably connected to the front surface of the inner wall of the vibrating cavity (46) through a bearing, and a knocking block (45) is fixedly sleeved on the outer wall of the second rotating rod (44).
  6. 6. The natural gas gathering well pressurization stimulation device as recited in claim 5, wherein the second belt pulley (43) is fixedly sleeved on the outer wall of the second rotating rod (44), and the belt (42) is wound on the outer walls of the first belt pulley (41) and the second belt pulley (43).

Description

Natural gas collection well pressurization yield increasing device Technical Field The application relates to the field of natural gas collection, in particular to a natural gas collection well pressurization yield increasing device. Background The natural gas is all natural gas in the natural world, including gas formed by various natural processes in an atmosphere ring, a water ring and a rock ring, and at present, the domestic natural gas exploitation method comprises a natural pressure alcohol exploitation method, a natural pressure hydrate inhibitor exploitation method, a natural pressure heating exploitation method, a natural pressure pressurizing exploitation method, a ground throttling alcohol exploitation method, a ground throttling hydrate inhibitor exploitation method, a ground throttling heating exploitation method, a ground throttling ground pressurizing exploitation method, an underground throttling alcohol exploitation method, an underground throttling hydrate inhibitor exploitation method, an underground throttling heating exploitation method, an underground throttling ground pressurizing exploitation method, a drainage exploitation method, an air extraction method and a water pumping exploitation method. In the prior art, the supercharged mining method has the technical defects of insufficient gap expansion and lower productivity in the actual mining process. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a natural gas collecting well pressurization yield increasing device, which solves the problems in the background art. In order to achieve the above object, the present application provides a natural gas collecting well pressurization and yield increasing device, comprising: A natural gas pipeline; The electric telescopic rod is assembled inside the natural gas pipeline; the connecting plate is assembled at the output end of the electric telescopic rod; The air pump is assembled inside the natural gas pipeline; The exhaust pipe is assembled on the side face of the air pump; the air suction pipe is assembled on the side face of the air pump; The natural gas collecting pipe is assembled at the top of the air pump; The side sliding connection of natural gas line has first sleeve, first sleeve inner wall sliding connection has the second sleeve, second sleeve right side is equipped with the spring, first sleeve side is equipped with the riser, the riser openly rotates through the bearing and is connected with first bull stick, first bull stick outer wall fixed cover is equipped with the dispersion claw, first sleeve outer wall fixedly connected with first baffle, the inside sliding connection of first sleeve has the removal ring, remove ring side fixedly connected with extrusion rod, the inside transmission subassembly that is equipped with transmission second sleeve and extrusion rod of natural gas line. Preferably, the first sleeve outer wall fixedly connected with is used for preventing rotatory limiting plate when first sleeve removes, first sleeve outer wall fixedly connected with second baffle, first transfer lever outer wall is equipped with the torsional spring. Preferably, the transmission assembly comprises a connecting block, a chute is formed in the bottom of the inner wall of the second sleeve, the connecting block is slidably connected to the inner wall of the chute, a limiting ring is fixedly connected to the inner wall of the first sleeve, a connecting rod is fixedly connected to the side face of the connecting block, the connecting rod movably penetrates through the limiting ring to extend to the right side, and the extending end of the connecting rod is fixedly connected to the side face of the movable ring. Preferably, the side surface of the extrusion rod is provided with a hemispherical body for extruding the bottom of the dispersing claw, and the pre-tightening force and the deformation resistance of the spring are obvious. Preferably, the natural gas pipeline is internally provided with a pushing device for further dispersing the coal seam around the dispersing claw. Preferably, the pushing device comprises a containing groove, the containing groove is formed in the top of the dispersing claw, a first hydraulic bin is fixedly connected to the inner wall of the containing groove, a second hydraulic bin is fixedly connected to the top of the first hydraulic bin and is communicated with the first hydraulic bin, a first hydraulic rod is slidably connected to one end piston inside the first hydraulic bin, and a pushing plate is fixedly connected to the front face of the first hydraulic rod. Preferably, a piston at one end inside the second hydraulic bin is slidably connected with a second hydraulic rod, and the second hydraulic rod is fixedly connected to the top of the second baffle. Preferably, the natural gas pipeline is internally provided with a vibration device for further enlarging the seam of the coal. Preferably, the vibrating