Waste liquid recovery mechanism of hazardous waste alkaline spray tower

Abstract

The utility model belongs to the technical field of waste liquid recovery, and particularly relates to a waste liquid recovery mechanism of an alkaline spray tower for hazardous waste gas treatment, which comprises a spray tower, a collecting box body is arranged on one side of the bottom of the spray tower, an extraction pump is arranged between the spray tower and the collecting box body, a liquid inlet is arranged on one side of the collecting box body, and a liquid outlet is arranged on the other side of the collecting box body. A liquid outlet pipe is connected to one side of the collecting box body, an electromagnetic valve is installed at one end of the liquid outlet pipe, and a safety valve is installed at the top of the collecting box body. At the moment, one end of an L-shaped inserting block is separated from an inserting groove in the outer wall of a connecting block, then a sealing plate is pulled through a handle, and a filtering plate can be taken out from the inner side of the collecting box body, so that a worker can conveniently clean the filtering plate, and the waste liquid recycling efficiency is prevented from being affected by blockage.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste liquid recovery technical field, concretely relates to a kind of waste liquid recovery mechanism of dangerous waste alkaline spray tower. BACKGROUND

[0002] Dangerous waste from chemical industry, electroplating and other industries is stored in warehouse, which is easy to produce waste gas. These waste gases cannot be directly discharged into the surrounding environment, and need to be purified by alkaline washing spray tower before being discharged into the air. A lot of waste liquid will be produced during the purification process, which requires the use of waste liquid collection device to collect waste liquid.

[0003] At present, the waste liquid recovery mechanism of the existing dangerous waste alkaline spray tower usually needs to preliminarily filter the waste liquid by the internal filter plate during use. However, the filter plate in the waste liquid recovery mechanism of the traditional dangerous waste alkaline spray tower is usually installed inside, so it is very inconvenient to disassemble. When the filter is used for a long time, it may be blocked, thereby reducing the waste liquid recovery efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of waste liquid recovery mechanism of dangerous waste alkaline spray tower, to solve the problem that the waste liquid recovery mechanism of the existing dangerous waste alkaline spray tower usually needs to preliminarily filter the waste liquid by the internal filter plate during use. However, the filter plate in the waste liquid recovery mechanism of the traditional dangerous waste alkaline spray tower is usually installed inside, so it is very inconvenient to disassemble. When the filter is used for a long time, it may be blocked, thereby reducing the waste liquid recovery efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of waste liquid recovery mechanism of dangerous waste alkaline spray tower, including spray tower, the side of the spray tower is provided with collection box, extraction pump is arranged between the spray tower and collection box, the side of the collection box is provided with liquid inlet, the side of the collection box is connected with liquid outlet pipe, the one end of the liquid outlet pipe is installed with electromagnetic valve, the top of the collection box is installed with safety valve;

[0006] The inside of the collection box is provided with two slide rails, a filter plate is slidably connected between the two slide rails, one end of the filter plate is connected with a sealing plate, the top of the sealing plate is connected with a connecting block, a slot is formed in the end of the connecting block, an installation seat is connected to the surface of the collection box, a bidirectional screw rod penetrates one end of the installation seat, a guide rod is arranged in the installation seat, two threaded sleeves are threadedly connected to the outer wall of the bidirectional screw rod, and L-shaped plug blocks are connected to the bottom of the two threaded sleeves.

[0007] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, one end of the bidirectional screw rod is connected with the mounting seat by bearing and forms rotating connection structure.

[0008] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, the size of the slot is compatible with one end of L type insert block.

[0009] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, one end of L type insert block is sleeved on the outer wall of guide rod.

[0010] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, the filter plate is slidably connected with the collection box body by slide rail.

[0011] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, the surface of the collection box body is equipped with sealing groove, the back of the sealing plate is connected with sealing lug, the outer wall of the sealing lug is bonded with sealing strip.

[0012] The utility model discloses a kind of waste liquid recovery mechanisms of dangerous waste alkaline spray tower, the size between the sealing groove and sealing lug is compatible.

[0013] Compared with prior art, the utility model has the advantages that:

[0014] By counterclockwise rotation bidirectional screw rod, the two threaded sleeves of its outer wall screw connection can drive L type insert block and move along guide rod, one end of L type insert block will be separated from the slot in the outer wall of connecting block at this time, then by handle pulling sealing plate can be taken out filter plate from the inside of collection box body, so that staff is cleaned, avoid jamming and affect waste liquid recovery efficiency.

[0015] By the setting of sealing groove, sealing lug and sealing strip, when filter plate is inserted into the inside of collection box body along slide rail, sealing lug on the back of sealing plate will be embedded in sealing groove, and sealing groove and sealing lug are between due to the existence of sealing strip, so as to improve the sealing effect of filter plate insertion port. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

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

[0018] Figure 2 It is the local three-dimensional exploded section structure schematic diagram of the utility model;

[0019] Figure 3 It is a local main view sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is a filter plate structure schematic diagram of the utility model;

[0021] Figure 5 It is an A amplification structure schematic diagram of the utility model.

[0022] In the drawing: 1, spray tower; 2, collection box; 3, extraction pump; 4, liquid inlet; 5, liquid outlet pipe; 6, electromagnetic valve; 7, safety valve; 8, slide rail; 9, filter plate; 10, sealing plate; 11, connecting block; 12, slot; 13, mounting seat; 14, bidirectional screw rod; 15, guide rod; 16, threaded sleeve; 17, L-shaped plug block; 18, sealing groove; 19, sealing lug; 20, sealing strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of waste liquid recovery mechanism of hazardous waste alkaline spray tower, including spray tower 1, the side of spray tower 1 is provided with collection box 2, extraction pump 3 is arranged between spray tower 1 and collection box 2, the side of collection box 2 is provided with liquid inlet 4, collection box 2 side is connected with liquid outlet pipe 5, and the one end of liquid outlet pipe 5 is equipped with electromagnetic valve 6, and safety valve 7 is installed at the top of collection box 2;

[0025] It should be noted that extraction pump 3 and electromagnetic valve 6 have external power supply connected with control switch;

[0026] The inside of collection box 2 is provided with two slide rails 8, and filter plate 9 is slidably connected between the two slide rails 8, one end of filter plate 9 is connected with sealing plate 10, the top of sealing plate 10 is connected with connecting block 11, slot 12 is formed in the end of connecting block 11, mounting seat 13 is connected to the surface of collection box 2, bidirectional screw rod 14 penetrates one end of mounting seat 13, guide rod 15 is arranged in the inside of mounting seat 13, two threaded sleeves 16 are threadedly connected to the outer wall of bidirectional screw rod 14, and L-shaped plug block 17 is connected to the bottom of two threaded sleeves 16.

[0027] Preferably, one end of the bidirectional screw rod 14 is rotatably connected to the mounting base 13 through a bearing, the slot 12 is sized to fit the one end of the L-shaped plug 17, the one end of the L-shaped plug 17 is sleeved on the outer wall of the guide rod 15, and the filter plate 9 is slidably connected to the collecting box 2 through the slide rail 8.

[0028] In use, the two threaded sleeves 16 connected to the outer wall of the bidirectional screw rod 14 can drive the L-shaped plug 17 to move along the guide rod 15 in the opposite direction by rotating the bidirectional screw rod 14 counterclockwise, at this time, the one end of the L-shaped plug 17 is separated from the slot 12 on the outer wall of the connecting block 11, then the filter plate 9 can be taken out from the inside of the collecting box 2 by pulling the sealing plate 10 through the handle, thereby facilitating the cleaning of the filter plate 9 by the staff.

[0029] In the installation process, the filter plate 9 is inserted into the collecting box 2 along the slide rail 8, then the two threaded sleeves 16 connected to the outer wall of the bidirectional screw rod 14 can drive the L-shaped plug 17 to move along the guide rod 15 in the opposite direction by rotating the bidirectional screw rod 14 clockwise, at this time, the one end of the L-shaped plug 17 is inserted into the slot 12 on the outer wall of the connecting block 11, thereby achieving fixation.

[0030] Preferably, the surface of the collecting box 2 is provided with a sealing groove 18, the back of the sealing plate 10 is connected with a sealing lug 19, the outer wall of the sealing lug 19 is bonded with a sealing strip 20, and the sealing groove 18 is sized to fit the sealing lug 19.

[0031] In use, when the filter plate 9 is inserted into the collecting box 2 along the slide rail 8, the sealing lug 19 on the back of the sealing plate 10 is embedded in the sealing groove 18, and the sealing groove 18 and the sealing lug 19 are separated by the sealing strip 20, thereby improving the sealing effect of the insertion port of the filter plate 9.

[0032] Working principle: first, through the extraction pump 3 in the spray tower 1 of the waste liquid extraction, delivery to the collection box 2 inside, then through the filter plate 9 on the waste liquid filtration, finally through the control of electromagnetic valve 6 on the collection of waste liquid discharge, wherein through the counterclockwise rotation of two-way screw rod 14, its outer wall thread connection two threaded sleeve 16 can drive L type plug 17 along the guide rod 15 opposite movement, at this moment L type plug 17 one end will be from the connection block 11 outer wall on the slot 12 in the filter plate 9 from the collection box 2 inside take out, so as to facilitate the staff to clean up, avoid blockage affect the waste liquid recovery efficiency, and through the sealing groove 18, sealing block 19 and sealing strip 20 setting, when the filter plate 9 along the slide rail 8 inserted into the collection box 2 inside, sealing block 19 on the back of sealing plate 10 will be embedded in sealing groove 18, and sealing groove 18 and sealing block 19 between due to the existence of sealing strip 20, so as to improve the sealing effect of filter plate 9 insertion port.

[0033] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A hazardous waste alkaline spray tower waste liquid recovery mechanism, comprising a spray tower (1), characterized in that: The side of the spray tower (1) is provided with a collection box (2), the spray tower (1) and the collection box (2) are provided with an extraction pump (3), one side of the collection box (2) is provided with a liquid inlet (4), one side of the collection box (2) is connected with a liquid outlet pipe (5), one end of the liquid outlet pipe (5) is mounted with a solenoid valve (6), the top of the collection box (2) is mounted with a safety valve (7); The inside of the collection box (2) is provided with two slide rails (8), the filter plate (9) is slidably connected between the two slide rails (8), one end of the filter plate (9) is connected with a sealing plate (10), the top of the sealing plate (10) is connected with a connecting block (11), the end of the connecting block (11) is provided with a slot (12), the surface of the collection box (2) is connected with a mounting seat (13), one end of the mounting seat (13) penetrates through a bidirectional screw rod (14), the inside of the mounting seat (13) is provided with a guide rod (15), the outer wall of the bidirectional screw rod (14) is threadedly connected with two threaded sleeves (16), the bottoms of the two threaded sleeves (16) are connected with L-shaped plug blocks (17).

2. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 1, characterized in that: The end of the bidirectional screw rod (14) is rotatably connected with the mounting seat (13) through a bearing.

3. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 1, characterized in that: The size of the slot (12) is matched with the size of the one end of the L-shaped plug block (17).

4. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 3, characterized in that: The one end of the L-shaped plug block (17) is sleeved on the outer wall of the guide rod (15).

5. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 1, characterized in that: The filter plate (9) is slidably connected with the collection box (2) through the slide rail (8).

6. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 1, characterized in that: The surface of the collection box (2) is provided with a sealing groove (18), the back of the sealing plate (10) is connected with a sealing lug (19), and the outer wall of the sealing lug (19) is bonded with a sealing strip (20).

7. The hazardous waste alkaline spray tower waste liquid recovery mechanism according to claim 6, characterized in that: The size between the sealing groove (18) and the sealing lug (19) is matched.

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