CN218146102U - Environment-friendly foundation pit dewatering recharge device - Google Patents

Abstract

The application discloses environment-friendly foundation pit dewatering device of recharging relates to the field that foundation pit ponding was handled, and its technical scheme includes: the water storage tank comprises a tank body and a gland arranged on the tank body, wherein a primary water inlet is formed in the gland, a roller with an opening at the top is arranged in the tank body, a plurality of filtering holes are formed in the roller, the roller is rotatably connected to the inner wall of the gland, the primary water inlet is communicated with the inner cavity of the filter cylinder through the opening at the top of the roller, and a power element for driving the roller to rotate is arranged on the gland; this application has the effect that improves foundation ditch precipitation recharge efficiency.

Description

Environment-friendly foundation pit dewatering and recharging device

Technical Field

The application relates to a foundation ditch ponding field of handling especially relates to an environment-friendly foundation ditch precipitation recharge device.

Background

In the building engineering, a foundation pit needs to be excavated in the initial construction stage, accumulated water often occurs in the excavated foundation pit due to factors such as atmospheric precipitation, underground seepage, base surface spring water and sewage accumulation generated by engineering construction, and if the accumulated water is not treated in time, the accumulated water is easy to permeate to the periphery of the foundation pit, so that surrounding buildings sink and are damaged, and therefore the accumulated water in the foundation pit needs to be treated in time; at present, the commonly adopted treatment mode is ponding recharge, but the ponding usually contains pollutants such as impurities, heavy metals and the like, so in order to avoid the pollution of the recharge to the underground water, the ponding also needs to be treated with water quality before the recharge.

The Chinese patent document with the patent application number of 201620179108.6 provides a foundation pit groundwater recharge device, which has the technical key points that: comprises a pumping well, a primary water storage tank, an aeration unit, a primary filter, a secondary water storage tank and a recharging well which are connected in sequence; when recharging the accumulated water, pumping the accumulated water of the foundation pit through the pumping well, enabling the accumulated water to be subjected to sediment precipitation through the primary water storage tank, then carrying out aeration oxidation through the aeration unit, then sequentially filtering and removing impurities through the primary filter and the secondary filter, then conveying the filtered water to the secondary water storage tank, and finally conveying the filtered water to the recharging well after the quality of water is qualified.

Aiming at the related technologies, the inventor thinks that silt needs to be precipitated through the water storage tank in the recharge water treatment process, and a large amount of time needs to be consumed during precipitation, so that the accumulated water treatment and recharge efficiency are low, and the recharge requirement of a large foundation pit is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to improve foundation ditch recharge water treatment effeciency, this application provides an environment-friendly foundation ditch precipitation recharge device.

The application provides a pair of environment-friendly foundation ditch precipitation device that recharges adopts following technical scheme:

the utility model provides an environment-friendly foundation pit dewatering recharge device, is including pumped well, level filtering jar, second grade filtration jar, storage water tank and the recharge well that communicates in proper order, the level filtering jar is including jar body and the gland of setting on jar body, be equipped with the one-level water inlet on the gland, the internal open-top's cylinder that is provided with of jar, a plurality of filtration holes have been seted up on the cylinder, the cylinder rotates to be connected on the gland inner wall, the one-level water inlet is linked together through cylinder open-top with the cylinder inner chamber, be provided with on the gland and be used for driving cylinder pivoted power component.

By adopting the technical scheme, the power element drives the roller to rotate, water in accumulated water is thrown out through the filtering holes, and silt is blocked in the inner cavity of the roller, so that compared with a standing precipitation method, the time required by precipitation can be saved by an active filtering mode; moreover, because the continuous rotation of cylinder filters, consequently can continue to the cylinder pump water, help further promoting the filtration efficiency of silt, and then improve foundation ditch irrigation water treatment effeciency.

Optionally, the power component includes motor, gear and ring gear, the motor sets up on the gland, the motor output shaft stretches into in the internal chamber of jar, and with the cylinder axis is parallel, the coaxial setting of gear is in on the motor output shaft, the coaxial cover of ring gear is established outside the filter cartridge, and with gear engagement.

Through adopting above-mentioned technical scheme, motor output shaft drives the gear and rotates when rotating, and gear revolve drives the ring gear and rotates, and the cylinder rotates along with the ring gear is together to make the silt of ponding in water obtain filtering, constitutes simple structure, practicality strong.

Optionally, the roller is rotatably connected to the gland through a thrust bearing, an inner ring of the thrust bearing is fixedly connected to the gland, and an outer ring of the thrust bearing is fixedly connected to the roller.

Through adopting above-mentioned technical scheme, when realizing that cylinder and gland rotate to be connected, the friction loss of reducible cylinder when rotatory, and then reduces power loss, helps reducing the energy consumption.

Optionally, the drum outer cover is provided with a porous cover, the porous cover is provided with a plurality of through holes, and the through holes on the porous cover and the filter holes on the drum are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, ponding filters through the filtration pore on the cylinder, again through porous cover with filter the crisscross through-hole that sets up of pore and carry out the secondary filter, form the compound filtration mode, further improved the filter effect of ponding at the cylinder.

Optionally, the one end that the gland was kept away from to the cylinder has seted up the blowhole, the blowhole sets up with the cylinder is coaxial, blowhole department is connected with rotary joint, rotary joint keeps away from cylinder one end and is connected with the mud pipe, the mud pipe stretches out from jar body bottom, just the part that the mud pipe stretches out the jar body is provided with the valve.

By adopting the technical scheme, the silt in the inner cavity of the roller is discharged through the sewage discharge hole and the mud discharge pipe every time the filtering device is used for treating for a period of time, so that the siltation of the silt in the inner cavity of the roller is reduced, and the continuous use of the roller is facilitated; and the inner cavity of the roller is connected with the sludge discharge pipe through the rotary joint, so that when the roller rotates, the position of the sludge discharge pipe can be kept relatively fixed, and sludge can be smoothly discharged.

Optionally, rotate in the mud pipe inner chamber and be connected with the auger with the coaxial setting of mud pipe, the mud pipe is provided with the auger motor outward, the output shaft of auger motor with the pivot coaxial coupling of auger.

Through adopting above-mentioned technical scheme, every time handle a period back to ponding, start the auger motor, make the rotatory silt that will arrange in the mud pipe of auger take out, the setting up of auger makes the mud pipe can initiatively arrange mud, helps preventing that the mud pipe from blockking up.

Optionally, the cylinder inner chamber has the washing subassembly, it includes electric telescopic handle, mounting disc, installation claw and brush head to wash the subassembly, electric telescopic handle one end fixed connection is on the gland inner wall, the electric telescopic handle other end is connected with the mounting disc, electric telescopic handle and mounting disc all with the coaxial setting of cylinder, the installation claw interval sets up in mounting disc week side, the brush head sets up on the mounting claw, just brush hair and the cylinder inner wall butt of brush head.

By adopting the technical scheme, after the filter device finishes the treatment of the accumulated water, the adjusting roller continuously rotates, and then the electric telescopic rod is controlled to stretch and retract to drive the brush head to lift and clean the inner wall of the roller; the cleaning assembly helps to dredge the filter holes in the inner wall of the roller, and the filtering efficiency of the roller is improved.

Optionally, the brush head and the mounting claw are elastically connected through springs, and the springs are all in a compressed state, so that the brush head tends to abut against the inner wall of the roller.

Through adopting above-mentioned technical scheme, utilize the spring compression to produce elasticity, make the brush head can last the butt cylinder inner wall brushing, avoided taking place because of the unable butt cylinder inner wall's of brush head wearing and tearing in the cleaning process condition, and then guaranteed the cleaning quality of cylinder inner wall.

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

1. the drum is designed in the primary filtering tank, and the power element is positioned on the outer wall of the gland, so that the power element drives the drum to rotate, water in accumulated water is thrown out of the drum, silt is blocked in the inner cavity of the drum, active filtering of the silt is realized, silt filtering efficiency is improved, and further foundation pit reinjection water treatment efficiency is improved;

2. the mud discharging pipe is beneficial to discharging silt from the inner cavity of the roller, and particularly, the arrangement of the auger can actively clean and discharge the silt, so that the mud discharging efficiency can be improved, and the blockage of the silt in the mud discharging pipe can be prevented;

3. through the belt cleaning device that electric telescopic handle, installation claw, mounting disc and brush head are constituteed, can clear up the cylinder inner chamber, effectively prevent to cross the filtration pore and block up on the cylinder inner wall, guarantee the filter area of cylinder.

Drawings

FIG. 1 is a schematic view of the overall structure of an environment-friendly foundation pit dewatering and recharging device according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the environment-friendly type foundation pit dewatering and recharging device shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a connecting pipe; 2. pumping a water well; 21. a water pump; 3. a primary filtration tank; 31. a drum; 311. a filtration pore; 312. a sewage draining hole; 313. a power element; 3131. a motor; 3132. a gear; 3133. a ring gear; 314. a thrust bearing; 315. cleaning the assembly; 3151. an electric telescopic rod; 3152. mounting claws; 3153. mounting a disc; 3154. a brush head; 3155. a spring; 32. a tank body; 321. a rotary joint; 322. a sludge discharge pipe; 3221. a valve; 323. a packing auger motor; 324. a packing auger; 33. a gland; 331. a primary water inlet; 35. a porous mask; 351. a through hole; 4. a secondary filtration tank; 41. a secondary water inlet; 42. a filter; 421. a filter cartridge; 4211. a hole; 422. a filter element; 4221. a secondary filter element; 4222. a primary filter element; 5. a water storage tank; 6. and (5) recharging the well.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses environment-friendly foundation ditch precipitation recharge device, refers to fig. 1 and 2, includes pumped well 2, primary filter jar 3, secondary filter jar 4, storage water tank 5 and recharge well 6 that communicate in proper order through connecting pipe 1. Be provided with water pump 21 in the pumping well 2, water pump 21 delivery port and connecting pipe 1 intercommunication are through the ponding in the water pump 21 pumping well for ponding enters first-stage filtration jar 3 through connecting pipe 1 and gets rid of silt, gets rid of harmful substance such as small impurity and heavy metal through second-stage filtration jar 4 again, discharges into storage water tank 5 afterwards, after detecting to reach the recharge water emission index, discharges into recharging well 6, realizes the processing recharge to ponding.

In order to improve the treatment efficiency of accumulated water, referring to fig. 2, the primary filter tank 3 comprises a tank body 32 and a gland 33 covering the top of the tank body 32, a primary water inlet 331 is arranged on the gland 33, and the primary water inlet 331 is communicated with the water outlet of the water pump 21 through a connecting pipe 1; a roller 31 with an opening at the top is arranged in the tank body 32, the roller 31 is rotatably connected with the gland 33 through a thrust bearing 314, the outer ring of the thrust bearing 314 is welded with the roller 31, and the inner ring of the thrust bearing 314 is welded with the inner wall of the gland 33; the gland 33 is provided with a power element 313 for driving the roller 31 to rotate, the power element 313 comprises a motor 3131, the motor 3131 is fixed on the gland 33 through a bolt, an output shaft of the motor 3131 is parallel to the axis of the roller 31 and extends into the inner cavity of the tank 32, a gear 3132 is connected on the output shaft of the motor 3131 through a coaxial key, a gear ring 3133 is coaxially sleeved at the opening end of the roller 31, and the gear ring 3133 is meshed with the gear 3132. After the motor 3131 is started, the output shaft of the motor 3131 drives the gear 3132 to rotate, the gear 3132 drives the gear ring 3133 to rotate, the roller 31 rotates along with the gear ring 3133, water in accumulated water is thrown out of the inner cavity of the roller 31 through rotation, silt remains in the inner cavity of the roller 31, the silt filtering efficiency is accelerated, and therefore the efficiency of the recharge water treatment device is improved.

Referring to fig. 2 and 3, in order to further improve the filtering quality of the drum 31, a porous cover 35 is covered outside the drum 31, the bottom of the porous cover 35 is connected with the bottom of the drum 31 in a welding manner, a plurality of through holes 351 are formed in the porous cover 35 in an array manner, and the through holes 351 in the porous cover 35 and the filtering holes 311 in the drum 31 are arranged in a staggered manner. Porous cover 35 cooperation cylinder 31 has realized the double-deck filtration to ponding in the cylinder 31, helps further improving the filtration efficiency to large granule impurity such as silt in the ponding. In other embodiments, the drum 31 may be covered with a plurality of layers of porous covers 35, and filter cotton may be additionally disposed in an interlayer of the plurality of layers of porous covers 35 or an interlayer between the porous cover 35 and the drum 31 to further improve the filtering effect of the drum 31.

Referring to fig. 2, a dirt discharge hole 312 is coaxially formed in one end of the drum 31, which is far away from the gland 33, a rotary joint 321 is in threaded connection with the dirt discharge hole 312, a dirt discharge pipe 322 is connected to one end of the rotary joint 321, which is far away from the drum 31, the dirt discharge pipe 322 extends out of the bottom of the tank 32, and a valve 3221 is arranged at the tail end of the dirt discharge pipe 322, which extends out of the tank 32; in addition, in order to facilitate the discharge of silt, the auger 324 is rotatably connected in the inner cavity of the mud pipe 322, the rotating shaft of the auger 324 is coaxially arranged with the mud pipe 322, the auger motor 323 is fixed outside the mud pipe 322 through a bolt, the output shaft of the auger motor 323 penetrates into the inner cavity of the mud pipe 322 and is coaxially connected with the rotating shaft of the auger 324, the auger 324 is driven to rotate by the auger motor 323, so that silt in the mud pipe 322 can be brought out through the rotation of the blades of the auger 324, and when the silt is discharged conveniently, the problem of internal blockage of the mud pipe 322 is effectively avoided.

Referring to fig. 2 and 3, in order to clean the roller 31, a cleaning assembly 315 is further disposed in an inner cavity of the roller 31, the cleaning assembly 315 includes an electric telescopic rod 3151, a mounting plate 3153, mounting claws 3152 and a brush head 3154, one end of the electric telescopic rod 3151 is coaxially welded on an inner wall of the gland 33, the mounting plate 3153 is fixedly inserted into one end of the electric telescopic rod 3151, which is far away from the gland 33, the mounting claws 3152 are welded on the periphery of the mounting plate 3153 at intervals, in this embodiment, three mounting claws 3152 are equidistantly arranged, and the brush head 3154 is mounted at an end of the mounting claw 3152 and abuts against the inner wall of the roller 31. When the inner wall of the roller 31 is cleaned, the motor 3131 controls the roller 31 to rotate, and meanwhile, the electric telescopic rod 3151 drives the mounting disc 3153 to lift, so that the brush head 3154 can clean the inner wall of the roller 31 in all directions. Furthermore, in order to enable the brush head 3154 to keep abutting with the inner wall of the roller 31 for a long time, the brush head 3154 is elastically connected with the mounting claw 3152 through a compression spring 3155, specifically, one end of the compression spring 3155 is welded at the end part of the mounting claw 3152, the other end of the compression spring 3155 is connected with the brush head 3154 in a welding way, and the axis of the compression spring 3155 is arranged along the length direction of the corresponding mounting claw 3152, so that the brush head 3154 can keep abutting with the inner wall of the roller 31 for a long time under the action of the compression spring 3155 in a compression state, and the influence of the grinding of the brush head 3154 on the cleaning effect of the cleaning assembly 315 is effectively reduced.

Referring to fig. 2, a secondary water inlet 41 is formed in the top cover of the secondary filter tank 4, a filter 42 is connected to the inner wall of the top cover of the secondary filter tank 4 through a screw thread, and the inner cavity of the filter 42 is communicated with the secondary water inlet 41. The filter 42 comprises a filter cartridge 421 and a filter element 422 installed in the filter cartridge 421, and a plurality of holes 4211 are arranged on the side wall of the filter cartridge 421 in an array manner, in order to improve the filtering quality of accumulated water and enable the accumulated water to reach the processing index of the recharge water, the filter element 422 is divided into a primary filter element 4222 and a secondary filter element 4221 sleeved outside the primary filter element 4222, and the secondary filter element 4221 is tightly attached to the inner wall of the filter cartridge 421. After the accumulated water enters the inner cavity of the filter 42, the accumulated water is sequentially filtered and adsorbed by the primary filter element 4222 and the secondary filter element 4221, and then is discharged from the holes 4211 on the filter cartridge 421, so that sufficient filtration is realized, and the filtering effect of the primary filter tank 3 is compensated. In addition, the filter cartridge 421 and the secondary filter tank 4 are connected by screw threads, so that the filter cartridge is convenient to disassemble, and after accumulated water is treated, the filter 42 can be disassembled to clean and replace the filter element 422 and the filter cartridge 421.

The implementation principle of an environment-friendly foundation ditch precipitation recharge device of the embodiment of the application is:

before the water accumulation treatment and recharging are carried out, the motor 3131 is started, an output shaft of the motor 3131 drives the gear 3132 to rotate, the gear 3132 drives the gear ring 3133 to rotate, and the roller 31 rotates along with the gear ring 3133. Then, the water pump 21 is started to pump accumulated water in the pumping well 2, the accumulated water flows into the primary water inlet 331 through the connecting pipe 1, the accumulated water flows into the inner cavity of the roller 31 through the primary water inlet 331, silt and water in the accumulated water flowing into the roller 31 are rapidly separated through the rotation motion of the roller 31, the water flows into the inner cavity of the primary filter tank 3 after being filtered through the roller 31, and the silt is reserved in the inner cavity of the roller 31 and sinks into the bottom of the roller 31 under the action of gravity.

When the first-stage filter tank 3 is filled with accumulated water, the water pump 21 continues to pump water to the first-stage filter tank 3, so that the accumulated water filtered in the first-stage filter tank 3 flows into the second-stage water inlet 41 through the connecting pipe 1 and flows into the filter 42 in the second-stage filter tank 4 through the second-stage water inlet 41, the filtered water is filtered by the filter element 422 in the filter 42 to remove heavy metals and small impurity particles in the accumulated water, secondary purification of the accumulated water is realized, the accumulated water after secondary purification is discharged into the inner cavity of the second-stage filter tank 4 through the hole 4211 on the filter cartridge 421, after the second-stage filter tank 4 is filled with the accumulated water, the accumulated water is pumped into the water storage tank 5 through water flow pressure, and the accumulated water in the water storage tank 5 is discharged into the recharge well 6 as recharge water after the water quality detection is qualified.

And (3) closing the water pump 21, opening a valve 3221 at the tail end of the sludge discharge pipe 322, starting the auger motor 323, taking out silt through the rotation of blades of the auger 324 after the accumulated water is treated for a period of time, and restarting the water pump 21 for filtering after the silt is cleaned.

After the recharge water is treated, the motor 3131 is started to drive the roller 31 to rotate, and meanwhile, the electric telescopic rod 3151 is controlled to drive the mounting disc 3153 to lift, so that the brush head 3154 can clean the inner wall of the roller 31 in all directions.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an environment-friendly foundation pit dewatering recharge device, includes pumped well (2), one-level filtering jar (3), second grade filtering jar (4), storage water tank (5) and recharge well (6) that communicate in proper order, its characterized in that: first-stage filter jar (3) including jar body (32) and gland (33) of setting on jar body (32), be equipped with one-level water inlet (331) on gland (33), be provided with open-top's cylinder (31) in jar body (32), a plurality of filtration pore (311) have been seted up on cylinder (31), cylinder (31) rotate to be connected on gland (33) inner wall, one-level water inlet (331) are linked together through cylinder (31) open-top with cylinder (31) inner chamber, be provided with on gland (33) and be used for driving cylinder (31) pivoted power component (313).

2. The environment-friendly foundation pit dewatering and recharging device of claim 1, wherein: power element (313) includes motor (3131), gear (3132) and ring gear (3133), motor (3131) sets up on gland (33), motor (3131) output shaft stretches into in jar body (32) inner chamber, and with cylinder (31) axis is parallel, gear (3132) coaxial setting is in on motor (3131) output shaft, ring gear (3133) coaxial cover is established outside cylinder (31), and with gear (3132) meshing.

3. The environment-friendly foundation pit dewatering and recharging device of claim 1, wherein: the roller (31) is rotatably connected to the gland (33) through a thrust bearing (314), the inner ring of the thrust bearing (314) is fixedly connected with the gland (33), and the outer ring of the thrust bearing (314) is fixedly connected with the roller (31).

4. The environment-friendly foundation pit dewatering and recharging device of claim 1, wherein: the drum (31) is covered with a porous cover (35), the porous cover (35) is provided with a plurality of through holes (351), and the through holes (351) on the porous cover (35) and the filtering holes (311) on the drum (31) are arranged in a staggered manner.

5. The environment-friendly foundation pit dewatering and recharging device of claim 1, wherein: blow-off hole (312) have been seted up to the one end that gland (33) was kept away from in cylinder (31), blow-off hole (312) and cylinder (31) coaxial setting, blow-off hole (312) department is connected with rotary joint (321), rotary joint (321) are kept away from cylinder (31) one end and are connected with sludge discharge pipe (322), sludge discharge pipe (322) stretch out from jar body (32) bottom, just sludge discharge pipe (322) are provided with valve (3221) on stretching out the part of jar body (32).

6. The environment-friendly foundation pit dewatering and recharging device of claim 5, wherein: rotate in mud pipe (322) inner chamber and be connected with auger (324) with the coaxial setting of mud pipe (322), mud pipe (322) are provided with auger motor (323) outward, the output shaft of auger motor (323) with the pivot coaxial coupling of auger (324).

7. The environment-friendly foundation pit dewatering and recharging device of claim 1, wherein: the inner cavity of the roller (31) is provided with a cleaning assembly (315), the cleaning assembly (315) comprises an electric telescopic rod (3151), a mounting disc (3153), a mounting claw (3152) and a brush head (3154), one end of the electric telescopic rod (3151) is fixedly connected to the inner wall of the gland (33), the other end of the electric telescopic rod (3151) is connected with the mounting disc (3153), the electric telescopic rod (3151) and the mounting disc (3153) are coaxially arranged with the roller (31), the mounting claw (3152) is arranged on the periphery of the mounting disc (3153) at intervals, the brush head (3154) is arranged on the mounting claw (3152), and bristles of the brush head (3154) are abutted to the inner wall of the roller (31).

8. The environment-friendly foundation pit dewatering and recharging device of claim 7, wherein: the brush head (3154) and the mounting claw (3152) are elastically connected through a spring (3155), and the spring (3155) is in a compressed state, so that the brush head (3154) tends to abut against the inner wall of the roller (31).

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