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CN-224201138-U - Linkage pneumatic air valve

CN224201138UCN 224201138 UCN224201138 UCN 224201138UCN-224201138-U

Abstract

The utility model discloses a linkage type pneumatic air valve, which belongs to the technical field of pneumatic air valves and comprises an air valve main body, an air baffle rotatably installed in the air valve main body, a mounting frame fixedly installed on the outer wall of the air valve main body, a connecting rotating rod rotatably installed on the outer wall of the air valve main body and fixedly connected with the air baffle, and an adjusting device arranged on the mounting frame, wherein the adjusting device comprises a manual adjusting mechanism and an automatic adjusting mechanism which are arranged on the mounting frame, an operating rod which is arranged in the connecting rotating rod and penetrates through the top of the connecting rotating rod, the operating rod is rectangular and is in sliding connection with the connecting rotating rod, an auxiliary groove which is rectangular is formed in the top of the operating rod, a transmission sleeve which is rotatably installed on the wall surface of the bottom of the mounting frame and is in sliding connection with the operating rod, the inside of the transmission sleeve is rectangular, and the outer wall of the operating rod is movably clamped into the inside of the transmission sleeve. Through the change of manual adjustment mechanism, made things convenient for staff's operation, it is more convenient to make the device use.

Inventors

  • CHEN FUQIANG
  • YANG HUA
  • YANG LING
  • Si Xiujuan

Assignees

  • 南通玖邦环保设备有限公司

Dates

Publication Date
20260505
Application Date
20241223

Claims (8)

  1. 1. A linkage type pneumatic air valve comprises an air valve main body (1) and is characterized by further comprising an air baffle (2) rotatably installed inside the air valve main body (1), a mounting frame (3) fixedly installed on the outer wall of the air valve main body (1), a connecting rotating rod (4) rotatably installed on the outer wall of the air valve main body (1) and fixedly connected with the air baffle (2), and an adjusting device (5) arranged on the mounting frame (3); the adjusting device (5) comprises a manual adjusting mechanism (51) and an automatic adjusting mechanism (52) which are arranged on the mounting frame (3), an operating rod (53) which is arranged inside the connecting rotating rod (4) and penetrates through the top of the connecting rotating rod, an auxiliary groove which is formed in the top of the operating rod (53) in a rectangular shape, a transmission sleeve (54) which is rotatably arranged on the bottom wall surface of the mounting frame (3) and is in sliding connection with the operating rod (53), a second mounting box (55) which is fixedly arranged on the top of the mounting frame (3), a limiting plate (56) which is slidably arranged inside the connecting rotating rod (4) and is fixedly connected with the operating rod (53), and a third spring (57) which is fixedly arranged on the limiting plate (56) and the inner side surface of the connecting rotating rod (4) close to the wall surface; The manual adjusting mechanism (51) comprises a connecting rod (512) arranged in the transmission sleeve (54), the outer wall of the connecting rod (512) is matched with the auxiliary groove, the connecting rod (512) is slidably connected with the top of the second mounting box (55), and an auxiliary rotating wheel (511) is fixedly arranged on the top wall surface of the connecting rod (512).
  2. 2. The linkage type pneumatic air valve according to claim 1, wherein the automatic adjusting mechanism (52) comprises a first installation box (522) fixedly installed on the top of the installation frame (3), an air supply mechanism (521) arranged on the first installation box (522), a sealing piston (523) connected inside the first installation box (522) in a sliding mode, a movable push rod (524) fixedly installed on the right side wall surface of the sealing piston (523), and a second spring (525) fixedly installed inside the sealing piston (523) and the first installation box (522) and close to the wall surface.
  3. 3. The linkage type pneumatic air valve according to claim 2, wherein the outer wall of the movable push rod (524) movably penetrates through the right side wall surface of the first mounting box (522) and the left side wall surface of the second mounting box (55), the movable push rod (524) is slidably connected with the first mounting box (522) and the second mounting box (55), the outer wall of the movable push rod (524) movably penetrates through the inside of the second spring (525), and the second spring (525) is slidably connected with the second spring (525).
  4. 4. The linkage type pneumatic air valve according to claim 2, wherein the automatic adjusting mechanism (52) further comprises a rack (526) slidably installed in the second mounting box (55), the rack (526) is fixedly connected with the movable push rod (524), and a gear (527) fixedly installed on the outer wall of the transmission sleeve (54), and the gear (527) is in meshed connection with the rack (526).
  5. 5. The linkage type pneumatic air valve according to claim 2, wherein the air supply mechanism (521) comprises a connecting pipe (5211) which is connected to the left side wall surface of the first mounting box (522) in a sealing manner, an auxiliary collar (5212) which is connected to the outer wall of the connecting pipe (5211) in a threaded manner, a second adjusting pipe (5214) which is fixedly arranged on the left side wall surface of the auxiliary collar (5212), a first adjusting pipe (5213) which is fixedly arranged on the left side wall surface of the connecting pipe (5211), and an air pipe joint (5215) which is rotatably arranged on the left side wall surface of the second adjusting pipe (5214).
  6. 6. The linkage type pneumatic air valve according to claim 5, wherein the air inlet holes which are uniformly distributed are formed in the outer wall of the first adjusting pipe (5213), the outer wall of the left side end of the first adjusting pipe (5213) is located in the second adjusting pipe (5214), the inner wall of the second adjusting pipe (5214) is conical, and the conical degree of the second adjusting pipe (5214) is the same as the conical degree of the first adjusting pipe (5213).
  7. 7. The linkage type pneumatic air valve according to claim 1, wherein the manual adjusting mechanism (51) further comprises a limiting sleeve (513) fixedly arranged on the top wall surface of the second mounting box (55), and a first spring (514) fixedly arranged on the top wall surface of the second mounting box (55), and the upper side wall surface of the first spring (514) and the lower side wall surface of the auxiliary rotating wheel (511) are in contact with each other.
  8. 8. The linkage type pneumatic air valve according to claim 7, wherein the circular outer wall of the auxiliary rotating wheel (511) is slidably connected with the limit sleeve (513), the outer wall of the connecting rod (512) movably penetrates through the inner part of the first spring (514), and the connecting rod (512) is slidably connected with the first spring (514).

Description

Linkage pneumatic air valve Technical Field The utility model relates to the technical field of pneumatic air valves, in particular to a linkage type pneumatic air valve. Background The pneumatic air valve is a split-flow converging or flow direction switching device. The utility model discloses a pneumatic ventilation butterfly valve through retrieving publication number CN219911778U, which comprises a valve body, the inner chamber of valve body is provided with the valve plate, the valve plate passes through the valve rod setting in the inner chamber of valve body, the top fixedly connected with casing of valve body, be provided with adjusting gear, rack and cylinder in the inner chamber of casing, the top of rack is provided with the connecting pin, the adjustment tank has been seted up in the left side of casing, the inner chamber of adjustment tank is provided with the regulating block, the left side of rack is provided with adjusting screw. When the device is used, the connecting pin is firstly pulled out of the inner cavity of the rack, so that the air cylinder is separated from the rack, then the adjusting screw is rotated, the rack is driven to move leftwards under the action of the adjusting screw hole, so that the rack is separated from the adjusting gear, the control rod can be rotated to drive the control gear to rotate, and then the valve rod on the adjusting gear is driven to rotate, the valve plate is adjusted, the whole process is complicated to operate, the operation of a worker is inconvenient, and the whole device is inconvenient to use. Based on the above, the utility model designs a linkage type pneumatic air valve to solve the above problems. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a linkage type pneumatic air valve. In order to achieve the above purpose, the utility model is realized by the following technical scheme: A linkage type pneumatic air valve comprises an air valve main body, an air deflector rotatably installed inside the air valve main body, a mounting frame fixedly installed on the outer wall of the air valve main body, a connecting rotating rod rotatably installed on the outer wall of the air valve main body and fixedly connected with the air deflector, an adjusting device arranged on the mounting frame, the adjusting device comprises a manual adjusting mechanism and an automatic adjusting mechanism which are arranged on the mounting frame, an operating rod arranged inside the connecting rotating rod and penetrating through the top of the connecting rotating rod, an auxiliary groove which is rectangular is formed in the top of the operating rod, a transmission sleeve which is rotatably installed on the wall surface of the bottom of the mounting frame and is in sliding connection with the operating rod, a second installation box fixedly installed on the top of the mounting frame, the outer wall of the transmission sleeve extends to the inside of the second installation box, a limiting plate which is fixedly connected with the operating rod, a third spring which is fixedly installed inside the limiting plate and the connecting rotating rod and is close to the wall surface, the manual adjusting mechanism comprises a connecting rod which is arranged inside the transmission sleeve, the connecting rod is rectangular, the outer wall of the connecting rod is matched with the auxiliary groove, the second connection rod is installed on the top of the connecting rod, and the top of the auxiliary connecting rod is fixedly installed on the top of the connecting rod. Further, the automatic adjusting mechanism comprises a first installation box fixedly installed on the top of the installation frame, an air supply mechanism arranged on the first installation box, a sealing piston connected inside the first installation box in a sliding mode, a movable push rod fixedly installed on the right side wall surface of the sealing piston, and a second spring fixedly installed inside the sealing piston and the first installation box and close to the wall surface. Furthermore, the outer wall of the movable push rod movably penetrates through the right side wall surface of the first installation box and the left side wall surface of the second installation box, the movable push rod is in sliding connection with the first installation box and the second installation box, the outer wall of the movable push rod movably penetrates through the inside of the second spring, and the second spring is in sliding connection with the second spring. Furthermore, the automatic adjusting mechanism also comprises a rack which is slidably arranged in the second mounting box and fixedly connected with the movable push rod, and a gear which is fixedly arranged on the outer wall of the transmission sleeve and is meshed with the rack. Further, the air supply mechanism comprises a connecting pipe, an auxiliary sleeve ring, a regulating pipe II, a regulati