CN210193554U

CN210193554U - Underground water treatment device

Info

Publication number: CN210193554U
Application number: CN201920788465.6U
Authority: CN
Inventors: Long Xu; 许龙; Li Wang; 王丽; Zhi Li; 李治
Original assignee: Guangzhou New Era Eco-Environment Co Ltd; South China Institute of Environmental Science of Ministry of Ecology and Environment
Current assignee: Guangzhou New Era Eco-Environment Co Ltd; South China Institute of Environmental Science of Ministry of Ecology and Environment
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-27
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an underground water treatment device relates to water treatment's technical field, and its technical scheme's main points are: the filter screen is characterized by comprising a filter screen, wherein a flocculating agent plate is fixedly connected to the filter screen, and a traction device used for enabling the filter screen to move upwards is fixed on the filter screen. The utility model provides a difficult follow the underground shaft after impurity condenses and take out, lead to the not thorough technical problem of water quality treatment, have to water purification treatment cleaner advantage.

Description

Underground water treatment device

Technical Field

The utility model relates to a technical field of water treatment, in particular to groundwater treatment device.

Background

Groundwater is groundwater refers to various forms of gravity water buried below the surface of the earth, and in some regions the degree of cleanliness of groundwater can be used directly for drinking.

Currently, people use groundwater for life, irrigation, and the like.

Along with the development of science and technology, the clean degree of groundwater is lower and lower, only can use after needing to filter.

The existing underground water treatment method comprises the steps of taking underground water out, putting the underground water into a treatment tank, putting a flocculating agent into the tank for precipitation, and filtering the underground water by using a filter screen to realize the treatment work of the underground water.

However, this water treatment method is complicated in operation and requires filtration after water is pumped out.

Another water treatment method comprises the following steps: the method is characterized in that a flocculating agent is put into a well of the underground water for precipitation, impurities are precipitated to the bottom of the well due to the fact that the well is deep, and when water in the well is used, the water pump is arranged at a safe distance from the bottom of the well, and then the underground water can be used.

In the water treatment method, impurities still remain in the well, the condensed impurities are easy to generate secondary pollution after being used underwater for a long time, and the height of the water pump is also inconvenient to control.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to: provided is an underground water treatment apparatus having an advantage that impurities can be taken out after underground water is filtered.

The technical scheme includes that the underground water treatment device comprises a filter screen, a flocculating agent plate is fixedly connected to the upper portion of the filter screen, and a traction device used for enabling the filter screen to move upwards is fixed on the filter screen.

Through above-mentioned technical scheme, put into the underground well with filter screen and flocculating agent board, the effect of flocculating agent can purify water, forms the sediment after making aquatic suspended solid gathering, because the flocculating agent board is located the filter screen top, the sediment after condensing will cross and fall on the filter screen, pulls out the underground well with the filter screen through draw gear after the sediment, can take out the sediment convenient operation.

Furthermore, be provided with on the filter screen and be used for making the sunken counter weight ring of filter screen, be provided with on the filter screen and be used for slowing down the sunken device that slows down of filter screen.

Through above-mentioned technical scheme, through the setting of counter weight ring, make things convenient for filter screen and flocculating agent board downstream, can let filter screen and flocculating agent board downstream speed slow down through the setting that slows down the device, and then let more even, comprehensive that the flocculating agent gived off.

Furthermore, the periphery of the filter screen is fixedly connected with a material blocking pipe.

Through above-mentioned technical scheme, can let more deposits of filter screen splendid attire through keeping off the material pipe setting in the filter screen periphery, in the motion process of filter screen, rivers make a small amount of deposits drop from the boiler net easily to the impact of deposit, have reduced the deposit through the setting of keeping off the material pipe and have dropped to the aquatic.

Furthermore, draw gear includes the haulage rope fixed with the filter screen, the haulage rope is kept away from filter screen one end fixedly connected with stay cord spare.

Through above-mentioned technical scheme, through the pulling of stay cord spare, with filter screen rebound, the convenience is to taking out of precipitate.

Furthermore, the slowing device comprises a buoyancy ball with air holes.

Through above-mentioned technical scheme, can provide buoyancy for the filter screen through the buoyancy ball, and then slow down the speed that the filter screen descends, let the flocculating agent board descend slowly in aqueous, contact more abundant with water, comprehensive, through the setting of bleeder vent, can be aerifing the in-process for the buoyancy ball, the buoyancy of buoyancy ball is greater than the gravity of bleeder vent, let the initial condition of flocculating agent board on the surface of water, the bleeder vent is slow with gaseous downstream that the flocculating agent board will be slow after effluvium, and is easy and simple to handle, only need put into its aquatic can.

Further, the flocculant plate comprises a flocculant layer and a coating layer for coating the flocculant layer.

Through above-mentioned technical scheme, flow into aquatic after oozing from the coating through the flocculating agent layer, it is fixed with the flocculating agent through the coating, slow down giving off of flocculating agent, and then reduce the flocculating agent and scatter in the filter screen below, let the filter screen below produce the condition of sediment and take place.

Furthermore, a mortgage element which is abutted against the inner wall of the well pipe is fixedly connected to the outer side of the material blocking pipe.

Through above-mentioned technical scheme, through the setting of mortgage spare let the striker pipe be used for the well pipe inner wall to keep the butt, reduce the slope of filter screen.

Furthermore, the mortgage piece includes the mortgage pole of fixed connection on keeping off the material pipe outer wall and the flexible pipe of cover on the mortgage pole, is provided with the spring that is in compression state between mortgage pole and the flexible pipe.

Through the technical scheme, the filter screen and the inner wall of the well pipe can be in a butt joint state through the arrangement of the spring, the mortgage rod and the mortgage pipe.

Further, the pulling rope piece comprises a rope winding shaft for winding the pulling rope and a Z-shaped rotating handle fixedly connected to the rope winding shaft.

Through above-mentioned technical scheme, through the twist grip of Z shape, conveniently twine the haulage rope on the rope winding roller, convenient arrangement and the transportation to the haulage rope.

Furthermore, the support frame is arranged at the mouth of the well pipe and comprises a support ring and support legs, the support ring is supported at the mouth of the well pipe, the support legs are located on the outer wall of the mouth of the well pipe, a steering wheel is fixed at the center of the support ring, and the traction rope bypasses the steering wheel.

Through the technical scheme, the steering wheel is fixedly connected to the center of the pipe orifice of the well pipe through the support frame, so that the traction rope is kept at the center of the well pipe, the filter screen is conveniently pulled, and the deviation of the filter screen in the rising process is reduced.

To sum up the utility model discloses following technological effect has:

1. the filter screen and the flocculant plate are placed in the underground well, water can be purified under the action of the flocculant, suspended matters in the water are gathered to form precipitates, the coagulated precipitates fall on the filter screen due to the fact that the flocculant plate is located above the filter screen, the filter screen is pulled out of the underground well through the traction device after the precipitates are settled, the precipitates can be taken out, and operation is convenient;

2. the arrangement of the counterweight ring facilitates the downward movement of the filter screen and the flocculant plate, and the downward movement speed of the filter screen and the flocculant plate can be reduced by the arrangement of the retarding device, so that the dispersion of the flocculant is more uniform and comprehensive;

3. the setting through buoyancy ball, bleeder vent and balancing weight can let the slow downstream of flocculating agent board to collect the precipitate through the filter screen, let groundwater's purification and processing clear more, reduce the pollution condition that the precipitate resuspended in aquatic.

Drawings

FIG. 1 is a schematic view showing the structure of a well casing in which a water purification apparatus according to example 1 is installed;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a partial structural view of embodiment 3;

fig. 6 is a schematic view of a connection relationship between the striker pipe and the pulling rope in embodiment 4.

Reference numerals: 1. a well pipe; 10. a chute; 2. a water purification device; 20. a filter screen; 21. a material blocking pipe; 22. a strut; 3. a reduction gear; 30. fixing the rod; 31. a buoyant ball; 310. air holes are formed; 4. a traction device; 40. a hauling rope; 400. branching; 41. a support frame; 410. a support ring; 412. supporting legs; 42. a pull cord piece; 420. a rope winding shaft; 421. rotating the handle; 43. a steering wheel; 5. a compression member; 50. a mortgage bar; 51. a telescopic pipe; 52. a retention spring; 6. a counterweight ring; 7. a flocculant plate; 70. a coating layer; 71. and a flocculant layer.

Detailed Description

Example 1, referring to fig. 1, a well pipe 1 comprising a subterranean water well and being elevated above the surface is provided. The well pipe 1 is provided with an underground water treatment device for treating underground water.

The utility model provides an underground water treatment device, combine fig. 2, including water purification installation 2, water purification installation 2 includes filter screen 20, and fix at the peripheral fender pipe 21 of filter screen 20, the diameter of filter screen 20 slightly is less than the diameter of well casing 1, it has branch 22 to keep off even subsection on the pipe inner wall, branch 22 and the perpendicular fixed connection of fender pipe inner wall, it is provided with flocculating agent board 7 of fixed connection on the support to be located fender pipe 21 centre of a circle department, diffusion effect through flocculating agent board 7, let the flocculating agent diffusion in aqueous, let the suspended solid in aqueous produce under the effect of medicine and deposit.

The bottom of the material blocking pipe 21 is fixedly connected with a counterweight ring 6 (refer to fig. 3) concentric with the material blocking pipe 21, the top of the material blocking pipe 21 is fixedly connected with a traction device 4, the traction device 4 comprises a fixed rod 30 fixedly connected to the top of the material blocking pipe 21 and a traction rope 40 for pulling the material blocking pipe 21, and one end of the traction rope 40, far away from the support frame 41, is fixedly connected with a rope pulling piece 42.

Pulling the pull rope member 42 drives the pull rope 40 to pull the material blocking pipe 21 to move upwards, so that the filter screen 20 can be conveniently pulled out of the well pipe 1.

The support frame 41 is inserted at the pipe orifice of the well pipe 1, the support frame 41 comprises a support ring 410, a support leg 412 is fixedly connected to the bottom of the support ring 410, the support ring 410 is supported at the pipe orifice of the well pipe 1, the support leg 412 is positioned outside the pipe orifice of the well pipe 1, the support frame 41 is clamped at the pipe orifice of the well pipe 1, a steering wheel 43 fixed on the support ring 410 is arranged at the circle center of the support ring 410, and the traction rope 40 is pulled out by a rope pulling piece 42 by bypassing the steering wheel 43.

One end of the support frame 41, which is far away from the material blocking pipe 21, is fixedly connected with a speed reduction device 3, the speed reduction device 3 comprises a buoyancy ball 31 fixed at the top of the fixing rod 30, the buoyancy ball 31 is a hollow elastic ball, and a plurality of air holes 310 are formed in the buoyancy ball 31.

The pulling rope 40 may be fixed to the buoyant spheres 31, to the fixing rod 30 or to the outer wall of the stopper pipe 21, preferably in this embodiment the pulling rope 40 is fixed to the buoyant spheres 31, and the buoyant spheres 31 are located on the axis of the well pipe 1.

Place water purification installation 2 in the aquatic, be full of gas in buoyancy ball 31, the undetermined filter screen 20 downstream is decided to the action of gravity of balancing weight, because the suspended solid of effect with aquatic of flocculating agent board 7 deposits, buoyancy ball 31 is located the surface of water this moment, because the bleeder vent 310 has been seted up on buoyancy ball 31, buoyancy ball 31's volume slowly diminishes, water purification installation 2 slowly downstream can let flocculating agent board 7 from the slow submarine of sinking of the surface of water, let the purification of quality of water more thoroughly.

Referring to fig. 3, the pressing member 5 is fixedly connected to the outer wall of the blocking tube 21, the pressing member 5 includes a pressing rod 50 fixedly connected to the outer wall of the blocking tube and a telescopic tube 51 sleeved on the pressing rod 50, a pressing spring 52 is arranged between one end of the telescopic tube 51, which is far away from the pressing rod 50, and the pressing rod 50, two ends of the pressing spring 52 are respectively abutted against one end of the pressing rod 50, which is inserted into the telescopic rod, and the bottom of the telescopic rod, and one end of the telescopic rod, which is far away from the pressing rod 50, is abutted against the inside of the.

Referring to fig. 4, the flocculant plate 7 includes a flocculant particle layer or a flocculant powder layer and a coating layer 70 coated on the outer side of the flocculant layer 71, and the coating layer 70 is a water-permeable and air-permeable material, which is a non-woven fabric in this embodiment.

In this embodiment, the flocculant in the flocculant plate 7 may be polyaluminium chloride, polyferric sulfate, poly ferrous iron, polyaluminium sulfate, polysilicic acid, polyacrylamide, or poly dimethyl diallyl ammonium chloride, and in this embodiment, polyaluminium chloride is selected.

Example 2, this example differs from example 1 in that: the flocculant plate 7 is a block of solid alum, which may be in the form of a plate or block, in this example a plate.

Example 3, this example differs from example 1 in that: referring to fig. 5, the well casing 1 is provided with a slide groove 10 for sliding the telescopic tube 51 in the axial direction of the well casing 1, and the telescopic tube 51 is slidably connected to the slide groove 10.

Example 4, this example differs from example 1 in that: referring to fig. 6, the pulling rope 40 is fixed on the material blocking pipe 21, and one end of the pulling rope 40 close to the material blocking pipe 21 is divided into 3 equal branches 400, and the three branches 400 are uniformly and fixedly connected to the top end of the side wall of the material blocking pipe 21.

Specific implementation process, put into water purification installation 2 in well casing 1, the telescopic link butt is on 1 inner wall of well casing, because the setting of counter weight ring 6 can let water purification installation 2 sink into the aquatic, place support frame 41 in the mouth of pipe department of well casing 1, because the buoyancy of buoyancy ball 31 lets water purification installation 2 be located the surface of water, gas in bleeder vent 310 is with buoyancy ball 31 slowly discharges, counter weight ring 6 pulls water purification installation 2 slowly downwards, the flocculating agent will distribute in the aquatic, water purification installation 2 downstream in-process, can let the more even comprehensive that the flocculating agent distributes, the precipitate by the flocculating agent gathering falls into in filter screen 20, can conveniently the collection to the precipitate, after the collection finishes, rotate turning handle 421, let haulage rope 40 pulling water purification installation 2 upward movement, and take out it from the well, and convenient for operation.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An underground water treatment device, its characterized in that: including filter screen (20), filter screen (20) top fixedly connected with flocculating agent board (7), filter screen (20) are fixed with and are used for making filter screen (20) upward movement's draw gear (4).

2. A groundwater treatment apparatus as claimed in claim 1, wherein: the filter screen (20) is provided with a counterweight ring (6) for making the filter screen (20) sink, and the filter screen (20) is provided with a slowing device for slowing down the sink of the filter screen (20).

3. A groundwater treatment apparatus as claimed in claim 2, wherein: the periphery of the filter screen (20) is fixedly connected with a material blocking pipe (21).

4. A groundwater treatment apparatus as claimed in claim 1, wherein: the traction device (4) comprises a traction rope (40) fixed with the filter screen (20), and one end, far away from the filter screen (20), of the traction rope (40) is fixedly connected with a rope pulling piece (42).

5. A groundwater treatment apparatus as claimed in claim 2, wherein: the slowing device comprises a buoyancy ball (31) provided with an air hole (310).

6. A groundwater treatment apparatus as claimed in claim 1, wherein: the flocculant plate (7) comprises a flocculant layer (71) and a coating layer (70) for coating the flocculant layer (71).

7. A groundwater treatment apparatus as claimed in claim 3, wherein: and the outer side of the material blocking pipe (21) is fixedly connected with a mortgage which is abutted against the inner wall of the well pipe (1).

8. A groundwater treatment apparatus as claimed in claim 7, wherein: the mortgage comprises a mortgage rod (50) fixedly connected to the outer wall of the material blocking pipe (21) and a telescopic pipe (51) sleeved on the mortgage rod (50), and a spring in a compressed state is arranged between the mortgage rod (50) and the telescopic pipe (51).

9. A groundwater treatment apparatus as claimed in claim 4, wherein: the pulling rope piece (42) comprises a rope winding shaft (420) used for winding the pulling rope (40) and a Z-shaped rotating handle (421) fixedly connected to the rope winding shaft (420).

10. A groundwater treatment apparatus as claimed in claim 4, wherein: the support frame (41) is arranged at the pipe orifice of the well pipe (1), the support frame (41) comprises a support ring (410) and support legs (412) which are supported at the pipe orifice of the well pipe (1), the support legs (412) are located on the outer wall of the pipe orifice of the well pipe (1), a steering wheel (43) is fixed at the center of the support ring (410), and the traction rope (40) bypasses the steering wheel (43).