CN219815525U - Energy-saving water-saving drum-type water filtering device - Google Patents
Energy-saving water-saving drum-type water filtering device Download PDFInfo
- Publication number
- CN219815525U CN219815525U CN202321036822.6U CN202321036822U CN219815525U CN 219815525 U CN219815525 U CN 219815525U CN 202321036822 U CN202321036822 U CN 202321036822U CN 219815525 U CN219815525 U CN 219815525U
- Authority
- CN
- China
- Prior art keywords
- water
- filtering
- saving
- filtering structure
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000001914 filtration Methods 0.000 title claims abstract description 144
- 239000010865 sewage Substances 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 27
- 238000005406 washing Methods 0.000 abstract description 10
- 238000011282 treatment Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 12
- 241001465754 Metazoa Species 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a filtering device for water treatment, in particular to an energy-saving and water-saving drum-type water filtering device which is arranged in a water tank; comprises a filtering structure, wherein the filtering structure is formed into a roller-shaped structure with upper and lower openings by rolling a sheet filter screen; the filter structure is obliquely arranged at the inner side of the water tank, and the upper opening and the lower opening of the filter structure are respectively obliquely oriented; according to the utility model, sewage is conveyed to the filtering structure from the sewage pool through the water inlet pipe, when the sewage flows to one position of the inner side wall of the filtering structure, the water flow impacts the blades to push the filtering structure to rotate automatically, the filtering screen layer of the filtering structure traps solid suspended matters in the filtering screen, and the solid suspended matters slide downwards along the filtering screen layer to drop into the sewage collecting tank under the combined force of downward impact of the water flow and gravity in the rotation process, and the water body flows outwards from the filtering screen layer into the water tank, so that the separation of the solid suspended matters in the sewage from the water body is completed; and simultaneously, the filtering structure is sprayed and washed through a spraying and washing device, and the filtering screen layer is washed.
Description
Technical Field
The utility model relates to a filtering device for water treatment, in particular to an energy-saving water-saving drum-type water filtering device.
Background
In the water treatment industry or the aquaculture industry, after aquatic animals are cultured in a pool for a period of time, a clean water body needs to be replaced regularly to ensure that the water body environment can be beneficial to the healthy growth of the aquatic animals, and the replaced water body needs to be recycled and reused in a biological pool after a series of treatments such as filtration, decontamination, purification, dissolved oxygen and the like so as to be continuously used for the aquaculture of the aquatic animals. In the water filtering and decontamination stage, solid impurities in sewage need to be filtered and removed, the solid impurities in the sewage contain suspended matters such as animal manure and animal bodies, the suspended matters need to be cleaned in time, if the organic matters are not cleaned in time, the organic matters can be further decomposed into substances such as ammonia nitrogen, hydrogen sulfide and nitrite under the action of microorganisms such as bacteria, the further pollution of the water is caused, the decontamination and purification are difficult, and the water cannot be effectively recycled.
The current water decontamination adopts the microfilter to carry out the scrubbing filtration mostly, adopt the cylinder form filter screen that the level set up to collect dirty blowdown promptly, discharge clear water from the filter screen simultaneously, but this scrubbing mode has more shortcoming, the dirty mode of current filter screen is for setting up the dirt collecting tank in the inside coaxial orientation of filter screen, and this dirt collecting tank is because the middle part of setting up the filter screen is put, dirt collecting range is limited, only can collect the solid dirt that breaks away from the filter screen from the upper part of filter screen through the spray rinsing, although the filter screen can rotate the motion, but a large amount of solid dirt is accumulated to the interior bottom of filter screen because of dirt collecting in the filter screen is untimely, consequently, lead to large granule solid dirt to pile up more seriously, and solid dirt can't drop to the dirt collecting tank when the filter screen rotates but fall back into the inside water of filter screen more easily, small granule solid dirt also is washed into the water because of the influence of the relative flow of the interior water of filter screen when the filter screen rotates simultaneously, and small granule solid dirt is unable to adhere to on the filter screen after in the water, and can't be sprayed into the filter screen, and drop to the dirt collecting tank when the whole, consequently, the filter efficiency is extremely low.
Disclosure of Invention
In order to solve the problems, the utility model aims to disclose a filtering device for water treatment, in particular to an energy-saving water-saving drum-type water filtering device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an energy-saving water-saving drum-type water filtering device is arranged in a water tank; the water filtering device is characterized by comprising a filtering structure, wherein the filtering structure is formed into a roller-shaped structure with upper and lower openings by rolling a sheet type filter screen; the filter structure is obliquely arranged at the inner side of the water tank, and the upper opening and the lower opening of the filter structure are respectively obliquely oriented.
Preferably, the filtering structure is rotatably and movably arranged in the water tank.
Preferably, the inner side surface of the filtering structure is provided with a plurality of blades protruding inwards from the inner side surface, the blades are arranged in a circumferential array, and the length of each blade is shorter than that of the filtering structure.
Preferably, the filtering structure may be formed in a cylindrical drum structure, the upper opening of which has the same inner diameter as the lower opening.
Preferably, the filtering structure can be formed into a truncated cone-shaped roller structure, and the inner diameter of the upper opening of the filtering structure is larger than that of the lower opening of the filtering structure.
Preferably, the outer side wall of the filtering structure is provided with a spray washing device, the spray washing device comprises a plurality of nozzles and water pipes, the nozzles are arranged at the outer side wall of the filtering structure in a queue or irregularly, the nozzles are respectively connected to the water pipes in a communicated mode, and the water outlet direction faces the outer wall of the filtering structure.
Preferably, the spray washing device can be optionally provided with a nozzle at the inner side of the filtering structure, and the water outlet direction of the nozzle is adjacent to the side wall of the filtering structure at the side.
Preferably, a supporting framework is arranged on the outer surface of the filtering structure.
Preferably, the filtering structure is communicated with the sewage pool through the water inlet pipe, one end of the water inlet pipe is connected to the sewage pool, the other end of the water inlet pipe is connected to the filtering structure, meanwhile, the turning elbow pipe is fixedly connected to the outlet of the water inlet pipe, and the water outlet direction is regulated to face the side wall of the filtering structure after the turning elbow pipe is connected.
Preferably, the water tank is also provided with a sewage collecting tank, and the sewage collecting tank is arranged at the lower opening of the filtering structure.
Preferably, the water tank is communicated with the clean water collecting tank through a water outlet pipe, and clean water filtered by the water tank is conveyed into the clean water collecting tank through the water outlet pipe; the sewage collecting tank is communicated with the sewage recovery tank through a sewage drain pipe, and sewage is collected at the sewage collecting tank through the sewage drain pipe and conveyed into the sewage recovery tank.
Preferably, the water filter device further comprises a speed limiting device arranged adjacent to the side of the filter structure.
Preferably, the water filtering device further comprises a timer, and the timer is connected with a control switch of the spraying device to control the opening or closing of the spraying device at fixed time.
The beneficial effects of the utility model are as follows: according to the utility model, sewage containing solid suspended matters is conveyed to a filtering structure from a sewage pool through a water inlet pipe, namely, the sewage containing the solid suspended matters is intensively recycled into a filter screen layer of the filtering structure, when the sewage flows to one part of the inner side wall of the filtering structure, water flow impacts a blade of the filtering structure so as to push the filtering structure to automatically rotate more forcefully, the filter screen layer of the filtering structure entraps the solid suspended matters in the filter screen, and the solid suspended matters slide downwards along the filter screen layer to fall into a sewage collecting tank under the combined force of downward impact of water flow and gravity in the rotating process, and water flows outwards from the filter screen layer into a water tank, so that the solid suspended matters in the sewage are separated from the water body; in this way, there is little dirt adhering to the interior of the screen layer. Meanwhile, the outer side wall of the filtering structure is sprayed and washed through the spraying and washing device, so that solid dirt accumulated and attached at the filter screen layer of the filtering structure is further washed, the solid dirt falls off from the filter screen and further falls and is recovered into the dirt collecting tank, and water can flow out from the filter screen layer of the filtering structure. Through the arrangement, the spraying water can be reduced to the minimum by matching with a timer, so that the aim of saving water is fulfilled.
According to the utility model, the filter structure is arranged as an inclined installation structure, so that solid suspended matters or solid dirt can slide downwards and be collected in an inclined manner in the rotation process of the filter structure, the recovery speed is increased due to the inclined arrangement, and the problem that the solid suspended matters are dissolved in a water body and are difficult to separate due to overlong time of the solid suspended matters in the water body is avoided; meanwhile, the filtering structure can do autorotation, the spray washing device is started to spray wash in the rotating process, the outer wall of the filtering structure can be washed more fully and comprehensively, and due to the inclined arrangement of the filtering structure, the washed solid matters can fall into the sewage collecting tank quickly and are discharged from a sewage discharging pipe connected with the sewage collecting tank, and the filtered water body is stored in the water tank and is discharged through the water outlet pipe, so that the separation work is completed.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional structural view of a first embodiment of the present utility model.
Fig. 3 is a sectional structural view of a second embodiment of the present utility model.
Fig. 4 is a schematic diagram showing a top view of a speed limiting device according to the first embodiment of the present utility model.
The drawings are marked with the following description: 1-filtering structure, 2-spray washing device, 3-effluent water sump, 4-water tank, 5-dirt collecting tank, 6-rotating structure, 21-nozzle, 22-water pipe, 31-water inlet pipe, 41-water outlet pipe, 51-blow-down pipe, 71-friction piece, 72-connecting shaft sleeve and 73-rotating rod piece.
Description of the embodiments
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:
in the first embodiment, an energy-saving water-saving drum-type water filtering device is arranged in a water tank 4; the water filtering device comprises a filtering structure 1, wherein the filtering structure 1 is formed into a roller-shaped structure with upper and lower openings by rolling a sheet type filter screen, and the water body and the solid suspended matters are filtered and separated by the filter screen; the filter structure 1 is obliquely arranged at the inner side of the water tank 4, the upper opening and the lower opening of the filter structure 1 are respectively obliquely oriented, and the inclined arrangement of the filter structure 1 is beneficial to the solid dirt to obliquely slide to the dirt collecting tank 5 along with the gravity, be collected and discharged in a concentrated way and also be beneficial to the water body to flow out in an inclined flow direction; the filtering structure 1 is rotatably and movably arranged in the water tank 4;
further, the inner side surface of the filtering structure 1 is provided with a plurality of blades protruding inwards from the inner side surface, the blades are arranged in a circumferential array, and the lengths of the blades are shorter than that of the filtering structure 1; the filtering structure 1 of the embodiment does not need electric drive, and can be pushed to rotate by generating hydraulic power when water flow is injected, so that the rotation efficiency can be improved under the action of the blades, and the energy-saving autorotation effect is realized; after the water flow in the filtering structure 1 rotates, solid dirt is conveniently discharged from the bottom of the filtering structure 1, and water is conveniently discharged from the filtering screen layer of the filtering structure 1;
further, the filtering structure 1 can be formed into various structures, and the embodiment is formed into a round table-shaped roller structure; the inner diameter of the upper opening is larger than that of the lower opening; the spray washing device 2 is arranged at the outer side wall of the filter structure 1, the spray washing device 2 comprises a plurality of nozzles 21 and water pipes 22 which are arranged at the outer side wall of the filter structure 1, the nozzles 21 can be arranged in a queue or irregularly, the nozzles 21 are respectively connected to the water pipes 22 in a communicated mode, and the water outlet direction faces the outer wall of the filter structure 1; when the filter structure 1 is a truncated cone-shaped drum structure, the nozzles 21 may be arranged from the top to the bottom of the filter structure 1; the spray washing device 2 can be optionally provided with a nozzle 21 at the inner side of the filtering structure 1, and the water outlet direction of the nozzle 21 is adjacent to the side wall of the lateral filtering structure 1;
further, the outer surface of the filtering structure 1 is provided with the supporting framework, and the supporting framework is arranged on the outer surface, so that the filtering screen layer of the filtering structure 1 can be supported to strengthen the filtering screen layer, the inner side surface of the filtering screen layer of the filtering structure 1 can be kept flat, the pollution discharge effect is not affected, and if the supporting framework is arranged on the inner surface of the filtering structure 1, the framework piece of the supporting framework can prevent the pollutant from being discharged, and the pollution discharge effect is affected;
further, the filtering structure 1 is communicated with the sewage tank 3 through the water inlet pipe 31, one end of the water inlet pipe 31 is connected to the sewage tank 3, the other end of the water inlet pipe 31 is connected to the filtering structure 1, meanwhile, a turning bent pipe is fixedly connected to the outlet of the water inlet pipe 31, and the water outlet direction is regulated to face the side wall of the filtering structure 1 after the bent pipe is connected, so that gravity can be generated through water outflow to drive the filtering structure 1 to rotate, and if the bent pipe is absent, the water outlet direction directly faces the inner center or the inner bottom of the filtering structure 1, the filtering structure 1 cannot be driven to rotate in an energy-saving manner;
further, a sewage collecting tank 5 is also arranged in the water tank 4, and the sewage collecting tank 5 is arranged at the lower opening of the filtering structure 1; the sewage collecting tank 5 can be designed in width according to the falling track of the solid sewage so as to fully cover and contain blanking of the opening below the filtering structure 1; the water tank 4 is communicated with the clean water collecting tank through the water outlet pipe 41, and clean water filtered by the water tank 4 is conveyed into the clean water collecting tank through the water outlet pipe 41; the sewage collecting tank 5 is communicated with the sewage recovery tank through a sewage drain pipe 51, and sewage collected at the sewage collecting tank 5 is conveyed into the sewage recovery tank through the sewage drain pipe 51;
further, the filtering structure 1 can be movably mounted in the water tank 4 through the rotating structure 6, the rotating structure 6 can be set into various structures, the utility model is not limited to the rotation control mode of the filtering structure 1, and the purpose of rotation can be achieved, and the embodiment enumerates the rotating structure 6 as follows: the first mode and the rotating structure 6 can be arranged to drive the filtering structure 1 to rotate from the side surface through double-bearing rolling, bearings are respectively arranged on two sides of the isosceles position of the side surface of the filtering structure 1, and the bearings are matched with the filtering structure 1 to support the rotating operation of the filtering structure 1; the second mode and the structural form of the rotating structure 6 can also be that a cross beam bridging two ends of the filtering structure 1 is arranged at the opening of the filtering structure 1, a rotating shaft is arranged in the middle of the cross beam, and the filtering structure 1 is supported to rotate through the rotating shaft;
further, the water filtering device further comprises a timer, the timer is connected with a control switch of the spraying device to control the opening or closing of the spraying device at regular time, the water saving target can be achieved through regular spraying, and if the spraying is continued for a long time, the water source consumption is possibly excessive; the surface of the filtering structure 1 is coated with a hydrophobic coating layer, so that the resistance is smaller when dirt containing moisture slides down to the lower opening of the filtering structure, and accumulation caused by too long stay of the dirt in the filtering structure is avoided;
further, the water filtering device also comprises a speed limiting device which is arranged at the adjacent side of the filtering structure; the structure of the speed limiting device according to this embodiment is exemplified as follows: the speed limiting device consists of a friction piece 71, a connecting shaft sleeve 72 and a rotary rod piece 73, wherein the friction piece can be of a block structure, is arranged beside the outer side of the filtering structure, the connecting shaft sleeve is fixedly arranged on the inner side wall of the water tank, one end of the rotary rod piece is fixedly connected with the friction piece, the other end of the rotary rod piece penetrates through the connecting shaft sleeve and is arranged outside the water tank after penetrating through the water tank, and meanwhile the rotary rod piece is in threaded connection with the connecting shaft sleeve to form a connecting structure which moves forwards and backwards along the connecting shaft sleeve when the rotary rod piece rotates; when the rotary rod piece axially moves in the connecting shaft sleeve, the friction piece is driven to move back and forth; if the friction piece moves forwards, the friction piece is clamped and matched with the outer wall of the filter structure in a contact manner, so that friction force is increased, and the rotation resistance of the filter structure is generated, thereby achieving the purpose of limiting the rotation speed of the filter structure, and avoiding the situation that dirt adhered to the filter screen layer slowly slides downwards due to too fast rotation of the filter structure; if the friction piece moves backwards, the friction piece is in non-contact fit with the outer wall of the filtering structure, so that the rotating speed of the filtering structure is not affected.
The second embodiment and the present embodiment provide another energy-saving and water-saving drum-type water filtering device with the shape of the filtering structure 1, wherein the filtering structure 1 can be formed into a cylindrical drum structure, the upper opening and the lower opening of the cylindrical drum structure have the same inner diameter, and when the filtering structure 1 is of the cylindrical drum structure, the nozzles 21 can be arranged from the middle waist of the filtering structure 1 to the bottom; the rest of the components of the water filter device are the same as those of the first embodiment.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, and those skilled in the art may make various changes and modifications within the scope of the technical solution of the present utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical matters of the present utility model are still within the scope of the technical solution of the present utility model.
Claims (13)
1. An energy-saving water-saving drum-type water filtering device is arranged in a water tank; the water filtering device is characterized by comprising a filtering structure, wherein the filtering structure is formed into a roller-shaped structure with upper and lower openings by rolling a sheet type filter screen; the filter structure is obliquely arranged at the inner side of the water tank, and the upper opening and the lower opening of the filter structure are respectively obliquely oriented.
2. An energy-saving and water-saving drum-type water filtering device according to claim 1, wherein the filtering structure is rotatably and movably installed in the water tank.
3. An energy-saving and water-saving drum-type water filtering device as claimed in claim 2, wherein the inner side surface of the filtering structure is provided with a plurality of blades protruding inwards from the inner side surface, the plurality of blades are arranged in a circumferential array, and the lengths of the blades are shorter than those of the filtering structure.
4. An energy-saving and water-saving drum-type water filtering apparatus as claimed in claim 3, wherein the filtering structure is formed in a cylindrical drum structure, and the upper opening and the lower opening of the filtering structure have the same inner diameter.
5. An energy-saving and water-saving drum-type water filtering apparatus as claimed in claim 3, wherein the filtering structure is formed in a circular truncated cone-shaped drum structure, and the inner diameter of the upper opening is larger than that of the lower opening.
6. An energy-saving and water-saving drum-type water filtering device according to claim 4 or 5, wherein the outer side wall of the filtering structure is provided with a spray device, the spray device comprises a plurality of nozzles and water pipes, the nozzles are arranged in a queue or irregularly, the nozzles are respectively connected to the water pipes in a communicating manner, and the water outlet direction faces the outer wall of the filtering structure.
7. An energy-saving and water-saving drum-type water filtering device according to claim 6, wherein the outer surface of the filtering structure is provided with a supporting framework.
8. An energy-saving and water-saving drum-type water filtering device according to claim 7, wherein the filtering structure is communicated with the sewage tank through a water inlet pipe, one end of the water inlet pipe is connected to the sewage tank, the other end of the water inlet pipe is connected to the filtering structure, meanwhile, a turning elbow is fixedly connected to the outlet of the water inlet pipe, and the water outlet direction is regulated to face the side wall of the filtering structure after the turning elbow is connected.
9. An energy-saving and water-saving drum-type water filtering device according to claim 8, wherein the water tank is further provided with a sewage collecting tank, and the sewage collecting tank is arranged at the lower opening of the filtering structure.
10. An energy-saving and water-saving drum-type water filtering device according to claim 9, wherein the water tank is communicated with the clean water collecting tank through a water outlet pipe, and clean water filtered by the water tank is conveyed into the clean water collecting tank through the water outlet pipe; the sewage collecting tank is communicated with the sewage recovery tank through a sewage drain pipe, and sewage is collected at the sewage collecting tank through the sewage drain pipe and conveyed into the sewage recovery tank.
11. An energy-saving and water-saving drum-type water filtering device according to claim 10, wherein a nozzle is optionally additionally arranged at the inner side of the filtering structure, and the water outlet direction of the nozzle is adjacent to the side wall of the lateral filtering structure.
12. An energy-saving and water-saving drum-type water filtering apparatus as claimed in claim 11, wherein the water filtering apparatus further comprises a speed limiting device installed adjacent to the side of the filtering structure.
13. An energy-saving and water-saving drum-type water filtering device according to claim 12, further comprising a timer, wherein the timer is connected with the control switch of the spraying device to control the opening or closing of the spraying device at regular time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036822.6U CN219815525U (en) | 2023-05-04 | 2023-05-04 | Energy-saving water-saving drum-type water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036822.6U CN219815525U (en) | 2023-05-04 | 2023-05-04 | Energy-saving water-saving drum-type water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815525U true CN219815525U (en) | 2023-10-13 |
Family
ID=88284189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036822.6U Active CN219815525U (en) | 2023-05-04 | 2023-05-04 | Energy-saving water-saving drum-type water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815525U (en) |
-
2023
- 2023-05-04 CN CN202321036822.6U patent/CN219815525U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201365442Y (en) | Culturing cage capable of automatically removing feces | |
| CN108193659B (en) | Municipal sewage treatment system | |
| CN202942714U (en) | Rotary filter screen type grating cleaner | |
| CN104686375A (en) | Large-scale piggery excrement separating and collecting device and application method thereof | |
| CN102887553A (en) | Rotary filter screen type bar screen cleaner | |
| CN103952878A (en) | Automatic fabric cleaning system | |
| CN112450104A (en) | Trough convenient to clean and used for livestock raising and cleaning method thereof | |
| CN206914580U (en) | A kind of contamination removing ship | |
| CN219815525U (en) | Energy-saving water-saving drum-type water filtering device | |
| KR20160004499A (en) | Drum Screen Device for Water Purification | |
| CN110679492A (en) | Pig farm waste fitting discharging | |
| CN101224911A (en) | Circulating water multifunctional solid dirt separator for fishpond | |
| CN208591607U (en) | A kind of fecal sewage treatment device can be avoided sieve blocking | |
| CN210474743U (en) | Excrement leakage floor cleaning machine and cleaning system | |
| CN113455452A (en) | Modern filter equipment that three-dimensional aquarium was used | |
| CN201176401Y (en) | Multifunction solid sewage separator for circulating water in fish pond | |
| CN210057731U (en) | Water curtain dust removal device for powder feeding | |
| CN113475449A (en) | Intelligent and efficient aquaculture sewage disposal device and working method thereof | |
| CN202222242U (en) | Rolling dung cleaner | |
| CN213963290U (en) | Automatic boot washing machine | |
| CN216297281U (en) | Chinese-medicinal material belt cleaning device | |
| CN216539892U (en) | Tunnel type cleaning machine | |
| CN109967511B (en) | Soil remediation device | |
| CN209806866U (en) | Fish excrement precipitator for fish tank water-flowing device and fish tank water-flowing device | |
| CN216363587U (en) | Vegetables circulation belt cleaning device with purify sewage structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |