Mixed waste acid neutralization device

Abstract

The utility model relates to the technical field of waste acid treatment, and discloses a mixed waste acid neutralizing device which comprises a neutralizing box, a spraying device is arranged at the top of the neutralizing box, a filtering device is fixedly connected to the outer wall of the neutralizing box through bolts, and a drain valve is fixedly connected to the bottom of the neutralizing box through bolts. The bottom of the neutralizing box is fixedly connected with universal wheels through bolts, the spraying device comprises a connecting pipe and a spraying head, the connecting pipe is connected with the neutralizing solution box, so that liquid in the neutralizing solution box is fed into the mounting disc through the connecting pipe, and the spraying head fixedly connected with the bottom of the mounting disc through bolts is used for spraying the liquid in the neutralizing solution box. According to the device, the nozzle is arranged to inject a neutralization solution into the neutralization box, the neutralization solution and a waste acid solution in the neutralization box are subjected to a neutralization reaction, and the device is connected with a box body filled with different neutralization solutions through a connecting pipe, so that the different neutralization solutions can be conveniently injected into the neutralization box, the mixed waste acid solution can be conveniently neutralized, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste acid treatment technical field, concretely is a mixed waste acid neutralizing device. BACKGROUND

[0002] In the existing chemical processing and synthesis process, acid and alkali as common raw materials, in the actual generation process, a large amount of acid-containing wastewater will be generated. In the actual generation and processing process, when treating the above-mentioned waste acid, alkali or alkaline oxide is used as a neutralizing agent, the waste acid and alkaline substances are neutralized with each other, or the acid wastewater is neutralized by using waste alkali residue.

[0003] The existing mixed waste acid neutralizing device can refer to the Chinese utility model patent with the authorization announcement number CN221235373U, which discloses a waste acid neutralizing device, which comprises: a neutralization reactor; a waste acid inlet, which is arranged at the upper end of the neutralization reactor and is formed as a hole passing through the thickness direction; an acidity meter, one end of which is connected with the containing cavity and extends into the waste acid liquid, and the other end is arranged at the upper end of the neutralization reactor to display the neutralization reaction degree of the waste acid liquid; a liquid alkali inlet, which is arranged at the upper end of the neutralization reactor in a position symmetrical to the waste acid inlet along the axis of the neutralization reactor; a stirring device; a discharge port; the liquid alkali inlet and the acidity meter are connected by a control device to adjust the feeding amount of the liquid alkali inlet in real time. The present application can fully neutralize and treat the waste acid by using liquid alkali, and at the same time, the degree of reaction of the waste acid neutralizing device can be monitored by using the acidity meter, which reduces the risk of waste acid accumulation and improves the efficiency of the waste acid neutralizing device.

[0004] The above-mentioned device uses the neutralization reactor as the main neutralization reaction place when in use, and fully neutralizes and treats the waste acid by using liquid alkali, but the above-mentioned device can only neutralize and treat single waste acid solution, which is not convenient for neutralizing and treating mixed waste acid solution, reduces the practicability of the device, and the above-mentioned device is not convenient for filtering and treating impurities in the waste liquid, which may cause some sediments in the solution to adhere to the inner wall of the neutralization container, which is not convenient to clean, and long-term work may affect the normal work of the device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a mixed waste acid neutralizing device, which has the advantages of being able to conveniently neutralize and treat mixed waste acid solution, improving the practicability of the device, being able to filter and treat impurities in the waste liquid, and preventing impurities from adhering to the inner wall of the container, solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides a following technical scheme: a kind of mixed waste acid neutralizing device, the top of neutralizing tank is provided with spraying device, the outer wall of neutralizing tank is fixedly connected with filter device by bolt, the bottom of neutralizing tank is fixedly connected with drain valve by bolt, the bottom of neutralizing tank is fixedly connected with universal wheel by bolt;

[0007] The spraying device includes a connecting pipe and a spray head.

[0008] The filter device includes a filter box and a filter plate.

[0009] As a preferred technical scheme of the utility model, one end of the connecting pipe is inserted into the inner wall of the neutralizing tank, the end of the connecting pipe away from the neutralizing tank is connected with the neutralizing solution tank, one end of the connecting pipe in the inner cavity of the neutralizing tank is fixedly connected with a mounting disc by a bolt, the top of the spray head is fixedly connected with the bottom of the mounting disc by a bolt, and a circular hole is formed in the position corresponding to the spray head at the bottom of the mounting disc.

[0010] As a preferred technical scheme of the utility model, the outer wall of the filter box is fixedly connected with the side wall of the neutralizing tank by a bolt, the outer wall of the side of the filter box away from the neutralizing tank is fixedly connected with a liquid inlet pipe by a bolt, and the bottom of the filter plate is inserted into the inner wall of the filter box.

[0011] As a preferred technical scheme of the utility model, a through hole is formed in the position corresponding to the liquid inlet pipe on the outer wall of the filter box, a chute is formed in the position corresponding to the filter plate on the top of the filter box, a liquid inlet is formed on the surface of the filter box connected with the neutralizing tank, and a liquid guide pipe is fixedly connected with the position corresponding to the liquid inlet.

[0012] As a preferred technical scheme of the utility model, one end of the liquid guide pipe away from the filter box is inserted into the inner wall of the neutralizing tank, a plurality of circular holes are formed in the outer wall of the liquid guide pipe, and a fixing device is arranged on the inner wall of the filter box.

[0013] As a preferred technical scheme of the utility model, the fixing device includes a pull rod and a clamping block, one end of the pull rod is inserted into the inner wall of the filter box and fixedly connected with one end of the clamping block, a return spring is slidingly sleeved with the outer wall of the pull rod, and a clamping groove is formed in the position corresponding to the clamping block on the filter plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The mixed waste acid neutralization device, by connecting the connecting pipe with the neutralization solution tank, the liquid in the neutralization solution tank is sent into the mounting disc through the connecting pipe, and the nozzle fixed at the bottom of the mounting disc is used to inject the neutralization solution into the neutralization tank, and the nozzle is used to inject the neutralization solution into the neutralization tank, and the neutralization reaction is carried out with the waste acid solution in the neutralization tank, and the connecting pipe is connected with the tank body filled with different neutralization solutions, so that different neutralization solutions can be injected into the neutralization tank, and the mixed waste acid solution can be neutralized and treated, and the practicability of the device is improved.

[0016] 2. The mixed waste acid neutralization device, by connecting the connecting pipe with the waste acid solution pipeline, the waste acid solution is sent into the filter box, the filter plate provided on the inner wall of the filter box is used to filter the impurities in the waste acid solution, and the filtered solution is introduced into the neutralization tank through the liquid guide pipe, so as to reduce the impurities entering the neutralization tank, and the impurities adhering to the inner wall of the neutralization tank is reduced, so that the inside of the neutralization tank is convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is a filter structure schematic diagram of the utility model;

[0020] Figure 4 It is a Figure 3 structure schematic diagram of the utility model.

[0021] In the drawing: 1, neutralization tank; 2, universal wheel; 3, spraying device; 301, connecting pipe; 302, mounting disc; 303, nozzle; 4, drain valve; 5, filter box; 6, liquid inlet pipe; 7, fixing device; 701, pull rod; 702, clamping block; 703, reset spring; 8, filter plate; 9, liquid guide pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figure 1The utility model provides a kind of mixed waste acid neutralizing device, including neutralizing tank 1, the top of neutralizing tank 1 is provided with spraying device 3, the outer wall of neutralizing tank 1 is fixedly connected with filter device by bolt, the bottom of neutralizing tank 1 is fixedly connected with drain valve 4 by bolt, the bottom of neutralizing tank 1 is fixedly connected with universal wheel 2 by bolt;

[0024] As Figure 2 Spraying device 3 includes connecting pipe 301 and spray head 303, connecting pipe 301 sends neutralizing solution to spray head 303, and spray head 303 can spray out neutralizing solution, one end of connecting pipe 301 is inserted into the inner wall of neutralizing tank 1, the end of connecting pipe 301 away from neutralizing tank 1 is connected with neutralizing solution tank, one end of connecting pipe 301 in the inner cavity of neutralizing tank 1 is fixedly connected with mounting disc 302 by bolt, the top of spray head 303 is fixedly connected with the bottom of mounting disc 302 by bolt, and a circular hole is formed in the bottom of mounting disc 302 corresponding to spray head 303, connecting pipe 301 is connected with neutralizing solution tank, so that the liquid in neutralizing solution tank is sent into mounting disc 302 through connecting pipe 301, and then spray head 303 fixedly connected with the bottom of mounting disc 302 by bolt is used, so that spray head 303 injects neutralizing solution into neutralizing tank 1 to react with waste acid solution in neutralizing tank 1, and connecting pipe 301 is connected with tank containing different neutralizing solution, so that different neutralizing solution can be injected into neutralizing tank 1.

[0025] As Figure 2 Filter device includes filter tank 5 and filter plate 8, filter plate 8 can filter waste acid entering filter tank 5, the outer wall of filter tank 5 is fixedly connected with liquid inlet pipe 6 by bolt on the side wall of neutralizing tank 1, the bottom of filter plate 8 is inserted into the inner wall of filter tank 5, a through hole is formed in the outer wall of filter tank 5 corresponding to liquid inlet pipe 6, a sliding groove is formed in the top of filter tank 5 corresponding to filter plate 8, a liquid inlet is formed in the surface of filter tank 5 connected with neutralizing tank 1, and a liquid guide pipe 9 is fixedly connected with the liquid inlet corresponding to the liquid inlet, one end of liquid guide pipe 9 away from filter tank 5 is inserted into the inner wall of neutralizing tank 1, and a plurality of circular holes are formed in the outer wall of liquid guide pipe 9, liquid inlet pipe 6 is connected with waste acid solution pipeline, so that waste acid solution is sent into filter tank 5, filter plate 8 is used to filter impurities in waste acid solution, and the filtered solution enters neutralizing tank 1 through liquid guide pipe 9, so as to reduce the impurities entering neutralizing tank 1 and further reduce the impurities adhering to the inner wall of neutralizing tank 1.

[0026] As Figure 3 And Figure 4As shown, the inner wall of the filter box 5 is provided with a fixing device 7, the fixing device 7 comprises a pull rod 701 and a clamping block 702, and one end of the pull rod 701 is inserted into the inner wall of the filter box 5 and is fixedly connected with one end of the clamping block 702, the outer wall of the pull rod 701 is sleeved with a reset spring 703, and the filter plate 8 is provided with a clamping groove at the position corresponding to the clamping block 702, when the filter plate 8 is inserted into the filter box 5, the two side walls of the filter plate 8 extrude the clamping block 702, so that the clamping block 702 is retracted into the inner wall of the filter box 5 and the reset spring 703 is compressed, when the position of the clamping block 702 corresponds to the clamping groove provided on the two side walls of the filter plate 8, the clamping block 702 is sent into the inner wall of the filter plate 8 by the reset spring 703, and the filter plate 8 is limited and fixed, when the filter plate 8 needs to be disassembled, the clamping block 702 is separated from the filter plate 8 by manually pulling the pull rod 701, and then the filter plate 8 can be manually taken out and replaced.

[0027] Working principle, in use, the liquid inlet pipe 6 is connected with the waste acid solution pipeline, so that the waste acid solution is sent into the filter box 5, the filter plate 8 provided in the inner wall of the filter box 5 is used to filter the impurities in the waste acid solution, the filtered solution enters the neutralization tank 1 through the liquid guide pipe 9, reduces the impurities entering the neutralization tank 1, and then reduces the impurities adhering to the inner wall of the neutralization tank 1, then the connecting pipe 301 is connected with the neutralization solution tank, so that the liquid in the neutralization solution tank is sent into the mounting disc 302 through the connecting pipe 301, and then the spray head 303 fixedly connected with the bottom of the mounting disc 302 is used, so that the spray head 303 injects the neutralization solution into the neutralization tank 1, and the neutralization reaction is carried out with the waste acid solution in the neutralization tank 1, and the connecting pipe 301 is connected with the tank body containing different neutralization solutions, so that different neutralization solutions can be injected into the neutralization tank 1, and then the mixed waste acid solution can be conveniently neutralized, after the neutralization reaction is completed, the drain valve 4 is opened, and the solution in the neutralization tank 1 is discharged through the drain valve 4.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mixed waste acid neutralization apparatus comprising a neutralization tank (1), characterized in that: The top of the neutralizing tank (1) is provided with a spraying device (3), the outer wall of the neutralizing tank (1) is fixedly connected with a filtering device through bolts, the bottom of the neutralizing tank (1) is fixedly connected with a drain valve (4) through bolts, and the bottom of the neutralizing tank (1) is fixedly connected with universal wheels (2) through bolts. The spraying device (3) comprises a connecting pipe (301) and a spray head (303), the connecting pipe (301) sends the neutralizing solution to the spray head (303), and the spray head (303) can spray the neutralizing solution. The filtering device comprises a filtering box (5) and a filtering plate (8), and the filtering plate (8) can filter the waste acid entering the filtering box (5).

2. A mixed waste acid neutralization apparatus according to claim 1, characterized in that: One end of the connecting pipe (301) is inserted into the inner wall of the neutralizing tank (1), the other end of the connecting pipe (301) is connected with the neutralizing solution tank, one end of the connecting pipe (301) in the inner cavity of the neutralizing tank (1) is fixedly connected with a mounting disc (302) through bolts, the top of the spray head (303) is fixedly connected with the bottom of the mounting disc (302) through bolts, and a circular hole is formed in the bottom of the mounting disc (302) corresponding to the spray head (303).

3. A device for neutralizing mixed spent acid as claimed in claim 1 wherein: The outer wall of the filtering box (5) is fixedly connected with the side wall of the neutralizing tank (1) through bolts, the outer wall of the side of the filtering box (5) away from the neutralizing tank (1) is fixedly connected with a liquid inlet pipe (6) through bolts, and the bottom of the filtering plate (8) is inserted into the inner wall of the filtering box (5).

4. A mixed waste acid neutralization apparatus according to claim 3, characterized in that: A through hole is formed in the outer wall of the filtering box (5) corresponding to the liquid inlet pipe (6), a chute is formed in the top of the filtering box (5) corresponding to the filtering plate (8), a liquid inlet is formed in the surface of the filtering box (5) connected with the neutralizing tank (1), and a liquid guide pipe (9) is fixedly connected with the liquid inlet.

5. A mixed waste acid neutralization apparatus according to claim 4, characterized in that: One end of the liquid guide pipe (9) away from the filtering box (5) is inserted into the inner wall of the neutralizing tank (1), a plurality of circular holes are formed in the outer wall of the liquid guide pipe (9), and the inner wall of the filtering box (5) is provided with a fixing device (7).

6. A mixed waste acid neutralization apparatus according to claim 5, characterized in that: The fixing device (7) comprises a pull rod (701) and a clamping block (702), one end of the pull rod (701) is inserted into the inner wall of the filtering box (5) and fixedly connected with one end of the clamping block (702), a return spring (703) is slidably sleeved on the outer wall of the pull rod (701), and a clamping groove is formed in the filtering plate (8) corresponding to the clamping block (702).

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