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CN-224200488-U - Pressure relief valve

CN224200488UCN 224200488 UCN224200488 UCN 224200488UCN-224200488-U

Abstract

A pressure release valve relates to the technical field of pressure release valves. The electric window opener is arranged on the side wall of the air film building and comprises a frame body, a valve plate, an electric window opener, a sealing rubber strip, a ventilation screen plate, a window opener controller and a pressure detector, wherein the valve plate is arranged on the frame body, the electric window opener is connected with the valve plate to drive the valve plate to open so as to realize pressure relief, or drive the valve plate to close and compress the sealing rubber strip so as to realize pressure maintaining, the pressure detector and the electric window opener are electrically connected with the window opener, the pressure detector is used for detecting air pressure in the air film building, and the window opener can control the electric window opener to drive the valve plate to open or close according to the pressure detected by the pressure detector. By adopting the technical scheme, the automatic pressure relief device has the advantages of automatic pressure relief, stable structure and adjustable pressure relief.

Inventors

  • ZHENG QINGHAI
  • TANG BIN

Assignees

  • 深圳市龙电兴业科技有限公司

Dates

Publication Date
20260505
Application Date
20250214

Claims (10)

  1. 1. The pressure release valve is arranged on the side wall of the air film building and is characterized by comprising a frame body (100), a valve plate (200), an electric window opener (300), a window opening controller (400) and a pressure detector (500); The valve plate (200) is arranged on the frame body (100), and the electric window opener (300) is connected with the valve plate (200) to drive the valve plate (200) to open so as to realize pressure relief or drive the valve plate (200) to close so as to realize pressure maintaining; The pressure detector (500) and the electric window opener (300) are electrically connected with the window opener controller (400), the pressure detector (500) is used for detecting air pressure in the air film building, and the window opener controller (400) can control the electric window opener (300) to drive the valve plate (200) to open or close according to the pressure detected by the pressure detector (500).
  2. 2. The pressure release valve according to claim 1, wherein the frame (100) comprises a valve cavity (110) and a pressure detection cavity (120), and the valve cavity (110) and the pressure detection cavity (120) are both open towards the inner side of the air film building; The valve plate (200) is disposed within the valve chamber (110), and the pressure detector (500) is disposed within the pressure detection chamber (120).
  3. 3. The pressure release valve according to claim 2, characterized in that a valve frame (130) is provided on an inner peripheral side of the valve chamber (110), and the valve plate (200) is provided in the valve frame (130); One side of the valve plate (200) is hinged to one side of the valve frame (130), and the electric window opener (300) is arranged in the valve cavity (110) and is connected with the valve plate (200) and can push or pull the valve plate (200) so that the valve plate (200) rotates.
  4. 4. A pressure relief valve according to claim 3, characterized in that the valve frame (130) is arranged inclined to the side remote from the air film building, and the valve plate (200) is hinged to the side of the valve frame (130) close to the air film building.
  5. 5. A pressure relief valve according to claim 3, characterized in that the electric window opener (300) is arranged in the valve chamber (110) and is located at a side which is away from the valve frame (130) and hinged to the valve plate (200), and the electric window opener (300) is connected to the valve plate (200) at a side which is away from the valve frame (130) and hinged to the valve plate (200).
  6. 6. A pressure relief valve according to claim 3, characterized in that the valve frame (130) is arranged obliquely from top to bottom to a side remote from the air film building, the upper side of the valve frame (130) being the side close to the air film building; The upper end of the valve plate (200) is hinged to the upper side of the valve frame (130), and the electric window opener (300) is arranged on the lower side of the valve cavity (110) and is connected with the lower end of the valve plate (200).
  7. 7. A pressure relief valve according to claim 3, characterized in that a sealing strip (600) is arranged between the valve frame (130) and the valve plate (200).
  8. 8. The pressure release valve according to claim 1, characterized in that a ventilation screen (700) is arranged on the side of the frame body (100) close to the air film building.
  9. 9. The pressure relief valve of claim 1, further comprising a display screen (800), wherein the display screen (800) is electrically connected to the fenestration controller (400) to display the pressure within the air film building and/or to set the pressure relief pressure.
  10. 10. The pressure relief valve according to claim 1, further comprising a control key (900), wherein the control key (900) is electrically connected to the windowing controller (400) for adjusting a set pressure relief and/or controlling a switch of the valve plate (200).

Description

Pressure relief valve Technical Field The utility model particularly relates to a pressure relief valve. Background The air film building is a building structure system which uses special building film materials as a shell, is provided with an intelligent electromechanical device to provide positive pressure of air in the air film building and supports a building main body. Such as coal power plants, dock yards, industrial warehouse warehouses, dan Liaochang, air film gyms, etc. The air pressure in the general air film building is 300-500pa, and if the air pressure is too high, certain potential safety hazards exist, and the air pressure in the air film building needs to be regulated by using a pressure relief device in the use process of the air film building. However, the existing pressure relief device still has some defects in use, such as incapability of adjusting the pressure value of automatic pressure relief, unstable structure of the pressure relief device, too small opening angle of the pressure relief valve plate, unsatisfactory pressure relief effect and the like. In order to solve one of the above problems, the present utility model provides a pressure relief valve. Disclosure of utility model Aiming at the defects and shortcomings of the prior art, the utility model provides the pressure relief valve which has the advantages of automatic pressure relief, stable structure and adjustable pressure relief. In order to achieve the purpose, the technical scheme adopted by the utility model is that the pressure relief valve is arranged on the side wall of the air film building and comprises the following components: The device comprises a frame body, a valve plate, an electric window opener, a window opening controller and a pressure detector; The valve plate is arranged on the frame body, and the electric window opener is connected with the valve plate to drive the valve plate to open so as to realize pressure relief or drive the valve plate to close so as to realize pressure maintaining; The pressure detector is used for detecting the air pressure in the air film building, and the windowing controller can control the electric windowing device to drive the valve plate to open or close according to the pressure detected by the pressure detector. The utility model further provides that the frame body comprises a valve cavity and a pressure detection cavity, wherein the valve cavity and the pressure detection cavity are both opened towards the inner side of the air film building; The valve plate is arranged in the valve cavity, and the pressure detector is arranged in the pressure detection cavity. The utility model is further provided with a valve frame arranged on the inner peripheral side of the valve cavity, and the valve plate is arranged in the valve frame; One side of the valve plate is hinged to one side of the valve frame, and the electric window opener is arranged in the valve cavity and connected with the valve plate, and can push or pull the valve plate to enable the valve plate to rotate. The valve is further arranged, the valve frame is obliquely arranged on one side far away from the air film building, and the valve plate is hinged on one side, close to the air film building, of the valve frame. The utility model further provides that the electric window opener is arranged in the valve cavity and is positioned at one side far away from the hinge joint of the valve frame and the valve plate, and the electric window opener is connected with one side far away from the hinge joint of the valve frame and the valve plate on the valve plate. The utility model is further provided with the valve frame, the valve frame is obliquely arranged from top to bottom to the side far away from the air film building, and the upper side of the valve frame is the side close to the air film building; the upper end of the valve plate is hinged to the upper side of the valve frame, and the electric window opener is arranged on the lower side of the valve cavity and is connected with the lower end of the valve plate. The utility model further provides that a sealing rubber strip is arranged between the valve frame and the valve plate. The utility model further provides that a ventilation screen plate is arranged on one side, close to the air film building, of the frame body. The utility model further provides a display screen which is electrically connected with the windowing controller so as to display the pressure in the air film building and/or set the pressure relief pressure. The utility model further provides a control key which is electrically connected with the windowing controller so as to adjust and set the pressure relief pressure and/or control the opening and closing of the valve plate. After the technical scheme is adopted, the utility model has the beneficial effects that: When the pressure detector detects that the pressure in the air film building is smaller than or equal to the set pressure, the