CN216273403U

CN216273403U - Ultra-filtration device for treating heavy wastewater

Info

Publication number: CN216273403U
Application number: CN202122893651.6U
Authority: CN
Inventors: 王艺蓉; 冯晓强; 张鹏飞; 李茉
Original assignee: Qingdao Qingshui Jinmo High Tech Co ltd
Current assignee: Qingdao Qingshui Jinmo High Tech Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-12
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of wastewater filtration, in particular to an ultrafiltration device for treating heavy wastewater, which comprises: the left side of the pretreatment box is connected with a pretreatment box inlet; the filter assembly is arranged inside the pretreatment tank and comprises a screen; the ultrafiltration component is arranged on the rear side of the pretreatment tank and comprises an ultrafiltration device, and the ultrafiltration device is connected with the pretreatment tank through a water outlet pipe; the beneficial effects are that: the ultrafiltration device for treating the heavy wastewater provided by the utility model is provided with the filtering component in the pretreatment box, and the purpose of primarily purifying the wastewater is achieved under the combined action of all structures of the filtering component, and simultaneously, impurities primarily filtered out can be discharged in time, so that the quality of purifying the wastewater by a subsequent filtering device is improved.

Description

Ultra-filtration device for treating heavy wastewater

Technical Field

The utility model relates to the technical field of wastewater filtration, in particular to an ultrafiltration device for heavy wastewater treatment.

Background

The heavy wastewater refers to wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like. Heavy metal (such as cadmium, nickel, mercury, zinc and the like) waste water is one of industrial waste water which has the most serious environmental pollution and the most serious harm to human, and the water quality and the water quantity of the waste water are related to a production process. Heavy metals in wastewater generally cannot be decomposed and destroyed, and only can be transferred to the existing position and converted into the physical and chemical forms.

The present invention is directed to provide an ultrafiltration device for heavy wastewater treatment, which solves the above-mentioned problems of the background art, and which is capable of directly treating wastewater, but cannot ensure that impurities in wastewater are removed when the wastewater is directly treated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrafiltration device for treating heavy wastewater, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultrafiltration device for heavy wastewater treatment, comprising: the left side of the pretreatment box is connected with a pretreatment box inlet;

the filter assembly is arranged inside the pretreatment tank and comprises a screen;

ultrafiltration module, ultrafiltration module set up the rear side at the preliminary treatment case, and ultrafiltration module includes ultrafiltration device, and ultrafiltration device passes through outlet pipe connection preliminary treatment case.

Preferably, the inlet of the pretreatment tank is arranged at the central symmetrical position of the pretreatment tank, a valve is arranged at the end part of the inlet of the pretreatment tank far away from the pretreatment tank, and three filter chambers of a first filter chamber, a second filter chamber and a third filter chamber and a water outlet chamber are uniformly arranged in the pretreatment tank.

Preferably, the import of pretreatment case runs through the lateral wall of pretreatment case and communicates to first filter chamber, is provided with the screen cloth in first filter chamber inside, and the screen cloth is hopper-shaped, and the screen cloth is located the top of pretreatment case import.

Preferably, the first filtering chamber and the second filtering chamber are connected through a water pipe, the water pipe is in an inclined state, the water pipe is arranged at the upper end of the screen, the surface of the water pipe is connected with the filter cups, the filter cups are internally provided with the filter cores, the bottom ends of the filter cups are screwed with the filter cup bases, the filter cups are provided with two groups, and the two groups of filter cups are connected to the outer surface of the water pipe in a trapezoidal mode.

Preferably, the lower end of the water conveying pipe penetrates through the partition plates of the second filtering chamber and the third filtering chamber, a support rod is arranged inside the third filtering chamber, a support is arranged at one end of the support rod, and the support is fixedly connected to the bottom of the third filtering chamber.

Preferably, the support rod is connected with a first filter plate and a second filter plate, the first filter plate and the second filter plate are uniformly distributed on the outer surface of the support rod, and the first filter plate is positioned right below the second filter plate.

Preferably, a partition plate between the third filter chamber and the water outlet chamber is provided with a hole, the hole is positioned above the second filter plate, and the center of the bottom of the water outlet chamber is connected with a water outlet of the pretreatment tank.

Preferably, a first pretreatment tank water outlet and a second pretreatment tank water outlet are arranged at the bottom of the pretreatment tank, the first pretreatment tank water outlet is connected to the bottom center position of the first filter chamber, and the second pretreatment tank water outlet is connected to the bottom center position of the third filter chamber.

Preferably, the outlet pipe passes through pretreatment tank delivery port and connects pretreatment tank, and is provided with the booster pump between outlet pipe and the pretreatment tank delivery port, goes out the water piping connection at ultrafiltration device's top, and one side of ultrafiltration device is connected with the ultrafiltration delivery port, and ultrafiltration delivery port and outlet pipe all are provided with the water pressure gauge of intaking, and ultrafiltration device's bottom is connected with the ultrafiltration drain valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the ultrafiltration device for treating the heavy wastewater provided by the utility model is provided with the filtering component in the pretreatment box, and the purpose of primarily purifying the wastewater is achieved under the combined action of the structures of the filtering component, and simultaneously, the primarily filtered impurities can be discharged in time, so that the quality of purifying the wastewater by the subsequent filtering device is improved;

2. the ultrafiltration device for treating the heavy wastewater is internally provided with the filter element, and the filter element plays a role in filtering the wastewater, intercepts particulate matters in the wastewater and discharges the particulate matters. Two layers of filter plates in the third filter chamber filter large and small particles still remaining in the wastewater, and the wastewater is in a clear state after being filtered by the cooperation of the filter element and the filter plates.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the pretreatment tank of the present invention;

FIG. 3 is a schematic view of the filter plate structure of the present invention;

fig. 4 is a schematic view of a filter element structure of the present invention.

In the figure: 1 pretreatment tank, 2 pretreatment tank inlet, 3 valve, 4 pretreatment tank water outlet I, 5 pretreatment tank water outlet II, 6 pretreatment tank water outlet, 7 water outlet pipe, 8 water inlet water pressure meter, 9 ultrafiltration device, 10 ultrafiltration water outlet, 11 water outlet water pressure meter, 12 ultrafiltration drain valve, 13 booster pump, 14 screen mesh, 15 water delivery pipe, 16 filter core, 17 support rod, 18 first filter plate, 19 second filter, 20 water outlet chamber, 21 third filter chamber, 22 second filter chamber, 23 first filter chamber, 24 support, 25 filter cup, 26 filter cup base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an ultrafiltration device for treatment of wastewater that is concerned with heavily, ultrafiltration device for treatment of wastewater that is concerned with heavily includes: the pretreatment device comprises a pretreatment box 1, wherein the left side of the pretreatment box 1 is connected with a pretreatment box inlet 2, the pretreatment box inlet 2 is arranged at the central symmetrical position of the pretreatment box 1, the end part of the pretreatment box inlet 2, which is far away from the pretreatment box 1, is provided with a valve 3, three filter chambers of a first filter chamber 23, a second filter chamber 22 and a third filter chamber 21 and a water outlet chamber 20 are uniformly arranged inside the pretreatment box 1, the pretreatment box inlet 2 penetrates through the side wall of the pretreatment box 1 and is communicated with the first filter chamber 23, the bottom central position of the water outlet chamber 20 is connected with a pretreatment box water outlet 6, a pretreatment box water outlet 4 and a pretreatment box water outlet two 5 are arranged at the bottom of the pretreatment box 1, the pretreatment box water outlet 4 is connected at the bottom central position of the first filter chamber 23, and the pretreatment box water outlet two 5 is connected at the bottom central position of the third filter chamber 21;

a filter assembly, the filter assembly is arranged inside the pretreatment tank 1, the filter assembly comprises a screen 14, the screen 14 is arranged inside a first filter chamber 23, the screen 14 is funnel-shaped, the screen 14 is positioned above an inlet 2 of the pretreatment tank, the first filter chamber 23 and a second filter chamber 22 are connected through a water pipe 15, the water pipe 15 is in an inclined state, the water pipe 15 is arranged at the upper end of the screen 14, the surface of the water pipe 15 is connected with filter cups 25, filter cores 16 are arranged inside the filter cups 25, the bottom ends of the filter cups 25 are screwed with filter cup bases 26, the filter cups 25 are provided with two groups, the two groups of filter cups 25 are in a trapezoidal shape and are connected to the outer surface of the water pipe 15, the lower end of the water pipe 15 penetrates through the isolation plates of the second filter chamber 22 and a third filter chamber 21, a support rod 17 is arranged inside the third filter chamber 21, one end of the support rod 17 is provided with a support 24, the support 24 is fixedly connected to the bottom of the third filter chamber 21, the supporting rod 17 is connected with a first filter plate 18 and a second filter plate 19, the first filter plate 18 and the second filter plate 19 are uniformly distributed on the outer surface of the supporting rod 17, the first filter plate 18 is positioned right below the second filter plate 19, a partition plate between the third filter chamber 21 and the water outlet chamber 20 is provided with holes, and the holes are positioned above the second filter plate 19;

ultrafiltration module, ultrafiltration module sets up the rear side at pretreatment tank 1, ultrafiltration module includes ultrafiltration device 9, ultrafiltration device 9 passes through outlet pipe 7 and connects pretreatment tank 1, and be provided with booster pump 13 between outlet pipe 7 and the pretreatment tank delivery port 6, outlet pipe 7 passes through pretreatment tank delivery port 6 and connects pretreatment tank 1, outlet pipe 7 is connected at ultrafiltration device 9's top, and one side of ultrafiltration device 9 is connected with ultrafiltration delivery port 10, ultrafiltration delivery port 10 and outlet pipe 7 all are provided with into water pressure gauge 8, and ultrafiltration device 9's bottom is connected with ultrafiltration drain valve 12.

The working principle is as follows: when the device is actually used, the heavy wastewater is introduced into the first filtering chamber 23 inside the pretreatment tank 1 through the inlet 2 of the pretreatment tank, the heavy impurities in the wastewater are sunk to the bottom of the first filtering chamber 23, the normal wastewater flows into the water delivery pipe 15 inside the second filtering chamber 22 through the filtering of the screen 14, two groups of filter cups 25 are connected to the surface of the water delivery pipe 15, the filter elements 16 are installed inside the filter cups 25, the wastewater flows downwards from one side of the filter elements 16 after being filtered by the filter elements 16, flows out from the end part of the water delivery pipe 15 into the third filtering chamber 21, flows into the water outlet chamber 20 after being filtered by the first filtering plate 18 and the second filtering plate 19, finally flows out from the water outlet 6 of the pretreatment tank 1 at the bottom of the pretreatment tank, flows into the inside the device 9 through the water outlet pipe 7 after being pressurized by the booster pump 13, and can judge the flow rate of the wastewater through the water inlet pressure gauge 8 and the water outlet pressure gauge 11 after flowing out from the ultrafiltration water outlet 10, the abnormal flow rate can judge the problem occurrence place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultrafiltration device for treatment of wastewater related to heavy goods which characterized in that: the ultrafiltration device for treating the heavy wastewater comprises: the left side of the pretreatment tank (1) is connected with a pretreatment tank inlet (2);

a filtering assembly arranged inside the pretreatment tank (1), the filtering assembly comprising a screen (14);

ultrafiltration module, ultrafiltration module set up the rear side at preliminary treatment case (1), and ultrafiltration module includes ultrafiltration device (9), and pretreatment case (1) is connected through outlet pipe (7) in ultrafiltration device (9).

2. The ultrafiltration device for heavy wastewater treatment according to claim 1, wherein: the pretreatment tank inlet (2) is arranged at the central symmetrical position of the pretreatment tank (1), the end part of the pretreatment tank inlet (2) far away from the pretreatment tank (1) is provided with a valve (3), and the interior of the pretreatment tank (1) is uniformly provided with three filter chambers of a first filter chamber (23), a second filter chamber (22) and a third filter chamber (21) and a water outlet chamber (20).

3. The ultrafiltration device for heavy wastewater treatment according to claim 2, wherein: pretreatment tank inlet (2) runs through the lateral wall of pretreatment tank (1) and communicates to first filter chamber (23), is provided with screen cloth (14) inside first filter chamber (23), and screen cloth (14) are hopper-shaped, and screen cloth (14) are located the top of pretreatment tank inlet (2).

4. The ultrafiltration device for heavy wastewater treatment according to claim 3, wherein: first filter chamber (23) and second filter chamber (22) are connected through raceway (15) between, raceway (15) are the tilt state, raceway (15) set up the upper end at screen cloth (14), and raceway (15) surface connection has filter bowl (25), filter bowl (25) internally mounted has filter core (16), filter bowl (25) bottom spiro union has filter bowl base (26), and filter bowl (25) are provided with two sets ofly, and two sets of filter bowl (25) are trapezoidal connection at raceway (15) surface.

5. The ultrafiltration device for heavy wastewater treatment according to claim 4, wherein: the bottom end of the water conveying pipe (15) penetrates through the partition plates of the second filtering chamber (22) and the third filtering chamber (21), a support rod (17) is arranged inside the third filtering chamber (21), a support (24) is arranged at one end of the support rod (17), and the support (24) is fixedly connected to the bottom of the third filtering chamber (21).

6. The ultrafiltration device for heavy wastewater treatment according to claim 5, wherein: the support rod (17) is connected with a first filter plate (18) and a second filter plate (19), the first filter plate (18) and the second filter plate (19) are uniformly distributed on the outer surface of the support rod (17), and the first filter plate (18) is positioned under the second filter plate (19).

7. The ultrafiltration device for heavy wastewater treatment according to claim 6, wherein: a partition plate between the third filter chamber (21) and the water outlet chamber (20) is provided with a hole, the hole is positioned above the second filter plate (19), and the center of the bottom of the water outlet chamber (20) is connected with a water outlet (6) of the pretreatment tank.

8. The ultrafiltration device for heavy wastewater treatment according to claim 1, wherein: the bottom of the pretreatment tank (1) is provided with a first pretreatment tank water outlet (4) and a second pretreatment tank water outlet (5), the first pretreatment tank water outlet (4) is connected to the center of the bottom of the first filter chamber (23), and the second pretreatment tank water outlet (5) is connected to the center of the bottom of the third filter chamber (21).

9. The ultrafiltration device for heavy wastewater treatment according to claim 1, wherein: the water outlet pipe (7) is connected with the pretreatment tank (1) through the pretreatment tank water outlet (6), a booster pump (13) is arranged between the water outlet pipe (7) and the pretreatment tank water outlet (6), the water outlet pipe (7) is connected to the top of the ultrafiltration device (9), one side of the ultrafiltration device (9) is connected with an ultrafiltration water outlet (10), the ultrafiltration water outlet (10) and the water outlet pipe (7) are both provided with a water inlet pressure gauge (8), and the bottom of the ultrafiltration device (9) is connected with an ultrafiltration drain valve (12).