CN112939284A - Multilayer filtering and purifying device for preventing and treating underground water pollution - Google Patents
Multilayer filtering and purifying device for preventing and treating underground water pollution Download PDFInfo
- Publication number
- CN112939284A CN112939284A CN202110226841.4A CN202110226841A CN112939284A CN 112939284 A CN112939284 A CN 112939284A CN 202110226841 A CN202110226841 A CN 202110226841A CN 112939284 A CN112939284 A CN 112939284A
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- Prior art keywords
- filtering
- preventing
- stirring shaft
- shaft
- treating
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 238000003911 water pollution Methods 0.000 title abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000003895 groundwater pollution Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 16
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002585 base Substances 0.000 description 25
- 239000002244 precipitate Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/60—Safety arrangements
- B01F35/605—Safety devices concerning the operation of the mixer
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
Abstract
The invention discloses a multilayer filtering and purifying device for preventing and treating underground water pollution, which comprises a base, wherein a mixing cavity and a filtering cavity which are communicated with each other are distributed on the base; the multilayer filtering and purifying device for preventing and treating the groundwater pollution is convenient for fully and uniformly stirring sewage and a treating agent by arranging the first stirring shaft and the second stirring shaft which are mutually matched, so that the reaction efficiency is promoted, and the first stirring shaft is convenient to drive to lift through the matching of the driving wheel and the guide spring, so that the stirring effect is effectively promoted; the position of the filter screen is adjusted by arranging the lifting screw rod, so that the conveying pipe can feed materials conveniently; the cleaning brush is arranged above the filter screen, so that the filter screen is convenient to clean, and the quality of filtering and purifying is ensured; in addition, through the blotter of laying the rubber material in the below of first (mixing) shaft, effectively reduce the impact of the reciprocal lift of driving motor of first (mixing) shaft, promote the security of operation.
Description
Technical Field
The invention relates to the field of sewage purification, in particular to a multilayer filtering and purifying device for preventing and treating underground water pollution.
Background
The water pollution is the reduction or loss of the use value of water caused by harmful chemical substances, and the organic poisons such as acid, alkali, oxidant, copper, cadmium, mercury, arsenic and the like in the sewage, benzene, dichloroethane, glycol and the like can kill aquatic organisms and influence drinking water sources and scenic spots. When the organic matters in the sewage are decomposed by microorganisms, oxygen in the sewage is consumed, so that the life of aquatic organisms is influenced, and after dissolved oxygen in the sewage is exhausted, the organic matters are subjected to anaerobic decomposition to generate hydrogen sulfide, mercaptan and other unpleasant gases, so that the water quality is further deteriorated; in the process of purifying sewage, a treating agent is often added to react with the sewage to produce flocculent precipitate, and then the flocculent precipitate is filtered and purified; the existing filtering and purifying device often causes the reduction of the sewage purification quality due to insufficient reaction of the treating agent and the sewage; therefore, there is a need for improvements in the prior art.
Disclosure of Invention
The invention aims to provide a multilayer filtering and purifying device for preventing and treating underground water pollution, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multilayer filtering and purifying device for preventing and treating underground water pollution comprises a base, wherein a mixing cavity and a filtering cavity which are communicated with each other are distributed on the base; as a further scheme of the invention: the horizontal inlet tube is installed on one side upper portion of hybrid chamber, the upper end of hybrid chamber is fixed with first drive chamber, the third drive chamber has been laid to the inboard bottom of hybrid chamber, vertical first (mixing) shaft and second (mixing) shaft are installed to the hybrid chamber interval, evenly laid the first stirring leaf of a plurality of horizontally on the first (mixing) shaft, the one end of first (mixing) shaft extends to in the third drive chamber and the transmission is connected with the motor, the one end of second (mixing) shaft is connected with the fixing base, the fixing base is the disc, evenly laid a plurality of vertical second stirring leaves on the fixing base, second stirring leaf is located the periphery of first stirring leaf, the one end that the second (mixing) shaft deviates from the fixing base extends to in the first drive chamber and installs first interlocking wheel, one side transmission of first interlocking wheel is connected with the motor.
As a further scheme of the invention: a plurality of vertical guide rods are uniformly arranged in the third driving chamber, a base plate is fixedly connected to the first stirring shaft, the base plate and the guide rods are installed in a sliding mode, vertical guide springs are installed on the periphery of the portion, located at the upper end of the base plate, of the guide rods, a driving wheel is connected to the lower end of the base plate in a transmission mode, a motor is connected to the driving wheel in a transmission mode, the base plate is driven by the guide springs to be in contact with the driving wheel all the time.
As a further scheme of the invention: one side of the mixing cavity is connected to the conveying pipe, a water pump is connected to the conveying pipe, the water pump is installed on the base through the base frame, the conveying pipe is connected with the filter cavity, a filter screen is movably installed inside the filter cavity, and a water outlet pipe is installed on the lower portion of one side of the filter cavity.
As a further scheme of the invention: the upper end of filter chamber has laid the second drive chamber, installs vertical assembly axle in the second drive chamber, and the epaxial second of installing of assembly is linked together the wheel, and second linkage wheel transmission is connected with the motor, and the one end of assembly axle extends to in the filter chamber and is connected with the cleaning brush.
As a further scheme of the invention: two fixing frames are arranged on the inner side of the filter cavity at intervals, the cross sections of the fixing frames are in a concave shape, vertical lifting screw rods and transmission rods are installed on the inner sides of the fixing frames at intervals, one ends of the lifting screw rods extend to the inner sides of the fixing frames and are connected with motors in a transmission mode, and two sides of the filter screen are installed with the lifting screw rods in a transmission mode and are connected with the transmission rods in a sliding mode.
As a further scheme of the invention: the bottom of the inner side of the third driving chamber is provided with a cushion pad made of rubber, and the cushion pad is positioned right below the first stirring shaft.
As a further scheme of the invention: the water pump is assembled and connected with the base frame through bolts.
Compared with the prior art, the invention has the beneficial effects that: the multilayer filtering and purifying device for preventing and treating the groundwater pollution is convenient for fully and uniformly stirring sewage and a treating agent by arranging the first stirring shaft and the second stirring shaft which are mutually matched, so that the reaction efficiency is promoted, and the first stirring shaft is convenient to drive to lift through the matching of the driving wheel and the guide spring, so that the stirring effect is effectively promoted; the position of the filter screen is adjusted by arranging the lifting screw rod, so that the conveying pipe can feed materials conveniently; the cleaning brush is arranged above the filter screen, so that the filter screen is convenient to clean, and the quality of filtering and purifying is ensured; in addition, through the blotter of laying the rubber material in the below of first (mixing) shaft, effectively reduce the impact of the reciprocal lift of driving motor of first (mixing) shaft, promote the security of operation.
Drawings
FIG. 1 is a schematic view showing the structure of a multi-layer filtration purification apparatus for controlling groundwater pollution.
FIG. 2 is a schematic view showing the arrangement of the second stirring vanes on the fixing base in the multi-layered filtration purification apparatus for controlling groundwater pollution.
FIG. 3 is a schematic view showing the assembly and connection of a filter screen and a lifting screw rod in the multilayer filtering and purifying device for preventing and treating groundwater pollution.
In the figure: 1-base, 2-mixing chamber, 3-first driving chamber, 4-filtering chamber, 5-second driving chamber, 6-third driving chamber, 7-driving wheel, 8-first stirring shaft, 9-base plate, 10-guide bar, 11-guide spring, 12-first stirring blade, 13-second stirring shaft, 14-first linkage wheel, 15-fixed seat, 16-second stirring blade, 17-base frame, 18-conveying pipe, 19-water pump, 20-water outlet pipe, 21-fixed frame, 22-filter screen, 23-lifting screw rod, 24-assembly shaft, 25-second linkage wheel, 26-cleaning brush, 27-transmission rod, 28-water inlet pipe and 29-buffer pad.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a multi-layer filtering and purifying device for preventing and treating underground water pollution comprises a base 1, wherein a mixing cavity 2 and a filtering cavity 4 which are communicated with each other are distributed on the base 1; a horizontal water inlet pipe 28 is installed at the upper part of one side of the mixing cavity 2, a first driving chamber 3 is fixed at the upper end of the mixing cavity 2, a third driving chamber 6 is arranged at the bottom of the inner side of the mixing cavity 2, a vertical first stirring shaft 8 and a vertical second stirring shaft 13 are installed in the mixing cavity 2 at intervals, a plurality of horizontal first stirring blades 12 are uniformly distributed on the first stirring shaft 8, one end of the first stirring shaft 8 extends into the third driving chamber 6 and is connected with a motor in a transmission manner, one end of the second stirring shaft 13 is connected with a fixed seat 15, the fixed seat 15 is in a disc shape, a plurality of vertical second stirring blades 16 are uniformly distributed on the fixed seat 15, the second stirring blades 16 are positioned at the periphery of the first stirring blades 12, one end of the second stirring shaft 13, which deviates from the fixed seat 15, extends into the first driving chamber 3 and is provided with a first linkage wheel 14, one side of the first linkage wheel 14 is connected with a motor in a, is convenient for rapidly producing flocculent precipitate and is beneficial to subsequent filtration treatment.
Further, a plurality of vertical guide bars 10 are evenly installed to the inside of third drive chamber 6, fixedly connected with base plate 9 on the first (mixing) shaft 8, base plate 9 and guide bar 10 slidable mounting, guide bar 10 is located base plate 9 upper end part periphery and installs vertical guide spring 11, the lower extreme transmission of base plate 9 is connected with drive wheel 7, 7 transmissions of drive wheel are connected with the motor, guide spring 11 orders about base plate 9 and contacts with drive wheel 7 all the time, 7 eccentric installations of drive wheel, so that order about base plate 9 with the cooperation of guide spring 11 and drive first (mixing) shaft 8 and go up and down, promote the mixed effect of stirring.
Furthermore, one side of the mixing cavity 2 is connected to a delivery pipe 18, a water pump 19 is connected to the delivery pipe 18, the water pump 19 is mounted on the base 1 via a base frame 17, the delivery pipe 18 is connected to the filter cavity 4, a filter screen 22 is movably mounted inside the filter cavity 4, and a water outlet pipe 20 is mounted on the lower portion of one side of the filter cavity 4 so as to discharge filtered sewage.
Furthermore, a second driving chamber 5 is arranged at the upper end of the filter cavity 4, a vertical assembling shaft 24 is installed in the second driving chamber 5, a second coupling wheel 25 is installed on the assembling shaft 24, the second coupling wheel 25 is in transmission connection with a motor, and one end of the assembling shaft 24 extends into the filter cavity 4 and is connected with a cleaning brush 26.
Further, two fixing frames 21 are arranged on the inner side of the filter cavity 4 at intervals, the cross section of each fixing frame 21 is in a concave shape, vertical lifting screw rods 23 and transmission rods 27 are installed on the inner sides of the fixing frames 21 at intervals, one ends of the lifting screw rods 23 extend to the inner sides of the fixing frames 21 and are connected with motors in a transmission mode, and two sides of the filter screen 22 are installed with the lifting screw rods 23 in a transmission mode and are connected with the transmission rods 27 in a sliding mode, so that the position of the filter screen 22 can be adjusted, and cleaning is facilitated.
Furthermore, the bottom of the inner side of the third driving chamber 6 is provided with a cushion pad 29 made of rubber, and the cushion pad 29 is located under the first stirring shaft 8, so as to reduce the impact between the driving motor of the first stirring shaft 8 and the third driving chamber 6 when the driving motor is lifted, and improve the safety of operation.
The working principle of the embodiment is as follows:
when the device is actually used, sewage to be treated is introduced into the mixing cavity 2 through the water inlet pipe 28, a treating agent is added, the device is started to operate, the first stirring shaft 8 and the second stirring shaft 13 operate simultaneously, the driving wheel 7 is matched with the guide spring 11, the first stirring shaft 8 is lifted, the mixing of the sewage and the treating agent is promoted, flocculent precipitates are conveniently and quickly generated, after the reaction of the treating agent is finished, the water pump 19 is started to operate, the sewage is conveyed into the filtering cavity 4 through the conveying pipe 18, the filtering and purifying are carried out through the filter screen 22, and the filtered sewage is discharged through the water outlet pipe 20; when the filter screen 22 needs to be cleaned, the assembly shaft 24 is started to drive the cleaning brush 26 to rotate, and the lifting screw rod 23 is started to drive the filter screen 22 to ascend along the filter cavity 4, so that the cleaning and subsequent filtering and purifying are facilitated.
Example 2
In order to facilitate the disassembly, assembly and maintenance of the water pump 19, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the water pump 19 and the base frame 17 are assembled and connected through bolts, so that the water pump 19 is conveniently disassembled and assembled, and the maintenance convenience is improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The multilayer filtering and purifying device for preventing and treating the pollution of the underground water comprises a base (1) and is characterized in that a mixing cavity (2) and a filtering cavity (4) which are communicated with each other are distributed on the base (1); a horizontal water inlet pipe (28) is installed on the upper portion of one side of the mixing cavity (2), a first driving chamber (3) is fixed at the upper end of the mixing cavity (2), a third driving chamber (6) is arranged at the bottom of the inner side of the mixing cavity (2), a first vertical stirring shaft (8) and a second vertical stirring shaft (13) are installed in the mixing cavity (2) at intervals, a plurality of horizontal first stirring blades (12) are uniformly distributed on the first stirring shaft (8), one end of the first stirring shaft (8) extends into the third driving chamber (6) and is connected with a motor in a transmission mode, one end of the second stirring shaft (13) is connected with a fixing seat (15), the fixing seat (15) is disc-shaped, a plurality of vertical second stirring blades (16) are uniformly distributed on the fixing seat (15), the second stirring blades (16) are located on the periphery of the first stirring blades (12), one end, deviating from the fixing seat (15), of the second stirring shaft (13) extends into the first driving chamber (3) and is provided with a first linkage wheel (14, one side of the first linkage wheel (14) is connected with a motor in a transmission way.
2. The multilayer filtering and purifying device for preventing and treating the pollution of underground water as claimed in claim 1, wherein a plurality of vertical guide rods (10) are uniformly arranged in the third driving chamber (6), a base plate (9) is fixedly connected to the first stirring shaft (8), the base plate (9) and the guide rods (10) are slidably arranged, vertical guide springs (11) are arranged on the periphery of the upper end portion of the base plate (9) of the guide rods (10), a driving wheel (7) is connected to the lower end of the base plate (9) in a transmission manner, a motor is connected to the driving wheel (7) in a transmission manner, the base plate (9) is driven by the guide springs (11) to be always contacted with the driving wheel (7), and the driving wheel (7) is eccentrically arranged.
3. The multilayer filtering and purifying device for preventing and treating the pollution of the underground water as claimed in claim 1, wherein one side of the mixing cavity (2) is connected with a conveying pipe (18), a water pump (19) is connected onto the conveying pipe (18), the water pump (19) is installed on the base (1) through a base frame (17), the conveying pipe (18) is connected with the filtering cavity (4), a filter screen (22) is movably installed inside the filtering cavity (4), and a water outlet pipe (20) is installed at the lower part of one side of the filtering cavity (4).
4. A multi-layered filtering and purifying device for preventing and treating groundwater pollution according to claim 3, wherein a second driving chamber (5) is arranged at the upper end of the filtering chamber (4), a vertical assembling shaft (24) is installed in the second driving chamber (5), a second coupling wheel (25) is installed on the assembling shaft (24), the second coupling wheel (25) is in transmission connection with a motor, and one end of the assembling shaft (24) extends into the filtering chamber (4) and is connected with a cleaning brush (26).
5. The multilayer filtering and purifying device for preventing and treating the pollution of the underground water as claimed in claim 4, wherein two fixing frames (21) are arranged at intervals on the inner side of the filtering cavity (4), the cross section of each fixing frame (21) is concave, vertical lifting screw rods (23) and transmission rods (27) are arranged at intervals on the inner sides of the fixing frames (21), one ends of the lifting screw rods (23) extend to the inner sides of the fixing frames (21) and are in transmission connection with motors, and two sides of the filtering net (22) are respectively in transmission connection with the lifting screw rods (23) and are in sliding connection with the transmission rods (27).
6. The multiple-layered filtering purification apparatus for preventing and treating groundwater pollution according to claim 1, wherein a cushion (29) made of rubber is laid on the bottom of the inner side of the third driving chamber (6), and the cushion (29) is located right below the first stirring shaft (8).
7. The multi-layered filtering and purifying apparatus for controlling groundwater pollution according to claim 3, wherein the water pump (19) is assembled and connected to the base frame (17) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226841.4A CN112939284A (en) | 2021-03-02 | 2021-03-02 | Multilayer filtering and purifying device for preventing and treating underground water pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226841.4A CN112939284A (en) | 2021-03-02 | 2021-03-02 | Multilayer filtering and purifying device for preventing and treating underground water pollution |
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| CN112939284A true CN112939284A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110226841.4A Pending CN112939284A (en) | 2021-03-02 | 2021-03-02 | Multilayer filtering and purifying device for preventing and treating underground water pollution |
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| CN (1) | CN112939284A (en) |
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2021
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| CN112320995A (en) * | 2020-09-07 | 2021-02-05 | 扬州大学 | Rural environment comprehensive remediation system and method based on ecological water treatment technology |
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Application publication date: 20210611 |