CN219851345U - Waste water cyclic utilization device for soil leaching repair - Google Patents

Abstract

The utility model relates to the technical field of soil remediation, and provides a wastewater recycling device for soil leaching remediation, which comprises a reaction tank, a mud pumping assembly and a mud pressing assembly, wherein the mud pressing assembly comprises a first mounting frame, a mud pressing box and a mud pressing plate, the mud pressing box and the mud pressing plate are mounted on the first mounting frame, the mud pressing plate is slidably mounted in the mud pressing box, and the mud pressing box is provided with a first cylinder for driving the mud pressing plate to move; the bottom of the mud pressing box is slidably provided with a sliding plate, and the first mounting frame is provided with a driving piece for driving the sliding plate; the first mounting frame is provided with a collecting box for collecting sludge in the sludge pressing box. According to the wastewater recycling device for soil leaching repair, the driving piece moves the sliding plate, so that dehydrated sludge enters the collecting box, the first cylinder drives the mud pressing plate to move to scrape the sludge attached to the side wall of the mud pressing plate into the collecting box, the amount of the sludge reentered into the mud pressing box is kept, and the utilization efficiency of wastewater in soil spraying repair equipment is improved.

Description

Waste water cyclic utilization device for soil leaching repair

Technical Field

The utility model relates to the technical field of soil remediation, in particular to a wastewater recycling device for soil leaching remediation.

Background

In recent years, with the acceleration of urban and industrial processes, a large amount of energy is consumed, and a large amount of pollutants are discharged into soil through various ways, so that the quality of agricultural products and human health are greatly compromised. Therefore, soil remediation of contaminated sites is becoming one of the hot spot problems of international environmental protection. The soil leaching and repairing technology has the advantages of simple process, short engineering period, stable repairing effect, no influence of environmental factors and wide application in China and abroad.

The existing soil leaching repair equipment is low in recycling rate of wastewater in the soil leaching process, and based on the fact that the soil leaching repair equipment is provided with a decontamination component, the decontamination component comprises a cylinder, a pressing plate arranged on a piston rod of the cylinder, a filter frame arranged on one side of the pressing plate, first connecting blocks arranged on two sides of the pressing plate and the filter frame, a guide rod arranged at the bottom of the first connecting blocks, a limiting plate arranged at one end of the guide rod and a drain pipe arranged on two sides of the filter frame. When the filter press is used, the air cylinder is started to drive the pressing plate to move, the pressing plate drives the filter frame and the first connecting block to move respectively, the first connecting block slides along the outer side of the guide rod, sludge enters a filter pressing chamber formed by the pressing plate and the filter frame and flows into drainage pipes on two sides of the filter frame along grooves in the filter frame after being dehydrated under the action of pressure, and filtrate is collected in the drainage pipes and sprayed and repaired again to soil.

After the sludge enters the pressing plate and the filter frame to extrude filtrate, the waste residues of the sludge remain in the filter pressing chamber, and the air cylinder is started during cleaning to separate the pressing plate from the filter frame, so that the waste residues of the sludge can fall off through dead weight; because this clearance mode can make partial mud adhere to in the filter-pressing chamber, when starting the scrubbing subassembly again, the volume that mud got into the filter-pressing chamber reduces to make the volume of the filtrate that extrudes once more reduce, reduced the waste water cyclic utilization efficiency in the soil drip washing repair facility.

Disclosure of Invention

The utility model provides a wastewater recycling device for soil leaching repair, which aims to improve the wastewater recycling efficiency in soil leaching repair equipment.

The utility model provides a wastewater recycling device for soil leaching repair, which adopts the following technical scheme:

the utility model provides a soil is waste water cyclic utilization device for drip washing repair, includes reaction tank, mud subassembly and presses mud subassembly, the mud subassembly of taking out is used for taking in the mud that soil repair sprayed in the mud subassembly, press mud subassembly and reaction tank are linked together; the mud pressing assembly comprises a first mounting frame, a mud pressing box and a mud pressing plate, wherein the mud pressing box and the mud pressing plate are mounted on the first mounting frame, the mud pressing box is communicated with the mud pumping assembly, the mud pressing plate is slidably mounted in the mud pressing box, and the mud pressing box is provided with a first cylinder for driving the mud pressing plate to move; the mud pressing box is provided with a drain pipe, the first mounting frame is provided with a collecting tank for collecting waste water led out by the drain pipe, and the collecting tank is communicated with the reaction tank; the bottom of the mud pressing box is slidably provided with a sliding plate, and the first mounting frame is provided with a driving piece for driving the sliding plate; the first mounting frame is provided with a collecting box for collecting sludge in the sludge pressing box.

Through adopting foretell technical scheme, when needs spray prosthetic waste water with soil and collect and reuse, take out mud subassembly and draw in mud into pressing the mud case, start first cylinder, the drive shaft drive mud pressing plate of first cylinder is to being close to one side removal of board that slides, and then can press mud, and the water that mud pressed flows into the collecting vat through the drain pipe in, and the collecting vat is again after collecting the filtrate and is flowed into the reaction tank again and to carrying out chemical reaction and spray soil again. When needs are to be cleaned with the mud of dehydration in the mud pressing box, move the board that slides through the driving piece to make mud pressing box and collecting box be linked together, in the mud of dehydration got into the collecting box, and use first cylinder drive mud pressing board removal to scrape the mud that the mud pressing board lateral wall is attached and fall into the collecting box, keep reentrant mud pressing in the mud pressing box volume, and then improve the utilization efficiency of waste water in the soil spray repair facility.

Optionally, a rubber layer is arranged at the joint of the mud pressing plate and the mud pressing box.

Through adopting foretell technical scheme, through setting up the rubber layer, further improve the mud pressing board and to pressing mud box lateral wall's mud strike off effect, reduce and clear away the circumstances that mud back part mud in the mud pressing box adheres to.

Optionally, the mud pressing box is provided with a drain hole, and the drain pipe is communicated with the drain hole; the drain hole is covered with filter cloth.

Through adopting foretell technical scheme, through setting up the filter cloth, reduce the mud pressure mud board and press the condition that mud passes through the wash port and get into the collecting vat when mud dehydration, improve and press mud incasement mud dehydration effect.

Optionally, the driving piece includes the second cylinder, the second cylinder is installed in the mud pressing case, the output shaft of second cylinder is fixed mutually with the slip board.

Through adopting foretell technical scheme, through starting the second cylinder, can make the board that slides take place at pressing mud case bottom to make pressing mud case and collecting box be linked together, the mud after the dehydration is convenient for follow pressing mud case and get into in the collecting box.

Optionally, a filter screen is installed in the collecting tank.

Through adopting foretell technical scheme, through setting up the filter screen, press mud board to the filtrate of mud extrusion carry out the filtration once more, further improve the filter effect of pressing mud subassembly.

Optionally, a chute is formed in the inner wall of the collecting tank, and the filter screen is slidably installed in the chute.

Through adopting foretell technical scheme, through setting up the spout, press mud subassembly after using a period, be convenient for clean the mud that the filter screen surface adheres to, keep the filter effect of filter screen.

Optionally, the mud pumping assembly comprises a mud pumping pump, the mud pumping pump is communicated with the reaction tank through a first mud pumping pipe, and a mud outlet of the mud pumping pump is communicated with the mud pressing box through a second mud pumping pipe.

Through adopting foretell technical scheme, when needs let in the mud of reaction tank and press the mud incasement, start the pump of taking out mud, take out the mud pump and take out the mud water in the reaction tank through first pump pipe to let in through the second pump pipe and take out mud incasement and extrude the water.

Optionally, a sealing piece is arranged on the contact surface between the sliding plate and the bottom of the mud pressing box.

Through adopting foretell technical scheme, through setting up the sealing washer, reduce the condition that the water that mud pressing board pressed mud in-process produced flows through the clearance department of sliding plate and mud pressing case, and then improve the waste water volume of mud pressing case extrusion water.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through setting up the mud pressing subassembly, remove the board that slides through the driving piece to make mud pressing case and collecting box be linked together, the mud of dehydration gets into in the collecting box, and uses first cylinder drive mud pressing board to remove the mud that will press mud board lateral wall to adhere to and scrape into in the collecting box, keeps reentrant mud pressing the volume of incasement mud, and then improves the utilization efficiency of waste water in the soil spraying repair facility;

2. by arranging the rubber layer, the scraping effect of the mud pressing plate on the mud on the side wall of the mud pressing box is further improved, and the condition of removing the attached mud of the rear part of the mud in the mud pressing box is reduced;

3. through setting up the filter screen, press mud board to the filtrate that mud extrudeed filters once more, further improves the filter effect of pressing mud subassembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of a portion at A of FIG. 1;

FIG. 3 is a partial cross-sectional view of the present embodiment;

FIG. 4 is a partial enlarged view at B of FIG. 3;

fig. 5 is a partial enlarged view at C of fig. 3.

Reference numerals illustrate: 1. a reaction tank; 2. a mud pumping assembly; 21. a first mud pumping pipe; 22. a second mud pumping pipe; 23. a second mounting frame; 3. a mud pressing assembly; 31. a first mounting frame; 311. a collection tank; 312. a chute; 32. a mud pressing box; 321. a drain hole; 322. a mounting groove; 323. a mud outlet; 33. pressing mud plates; 34. a first cylinder; 35. a drain pipe; 36. a water collecting pipe; 37. a filter cloth; 38. a third mounting frame; 4. a filter screen; 5. a slip plate; 51. a fourth mounting bracket; 52. a second cylinder; 53. a sealing sheet; 6. and (5) collecting a box.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a wastewater recycling device for soil leaching restoration, which is arranged in soil spraying restoration equipment in the embodiment.

Referring to fig. 1, the device comprises a reaction tank 1, a mud pumping assembly 2 and a mud pressing assembly 3, wherein the reaction tank 1 is used for leaching and repairing soil, the mud pumping assembly 2 is used for pumping mud for soil spray repairing into the mud pressing assembly 3, the mud pressing assembly 3 is used for pressing water in the mud into the reaction tank 1, and the reaction tank 1 is used for carrying out chemical treatment on water and reusing the water for the circulating water sprayed by soil repair.

The mud pumping assembly 2 comprises a mud pumping pump, the mud pumping pump is arranged on a second mounting frame 23, a mud inlet of the mud pumping pump is communicated with a second mud pumping pipe 22, and the second mud pumping pipe 22 is used for pumping mud in the soil spray repair equipment; the mud outlet of the mud pump is communicated with a first mud pumping pipe 21, and one end, far away from the mud pump, of the first mud pumping pipe 21 is connected with the mud pressing assembly 3.

Referring to fig. 2, the mud jacking assembly 3 includes a first mounting frame 31, a mud jacking box 32 and a mud jacking plate 33, the mud jacking box 32 is mounted on the first mounting frame 31, the first mounting frame 31 is mounted with two collecting grooves 311, and the two collecting grooves 311 are respectively positioned at two opposite sides of the mud jacking box 32; both collecting tanks 311 are communicated with the reaction tank 1 through a water collecting pipe 36; the mud jacking tank 32 is provided with a drain hole 321, the drain hole 321 is provided with a drain pipe 35, and the drain pipe 35 is used for enabling water of the mud jacking plate 33 to flow into the collecting tank 311.

Referring to fig. 2, a chute 312 is formed in the collecting tank 311, a filter screen 4 is slidably mounted in the chute 312, and the filter screen 4 is arranged to filter the filtrate extruded in the mud pressing tank 32, so that the possibility of a large amount of sediment in the filtrate is reduced, and the filtering effect of the mud pressing assembly 3 on the filtrate extruded by the sludge is improved. In addition, after the filter screen 4 is used for a long time, the filter screen 4 is slid in the sliding groove 312 to be taken out, so that the filter screen 4 is replaced and cleaned conveniently, and the condition that the filtering effect is affected due to blockage of meshes of the filter screen 4 is reduced.

Referring to fig. 3 and 4, a third mounting frame 38 is mounted above the first mounting frame 31, the third mounting frame 38 is mounted with the first cylinder 34 and is located above the mud pressing box 32, the mud pressing plate 33 is slidably mounted in the mud pressing box 32, and a driving shaft of the first cylinder 34 is fixed with the mud pressing plate 33. When the mud pumping assembly 2 is pumped into the mud pressing box 32, the action of the driving shaft of the first cylinder 34 is controlled, so that pressure can be applied to the mud, and water in the mud enters the collecting tank 311 through the water discharging pipe 35.

The mud pressing plate 33 is wrapped with a rubber layer (not shown in the figure) at the abutting part of the mud pressing box 32, the rubber layer is made of a rubber material, and the rubber layer can increase the friction between the mud pressing plate 33 and the inner wall of the mud pressing box 32; when the mud pressing plate 33 presses the mud in the mud pressing box 32, the mud pressing plate 33 can scrape the mud on the side wall of the mud pressing box 32, collect and press the mud, and further improve the amount of the filtered liquid pressed out during the mud dewatering.

Referring to fig. 5, the mud pressing tank 32 is provided with a mounting groove 322, the mounting groove 322 is communicated with the drain hole 321, and the inside of the mounting groove 322 is provided with a filter cloth 37 so as to cover the surface of the drain hole 321, and when the filter cloth 37 is arranged and the squeezing plate squeezes the mud in the mud pressing tank 32, the mud can be reduced to enter the collecting groove 311 through the drain hole 321, and the mud pressing filtering effect of the mud pressing assembly 3 on the mud is improved.

A mud outlet 323 is formed in the bottom of the mud pressing box 32, a sliding plate 5 is covered on the surface of the mud outlet 323, and the sliding plate 5 is slidably arranged at the bottom of the first mounting frame 31 through a driving piece; in this embodiment, the driving member is configured as a second cylinder 52, the first mounting frame 31 is provided with a fourth mounting frame 51, the second cylinder 52 is fixed on the fourth mounting frame 51, and the driving shaft of the second cylinder 52 is fixed to one side of the sliding plate 5. The collecting box 6 for collecting waste residues in the mud pressing box 32 is arranged at the bottom of the first mounting frame 31, the inner diameter of the collecting box 6 is larger than the outer diameter of the mud pressing box 32, and the situation that the waste residues in the mud pressing box 32 fall to the outside when falling through a mud removing opening is reduced.

The contact surface of the bottom of the mud pressing box 32 and the sliding plate 5 is provided with the sealing piece 53, and by arranging the sealing piece 53, the sealing effect between the mud pressing box 32 and the sliding plate 5 can be improved, filtrate generated when the mud pressing plate 33 presses mud flows out through the gap between the mud pressing box 32 and the sliding plate 5 is reduced, and then the waste water amount of water extruded by the mud pressing box 32 is improved.

The implementation principle of the wastewater recycling device for soil leaching repair provided by the embodiment of the utility model is as follows:

when the waste water of soil spray restoration needs to be collected and recycled, the sludge in the soil spray restoration equipment is pumped into the sludge pumping box by using the sludge pumping pump, the first cylinder 34 is started, the mud pressing plate 33 moves in the mud pressing box 32 and presses the sludge at the bottom of the mud pressing box 32 to obtain water, the filtrate obtained by pressing the sludge flows into the collecting tank 311 through the drain pipe 35, and the filtered water in the collecting tank 311 is collected by the water collecting pipe 36 and enters the reaction tank 1 for chemical reaction and is reused for the circulating water of soil restoration spraying.

The waste residue after the sludge extrusion water is required to be cleaned out of the sludge pressing box 32, at the moment, the second air cylinder 52 is started, the sliding plate 5 cancels the covering of a sludge removing opening, the sludge in the sludge pressing box 32 falls into the collecting box 6 through dead weight, the first air cylinder 34 is started, the sludge pressing plate 33 moves to one side close to the collecting box 6 and scrapes the attached sludge on the side wall of the sludge pressing box 32 into the collecting box 6, the cleaning of the sludge in the sludge pressing box 32 is further improved, the amount of the sludge in the sludge pressing box 32 is kept to be refilled, and the utilization efficiency of wastewater circulation in the soil spray repair equipment is further improved.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a soil drip washing is waste water cyclic utilization device for repair which characterized in that: the device comprises a reaction tank (1), a mud pumping assembly (2) and a mud pressing assembly (3), wherein the mud pumping assembly (2) is used for pumping mud sprayed by soil restoration into the mud pressing assembly (3), and the mud pressing assembly (3) is communicated with the reaction tank (1); the mud pressing assembly (3) comprises a first mounting frame (31), a mud pressing box (32) and a mud pressing plate (33), wherein the mud pressing box (32) and the mud pumping assembly (2) are mounted on the first mounting frame (31), the mud pressing plate (33) is slidably mounted in the mud pressing box (32), and a first air cylinder (34) for driving the mud pressing plate (33) to move is mounted on the mud pressing box (32); the mud pressing box (32) is provided with a drain pipe (35), the first mounting frame (31) is provided with a collecting groove (311) for collecting waste water led out of the drain pipe (35), and the collecting groove (311) is communicated with the reaction tank (1); the bottom of the mud pressing box (32) is slidably provided with a sliding plate (5), and the first mounting frame (31) is provided with a driving piece for driving the sliding plate (5); the first mounting frame (31) is provided with a collecting box (6) for collecting sludge in the sludge pressing box (32).

2. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: a rubber layer is arranged at the joint of the mud pressing plate (33) and the mud pressing box (32).

3. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: the mud pressing box (32) is provided with a drain hole (321), and the drain pipe (35) is communicated with the drain hole (321); the drain hole (321) is covered with filter cloth (37).

4. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: the driving piece comprises a second air cylinder (52), the second air cylinder (52) is installed on the first installation frame (31), and a driving shaft of the second air cylinder (52) is fixed with the sliding plate (5).

5. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: a filter screen (4) is arranged in the collecting tank (311).

6. The wastewater recycling device for soil leaching and repairing according to claim 5, wherein: a chute (312) is formed in the inner wall of the collecting groove (311), and the filter screen (4) is slidably arranged in the chute (312).

7. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: the mud pumping assembly (2) comprises a mud pumping pump, and a mud outlet (323) of the mud pumping pump is communicated with the mud pressing box (32) through a first mud pumping pipe (21).

8. The wastewater recycling device for soil leaching and repairing according to claim 1, wherein: the contact surface of the sliding plate (5) and the bottom of the mud pressing box (32) is provided with a sealing piece (53).