Industrial gas detection explosion door

Abstract

The utility model relates to the technical field of explosion-proof doors, in particular to an industrial gas detection explosion-proof door which is internally provided with a door body, a rotating door is rotatably arranged on the left side of the front end face of the door body, and a buffer plate capable of moving left and right is arranged on the left end face of the rotating door. The toxic gas detector can detect abnormity and control the alarm lamp to give an alarm, external personnel can sample toxic gas in the gas inlet cavity by screwing out the connecting frame without opening the rotating door, and internal toxic gas is exhausted by communicating the detection pipe with an external exhaust device. Therefore, when abnormal work such as poison gas leakage occurs, test and exhaust work can be effectively carried out, and good application range and safety performance are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof doors, in particular to an industrial gas detection explosion-proof door. Background Art

[0002] Explosion-proof doors are explosion-proof protective equipment designed to resist accidental explosions in equipment outside industrial buildings, ensure the safety of personnel and the integrity of equipment inside industrial buildings, protect against the impact of explosion shock waves and effectively prevent the continuation of explosion hazards.

[0003] The explosion-proof doors installed in the laboratory can only play a role in preventing impact. After the toxic gas pipeline in the room ruptures, the gas leakage is difficult to detect directly due to the low sound. If the staff directly open the explosion-proof door, it is easy to cause large-scale leakage of toxic gas, resulting in problems such as difficulty in gas testing and poisoning of personnel. Utility Model Content

[0004] The purpose of the utility model is to provide an industrial gas detection explosion-proof door, which is used to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, an industrial gas detection explosion-proof door comprises a door body, a rotating door is rotatably provided on the left side of the front end face of the door body, a buffer plate which can move left and right is provided on the left end face of the rotating door, two limit frames are fixedly provided at the upper and lower end faces of the rotating door symmetrically, and the right end face of the limit frame is close to the symmetry center and is in contact with the buffer plate, so as to play a role of limiting;

[0006] A detection box is fixedly provided on the right end surface of the buffer plate, a detection tube is fixedly provided on the right end surface of the detection box, an air inlet cavity is provided in the detection box, a buffer cavity is provided in the rotating door, and the right end surface of the buffer plate extends into the buffer cavity.

[0007] In some embodiments, a stop valve is rotatably provided in the air intake chamber, and the stop valve can control the on and off of the air intake chamber.

[0008] In some embodiments, a connecting frame is fixedly provided on the right end face of the detection tube, and the connecting frame and the detection tube are threadedly connected. A poison gas detector is fixedly provided on the left end face of the connecting frame located in the air inlet cavity, and the poison gas detector can detect whether there is toxic gas in the surrounding area.

[0009] In some embodiments, a delivery pump is fixedly provided in the air inlet cavity, and the delivery pump can deliver external laboratory gas to the vicinity of the poison gas detector on the right side.

[0010] In some embodiments, a reflux pipe is fixedly provided on the upper end face of the detection tube, the left end face of the reflux pipe extends to the left side of the detection box, and the right lower end face of the reflux pipe is connected to the air inlet cavity, which can play the role of reflux exhaust.

[0011] In some embodiments, a plurality of evenly arranged buffer springs are fixedly connected between the left wall of the buffer cavity and the right end surface of the buffer plate, and the buffer springs can play an anti-collision and buffering role.

[0012] In some embodiments, an alarm light is fixedly provided on the right end surface of the connecting frame, and the alarm light can receive detection information from the poison gas detector and serve as an alarm.

[0013] In some embodiments, a control panel is fixedly provided on the right side of the rear end surface of the door body, and the control panel can control the start and stop of all pumps and valves of the utility model.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] 1. When poisonous gas leaks in the internal environment of the utility model, the poisonous gas detector can detect the abnormality and control the alarm light to alarm, and the outside personnel can sample the poisonous gas in the air inlet cavity by unscrewing the connecting frame without opening the rotating door, and exhaust the internal poisonous gas by connecting the detection tube with the external exhaust device, so that the utility model can effectively perform testing and exhaust work when abnormal operations such as poisonous gas leakage occur, and has a good scope of application and safety performance.

[0016] 2. The utility model is provided with a buffer plate, which can withstand the impact on the front side and squeeze the buffer spring, thereby playing a role in reducing the impact force, so that the utility model can withstand a greater impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a right view of the utility model;

[0019] Figure 3 It is a top view of the utility model;

[0020] Figure 4 It is a left view of the utility model;

[0021] Figure 5 It is a rear view of the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the overall structure of an industrial gas detection explosion-proof door.

[0023] In the figure:

[0024] 11. Door body; 12. Rotating door; 13. Limiting frame; 14. Detection tube; 15. Warning light; 16. Detection box; 17. Buffer plate; 18. Control panel; 19. Reflux pipe; 20. Air inlet cavity; 21. On / off valve; 22. Delivery pump; 23. Poison gas detector; 24. Connecting frame; 25. Buffer cavity; 26. Buffer spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 6 , which is the first embodiment of the utility model, and provides an embodiment of an industrial gas detection explosion-proof door, including a door body 11, a rotating door 12 is rotatably provided on the left side of the front end face of the door body 11, and a buffer plate 17 that can move left and right is provided on the left end face of the rotating door 12. The upper and lower end faces of the rotating door 12 are symmetrical and fixed with two limit frames 13, and the right end face of the limit frame 13 is close to the symmetry center and is in contact with the buffer plate 17, which can play a role of limiting;

[0028] A detection box 16 is fixedly disposed on the right end surface of the buffer plate 17 , a detection tube 14 is fixedly disposed on the right end surface of the detection box 16 , an air inlet cavity 20 is disposed inside the detection box 16 , a buffer cavity 25 is disposed inside the rotating door 12 , and the right end surface of the buffer plate 17 extends into the buffer cavity 25 .

[0029] A stop valve 21 is rotatably provided in the air inlet chamber 20 , and the stop valve 21 can control the on and off of the air inlet chamber 20 .

[0030] A connecting frame 24 is fixedly provided on the right end face of the detection tube 14, and the connecting frame 24 and the detection tube 14 are threadedly connected. A poison gas detector 23 is fixedly provided on the left end face of the connecting frame 24 located in the air inlet cavity 20, and the poison gas detector 23 can detect whether there is poisonous gas in the surrounding area.

[0031] A delivery pump 22 is fixedly disposed in the air inlet cavity 20 , and the delivery pump 22 can deliver external laboratory gas to the vicinity of the poison gas detector 23 on the right side.

[0032] A reflux pipe 19 is fixedly provided on the upper end surface of the detection tube 14, and the left end surface of the reflux pipe 19 extends to the left side of the detection box 16. The right lower end surface of the reflux pipe 19 is connected to the air inlet cavity 20, which can play the role of reflux exhaust.

[0033] A plurality of evenly arranged buffer springs 26 are fixedly connected between the left wall of the buffer cavity 25 and the right end surface of the buffer plate 17 , and the buffer springs 26 can play a role of anti-collision and buffering.

[0034] An alarm light 15 is fixedly disposed on the right end surface of the connecting frame 24. The alarm light 15 can receive detection information from the poison gas detector 23 and serve as an alarm.

[0035] A control panel 18 is fixedly disposed on the right side of the rear end surface of the door body 11 , and the control panel 18 can control the start and stop of all pumps and valves of the utility model.

[0036] Specific workflow:

[0037] When the explosion-proof door is performing explosion-proof work, as the rotating door 12 rotates to the right and closes with the door body 11, the buffer plate 17 can withstand the impact on the front side and squeeze the buffer spring 26, thereby reducing the impact force, allowing the utility model to withstand greater impact force.

[0038] When the explosion-proof door is closed, the stop valve 21 and the delivery pump 22 can be started to allow indoor air to enter the air inlet chamber 20 to the vicinity of the gas detector 23, and then flow back to the outside through the reflux pipe 19. The gas detector 23 can detect whether there is toxic chemical gas in the air. When toxic gas leaks in the internal environment, the gas detector 23 can detect the abnormality and control the alarm light 15 to alarm. Outsiders can sample the toxic gas in the air inlet chamber 20 by unscrewing the connecting frame 24 without opening the rotating door 12, and exhaust the internal toxic gas by connecting the detection tube 14 with the external exhaust device. This allows the utility model to effectively perform chemical testing and exhaust when abnormal operations such as toxic gas leakage occur, and has a good scope of application and safety performance.

[0039] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. An industrial gas detection explosion-proof door, comprising a door body (11), characterized in that: The front end face of the door body (11) is rotatably provided with a rotating door (12) on the left side, and the left end face of the rotating door (12) is provided with a buffer plate (17) that can move leftward and rightward. The upper and lower end faces of the rotating door (12) are symmetrical and fixed with two limit frames (13). The right end face of the limit frame (13) is close to the symmetry center and is in contact with the buffer plate (17), so as to play a limiting role. A detection box (16) is fixedly provided on the right end surface of the buffer plate (17), a detection tube (14) is fixedly provided on the right end surface of the detection box (16), an air intake cavity (20) is provided in the detection box (16), a buffer cavity (25) is provided in the rotating door (12), and the right end surface of the buffer plate (17) extends into the buffer cavity (25).

2. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A stop valve (21) is rotatably provided in the air inlet chamber (20).

3. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A connecting frame (24) is fixedly provided on the right end surface of the detection tube (14), and the connecting frame (24) and the detection tube (14) are connected by threads. A poison gas detector (23) is fixedly provided on the left end surface of the connecting frame (24) located in the air inlet cavity (20).

4. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A delivery pump (22) is fixedly arranged in the air inlet cavity (20).

5. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A return pipe (19) is fixedly provided on the upper end surface of the detection tube (14), the left end surface of the return pipe (19) extends to the left side of the detection box (16), and the right lower end surface of the return pipe (19) is connected to the air inlet cavity (20).

6. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A plurality of evenly arranged buffer springs (26) are fixedly connected between the left wall of the buffer cavity (25) and the right end surface of the buffer plate (17).

7. The industrial gas detection explosion-proof door according to claim 3, characterized in that: The right end surface of the connecting frame (24) is fixedly provided with an alarm light (15).

8. The industrial gas detection explosion-proof door according to claim 1, characterized in that: A control panel (18) is fixedly provided on the right side of the rear end surface of the door body (11).

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