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CN-224201223-U - Pneumatic actuator with explosion-proof protection mechanism

CN224201223UCN 224201223 UCN224201223 UCN 224201223UCN-224201223-U

Abstract

The utility model relates to a pneumatic actuator with an explosion-proof protection mechanism, which comprises a box body, wherein the explosion-proof protection mechanism is arranged in the box body, the heat dissipation structure comprises a ventilation pipe, the ventilation pipe is fixedly arranged on the outer surface of the box body, a bidirectional threaded rod is rotatably connected in the ventilation pipe, a baffle is connected with the outer surface of the bidirectional threaded rod in a threaded manner, a filter plate is inserted in the ventilation pipe, and a first fan is fixedly arranged in the box body. This pneumatic actuator with flame proof protection machanism installs pneumatic actuator body through the installation component, then through heat radiation structure's setting, can carry out quick heat dissipation cooling through the internal temperature of dual mode to the box, improved flexibility and practicality in the use, then through the setting of box and flame proof protection structure, play the purpose of buffering protection to the impact of explosion when flame proof to pneumatic actuator body.

Inventors

  • XU MINGXIN

Assignees

  • 盐城罗克玛自动化设备有限公司

Dates

Publication Date
20260505
Application Date
20251124

Claims (6)

  1. 1. The pneumatic actuator with the explosion-proof protection mechanism comprises a box body (1) and is characterized in that an installation component (2) is arranged in the box body (1), a pneumatic actuator body (3) is arranged at the top of the installation component (2), an explosion-proof protection structure (4) is arranged in the box body (1), and a heat dissipation structure (5) is arranged in the box body (1); The heat radiation structure (5) comprises a ventilation pipe (501), the surface fixed mounting of box (1) has ventilation pipe (501), the inside rotation of ventilation pipe (501) is connected with two-way threaded rod (502), the surface threaded connection of two-way threaded rod (502) has baffle (503), inside grafting of ventilation pipe (501) has filter (504), the inside fixed mounting of box (1) has first fan (505), the back fixed mounting of box (1) has second fan (506), the back fixed mounting of box (1) has refrigeration case (507), the interior bottom wall fixed mounting of refrigeration case (507) has compressor (508), the interior bottom wall fixed mounting of refrigeration case (507) has air exchanger (509), the interior bottom wall fixed mounting of refrigeration case (507) has oilless converter (510), the inside fixed mounting of refrigeration case (507) has desiccator (511).
  2. 2. The pneumatic actuator with the explosion-proof protection mechanism according to claim 1, wherein the explosion-proof protection structure (4) comprises an extension sleeve (401), the extension sleeve (401) is fixedly arranged on the inner top wall of the box body (1), an I-shaped extension rod (402) is movably connected to the inside of the extension sleeve (401), a spring body (403) is sleeved on the outside of the I-shaped extension rod (402), and an explosion-proof plate (404) is fixedly arranged at the bottom of the I-shaped extension rod (402).
  3. 3. The pneumatic actuator with the explosion-proof protection mechanism according to claim 1, wherein a box door is arranged on the front face of the box body (1), a control panel is arranged on the front face of the box door, ventilation pipes (501) are fixedly arranged on the left side and the right side of the box body (1), two bidirectional threaded rods (502) are rotatably connected to the inside of each ventilation pipe (501), two baffles (503) are in threaded connection with the outer surface of each bidirectional threaded rod (502), guide rods are fixedly arranged in each ventilation pipe (501), and the top of each baffle (503) is movably connected with the outer surface of each guide rod.
  4. 4. The pneumatic actuator with the explosion-proof protection mechanism according to claim 1, wherein each ventilating pipe (501) is internally inserted with a filter plate (504), the connecting positions of the two ventilating pipes (501) and the box body (1) are fixedly provided with a first fan (505), the number of the second fans (506) is three, the inside of the refrigerating box (507) is provided with a refrigerating chamber and a refrigerating chamber, the three second fans (506) are fixedly arranged at the connecting positions of the refrigerating chamber and the box body (1), and the compressor (508), the air exchanger (509), the oil-free converter (510) and the dryer (511) are arranged in the refrigerating chamber.
  5. 5. A pneumatic actuator with an explosion-proof protection mechanism according to claim 1, wherein an air suction pipe is fixedly arranged on the right side of the compressor (508), the left side of the compressor (508) is connected with an air exchanger (509) through a first air supply pipe, the left side of the air exchanger (509) is connected with an oil-free converter (510) through a second air supply pipe, the right side of the oil-free converter (510) is connected with the air exchanger (509) through a third air supply pipe, the right side of the air exchanger (509) is connected with a dryer (511) through a fourth air supply pipe, a cold conveying pipe is fixedly arranged on the top of the dryer (511), and the top of the cold conveying pipe extends into the cold conveying chamber.
  6. 6. The pneumatic actuator with the explosion-proof protection mechanism according to claim 1, wherein three extension sleeves (401) are fixedly arranged on the inner top wall of the box body (1), each extension sleeve (401) is movably connected with an I-shaped extension rod (402), a spring body (403) is sleeved outside each I-shaped extension rod (402), the bottom of each spring body (403) is fixedly connected with the outer surface of each I-shaped extension rod (402) respectively, the top of each spring body (403) is fixedly connected with the bottom of each extension sleeve (401) respectively, the bottoms of the three I-shaped extension rods (402) are fixedly connected with the top of an explosion-proof plate (404), and movable grooves matched with the explosion-proof plate (404) are formed in the inner left wall and the inner right wall of the box body (1).

Description

Pneumatic actuator with explosion-proof protection mechanism Technical Field The utility model relates to the technical field of pneumatic actuators, in particular to a pneumatic actuator with an explosion-proof protection mechanism. Background The pneumatic actuator is used as an automation device taking compressed air as driving energy, plays a key role in the field of industrial automation by virtue of the remarkable advantages of cleanness, environmental protection, quick response, safety, reliability and low cost, and is widely applied to various scenes needing quick and accurate action control, thereby becoming an important component for promoting the efficient operation of modern industry. According to the utility model, the pneumatic actuator with a protection structure is disclosed in the patent of CN221278622U, the cooling device is arranged, the air inlet hole on the side surface of the cooling device is used for sucking external air into the cooling device, the air is cooled by the cooling fin and then blown into the box body by the blowing fan, the heat generated by the cooling fin is transmitted to the cooling fin through the heat conducting fin and then is discharged through the cooling hole, the cooling fan is used for cooling, the cooling air sinks to the bottom of the box body from the upper part in the box body, the cooling of the pneumatic actuator body can be realized in the sinking process, the service life of the pneumatic actuator body is prolonged, and the use cost is saved. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a pneumatic actuator with an explosion-proof protection mechanism, which has the advantages of high-efficiency heat dissipation, explosion-proof protection function and the like, and solves the problem that the structure of the traditional device needs to be optimized. In order to achieve the aim, the pneumatic actuator with the explosion-proof protection mechanism comprises a box body, wherein an installation assembly is arranged in the box body, a pneumatic actuator body is arranged at the top of the installation assembly, an explosion-proof protection structure is arranged in the box body, and a heat dissipation structure is arranged in the box body; The heat radiation structure includes the ventilation pipe, the surface fixed mounting of box has the ventilation pipe, the inside rotation of ventilation pipe is connected with two-way threaded rod, the surface threaded connection of two-way threaded rod has the baffle, the inside grafting of ventilation pipe has the filter, the inside fixed mounting of box has first fan, the back fixed mounting of box has the second fan, the back fixed mounting of box has the refrigeration case, the interior bottom wall fixed mounting of refrigeration case has the compressor, the interior bottom wall fixed mounting of refrigeration case has the air exchanger, the interior bottom wall fixed mounting of refrigeration case has oilless converter, the inside fixed mounting of refrigeration case has the desiccator. Further, the flameproof protection structure comprises an extension sleeve, the extension sleeve is fixedly arranged on the inner top wall of the box body, an I-shaped extension rod is movably connected inside the extension sleeve, a spring body is sleeved outside the I-shaped extension rod, and an explosion-proof plate is fixedly arranged at the bottom of the I-shaped extension rod. Further, the front of box is provided with the chamber door, the front of chamber door is provided with control panel, the equal fixed mounting in left and right sides of box has the ventilation pipe, every the inside of ventilation pipe is all rotated and is connected with two-way threaded rod, every the equal threaded connection of surface of two-way threaded rod has a quantity to be two baffle, every the equal fixed mounting in inside of ventilation pipe has the guide bar, every the top of baffle all with the surface swing joint of guide bar. Further, every the inside of ventilation pipe has all pegged graft and has been had the filter, two the equal fixed mounting of junction of ventilation pipe and box has first fan, the quantity of second fan is three, the inside of refrigeration case is provided with refrigeration cavity and defeated cold cavity, and three equal fixed mounting of second fan is in the junction of defeated cold cavity and box, compressor, air exchanger, oilless converter and desiccator all set up in the inside of refrigeration cavity. Further, the right side of compressor fixed mounting has the breathing pipe, connect through first air supply pipe between the left side of compressor and the air exchanger, connect through the second air supply pipe between the left side of air exchanger and the oilless converter, connect through the third air supply pipe between the right side of oilless converter and the air exchanger, connect through the fourth air supply pipe between the right