CN210023235U

CN210023235U - Soil leaching repair tower

Info

Publication number: CN210023235U
Application number: CN201920352382.2U
Authority: CN
Inventors: 吴碎典; 郑挺盛; 林爱真
Original assignee: Taishun Liu Zhiwei Family Farm
Current assignee: Taishun Liu Zhiwei Family Farm
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-02-07
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a tower is restoreed in soil drip washing, at the bottom of the tower including tower lid, columniform body of the tower and cone, tower lid center is equipped with the inlet tube that is used for inserting the leacheate, be equipped with the drip washing commentaries on classics bucket that is used for drip washing soil in the body of the tower, the drip washing commentaries on classics bucket comprises staving, barrel head board and a leacheate diffusion tube at bucket center, the staving comprises straining a section of thick bamboo and urceolus, strains and is equipped with the drainage intermediate layer between section of thick bamboo and the urceolus, be equipped with the round wash port on the urceolus bottom lateral wall, the wash port is equipped with the annular water catch bowl of fixing on the body of the tower inner wall outward, and annular water catch bowl is connected and is access to the outer outlet. The leacheate enters from the leacheate diffusion pipe and leaches the soil from top to bottom and from inside to outside, and the heavy metal soil is uniformly and fully leached under the action of centrifugal force of the leaching rotary barrel, so that the leaching efficiency is high.

Description

Soil leaching repair tower

Technical Field

The utility model relates to a pollute soil repair equipment class especially relates to a soil washing repair tower.

Background

At present, the cultivated land area polluted by heavy metals such as cadmium, arsenic, chromium, lead and the like in China is nearly 2000 hectares, more and more land is polluted by the heavy metals along with the acceleration of the process of urbanization and industrialization, the strategic layout of the city is readjusted, and a large amount of heavy metal remaining sites are in urgent need of treatment. Soil heavy metal pollution has disguise, hysteresis quality and long-term nature, and heavy metal gets into the plant through the root system effect, and the growth of plant is inhibited, and human life health will also receive the threat indirectly, and simultaneously, heavy metal pollutant also can migrate and expose in groundwater and the atmosphere, destroys ecological environment. The polluted land can be developed and utilized again by a restoration treatment party, the country attaches more importance to the treatment of land pollution because the 'toxic land' utilized without restoration is continuously exposed, and the 'twelve-five' first special plan shows that the country will increase the strength to treat the heavy metal polluted land.

The soil chemical leaching remediation technology is widely adopted due to high efficiency and high speed, a common ectopic chemical leaching device mostly adopts a method of feeding liquid from the upper end, the column leaching or accumulation leaching is more practical and economical for soil leaching, but the leaching liquid cannot be fully leached into the soil due to soil accumulation during the column leaching, so that the problems of leaching efficiency reduction, leaching time lengthening, heavy metal ion residue and the like are caused. The utility model discloses a heavy metal contaminated soil drip washing prosthetic devices is disclosed in patent number CN201110147310.2, this utility model's heavy metal contaminated soil drip washing prosthetic devices adopts the structure of dual cycle, the leachate cyclic utilization, repeated many times drip washing both can improve contaminated soil remediation efficiency, the improvement of pollution leachate aftertreatment cost and the waste of leachate have been avoided again, water bath circulation heating, contaminated soil constant temperature thermally equivalent, drip washing post heat preservation reduces drip washing environmental heat and scatters and disappears, the influence of heat scattering and disappearing to heating effect has been eliminated. The polluted soil is leached by the water bath circulation heating and the bottom liquid inlet, so that the removal efficiency of the heavy metals in the polluted soil can be obviously improved. However, the utility model does not solve the problem that the leacheate cannot be sufficiently leached into the soil.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a soil washing repair tower, the leacheate from the top down, from inside to outside drip washing soil, improve drip washing efficiency.

The utility model provides a technical scheme that its technical problem adopted: a soil leaching repair tower comprises a tower cover, a cylindrical tower body and a cone, wherein a water inlet pipe for accessing leaching liquid is arranged at the center of the tower cover, a leaching rotary barrel for leaching soil is arranged in the tower body, the leaching rotary barrel consists of a barrel body, a barrel bottom plate and a leaching liquid diffusion pipe at the center of the barrel, the barrel body consists of a filter barrel and an outer barrel, a drainage interlayer is arranged between the filter barrel and the outer barrel, a circle of drain hole is arranged on the side wall of the bottom of the outer barrel, an annular water collecting tank fixed on the inner wall of the tower body is arranged outside the drain hole, the annular water collecting tank is connected with a water outlet pipe leading to the outside of the tower, four round discharge ports are uniformly distributed on the circumference of the barrel bottom plate, an electric valve is arranged on each discharge port, a rotating shaft is arranged at the center below the barrel bottom plate, a flange, a supporting gasket, a, the bed plate is peripheral through four cradling pieces fixed connection tower body inner wall, be equipped with driving motor and window on the outer wall under the tower body right side, be equipped with the belt drive through the window between driving motor and the pivot bottom, the equipartition has the hole of permeating water on the leacheate diffuser pipe lateral wall, the inlet tube inserts in the leacheate diffuser pipe, the bottom is equipped with the discharge gate at the bottom of the tower.

In order to further improve the structure, one end of the electric valve is hinged with a flange, the middle part of the bottom of the electric valve is rotatably connected with an opening rod, the opening rod is rotatably connected with a sliding ring, the sliding ring is sleeved outside the flange, and an electromagnetic telescopic rod is arranged between the sliding ring and a supporting gasket.

Further perfect, be equipped with the steady rest between washing rotary barrel and the body of the tower inner wall, the steady rest includes the retainer plate, and the retainer plate inboard is equipped with annular recess, and the interior arrangement of recess has the cylindrical roller of round.

Further perfect, the upper left portion of the tower body is equipped with four-bar flip mechanism, and four-bar flip mechanism includes flip motor, crank rod, connecting rod, pendulum rod and rotary lug support, flip motor and rotary lug support are fixed on the tower body outer wall, rotate on the rotary lug support and connect the pendulum rod, the pendulum rod left end rotates and connects the connecting rod, and the crank rod is connected to the connecting rod, and flip motor is connected to the crank rod, pendulum rod right-hand member fixed connection tower lid, pendulum rod and tower lid coplanar.

Further perfection, the center of the bottom of the tower cover is provided with a conduit for guiding the water inlet pipe to be inserted into the leacheate diffusion pipe.

Further perfection, a tripod supporting frame is arranged below the tower bottom.

Further perfection, annular water catch bowl is located the bucket bottom plate below, and annular water catch bowl hole diameter is less than bucket bottom plate diameter.

The utility model discloses profitable effect is: 1. the utility model is provided with the leaching rotary barrel for leaching the soil, the leaching rotary barrel consists of the barrel body, the barrel bottom plate and a leaching solution diffusion pipe at the center of the barrel, the leaching solution enters from the leaching solution diffusion pipe and leaches the soil from top to bottom and from inside to outside, the leaching is uniform and sufficient, and the leaching efficiency is improved; 2. the leaching rotary barrel is driven by a driving motor to rotate, and the leaching speed of the leaching solution is accelerated under the action of centrifugal force; 3. a circle of drain holes are formed in the side wall of the bottom of the outer barrel of the leaching rotary barrel, an annular water collecting tank fixed on the inner wall of the tower body is arranged outside the drain holes, and the annular water collecting tank is connected with a water outlet pipe leading to the outside of the tower, so that used leaching liquid can be effectively collected and drained out of the tower; 4. the tower cover is connected with the four-rod flip mechanism, so that the tower cover can be opened, and polluted soil is conveniently added into the washing and rotating barrel from the top; 5. four circular discharge outlets are evenly distributed on the circumference of the bottom plate of the leaching rotary barrel, electric valves are arranged on the discharge outlets, the purified soil can be automatically discharged, and the soil is moved out from a discharge outlet at the bottom of the conical tower under the action of gravity and centrifugal force, so that the leaching rotary barrel is fast and labor-saving.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a bottom plate of the barrel of the present invention;

FIG. 3 is a schematic view of the stabilizer of the present invention;

fig. 4 is a schematic structural diagram of the four-bar flip mechanism of the present invention;

description of reference numerals: 1. the device comprises a tower body, 2, a tower bottom, 3, a discharge hole, 4, a tripod support frame, 5, a guide pipe, 6, a tower cover, 7, a four-bar flip mechanism, 701, a flip motor, 702, a crank rod, 703, a connecting rod, 704, a swing rod, 705, a rotating lug support, 8, a water inlet pipe, 9, a washing rotating barrel, 901, a sealing gasket, 902, a washing liquid diffusion pipe, 903, a filter cartridge, 904, a drainage interlayer, 905, an outer barrel, 906, a barrel bottom plate, 907, a drainage hole, a discharge hole, 908, 10, an annular water collecting tank, 11, an electric valve, 12, a spreading rod, 13, a flange, 14, a sliding ring, 15, an electromagnetic telescopic rod, 16, a gasket, 17, a bearing, 18, a rotating shaft, 19, a base plate, 20, a support rod, 21, a water outlet pipe, 22, a driving motor, 23, a window, 24, a belt transmission, 25, a stabilizing frame, 26, a fixing ring, 27.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the soil leaching remediation tower in the embodiment comprises a tower cover 6, a cylindrical tower body 1 and a conical tower bottom 2, wherein a water inlet pipe 8 for accessing leaching liquid is arranged in the center of the tower cover 6, a leaching rotary barrel 9 for leaching soil is arranged in the tower body 1, the leaching rotary barrel 9 consists of a barrel body, a barrel bottom plate 906 and a leaching liquid diffusion pipe 902 in the center of the barrel, the barrel body consists of a filter barrel 903 and an outer barrel 905, a drainage interlayer 904 is arranged between the filter barrel 903 and the outer barrel 905, a circle of drainage holes 907 are arranged on the side wall of the bottom of the outer barrel 905, an annular water collection tank 10 fixed on the inner wall of the tower body 1 is arranged outside the drainage holes 907, the annular water collection tank 10 is connected with a water outlet pipe 21 leading to the outside of the tower, four circular discharge ports 908 are evenly distributed on the circumference of the barrel bottom plate 906, electric valves 11 are arranged on the discharge ports 908, a rotating shaft 18 is arranged in the center, Support ring 16, bearing 17 and bed plate 19, flange 13 fixed connection barrel bottom plate 906, bed plate 19 is peripheral through four cradling pieces 20 fixed connection 1 inner walls of body of the tower, be equipped with driving motor 22 and window 23 on the outer wall under the body of the tower 1 right side, be equipped with the belt transmission 24 through window 23 between driving motor 22 and the 18 bottoms of pivot, the equipartition has the hole of permeating water on the leacheate diffuser 902 lateral wall, inlet tube 8 inserts in the leacheate diffuser 902, 2 bottoms at the bottom of the tower are equipped with discharge gate 3.

One end of the electric valve 11 is hinged with a flange 13, the middle part of the bottom of the electric valve 11 is rotatably connected with an opening rod 12, the opening rod 12 is rotatably connected with a sliding ring 14, the sliding ring 14 is sleeved outside the flange 13, and an electromagnetic telescopic rod 15 is arranged between the sliding ring 14 and a supporting gasket 16.

A stabilizing frame 25 is arranged between the washing rotary barrel 9 and the inner wall of the tower body 1, the stabilizing frame 25 comprises a fixing ring 26, an annular groove 27 is arranged on the inner side of the fixing ring 26, and a circle of cylindrical rollers 28 are arranged in the groove 27.

The four-rod flip mechanism 7 is arranged at the upper left part of the tower body 1, the four-rod flip mechanism 7 comprises a flip motor 701, a crank rod 702, a connecting rod 703, a swing rod 704 and a rotating lug support 705, the flip motor 701 and the rotating lug support 705 are fixed on the outer wall of the tower body 1, the rotating lug support 705 is rotatably connected with the swing rod 704, the left end of the swing rod 704 is rotatably connected with the connecting rod 703, the connecting rod 703 is connected with the crank rod 702, the crank rod 702 is connected with the flip motor 701, the right end of the swing rod 704 is fixedly connected with the tower cover 6, and the swing rod 704 and the tower cover 6 are coplanar.

A guide pipe 5 for guiding the water inlet pipe 8 to be inserted into the leacheate diffusing pipe 902 is arranged at the center of the bottom of the tower cover 6.

A tripod support frame 4 is arranged below the tower bottom 2.

The annular water collecting tank 10 is positioned below the tub bottom 906, and the diameter of the inner hole of the annular water collecting tank 10 is smaller than that of the tub bottom 906.

The working principle is as follows: the flip motor 701 is started, the tower cover 6 is opened through the four-bar flip mechanism 7, the heavy metal polluted soil is poured into the leaching rotary barrel 9 in the tower body 1, then the tower cover 6 is closed, the water inlet pipe 8 is inserted into the leacheate diffusion pipe 902 in the center of the barrel, the water inlet pipe 8 in the center of the tower cover 6 is connected with the leacheate, the leacheate leachates the heavy metal polluted soil from top to bottom and from inside to outside through the leacheate diffusion pipe 902, meanwhile, the driving motor 22 is started, the leaching rotary barrel 9 is driven to rotate through the belt transmission 24, the leaching speed of the leaching solution on the heavy metal polluted soil is accelerated from inside to outside, under the action of centrifugal force, waste liquid enters a drainage interlayer 904 between a filter cartridge 903 and an outer cylinder 905 after being filtered by the filter cartridge 903 of the barrel body, is drained into an annular water collecting tank 10 on the inner wall of the tower body 1 from a circle of drainage holes 907 on the side wall of the bottom of the outer cylinder 905, and is drained out of the tower through a water outlet pipe 21 on the annular water collecting tank 10; after leaching is finished, the driving motor 22 is closed, the rotating speed of the leaching rotary barrel 9 is reduced, the electric valve 11 of the barrel bottom plate 906 is opened, the purified soil falls into the tower bottom 2 of the cone from the discharge hole 908, and is discharged from the discharge hole 3 at the bottom of the tower bottom 2, so that leaching and repairing of the soil are finished.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a soil leaching repair tower, includes tower bottom (2) of tower lid (6), columniform body of the tower (1) and cone, characterized by: the soil washing tower is characterized in that a water inlet pipe (8) used for accessing leacheate is arranged in the center of the tower cover (6), a leaching rotary barrel (9) used for leaching soil is arranged in the tower body (1), the leaching rotary barrel (9) consists of a barrel body, a barrel bottom plate (906) and a leacheate diffusion pipe (902) in the center of the barrel, the barrel body consists of a filter barrel (903) and an outer barrel (905), a drainage interlayer (904) is arranged between the filter barrel (903) and the outer barrel (905), a circle of drainage hole (907) is formed in the side wall of the bottom of the outer barrel (905), an annular water collecting tank (10) fixed on the inner wall of the tower body (1) is arranged outside the drainage hole (907), the annular water collecting tank (10) is connected with a water outlet pipe (21) leading to the outside of the tower, four circular discharge ports (908) are uniformly distributed on the circumference of the barrel bottom plate (906), an electric valve (11, from the top down is equipped with flange (13), support washer (16), bearing (17) and bed plate (19) in proper order on pivot (18), flange (13) fixed connection bucket bottom plate (906), bed plate (19) periphery is through four cradling pieces (20) fixed connection body of the tower (1) inner wall, be equipped with driving motor (22) and window (23) on the outer wall under body of the tower (1) right side, be equipped with between driving motor (22) and pivot (18) bottom through belt drive (24) of window (23), the equipartition has the hole of permeating water on leacheate diffuser pipe (902) lateral wall, inlet tube (8) insert in leacheate diffuser pipe (902), bottom (2) the bottom at the bottom of the tower is equipped with discharge gate (3).

2. The soil leaching remediation tower of claim 1, wherein: one end of the electric valve (11) is hinged with a flange (13), the middle part of the bottom of the electric valve (11) is rotatably connected with an opening rod (12), the opening rod (12) is rotatably connected with a sliding ring (14), the sliding ring (14) is sleeved outside the flange (13), and an electromagnetic telescopic rod (15) is arranged between the sliding ring (14) and a supporting gasket (16).

3. The soil leaching remediation tower of claim 1, wherein: a stabilizing frame (25) is arranged between the washing rotary barrel (9) and the inner wall of the tower body (1), the stabilizing frame (25) comprises a fixing ring (26), an annular groove (27) is formed in the inner side of the fixing ring (26), and a circle of cylindrical rollers (28) are arranged in the groove (27).

4. The soil leaching remediation tower of claim 1, wherein: the tower body (1) upper left portion is equipped with four-bar flip mechanism (7), and four-bar flip mechanism (7) are including flip motor (701), crank rod (702), connecting rod (703), pendulum rod (704) and rotary lug support (705), flip motor (701) and rotary lug support (705) are fixed on tower body (1) outer wall, rotate on rotary lug support (705) and connect pendulum rod (704), pendulum rod (704) left end is rotated and is connected connecting rod (703), and crank rod (702) is connected in connecting rod (703), and flip motor (701) is connected in crank rod (702), pendulum rod (704) right-hand member fixed connection tower lid (6), pendulum rod (704) and tower lid (6) coplanar.

5. The soil leaching remediation tower of claim 1, wherein: a guide pipe (5) for guiding the water inlet pipe (8) to be inserted into the leacheate diffusion pipe (902) is arranged at the center of the bottom of the tower cover (6).

6. The soil leaching remediation tower of claim 1, wherein: a tripod support frame (4) is arranged below the tower bottom (2).

7. The soil leaching remediation tower of claim 1, wherein: the annular water collecting tank (10) is positioned below the barrel bottom plate (906), and the diameter of an inner hole of the annular water collecting tank (10) is smaller than that of the barrel bottom plate (906).