CN209912116U

CN209912116U - Chloroethane gas leakage alarm device

Info

Publication number: CN209912116U
Application number: CN201920822452.6U
Authority: CN
Inventors: 王大莉; 李国生; 钱立新; 张保宏
Original assignee: Tancheng Zhongyike Ring Chemical Co Ltd
Current assignee: Tancheng Zhongyike Ring Chemical Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-07
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a chloroethane gas leakage alarm device, which comprises a bottom shell, wherein the bottom shell is arranged below pipelines, and the pipelines are connected through flanges, the utility model discloses a bottom shell and a top cover are matched to encapsulate the joint of the pipelines, thereby effectively avoiding the leakage and overflow of the joint to cause environmental pollution, and surrounding the pipelines through a limit plate ring, limiting the installation of the bottom shell and the top cover, and simultaneously further supporting the joint of the pipelines, and effectively improving the connection strength of the pipelines; halogenated hydrocarbon and alkaline alcohol solution are adopted to carry out elimination reaction, when leakage gas is detected in the monitoring cavity, the electromagnetic valve is opened, and then the chloroethane gas can be guided into the dispersion pipe through the gas port and the gas pipe under the action of air pressure and carries out elimination reaction with the alkaline alcohol solution in the solution box to generate harmless ethylene gas, so that the leaked chloroethane gas is primarily absorbed, and the problems of environmental pollution and personnel safety are avoided.

Description

Chloroethane gas leakage alarm device

Technical Field

The utility model relates to a gaseous check out test set field specifically is gaseous leakage alarm device of chloroethane.

Background

Ethyl chloride is a colorless gas and has an ether-like odor. Slightly soluble in water and miscible in most organic solvents. Ethyl chloride is mainly used as a raw material for tetraethyl lead, ethyl cellulose, ethyl carbazole dye and the like. Also useful as aerosols, refrigerants, local anesthetics, insecticides, ethylating agents, olefin polymerization solvents, gasoline antidepressants, and the like. It is also used as a catalyst for polypropylene, a solvent for phosphorus, sulfur, fats and oils, resins, waxes, etc. Synthesis of pesticides, dyes, pharmaceuticals and intermediates thereof. In 2017, 10 and 27, the world health organization international cancer research institution publishes a carcinogen list for preliminary reference arrangement, and chloroethane is in a category 3 carcinogen list. Because the diameter range of the gas transmission pipeline is often large, flange connection is generally adopted at the position where connection between pipelines or between the pipelines and equipment is needed. The sealing performance of the flange is reduced under the direct or indirect influence of various conditions, chloroethane gas leakage is easy to occur, the chloroethane gas directly enters the air, the problems of environmental pollution and personal safety are easy to cause, the safety coefficient is low, and the flange connection is lack of support, so that the connection stability is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chloroethane gas leakage alarm device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the chloroethane gas leakage alarm device comprises a bottom shell and a bottom cover, wherein the bottom shell is arranged below a pipeline, the pipelines are connected by flanges, a top cover is arranged above the bottom shell, a monitoring cavity is formed between the bottom shell and the top cover and is matched with the pipelines, meanwhile, the outer side of the pipeline is provided with a limiting plate ring, the end surface of the outer side of the limiting plate ring is attached to the inner walls of the bottom shell and the top cover, the limiting plate ring is connected with the pipeline through a bolt, a sealing strip is arranged at the joint of the bottom shell, the top cover and the pipeline, the bottom cover is arranged at the bottom end of the bottom shell, an equipment cavity is formed between the bottom cover and the bottom shell, a solution box is arranged in the equipment cavity, a dispersion pipe is arranged at the bottom of the solution box, and meanwhile, a gas port is processed on the bottom shell at the bottom of the monitoring cavity, an electromagnetic valve is arranged below the gas port, joints are arranged at two ends of the electromagnetic valve, the joint at the top end is connected with the gas port, and the joint at the bottom end is connected with the dispersion pipe through a gas pipe.

As a further aspect of the present invention: the gas port is totally two sets ofly, and a set of passes through the articulate with the solenoid valve, and another group is connected with detecting the head, can detect and monitor whether the intracavity leaks the chloroethane gas through detecting the head to and gas concentration.

As a further aspect of the present invention: the equipment cavity is internally provided with a control panel master, the end face of the front side of the bottom shell is provided with a display screen, and a buzzer is arranged above the display screen and is connected with the bottom shell through a bolt.

As a further aspect of the present invention: the top end of the solution box is provided with an air pressure regulating valve, and the liquid level in the solution box is lower than the lowest height of the longitudinal position of the electromagnetic valve.

As a further aspect of the present invention: a plurality of through holes are processed on the outer wall of the inner end of the dispersion pipe and distributed in an annular mode, so that gas leakage is more convenient to disperse, and elimination reaction efficiency is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the matching of the bottom shell and the top cover to package the joint of the pipeline, effectively avoids the leakage and overflow of the joint, causes the pollution of the environment, surrounds the pipeline through the limit plate ring, limits the installation of the bottom shell and the top cover, can further support the joint of the pipeline at the same time, and effectively improves the connection strength of the pipeline; halogenated hydrocarbon and alkaline alcohol solution are adopted to carry out elimination reaction, when leakage gas is detected in the monitoring cavity, the electromagnetic valve is opened, and then the chloroethane gas can be guided into the dispersion pipe through the gas port and the gas pipe under the action of air pressure and carries out elimination reaction with the alkaline alcohol solution in the solution box to generate harmless ethylene gas, so that the leaked chloroethane gas is primarily absorbed, and the problems of environmental pollution and personnel safety are avoided.

Drawings

Fig. 1 is a schematic sectional structure view of a chloroethane gas leakage alarm device in a front view.

Fig. 2 is a side sectional structural schematic view of a chloroethane gas leakage alarm device.

In the figure: bottom shell 1, monitoring chamber 2, equipment chamber 3, top cap 4, pipeline 5, sealing strip 6, solution box 7, bottom 8, dispersion pipe 9, trachea 10, solenoid valve 11, gas port 12, joint 13, monitoring head 14, control mainboard 15, display screen 16, air pressure regulating valve 17, spacing board ring 18 and bee calling organ 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a chloroethane gas leakage alarm device comprises a bottom case 1 and a bottom cover 8, wherein the bottom case 1 is disposed below a pipeline 5, the pipeline 5 is flange-connected, a top cover 4 is disposed above the bottom case 1, a monitoring cavity 2 is formed between the bottom case 1 and the top cover 4 and is matched with the pipeline 5, a limit plate ring 18 is disposed outside the pipeline 5, an end surface of an outer side of the limit plate ring 18 is attached to inner walls of the bottom case 1 and the top cover 4, the limit plate ring 18 is connected with the pipeline 5 through a bolt, a sealing strip 6 is disposed at an attachment position of the bottom case 1, the top cover 4 and the pipeline 5, so that a connection position of the pipeline 5 is sealed through the cooperation of the bottom case 1 and the top cover 4, leakage and overflow of the connection position are effectively avoided, environmental pollution is caused, the limit plate ring 18 surrounds the pipeline 5, and installation of the bottom case 1 and the top cover 4 is, meanwhile, the connecting part of the pipeline 5 can be further supported, the connecting strength of the pipeline 5 is effectively improved, the bottom cover 8 is arranged at the bottom end of the bottom shell 1, the equipment cavity 3 is formed between the bottom cover 8 and the bottom shell 1, the solution box 7 is arranged in the equipment cavity 3, the dispersion pipe 9 is arranged at the bottom of the solution box 7, the air port 12 is machined in the bottom shell 1 at the bottom of the monitoring cavity 2, the electromagnetic valve 11 is arranged below the air port 12, the joints 13 are arranged at two ends of the electromagnetic valve 11, the joint 13 at the top end is connected with the air port 12, the joint 13 at the bottom end is connected with the dispersion pipe 9 through the air pipe 10, when the leaked gas is detected in the monitoring cavity 2, the electromagnetic valve 11 is opened, namely, the chloroethane gas can be guided into the dispersion pipe 9 through the air port 12 and the air pipe 10 under the action of air pressure and is subjected to elimination reaction with the alkaline alcohol solution in the solution box 7, avoiding the problems of environmental pollution and personnel safety.

The gas ports 12 are divided into two groups, one group is connected with the electromagnetic valve 11 through a joint 13, the other group is connected with the detection head 14, and whether chloroethane gas leaks in the monitoring cavity 2 or not and the gas concentration can be detected through the detection head 14.

A control panel main 15 is arranged in the equipment cavity 3, a display screen 16 is arranged on the end face of the front side of the bottom shell 1, and a buzzer 19 is arranged above the display screen 16 and connected with the bottom shell 1 through bolts.

The top end of the solution box 7 is provided with an air pressure regulating valve 17, and the liquid level in the solution box 7 is lower than the lowest height of the longitudinal position of the electromagnetic valve 11.

A plurality of through holes are processed on the outer wall of the inner end of the dispersion pipe 9 and distributed in an annular mode, so that gas leakage is more convenient to disperse, and the efficiency of elimination reaction is improved.

The utility model discloses a theory of operation is: during the use, carry out real-time supervision to monitoring chamber 2 by detection head 14 (atmospheric pressure or harmful gas detection head), when detecting the leakage gas in monitoring chamber 2, solenoid valve 11 opens, can be under the atmospheric pressure effect with the leading-in dispersion pipe 9 of chloroethane gas through gas port 12 and trachea 10 in, and disperse by the inner through-hole of dispersion pipe 9, and take place the elimination reaction with the alkaline alcohol solution in the solution box 7, generate harmless ethylene gas, preliminarily absorb the chloroethane gas of leaking, control mainboard 15 reads atmospheric pressure or gas concentration in monitoring chamber 2 through detection head 15 simultaneously, and show by display screen 16, and buzz by bee calling organ 19 and warn, avoid environmental pollution and personnel's safety problem.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The chloroethane gas leakage alarm device comprises a bottom shell and a bottom cover, and is characterized in that the bottom shell is arranged below pipelines, the pipelines are connected through flanges, the top cover is arranged above the bottom shell, a monitoring cavity is formed between the bottom shell and the top cover and matched with the pipelines, a limiting plate ring is arranged on the outer side of the pipelines, the end surface of the outer side of the limiting plate ring is attached to the inner walls of the bottom shell and the top cover, the limiting plate ring is connected with the pipelines through bolts, a sealing strip is arranged at the attachment position of the bottom shell, the top cover and the pipelines, the bottom cover is arranged at the bottom end of the bottom shell, an equipment cavity is formed between the bottom cover and the bottom shell, a solution box is arranged in the equipment cavity, a dispersion pipe is arranged at the bottom of the solution box, a gas port is machined in the bottom of the monitoring cavity, an electromagnetic valve is arranged below the gas port, joints are arranged at two ends of the, the joint at the bottom end is connected with the dispersion pipe through an air pipe.

2. The chloroethane gas leakage alarm device according to claim 1, wherein the gas ports are divided into two groups, one group is connected with the electromagnetic valve through a joint, the other group is connected with the detection head, so that whether chloroethane gas leaks from the monitoring cavity or not and the gas concentration can be detected through the detection head.

3. The chloroethane gas leakage alarm device according to claim 1, wherein a control panel main is arranged in the equipment cavity, a display screen is arranged on the end face of the front side of the bottom shell, and a buzzer is arranged above the display screen and connected with the bottom shell through a bolt.

4. The chloroethane gas leakage alarm device according to claim 1, wherein a gas pressure regulating valve is arranged at the top end of the solution box, and the liquid level in the solution box is lower than the lowest height of the longitudinal position of the electromagnetic valve.

5. The chloroethane gas leakage alarm device according to claim 1, characterized in that a plurality of through holes are processed on the outer wall of the inner end of the dispersion pipe and are distributed annularly, so that the dispersion of leaked gas is facilitated, and the efficiency of elimination reaction is improved.