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CN-224229283-U - Sleeve valve

CN224229283UCN 224229283 UCN224229283 UCN 224229283UCN-224229283-U

Abstract

The utility model discloses a sleeve valve which comprises a main barrel, a valve shaft and a valve core, wherein when the sleeve valve is used, the main barrel is only required to be inserted into an air channel of an air channel plate, an air inlet window faces to a main air channel, an air outlet window faces to a working air channel, when high-pressure air is required to be used for working, control air pushes the valve core, the valve shaft drives a valve block to move, a channel between the air inlet window and the air outlet window is communicated, working air enters the main barrel through the air inlet window, after the working air enters the working air channel from the air outlet window and is required to stop supplying of the working air, the control air does not push the valve core, the valve shaft drives the valve block to reset, the channel between the air inlet window and the air outlet window is disconnected, and the installation of an air channel control valve in a circular air channel is realized, and meanwhile, the large-flux air supply is realized through the air inlet window and the air outlet window.

Inventors

  • YU YUEQING
  • LIN BENTAO
  • SU YAONIAN
  • ZHANG BIAOYAN
  • CHEN BINGJIANG

Assignees

  • 佛山市科优精密机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (10)

  1. 1. Sleeve valve, its characterized in that includes: The main cylinder body (100), the main cylinder body (100) is used for being inserted into a gas path channel in a gas path plate, the main cylinder body (100) comprises a closed end (101) and an open end (102), a cylinder wall of the main cylinder body (100) is provided with a gas inlet window (103) and a gas outlet window (104), the gas outlet window (104) and the gas inlet window (103) are sequentially arranged front and back, the gas inlet window (103) is adjacent to the closed end (101), and the gas outlet window (104) is adjacent to the gas inlet window (103); The valve shaft (200) is arranged in the main cylinder body (100), the tail end of the valve shaft (200) is movably inserted into the closed end (101), the valve shaft (200) is provided with a valve block (210), and the valve block (210) is used for disconnecting and communicating a passage between the air inlet window (103) and the air outlet window (104); And a valve core (300), wherein the valve core (300) is arranged at the front end of the valve shaft (200), the valve core (300) is positioned at the opening end (102), and the valve core (300) is pushed to move the valve shaft (200).
  2. 2. The sleeve valve according to claim 1, wherein the main cylinder (100) comprises a first sleeve (110), a second sleeve (120) and a third sleeve (130) which are sequentially connected, one end of the first sleeve (110) is the closed end (101), the cylinder wall of the first sleeve (110) is provided with the air inlet window (103), the cylinder wall of the second sleeve (120) is provided with the air outlet window (104), one end of the third sleeve (130) is the open end (102), a first rubber coating clamping piece (240) is clamped between the first sleeve (110) and the second sleeve (120), and a second rubber coating clamping piece (250) is clamped between the second sleeve (120) and the third sleeve (130).
  3. 3. The sleeve valve according to claim 2, wherein the valve block (210) is located within the first sleeve (110), the valve block (210) being provided with a first closing surface (201), the first closing surface (201) being adapted to seal the inner cavity space of the first sleeve (110) in pressing contact with the first encapsulation clip (240).
  4. 4. The sleeve valve according to claim 2, wherein the valve block (210) is located in the second sleeve (120), the valve block (210) being divided into a first valve block (211), a second valve block (212), the first valve block (211) being provided with a second closing surface (202), the second valve block (212) being provided with a third closing surface (203), the second closing surface (202) being for pressing contact with the first encapsulating clip (240), the third closing surface (203) being for pressing contact with the second encapsulating clip (250).
  5. 5. The sleeve valve according to claim 2, wherein the other end of the first sleeve (110) is a first connecting end (111), the first connecting end (111) is connected with the second sleeve (120), the second sleeve (120) is provided with two second connecting ends (121); the other end of the third sleeve (130) is a third connecting end (131), and the two second connecting ends (121) are respectively connected with the first connecting end (111) and the third connecting end (131).
  6. 6. The sleeve valve of claim 5, wherein each of said first (111), second (121) and third (131) connecting ends has a recessed portion (105), and adjacent recessed portions (105) sandwich said first (240) and second (250) encapsulated clips, respectively.
  7. 7. The sleeve valve according to claim 6, wherein a first sealing ring (400) is respectively clamped between the first connecting end (111) and the second connecting end (121) and between the second connecting end (121) and the third connecting end (131), and the two first sealing rings (400) are respectively sleeved outside the first encapsulation clamping piece (240) and the second encapsulation clamping piece (250).
  8. 8. The sleeve valve according to claim 2, wherein the closed end (101) is provided with a mounting hole (112), the closed end (101) is provided with an inner protruding block (113), the inner protruding block (113) is located in the inner cavity of the first sleeve (110), a shaft hole (114) is penetrated in the inner protruding block (113), the shaft hole (114) is communicated with the mounting hole (112), the diameter of the mounting hole (112) is larger than that of the shaft hole (114), the valve shaft (200) is inserted into the shaft hole (114), a screw (500) is installed at the tail end of the valve shaft (200), the screw (500) is located in the mounting hole (112), the diameter of a nut of the screw (500) is smaller than that of the mounting hole (112), and the diameter of the nut of the screw (500) is larger than that of the shaft hole (114).
  9. 9. The sleeve valve according to claim 2, wherein the valve core (300) is located in the third sleeve (130), a spring (600) is sleeved on the valve core (300), and two ends of the spring (600) are respectively in abutting contact with the valve core (300) and the second encapsulation clamping piece (250).
  10. 10. The sleeve valve of claim 9, wherein the valve core (300) is sleeved with a second sealing ring (700), and the second sealing ring (700) is in contact with the inner wall of the third sleeve (130).

Description

Sleeve valve Technical Field The utility model relates to the field of gas path control valves, in particular to a sleeve valve. Background The existing equipment carries out the transportation of working gas through the pipeline passageway, and the control valve is needed to control the opening and closing of the pipeline passageway when the equipment works to control the supply of the working gas, so as to meet the requirements of the working gas under different working conditions, but the existing control valve is usually external and occupies the space in the equipment, so that the control valve capable of being installed in the gas path passageway is needed to reduce the space occupation in the equipment. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. The embodiment of the utility model provides a sleeve valve, which comprises a main barrel body, a valve shaft and a valve core, wherein the main barrel body comprises a closed end and an open end, air outlet windows and air inlet windows are sequentially arranged in front of and behind each other, the air inlet windows are adjacent to the closed end, the air outlet windows are adjacent to the air inlet windows and are positioned on the barrel wall in the middle of the main barrel body, the valve shaft is arranged in the main barrel body, the tail end of the valve shaft is movably inserted into the closed end, the valve shaft is provided with a valve block, the valve block is used for disconnecting and communicating a passage between the air inlet windows and the air outlet windows, the valve core is arranged at the front end of the valve shaft, and the valve core is positioned at the open end and pushes the valve core to enable the valve shaft to move. According to some embodiments of the utility model, the main cylinder comprises a first sleeve, a first sleeve and a third sleeve which are sequentially connected, one end of the first sleeve is the closed end, the cylinder wall of the first sleeve is provided with the air inlet window, the cylinder wall of the first sleeve is provided with the air outlet window, one end of the third sleeve is the open end, a first rubber coating clamping piece is clamped between the first sleeve and the second sleeve, a second rubber coating clamping piece is clamped between the second sleeve and the third sleeve, the first rubber coating clamping piece is in contact with the valve block to seal the inner cavity space of the first sleeve, and the second rubber coating clamping piece is in contact with the valve core to seal the inner cavity space of the third sleeve. According to some embodiments of the utility model, the valve block is located within the first sleeve, the valve block being provided with a first closing surface in pressing contact with the first encapsulating clip. According to some embodiments of the utility model, the valve block is located in the second sleeve, the valve block is divided into a first valve block and a second valve block, the first valve block is provided with a second sealing surface, the second valve block is provided with a third sealing surface, the second sealing surface is in pressing contact with the first encapsulation clamping piece, and the third sealing surface is in pressing contact with the second encapsulation clamping piece. According to some embodiments of the utility model, the other end of the first sleeve is a first connecting end, and the first connecting end is connected with the first sleeve; the other end of the third sleeve is a third connecting end, and the two second connecting ends are respectively connected with the first connecting end and the third connecting end. According to some embodiments of the utility model, the first connecting end, the second connecting end and the third connecting end are provided with concave positions, and the encapsulation clamping pieces are respectively clamped between adjacent concave positions. According to some embodiments of the utility model, a first sealing ring is clamped between the first connecting end and the second connecting end, and between the second connecting end and the third connecting end, and the two first sealing rings are respectively sleeved outside the first encapsulation clamping piece and the second encapsulation clamping piece. According to some embodiments of the utility model, the closed end is provided with a mounting hole, the closed end is provided with an inner protruding block, the inner protruding block is positioned in the inner cavity of the first sleeve, a shaft hole is penetrated in the inner protruding block, the shaft hole is communicated with the mounting hole, the diameter of the mounting hole is larger than that of the shaft hole, the valve shaft is inserted in the shaft hole, the tail end of the valve shaft is provided with a screw, the screw is positioned in the mounting hole, the diameter of a