CN-224202836-U - Gas sampler for chemical safety detection

Abstract

The utility model provides a gas sampler for chemical safety detection, which belongs to the technical field of chemical safety and comprises an air suction cylinder, an air suction plate and a piston rod, wherein the air suction plate is connected in the air suction cylinder in a sliding manner, the piston rod is fixedly connected to the lower end of the air suction plate, the transmission pipe is fixedly connected to the circumferential surface of the air suction cylinder, one end of the transmission pipe is detachably connected with a connecting pipe, the gas storage tank is fixedly connected to the lower end of the connecting pipe, the connecting pipe and the transmission pipe are quickly locked through the plug-in fit of a butt joint block and a mounting block and the design of inserting a fixing hole into a locating groove, the complex operation problem of traditional threaded connection is avoided, the butt joint stability is improved, and a stress plate is continuously pressed down by the cooperation of a spring and a vertical rod, so that the butt joint block is tightly attached to the butt joint groove, and gas leakage is effectively prevented.

Inventors

• WANG YI

Assignees

• 渭南陕煤启辰科技有限公司

Dates

Publication Date

20260505

Application Date

20250509

Claims (7)

1. 1. The utility model provides a chemical industry safety inspection is with gas sampling ware which characterized in that includes: the air suction cylinder (1), the air suction plate (18) is connected in a sliding way in the air suction cylinder (1); the piston rod (17), the said piston rod (17) is fixedly connected to the underpart of the air suction plate (18); A transmission pipe (6), wherein the transmission pipe (6) is fixedly connected with the circumferential surface of the air suction cylinder (1) and One end of the transmission pipe (6) is detachably connected with a connecting pipe (8): The device comprises a connecting pipe (8), a gas storage tank (20), a spring (15), a stress plate (13) and a connecting rod, wherein the gas storage tank (20) is fixedly connected to the lower end of the connecting pipe (8), the spring (15) is fixedly connected to the circumferential surface of the connecting pipe (8), and the upper end of the spring (15) is fixedly connected with the stress plate; The two butt joint blocks (9), the two butt joint blocks (9) are fixedly connected to the circumferential surface of the connecting pipe (8); The two mounting blocks (10), the two mounting blocks (10) are fixedly connected to the circumferential surface of the transmission pipe (6); The two inserting grooves are respectively arranged at one ends of the two butting blocks (9); The two butt joint rods (11), the two butt joint rods (11) are respectively and fixedly connected to one ends of the two mounting blocks (10), and the two butt joint rods (11) are respectively and movably inserted into the two inserting grooves; The two positioning grooves are respectively arranged at the upper ends of the two butt joint blocks (9) and the two butt joint rods (11); The two fixing holes (12), the two fixing holes (12) are fixedly connected to the lower end of the stress plate (13), and the two fixing holes (12) are movably inserted into the two positioning grooves respectively.
2. 2. The gas sampler for chemical safety detection according to claim 1, wherein a limiting plate (3) is fixedly connected to the lower end of the piston rod (17), and the diameter of the limiting plate (3) is larger than that of the piston rod (17).
3. 3. The gas sampler for chemical safety detection according to claim 2, wherein the lower end of the limiting plate (3) is fixedly connected with a grip (4), and a plurality of anti-skid patterns are formed on the circumferential surface of the grip (4).
4. 4. The gas sampler for chemical safety detection according to claim 3, wherein the circumferential surface of the connecting pipe (8) is fixedly connected with a vertical rod (14), a vertical hole is formed in the upper end of the stress plate (13), the stress plate (13) is slidably connected to the circumferential surface of the vertical rod (14) through the vertical hole, and the spring (15) is sleeved on the circumferential surface of the vertical rod (14).
5. 5. The gas sampler for chemical safety detection according to claim 4, wherein the upper end of the vertical rod (14) is fixedly connected with an anti-falling plate (16), and the diameter of the anti-falling plate (16) is larger than that of the vertical rod (14).
6. 6. The gas sampler for chemical safety detection according to claim 5 is characterized in that two mounting rods (19) are fixedly connected to the circumferential surface of the air extraction cylinder (1), and one end of each mounting rod (19) is fixedly connected with a placement shell (5).
7. 7. The gas sampler for chemical safety detection according to claim 6, wherein the circumferential surface of the connecting pipe (8) is provided with an air check valve (7), and the circumferential surface of the air extraction cylinder (1) is fixedly connected with an anti-slip holding ring (2).

Description

Gas sampler for chemical safety detection Technical Field The utility model belongs to the technical field of chemical safety, and particularly relates to a gas sampler for chemical safety detection. Background The chemical production process involves a large amount of inflammable, explosive, toxic and harmful gases (such as hydrogen sulfide, chlorine, volatile organic compounds and the like), and the leakage or the exceeding of the concentration of the inflammable, explosive, toxic and harmful gases can cause major safety accidents such as fire disaster, explosion, poisoning and the like. Therefore, real-time and accurate gas sampling and detection are one of the key links of chemical safety management. In the chemical production process, gas sampling is an important link of safety detection. Conventional gas samplers typically suffer from the following drawbacks: (1) The air suction cylinder is connected with the air storage tank by adopting threads or buckles, so that the disassembly and the assembly are complicated, and the tightness is easily affected by abrasion; (2) The operation stability is poor in the sampling process, the holding part is easy to slip, and the air extraction efficiency is low; (3) And the rapid locking structure is lacking, and the components are easy to loosen after being butted, so that the risk of gas leakage is caused. Disclosure of utility model The utility model aims to provide a gas sampler for chemical safety detection, and aims to solve the problems in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: a gas sampler for chemical safety detection, comprising: The air suction cylinder is internally connected with an air suction plate in a sliding way; the piston rod is fixedly connected to the lower end of the air suction plate; The transmission pipe, transmission pipe fixed connection is in the circumference surface of section of thick bamboo of bleeding, and the one end of transmission pipe can be dismantled and be connected with the connecting pipe: The spring is fixedly connected to the circumferential surface of the connecting pipe, and the upper end of the spring is fixedly connected with a stress plate; The two butt joint blocks are fixedly connected to the circumferential surface of the connecting pipe; The two mounting blocks are fixedly connected to the circumferential surface of the transmission pipe; The two butt joint rods are fixedly connected to one ends of the two mounting blocks respectively, and are movably spliced in the two splicing grooves respectively; The two locating grooves are respectively arranged at the upper ends of the two butt joint blocks and the two butt joint rods; The two fixing holes are fixedly connected to the lower end of the stress plate, and the two fixing holes are movably inserted into the two positioning grooves respectively. As a preferable scheme of the utility model, the lower end of the piston rod is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than that of the piston rod. As a preferable scheme of the utility model, the lower end of the limiting plate is fixedly connected with a grip, and the circumferential surface of the grip is provided with a plurality of anti-skid patterns. As a preferable scheme of the utility model, the circumference surface of the connecting pipe is fixedly connected with a vertical rod, the upper end of the stress plate is provided with a vertical hole, the stress plate is connected with the circumference surface of the vertical rod in a sliding way through the vertical hole, and the spring is sleeved on the circumference surface of the vertical rod. As a preferable scheme of the utility model, the upper end of the vertical rod is fixedly connected with an anti-falling plate, and the diameter of the anti-falling plate is larger than that of the vertical rod. As a preferable scheme of the utility model, the circumference surface of the air suction cylinder is fixedly connected with two mounting rods, and one ends of the two mounting rods are fixedly connected with a mounting shell. As a preferable scheme of the utility model, the circumferential surface of the connecting pipe is provided with an air check valve, and the circumferential surface of the air suction cylinder is fixedly connected with an anti-skid holding ring. Compared with the prior art, the utility model has the beneficial effects that: 1. In this scheme, through the grafting cooperation of butt joint piece and installation piece, combine the design that the fixed orifices inserted the constant head tank, realize the quick locking of connecting pipe and transfer line, avoid traditional threaded connection's complex operation problem, promote butt joint stability simultaneously, the cooperation of spring and vertical pole makes the atress board last to push down the butt joint piece, ensures grafting groove and butt