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CN-224220972-U - Harmful gas separation and storage structure for detecting chemical components of materials

CN224220972UCN 224220972 UCN224220972 UCN 224220972UCN-224220972-U

Abstract

The utility model provides a pair of harmful gas separation storage structure that material chemistry composition detected usefulness relates to material chemistry composition and detects technical field, include: the device comprises an impurity separator, a connecting pipeline arranged at the air inlet end of the impurity separator and a storage tank connected with the air outlet end of the impurity separator; the gas outlet end of the impurity separator is movably connected with the storage tank through a gas separator, and the gas separator is used for separating detected gas; the utility model can actively and efficiently collect the harmful gas generated in the process of detecting the chemical components of the materials, and enter the cylinder body in a spiral manner, and large-particle impurities are thrown to the inner wall of the cylinder body by utilizing the action of centrifugal force and finally enter the dust collection tank; and the separation effect of impurities and gas is enhanced, the gas separated from the impurities enters the gas separator, the influence of the impurities on the subsequent gas separation and storage is avoided, and the collection efficiency of harmful gas is improved.

Inventors

  • Gu Tongyao

Assignees

  • 中国地质大学（武汉）

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. The harmful gas separation and storage structure for detecting chemical components of materials is characterized by comprising an impurity separator (1), a connecting pipeline (2) arranged at the air inlet end of the impurity separator (1) and a storage tank (7) connected with the air outlet end of the impurity separator (1); the gas outlet end of the impurity separator (1) is movably connected with the storage tank (7) through a gas separator (5), and the gas separator (5) is used for separating detected gas.
  2. 2. The harmful gas separation and storage structure for detecting chemical components of materials according to claim 1, wherein one end of the connecting pipeline (2) is provided with a fan (4), and the input end of the fan (4) is communicated with the collecting cover (3).
  3. 3. The harmful gas separation and storage structure for detecting chemical components of materials according to claim 1, wherein the bottom end of the impurity separator (1) is connected with a dust collection tank (10), and a second electromagnetic valve (11) is arranged at the joint of the dust collection tank (10) and the impurity separator (1).
  4. 4. The harmful gas separation and storage structure for detecting chemical components of materials according to claim 3 is characterized in that the impurity separator (1) comprises a cylinder body (101) and a cone body (103) connected with the cylinder body (101), a spiral air inlet (104) is formed in one side of the cylinder body (101), the spiral air inlet (104) is communicated with the connecting pipeline (2), an air duct (102) penetrates through the cylinder body (101), a plurality of groups of guide plates (105) are arranged on the inner wall of the air duct, and the bottom end of the cone body (103) is communicated with the dust collection tank (10).
  5. 5. The structure for separating and storing harmful gases for detecting chemical components of materials according to claim 4, wherein the gas separator (5) comprises a pipe body (501) and a gas separation membrane (502) mounted on the inner wall of the pipe body (501), one end of the pipe body (501) is communicated with the gas guide pipe (102) through a connecting piece (6), and the other end is communicated with the storage tank (7) through a first electromagnetic valve (8).
  6. 6. The structure for separating and storing harmful gases for detecting chemical components of materials according to claim 5, wherein the storage tank (7) is made of transparent material, and a pressure gauge (9) is arranged on one working surface.
  7. 7. The harmful gas separation and storage structure for detecting chemical components of materials according to claim 4, wherein the gas guide pipe (102) is 2/3 of the working size of the cylinder (101).

Description

Harmful gas separation and storage structure for detecting chemical components of materials Technical Field The utility model relates to the technical field of material chemical component detection, in particular to a harmful gas separation and storage structure for material chemical component detection. Background In the field of material chemical component detection, with continuous progress of technology and increasing complexity of industrial production, accurate analysis of material components becomes more important. However, various harmful gases are inevitably generated in the detection process, and if the harmful gases are not properly treated, the harmful gases not only cause serious pollution to the detection environment, threaten the physical health of operators, but also affect the accuracy of the detection result. The existing harmful gas collecting equipment cannot efficiently remove impurities in the collected harmful gas, large-particle impurities in the gas cannot be effectively separated from the gas flow, the large-particle impurities continue to enter a subsequent treatment link along with the gas flow, abrasion can be caused to subsequent gas separating equipment, the service life of the equipment is reduced, impurities and target harmful gas can be possibly mixed, the accuracy of gas separation is affected, and in the gas separating link, the existing gas separating equipment cannot accurately separate according to the physical or chemical characteristics of different harmful gases, so that the purity of the separated gas is not high, the requirement of the subsequent deep analysis and treatment of specific harmful gas is difficult to meet, in addition, the existing gas separating equipment is usually of a fixed integrated design, and cannot be quickly replaced according to detection requirements so as to adapt to the separation of different types of harmful gases, and the efficiency and quality of detection work are seriously affected. Disclosure of utility model The utility model aims to provide a harmful gas separation and storage structure for detecting chemical components of materials, which solves the technical problems in the prior art. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the harmful gas separation and storage structure for detecting chemical components of materials comprises an impurity separator, a connecting pipeline arranged at the air inlet end of the impurity separator and a storage tank connected with the air outlet end of the impurity separator, wherein the air outlet end of the impurity separator is movably connected with the storage tank through a gas separator, and the gas separator is used for separating detected gas. Further, a fan is arranged at one end of the connecting pipeline, and the input end of the fan is communicated with the collecting cover. Further, the bottom end of the impurity separator is connected with the dust collection tank, and a second electromagnetic valve is arranged at the joint of the dust collection tank and the impurity separator. The impurity separator comprises a cylinder body and a cone body connected with the cylinder body, wherein one side of the cylinder body is provided with a spiral air inlet which is communicated with the connecting pipeline, an air duct is arranged on the cylinder body in a penetrating mode, a plurality of groups of guide plates are arranged on the inner wall of the cylinder body in a penetrating mode, and the bottom end of the cone body is communicated with the dust collection tank. Further, the gas separator comprises a pipeline body and a gas separation membrane arranged on the inner wall of the pipeline body, wherein one end of the pipeline body is communicated with the gas guide pipe through a connecting piece, and the other end of the pipeline body is communicated with the storage tank through a first electromagnetic valve. Furthermore, the storage tank is made of transparent materials, and a pressure gauge is arranged on one side of the working surface. Further, the air duct is 2/3 of the working size of the cylinder. Compared with the prior art, the utility model has the following beneficial effects: Through the arrangement of the collecting cover, the fan, the connecting pipeline and the impurity separator, harmful gas generated in the process of detecting chemical components of materials can be actively and efficiently collected and enter the cylinder in a spiral mode, large-particle impurities are thrown to the inner wall of the cylinder by utilizing the action of centrifugal force and slide down to the bottom end of a cone along the inner wall to finally enter the dust collection tank; According to the utility model, the detected gas can be separated in a targeted manner according to the physical or chemical characteristics of different gases through the gas separation membrane in the gas separator, the target harmful gas is separ