CN218943224U

CN218943224U - Water absorption system capable of treating corrosive wastewater

Info

Publication number: CN218943224U
Application number: CN202222538369.0U
Authority: CN
Inventors: 张小鹏; 关家彬; 潘伟涌; 潘然楷
Original assignee: Guangdong Detong Environmental Protection Technology Co ltd
Current assignee: Guangdong Detong Environmental Protection Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-02
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a water absorption system capable of treating corrosive wastewater, which comprises a water body circulation module, a jet flow unit, a conveying unit and a cleaning unit, wherein the jet flow unit is connected with the water body circulation module, one end of the conveying unit is connected with the jet flow unit, and the other end of the conveying unit is connected with the cleaning unit. The water absorption system is simple and convenient to operate and simple in equipment, avoids the condition that the internal metal parts of a general water absorption machine are corroded and damaged due to long-time use, can well treat chemical corrosive sewage which is generated in a workshop and accumulated on the ground, and can be recycled only by periodically replacing the waste water in the sewage storage tank after continuously treating the ground sewage for a long time.

Description

Water absorption system capable of treating corrosive wastewater

Technical Field

The utility model relates to the field of sewage treatment, in particular to a water absorption system capable of treating corrosive wastewater.

Background

At present, the copper recovery process of etching liquid in the PCB industry comprises two processes of acidity and alkalinity, wherein the acidity recovers copper ions in the etching liquid in a direct electrolysis mode, the alkalinity is that after the alkaline etching liquid is extracted by an organic extractant, sulfuric acid is used for back-extracting an organic phase to obtain copper sulfate, and then electrolysis is carried out. In daily operation, whether acid or alkaline recovery system, etching solution or electrolyte often drips on relevant equipment or floor in the operation in-process, can produce a large amount of waste water that have corrosiveness and spill on ground when wasing or maintaining equipment, if not in time handle, not only influence workshop environment, leads to operating personnel to slide and hurt moreover very easily. At present, operators use the water absorber to treat the ground sewage, but most of internal parts of the water absorber are made of metal materials and are easily corroded by the sewage, so that the water absorber is damaged. In addition, the existing water sucking machines are all operated independently, when a plurality of production workshops are included in one factory, a plurality of water sucking machines are needed to be used, and after the water sucking machines are used, waste water sucked by the water sucking machines is needed to be respectively taken out for treatment, so that the existing water sucking machines are very complicated, and the existing water sucking machines are needed to be improved.

Disclosure of Invention

It is an aim of embodiments of the present utility model to provide a water absorption system capable of treating corrosive waste water.

The embodiment of the utility model is realized in such a way that the water absorption system capable of treating corrosive wastewater comprises a water body circulation module, a jet flow unit, a conveying unit and a cleaning unit, wherein the jet flow unit is connected with the water body circulation module, one end of the conveying unit is connected with the jet flow unit, the other end of the conveying unit is connected with the cleaning unit, the conveying unit is made of corrosion-resistant materials, at least one branch is arranged on the conveying unit, the tail end of each branch is connected with a central suction connector, and the cleaning unit is connected with the central suction connector through the conveying unit.

Further, the jet unit is a venturi tube.

Further, the venturi throat is provided with an opening perpendicular to the tube axis.

Further, the water body circulation module comprises a water pump and a circulation water tank, wherein the circulation water tank is divided into two cavities, and the water pump is connected with the two cavities.

Further, the water absorption system further comprises a filtering module and a sewage collecting unit, wherein the filtering module comprises a steam-water separator and a filter, the sewage collecting unit is a sewage storage tank, the steam-water separator is arranged between the sewage storage tank and the jet flow unit, and the filter is arranged behind the sewage storage tank.

Further, the filtering module is connected with the sewage collecting unit through a conveying unit.

Further, the central suction connector surface is provided with a cover.

The utility model has the following beneficial effects: the water absorption system is simple and convenient to operate and simple in equipment, avoids the condition that the internal metal parts are corroded and damaged due to long-time absorption of corrosive sewage by a general water absorption machine, and can well treat chemical corrosive sewage which is produced in different workshops and accumulated on the ground. When the PVC hard pipe is required to be applied to a plurality of places, more PVC hard pipes are only required to be paved, and the water absorption system is extended to a workshop where sewage is required to be absorbed. In addition, the collected sewage of a plurality of workshops is uniformly stored in the sewage storage tank, so that the subsequent sewage treatment is convenient, and the sewage in the sewage storage tank can be recycled only by periodically replacing the sewage after the sewage on the ground is continuously treated for a long time by the water absorption system.

Drawings

Fig. 1 is a schematic structural diagram of a water absorbing system according to an embodiment of the present utility model.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a water absorption system capable of treating corrosive wastewater, which can be used for treating the corrosive wastewater and can be used for uniformly collecting and treating the corrosive wastewater of various workshops, and concretely comprises a water body circulation module, a jet flow unit 2 and a conveying unit 3, as shown in fig. 1, wherein the water body circulation module is connected with the jet flow unit 2, and the jet flow unit 2 is connected with the conveying unit. Further, the water body circulation module comprises a magnetic pump 1 and a circulation water tank, the inside of the circulation water tank is divided into two cavities, the two cavities are connected through the magnetic pump 1, and the jet unit 2 is connected with the magnetic pump, so that suction is generated when water body passes through the jet unit 2.

Further, the jet unit 2 is a venturi tube, specifically, an opening perpendicular to the axial direction of the tube is formed in the throat part between the contraction section and the expansion section of the venturi tube, and the opening is connected with a PVC hard tube 6. When water passes through, according to Bernoulli equation, the flow velocity at the throat of the venturi tube is large, the pressure is small, and a pressure difference is generated with the other end of the conveying unit, so that suction force is formed.

Further, the conveying unit is a conveying pipeline, and the conveying unit is made of a corrosion-resistant material, preferably a PVC material. Specifically, the conveying pipeline comprises a PVC hard pipe 6 paved during the design of the water absorption system and a PVC hose 8 connected with the water absorber 9 at the using end, and compared with a metal pipeline, the PVC hard pipe has the advantage of corrosion resistance, and can well treat corrosive wastewater generated during the production operation of factories or workshops. Because industrial sewage is generally acidic or alkaline, if a metal pipeline is used, the pipeline is easily corroded by sewage, and the pipeline is damaged.

Further, the diameter of the PVC hard tube 6 is 63mm, and the length can reach 100m; the PVC hose 8 has a diameter of 40mm and a length of up to 5m.

Further, this system of absorbing water still includes filtration module and sewage collection unit, filtration module and sewage collection unit all are connected with the PVC hard tube 6 of predetermineeing, filtration module includes filter 5 and catch water 3, sewage collection unit is the sewage storage tank, catch water 3 sets up between sewage storage tank 4 and venturi 2, filter 5 sets up behind sewage storage tank 4, filter 5 is arranged in the solid in the filtration sewage, the sewage storage tank is used for collecting sewage, catch water 3 is used for drying gas, guarantee that the gas that gets into in the venturi 2 is the dry gas. The purpose of the steam-water separator is to prevent the gas in the sewage storage tank 4 from entraining sewage (water vapor) into the water circulation module to pollute the water therein, so that the steam-water separator is required to separate the sewage water vapor.

Further, this system of absorbing water still includes central authorities and breathes in connector 7 and clean unit, clean unit is water absorber 9, the 7 one end of connector of central authorities and PVC hard tube 6 are connected, the other end passes through PVC hose 8 and water absorber 9 to be connected, connector structure is similar to the socket, can set up on the wall that needs carry out sewage treatment workshop, there is the interface that is used for inserting PVC hose 8 on the surface, the interface is closed through the closing cap, when needs use, open closing cap access PVC hose 8, after the use is accomplished, cover closing cap and seal the interface, set up the closing cap and can guarantee the cleanliness of equipment. The PVC hose 8 is convenient for a user to pull the water absorber 9 to move, and the water absorber 9 can treat sewage on the ground by utilizing negative pressure generated by the jet unit 2.

During installation, the magnetic pump 1 is connected with the water tank and the venturi tube 2, the PVC hard tube is sequentially connected with the jet unit 2, the steam-water separator 3, the sewage storage tank 4, the filter 5 and the central air suction connector 7, the PVC hard tube 6 can extend to a plurality of branches and extend to different workshops, the tail end of each branch is connected with the central air suction connector 7, and finally the water absorber 9 is connected with the central air suction connector 7 through the PVC hose 8, so that the use can be started.

The working principle of the utility model is as follows: the water tank forms a circulation loop by utilizing the magnetic pump and the jet unit, so that a vacuum suction force is formed at the suction port of the jet device, the suction port of the jet device generates negative pressure, the water absorber connected to the suction port is used for absorbing ground sewage, after the ground sewage passes through the filter, the solid impurities are filtered by the filter, and the ground sewage collected by each workshop is uniformly stored in the sewage storage tank.

The water absorption system is simple and convenient to operate and simple in equipment, the situation that the general water absorption machine absorbs corrosive sewage for a long time and internal metal parts are corroded and damaged is avoided, chemical corrosive sewage which is produced in different workshops and accumulated on the ground can be well treated, and when the water absorption system is required to be applied to a plurality of places, only more PVC hard pipes are paved, so that the water absorption system is extended to workshops where sewage needs to be absorbed. In addition, the collected sewage of a plurality of workshops is uniformly stored in the sewage storage tank, so that the subsequent sewage treatment is convenient, and the sewage in the sewage storage tank can be recycled only by periodically replacing the sewage after the sewage on the ground is continuously treated for a long time by the water absorption system.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a can handle corrosive wastewater's water absorption system, its characterized in that includes water circulation module, efflux unit, conveying unit and clean unit, wherein, the efflux unit is connected with water circulation module, conveying unit one end with the efflux unit is connected, the conveying unit other end with the clean unit is connected, conveying unit is corrosion-resistant material, conveying unit has at least one branch, and every the branch end is connected with central suction connector, clean unit with central suction connector passes through conveying unit and connects.

2. The water absorbing system of claim 1, wherein the jet unit is a venturi.

3. The water absorbing system of claim 2, wherein the venturi throat is provided with an opening perpendicular to the tube axis.

4. The water intake system of claim 1, wherein the water circulation module comprises a water pump and a circulation tank, the circulation tank being divided into two chambers, the water pump connecting the two chambers.

5. The water absorbing system of claim 1 or 2, further comprising a filtration module and a sewage collection unit, the filtration module comprising a steam-water separator and a filter, the sewage collection unit being a sewage storage tank, the steam-water separator being disposed between the sewage storage tank and the jet unit, the filter being disposed behind the sewage storage tank.

6. The water absorbing system of claim 5, wherein the filtration module and the sewage collection unit are connected by a delivery unit.

7. The water intake system of claim 1, wherein the central suction connector surface is provided with a cover.