Adsorption type vacuum filter

Abstract

The utility model relates to the technical field of chemical metallurgy, in particular to an adsorption type vacuum filter which comprises a cylinder body, the bottom of the cylinder body is communicated with a bottom perforated plate, the bottom of the bottom perforated plate is communicated with an oval end socket, and a straight pipe connecting flange is welded to the bottom of the oval end socket. Connecting buckles are welded to the two sides of the top of the front side of the barrel body, connecting pipes are arranged in inner cavities of the connecting buckles, threaded caps are arranged on the two sides of the top of the barrel body in a penetrating mode, and connecting pieces are welded to the two sides of the threaded caps. According to the utility model, the U-shaped bracket, the connecting buckle, the upper cover plate, the connecting pipe, the connecting piece, the first pipe body, the threaded cap, the connecting plate, the second pipeline, the body flange and the support frame are matched for use, so that gas impurities can be filtered and intercepted by applying PE (Polyethylene) to a PECVD (Plasma Enhanced Chemical Vapor Deposition) process system in the use process, and the impurity invasion in the use process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical metallurgy, in particular to an adsorption type vacuum filter. Background Art

[0002] Chemical metallurgy, also known as refining metallurgy, is a discipline name. Its scope includes metallurgical processes, metallurgical unit operations, heat and mass transfer principles, and physical chemistry of metallurgical processes. According to the nature of the metallurgical process, it can be divided into pyrometallurgy, hydrometallurgy, and electrometallurgy. In the process of chemical metallurgy, adsorption vacuum filters are often used.

[0003] After searching, the patent number is CN202921043U, and the name is a pressure-regulated vacuum adsorption filter, including a sealed filter box. Through research and analysis, it is found that although it has the advantage of facilitating the discharge of waste liquid, it still has the following disadvantages to a certain extent.

[0004] For example, during the use of the equipment mentioned above, it is usually not applied to the PECVD process system, and it is usually not convenient to filter and intercept impurities such as gases and dust particles, and it is impossible to allow clean fluids to flow out through the device, resulting in the production efficiency of the vacuum pump may be affected to a certain extent, thereby causing certain inconveniences to the user. In order to solve the above technical problems, we have designed an adsorption vacuum filter. Utility Model Content

[0005] The utility model aims to provide an adsorption type vacuum filter, which has the advantages of filtering gas and dust to improve production quality, and solves the problem that the production quality is affected to a certain extent due to the inability to filter gas and dust.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adsorption vacuum filter comprises a cylinder body, the bottom of the cylinder body is connected to a bottom perforated plate, the bottom of the bottom perforated plate is connected to an elliptical head, a straight pipe connecting flange is welded to the bottom of the elliptical head, connecting buckles are welded on both sides of the top of the front side of the cylinder body, a connecting pipe is arranged in the inner cavity of the connecting buckle, threaded caps are penetrated on both sides of the top of the cylinder body, connecting pieces are welded on both sides of the threaded cap, a connecting plate is welded to the bottom of the threaded cap, a U-shaped bracket is connected to the right side of the cylinder body, a first tube body is connected to the side of the U-shaped bracket away from the cylinder body, a second pipe is connected to the side of the first tube body away from the U-shaped bracket, a support frame is connected to the bottom of the support frame with a high-flow external threaded nut, and a normally closed diaphragm valve is connected to the bottom of the high-flow external threaded nut.

[0007] Preferably, the bottom of the normally closed diaphragm valve is connected to a first horizontal flange, the bottom of the first horizontal flange is connected to the water bottle body, the top of the left side of the water bottle body is connected to a sealing cover plate, the top movable sleeve on the surface of the sealing cover plate is provided with a quick-release clamp, and the top of the surface of the quick-release clamp is welded with a liquid inlet pipe.

[0008] Preferably, a water bottle support base is welded to the bottom of the water bottle body, and a second water bottle flange is welded to the top of the water bottle support base and located on the outside of the water bottle body.

[0009] Preferably, a label holder is provided in the inner cavity of the cylinder body, and a body flange is provided on the top of the cylinder body.

[0010] Preferably, an upper cover plate is welded to the top of the main body flange, a handle is welded at the center of the top of the upper cover plate, and the right side of the cylinder body is connected to an air inlet pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model can filter and intercept gas impurities through the application of PE in a PECVD process system during use, thereby reducing the intrusion of impurities during use, by arranging a U-shaped bracket, a connecting buckle, an upper cover plate, a connecting pipe, a connecting piece, a first pipe body, a threaded cap, a connecting plate, a second pipeline, a body flange and a supporting frame for coordinated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a three-dimensional bottom view schematic diagram of the local structure of the utility model.

[0015] In the figure: 1. Cylinder body; 2. Straight pipe connecting flange; 3. Bottom perforated plate; 4. Oval head; 5. Nameplate holder; 6. Inlet pipe; 7. U-shaped bracket; 8. Connecting buckle; 9. Upper cover plate; 10. Connecting pipe; 11. Connecting piece; 12. First pipe body; 13. Threaded cap; 14. Connecting plate; 15. Second pipe; 16. Main body flange; 17. Support frame; 18. High-flow external threaded nut; 19. Normally closed diaphragm valve; 20. First horizontal flange; 21. Liquid inlet pipe; 22. Quick release clamp; 23. Sealing cover plate; 24. Water bottle body; 25. Water bottle support base; 26. Second water bottle flange; 27. Handle. DETAILED DESCRIPTION

[0016] See also Figure 1-Figure 2The adsorption vacuum filter comprises a cylinder body 1, the bottom of the cylinder body 1 is connected with a bottom perforated plate 3, the bottom of the bottom perforated plate 3 is connected with an elliptical head 4, the bottom of the elliptical head 4 is welded with a straight pipe connecting flange 2, both sides of the front top of the cylinder body 1 are welded with connecting buckles 8, the inner cavity of the connecting buckle 8 is provided with a connecting pipe 10, both sides of the top of the cylinder body 1 are penetrated with threaded caps 13, both sides of the threaded cap 13 are welded with connecting pieces 11, the bottom of the threaded cap 13 is welded with a connecting plate 14, the right side of the cylinder body 1 is connected with a U-shaped bracket 7, the side of the U-shaped bracket 7 away from the cylinder body 1 is connected with a first tube body 12, the side of the first tube body 12 away from the U-shaped bracket 7 is connected with a second pipeline 15, the side of the second pipeline 15 away from the U-shaped bracket 7 is connected with a support frame 17, the bottom of the support frame 17 is connected with a high-flow external threaded nut 18, and the bottom of the high-flow external threaded nut 18 is connected with a normally closed diaphragm valve 19.

[0017] See also Figure 1 The bottom of the normally closed diaphragm valve 19 is connected to a first horizontal flange 20, the bottom of the first horizontal flange 20 is connected to a water bottle body 24, the top of the left side of the water bottle body 24 is connected to a sealing cover plate 23, the top movable sleeve of the surface of the sealing cover plate 23 is provided with a quick-release clamp 22, and the top of the surface of the quick-release clamp 22 is welded with a liquid inlet pipe 21.

[0018] See also Figure 1 A water bottle support base 25 is welded to the bottom of the water bottle body 24 , and a second water bottle flange 26 is welded to the top of the water bottle support base 25 and located on the outside of the water bottle body 24 .

[0019] See also Figure 1 The inner cavity of the cylinder body 1 is provided with a label holder 5 , and the top of the cylinder body 1 is provided with a body flange 16 .

[0020] See also Figure 1 An upper cover plate 9 is welded to the top of the main body flange 16 , a handle 27 is welded at the center of the top of the upper cover plate 9 , and an air inlet pipe 6 is connected to the right side of the barrel 1 .

[0021] By providing the sealing cover plate 23, dust and impurities from the outside can be intercepted to prevent them from entering the inner cavity of the liquid inlet pipe 21;

[0022] By providing the quick-release clamp 22, the installation and removal efficiency of the liquid inlet pipe 21 can be improved, thereby facilitating the user to install and remove it;

[0023] By providing the handle 27, it is convenient for the user to hold it, thereby achieving a better holding effect;

[0024] By providing the second water bottle flange 26, the contact area between the water bottle body 24 and the ground can be increased, thereby improving the supporting stability of the main body.

[0025] When in use, the user assembles the device at the front air inlet of the vacuum pump, and then starts the device. The internal spirally wound filter element arranged inside the device intercepts impurities such as gas and dust particles. At the same time, by adding a water mist neutralization dust system, the impurities and powder particles inside the cylinder body 1 are blocked, adsorbed, and filtered, allowing the clean flow to flow out through the device, thereby achieving the cleanliness and purity of the logistics used and reducing the entry of powder particles such as trimethylolbenzene, aluminum oxide, silicon oxide, silicon dioxide, silicon nitride, and silicon oxynitride into the vacuum pump.

[0026] In summary: the adsorption vacuum filter, through the coordinated use of the cylinder body 1, the straight pipe connecting flange 2, the bottom perforated plate 3, the elliptical head 4, the first horizontal flange 20, the liquid inlet pipe 21, the quick-release clamp 22, the sealing cover plate 23, the water bottle body 24, the water bottle support base 25, the second water bottle flange 26 and the handle 27, solves the problem that the gas dust cannot be filtered, resulting in a certain impact on the production quality.

Claims

1. An adsorption vacuum filter, comprising a cylinder (1), characterized in that: The bottom of the barrel (1) is connected to a bottom perforated plate (3), the bottom of the bottom perforated plate (3) is connected to an elliptical head (4), the bottom of the elliptical head (4) is welded with a straight pipe connecting flange (2), both sides of the front top of the barrel (1) are welded with connecting buckles (8), the inner cavity of the connecting buckle (8) is provided with a connecting pipe (10), both sides of the top of the barrel (1) are penetrated by threaded caps (13), both sides of the threaded cap (13) are welded with connecting pieces (11), and the bottom of the threaded cap (13) is welded with a connecting piece (11). A connecting plate (14) is provided. The right side of the barrel (1) is connected to a U-shaped bracket (7). The side of the U-shaped bracket (7) away from the barrel (1) is connected to a first tube (12). The side of the first tube (12) away from the U-shaped bracket (7) is connected to a second pipe (15). The side of the second pipe (15) away from the U-shaped bracket (7) is connected to a support frame (17). The bottom of the support frame (17) is connected to a high-flow external threaded nut (18). The bottom of the high-flow external threaded nut (18) is connected to a normally closed diaphragm valve (19).

2. The adsorption vacuum filter according to claim 1, characterized in that: The bottom of the normally closed diaphragm valve (19) is connected to a first horizontal flange (20), the bottom of the first horizontal flange (20) is connected to a water bottle body (24), the top of the left side of the water bottle body (24) is connected to a sealing cover plate (23), the top movable sleeve of the surface of the sealing cover plate (23) is provided with a quick release clamp (22), and the top of the surface of the quick release clamp (22) is welded with a liquid inlet pipe (21).

3. The adsorption vacuum filter according to claim 2, characterized in that: A water bottle support base (25) is welded to the bottom of the water bottle body (24), and a second water bottle flange (26) is welded to the top of the water bottle support base (25) and located outside the water bottle body (24).

4. The adsorption vacuum filter according to claim 1, characterized in that: The inner cavity of the cylinder body (1) is provided with a label frame (5), and the top of the cylinder body (1) is provided with a body flange (16).

5. The adsorption vacuum filter according to claim 4, characterized in that: An upper cover plate (9) is welded to the top of the body flange (16), a handle (27) is welded at the center of the top of the upper cover plate (9), and the right side of the barrel (1) is connected to an air intake pipe (6).

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