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CN-224231744-U - Explosion-proof housing for fixed mounting pumping type phenol gas detector

CN224231744UCN 224231744 UCN224231744 UCN 224231744UCN-224231744-U

Abstract

The utility model discloses an explosion-proof housing for a fixed-mounting pumping type phenol gas detector, which comprises a mounting seat, wherein the mounting seat is provided with the explosion-proof housing, a pumping type detector is arranged in the explosion-proof housing, the explosion-proof housing is provided with a plurality of chambers, an air bag is arranged in the chambers, a carbon dioxide solution is arranged in the air bag, one side of the air bag, facing the pumping type detector, is provided with a movable plate, the movable plate is connected onto the inner wall of the explosion-proof housing through a movable assembly, and one side of the movable plate, facing the air bag, is provided with a blasting assembly. When the pumping type phenol gas detector fails and internal phenol gas is combusted, the detector and the phenol gas which are combusted can be extinguished in time, so that the possibility of further explosion of the detector can be avoided, the series of reactions are isolated in the explosion-proof shell, the surrounding working environment and operators can be protected, and the safety and explosion-proof effect are greatly improved.

Inventors

  • JIANG YONGJIAN
  • Li Pingjiu

Assignees

  • 爱克太尔新材料(福建)有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (7)

  1. 1. The utility model provides a fixed mounting pumps formula phenol explosion vent for gas detector, includes mount pad (1), its characterized in that is equipped with explosion-proof housing (2) on mount pad (1), be equipped with pump formula detector (9) in explosion-proof housing (2), pump formula detector (9) one side is equipped with blast pipe (4), pump formula detector (9) opposite side is equipped with exhaust tube (5), blast pipe (4) and exhaust tube (5) all run through explosion-proof housing (2) and stretch out outside explosion-proof housing (2), be equipped with explosion-proof glass (6) on explosion-proof housing (2) one side of keeping away from mount pad (1), a plurality of cavity (7) have been seted up to explosion-proof housing (2), be equipped with gasbag (8) in cavity (7), be equipped with carbon dioxide solution (18) in gasbag (8), just pump one side of formula detector (9) is equipped with fly leaf (10) towards one side of pump, fly leaf (10) are connected on explosion-proof housing (2) inner wall through movable component, one side towards gasbag (8) is equipped with blasting component.
  2. 2. The explosion-proof housing for the fixed mounting pump suction type phenol gas detector of claim 1, wherein the movable assembly comprises a clamping block (14) and a movable block (15), a plurality of movable blocks (15) are arranged on two sides of the movable plate (10), the clamping block (14) is arranged on the explosion-proof housing (2) and positioned on one side of the movable block (15), the clamping block (14) is matched with the movable block (15), a plurality of cylindrical holes (17) are formed in one side, facing the movable block (15), of the clamping block (14), and springs (16) are arranged in the cylindrical holes (17).
  3. 3. The explosion-proof housing for a fixed-mounting pump-type phenol gas detector according to claim 2, wherein one end of the spring (16) is connected to the bottom end of the cylindrical hole (17), and the other end of the spring (16) is connected to the movable block (15).
  4. 4. The explosion-proof housing for a fixed-mounting pump-suction type phenol gas detector according to claim 3, wherein the explosion assembly comprises a needle head (12), a pair of limiting plates (11) are arranged on one side, facing the air bag (8), of the movable plate (10), a plurality of needle heads (12) are arranged in the pair of limiting plates (11), the output direction of the needle heads (12) faces the air bag (8), a limiting sleeve (13) is arranged on one side, facing the movable plate (10), of the air bag (8), and the limiting sleeve (13) is sleeved outside the limiting plates (11).
  5. 5. The explosion-proof housing for a fixed-mounting pump-type phenol gas detector according to claim 4, wherein a plurality of bolts for mounting are arranged on the mounting base (1).
  6. 6. The explosion-proof housing for a fixed-mounting pump-type phenol gas detector according to claim 5, wherein the exhaust pipe (4) and the exhaust pipe (5) are both in sealing connection with the explosion-proof housing (2), and the air pressure in the explosion-proof housing (2) is the same as the outdoor pressure.
  7. 7. The explosion-proof housing for a fixed-mounting pumping type phenol gas detector according to claim 6, wherein a warning lamp (3) is arranged on one side of the explosion-proof housing (2), and the warning lamp (3) is electrically connected with the pumping type detector (9).

Description

Explosion-proof housing for fixed mounting pumping type phenol gas detector Technical Field The utility model relates to the technical field of explosion prevention for pumping type phenol gas detectors, in particular to an explosion-proof shell for a pumping type phenol gas detector which is fixedly installed. Background The pumping type phenol gas detector is an instrument for detecting the concentration of phenol gas in the environment, wherein the Chinese patent number CN202323087738.X relates to a gas detector with good air tightness, and the instrument comprises a bottom shell, wherein the bottom of the bottom shell is in threaded connection with pumping type sensor caps, two sealing mechanisms are arranged on the pumping type sensor caps, two sealing assemblies are arranged on the pumping type sensor caps, the sealing mechanisms comprise a box body fixedly connected with the pumping type sensor caps, a motor is fixedly installed in the box body, an output shaft of the motor is fixedly connected with a threaded rod, and the outer side of the threaded rod is in threaded connection with a threaded block. This gas detector that gas tightness is good, through setting up sealing mechanism, make gas detector have sealed function, reach and seal the effect of drain pan and pump suction formula sensor cap junction to increase the leakproofness after drain pan and pump suction formula sensor cap are connected, and then increase gas detector's detection precision, made things convenient for user's use, improved gas detector's practicality. Based on the above, the present inventors have found that the above-mentioned device can increase the sealability of the bottom case after being connected with the pumping type sensor cap, thereby increasing the detection accuracy of the gas detector, but ignores the risk that the pumping type sensor is exploded due to the fact that the detected gas stays in the detector due to the internal failure and the electrical appliance in the detector is failed to generate open fire during the use of the pumping type sensor, and the internal detection gas is ignited. Disclosure of utility model In order to achieve the purpose, the utility model provides the technical scheme that the explosion-proof housing for the pumping type phenol gas detector is fixedly installed and comprises an installation seat, the installation seat is provided with the explosion-proof housing, the pumping type detector is arranged in the explosion-proof housing, one side of the pumping type detector is provided with an exhaust pipe, the other side of the pumping type detector is provided with an exhaust pipe, the exhaust pipe and the exhaust pipe penetrate through the explosion-proof housing and extend out of the explosion-proof housing, the explosion-proof housing is provided with explosion-proof glass at one side far away from the installation seat, the explosion-proof housing is provided with a plurality of chambers, an air bag is arranged in the chambers, a carbon dioxide solution is arranged in the air bag, one side of the air bag, facing the pumping type detector, is provided with a movable plate, the movable plate is connected onto the inner wall of the explosion-proof housing through a movable assembly, and one side of the movable plate, facing the air bag, is provided with a blasting assembly. Further, the movable assembly comprises a clamping block and a movable block, a plurality of movable blocks are arranged on two sides of the movable plate, the clamping block is arranged on one side of the movable block, which is located on the explosion-proof housing, and is matched with the movable block, a plurality of cylindrical holes are formed in one side, facing the movable block, of the clamping block, and springs are arranged in the cylindrical holes. Further, one end of the spring is connected to the bottom end of the cylindrical hole, and the other end of the spring is connected to the movable block. Further, the blasting subassembly includes the syringe needle, the fly leaf is equipped with a pair of limiting plate towards one side of gasbag, a pair of be equipped with a plurality of syringe needles in the limiting plate, the output direction of syringe needle is towards the gasbag, just the gasbag is equipped with the stop collar towards one side of fly leaf, the stop collar cover is located outside the limiting plate. Further, a plurality of bolts for installation are arranged on the installation seat. Further, the exhaust pipe and the exhaust pipe are in sealing connection with the explosion-proof shell, and the air pressure in the explosion-proof shell is the same as the outdoor pressure. Further, a warning lamp is arranged on one side of the explosion-proof shell, and the warning lamp is electrically connected with the pumping type detector. Compared with the prior art, the explosion-proof housing for the fixed-mounting pumping type phenol gas detector has the beneficial effects that the explo