Rare earth industrial wastewater treatment device

Abstract

The utility model discloses a rare earth industrial wastewater treatment device which comprises a filter assembly and a cleaning assembly, the cleaning assembly is located above the filter assembly, and the filter assembly comprises a filter box, a water inlet pipe, an outer filter screen, a middle filter screen, an inner filter screen, an inner blow-off pipe, a middle blow-off pipe, an outer blow-off pipe and a main sewage pipe. The left side wall of the filter box is fixedly connected with a water inlet pipe, and the interior of the filter box is fixedly connected with an outer filter screen, a middle filter screen and an inner filter screen. By arranging the filtering assembly, the cleaning assembly, the water pump and the clean water pipe, annular multi-layer filtering nets are adopted, enough space is formed between the adjacent filtering nets, sufficient filtering can be conducted, the structure is simple, the filtering area is large, the filtering effect is good, and external clean water can be directly pumped through the water pump after long-time use; the corresponding filter screens and the internal space are cleaned through the nozzles, cleaning is more convenient, and cleaned impurities are discharged through different pipelines.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely is rare earth industry wastewater treatment device. BACKGROUND

[0002] Rare earth industry is a kind of industry that utilizes the characteristics of rare earth to deeply process and deeply process the products in an industry, so that the products have stronger physical and mechanical properties, and belongs to metallurgical industry. Rare earth is widely used in aerospace, military defense, electronic information, new energy, energy saving and environmental protection and other fields. The wastewater generated by rare earth industry needs to use a filtering device to fully filter the wastewater to ensure the overall environmental protection effect.

[0003] The existing rare earth industry wastewater treatment device generally adopts multi-stage filtering, and the structure is complex. Moreover, after long-time filtering, dirt will be attached to each layer of filter screen, which reduces the filtering efficiency and makes cleaning inconvenient.

[0004] USEFUL CONTENT

[0005] The rare earth industry wastewater treatment device provided by the utility model adopts annular multi-layer filter screens, there is enough space between adjacent filter screens, full filtration can be performed, the structure is simple, the filtering area is large, the filtering effect is good, after long-time use, external clean water can be directly pumped by a water pump, the corresponding filter screens and the internal space are cleaned by each spray head, the cleaning is more convenient, and the impurities cleaned out are discharged through different pipelines.

[0006] To achieve the above-mentioned purpose, the rare earth industry wastewater treatment device is provided, which comprises a filtering assembly and a cleaning assembly. The cleaning assembly is located above the filtering assembly. The filtering assembly comprises a filtering box, a water inlet pipe, an outer filter screen, a middle filter screen, an inner filter screen, an inner blowdown pipe, a middle blowdown pipe, an outer blowdown pipe, and a main blowdown pipe. The left side wall of the filtering box is fixedly connected with the water inlet pipe. The inner part of the filtering box is fixedly connected with the outer filter screen, the middle filter screen, and the inner filter screen. The outer filter screen, the middle filter screen, and the inner filter screen are annular. The bottom of the filtering box is fixedly connected with the inner blowdown pipe, the middle blowdown pipe, the outer blowdown pipe, and the main blowdown pipe. The cleaning assembly comprises a cleaning box, a main spray head, an outer spray head, a middle spray head, and an inner spray head. The cleaning box is a hollow box body. The bottom of the cleaning box is fixedly connected with the main spray head, the outer spray head, the middle spray head, and the inner spray head. The number of the main spray head is four, and they are evenly distributed at the four corners of the bottom of the cleaning box. The number of the outer spray head, the middle spray head, and the inner spray head is multiple, and they are evenly distributed at the bottom of the cleaning box.

[0007] According to the rare earth industry wastewater treatment device, the top of the cleaning box is fixedly connected with a water pump, and the top of the water pump is fixedly connected with a clean water pipe.

[0008] The main nozzle is located outside the outer filter screen, the outer nozzle is located between the outer filter screen and the middle filter screen, the middle nozzle is located between the middle filter screen and the inner filter screen, and the inner nozzle is located inside the inner filter screen.

[0009] The inner drain pipe is located inside the inner filter screen, the middle drain pipe is located between the middle filter screen and the inner filter screen, the outer drain pipe is located between the outer filter screen and the middle filter screen, and the main drain pipe is located outside the outer filter screen.

[0010] The inner drain pipe, the middle drain pipe, the outer drain pipe and the main drain pipe are fixedly connected with valves on the circumferential surfaces.

[0011] The middle filter screen has five times the number of meshes of the outer filter screen, and the inner filter screen has four times the number of meshes of the middle filter screen.

[0012] The bottom of the cleaning box is fixedly connected with the filter box, the outer filter screen, the middle filter screen and the inner filter screen.

[0013] Compared with the prior art, the beneficial effects of the rare earth industrial wastewater treatment device are as follows: the filter assembly, the cleaning assembly, the water pump and the clean water pipe are arranged, annular multi-layer filter screens are adopted, there is enough space between adjacent filter screens, sufficient filtration can be performed, the structure is simple, the filtration area is large, the filtration effect is good, external clean water can be directly pumped out by the water pump after long-time use, the corresponding filter screens and the internal space are cleaned by the nozzles, the cleaning is more convenient, and the impurities cleaned out are discharged through different pipelines.

[0014] Additional aspects and advantages of the present application will be described in part below with reference to the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below with reference to the drawings and embodiments.

[0016] Figure 1 It is a front view of the rare earth industrial wastewater treatment device of the present application.

[0017] Figure 2 It is a bottom view of the rare earth industrial wastewater treatment device of the present application.

[0018] Figure 3 It is an internal structure diagram of the filter box of the rare earth industrial wastewater treatment device of the present application.

[0019] Figure 4 The utility model discares the cleaning box bottom structure diagram of rare earth industry wastewater treatment device.

[0020] In the drawing: 1, filter assembly, 2, cleaning assembly, 3, water pump, 4, clean water pipe, 101, filter box, 102, water inlet pipe, 103, outer filter screen, 104, middle filter screen, 105, inner filter screen, 106, inner blow-off pipe, 107, middle blow-off pipe, 108, outer blow-off pipe, 109, main blow-off pipe, 201, cleaning box, 202, main spray head, 203, outer spray head, 204, middle spray head, 205, inner spray head. DETAILED DESCRIPTION

[0021] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model embodiment provides a technical scheme: rare earth industry wastewater treatment device, include: filter assembly 1 and cleaning component 2, cleaning component 2 is located above filter assembly 1, filter assembly 1 includes filter box 101, water inlet pipe 102, outer filter screen 103, middle filter screen 104, inner filter screen 105, inner blow-off pipe 106, middle blow-off pipe 107, outer blow-off pipe 108 and main blow-off pipe 109, the left side wall of filter box 101 is fixedly connected with water inlet pipe 102, the inside fixed connection of filter box 101 has outer filter screen 103, middle filter screen 104 and inner filter screen 105, and outer filter screen 103, middle filter screen 104 and inner filter screen 105 are annular, and the filter area is big, and the filtration effect is better, and the mesh number of middle filter screen 104 is five times of outer filter screen 103, and the mesh number of inner filter screen 105 is four times of middle filter screen 104, and filter cavities are set between outer filter screen 103 and middle filter screen 104, middle filter screen 104 and inner filter screen 105, and it is convenient for wastewater to filter fully, and the bottom fixed connection of filter box 101 has inner blow-off pipe 106, middle blow-off pipe 107, outer blow-off pipe 108 and main blow-off pipe 109, and inner blow-off pipe 106 is located the inside of inner filter screen 105, and middle blow-off pipe 107 is located between middle filter screen 104 and inner filter screen 105, and outer blow-off pipe 108 is located between outer filter screen 103 and middle filter screen 104, and main blow-off pipe 109 is located the outside of outer filter screen 103, and the circumference of inner blow-off pipe 106, middle blow-off pipe 107, outer blow-off pipe 108 and main blow-off pipe 109 is fixedly connected with valve, and rare earth industry wastewater enters filter box 101 from water inlet pipe 102, first passes through the filtration of outer filter screen 103, then passes through the filtration of middle filter screen 104, and finally passes through the filtration of inner filter screen 105 and is discharged from inner blow-off pipe 106.

[0023] The cleaning assembly 2 comprises a cleaning box 201, a main nozzle 202, an outer nozzle 203, a middle nozzle 204 and an inner nozzle 205, the cleaning box 201 is a hollow box body, the bottom of the cleaning box 201 is fixedly connected with the main nozzle 202, the outer nozzle 203, the middle nozzle 204 and the inner nozzle 205, four main nozzles 202 are arranged and evenly distributed at the bottom of the cleaning box 201, a plurality of outer nozzles 203, middle nozzles 204 and inner nozzles 205 are arranged and evenly distributed at the bottom of the cleaning box 201, the main nozzle 202 is located outside the outer filter screen 103, the outer nozzle 203 is located between the outer filter screen 103 and the middle filter screen 104, the middle nozzle 204 is located between the middle filter screen 104 and the inner filter screen 105, and the inner nozzle 205 is located inside the inner filter screen 105, when cleaning, the main nozzle 202, the outer nozzle 203, the middle nozzle 204 and the inner nozzle 205 spray cleaning water respectively, and the inner wall of the filter box 101, the outer filter screen 103, the middle filter screen 104 and the inner filter screen 105 are cleaned respectively, and the stains cleaned are discharged from the inner drain pipe 106, the middle drain pipe 107, the outer drain pipe 108 and the main drain pipe 109.

[0024] The bottom of the cleaning box 201 is fixedly connected with the filter box 101, the outer filter screen 103, the middle filter screen 104 and the inner filter screen 105, the top of the cleaning box 201 is fixedly connected with a water pump 3, the top of the water pump 3 is fixedly connected with a clean water pipe 4, the water pump 3 is connected with an external water supply system through the clean water pipe 4, when the water pump 3 is started, clean water in the external water supply system can be injected into the cleaning box 201, so that the cleaning operation is performed.

[0025] Working principle: the rare earth industrial wastewater enters the filter box 101 from the water inlet pipe 102, is filtered by the outer filter screen 103 first, is filtered by the middle filter screen 104 again, is filtered by the inner filter screen 105 finally and is discharged from the inner drain pipe 106, when cleaning is needed, the water pump 3 is started to inject clean water in the external water supply system into the cleaning box 201, and then the clean water is sprayed from the main nozzle 202, the outer nozzle 203, the middle nozzle 204 and the inner nozzle 205, so that the inner wall of the filter box 101, the outer filter screen 103, the middle filter screen 104 and the inner filter screen 105 are cleaned respectively, and the stains cleaned are discharged from the inner drain pipe 106, the middle drain pipe 107, the outer drain pipe 108 and the main drain pipe 109.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A rare earth industry wastewater treatment device, characterized in that, Include: Filter assembly (1) and cleaning assembly (2), the cleaning assembly (2) is located above the filter assembly (1), the filter assembly (1) comprises filter box (101), water inlet pipe (102), outer filter screen (103), middle filter screen (104), inner filter screen (105), inner blowdown pipe (106), middle blowdown pipe (107), outer blowdown pipe (108) and main blowdown pipe (109), the left side wall of the filter box (101) is fixedly connected with water inlet pipe (102), the inside of the filter box (101) is fixedly connected with outer filter screen (103), middle filter screen (104) and inner filter screen (105), the outer filter screen (103), middle filter screen (104) and inner filter screen (105) are annular, the bottom of the filter box (101) is fixedly connected with inner blowdown pipe (106), middle blowdown pipe (107), outer blowdown pipe (108) and main blowdown pipe (109), the cleaning assembly (2) comprises cleaning box (201), main spray head (202), outer spray head (203), middle spray head (204) and inner spray head (205), the cleaning box (201) is a hollow box body, the bottom of the cleaning box (201) is fixedly connected with main spray head (202), outer spray head (203), middle spray head (204) and inner spray head (205), the number of main spray head (202) is four, and is evenly distributed at the bottom of the four corners of the cleaning box (201), the number of outer spray head (203), middle spray head (204) and inner spray head (205) is set to be multiple, and is evenly distributed at the bottom of the cleaning box (201).

2. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The top of the cleaning box (201) is fixedly connected with water pump (3), and the top of the water pump (3) is fixedly connected with clean water pipe (4).

3. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The main spray head (202) is located on the outside of the outer filter screen (103), the outer spray head (203) is located between the outer filter screen (103) and the middle filter screen (104), the middle spray head (204) is located between the middle filter screen (104) and the inner filter screen (105), and the inner spray head (205) is located on the inside of the inner filter screen (105).

4. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The inner blowdown pipe (106) is located on the inside of the inner filter screen (105), the middle blowdown pipe (107) is located between the middle filter screen (104) and the inner filter screen (105), the outer blowdown pipe (108) is located between the outer filter screen (103) and the middle filter screen (104), and the main blowdown pipe (109) is located on the outside of the outer filter screen (103).

5. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The circumferential surface of the inner blowdown pipe (106), the middle blowdown pipe (107), the outer blowdown pipe (108) and the main blowdown pipe (109) is fixedly connected with a valve.

6. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The mesh number of the middle filter screen (104) is five times that of the outer filter screen (103), the mesh number of the inner filter screen (105) is four times that of the middle filter screen (104), and the outer filter screen (103) and the middle filter screen (104), the middle filter screen (104) and the inner filter screen (105) are provided with filter cavities.

7. The rare earth industrial wastewater treatment device according to claim 1, characterized in that: The bottom of the cleaning box (201) is fixedly connected with the filtering box (101), the outer filtering screen (103), the middle filtering screen (104) and the inner filtering screen (105).

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