CN217829113U

CN217829113U - Advanced treatment and recycling device for wastewater of iron and steel industry

Info

Publication number: CN217829113U
Application number: CN202221112706.3U
Authority: CN
Inventors: 王艳强; 丁钧; 董旭; 王艳军
Original assignee: Qinhuangdao Shengmiao Environmental Protection Equipment Co ltd
Current assignee: Qinhuangdao Shengmiao Environmental Protection Equipment Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-11-18
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a steel industry advanced waste treatment and retrieval and utilization device, including the water tank, the bottom of water tank is provided with the tee bend, three-way one end is connected with the water pump, and the play water end and the tee bend of water pump are connected, the water tank is kept away from to the tee bend, the one end of water pump is connected with first valve, the inside of water tank is by supreme thick filter that has set gradually down, well filter, thin filter, the three-way one end is kept away from to the water tank is connected with the recovery tube, the water pipe connecting pipe, the mode of intaking bottom the water tank, after the filter blocks up, highly compressed water passes through the shower to thin filter, well filter, the upper surface of thick filter washes, through the mode of back washing, be convenient for quick clear up the debris of filter surface blocking.

Description

Advanced treatment and recycling device for wastewater of iron and steel industry

Technical Field

The utility model relates to a steel industry waste water treatment field especially relates to a steel industry waste water advanced treatment and retrieval and utilization device.

Background

The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. In the primary treatment process of the advanced treatment of industrial wastewater, solid-liquid separation is needed to be carried out on particle impurities contained in the wastewater, the traditional treatment mode is a mode of water feeding and water discharging from the upper part and then a filter plate in the treatment device is blocked, and then the filter plate in the inner part needs to be detached and cleaned and then installed, so that the cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a steel industry wastewater advanced treatment and recycling device, which adopts the water inlet mode from the bottom of a water tank, and can clear up the sundries blocked on the surface of a filter conveniently and quickly through the reverse washing mode after the filter is blocked.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a steel industry advanced wastewater treatment and retrieval and utilization device, including the water tank, the bottom of water tank is provided with the tee bend, tee bend one end is connected with the water pump, and the play water end and the tee bend of water pump are connected, the tee bend is kept away from the one end of water tank, water pump and is connected with first valve, the inside of water tank is by supreme coarse filtration board, well filter, the fine filtration board of having set gradually down, the tee bend was kept away from to the water tank one end is connected with recovery tube, water pipe connecting pipe.

As an optimized technical scheme of the utility model, the water pump is including inlet tube, delivery pipe, the delivery pipe is connected with three-way one end, and the junction is provided with the second valve.

As an optimized technical scheme of the utility model, the water pipe connecting pipe is keeping away from the third valve of water tank one end including setting up.

As a preferred technical scheme of the utility model, the one end that the third valve was kept away from to the water pipe connecting pipe is provided with the shower of rice style of calligraphy structure, a plurality of apopores have evenly been seted up to one side that the shower is close to the fine filter.

As an optimized technical scheme of the utility model, the one end that the water tank was kept away from to the recovery tube is connected with the retrieval and utilization case.

As an optimized technical scheme of the utility model, first valve, second valve, third valve are the ball valve.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the mode of water tank bottom intaking, after the filter blocks up, highly compressed water washes the upper surface of fine filtration board, well filter, coarse filtration board through the shower, through the mode of back flush, is convenient for quick debris to filter surface blockage clear up.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the water tank, the three-way pipe, the water pipe connecting pipe and the recovery pipe of the present invention;

FIG. 3 is a schematic view of the cross-sectional internal structure of the water tank of the present invention;

fig. 4 is a schematic view of the structure of the water pipe connecting pipe and the shower pipe of the present invention.

Wherein: 1. a water tank; 11. a tee joint; 111. a first valve; 112. a second valve; 12. a water pump; 121. a water inlet pipe; 122. a water supply pipe; 13. a water pipe connecting pipe; 131. a third valve; 14. a spray pipe; 141. a water outlet hole; 15. a recovery pipe; 16. a coarse filter plate; 17. a middle filter plate; 18. a fine filter plate;

2. a recycling tank.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in figures 1-4, the utility model provides a steel industry wastewater advanced treatment and recycling device, which comprises a water tank 1, a tee joint 11 is arranged at the bottom of the water tank 1, one end of the tee joint 11 is connected with a water pump 12, the water outlet end of the water pump 12 is connected with the tee joint 11, one end of the tee joint 11 far away from the water tank 1 and the water pump 12 is connected with a first valve 111, a coarse filter plate 16, a middle filter plate 17 and a fine filter plate 18 are sequentially arranged inside the water tank 1 from bottom to top, one end of the water tank 1 far away from the tee joint 11 is connected with a recovery pipe 15 and a water pipe connecting pipe 13, one end of the tee joint 11 is connected with the bottom of the water tank 1 (shown in figure 1) and the other end is connected with a water supply pipe 122 of the water pump 12, a water inlet pipe 121 of the water pump 12 is connected with a sewage storage tank (not shown in the figure), under the action of the water pump 12, make sewage pass through tee bend 11 and get into from the bottom of water tank 1, and filter great granule through coarse filtration board 16, well filter 17 filters less granule afterwards, filter tiny granule through fine filtration board 18, the solution after the filtration enters into the inside of retrieval and utilization case 2 through recovery tube 15, water pipe connection pipe 13 is connected with highly compressed water pipe (not shown in the figure) conventionality, work as coarse filtration board 16, well filter 17, fine filtration board 18 lower surface blocks up the back, water pipe connection pipe 13 is inside to lead to water, to working as coarse filtration board 16, well filter 17, fine filtration board 18 realizes reverse washing, and then can be quick to work as coarse filtration board 16, well filter 17, fine filtration board 18 lower surface blocks carries out quick clearance.

Preferably, the water pump 12 includes a water inlet pipe 121 and a water supply pipe 122, the water supply pipe 122 is connected to one end of the tee 11, and the connection is provided with a second valve 112, as shown in fig. 1, the water inlet pipe 121 is connected to a sewage storage tank (not shown), under the action of the water pump 12, sewage is made to enter from the bottom of the water tank 1 through the tee 11, the water supply pipe 122 is connected to one end of the tee 11, and through the second valve 112 installed at the connection, when the filter plate is cleaned, the second valve 112 is closed, so as to prevent the sewage from flowing backwards through the water pump 12.

Preferably, the water pipe connecting pipe 13 includes a third valve 131 disposed at an end far from the water tank 1, as shown in fig. 3, the third valve 131 is installed at an end far from the water tank 1 through the water pipe connecting pipe 13, and when the water tank 1 filters the sewage and impurities, the third valve 131 is closed; when the filter plate inside the water tank 1 needs to be brushed, the third valve 131 is opened.

Preferably, one end of the water pipe connecting pipe 13, which is far away from the third valve 131, is provided with a spray pipe 14 in a rice-shaped structure, one side of the spray pipe (14), which is close to the fine filter plate 18, is uniformly provided with a plurality of water outlet holes 141, as shown in fig. 3 and 4, after the water pipe connecting pipe 13 is connected with a high-pressure water pipe, the third valve 131 is opened, the water pipe enters the spray pipe 14 in the rice-shaped structure, and finally, the uniform washing of the upper part of the filter plate is realized through the water outlet holes 141, so that the cleaning effect of the filter plate is improved.

Preferably, one end of the recovery pipe 15, which is far away from the water tank 1, is connected with the recycling tank 2, particles in the sewage are filtered, the sewage can be used for the second time, and the high-temperature steel is cooled again after recycling.

Preferably, the first valve 111, the second valve 112 and the third valve 131 are ball valves, and the ball valves have the characteristics of wear resistance, good sealing performance, light opening and closing and long service life.

The utility model discloses when using, when filtering the granule in the sewage, first valve 111, the third valve is closed 131 and is closed, second valve 112 is opened, water pump 12 circular telegram operation, carry the sewage that will have the particulate matter to delivery pipe 122 through inlet tube 121, then get into from the bottom of water tank 1 through tee bend 11, and filter great granule through coarse filtration board 16, well filter 17 filters less granule afterwards, filter tiny granule through fine filtration board 18, the solution after the filtration enters into the inside of retrieval and utilization case 2 through recovery tube 15, realize retrieving and recycling.

When the coarse filtration plate 16, the well filter plate 17, when the fine filtration plate 18 needs to be cleared up for long-time use, with first valve 111, third valve 131 opens, second valve 112 closes, the inside of water pipe connecting pipe 13 leads to water this moment, highly compressed water washes the upper surface of fine filtration plate 18 through shower pipe 14, the tiny granule of jam at the fine filtration plate 18 lower surface passes through well filter plate 17 this moment, the filter hole of coarse filtration plate 16 drops to tee bend 11's direction, the granule of well filter plate 17 lower surface drops to tee bend 11's direction through the filter hole of coarse filtration plate 16, the granule of coarse filtration plate 16 lower surface directly drops to tee bend 11's direction, discharge through first valve 111 at last, whole operation need not to dismantle the filter plate, the operation is simpler, and fast.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel industry advanced waste treatment and retrieval and utilization device which characterized in that: including water tank (1), the bottom of water tank (1) is provided with tee bend (11), the one end of tee bend (11) is connected with water pump (12), and the play water end of water pump (12) is connected with tee bend (11), the one end that water tank (1), water pump (12) were kept away from in tee bend (11) is connected with first valve (111), the inside of water tank (1) is by supreme thick filter (16), well filter (17), the fine filter (18) of having set gradually down, the one end that tee bend (11) were kept away from in water tank (1) is connected with recovery tube (15), water pipe connecting pipe (13).

2. The advanced treatment and recycling device for wastewater in iron and steel industry according to claim 1, characterized in that: the water pump (12) comprises a water inlet pipe (121) and a water supply pipe (122), the water supply pipe (122) is connected with one end of the tee joint (11), and a second valve (112) is arranged at the joint.

3. The advanced treatment and recycling device for wastewater in iron and steel industry according to claim 1, characterized in that: the water pipe connecting pipe (13) comprises a third valve (131) which is arranged at one end far away from the water tank (1).

4. The advanced treatment and recycling device for wastewater in iron and steel industry according to claim 1, characterized in that: one end of the water pipe connecting pipe (13) far away from the third valve (131) is provided with a spray pipe (14) with a rice-shaped structure, and one side of the spray pipe (14) close to the fine filtering plate (18) is uniformly provided with a plurality of water outlet holes (141).

5. The advanced treatment and recycling device for wastewater in iron and steel industry according to claim 1, characterized in that: one end of the recovery pipe (15) far away from the water tank (1) is connected with a recycling tank (2).

6. The advanced treatment and recycling device for wastewater in iron and steel industry according to claim 1, characterized in that: the first valve (111), the second valve (112) and the third valve (131) are all ball valves.