CN219848729U

CN219848729U - Ethylene bis stearamide production air treatment device

Info

Publication number: CN219848729U
Application number: CN202321542078.7U
Authority: CN
Inventors: 应颖斌
Original assignee: Zhejiang Xinst New Material Co ltd
Current assignee: Zhejiang Xinst New Material Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-10-20
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to an air treatment device for ethylene bis stearamide production. The three-way air valve is respectively in airflow communication with the air outlet end of the air extraction opening and the air inlet ends of the two sets of filters through the pipeline assembly, the air outlet end of the filter is connected with the three-way part through the hose, and the air pump is positioned at the rear end of the three-way part. The utility model comprises two sets of filters, and the three-way air valve is used for controlling the exhaust gas to pass through which set of filter, so that only one set of filter is used for dedusting at any time node, and the other set of filter is convenient for replacing the filter element, thereby the utility model can continuously perform air dedusting operation.

Description

Ethylene bis stearamide production air treatment device

Technical Field

The utility model relates to a device for producing ethylene bis-stearamide, in particular to an air treatment device for producing ethylene bis-stearamide.

Background

Ethylene bis stearamide is a commonly used chemical compound, is a white high-melting-point wax particle which is hard and brittle in normal state, and can generate fine dust in the production process. Although ethylene bis stearamide is nontoxic and does not harm human bodies basically, tiny dust can stimulate the lungs and respiratory tracts of human bodies, and long-time operation in the dust environment can harm the respiratory systems of workers. For this reason, the production workshops of ethylene bis stearamide are all provided with air dust removal devices, but the operation of the existing air dust removal equipment must be stopped when the filter element is replaced.

Disclosure of Invention

The utility model provides an air treatment device for ethylene bis stearamide production; solves the problem that the filter element can be replaced only by stopping the operation of the dust removing equipment in the prior art.

The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides an ethylene bisstearamide production air treatment device, includes extraction opening, filter, aspiration pump and pipeline subassembly, still including tee bend pneumatic valve, hose and tee bend spare, the filter is equipped with two sets, tee bend pneumatic valve respectively with the end of giving vent to anger of extraction opening, the inlet end air flow UNICOM of two sets of filters through the pipeline subassembly, the end of giving vent to anger of filter with tee bend spare passes through hose connection, the aspiration pump is located the rear end of tee bend spare.

The utility model comprises two sets of filters, and the three-way air valve is used for controlling the exhaust gas to pass through which set of filter, so that only one set of filter is used for dedusting at any time node, and the other set of filter is convenient for replacing the filter element, thereby the utility model can continuously perform air dedusting operation. The three-way gas valve can be a manual gas valve or an electromagnetic gas valve. Meanwhile, in order to facilitate the replacement of the filter element, the filter is preferably arranged on the ground, the extraction opening is arranged at a medium height in the factory building, and the flying dust is mainly concentrated at the height.

Further, the filter comprises a filter box which is fixedly arranged and a cover body which can be opened and closed, an air inlet and a dust removing cloth bag are arranged in the filter box, and an air outlet is formed in the cover body. The dust removing cloth bag is a dust removing device which is made of fiber braided fabric and used for capturing solid particles in dust-containing gas, and has the characteristics of simple structure, low cost, high filtering efficiency and the like. The filter is suitable for the first filtering of air dust, and can efficiently filter large-particle impurities in the air. Meanwhile, the filter is provided with the openable cover body, and the cover body is convenient to replace the dust collection cloth bag inside after being opened.

Further, the opening part of the filter box is provided with a mounting groove, the edge of the dust removal cloth bag is fixedly provided with an annular rubber ring matched with the appearance of the mounting groove, the opening cover of the filter box is provided with a pressing ring which presses the annular rubber ring in the mounting groove, and the pressing ring is fixedly connected with the filter box through bolts. The structure can improve the disassembly and assembly efficiency of the dust removal cloth bag, improve the air tightness of the filter and ensure the filtering effect of air.

Furthermore, the filter box is arranged with the opening facing downwards, because dust and impurities are concentrated in the space between the dust collection cloth bag and the filter box, the dust on the upper side of the filter box can automatically fall down only by taking out the dust collection cloth bag when cleaning or replacing the dust collection cloth bag, and the cleaning is convenient.

Further, an annular sealing rubber ring is arranged on the cover body, a turning rod is fixedly arranged on the cover body, the turning rod can be turned up and down relatively, and the turning rod can be turned up to enable the sealing rubber ring to be in sealing connection with the pressing ring; the pressing ring is provided with a turnover buckle which can be clamped and fixed with the cover body. When the cover body and the filter box cover are combined, the sealing rubber ring and the pressing ring are completely sealed, the locking or unlocking of the sealing rubber ring and the pressing ring can be realized by rotating the overturning buckle, the cover body can be turned up and down in a moving mode, the operation is convenient, and meanwhile, the cover body can be effectively prevented from being polluted by dust and impurities.

Further, the pressing ring is fixedly connected with a mesh cover protruding upwards, the dust removing cloth bag cover is arranged on the upper side of the mesh cover, and the mesh cover is used for keeping the shape of the dust removing cloth bag.

Further, an air filter core is arranged in the cover body and is used for secondary filtration, so that the dust removal effect of the dust removal device is improved.

Therefore, compared with the prior art, the utility model has the following characteristics: 1. the utility model can continuously perform air dust removal operation by controlling which set of filter the waste gas passes through the three-way air valve, so that only one set of filter is used for dust removal at any time node, and the other set of filter is convenient for replacing the filter element.

Drawings

FIG. 1 is a schematic illustration of a construction of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the structure of the filter with the cover opened.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: see fig. 1 and 2, an ethylene bis stearamide production air treatment device, including extraction opening 10, filter 20, aspiration pump 30 and pipeline subassembly, wherein, the extraction opening installation is fixed in inside the factory building, highly in 1.5 to 2 meters region, aspiration pump and filter are all installed and are fixed subaerial, still including tee bend pneumatic valve 40, hose 50 and tee bend spare 60, the filter is equipped with two sets, tee bend pneumatic valve respectively with the end of giving vent to anger of extraction opening, the inlet end air flow UNICOM of two sets of filters through pipeline subassembly, the end of giving vent to anger of filter passes through the hose connection with the tee bend spare, the aspiration pump is located the rear end of tee bend spare.

The embodiment comprises two sets of filters, and the three-way air valve is used for controlling the exhaust gas to pass through which set of filter, so that only one set of filter is used for dedusting at any time node, and the other set of filter is convenient for replacing the filter element, so that the embodiment can continuously perform air dedusting operation. The three-way air valve is a manual air valve, and needs to be manually switched by workers, so that the three-way air valve is low in cost compared with an electromagnetic air valve, and does not consume extra manpower due to low use frequency.

Referring to fig. 1 and 2, the filter comprises a filter box 70 fixedly arranged and a cover 80 capable of being opened and closed, wherein an air inlet 71 and a dust removing cloth bag 72 are arranged in the filter box, and an air outlet 81 is arranged on the cover. The dust removing cloth bag is a dust removing device which is made of fiber braided fabric and used for capturing solid particles in dust-containing gas, and has the characteristics of simple structure, low cost, high filtering efficiency and the like. The filter is suitable for the first filtering of air dust, and can efficiently filter large-particle impurities in the air. Meanwhile, the filter in the embodiment is provided with the openable cover body, and the cover body is convenient to replace the dust collection cloth bag inside after being opened.

Referring to fig. 2, an installation groove 73 is formed in the opening of the filter box, an annular rubber ring 74 matched with the installation groove in shape is fixed to the edge of the dust removal cloth bag, a pressing ring 75 for pressing the annular rubber ring in the installation groove is arranged on the opening cover of the filter box, and the pressing ring is fixedly connected with the filter box through bolts. The structure can improve the disassembly and assembly efficiency of the dust removal cloth bag, improve the air tightness of the filter and ensure the filtering effect of air.

See fig. 1, the filter box is arranged with the opening facing downwards, because dust and impurities are concentrated in the space between the dust collecting cloth bag and the filter box, the dust on the upper side of the filter box can automatically fall down only by taking out the dust collecting cloth bag when cleaning or replacing the dust collecting cloth bag, and cleaning is convenient.

Referring to fig. 2 and 3, an annular sealing rubber ring 82 is arranged on the cover body, a turnover rod 83 is fixedly arranged on the cover body, the turnover rod can be arranged in a vertically turnover manner relatively, and the turnover rod can be turned upwards to enable the sealing rubber ring to be in sealing connection with the pressing ring; the pressing ring is provided with a turnover buckle 76 which can be clamped and fixed with the cover body. When the cover body and the filter box cover are combined, the sealing rubber ring and the pressing ring are completely sealed, the locking or unlocking of the sealing rubber ring and the pressing ring can be realized by rotating the overturning buckle, the cover body can be turned up and down in a moving mode, the operation is convenient, and meanwhile, the cover body can be effectively prevented from being polluted by dust and impurities.

Referring to fig. 2, a mesh cover 77 protruding upward is fixedly connected to the pressing ring, a dust removing cloth bag is covered on the upper side of the mesh cover, and the mesh cover is used for keeping the shape of the dust removing cloth bag.

Referring to fig. 1, an air filter 84 is provided in the cover for secondary filtration to enhance the dust removal effect of the present embodiment.

It will be obvious to those skilled in the art that the present utility model may be varied in a number of ways without departing from the scope of the utility model. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claims.

Claims

1. The utility model provides an ethylene bisstearamide production air treatment device, includes extraction opening, filter, aspiration pump and piping component, its characterized in that: the three-way air valve is respectively in airflow communication with the air outlet end of the air extraction opening and the air inlet ends of the two sets of filters through a pipeline assembly, the air outlet end of the filter is connected with the three-way part through a hose, and the air extraction pump is positioned at the rear end of the three-way part.

2. The ethylene bis stearamide production air treatment device according to claim 1, wherein: the filter comprises a filter box which is fixedly arranged and a cover body which can be opened and closed, wherein an air inlet and a dust removing cloth bag are arranged in the filter box, and an air outlet is formed in the cover body.

3. The ethylene bis stearamide production air treatment device according to claim 2, wherein: the opening part of the filter box is provided with a mounting groove, the edge of the dust removal cloth bag is fixed with an annular rubber ring matched with the appearance of the mounting groove, and the opening cover of the filter box is provided with a pressing ring for pressing the annular rubber ring in the mounting groove.

4. An ethylene bis stearamide process air treatment unit according to claim 3 wherein: the filter box is arranged with the opening facing downwards.

5. The ethylene bis stearamide production air treatment device according to claim 4, wherein: the cover body is provided with an annular sealing rubber ring, the cover body is fixedly provided with a turnover rod, the turnover rod can be turned up and down relatively, and the turnover rod can be turned up to enable the sealing rubber ring to be in sealing connection with the pressing ring; the pressing ring is provided with a turnover buckle which can be clamped and fixed with the cover body.

6. The ethylene bis stearamide production air treatment device according to claim 4, wherein: the pressing ring is fixedly connected with a mesh enclosure protruding upwards, and the dust removing cloth bag cover is arranged on the upper side of the mesh enclosure.

7. The ethylene bis stearamide production air treatment device according to claim 2, wherein: an air filter core is arranged in the cover body.