CN213012102U - Utilize device of electrochemical catalytic oxidation treatment reverse osmosis concentrated waste water - Google Patents

Abstract

The utility model relates to a device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation, belonging to the field of wastewater treatment equipment, comprising a treatment box, a power supply case, an anode plate and a cathode plate, and one end of the anode plate and the cathode plate is fixed in the power supply case , the other end extends into the cavity of the treatment box, the power supply box is located above the treatment box, and there is a sediment collection box below the treatment box. The sealing block is fixedly connected with a first driving mechanism, and the first driving mechanism drives the sealing block to move up and down; a drainage pipe is arranged at the bottom of the sediment collection box, and a filter screen is arranged at the entrance of the drainage pipe. The sediment collection box includes a cylinder body and a bottom plate The top of the cylinder body is fixed at the bottom of the processing box, and the bottom plate can be detachably abutted against the bottom end of the cylinder body. low, to meet the needs of use.

Description

A device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation

technical field

The utility model relates to the field of wastewater treatment equipment, in particular to a device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation.

Background technique

The principle of electrochemical oxidation is that some functional groups of organic substances are electrochemically active, and the structure of the functional groups changes through the forced action of an electric field, thereby changing the chemical properties of organic substances, weakening or even disappearing their toxicity, and enhancing biodegradability. Reverse osmosis concentrated wastewater is a kind of difficult-to-treat high-concentration organic wastewater. Generally, electrochemical catalytic oxidation method is used to achieve harmless treatment, and a large amount of sediment will be produced in the process.

The existing device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation is inconvenient to clean up the sediment. Therefore, the present utility model proposes a device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation, so as to solve the above problems of the prior art.

Utility model content

The utility model proposes a device for treating reverse osmosis concentrated waste water by electrochemical catalytic oxidation, which solves the problem that the existing device is inconvenient to clean the sediment.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation, comprising a treatment box, a power supply case, an anode plate, and a cathode plate, one end of the anode plate and the cathode plate is fixed in the power supply case, and the other end extends to the In the cavity of the treatment box, the power supply box is located above the treatment box, a sediment collection box is arranged below the treatment box, and the treatment box and the sediment collection box are communicated through a water outlet, so A sealing block is provided at the inlet of the water outlet pipe, and the sealing block is fixedly connected with a first driving mechanism, and the first driving mechanism drives the sealing block to move up and down, so as to realize the sealing and opening of the water outlet pipe by the sealing block;

A drain pipe is arranged at the bottom of the sediment collection box, and a filter screen is arranged at the inlet of the drain pipe. The sediment collection box includes a cylinder body and a bottom plate, and the top of the cylinder body is fixed at the bottom of the treatment box. The bottom plate is detachably abutted against the bottom end of the cylinder.

Compared with the prior art, it has the following technical effects

This type of device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation can more conveniently clean up sediment, and effectively optimizes the use effect of the device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation.

Preferably, the first driving mechanism is an electric cylinder, the electric cylinder is fixed on the power supply case, and the output end of the electric cylinder is fixedly connected to the sealing block.

The beneficial effect of adopting the above-mentioned further scheme is that it is easy to control, and it is convenient to realize the sealing and opening of the drainage pipe.

Preferably, the processing box is supported and fixed on the base by four supporting columns, the bottom plate is slidably sleeved on the supporting columns, and the bottom plate is further connected with a second driving mechanism, which drives the The bottom plate slides up and down along the support column.

The beneficial effect of adopting the above-mentioned further solution is that the support column has a guiding effect on the bottom plate, so as to avoid the distortion and deformation during the movement of the bottom plate, thus resulting in poor sealing between the bottom plate and the cylinder.

Preferably, the second driving mechanism includes a driving motor fixed on the cylinder body and a screw rod fixed on the bottom of the processing box through a bearing, the output end of the driving motor is fixed with a first gear, and the screw rod is A second gear is fixed, and the first gear meshes with the second gear.

The beneficial effect of adopting the above-mentioned further scheme is that the position of the bottom plate can be precisely controlled, automatic control can be realized, and the labor intensity of manual labor can be reduced.

Preferably, the sealing block is in the shape of a truncated cone with a small upper part and a large lower part.

The beneficial effect of adopting the above-mentioned further scheme is to facilitate the realization of sealing, and to avoid the situation that when the sealing block and the outlet pipe are of the same size, during the sealing process of the outlet pipe, the sealing member and the center of the outlet pipe will get stuck if there is a slight deviation.

Preferably, a sealing member is provided at the part where the bottom plate is in contact with the cylinder.

The beneficial effect of adopting the above-mentioned further scheme is that the sealing effect is better.

The utility model has the advantages of novel structure, convenient cleaning of sediment, high practicability, high degree of automation, low labor intensity, and can meet the needs of use.

Description of drawings

Fig. 1 is the structural representation of a kind of device that utilizes electrochemical catalytic oxidation to treat reverse osmosis concentrated waste water proposed by the utility model;

2 is a partial cross-sectional view of a device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation proposed by the utility model;

FIG. 3 is a partial enlarged view of part A in FIG. 2 .

Labels in the figure: 1, treatment box; 2, support column; 3, support pad; 4, cylinder; 5, bottom plate; 6, drain pipe; 7, first gear; 8, screw; 9, second gear; 10 , drive motor; 11, fixed column; 12, power supply chassis; 13, anode plate; 14, electric cylinder; 15, lifting column; 16, cathode plate; 17, filter screen; 18, outlet pipe; 19, sealing block; 20 ,sealing board.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a device for treating reverse osmosis concentrated wastewater by electrochemical catalytic oxidation includes a treatment box 1, the treatment box 1 has no top wall, the tops of the two side walls of the treatment box 1 are fixed with fixed columns 11, and the two The top of each fixing column 11 is fixed with a power supply case 12 , an electric cylinder 14 with an output end facing downward is installed in the middle of the bottom wall of the power supply case 12 , and a vertical lifting column 15 is fixedly connected to the output end of the electric cylinder 14 . There is a water outlet hole in the middle of the bottom wall of the water outlet, and a vertical water outlet pipe 18 is fixedly sleeved inside the water outlet hole. In the middle position of the top surface of the water outlet pipe 18, a cylinder 4 is fixed on the outside of the bottom wall of the processing box 1 outside the water outlet pipe 18, and a vertical support column 2 is fixed at the four corners of the outer bottom wall of the processing box 1. The four support columns 2 The outer ring is gap-fitted with a horizontal bottom plate 5, the top wall of the bottom plate 5 is in contact with the bottom end of the cylinder 4, a drain hole is opened in the middle of the bottom plate 5, and a vertical drain pipe 6 is fixedly sleeved inside the drain hole. 6 is communicated with the cylinder body 4, the inner ring of the drain pipe 6 is fixedly sleeved with a horizontal filter screen 17, the outer bottom wall of the processing box 1 located outside the cylinder body 4 is rotated and connected with a vertical screw 8 through a bearing, and the bottom plate 5 is threaded Connected to the outer ring of the screw 8, the outer ring of the screw 8 located on the upper side of the bottom plate 5 is fixedly sleeved with the second gear 9, the outer side wall of the cylinder 4 is installed with a driving motor 10, which can be controlled by the controller of the driving motor 10 When the driving motor 10 is running in the forward direction or in the reverse direction, the output end of the driving motor 10 is fixedly connected with the first gear 7 , and the second gear 9 is engaged with the first gear 7 .

An anode plate 13 and a cathode plate 16 are respectively provided on both sides of the outer bottom wall of the power supply case 12 .

The bottom end of the support column 2 extends to the lower side of the bottom plate 5 and the support pad 3 is fixed, so that the stability of the processing box 1 is high.

The top of the water outlet pipe 18 is flush with the inner bottom wall of the treatment box 1, the size of the sealing block 19 is adapted to the size of the inner ring of the water outlet pipe 18, the top of the sealing block 19 is flush with the top of the water outlet pipe 18, and the sealing block The bottom end of 19 is fixed with a horizontal sealing plate 20, and the top wall of the sealing plate 20 is in contact with the bottom end of the water outlet pipe 18, which can prevent untreated reverse osmosis concentrated wastewater from being discharged to the interior of the cylinder 4 through the water outlet pipe 18.

The size of the inner ring of the water outlet pipe 18 is larger than the size of the outer ring of the lifting column 15 , so that the lifting column 15 can drive the sealing block 19 and the sealing plate 20 to rise and fall.

The top of the drain pipe 6 is flush with the top wall of the bottom plate 5 , and the top of the filter screen 17 is flush with the top of the drain pipe 6 , which can prevent sediment from accumulating on the inner circle of the drain pipe 6 .

Working principle: First, the reverse osmosis concentrated wastewater is added to the interior of the treatment tank 1, and then the anode plate 13 and the cathode plate 16 are powered by the operation of the power supply box 12, and the anode plate 13 captures the electrons of the organic substances in the reverse osmosis concentrated wastewater to make it. After being oxidized, the organic matter in the reverse osmosis concentrated wastewater will be oxidized to form sediment, and the sediment will fall on the inner bottom wall of the treatment tank 1, so that the harmless treatment of the reverse osmosis concentrated wastewater can be completed, and then the action of the electric cylinder 14 , drive the lifting column 15 to descend, thereby driving the sealing block 19 and the sealing plate 20 to descend, until the sealing block 19 descends to the lower side of the water outlet pipe 18, and the harmless treated reverse osmosis concentrated waste water and sediment can be collected through the water outlet pipe 18. The waste is discharged to the interior of the cylinder 4, and the harmless treated reverse osmosis concentrated wastewater and the sediment are filtered and separated through the filter screen 17, and the harmless treated reverse osmosis concentrated wastewater is discharged from the mesh of the filter screen 17. , so that the sediment accumulates on the top wall of the inner bottom plate 5 of the cylinder 4 and the top of the filter screen 17. After the harmless treatment of reverse osmosis concentrated wastewater is discharged, the forward operation of the driving motor 10 can drive the first A gear 7 rotates, and through the transmission of the first gear 7 and the second gear 9, the screw 8 can be driven to rotate, and through the screw transmission of the screw 8 and the bottom plate 5, the bottom plate 5 can drive the drain pipe 6 and the filter screen 17 to descend, so that the The bottom plate 5, the drain pipe 6 and the filter screen 17 are lowered to the bottom of the cylinder 4, and the sediment on the top wall of the bottom plate 5 and the sediment on the top of the filter screen 17 are scraped off, and the sediment can be cleaned up, so that it is more convenient to clean the sediment. , with a high degree of automation.

The utility model has the advantages of novel structure, convenient cleaning of sediment, high practicability, high degree of automation, low labor intensity, and can meet the needs of use.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A device for treating reverse osmosis concentrated wastewater by utilizing electrochemical catalytic oxidation comprises a treatment box, a power supply box, an anode plate and a cathode plate, wherein one end of the anode plate and one end of the cathode plate are fixed in the power supply box, the other end of the anode plate and the other end of the cathode plate extend into a cavity of the treatment box, and the power supply box is positioned above the treatment box;

the bottom of the sediment collecting box is provided with a drain pipe, a filter screen is arranged at the inlet of the drain pipe, the sediment collecting box comprises a barrel body and a bottom plate, the top end of the barrel body is fixed at the bottom of the treatment box, and the bottom plate can be detachably abutted against the bottom end of the barrel body.

2. The apparatus of claim 1, wherein the first driving mechanism is an electric cylinder, the electric cylinder is fixed on the power supply box, and an output end of the electric cylinder is fixedly connected with the sealing block.

3. The device for treating reverse osmosis concentrated wastewater by using electrochemical catalytic oxidation according to claim 1, wherein the treatment tank is supported and fixed on a base by 4 support columns, the bottom plate is sleeved on the support columns in a sliding manner, the bottom plate is further connected with a second driving mechanism, and the second driving mechanism drives the bottom plate to slide up and down along the support columns.

4. An apparatus according to claim 3, wherein the second driving mechanism comprises a driving motor fixed on the barrel and a screw fixed at the bottom of the treatment tank through a bearing, a first gear is fixed at the output end of the driving motor, a second gear is fixed on the screw, and the first gear is meshed with the second gear.

5. An apparatus for treating reverse osmosis concentrated wastewater using electrochemical catalytic oxidation as claimed in claim 1, wherein the sealing block has a tapered shape with a small top and a large bottom.

6. An apparatus for treating reverse osmosis concentrated wastewater using electrochemical catalytic oxidation as claimed in claim 1, wherein a sealing member is provided at a portion of the bottom plate contacting the drum.

Images