CN117339267A - Filter sludge cleaning device - Google Patents
Filter sludge cleaning device Download PDFInfo
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- CN117339267A CN117339267A CN202311303555.9A CN202311303555A CN117339267A CN 117339267 A CN117339267 A CN 117339267A CN 202311303555 A CN202311303555 A CN 202311303555A CN 117339267 A CN117339267 A CN 117339267A
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- Prior art keywords
- filter
- fixedly connected
- plate
- speed reducer
- filter plate
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Classifications
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- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- 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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
本发明涉及环保技术领域，具体涉及一种滤池淤泥清理装置；包括滤池、一级滤板、二级滤板和排污模块，滤池的上端具有出水口，滤池的下端具有入水口，一级滤板与滤池固定连接，二级滤板与滤池固定连接，排污模块包括刮除组件、驱动组件、小颗粒滤料组件、生物填料、拦网和管式曝气器，刮除组件与滤池固定连接，驱动组件与滤池固定连接，小颗粒滤料组件设置于二级滤板的上方，生物填料设置于一级滤板的上方，拦网与滤池固定连接，管式曝气器与驱动组件固定连接，通过上述结果，获得解决一级滤网过滤下来的淤泥无法清理，造成堵塞，影响过滤的效果。
The invention relates to the technical field of environmental protection, and specifically relates to a filter sludge cleaning device; it includes a filter tank, a primary filter plate, a secondary filter plate and a sewage discharge module. The upper end of the filter tank has a water outlet, and the lower end of the filter tank has a water inlet. The primary filter plate is fixedly connected to the filter tank, and the secondary filter plate is fixedly connected to the filter tank. The sewage discharge module includes a scraping component, a driving component, a small particle filter component, a biological filler, a barrier, a tubular aerator, and a scraping component. It is fixedly connected to the filter, the driving component is fixedly connected to the filter, the small particle filter component is set above the secondary filter plate, the biological filler is set above the primary filter plate, the barrier is fixedly connected to the filter, and the tube aeration The device is fixedly connected to the drive assembly. Through the above results, it is solved that the sludge filtered by the first-level filter cannot be cleaned, causing blockage and affecting the filtration effect.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a filter sludge cleaning device.
Background
In life, the biological filter is often used for sewage treatment, microorganisms are attached to a carrier or a filter material, and organic matters in sewage are decomposed through metabolism of the microorganisms, but the traditional biological filter is characterized in that the carrier attached with the microorganisms is directly put into the biological filter, so that the microorganisms are insufficiently contacted with the sewage, and the treatment effect is reduced.
The utility model discloses a filtering pond silt cleaning device in the patent application of application number CN201710520888.5 among the prior art, including filtering pond, primary filter screen and secondary filter screen, it has biological filler to fill between primary filter screen and the secondary filter screen, makes sewage can fully contact with microorganism, has improved sewage treatment efficiency.
However, in the above structure, the sludge filtered by the first-stage filter screen cannot be cleaned, which causes blockage and affects the filtering effect.
Disclosure of Invention
The invention aims to provide a filter tank sludge cleaning device, which solves the problems that sludge is accumulated after a first-stage filter screen filters sewage, a filter screen is blocked, and the filtering efficiency is affected.
In order to achieve the aim, the filter sludge cleaning device comprises a filter, a primary filter plate and a secondary filter plate, wherein the upper end of the filter is provided with a water outlet, the lower end of the filter is provided with a water inlet, the primary filter plate is fixedly connected with the filter and is positioned in the filter, and the secondary filter plate is fixedly connected with the filter and is positioned in the filter and further comprises a sewage disposal module; the sewage disposal module comprises a scraping assembly, a driving assembly, a small particle filter material assembly, biological fillers, a blocking net and a tubular aerator, wherein the scraping assembly is fixedly connected with the filter tank and is positioned in the filter tank, the driving assembly is fixedly connected with the filter tank and is positioned in the filter tank, the small particle filter material assembly is arranged above the secondary filter plate, the biological fillers are arranged above the primary filter plate, the blocking net is fixedly connected with the filter tank and is positioned on the outer side wall of the filter tank, and the tubular aerator is fixedly connected with the driving assembly and is positioned on the outer side wall of the driving assembly.
The scraping assembly comprises an electric screw rod, a sleeve, a scraping plate, a rotary disc and a dirt collecting box, wherein the electric screw rod is fixedly connected with the filter tank and is located inside the filter tank, the sleeve is rotationally connected with the output end of the electric screw rod, the scraping plate is fixedly connected with the sleeve, the rotary disc is rotationally connected with the scraping plate and located on the outer side wall of the scraping plate, and the dirt collecting box is rotationally connected with the rotary disc and located on the outer side wall of the rotary disc.
The driving assembly comprises a first waterproof box, a first motor and a first speed reducer, wherein the first waterproof box is fixedly connected with the filter tank, the first motor is fixedly connected with the first waterproof box and is positioned in the first waterproof box, and the first speed reducer is fixedly connected with the output end of the first motor.
The small-particle filter material component comprises particle active carbon, volcanic filter stone, slag and ceramsite, wherein the particle active carbon is arranged above the secondary filter plate, the volcanic filter stone is arranged above the secondary filter plate, the slag is arranged above the secondary filter plate, and the ceramsite is arranged above the secondary filter plate.
The filter sludge cleaning device further comprises a sewage discharging module which is fixedly connected with the filter and located in the filter.
The sewage disposal module comprises a dust accumulation barrel and a sewage disposal valve, wherein the dust accumulation barrel is fixedly connected with the filter tank, and the sewage disposal valve is arranged on the dust accumulation barrel.
The sewage disposal module further comprises a second waterproof box, a second motor, a second speed reducer, a telescopic rod and a pressing plate, wherein the second waterproof box is fixedly connected with the filter tank, the second motor is fixedly connected with the second waterproof box and is located inside the second waterproof box, the second speed reducer is fixedly connected with the output end of the second motor, one end of the telescopic rod is fixedly connected with the output end of the second speed reducer and is located on the outer side wall of the second speed reducer, and the pressing plate is far away from the telescopic rod and is fixedly connected with the other end of the second speed reducer.
According to the filter tank sludge cleaning device, after sewage is filtered by the primary filter plate, sludge is accumulated on the primary filter plate, the scraping assembly is driven to scrape the sludge on the primary filter plate, the small-particle filter material assembly and the biological filler are utilized to carry out next filtering on the sewage, the blocking net is used for preventing the small-particle filter material assembly from flowing out along with the filtered water, and the tubular aerator is used for increasing the oxygen content in the sewage, so that the biological filler is utilized more fully, and the filtering efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that, without inventive effort, are also intended to obtain other drawings from these drawings, for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the entire structure of the first embodiment of the present invention.
Fig. 3 is a schematic overall structure of a second embodiment of the present invention.
Fig. 4 is a cross-sectional view of the entire structure of a second embodiment of the present invention.
Fig. 5 is a schematic overall structure of a third embodiment of the present invention.
Fig. 6 is a cross-sectional view of the entire structure of a third embodiment of the present invention.
101-filter tank, 102-first-stage filter plate, 103-second-stage filter plate, 104-electric screw rod, 105-sleeve, 106-scraping plate, 107-rotary disc, 108-dirt collecting box, 109-first waterproof box, 110-first motor, 111-first speed reducer, 112-granular activated carbon, 113-volcanic filter stone, 114-slag, 115-haydite, 116-biological filler, 117-blocking net, 118-tubular aerator, 201-dust collecting barrel, 202-blow-off valve, 203-second waterproof box, 204-second motor, 205-second speed reducer, 206-telescopic rod, 207-pressing plate, 301-hollow ball and 302-lime.
Detailed Description
The first embodiment is:
referring to fig. 1 and 2, fig. 1 is a schematic overall structure of the first embodiment, and fig. 2 is a sectional overall structure of the first embodiment. The invention provides a filter sludge cleaning device, which comprises a filter 101, a first-stage filter plate 102, a second-stage filter plate 103, an electric screw 104, a sleeve 105, a scraping plate 106, a rotary disc 107, a sewage collecting box 108, a first waterproof box 109, a first motor 110, a first speed reducer 111, granular activated carbon 112, volcanic filter 113, slag 114, ceramsite 115, biological filler 116, a blocking net 117 and a tubular aerator 118;
for this specific embodiment, the upper end of the filter tank 101 has a water outlet, the lower end of the filter tank 101 has a water inlet, the primary filter plate 102 is fixedly connected with the filter tank 101 and is located inside the filter tank 101, the secondary filter plate 103 is fixedly connected with the filter tank 101 and is located inside the filter tank 101, and the primary filter plate 102 and the secondary filter plate 103 are used for filtering sewage.
Wherein, blowdown module includes strike off subassembly, actuating assembly, granule filter material subassembly, biofilm carrier 116, block 117 and tubular aerator 118, strike off the subassembly with filter 101 fixed connection is located filter 101's inside, actuating assembly with filter 101 fixed connection is located filter 101's inside, granule filter material subassembly set up in the top of second grade filter plate 103, the biofilm carrier set up in the top of first grade filter plate 102, block 117 with filter 101 fixed connection, and be located filter 101's lateral wall, tubular aerator 118 with the output fixed connection of first speed reducer 111, works as behind the filter plate 102 filtration sewage, silt is piled up on the first grade filter plate 102, influences the filter effect, the drive strike off the subassembly with silt on the first grade filter plate 102 is strike off, reuse granule filter material subassembly with biofilm carrier 116 carries out next step filtration to sewage, block 117 is used for preventing the sewage flows out the filter material subassembly and filters the oxygen content of tubular aerator 118 after the improvement, the filter material 118 is used for making full use of the filter effect in the improvement of the filter carrier.
Secondly, strike-off subassembly includes electric screw rod 104, sleeve 105, strike-off plate 106, carousel 107 and collection dirty box 108, electric screw rod 104 with filter 101 fixed connection is located the inside of filter 101, sleeve 105 with electric screw rod 104's output rotates to be connected, strike-off plate 106 with sleeve 105 fixed connection, carousel 107 with strike-off plate 106 rotates to be connected, and is located strike-off plate 106's lateral wall, collection dirty box 108 with carousel 107 rotates to be connected, and is located the lateral wall of carousel 107, electric screw rod 104 drives sleeve 105 functions, strike-off plate 106 is along with sleeve 105 functions to strike off silt on the one-level filter plate 102, silt falls into in the striking-off action collection dirty box 108, carousel 107 rotates collection dirty box 108, pour out the silt in the collection dirty box 108.
Meanwhile, the driving assembly comprises a first waterproof box 109, a first motor 110 and a first speed reducer 111, the first waterproof box 109 is fixedly connected with the filter tank 101, the first motor 110 is fixedly connected with the first waterproof box 109 and is located inside the first waterproof box 109, the first speed reducer 111 is fixedly connected with the output end of the first motor 110 and is located on the outer side wall of the first motor 110, the first waterproof box 109 is used for protecting the first motor 110 and the first speed reducer 111 from water inflow so as not to be damaged, and the first motor 110 and the first speed reducer 111 are used for controlling the operation of the tubular aerator 118.
In addition, the small-particle filter material component comprises particle activated carbon 112, volcanic filter stone 113, slag 114 and ceramsite 115, wherein the particle activated carbon 112 is arranged above the secondary filter plate 103, the volcanic filter stone 113 is arranged above the secondary filter plate 103, the slag 114 is arranged above the secondary filter plate 103, the ceramsite 115 is arranged above the secondary filter plate 103, the particle activated carbon 112 is used for adsorbing and removing organic and inorganic pollutants, the volcanic filter stone 113 is used for sterilizing and disinfecting, adsorbing harmful ions in water, the slag 114 is used for removing harmful impurities, and the ceramsite 115 is used for releasing trace elements to regulate water quality.
When the primary filter plate 102 filters sewage, the sludge is accumulated on the primary filter plate 102 to affect the filtering effect, the electric screw 104 drives the sleeve 105 to operate, the scraping plate 106 scrapes the sludge on the primary filter plate 102 along with the operation of the sleeve 105, the sludge falls into the sewage collecting box 108 in the scraping action, the rotating disc 107 rotates the sewage collecting box 108, the sludge in the sewage collecting box 108 is poured out, the first waterproof box 109 is used for protecting the first motor 110 and the first speed reducer 111 from water inflow so as to avoid damage, the first motor 110 and the first speed reducer 111 are used for controlling the operation of the tubular aerator 118, the sludge on the primary filter plate 102 is scraped, the biological filler 116 is utilized for carrying out next filtering on the sewage, the granular activated carbon 112 is used for adsorbing and removing organic and inorganic pollutants, the volcanic filter 113 is used for sterilizing, the harmful ions in the adsorbed water are used for removing the harmful impurities, the water quality 115 is used for releasing the water quality elements, the filter bag 113 is used for preventing the granular filter bag 113 from flowing out, the oxygen filter bag is used for fully increasing the oxygen filter bag content of the filter bag 118, and the filter bag is used for fully filtering the sewage.
The second embodiment is:
referring to fig. 3 and 4, fig. 3 is a schematic overall structure of the second embodiment, and fig. 4 is a sectional overall structure of the second embodiment. The invention provides a filter sludge cleaning device which also comprises a pollution discharge module, wherein the pollution discharge module comprises a dust accumulation barrel 201, a pollution discharge valve 202, a second waterproof box 203, a second motor 204, a second speed reducer 205, a telescopic rod 206 and a pressing plate 207;
for this embodiment, the filter sludge cleaning device further includes a sewage draining module, where the sewage draining module is fixedly connected with the filter 101 and located inside the filter 101, and the sewage draining module is used to drain sludge out of the filter 101.
The sewage disposal module comprises a dust accumulation barrel 201 and a sewage disposal valve 202, the dust accumulation barrel 201 is fixedly connected with the filter tank 101, the sewage disposal valve 202 is arranged on the dust accumulation barrel 201, sludge is accumulated in the dust accumulation barrel 201, and the sewage disposal valve 202 is opened for discharging the sludge.
Secondly, blowdown module still includes second waterproof box 203, second motor 204, second speed reducer 205, telescopic link 206 and push down the board 207, second waterproof box 203 with filtering pond 101 fixed connection, second motor 204 with second waterproof box 203 fixed connection, and be located the inside of second waterproof box 203, second speed reducer 205 with the output fixed connection of second motor 204, and be located the lateral wall of second motor 204, the one end of telescopic link 206 with the output fixed connection of second speed reducer 205, and be located the lateral wall of second speed reducer 205, push down the board 207 with telescopic link 206 is kept away from the other end fixed connection of second speed reducer 205, and be located the below of telescopic link 206, second waterproof box 203 is used for preventing second motor 204 with second speed reducer 205 intakes the damage, second motor 204 with second speed reducer 205 is used for driving telescopic link 206 carries out the output fixed connection of telescopic link 205, push down the board 207 when the silt is hung down to the bottom of flexible pipe 207, the silt is pressed down to the bottom of flexible pipe 207 when the operation is pressed down.
When the sludge in the dirt collecting box 108 is poured into the dust accumulation barrel 201, the blow-down valve 202 is opened to discharge the sludge, the second waterproof box 203 is used for preventing the second motor 204 and the second speed reducer 205 from being damaged by water inflow, the second motor 204 and the second speed reducer 205 are used for driving the telescopic rod 206 to stretch and retract, the telescopic rod 206 stretches and contracts to control the operation of the pressing plate 207, and when the pressing plate 207 operates, the second waterproof box is used for pressing the suspended sludge to the bottom of the dust accumulation barrel 201, so that the sludge is conveniently discharged.
The third embodiment is:
on the basis of the second embodiment, please refer to fig. 5 and 6, fig. 5 is a schematic overall structure of the third embodiment, and fig. 6 is a sectional overall structure of the third embodiment. The invention provides a filter sludge cleaning device which also comprises a moss removing mode, wherein the moss removing mode comprises a hollowed-out ball 301 and lime 302;
aiming at the specific embodiment, the filter sludge cleaning device further comprises a moss removing module, wherein the moss removing module is fixedly connected with the filter and is arranged in the filter 101, and the moss removing module is used for preventing the filter 101 from influencing the filtering effect when the moss is long in filtering sewage.
The moss removing module comprises a hollow ball 301 and lime 302, the hollow ball 301 is fixedly connected with the filter tank 101, the lime 302 is filled in the hollow ball 301, the hollow ball 301 is provided with a hollow cavity, the hollow cavity is used for releasing the lime 302, and the lime 302 is used for preventing moss from growing.
When the silt in the dirt collecting box 108 is poured into the dust accumulation barrel 201, the blow-off valve 202 is opened to discharge the silt, the second waterproof box 203 is used for preventing the second motor 204 and the second speed reducer 205 from being damaged by water inflow, the second motor 204 and the second speed reducer 205 are used for driving the telescopic rod 206 to stretch and retract, the telescopic rod 206 stretches and controls the pressing plate 207 to operate, when the pressing plate 207 operates, the suspended silt is pressed to the bottom of the dust accumulation barrel 201, the silt is conveniently discharged, the hollow ball 301 is provided with a hollow cavity, the hollow cavity is used for releasing the lime 302, and the lime 302 is used for preventing moss from growing.
The above disclosure is illustrative of a preferred embodiment of the present invention and is not intended to limit the scope of the claims, but rather to limit the scope of the invention in any way.
Claims (7)
1. The utility model provides a filtering pond silt cleaning device, includes filtering pond, first order filter plate and second grade filter plate, the upper end of filtering pond has the delivery port, the lower extreme of filtering pond has the water inlet, first order filter plate with filtering pond fixed connection is located the inside of filtering pond, second grade filter plate with filtering pond fixed connection is located the inside of filtering pond, its characterized in that,
the sewage treatment device also comprises a sewage discharge module; the sewage disposal module comprises a scraping assembly, a driving assembly, a small particle filter material assembly, biological fillers, a blocking net and a tubular aerator, wherein the scraping assembly is fixedly connected with the filter tank and is positioned in the filter tank, the driving assembly is fixedly connected with the filter tank and is positioned in the filter tank, the small particle filter material assembly is arranged above the secondary filter plate, the biological fillers are arranged above the primary filter plate, the blocking net is fixedly connected with the filter tank and is positioned on the outer side wall of the filter tank, and the tubular aerator is fixedly connected with the driving assembly and is positioned on the outer side wall of the driving assembly.
2. A filter sludge cleaning apparatus according to claim 1, wherein,
the scraping assembly comprises an electric screw rod, a sleeve, a scraping plate, a rotary disc and a dirt collecting box, wherein the electric screw rod is fixedly connected with the driving assembly and is located on the outer side wall of the driving assembly, the sleeve is rotationally connected with the output end of the electric screw rod, the scraping plate is fixedly connected with the sleeve, the rotary disc is rotationally connected with the scraping plate and located on the outer side wall of the scraping plate, and the dirt collecting box is rotationally connected with the rotary disc and located on the outer side wall of the rotary disc.
3. A filter sludge cleaning apparatus according to claim 2, wherein,
the driving assembly comprises a first waterproof box, a first motor and a first speed reducer, wherein the first waterproof box is fixedly connected with the filter tank, the first motor is fixedly connected with the first waterproof box and is positioned in the first waterproof box, the first speed reducer is fixedly connected with the output end of the first motor, and the tubular aerator is fixedly connected with the output end of the first speed reducer.
4. A filter sludge cleaning apparatus according to claim 1, wherein,
the small-particle filter material component comprises particle active carbon, volcanic filter stone, slag and ceramsite, wherein the particle active carbon is arranged above the secondary filter plate, the volcanic filter stone is arranged above the secondary filter plate, the slag is arranged above the secondary filter plate, and the ceramsite is arranged above the secondary filter plate.
5. A filter sludge cleaning apparatus according to claim 1, wherein,
the filter sludge cleaning device further comprises a sewage disposal module which is fixedly connected with the filter and is positioned in the filter.
6. A filter sludge cleaning apparatus according to claim 5, wherein,
the sewage disposal module comprises a dust accumulation barrel and a sewage disposal valve, wherein the dust accumulation barrel is fixedly connected with the filter tank, and the sewage disposal valve is arranged on the dust accumulation barrel.
7. A filter sludge cleaning apparatus as claimed in claim 6, wherein,
the sewage disposal module further comprises a second waterproof box, a second motor, a second speed reducer, a telescopic rod and a pressing plate, wherein the second waterproof box is fixedly connected with the filter tank, the second motor is fixedly connected with the second waterproof box and is located inside the second waterproof box, the second speed reducer is fixedly connected with the output end of the second motor, one end of the telescopic rod is fixedly connected with the output end of the second speed reducer and is located on the outer side wall of the second speed reducer, and the pressing plate is fixedly connected with the other end of the telescopic rod, which is far away from the second speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303555.9A CN117339267A (en) | 2023-10-10 | 2023-10-10 | Filter sludge cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303555.9A CN117339267A (en) | 2023-10-10 | 2023-10-10 | Filter sludge cleaning device |
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| CN117339267A true CN117339267A (en) | 2024-01-05 |
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| CN202311303555.9A Pending CN117339267A (en) | 2023-10-10 | 2023-10-10 | Filter sludge cleaning device |
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Cited By (1)
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| CN119930048A (en) * | 2025-04-10 | 2025-05-06 | 内蒙古科技大学 | Reactor for treating petroleum wastewater and method of using the same |
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