Observable waste acid impurity filtering device

Abstract

The utility model discloses an observable waste acid impurity filtering device which comprises a transparent box body, a box cover is arranged at the top of the transparent box body, an acid inlet pipe for feeding is connected to the top of the box cover in a penetrating manner, and an acid outlet pipe for discharging is connected to the bottom of the transparent box body in a penetrating manner; the filtering assembly comprises a first filtering plate and a second filtering plate which are connected into the transparent box body in a penetrating manner, and the first filtering plate and the second filtering plate are both used for blocking impurities. Through the design of the transparent box body, the box cover, the first filter plate, the second filter plate, the positioning piece and the mounting assembly, waste acid enters the transparent box body through the acid inlet pipe during use, and impurities in the waste acid are blocked through the filter holes in the first filter plate and the second filter plate, so that the impurities in the waste acid are removed; and through the design of the transparent box body, the impurity condition of the waste acid can be observed during the operation of the equipment, and the waste acid can be recycled again after being filtered.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, especially relate to a kind of observable waste acid impurity filter device. BACKGROUND

[0002] Cold-rolled pickling refers to the production process of cold-rolled steel plate, the steel plate is pickled to remove the surface scale, rust, dirt and other pollutants.

[0003] At present, with the development of cold-rolled pickling, different materials will produce different reaction products or residues during pickling, resulting in an increase in the content of impurities in waste acid. If not treated for a long time, the impurities will accumulate inside the waste acid system and the pump body, causing an increase in the damage frequency of the waste acid system and the pump body due to impurity accumulation, affecting production operations. SUMMARY

[0004] The utility model aims at providing a kind of observable waste acid impurity filter device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an observable waste acid impurity filter device, comprising a transparent box, a box cover is provided at the top of the transparent box, an acid inlet pipe for feeding is connected through the top of the box cover, an acid outlet pipe for discharging is connected through the bottom of the transparent box;

[0006] A filter assembly is connected through the inside of the transparent box, the first filter plate and the second filter plate are used to block impurities, and a positioning element is arranged in the inside of the transparent box to fix the position of the first filter plate and the second filter plate.

[0007] An installation assembly is arranged at the connection between the transparent box and the box cover, and is used to fix the transparent box and the box cover.

[0008] Preferably, the top end of the acid outlet pipe penetrates one-third of the depth of the transparent box, and the acid outlet pipe is used to limit the discharge of sediment from the transparent box.

[0009] Preferably, a first valve is arranged in the middle of the acid inlet pipe, and a second valve is arranged in the middle of the acid outlet pipe.

[0010] Preferably, the positioning element comprises a plurality of limiting plates fixedly connected to the inner wall of the bottom end of the transparent box, and the limiting plates are used to limit the movement of the lifting block and the first filter plate.

[0011] Preferably, a sealing ring is arranged on the outer wall of the lifting block and the first filter plate, and a lifting block is arranged on the top of the lifting block and the first filter plate.

[0012] Preferably, the mounting assembly comprises a positioning ring sleeved on the top of the transparent box, the top of the box cover is connected with a bolt, the bolt is connected with the top of the positioning ring, and the bottom of the positioning ring is sleeved with a nut.

[0013] Preferably, the side opposite to the box cover of the transparent box is provided with a sealing gasket for sealing the connection between the transparent box and the box cover.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The present application comprises a transparent box, a box cover, a first filter plate, a second filter plate, a positioning member and a mounting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application.

[0017] Figure 2 It is a front cross-sectional structure schematic diagram of the present application.

[0018] Figure 3 It is a front cross-sectional structure schematic diagram of the present application. Figure 2 It is an enlarged structure schematic diagram of part A of the present application.

[0019] Figure 4 It is a bottom view structure schematic diagram of the present application.

[0020] Figure 5 It is a part three-dimensional structure schematic diagram of the present application.

[0021] In the figure: 1, transparent box; 2, box cover; 3, acid inlet pipe; 301, first valve; 4, acid outlet pipe; 401, second valve; 5, filter assembly; 501, pull block; 502, first filter plate; 503, second filter plate; 504, limiting plate; 505, sealing ring; 6, mounting assembly; 601, bolt; 602, positioning ring; 603, sealing gasket; 604, nut. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] The utility model provides a kind of observable waste acid impurity filtering device as Figures 1-5 As shown in a kind of observable waste acid impurity filtering device, including transparent box 1, the top of transparent box 1 is provided with box cover 2, the top of box cover 2 is inserted and connected with the acid inlet pipe 3 for feeding, the bottom of transparent box 1 is inserted and connected with the acid outlet pipe 4 for discharging;

[0024] Filtering assembly 5, filtering assembly 5 includes first filter plate 502 and second filter plate 503 inserted and connected in the inside of transparent box 1, first filter plate 502 and second filter plate 503 are used to block impurities, the inside of transparent box 1 is provided with positioning member for fixing the position of first filter plate 502 and second filter plate 503;

[0025] Mounting assembly 6, mounting assembly 6 is arranged at the connecting portion of transparent box 1 and box cover 2, and mounting assembly 6 is used to fix transparent box 1 and box cover 2.

[0026] It should be noted that the diameter of the acid inlet pipe 3 and the acid outlet pipe 4 is M80, which is used for the waste acid to enter and discharge the transparent box 1;First filter plate 502 and second filter plate 503 are provided with filter holes with aperture of 10mm and 5mm respectively, the waste acid is filtered twice by the two filter plates, the distance between first filter plate 502 and second filter plate 503 is 20mm, which can facilitate the filtration buffer of acid liquid;Transparent box 1 selects tempered glass as the main body of the box, which can facilitate the observation of the filtering condition by personnel;When in use, the waste acid enters the inside of transparent box 1 through acid inlet pipe 3, and the impurities in the waste acid are blocked through the filter holes on first filter plate 502 and second filter plate 503, so as to remove the impurities in the waste acid, and through the design of transparent box 1, the impurity condition of waste acid can be observed during equipment operation, and the waste acid is filtered and treated again for recycling.

[0027] Specifically, the top end of the acid outlet pipe 4 penetrates the depth of one third of the transparent box 1, and the acid outlet pipe 4 is used to limit the discharge of the precipitate from the transparent box 1.

[0028] It should be noted that the top end of the acid outlet pipe 4 is higher than the inner wall of the bottom end of the transparent box 1, so that the waste acid is precipitated after entering the inside of the transparent box 1, and when the height of the waste acid is higher than the top end of the acid outlet pipe 4, the precipitated waste acid enters the acid outlet pipe 4 to discharge the transparent box 1.

[0029] Specifically, the middle part of the acid inlet pipe 3 is provided with a first valve 301, and the middle part of the acid outlet pipe 4 is provided with a second valve 401.

[0030] It should be noted that the first valve 301 and the second valve 401 are both existing ball valves, which are used to control the flow of liquid in the acid inlet pipe 3 and the acid outlet pipe 4 during use.

[0031] Specifically, the positioning member includes a plurality of limiting plates 504 fixedly connected to the inner wall of the bottom end of the transparent box body 1, which are used to limit the movement of the pull block 501 and the first filter plate 502. The outer walls of the pull block 501 and the first filter plate 502 are both provided with a sealing ring 505, and the top of the pull block 501 and the first filter plate 502 are both provided with a pull block 501.

[0032] It should be noted that the sealing ring 505 is made of rubber, which is used to seal the connection between the first filter plate 502, the second filter plate 503, the transparent box body 1 and the box cover 2 during use, so as to prevent liquid from overflowing from the connection between the first filter plate 502, the second filter plate 503, the transparent box body 1 and the box cover 2; The limiting plates 504 are arranged on both sides of the first filter plate 502 and the second filter plate 503, and the movement of the first filter plate 502 and the second filter plate 503 is limited by the limiting plates 504, so as to fix the positions of the first filter plate 502 and the second filter plate 503; The pull block 501 is used to pull the first filter plate 502 and the second filter plate 503 upwards.

[0033] Specifically, the mounting assembly 6 includes a positioning ring 602 sleeved on the top of the transparent box body 1, and the top of the box cover 2 is connected with a bolt 601, which is inserted into the top of the positioning ring 602. The bottom of the positioning ring 602 is threadedly sleeved with a nut 604.

[0034] It should be noted that the cross section of the positioning ring 602 is circular, and is fixedly sleeved on the top of the transparent box body 1. Mounting holes are formed in the box cover 2 and the positioning ring 602, and the number of mounting holes in the box cover 2 and the positioning ring 602 is consistent. When it is necessary to fix the transparent box body 1 and the box cover 2, first, align the mounting holes formed in the box cover 2 and the positioning ring 602, then insert the bolt 601 through the mounting holes formed in the box cover 2 and the positioning ring 602, and finally threadedly sleeve the nut 604 on the bottom of the bolt 601, and fix the box cover 2 on the top of the transparent box body 1 by the bolt 601 and the nut 604, so that when it is necessary to clean the filter holes of the filter plates inside the transparent box body 1 and the impurities inside the transparent box body 1, the box cover 2 can be separated from the top of the transparent box body 1, so that the first filter plate 502 and the second filter plate 503 can be taken out from the inside of the transparent box body 1 for cleaning, and the inside of the transparent box body 1 can be cleaned.

[0035] Specifically, the side opposite to the box cover 2 of the transparent box body 1 is provided with a sealing gasket 603, and the sealing gasket 603 is used for sealing the connecting position of the transparent box body 1 and the box cover 2.

[0036] It should be noted that the sealing gasket 603 is made of rubber, and the sealing gasket 603 will be deformed after being extruded, so that the sealing gasket 603 is placed at the connecting position of the box cover 2 and the transparent box body 1 during use, the gap between the box cover 2 and the transparent box body 1 is filled by the deformed sealing gasket 603, the connecting position of the box cover 2 and the transparent box body 1 is sealed by the sealing gasket 603, and the overflow of the liquid from the connecting position of the box cover 2 and the transparent box body 1 is avoided.

[0037] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An observable waste acid impurity filtration device, characterized by, Including transparent box (1), the top of the transparent box (1) is provided with a box cover (2), the top of the box cover (2) is connected with an acid inlet pipe (3) for feeding, the bottom of the transparent box (1) is connected with an acid outlet pipe (4) for discharging; The filter assembly (5) includes a first filter plate (502) and a second filter plate (503) connected in the transparent box (1), the first filter plate (502) and the second filter plate (503) are used for blocking impurities, and the inside of the transparent box (1) is provided with a positioning member for fixing the positions of the first filter plate (502) and the second filter plate (503); The mounting assembly (6) is arranged at the connection between the transparent box (1) and the box cover (2), and is used for fixing the transparent box (1) and the box cover (2).

2. A visual waste acid impurity filtering device as claimed in claim 1, wherein, The top end of the acid outlet pipe (4) penetrates one third of the depth of the transparent box (1), and the acid outlet pipe (4) is used for limiting the discharge of sediments from the transparent box (1).

3. The observable waste acid impurity filter apparatus of claim 1, wherein, The middle part of the acid inlet pipe (3) is provided with a first valve (301), and the middle part of the acid outlet pipe (4) is provided with a second valve (401).

4. The visual waste acid impurity filtering device according to claim 1, wherein, The positioning member includes a plurality of limiting plates (504) fixedly connected to the inner wall of the bottom end of the transparent box (1), and the limiting plates (504) are used for limiting the movement of the lifting block (501) and the first filter plate (502).

5. A visual waste acid impurity filter apparatus as claimed in claim 4, wherein, The outer walls of the lifting block (501) and the first filter plate (502) are both sleeved with a sealing ring (505), and the top of the lifting block (501) and the first filter plate (502) is provided with a lifting block (501).

6. The observable waste acid impurity filter apparatus of claim 1, wherein, The mounting assembly (6) includes a positioning ring (602) sleeved on the top of the transparent box (1), the top of the box cover (2) is connected with a bolt (601), the bolt (601) is connected with the top of the positioning ring (602), and the bottom of the positioning ring (602) is threadedly sleeved with a nut (604).

7. A visual waste acid impurity filtering device as claimed in claim 6, wherein, The side opposite to the transparent box (1) and the box cover (2) is provided with a sealing gasket (603), and the sealing gasket (603) is used for sealing the connection between the transparent box (1) and the box cover (2).

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