CN219333471U - Contaminated soil leaching wastewater recovery system - Google Patents

Abstract

The utility model relates to the technical field of wastewater recovery and discloses a contaminated soil leaching wastewater recovery system which comprises a base, a rotary kiln and a gas-liquid separator, wherein a through hole is formed in the upper surface of the base, the wall of the through hole is fixedly connected with a box body, the inner wall of the top end of the box body is provided with the through hole, the wall of the through hole is fixedly connected with a feed hopper, the outer wall of the box body is provided with a connecting hole, the wall of the connecting hole is connected with a side plate through a bolt, and the upper surface of the side plate is fixedly connected with a supporting screen plate. The utility model can effectively separate pollutants in soil, reduce the repair period of the soil, avoid influencing the subsequent use of the soil, carry out secondary treatment on volatilized gas, prevent residual pollutants, recycle the pollutants and improve the practicability and the treatment efficiency of a polluted soil leaching wastewater recovery system.

Description

Contaminated soil leaching wastewater recovery system

Technical Field

The utility model relates to the technical field of wastewater recovery, in particular to a contaminated soil leaching wastewater recovery system.

Background

Soil is a fundamental environmental element constituting the natural ecosystem, and is also the material basis upon which humans survive and develop. With the aggravation of the influence of human activities on the natural environment, pollutants generated in the production and living processes of people possibly enter the soil through various ways and exceed the containing and purifying capacity of the soil, so that the natural function of the soil is disordered, the quality of the soil is deteriorated, and the nearby human bodies and the surrounding environment can be seriously and negatively influenced. Therefore, a reasonable technical means is necessary to repair the polluted soil, so that the human health and ecological environment risks caused by soil pollution are effectively controlled.

The existing polluted soil leaching wastewater recovery system is inconvenient to clean chemical pollutants in soil media, so that the applicability of the soil is poor, the pollutants in the soil can not be effectively separated, the restoration period of the soil is increased, the subsequent use of the soil can be influenced, and the practicability of the polluted soil leaching wastewater recovery system is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a polluted soil leaching wastewater recovery system.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a contaminated soil drip washing wastewater recovery system, includes base, rotary kiln and vapour and liquid separator, the through-hole has been seted up to the upper surface of base, and the pore wall fixedly connected with box of through-hole, the through-hole has been seted up to the top inner wall of box, and the pore wall fixedly connected with feeder hopper of through-hole, the connecting hole has been seted up to the outer wall of box, and the pore wall of connecting hole has the curb plate through bolted connection, the upper surface fixedly connected with of curb plate supports the otter board, the upper surface fixedly connected with of supporting the otter board removes the layer, the upper surface fixedly connected with sack that removes the layer, the lower surface fixedly connected with of curb plate is down the hopper.

Preferably, the outer wall fixedly connected with backup pad of box, the last fixedly connected with gear motor of backup pad, the inner wall fixedly connected with collection liquid box of box, the bottom of hopper and the top inner wall fixed intercommunication of collection liquid box down, the inner wall of collection liquid box is connected with the bull stick through the bearing rotation, the other end and the output rotation of gear motor of bull stick are connected, the even stirring vane of a plurality of ranges of pole wall fixedly connected with of bull stick, a plurality of liquid outlets have been seted up to the bottom inner wall of collection liquid box, the inner wall fixedly connected with filter screen layer of box.

Preferably, the through-hole is seted up to the bottom inner wall of box, and the pore wall fixedly connected with ejection of compact fill of through-hole, the bottom inner wall fixedly connected with diaphragm of base, the outer wall swing joint of diaphragm has the waste bin, the bottom of ejection of compact hopper and the top inner wall fixed intercommunication of waste bin, the case is placed to the last fixed surface of base connected with, the last fixed surface of placing the case is connected with the water pump, the water absorption end of water pump and the top inner wall fixed intercommunication of placing the case, the water pipe is fixed to the drain end of water pump, the inner wall of box is passed to the other end of water pipe, the bottom inner wall fixed intercommunication of placing the case has the L shape pipe, the other end and the inner wall fixed intercommunication of waste bin of L shape pipe.

Preferably, the inside of the scavenging layer is filled with activated carbon particles, and the inside of the cloth bag is filled with resin.

Preferably, the inner wall of the box body is fixedly connected with a plurality of ultraviolet disinfection lamps.

Preferably, an oxidizing agent or a reducing agent is added in the rotary kiln.

Compared with the prior art, the utility model provides a polluted soil leaching wastewater recovery system, which has the following beneficial effects:

1. this pollute soil drip washing wastewater recovery system, through backup pad, gear motor, collection box, bull stick, stirring vane and the mutually supporting of filter screen layer that set up, can effectually separate the inside pollutant of soil, reduce the restoration cycle of soil, avoid influencing the follow-up use of soil, improved the practicality of pollute soil drip washing wastewater recovery system.

2. This contaminated soil drip washing wastewater recovery system through the mutual cooperation of the waste bin that sets up, places case, water pump, water pipe, L venturi tube and play hopper, can carry out secondary treatment to volatilize out gas, prevents to appear remaining pollutant, and can also carry out recycle to the pollutant, has improved contaminated soil drip washing wastewater recovery system's treatment effeciency.

The device has the advantages that the device is not related to the same part as or can be realized by adopting the prior art, the pollutants in the soil can be effectively separated, the repair period of the soil is reduced, the subsequent use of the soil is avoided, the volatilized gas can be subjected to secondary treatment, the residual pollutants are prevented from occurring, the pollutants can be recycled, and the practicability and the treatment efficiency of the polluted soil leaching wastewater recovery system are improved.

Drawings

Fig. 1 is a schematic structural diagram of a contaminated soil leaching wastewater recovery system according to the present utility model;

fig. 2 is a schematic diagram of a part of a contaminated soil leaching wastewater recovery system according to the present utility model.

In the figure: 1. a base; 2. a rotary kiln; 3. a gas-liquid separator; 4. a case; 5. a feed hopper; 6. a side plate; 7. a support screen; 8. a removing layer; 9. a cloth bag; 10. discharging a hopper; 11. a support plate; 12. a speed reducing motor; 13. a liquid collecting box; 14. a rotating rod; 15. stirring blades; 16. a filter screen layer; 17. discharging a hopper; 18. a cross plate; 19. a waste bin; 20. placing a box; 21. a water pump; 22. a water pipe; 23. an L-shaped pipe; 24. ultraviolet sterilizing lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a contaminated soil drip washing wastewater recovery system, including base 1, rotary kiln 2 and vapour and liquid separator 3, the through-hole has been seted up to the upper surface of base 1, and the pore wall fixedly connected with box 4 of through-hole, the through-hole has been seted up to the top inner wall of box 4, and the pore wall fixedly connected with feeder hopper 5 of through-hole, the connecting hole has been seted up to the outer wall of box 4, and the pore wall of connecting hole has curb plate 6 through bolted connection, the upper surface fixedly connected with of curb plate 6 supports otter board 7, the upper surface fixedly connected with of support otter board 7 removes layer 8, the upper surface fixedly connected with sack 9 of removing layer 8, the lower surface fixedly connected with of curb plate 6 down hopper 10, can effectually reduce the concentration of soil pollutant.

The outer wall fixedly connected with backup pad 11 of box 4, the last fixedly connected with gear motor 12 of backup pad 11, the inner wall fixedly connected with header tank 13 of box 4, the bottom of hopper 10 and the top inner wall fixed intercommunication of header tank 13 down, the inner wall of header tank 13 is connected with bull stick 14 through the bearing rotation, the other end of bull stick 14 is connected with gear motor 12's output rotation, a plurality of stirring vane 15 of arranging evenly are fixedly connected with to bull stick 14's wall fixedly, a plurality of liquid outlets have been seted up to the bottom inner wall of header tank 13, the inner wall fixedly connected with filter screen layer 16 of box 4, can effectually separate the inside pollutant of soil, reduce the repair cycle of soil, avoid influencing the follow-up use of soil.

The through-hole is seted up to the bottom inner wall of box 4, and the pore wall fixedly connected with ejection of compact fill 17 of through-hole, the bottom inner wall fixedly connected with diaphragm 18 of base 1, the outer wall swing joint of diaphragm 18 has waste bin 19, the bottom of ejection of compact fill 17 and the top inner wall fixed intercommunication of waste bin 19, the last fixed surface of base 1 is connected with places case 20, the last fixed surface of placing case 20 is connected with water pump 21, the end that absorbs water of water pump 21 and the top inner wall fixed intercommunication of placing case 20, the end that drains of water pump 21 is fixed to be linked together has water pipe 22, the inner wall of box 4 is passed to the other end of water pipe 22, the bottom inner wall fixed intercommunication of placing case 20 has L shape pipe 23, the other end and the inner wall fixed intercommunication of waste bin 19 of L shape pipe 23, can carry out secondary treatment to the gas that volatilizes, prevent residual pollutant, and can also carry out recycle to the pollutant.

The inside of the scavenging layer 8 is filled with activated carbon particles, the inside of the cloth bag 9 is filled with resin, and peculiar smell and impurities remained in the volatile gas can be adsorbed.

The inner wall of the box body 4 is fixedly connected with a plurality of ultraviolet disinfection lamps 24, so that the treatment effect on pollutants is further improved.

The inside of the rotary kiln 2 is added with an oxidant or a reducing agent, so that the chemical reaction of pollutants in the soil can be better carried out.

In the utility model, when the polluted soil leaching wastewater recovery system is used, firstly, soil is put into a rotary kiln 2 by workers, oxidant or reducer is added into the rotary kiln, gas is generated by heating, the gas enters into a box body 4 from a feed hopper 5 through a gas-liquid separator 3, the gas is filtered for the first time through resin in a removal layer 8 and a cloth bag 9, then enters into a liquid collection box 13 from a discharging hopper 10, a gear motor 12 is started, the gear motor 12 drives rotation, so that a stirring blade 15 is stirred, gas and liquid finally flow into a waste box 19 through secondary filtration of a filter screen layer 16, and when the secondary filtration is needed, a water pump 21 is started, the gas and the liquid are sucked into the box body 20 from the waste box 19, and flow into the box body 4 from a water discharge end, so that secondary treatment is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a contaminated soil drip washing waste water recovery system, includes base (1), rotary kiln (2) and vapour and liquid separator (3), its characterized in that, the through-hole has been seted up to the upper surface of base (1), and the pore wall fixedly connected with box (4) of through-hole, the through-hole has been seted up to the top inner wall of box (4), and the pore wall fixedly connected with feeder hopper (5) of through-hole, the connecting hole has been seted up to the outer wall of box (4), and the pore wall of connecting hole has curb plate (6) through bolted connection, the upper surface fixedly connected with of curb plate (6) supports otter board (7), the upper surface fixedly connected with that supports otter board (7) removes layer (8), the upper surface fixedly connected with sack (9) that removes layer (8), the lower surface fixedly connected with of curb plate (6) down hopper (10).

2. The polluted soil leaching wastewater recovery system according to claim 1, characterized in that the outer wall of the box body (4) is fixedly connected with a supporting plate (11), the upper surface of the supporting plate (11) is fixedly connected with a gear motor (12), the inner wall of the box body (4) is fixedly connected with a liquid collecting box (13), the bottom end of the lower hopper (10) is fixedly communicated with the inner wall of the top end of the liquid collecting box (13), the inner wall of the liquid collecting box (13) is rotatably connected with a rotating rod (14) through a bearing, the other end of the rotating rod (14) is rotatably connected with the output end of the gear motor (12), the rod wall of the rotating rod (14) is fixedly connected with a plurality of stirring blades (15) which are uniformly arranged, a plurality of liquid outlets are formed in the inner wall of the bottom end of the liquid collecting box (13), and the inner wall of the box body (4) is fixedly connected with a filter screen layer (16).

3. The polluted soil leaching wastewater recovery system according to claim 1, wherein the bottom end inner wall of the tank body (4) is provided with a through hole, the hole wall of the through hole is fixedly connected with a discharging hopper (17), the bottom end inner wall of the base (1) is fixedly connected with a transverse plate (18), the outer wall of the transverse plate (18) is movably connected with a waste tank (19), the bottom end of the discharging hopper (17) is fixedly communicated with the top end inner wall of the waste tank (19), the upper surface of the base (1) is fixedly connected with a placing tank (20), the upper surface of the placing tank (20) is fixedly connected with a water pump (21), the water absorbing end of the water pump (21) is fixedly communicated with the top end inner wall of the placing tank (20), the other end of the water pipe (22) penetrates through the inner wall of the tank body (4), the bottom end inner wall of the placing tank (20) is fixedly communicated with an L-shaped pipe (23), and the other end of the L-shaped pipe (23) is fixedly communicated with the inner wall of the waste tank (19).

4. A contaminated soil leaching wastewater recovery system according to claim 1, wherein the interior of said depurating layer (8) is filled with activated carbon particles and the interior of said cloth bag (9) is filled with resin.

5. The contaminated soil leaching wastewater recycling system according to claim 1, wherein a plurality of ultraviolet disinfection lamps (24) are fixedly connected to the inner wall of the tank body (4).

6. A contaminated soil leaching wastewater recovery system according to claim 1, wherein an oxidizing agent or a reducing agent is added inside the rotary kiln (2).

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