Environment-friendly leachate treatment equipment

Abstract

The utility model belongs to the technical field of environment-friendly equipment, and particularly relates to environment-friendly leachate treatment equipment which comprises a tank body, a round hole is formed in the top end of the tank body, a supporting pipe is fixedly inserted into the round hole, a filtering tank is fixedly connected to the top end of the supporting pipe, and a liquid conveying opening is formed in the top end of the filtering tank. A fixing sleeve is fixedly arranged on the side wall of the filtering tank, two vertically parallel filtering layers I are arranged in the filtering tank, and two deodorization tanks are fixedly arranged on the side wall of the fixing sleeve. Before the percolate is purified, harmful gas and the percolate are separated and then are respectively purified, so that the harmful gas is prevented from being discharged to the outside along with the treated percolate to cause pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to an environmentally friendly leachate disposal device. Background Art

[0002] Environmentally friendly leachate disposal equipment is usually designed to treat various types of liquid waste, including industrial wastewater, sewage, chemical waste, etc. These equipment are designed to minimize environmental pollution and ensure that the disposal process complies with environmental regulations and standards.

[0003] However, most traditional leachate disposal equipment treats waste liquid by adding treatment agents, mixing and filtering. During the treatment process, volatile gases are generated and accumulated on the top of the liquid. They cannot be effectively treated and will be discharged together with the treated liquid. Most of these gases contain harmful substances and will pollute the environment.

[0004] To solve the above problems, we proposed an environmentally friendly leachate disposal equipment. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes an environmentally friendly leachate disposal device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an environmentally friendly leachate disposal equipment, including a tank body, a circular hole is opened at the top of the tank body, a support tube is fixedly inserted in the circular hole, a filter tank is fixedly connected to the top of the support tube, an infusion port is opened at the top of the filter tank, a fixed sleeve is fixedly arranged on the side wall of the filter tank, two vertically parallel filter layers 1 are arranged inside the filter tank, two deodorizing tanks are fixedly arranged on the side wall of the fixed sleeve, three baffles are arranged inside the deodorizing tank, three baffles are fixedly connected between the inner top wall and the inner top wall of the deodorizing tank, an opening 1 is opened at the upper end of the baffle located in the middle, and openings 2 are opened at the lower ends of the baffles located on both sides, eight absorption boxes are arranged on the inner wall of the deodorizing tank, an air guide pipe 1 is fixedly connected to the outer side wall of the deodorizing tank located on the front side, and an exhaust fan is fixedly arranged on the tank body;

[0007] The bottom end of the support tube is fixedly provided with a preheater, and the preheater is fixedly connected with an air guide pipe 2, the upper end of the air guide pipe 2 passes through the upper side wall of the tank body and is connected with the input end of the exhaust fan, and the output end of the exhaust fan is fixed with the air guide pipe 1, the bottom end of the preheater is fixedly connected with an infusion pipe 1, and the other end of the infusion pipe 1 is fixedly connected with a cooling tank, a spiral tube is arranged inside the cooling tank, and an end of the cooling tank away from the infusion pipe 1 is fixedly connected with the infusion pipe 2, and the infusion pipe 1 and the infusion pipe 2 are respectively connected with the two ends of the spiral tube, a filter box 1 is fixedly sleeved on the infusion pipe 2, and an end of the infusion pipe 2 located in the filter box 1 is fixedly connected with a sprayer, a filter layer 2 is arranged in the filter box 1, and the filter layer 2 is located directly below the sprayer, and the bottom end of the filter box 1 is fixedly connected with a connecting pipe, and an end of the connecting pipe away from the filter box 1 is fixedly connected with the filter box 2, and a filter layer 3 is arranged in the filter box 2, and a drain pipe is fixedly connected to the outer wall of the filter box 2.

[0008] In the above-mentioned environmentally friendly leachate disposal equipment, an air pipe is fixedly provided on the deodorizing tank, an air pipe is fixedly connected between the two deodorizing tanks, a one-way air valve is fixedly provided on the air pipe, and an exhaust port is opened on the deodorizing tank located at the rear side.

[0009] In the above-mentioned environmentally friendly leachate disposal equipment, water pipe one and water pipe two are fixedly installed on the outer wall of the end of the cooling tank, and a circulating pump is fixed on the outer wall of the tank body. The input end and the output end of the circulating pump extend into the interior of the tank body and are fixedly connected to the ends of water pipe one and water pipe two, respectively. The interiors of water pipe one and water pipe two are filled with cooling water.

[0010] In the above-mentioned environmentally friendly leachate disposal equipment, the inner wall of the deodorizing tank is provided with eight openings, and the openings correspond to the absorption boxes one by one, and the absorption boxes are embedded in the openings.

[0011] In the above-mentioned environmentally friendly leachate treatment equipment, the outer wall of the second filter layer is sealed and fitted with the inner wall of the first filter box.

[0012] In the above-mentioned environmentally friendly leachate disposal equipment, the second filter layer and the third filter layer both use biological filtration membranes.

[0013] In the above-mentioned environmentally friendly leachate disposal equipment, the absorption box includes a box body with openings evenly distributed on the outer wall, and silica gel and biological deodorant filled in the box body.

[0014] Compared with existing technologies, the advantages of this environmentally friendly leachate disposal equipment are:

[0015] The utility model separates harmful gas from leachate before purifying the leachate, and then purifies them separately, so as to prevent the harmful gas from being discharged into the outside with the treated liquid and causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of an environmentally friendly leachate disposal device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the lower body of an environmentally friendly leachate disposal device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a filter tank of an environmentally friendly leachate disposal device proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the internal structure of a deodorizing tank of an environmentally friendly leachate disposal device.

[0020] In the figure: 1 tank body, 2 support tube, 3 filter tank, 4 infusion port, 5 fixing sleeve, 6 filter layer one, 7 deodorizing tank, 8 baffle, 9 absorption box, 10 exhaust fan, 11 air guide tube one, 12 air guide tube two, 13 preheater, 14 infusion tube one, 15 cooling tank, 16 spiral tube, 17 circulation pump, 18 infusion tube two, 19 filter box one, 20 sprayer, 21 filter layer two, 22 filter box two, 23 drain pipe, 24 one-way air valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 4, an environmentally friendly leachate disposal device, comprising a tank body 1, a round hole is opened at the top of the tank body 1, a support tube 2 is fixedly inserted in the round hole, a filter tank 3 is fixedly connected to the top of the support tube 2, an infusion port 4 is opened at the top of the filter tank 3, a fixed sleeve 5 is fixedly arranged on the side wall of the filter tank 3, two vertically parallel filter layers 6 are arranged inside the filter tank 3, and the upper and lower filter layers 6 are respectively loaded with filter nets and activated carbon, two deodorizing tanks 7 are fixedly arranged on the side wall of the fixed sleeve 5, an air pipe is fixedly connected between the two deodorizing tanks 7, a one-way air valve 24 is fixedly arranged on the air pipe, an exhaust port is opened on the deodorizing tank 7 at the rear side, three baffles 8 are arranged inside the deodorizing tank 7, three baffles 8 are fixedly connected between the inner top wall and the inner top wall of the deodorizing tank 7, and the baffle 8 located in the middle An opening 1 is provided at the upper end of 8, and openings 2 are provided at the lower ends of the baffles 8 on both sides. The inner cavity of the deodorizing tank 7 and the openings 1 and 2 form an airway. Eight absorption boxes 9 are provided on the inner wall of the deodorizing tank 7. The absorption boxes 9 are all located in the airway. Eight openings are provided on the inner side wall of the deodorizing tank 7. The openings correspond to the absorption boxes 9 one by one. The absorption boxes 9 are embedded in the openings. The absorption boxes 9 include a box body with openings evenly distributed on the outer wall and silica gel and biological deodorant filled in the box body. An air guide pipe 11 is fixedly connected to the outer side wall of the deodorizing tank 7 located on the front side. An exhaust fan 10 is fixedly provided on the tank body 1. The leachate is input from the infusion port 4. After being filtered twice by the filter screen and the activated carbon, the solid particles in the liquid are removed. The treated liquid then enters the tank body 1 through the support tube 2;

[0023] A preheater 13 is fixedly provided at the bottom end of the support tube 2, and an air guide pipe 12 is fixedly connected to the preheater 13. The upper end of the air guide pipe 12 passes through the upper side wall of the tank body 1 and is connected to the input end of the exhaust fan 10. The output end of the exhaust fan 10 is fixed to the air guide pipe 11. The bottom end of the preheater 13 is fixedly connected to an infusion pipe 14, and the other end of the infusion pipe 14 is fixedly connected to a cooling tank 15. A spiral tube 16 is provided inside the cooling tank 15. Water pipes 1 and 2 are fixedly provided on the outer wall of the end of the cooling tank 15. A circulating pump 17 is fixed to the outer wall of the tank body 1. The input end and the output end of the circulating pump 17 pass through and extend to the tank body. 1 and are fixedly connected to the ends of the water delivery pipe 1 and the water delivery pipe 2 respectively. The interiors of the water delivery pipe 1 and the water delivery pipe 2 are filled with cooling water. The end of the cooling tank 15 away from the infusion pipe 1 14 is fixedly connected to the infusion pipe 2 18. The infusion pipe 1 14 and the infusion pipe 2 18 are connected to the two ends of the spiral tube 16 respectively. A filter box 19 is fixedly sleeved on the infusion pipe 2 18. One end of the infusion pipe 2 18 located at the filter box 19 is fixedly connected to the sprayer 20. A filter layer 21 is arranged in the filter box 19. The filter layer 21 is located directly below the sprayer 20. The outer wall of the filter layer 21 is sealed and fitted with the inner wall of the filter box 19. The bottom end of the filter box 19 is fixedly connected with a connecting pipe, and the end of the connecting pipe away from the filter box 19 is fixedly connected with the filter box 22. The filter box 22 is provided with a filter layer 3. The filter layer 21 and the filter layer 3 both use biological filter membranes. The outer wall of the filter box 22 is fixedly connected with a drain pipe 23. The liquid after removing particles flows into the preheater 13 through the support pipe 2. The liquid is heated inside to volatilize the harmful gas. Then, driven by the exhaust fan 10, the volatilized harmful gas enters the airway of the deodorizing tank 7 through the air guide pipe 2 and the air guide pipe 11. The harmful gas passes through the small holes on the absorption box 9 in the airway and is absorbed by the internal The silica gel contacts with the biological deodorant to remove the moisture and harmful substances in the gas, and then it is discharged from the exhaust port on the rear deodorizing tank 7. The heat-treated liquid is input into the spiral tube 16 in the cooling tank 15 through the infusion pipe 14. The circulating pump 17 conveys cooling water to flow in the cooling tank 15 to cool the liquid in the spiral tube 16. The cooled liquid is then input into the sprayer 20 in the filter box 19 through the infusion pipe 2 18. The liquid is evenly sprayed on the filter layer 2 21, purified and filtered through the internal biological filter membrane, and then filtered twice by the filter box 2 22 to remove harmful substances in the liquid, and finally discharged from the drain pipe 23.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly leachate disposal device, comprising a tank (1), characterized in that: The tank body (1) has a circular hole at the top, a support tube (2) is fixedly inserted into the circular hole, a filter tank (3) is fixedly connected to the top of the support tube (2), an infusion port (4) is provided at the top of the filter tank (3), a fixed sleeve (5) is fixedly provided on the side wall of the filter tank (3), two vertically parallel filter layers (1) (6) are provided inside the filter tank (3), two deodorizing tanks (7) are fixedly provided on the side wall of the fixed sleeve (5), three baffles (8) are provided inside the deodorizing tank (7), three baffles (8) are fixedly connected between the inner top wall and the inner top wall of the deodorizing tank (7), an opening (1) is provided at the upper end of the baffle (8) located in the middle, and openings (2) are provided at the lower ends of the baffles (8) located on both sides, eight absorption boxes (9) are provided on the inner wall of the deodorizing tank (7), an air guide tube (11) is fixedly connected to the outer side wall of the deodorizing tank (7) located on the front side, and an exhaust fan (10) is fixedly provided on the tank body (1); A preheater (13) is fixedly provided at the bottom end of the support tube (2), and an air guide tube 2 (12) is fixedly connected to the preheater (13). The upper end of the air guide tube 2 (12) passes through the upper side wall of the tank body (1) and is connected to the input end of the exhaust fan (10). The output end of the exhaust fan (10) is fixed to the air guide tube 1 (11). The bottom end of the preheater (13) is fixedly connected to an infusion tube 1 (14), and the other end of the infusion tube 1 (14) is fixedly connected to a cooling tank (15). A spiral tube (16) is provided inside the cooling tank (15). An end of the cooling tank (15) away from the infusion tube 1 (14) is fixedly connected to an infusion tube 2 (18). The infusion tube 1 (14) The second infusion tube (18) is connected to both ends of the spiral tube (16) respectively, and a filter box (19) is fixedly sleeved on the second infusion tube (18). The second infusion tube (18) is fixedly connected to a sprayer (20) at one end located in the filter box (19). A filter layer (21) is arranged in the filter box (19). The filter layer (21) is located directly below the sprayer (20). The bottom end of the filter box (19) is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the filter box (19) is fixedly connected to the second filter box (22). The filter box (22) is provided with a filter layer (3). The outer wall of the filter box (22) is fixedly connected to a drainage pipe (23).

2. The environmentally friendly leachate disposal equipment according to claim 1, characterized in that: An air pipe is fixedly connected between the two deodorizing tanks (7), a one-way air valve (24) is fixedly arranged on the air pipe, and an exhaust port is provided on the deodorizing tank (7) located at the rear side.

3. The environmentally friendly leachate disposal equipment according to claim 1, characterized in that: A water pipe 1 and a water pipe 2 are fixedly provided on the outer wall of the end of the cooling tank (15), and a circulating pump (17) is fixedly provided on the outer wall of the tank body (1). The input end and the output end of the circulating pump (17) extend through the interior of the tank body (1) and are fixedly connected to the ends of the water pipe 1 and the water pipe 2, respectively. The interiors of the water pipe 1 and the water pipe 2 are filled with cooling water.

4. The environmentally friendly leachate disposal equipment according to claim 1, characterized in that: The inner side wall of the deodorizing tank (7) is provided with eight openings, the openings corresponding to the absorption boxes (9) one by one, and the absorption boxes (9) are embedded in the openings.

5. The environmentally friendly leachate disposal equipment according to claim 1, characterized in that: The outer wall of the second filter layer (21) is sealed to the inner wall of the first filter box (19).

6. The environmentally friendly leachate disposal equipment according to claim 1, characterized in that: The filter layer 2 (21) and the filter layer 3 both use biological filtration membranes.

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