CN218743914U

CN218743914U - Soil remediation and leaching device

Info

Publication number: CN218743914U
Application number: CN202223349152.1U
Authority: CN
Inventors: 杜延青; 陈子龙; 李世业
Original assignee: Zibo Baikun Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Zibo Baikun Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-28
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a soil remediation technical field discloses a soil remediation drip washing device, including spraying module, horizontal agitator tank and base, the horizontal level of horizontal agitator tank sets up in the base top, be provided with driving motor on the base, driving motor can drive horizontal agitator tank and rotate, be provided with a plurality of interval arrangement's stirring board on the inner wall of horizontal agitator tank, soil and eluent in the horizontal agitator tank can be stirred into to the stirring board on the horizontal agitator tank inner wall, the module that sprays includes the shower, the axis setting of horizontal agitator tank is followed to the shower in the horizontal agitator tank, the one end of shower is connected with the spray pump, the surface of shower is provided with a plurality of shower heads, the spray pump can go into the inner wall of horizontal agitator tank with the eluent pump in the shower, then spout from the shower head, will adhere to stickness soil washing on the horizontal agitator tank inner wall.

Description

Soil remediation and leaching device

Technical Field

The utility model relates to a soil remediation technical field especially relates to a soil remediation drip washing device.

Background

The soil remediation means that physical, chemical and biological technical means are utilized, so that hidden dangers of polluted soil are eliminated, risks are controlled, basic functions are recovered, and safe utilization is ensured.

The soil remediation mainly comprises three methods of physical remediation technology, chemical remediation and biological remediation. The chemical remediation technology is widely applied at present, and is a technology for adding chemical substances into soil, removing pollutants in the soil or reducing the biological effectiveness or toxicity of the pollutants in the soil through chemical reactions such as oxidation reduction, chelation or precipitation of heavy metals and organic matters, and mainly comprises soil solidification and stabilization, leaching, oxidation reduction and the like.

In the soil leaching link, the current common method is to inject the contaminated soil and leacheate (most of chemical solvents capable of promoting dissolution or migration of soil pollutants) into a rotating horizontal stirring tank together for mixing and stirring to obtain mixed slurry, discharge the mixed slurry and stand to enable the leacheate to fully react with the pollutants, and transfer heavy metals attached to the surfaces of soil particles from solid-phase low-concentration pollutants to liquid-phase pollutants so as to facilitate subsequent centralized treatment.

The applicant finds that the method of directly injecting the leacheate and the soil into the horizontal stirring tank together and then stirring the leacheate is not suitable for the soil with strong viscosity in the work and production, the soil with strong viscosity is easy to adhere to the inner wall of the horizontal stirring tank and cannot fall off, the rotating load of the horizontal stirring tank is increased, and meanwhile the leaching treatment efficiency and effect are seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil remediation and leaching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a soil remediation leaching device, is including spraying module, horizontal agitator tank and base, the horizontal level of horizontal agitator tank sets up in the base top, be provided with driving motor on the base, driving motor can drive horizontal agitator tank and rotate, be provided with the stirring board of a plurality of interval arrangements on the inner wall of horizontal agitator tank, soil and eluent in the horizontal agitator tank can be stirred into to the stirring board on the horizontal agitator tank inner wall, the module that sprays includes the spray cylinder, the spray cylinder sets up in horizontal agitator tank along the axis of horizontal agitator tank, the one end of spray cylinder is connected with the spray pump, the surface of spray cylinder is provided with a plurality of shower heads, the spray head is towards the inner wall of horizontal agitator tank, the spray pump can go into the spray cylinder with the eluent pump, then spout from the shower head, will adhere to the stickness soil on the horizontal agitator tank inner wall and wash down.

According to the soil remediation and leaching device, the contact position of the upper side of the base and the outer side of the horizontal stirring tank is provided with the installation groove, the cross section of the installation groove comprises a circular arc shape, and the installation groove and the horizontal stirring tank are coaxially arranged.

Furthermore, a driving gear ring is arranged around the outer side of the horizontal stirring tank, a driving gear is arranged at the position, opposite to the driving gear ring, in the mounting groove, and the driving gear is coaxially and rotatably connected with an output shaft of the driving motor.

Furthermore, a follow-up gear which is connected in a rotating mode is arranged in the mounting groove, the follow-up gear is arranged at a symmetrical position with the driving gear by taking the center line of the mounting groove as a symmetrical axis, and the follow-up gear can be meshed with the driving gear ring to rotate when the driving gear drives the horizontal stirring tank to rotate.

Furthermore, a raised support ring is further arranged around the outer side of the horizontal stirring tank, at least two support rollers are arranged at the opposite positions of the support rings in the mounting groove, the rotating shafts of the support rollers are parallel to the rotating shaft of the horizontal stirring tank, the surfaces of the support rollers are in contact connection with the surfaces of the support rings, and the support rollers can provide support for the horizontal stirring tank while rotating along with the support rings.

According to the soil remediation and leaching device, the length of the spray cylinder is greater than that of the horizontal stirring tank, two ends of the spray cylinder extend out of two ends of the horizontal stirring tank, and a support frame is arranged between the two extending ends of the spray cylinder and the ground and can support the spray cylinder.

According to the soil remediation and leaching device, the plurality of the poking plates are spirally arranged in the horizontal stirring tank, the head size of each poking plate is smaller than the root size, and the poking plates are obliquely arranged on the inner wall of the horizontal stirring tank.

Furthermore, the spray headers are also arranged in a spiral manner on the surface of the spray cylinder, and the spiral direction is matched with the spiral direction of the poking plate.

Furthermore, the spray header is obliquely arranged on the outer surface of the spray barrel, the oblique direction of the spray header is the same as that of the stirring plate, and the spray header is obliquely arranged, so that a mixture can be prevented from being directly poured into the spray header, and the spray header is prevented from being blocked by the mixture.

Furthermore, the spray header is provided with the connector in the position of being connected with the spray cylinder, pass through threaded connection between connector and the spray cylinder, it is convenient right the spray header is changed and is maintained.

Compared with the prior art, the beneficial effects of the utility model are that: this drip washing device spray module can be through the shower head with the even horizontal agitator tank that spouts of eluent to wash away the inner wall of horizontal agitator tank, prevent that the big soil of stickness from adhering to the inner wall of horizontal agitator tank, adopt the mode blowout eluent that the shower head sprays moreover, can also increase the even degree that soil and eluent mix, promote the drip washing effect of drip washing device.

Drawings

Fig. 1 is a schematic structural view of a soil remediation and leaching device provided by the utility model;

fig. 2 is a left side view of the leaching device of the present invention;

fig. 3 is a right side view of the leaching apparatus of the present invention;

fig. 4 is a schematic view of the internal structure of the leaching device of the present invention;

fig. 5 is a partial detailed schematic view of the spray header of the present invention.

Illustration of the drawings:

1. a spraying module; 11. a spray cylinder; 12. a shower head; 13. a connector; 14. a support frame; 2. a horizontal agitator tank; 21. a poking plate; 22. a drive gear ring; 23. a support ring; 3. a base; 31. mounting grooves; 32. a drive gear; 33. a follower gear; 34. and (4) supporting the roller.

Detailed Description

Referring to fig. 1-5, a soil remediation leaching device, including spray module 1, horizontal agitator tank 2 and base 3, horizontal agitator tank 2 transversely level sets up in base 3 top, be provided with driving motor on base 3, driving motor can drive horizontal agitator tank 2 and rotate, be provided with a plurality of stirring board 21 of interval arrangement on the inner wall of horizontal agitator tank 2, horizontal agitator tank 2 is when being driven by the driving motor of base 3 and rotating, stirring board 21 on the horizontal agitator tank 2 inner wall can stir soil and the eluent in getting into horizontal agitator tank 2 and stir, promotes the combination of soil and eluent, spray module 1 includes spray cylinder 11, spray cylinder 11 sets up in horizontal agitator tank 2 along the axis of horizontal agitator tank 2, one end of spray cylinder 11 is connected with the spray pump, the surface of spray cylinder 11 is provided with a plurality of shower heads 12, spray head 12 is towards the inner wall of horizontal agitator tank 2, the spray pump can pump the eluent into spray cylinder 11, then spout from spray head 12, spouts to the inner wall of horizontal agitator tank 2, can promote the mixed effect of the horizontal agitator tank 2 on the inner wall, also can promote the mixed efficiency of horizontal agitator tank 2 with the horizontal agitator tank 2, soil.

Referring to fig. 1, the length of the spray cylinder 11 is greater than that of the horizontal stirring tank 2, two ends of the spray cylinder extend out from two ends of the horizontal stirring tank 2, a support frame 14 is arranged between the two ends of the spray cylinder 11 and the ground, and the support frame 14 can support the spray cylinder 11 and support the weight of the spray cylinder 11 and the weight of the leacheate in the spray cylinder 11.

Referring to fig. 2-4, a plurality of the toggle plates 21 are spirally arranged in the horizontal agitator tank 2, the size of the head of each toggle plate 21 is smaller than that of the root of each toggle plate, the toggle plates 21 are obliquely arranged on the inner wall of the horizontal agitator tank 2, and when the horizontal agitator tank 2 rotates, the toggle plates 21 not only can toggle the eluent and the soil to be stirred and mixed, but also can toggle the mixture of the eluent and the soil to advance in the horizontal agitator tank 2, and the mixture enters from the inlet of the horizontal agitator tank 2 to be stirred and then comes to the outlet of the horizontal agitator tank 2 to be discharged.

Further, the shower head 12 is also arranged in a spiral shape on the surface of the shower canister 11, and the spiral direction matches with the spiral direction of the striking plate 21. The arrangement of the spray header 12 can enable the eluting agent sprayed from the spray header 12 to be intensively sprayed into the grooves formed between the adjacent poking plates 21, wash out the viscous soil adhered in the grooves, and promote the eluting agent to be mixed with the soil.

Further, referring to fig. 5, the shower head 12 is disposed to be inclined at the outer surface of the shower canister 11 in the same direction as the tilting direction of the striking plate 21. The stirring plate 21 of the horizontal stirring tank 2 stirs the mixture of the soil and the eluting agent to come to the uppermost side in the horizontal stirring tank 2, the mixture can vertically pour under the action of gravity, the spray header 12 is obliquely arranged, the mixture can be prevented from being directly poured into the spray header 12, and the spray header 12 is prevented from being blocked by the mixture.

Further, the position that shower head 12 is connected with shower 11 is provided with connector 13, through threaded connection between connector 13 and the shower 11, when damage or jam appear in shower head 12, threaded connection's shower head 12, it is more swift to dismantle and install, and is convenient right shower head 12 changes and maintains.

Referring to fig. 2 and 3, a mounting groove 31 is formed at a position where the upper side of the base 3 contacts the outer side of the horizontal agitator tank 2, and the mounting groove 31 has a circular-arc-shaped cross-section and is coaxially arranged with the horizontal agitator tank 2, so that the mounting groove 31 can accommodate the horizontal agitator tank 2 to rotate therein.

Further, a driving gear ring 22 is arranged around the outer side of the horizontal stirring tank 2, a driving gear 32 is arranged at a position, opposite to the driving gear ring 22, in the mounting groove 31, the driving gear 32 is coaxially and rotatably connected with an output shaft of a driving motor, and when the driving motor is electrified and rotates, the driving gear 32 can be meshed with the driving gear ring 22 to drive the whole horizontal stirring tank 2 to rotate.

Further, a follow-up gear 33 is rotatably connected to the mounting groove 31, the follow-up gear 33 is disposed at a symmetrical position with the driving gear 32 by using the center line of the mounting groove 31 as a symmetry axis, and the follow-up gear 33 can be meshed with the driving gear ring 22 to rotate when the driving gear 32 drives the horizontal stirring tank 2 to rotate, so as to support the horizontal stirring tank 2 and prevent the driving gear ring 22 from contacting with the inner wall of the mounting groove 31.

Further, a raised support ring 23 is further arranged around the outer side of the horizontal stirring tank 2, at least two support rollers 34 are arranged in the installation groove 31 at opposite positions of the support ring 23, the rotation axes of the support rollers 34 are parallel to the rotation axis of the horizontal stirring tank 2, the surfaces of the support rollers 34 are in contact connection with the surface of the support ring 23, and the support rollers 34 can provide support for the horizontal stirring tank 2 while rotating along with the support ring 23, so that the horizontal stirring tank 2 can rotate in the installation groove 31.

Claims

1. The utility model provides a soil remediation elution device, its characterized in that, includes spray module (1), horizontal agitator tank (2) and base (3), horizontal level setting in base (3) top of horizontal agitator tank (2), be provided with driving motor on base (3), driving motor can drive horizontal agitator tank (2) and rotate, be provided with a plurality of interval arrangement on the inner wall of horizontal agitator tank (2) dial movable plate (21), dial movable plate (21) and can stir soil and eluting agent and stir, spray module (1) is including shower (11), shower (11) set up in horizontal agitator tank (2) along the axis of horizontal agitator tank (2), be connected with the spray pump of shower (11), the surface of shower (11) is provided with a plurality of shower heads (12), shower head (12) are towards the inner wall of horizontal agitator tank (2), the spray pump can be with the eluting agent pump in shower (11), then spout in from shower head (12).

2. A soil remediation washing arrangement according to claim 1, wherein the upper side of the base (3) is provided with a mounting groove (31) at a position where it contacts the outside of the horizontal agitator tank (2), the mounting groove (31) having a cross-sectional shape comprising a circular arc and being arranged coaxially with the horizontal agitator tank (2).

3. Soil remediation washing arrangement according to claim 2, characterized in that a drive gear ring (22) is arranged around the outside of the horizontal agitator tank (2), and a drive gear (32) is arranged in the mounting groove (31) at a position opposite to the drive gear ring (22), the drive gear (32) being in coaxial rotational connection with the output shaft of the drive motor.

4. A soil remediation washing arrangement according to claim 3, wherein a follower gear (33) is rotatably connected to the mounting groove (31), the follower gear (33) is arranged at a symmetrical position with the drive gear (32) about the centre line of the mounting groove (31) as the axis of symmetry, and the follower gear (33) is in meshed rotary connection with the drive gear ring (22).

5. A soil remediation washing arrangement according to claim 4, characterized in that a raised support ring (23) is also provided around the outside of the horizontal agitator tank (2), at least two support rollers (34) are provided in the mounting groove (31) at opposite positions of the support ring (23), the rotational axes of the support rollers (34) and the rotational axis of the horizontal agitator tank (2) are parallel to each other, and the surfaces of the support rollers (34) are in contact connection with the surface of the support ring (23).

6. A soil remediation washing apparatus as claimed in claim 1, wherein the length of the spray drum (11) is greater than the length of the horizontal agitator tank (2), and both ends of the spray drum extend out from both ends of the horizontal agitator tank (2), and a support frame (14) is provided between the extended ends of the spray drum (11) and the ground.

7. A soil remediation washing apparatus according to claim 1, wherein a plurality of said stir plates (21) are arranged in a spiral in the horizontal agitator tank (2), the size of the heads of the stir plates (21) being smaller than the size of the roots, the plates being arranged inclined on the inner wall of the horizontal agitator tank (2).

8. A soil remediation washing apparatus according to claim 7, wherein the spray headers (12) are also arranged in a spiral on the surface of the spray drum (11) with the direction of the spiral matching the direction of the spiral of the toggle plate (21).

9. Soil remediation washing arrangement according to claim 8, wherein the shower head (12) is arranged inclined to the outer surface of the shower caddy (11) in the same direction as the direction of inclination of the toggle plate (21).

10. A soil remediation washing arrangement according to claim 1, wherein the spray header (12) is provided with a connector (13) at the location of connection with the spray barrel (11), the connector (13) being in threaded connection with the spray barrel (11).