CN222969381U - Chemical wastewater treatment device - Google Patents

Abstract

The utility model relates to a chemical wastewater treatment device which comprises a filter box, wherein a water inlet is formed in the top of the filter box, a water outlet is formed in the bottom of the filter box, a communicated replacement box is arranged on one side of the filter box, a first lead screw and a second lead screw are respectively and rotatably connected to one side between opposite surfaces of the replacement box and the filter box, guide rods corresponding to the first lead screw and the second lead screw are respectively and fixedly connected to the other side of the replacement box, a moving block is respectively and threadedly connected to the first lead screw and the second lead screw, a guide block is sleeved on the guide rods in a sliding manner, a U-shaped supporting frame is fixedly connected to the tops of the moving block and the guide block, through holes are formed in the inner bottom of the supporting frame, a filter screen plate is slidably inserted in the supporting frame, the front side and the rear side of the filter screen plate are in sliding contact with the front wall and the rear wall of the filter box, a sealing box cover is arranged on the front side of the replacement box, and a first motor for driving the first lead screw to rotate and a second motor for driving the second lead screw to rotate are respectively arranged on one side of the replacement box far from the filter box. The utility model can replace the filter screen plate in a non-stop state, and the replacement is convenient and quick.

Description

Chemical wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a chemical wastewater treatment device.

Background

Chemical wastewater treatment refers to a process of purifying wastewater from a chemical production process. These waste waters generally contain various harmful substances and pollutants such as organic substances, inorganic salts, heavy metals, acidic and basic substances, and the like. If not properly treated, the water is discharged to the environment, which can cause serious pollution to the water body and can have negative effects on the ecological system and human health.

In the chemical wastewater treatment process, when the stage of removing floaters and suspended solids in wastewater, a filter screen plate in a filter device can be gradually blocked after long-time use, so that the filtering efficiency is influenced, and the traditional mode of manually stopping the machine to replace the filter screen plate is time-consuming and labor-consuming, so that the filtering efficiency is influenced. The Chinese patent of the utility model with publication number CN221061903U discloses a chemical wastewater treatment device, a filter screen is wound on a releasing drum, the extending end of the filter screen penetrates through two communicating grooves and is fixedly connected to the side wall of a collecting drum, when excessive impurities are accumulated on the filter screen and the filtering effect of the filter screen is affected, the filter screen in the treatment box can be wound by the collecting drum, and a new filter screen can be paved in the treatment box again by the releasing drum, so that the replacement of the filter screen is completed. However, the scheme has the following problems that when the filter screen is replaced, impurities accumulated on the surface of the filter screen through filtration are intercepted by the guide shaft and still remain in the treatment box, and even if a new filter screen is replaced, the retained impurities still affect the filtration effect.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a chemical wastewater treatment device.

The utility model aims at achieving the purposes, and adopts the following technical scheme that the chemical wastewater treatment device comprises a filter box, wherein the top of the filter box is provided with a water inlet, the bottom of the filter box is provided with a water outlet, one side of the filter box is provided with a communicated replacement box, one side between the opposite surfaces of the replacement box and the filter box is respectively and rotatably connected with a first screw rod and a second screw rod, the other side of the replacement box is respectively and fixedly connected with a guide rod corresponding to the first screw rod and the second screw rod, the first screw rod and the second screw rod are respectively and rotatably connected with a moving block, the guide rod is sleeved with a guide block in a sliding manner, the tops of the moving block and the guide block are fixedly connected with a U-shaped supporting frame, the bottom in the supporting frame is provided with a through hole, the filter screen plate is inserted in a sliding manner on the supporting frame, the front side and the rear side of the filter screen plate are in sliding contact with the front wall of the filter box, the front side of the replacement box is provided with a sealing box cover, and one side of the replacement box far away from the filter box is respectively provided with a first motor for driving the first screw rod to rotate, and a second motor for driving the second screw rod to rotate.

In particular, a valve is arranged on the water inlet.

In particular, the bottom of the filter box is provided with a conical sealing head, the water outlet is arranged at the bottom of the conical end socket, the bottom of the conical end socket is provided with a plurality of supporting legs.

Particularly, the two sides of the filter screen plate are provided with first sliding blocks, the inner walls of the two side plates of the supporting frame are provided with first sliding grooves corresponding to the first sliding blocks, and the first sliding blocks are in sliding connection in the first sliding grooves.

Particularly, the front side of the moving block is provided with a second sliding groove, the inner wall of the front side of the filter box is provided with a second sliding block corresponding to the second sliding groove, and the second sliding block is arranged in the second sliding groove in a sliding way.

In particular, inclined guide plates are correspondingly arranged on the inner walls of the two sides of the filter box, and the guide plates are positioned above the replacement box.

In particular, a plurality of reinforcing plates are arranged between the bottom of the replacement tank and the side wall of the filter tank.

The waste water filtering section filtering device has the beneficial effects that the two filtering screen plates can be alternately used at the waste water filtering section by arranging the replacing box, the first lead screw, the second lead screw, the guide rod, the moving block, the guide block, the supporting frame, the filtering screen plates, the first motor and the second motor, and the sealing box cover can be opened to take out and replace the filtering screen plates accumulating impurities in the waste water filtering section in an alternating manner, so that the impurities are prevented from accumulating in the filtering box, the filtering screen plates are convenient to replace and operate, stop is not needed, the filtering effect is not influenced, and the use is flexible and convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of a screen plate and a support frame of the present utility model;

FIG. 3 is a schematic view of the connection of the support frame and the first lead screw, and the guide rod of the present utility model;

The device comprises a 1-filter box, a 2-water inlet, a 3-water outlet, a 4-conical sealing head, 5-supporting legs, a 6-replacement box, 7-first lead screws, 8-second lead screws, 9-guide rods, 10-moving blocks, 11-support frames, 12-through holes, 13-filter screen plates, 14-sealing box covers, 15-first motors, 16-second motors, 17-valves, 18-guide plates, 19-reinforcing plates, 20-first sliding blocks and 21-second sliding grooves;

the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

As shown in fig. 1-3, a chemical wastewater treatment device comprises a filter tank 1, wherein a water inlet 2 is formed in the top of the filter tank 1, a valve 17 is arranged on the water inlet 2, a water outlet 3 is formed in the bottom of the filter tank 1, a conical sealing head 4 is arranged at the bottom of the filter tank 1, the water outlet 3 is formed in the bottom of the conical sealing head 4, and a plurality of supporting legs 5 are arranged at the bottom of the conical sealing head 4.

The filter box 1 one side is equipped with the change case 6 of intercommunication, change case 6 and filter box 1 one side respectively rotates between the relative face of being connected with first lead screw 7 and second lead screw 8, opposite side fixedly connected with respectively with first lead screw 7, guide bar 9 that second lead screw 8 corresponds, respectively threaded connection has movable block 10 on first lead screw 7 and the second lead screw 8, the slip cap is equipped with the guide block on the guide bar 9, movable block 10 and guide block top rigid coupling have U-shaped braced frame 11, be equipped with through-hole 12 in the braced frame 11, the slip is inserted on the braced frame 11 and is equipped with filter screen 13, filter screen 13 both sides are equipped with first slider 20, braced frame 11 both sides board inner wall is equipped with the first spout that corresponds with first slider 20, first slider 20 slip is pegged graft in first spout, the wall sliding contact around filter screen 13, the front and back wall of movable block 10 is equipped with second spout 21, be equipped with the second slider that corresponds with second spout 21 on the inner wall of the anterior side of filter box 1, the second slider is slided and is located in the second spout 21.

The front side of the replacing box 6 is provided with a sealing box cover 14, one side of the replacing box 6 far away from the filtering box 1 is respectively provided with a first motor 15 for driving the first screw rod 7 to rotate and a second motor 16 for driving the second screw rod 8 to rotate, the inner walls of the two sides of the filtering box 1 are correspondingly provided with inclined guide plates 18, the guide plates 18 are positioned above the replacing box 6, and a plurality of reinforcing plates 19 are arranged between the bottom of the replacing box 6 and the side wall of the filtering box 1.

When the filter screen plate 13 is required to be replaced, the second motor 16 is started first, the lower support frame 11 and the filter screen plate 13 are moved into the filter tank 1, then the first motor 15 is started, the corresponding support frame 11 is moved into the replacement tank 6, the valve 17 can be controlled to be opened to reduce the water flow rate, the filter screen plate 13 to be replaced enters the replacement tank 6, the sealing box cover 14 is opened, the filter screen plate 13 is pulled out from the support frame 11, the new filter screen plate 13 is inserted, the sealing box cover 14 is closed, the waste water section is filtered, the upper filter screen plate 13 and the lower filter screen plate 13 are alternately used, the filter screen plate 13 is prevented from being stacked for a long time, the filter screen plate 13 is replaced conveniently, the operation is not required to be stopped, and the filter screen plate 13 is not required to be stopped conveniently.

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", "axial", "radial", "circumferential", 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 being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims (7)

1. The utility model provides a chemical wastewater treatment device, including rose box (1), a serial communication port, rose box (1) top is equipped with water inlet (2), the bottom is equipped with delivery port (3), rose box (1) one side is equipped with change case (6) of intercommunication, change one side between case (6) and the rose box (1) opposite surface and rotate respectively and be connected with first lead screw (7) and second lead screw (8), opposite side fixedly connected with respectively with first lead screw (7), guide bar (9) that second lead screw (8) correspond, respectively threaded connection has movable block (10) on first lead screw (7) and the second lead screw (8), the cover is equipped with the guide block on guide bar (9), movable block (10) and guide block top rigid coupling have supporting frame (11) of U type, the bottom is equipped with through-hole (12) in supporting frame (11), sliding insert is equipped with filter screen plate (13) on supporting frame (11), the front and back side and rose box (1) front and back wall sliding contact, the front side is equipped with sealed case lid (14), change case (6) and keep away from first lead screw (8) rotation of first motor (7) and second lead screw (16) that first motor (7) are driven respectively.

2. A chemical wastewater treatment plant according to claim 1, characterized in that the water inlet (2) is provided with a valve (17).

3. The chemical wastewater treatment device according to claim 1, wherein the bottom of the filter tank (1) is provided with a conical end socket (4), the water outlet (3) is arranged at the bottom of the conical end socket (4), and the bottom of the conical end socket (4) is provided with a plurality of supporting legs (5).

4. The chemical wastewater treatment device according to claim 1, wherein first sliding blocks (20) are arranged on two sides of the filter screen plate (13), first sliding grooves corresponding to the first sliding blocks (20) are formed in the inner walls of the two side plates of the supporting frame (11), and the first sliding blocks (20) are in sliding connection with the first sliding grooves.

5. The chemical wastewater treatment device according to claim 1, wherein a second sliding groove (21) is formed in the front side of the movable block (10), a second sliding block corresponding to the second sliding groove (21) is arranged on the inner wall of the front side of the filter box (1), and the second sliding block is arranged in the second sliding groove (21) in a sliding manner.

6. The chemical wastewater treatment device according to claim 1, wherein inclined guide plates (18) are correspondingly arranged on the inner walls of the two sides of the filter tank (1), and the guide plates (18) are positioned above the replacement tank (6).

7. A chemical wastewater treatment plant according to claim 1, characterized in that a number of stiffening plates (19) are arranged between the bottom of the exchange tank (6) and the side walls of the filter tank (1).