CN113384937A - Domestic sewage filtering device - Google Patents
Domestic sewage filtering device Download PDFInfo
- Publication number
- CN113384937A CN113384937A CN202110745922.5A CN202110745922A CN113384937A CN 113384937 A CN113384937 A CN 113384937A CN 202110745922 A CN202110745922 A CN 202110745922A CN 113384937 A CN113384937 A CN 113384937A
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- Prior art keywords
- filter screen
- filter
- inner cavity
- filtering
- domestic sewage
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- 238000001914 filtration Methods 0.000 title claims abstract description 73
- 239000010865 sewage Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of advanced environment-friendly industry, and discloses a domestic sewage filtering device which comprises a filtering tank, wherein a sewer pipe communicated with an inner cavity of the filtering tank is fixedly installed at the bottom of the filtering tank, a limiting block is fixedly connected to the inner wall of the sewer pipe, a fixing frame is placed in the inner cavity of the sewer pipe and above the limiting block, a top is fixedly installed on the surface of the fixing frame, a return spring is fixedly installed in the middle of the fixing frame, and a filtering net is fixedly installed at the other end of the return spring. According to the invention, the top head is arranged at the bottom of the filter screen, and meanwhile, the filter screen is jacked up through the return spring, so that when the filter holes are blocked, the gravity is increased due to the increase of media in the filter screen, the return spring is compressed, and the blocked filter holes are jacked open through the top head, so that the blockage of the filter holes at the bottom of the filter screen is cleared, and the water flow in the inner cavity of the filter screen can flow out through the filter holes at the bottom of the filter screen, and finally, the purpose of automatic blockage clearing is achieved.
Description
Technical Field
The invention relates to the technical field of advanced environment-friendly industry, in particular to a domestic sewage filtering device.
Background
In modern family, domestic water is more, therefore the domestic sewage who produces after using is also more relatively, and a lot of people can directly pour domestic waste water into to the sewer, nevertheless under long-pending month, the phenomenon of jam can appear in sewer pipe, and in order to prevent that the phenomenon of jam appears in its sewer, the filter screen panel is equipped with in the mouth of pipe department of sewer that people can be conscious to filter its domestic waste.
When the filtering net cover filters the domestic sewage, the solid-liquid separation in the domestic sewage is realized mainly through the filtering meshes of the filtering net cover, so that the filtered sewage is directly discharged from the sewer pipeline, and the phenomenon that solid impurities in the sewage block the sewer pipeline is further avoided.
However, in the actual use process, because the domestic sewage contains garbage with particles such as bone fragments and the like all the time, the volume of the garbage is similar to the diameter of the filter mesh, so that the fragments are easy to clamp on the filter mesh, the filtering speed is reduced, the filtering speed of the domestic sewage is reduced, and when the domestic sewage is seriously blocked, the filtering capacity is completely lost, and the domestic sewage which is not filtered is continuously increased.
Disclosure of Invention
Aiming at the defects of the prior sewage filtering device in the background technology in the using process, the invention provides the domestic sewage filtering device which has the advantages of automatic blockage clearing, stable movement, enhanced filtering and blockage clearing efficiency and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a domestic sewage filter equipment, includes the filtering pond, the bottom fixed mounting of filtering pond has the communicating downcomer with the filtering pond inner chamber, and the inner wall fixedly connected with of downcomer restricts the piece, the inner chamber of downcomer is located and restricts the piece top and has placed the mount, and the fixed surface of mount installs the top, the middle part fixed mounting of mount has reset spring, and reset spring's other end fixed mounting has the filter screen, the filter screen cup joints with the inner wall bottom activity of filtering pond, the filtration pore that is used for filtering solid particle is all offered to the lateral wall and the bottom of filter screen, and the central line of filter screen bottom filtration pore and the central line of top are located same straight line.
Preferably, the quantity of top is established to four, and four tops all use the central axis of mount to be the equal angle installation of center, the filtration pore with top looks adaptation is seted up to the bottom of filter screen, four the top of top all is established to the cone angle.
Preferably, the middle part of the surface of the fixing frame is fixedly provided with a guide rod positioned in an inner cavity of the reset spring, the top of the guide rod penetrates through the filter screen and is positioned in an inner cavity of the filter tank, the bottom of the side wall of the filter screen is fixedly provided with a rubber ring, the bottom of the top is provided with a cylindrical hole with a downward opening, the middle part of the side wall of the top is provided with a water leakage hole communicated with the cylindrical hole, and the cylindrical hole in the top is communicated with a sewer pipe.
Preferably, the guide rod is a rod body with an oval end face shape, and the guide rod is a hollow sealed inner cavity.
Preferably, the reset rubber ring is an annular ring with a circular end face, and the rubber ring is made of soft rubber.
The invention has the following beneficial effects:
1. according to the invention, the top head is arranged at the bottom of the filter screen, and meanwhile, the filter screen is jacked up through the reset spring, so that after the filter holes are blocked, the gravity is increased due to the increase of media in the filter screen, the reset spring is compressed, the blocked filter holes are jacked open through the top head, the blocking positions of the filter holes at the bottom of the filter screen are cleared, the water flow in the inner cavity of the filter screen can flow out through the filter holes at the bottom of the filter screen, and finally, the purpose of automatic blocking clearing is achieved;
2. the invention ensures that the filtering holes at the bottom of the filter screen are positioned right above the top head by arranging the guide rod as a rod body with an elliptical end face shape and a hollow inner cavity, ensures that the filtering holes at the bottom of the filter screen cannot rapidly discharge sewage by the guide of the guide rod in the process that the filter screen is pressed to extrude the return spring, simultaneously leads the filtering holes at the bottom of the filter screen to be blocked by solid particles so as to continuously increase sewage media in the inner cavity of the filter screen, leads the guide rod to lift the filter screen under the action of buoyancy, leads the sewage in the inner cavity of the filter screen to be filled from the outer sides of the filtering holes and to be discharged into a sewer pipe from a water leakage hole, not only enhances the filtering speed of the sewage in the filter screen, but also leads the sewage in the inner cavity of the filter screen to be filled into the inner cavity of the filter screen from the outer sides of the filtering holes on the side wall of the filter screen, therefore, the purpose of clearing and blocking the filter holes in the side wall of the filter screen is realized through water flow impact, and the purposes of stabilizing the motion and enhancing the filtering and blocking clearing efficiency are finally achieved.
Drawings
FIG. 1 is a perspective view of the overall assembly of the structure of the present invention;
FIG. 2 is a schematic top view of the overall assembly of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of a guide bar of the present invention;
FIG. 5 is a schematic view of a structural plug of the present invention;
FIG. 6 is a schematic view showing a slight clogging state of the structure according to the present invention;
FIG. 7 is a schematic view of the present invention in a severely occluded configuration.
In the figure: 1. a filter chamber; 2. a sewer pipe; 3. filtering with a screen; 4. filtering holes; 5. a fixed mount; 6. ejecting the head; 7. a guide bar; 8. a limiting block; 9. a return spring; 10. a water leakage hole; 11. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a domestic sewage filtering apparatus comprises a filter tank 1, wherein a downcomer 2 communicated with an inner cavity of the filter tank 1 is fixedly installed at the bottom of the filter tank 1, so that wastewater in the filter tank 1 is conveyed out through the downcomer 2, meanwhile, a limiting block 8 is fixedly connected to the inner wall of the downcomer 2, a fixing frame 5 is placed in the inner cavity of the downcomer 2 and above the limiting block 8, so that the fixing frame 5 is limited by the limiting block 8 to fall and provide support for the fixing frame 5, meanwhile, a top 6 is fixedly installed on the surface of the fixing frame 5, a return spring 9 is fixedly installed in the middle of the fixing frame 5, a filter screen 3 is fixedly installed at the other end of the return spring 9, the filter screen 3 is movably sleeved with the bottom of the inner wall of the filter tank 1, and meanwhile, filtering holes 4 for filtering solid particles are formed in the side wall and the bottom of the filter screen 3, and the central line of the filtering hole 4 at the bottom of the filtering net 3 and the central line of the top head 6 are positioned on the same straight line, so that after the pressure is increased due to the increase of sewage in the filtering net 3, the return spring 9 is downwards extruded by the pressure increase of the filtering net 3, and the blocked filtering hole 4 is ejected out through the top head 6, thereby realizing the purpose of automatically clearing the blocking of the filtering hole 4.
Wherein, can filter sewage in order to make the filtration pore 4 still can clear up it when making filtration pore 4 block up through top 6 simultaneously, therefore establish its top 6 quantity into four, and four tops 6 all use the central axis of mount 5 to be the equal angle installation of center, and simultaneously, the filtration pore 4 with top 6 looks adaptation is seted up in the bottom of filter screen 3, thereby four filtration pores 4 that set up through the bottom of filter screen 3 are corresponding with four tops 6 on the mount 5, and simultaneously, the top of four tops 6 all is established to the cone angle, therefore when realizing filtering its sewage through the filtration pore 4 of filter screen 3 bottom, can carry out whole clear up to the filtration pore 4 of its filter screen 3 bottom through the cone angle at its top 6 top, finally still have had whole clear up purposes when strengthening filtration efficiency.
Wherein, in order to facilitate the disassembly and assembly, and enhance the filtering and blockage removing efficiency, a guide rod 7 positioned in the inner cavity of a return spring 9 is fixedly arranged at the middle part of the surface of a fixed frame 5, the top part of the guide rod 7 penetrates through a filter screen 3 and is positioned in the inner cavity of a filter tank 1, meanwhile, a rubber ring 11 is fixedly arranged at the bottom part of the side wall of the filter screen 3, meanwhile, a cylindrical hole with a downward opening is arranged at the bottom part of a top head 6, and a water leakage hole 10 communicated with the cylindrical hole is arranged at the middle part of the side wall of the top head 6, therefore, after a large amount of solid particles are filtered in the filter screen 3, the guide rod 7 is pulled upwards to ensure that the fixed frame 5 extrudes the filter screen 3 outwards by extruding the return spring 9, and then the filter screen 3 can be taken out by passing through the rubber ring 11 and the bottom part of the filter tank 1, thereby facilitating the cleaning of the solid particles in the filter screen 3, and simultaneously, when the gathered sewage in the filter screen 3 increases, can make the continuous increase of pressure in the filter screen 3, sewage filters not smoothly promptly, therefore the hole 10 that leaks has been seted up at the lateral wall of top 6, and simultaneously, the cylinder hole in top 6 communicates with each other with downcomer 2, therefore when its top 6 pressurized is placed in the filter screen 3 inner chamber, can strengthen the sewage filtration in its filter screen 3 through its hole 10 that leaks, and meanwhile, through the elasticity of its reset spring 9, make top 6 break away from filtration pore 4, and then impel the solid particle who places on top 6 lateral wall through the elasticity of reset spring 9 and strike off the back through filtration pore 4, still remain in the filter screen 3, prevent that its solid particle from with the phenomenon of its hole 10 that leaks blockking up.
Wherein, for the purpose of clearing the filter holes 4 on the side wall of the filter screen 3 and enhancing the filtering efficiency, the guide rod 7 is designed into a rod body with an elliptical end surface shape, and the guide rod 7 is a hollow sealed inner cavity, so that the guide rod 7 is arranged in an elliptical shape, in the process of sliding between the guide rod 7 and the filter screen 3 up and down, the filter screen 3 can only do reciprocating motion up and down through the guide rod 7, thereby ensuring that the filter holes 4 at the bottom of the filter screen 3 can be just over the top 6, meanwhile, the inner cavity of the guide rod 7 is arranged in a hollow shape, therefore, after the sewage in the filter tank 1 is continuously increased, the filter screen 3 can move to the inner cavity of the filter tank 1 under the influence of the increase of the guide rod 7, the sewage in the inner cavity of the filter tank 1 can flow to the inner cavity of the filter screen 3 from the outer side of the filter holes 4 on the side wall of the filter screen 3, thereby the flow impact of the sewage medium is passed, the realization is cleared up stifled 4 of filter screen 3 lateral walls, and then falls behind as its filter screen 3, through the filter screen 3 lateral wall after 4 clearance of filter screen, can carry out quick filtration once more to strengthen its filterable efficiency.
Wherein, carry out spacing purpose to its filter screen 3 in order to realize, therefore establish its rubber circle 11 into that end face shape is circular shape annular circle, and the material of rubber circle 11 is soft rubber, thereby when its filter screen 3 receives the buoyancy upward movement of guide bar 7, the restriction through rubber circle 11 prevents that filter screen 3 from continuously promoting, make filter screen 3 break away from the phenomenon in filtering pond 1, and simultaneously, make filter screen 3 at the in-process that breaks away from through dragging guide bar 7 vigorously, can make 11 atress compressive deformation of rubber circle, and then be convenient for taking out and installing of filter screen 3.
The using method (working principle) of the invention is as follows:
normal state (shown in fig. 2): firstly, domestic sewage is poured into an inner cavity of the filter tank 1, then the domestic sewage flows into the inner cavity of the filter screen 3 through the sewage, solid-liquid separation in the domestic sewage is realized through the bottom of the filter screen 3 and the filter holes 4 on the side wall, solid particles after being filtered are remained in the inner cavity of the filter screen 3, the filtered sewage flows into the inner cavity of the sewer pipe 2 after being filtered through the filter holes 4, and the solid-liquid filtering separation in the sewage is completed;
slight occlusion condition (shown in fig. 6): when sewage in the inner cavity of the filter tank 1 drives the filter holes 4 to be blocked at the bottom of the filter screen 3, the efficiency of the sewage in the filter screen 3 flowing from the filter holes 4 to the sewer pipe 2 is reduced, meanwhile, when sewage media in the filter screen 3 are continuously increased, the downward pressure of the filter screen 3 is increased, the return spring 9 is compressed, the filter screen 3 moves downwards, the filter screen 3 moves vertically downwards through the guide rod 7, meanwhile, the filter holes 4 at the bottom of the filter screen 3 are ensured to be positioned above the top head 6, and then, in the process of continuously pressing the filter screen 3 downwards, the top cone angle of the top head 6 can contact solid particles blocked in the filter holes 4 at the bottom of the filter screen 3 and can be pressed downwards through the filter screen 3, so that the filter holes 4 at the bottom of the filter screen 3 can enable the solid particles blocked in the filter holes 4 at the bottom of the filter screen 3 to be pushed to the inner cavity of the filter screen 3 through the top head 6, further, sewage in the inner cavity of the filter screen 3 can flow out from a gap ejected between the filtering holes 4 at the bottom of the filter screen 3 and the top of the top 6, so that the sewage in the filter screen 3 can all flow into the sewer pipe 2, and when the amount of the sewage in the inner cavity of the filter screen 3 is reduced, the filter screen 3 is jacked up by the elastic force of the return spring 9, so that the filter screen 3 moves upwards, and the filtering holes 4 at the bottom of the filter screen 3 are separated from the top 6 until the filter screen 3 returns to the original position;
severe plugging condition (shown in figure 7): when the bottom of the filter screen 3 and the filter holes 4 of the side wall are blocked, a large amount of gathered sewage in the filter screen 3 can be caused, so that the separation can not be rapidly realized through the filter holes 4, and further, after the gathered media in the inner cavity of the filter tank 1 are continuously increased, the buoyancy borne by the guide rod 7 is increased due to the increased sewage, so that the guide rod 7 drives the fixing frame 5 to move upwards through upward floating, and after the rubber ring 11 of the guide rod is contacted with the bottom of the filter tank 1, the buoyancy of the guide rod 7 is continuously increased, so that the guide rod 7 moves upwards and starts to extrude the return spring 9, so that the top head 6 is completely jacked into the inner cavity of the filter screen 3, at the moment, the water leakage holes 10 are arranged in the inner cavity of the filter screen 3, the sewage in the inner cavity of the filter screen 3 flows out from gaps between the top head 6 and the filter holes 4, and simultaneously, a large amount of sewage can directly flow into the sewer pipe 2 from the water leakage holes 10, meanwhile, sewage in the filter 1 flows into the inner cavity of the filter screen 3 from the filter holes 4 on the side wall of the filter screen 3, so that the filter holes 4 on the side wall of the filter screen 3 are cleaned to a certain extent due to sewage backflushing, meanwhile, solid particles in the inner cavity of the filter 1 are blocked to the outer side of the filter screen 3 through the filter holes 4, finally, after the sewage in the inner cavity of the filter 1 is continuously reduced, the filter screen 3 begins to fall under the reduction of the self-gravity of the filter screen 3 and the buoyancy of the guide rod 7 under the self-gravity of the top head 6 and the guide rod 7, and in the falling process, the side wall of the filter screen 3 slides on the inner wall of the filter screen 3, so that the solid particles on the side wall of the filter screen 3 are scraped to the inner cavity of the filter 1, and when the top head 6 is far away from the filter holes 4 under the elasticity of the return spring 9, the side wall of the top head 6 slides on the inner wall of the filter holes 4, so as to prevent the solid particles from remaining in the water leakage holes 10 on the side wall of the top head 6, finally, the fixing frame 5 falls on the limiting block 8, and meanwhile, the elasticity of the return spring 9 jacks up the filter screen 3;
disassembling and assembling the filter screen 3: after the solid particle of its filter screen 3 inner chamber increases, upwards stimulate through pulling guide bar 7 and make guide bar 7 drive mount 5 pull out from filtering pond 1, and at the in-process of pulling out, its rubber circle 11 can block to the bottom of filtering pond 1, continuously exert oneself, make rubber circle 11 atress warp the back, make filter screen 3 can drive rubber circle 11 and pull out from filtering pond 1 simultaneously, afterwards, pour the solid particle in the filter screen 3 after, press its filter screen 3 in filtering pond 1 can, at this moment, make rubber circle 11 be in the below in filtering pond 1 through pressing, its mount 5 falls on restriction piece 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a domestic sewage filter equipment, includes filtering pond (1), its characterized in that: the filter is characterized in that a downcomer (2) communicated with an inner cavity of the filter (1) is fixedly arranged at the bottom of the filter (1), a limiting block (8) is fixedly connected to the inner wall of the downcomer (2), the inner cavity of the downcomer (2) is located above the limiting block (8) and is provided with a fixing frame (5), a top (6) is fixedly arranged on the surface of the fixing frame (5), a reset spring (9) is fixedly arranged in the middle of the fixing frame (5), a filter screen (3) is fixedly arranged at the other end of the reset spring (9), the filter screen (3) is movably sleeved with the bottom of the inner wall of the filter (1), filter holes (4) used for filtering solid particles are formed in the side wall and the bottom of the filter screen (3), and the central line of the filter holes (4) at the bottom of the filter screen (3) and the central line of the top (6) are located on the same straight line.
2. The domestic sewage filtration apparatus of claim 1, wherein: the quantity of top (6) is established to four, and four top (6) all use the central axis of mount (5) to wait the angle installation as the center, the bottom of filter screen (3) is seted up with filtration pore (4) of top (6) looks adaptation, four the top of top (6) all is established to the cone angle.
3. The domestic sewage filtration apparatus of claim 1, wherein: the filter is characterized in that a guide rod (7) located in an inner cavity of a reset spring (9) is fixedly mounted in the middle of the surface of the fixing frame (5), the top of the guide rod (7) penetrates through the filter screen (3) and is located in the inner cavity of the filter pool (1), a rubber ring (11) is fixedly mounted at the bottom of the side wall of the filter screen (3), a cylindrical hole with a downward opening is formed in the bottom of the top head (6), a water leakage hole (10) communicated with the cylindrical hole is formed in the middle of the side wall of the top head (6), and the cylindrical hole in the top head (6) is communicated with the sewer pipe (2).
4. The domestic sewage filtration apparatus of claim 3, wherein: the guide rod (7) is a rod body with an oval end face shape, and the guide rod (7) is a hollow sealing inner cavity.
5. The domestic sewage filtration apparatus of claim 3, wherein: the reset rubber ring (11) is an annular ring with a circular end face, and the rubber ring (11) is made of soft rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745922.5A CN113384937A (en) | 2021-07-01 | 2021-07-01 | Domestic sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745922.5A CN113384937A (en) | 2021-07-01 | 2021-07-01 | Domestic sewage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113384937A true CN113384937A (en) | 2021-09-14 |
Family
ID=77624930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110745922.5A Withdrawn CN113384937A (en) | 2021-07-01 | 2021-07-01 | Domestic sewage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113384937A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951242A (en) * | 2021-09-16 | 2022-01-21 | 李旭龙 | Soak device is used in red bayberry processing |
| CN114146466A (en) * | 2021-12-03 | 2022-03-08 | 王艳利 | Self-cleaning formula rose box for hydroelectric power generation |
| CN115365108A (en) * | 2022-08-12 | 2022-11-22 | 王锐锋 | Dustproof biomass energy particle forming equipment |
| CN115646035A (en) * | 2022-11-21 | 2023-01-31 | 安徽丰原利康制药有限公司 | Centrifugal filter device for pharmacy |
-
2021
- 2021-07-01 CN CN202110745922.5A patent/CN113384937A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951242A (en) * | 2021-09-16 | 2022-01-21 | 李旭龙 | Soak device is used in red bayberry processing |
| CN113951242B (en) * | 2021-09-16 | 2023-05-26 | 池州市金城工程管理服务有限责任公司 | Soaking device for waxberry processing |
| CN114146466A (en) * | 2021-12-03 | 2022-03-08 | 王艳利 | Self-cleaning formula rose box for hydroelectric power generation |
| CN115365108A (en) * | 2022-08-12 | 2022-11-22 | 王锐锋 | Dustproof biomass energy particle forming equipment |
| CN115365108B (en) * | 2022-08-12 | 2024-03-05 | 湖南恒森新能源科技有限公司 | Dustproof biomass energy particle forming equipment |
| CN115646035A (en) * | 2022-11-21 | 2023-01-31 | 安徽丰原利康制药有限公司 | Centrifugal filter device for pharmacy |
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Application publication date: 20210914 |