CN112090145A - Ocean passenger ship domestic water rough filter box - Google Patents
Ocean passenger ship domestic water rough filter box Download PDFInfo
- Publication number
- CN112090145A CN112090145A CN202010783420.7A CN202010783420A CN112090145A CN 112090145 A CN112090145 A CN 112090145A CN 202010783420 A CN202010783420 A CN 202010783420A CN 112090145 A CN112090145 A CN 112090145A
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- Prior art keywords
- mounting
- inner tube
- spacing
- limiting
- box
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/006—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a domestic water coarse filter box for an ocean passenger ship, which comprises a filter outer box, wherein a coarse filter mechanism is arranged on the filter outer box, the coarse filter mechanism comprises a plurality of first mounting holes, the number of the first mounting holes is two, and the first mounting holes are all arranged on the filter outer box and are communicated with the inside and the outside of the filter outer box. According to the invention, the rough filtering mechanism is arranged, so that domestic wastewater can be poured into the rough filtering mechanism, the rough filtering mechanism is rotated through the transmission mechanism, the domestic wastewater is thrown out from the water outlet hole by utilizing centrifugal force, the domestic wastewater is discharged into the filtering outer box through the water outlet pipe, and the filtered domestic wastewater is collected and utilized by connecting the connecting pipe with the external water pipe.
Description
Technical Field
The invention belongs to the technical field of wastewater filtering equipment of ocean-going passenger ships, and particularly relates to a domestic water rough filtering tank of an ocean-going passenger ship.
Background
In the running process of the ocean-going passenger ship, if domestic wastewater on the ocean-going passenger ship is not filtered and collected for utilization, the domestic wastewater on the ocean-going passenger ship is more and more, the internal environment of the ocean-going passenger ship is influenced, and the interior of the traditional rough filtering device is inconvenient to clean, so that the use is inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provide a domestic water coarse filter box for an ocean passenger ship, which solves the defects of the prior art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides an ocean passenger ship life water coarse filter case, is including filtering the outer container, be provided with coarse filtration mechanism on the filtration outer container, be provided with sealing mechanism in the coarse filtration mechanism, one side that coarse filtration mechanism is close to the bottom in filtering the outer container is connected with installation mechanism.
Preferably, a transmission mechanism is arranged inside the filtering outer box on one side of the coarse filtering mechanism, the coarse filtering mechanism comprises a plurality of first mounting holes, two first mounting holes are arranged, the first mounting holes are all arranged on the filtering outer box and communicated with the inside and the outside of the filtering outer box, the first mounting holes are circular in shape, a limiting outer ring is arranged on the filtering outer box outside the first mounting holes, a limiting inner tube is fixedly connected below the inner wall of the limiting outer ring, the size of the limiting inner tube is smaller than that of the first mounting holes, a coarse filtering inner tube is arranged inside the limiting inner tube, a plurality of water outlet holes communicated with the inside and the outside of the coarse filtering inner tube are drilled on the inner wall of the coarse filtering inner tube, a first mounting plate is fixedly connected on two sides of the coarse filtering inner tube, a first connecting bolt is arranged on the first mounting plate in an alternating manner, and arranged on a second mounting plate in an alternating manner relative to the other part of the first mounting plate, through connecting bolt fixed connection between a mounting panel and No. two mounting panels, No. two mounting panel fixed mounting is on the mounting groove, mounting groove fixed mounting is on spacing inner tube, spacing inner tube passes through the mounting groove and No. two mounting panels and a connecting bolt and a mounting panel fixed connection, through mounting panel, a connecting bolt, No. two mounting panels and mounting groove detachable connection between spacing inner tube and the colating inner tube.
As preferred, sealing mechanism includes spacing sealing washer, spacing sealing washer sets up in mounting panel top and is located between spacing inner tube and the colating inner tube, the thickness of spacing sealing washer equals the distance between spacing inner tube and the colating inner tube, spacing sealing washer adopts soft rubber to make, be provided with spacing hole on the spacing sealing washer, one side that spacing inner tube and colating inner tube are close to spacing hole on the spacing sealing washer is all dug the same spacing hole, all alternate on the spacing hole of spacing sealing washer, spacing inner tube and colating inner tube and be provided with connecting bolt No. two, through spacing hole and connecting bolt detachable connection No. two between spacing sealing washer, spacing inner tube and the colating inner tube, spacing sealing washer is last for a plurality of sealing washer handles of the inside opposite side fixedly connected with of filtration outer container.
Preferably, the mounting mechanism comprises a concave mounting plate, the concave mounting plate is fixedly connected with the bottom of the limiting inner cylinder, a plurality of springs are fixedly connected with the inner walls of the two sides of the concave mounting plate, a limiting block is fixedly connected with the other end of the spring, which is opposite to the inner wall of the concave mounting plate, the limiting block is arranged in a limiting groove, the limiting groove is fixedly arranged on a rotating shaft, the rotating shaft is fixedly connected with the concave mounting plate through the limiting groove and the limiting block, a first bearing is rotatably connected with the other end of the rotating shaft, which is opposite to the concave mounting plate, the first bearing is rotatably connected with the limiting inner cylinder through the rotating shaft and the concave mounting plate, the first bearing is fixedly arranged at the inner bottom of the filtering outer box, one side of the limiting inner cylinder, which is close to the inner, one side below the filtering outer box is connected with a connecting pipe connected with the inside of the filtering outer box.
Preferably, drive mechanism includes servo motor, servo motor fixed mounting is on filtering the outer container, servo motor's output is connected with the pivot through the motor shaft transmission, the pivot sets up a plurality of mounting panels No. three of fixedly connected with on filtering the inside part of outer container, the fixed overcoat of fixedly connected with between the mounting panel No. three, the equal fixedly connected with driving tooth in fixed overcoat both sides.
Preferably, the other end of the rotating shaft, which is opposite to the servo motor, is rotatably connected with a second bearing, and the second bearing is fixedly installed at the inner bottom of the filtering outer box.
Preferably, both sides of the limiting inner cylinder are connected with a plurality of second transmission teeth through a fourth mounting plate, and the second transmission teeth on one side of the limiting inner cylinder, which are close to the first transmission teeth, are meshed with the first transmission teeth.
Preferably, the second transmission teeth between the two limiting inner cylinders are in meshed connection.
The invention has the beneficial effects that: according to the invention, the rough filtering mechanism is arranged, so that domestic wastewater can be poured into the rough filtering mechanism, the rough filtering mechanism is rotated through the transmission mechanism, the domestic wastewater is thrown out from the water outlet hole by utilizing centrifugal force, the domestic wastewater is discharged into the filtering outer box through the water outlet pipe, and the filtered domestic wastewater is collected and utilized by connecting the connecting pipe with the external water pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the inner barrel for limiting of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. filtering the outer box; 2. a coarse filtration mechanism; 201. a first mounting hole; 202. a limiting outer ring; 203. a limiting inner cylinder; 204. coarse filtering the inner cylinder; 205. a first mounting plate; 206. a first connecting bolt; 207. a second mounting plate; 208. mounting grooves; 3. a sealing mechanism; 301. a limit sealing ring; 302. a sealing ring handle; 303. a second connecting bolt; 4. an installation mechanism; 401. a concave mounting plate; 402. a spring; 403. a limiting block; 404. a limiting groove; 405. a rotating shaft; 406. a first bearing; 5. a water outlet pipe; 6. a connecting pipe; 7. a transmission mechanism; 701. a servo motor; 702. a rotating shaft; 703. mounting plate III; 704. fixing the outer sleeve; 705. a first transmission gear; 706. a second bearing; 8. a fourth mounting plate; 9. and a second transmission gear.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-3, the coarse filter tank for domestic water of ocean-going passenger ships of the invention comprises a filter outer box 1, a coarse filter mechanism 2 is arranged on the filter outer box 1, a sealing mechanism 3 is arranged in the coarse filter mechanism 2, and an installation mechanism 4 is connected to one side of the coarse filter mechanism 2 close to the bottom in the filter outer box 1.
The inner part of the outer container 1 of the coarse filtration mechanism 2 is provided with a transmission mechanism 7, the coarse filtration mechanism 2 comprises a plurality of mounting holes 201, the number of the mounting holes 201 is two, the number of the mounting holes 201 are all arranged on the outer container 1 of the filtration and communicated with the inner part and the outer part of the outer container 1 of the filtration, the shape of the mounting hole 201 is circular, the outer side of the mounting hole 201 of the filtration is provided with a limit outer ring 202 on the outer container 1 of the filtration, the inner wall below of the limit outer ring 202 is fixedly connected with a limit inner tube 203, the size of the limit inner tube 203 is smaller than that of the mounting hole 201, the inner part of the limit inner tube 203 is provided with a coarse filtration inner tube 204, the inner wall of the coarse filtration inner tube 204 is provided with a plurality of water outlet holes communicated with the inner part and the outer part of the coarse filtration inner tube 204, the two sides of the coarse filtration inner tube 204 are fixedly connected with a mounting plate 205, no. 206 go up for another part of a mounting panel 205 to alternate and set up on No. two mounting panels 207, through a connecting bolt 206 fixed connection between a mounting panel 205 and No. two mounting panels 207, No. two mounting panels 207 fixed mounting are on mounting groove 208, mounting groove 208 fixed mounting is on spacing inner tube 203, spacing inner tube 203 passes through mounting groove 208 and No. two mounting panels 207 and a connecting bolt 206 and a mounting panel 205 fixed connection, through a mounting panel 205, a connecting bolt 206, No. two mounting panels 207 and the removable connection of mounting groove 208 between spacing inner tube 203 and the coarse filtration inner tube 204.
The sealing mechanism 3 comprises a limit sealing ring 301, the limit sealing ring 301 is arranged above the first mounting plate 205 and is positioned between the limit inner cylinder 203 and the coarse filtration inner cylinder 204, the thickness of the limit sealing ring 203 is equal to the distance between the limit inner cylinder 203 and the coarse filtration inner cylinder 204, the limit sealing ring is made of soft rubber, a limit hole is arranged on the limit sealing ring 203, the same limiting holes are drilled on the sides of the limiting inner cylinder 203 and the rough filtering inner cylinder 204 close to the limiting holes on the limiting sealing ring 203, the limiting holes of the limiting sealing ring 203, the limiting inner cylinder 203 and the rough filtering inner cylinder 204 are all penetrated and provided with a second connecting bolt 303, the limiting sealing ring 203, the limiting inner cylinder 203 and the rough filtering inner cylinder 204 are detachably connected through the limiting holes and the second connecting bolt 303, the limiting sealing ring 301 is fixedly connected with a plurality of sealing ring handles 302 opposite to the other side of the interior of the filtering outer box 1.
The mounting mechanism 4 comprises a concave mounting plate 401, the concave mounting plate 401 is fixedly connected with the bottom of a limiting inner tube 203, a plurality of springs 402 are fixedly connected to the inner walls of the two sides of the concave mounting plate 401, a limiting block 403 is fixedly connected to the other end of the inner wall of the concave mounting plate 401 on the spring 402, the limiting block 403 is arranged in a limiting groove 404, the limiting groove 404 is fixedly mounted on a rotating shaft 405, the rotating shaft 405 is fixedly connected with the concave mounting plate 401 through the limiting groove 404 and the limiting block 403, a first bearing 406 is rotatably connected to the other end of the concave mounting plate 401 on the rotating shaft 405, the first bearing 406 is rotatably connected with the limiting inner tube 203 through the rotating shaft 405 and the concave mounting plate 401, the first bearing 406 is fixedly mounted at the inner bottom of the filtering outer box 1, one side of the limiting inner tube 203, which is close to the inner bottom of the filtering outer box 1, is connected, one side below the filtering outer box 1 is connected with a connecting pipe 6 connected with the inside of the filtering outer box 1.
The transmission mechanism 7 comprises a servo motor 701, the servo motor 701 is fixedly installed on the filtering outer container 1, the output end of the servo motor 701 is connected with a rotating shaft 702 through motor shaft transmission, the rotating shaft 702 is arranged on the part inside the filtering outer container 1 and fixedly connected with a plurality of third mounting plates 703, a fixing outer sleeve 704 is fixedly connected between the third mounting plates 703, and a plurality of first transmission teeth 705 are fixedly connected to two sides of the fixing outer sleeve 704.
The other end of the rotating shaft 702 opposite to the servo motor 701 is rotatably connected with a second bearing 706, and the second bearing 706 is fixedly installed at the inner bottom of the filter outer box 1.
The two sides of the limiting inner cylinder 203 are connected with a plurality of second transmission teeth 9 through a fourth mounting plate 8, and the second transmission teeth 9 on one side, close to the first transmission teeth 705, of the limiting inner cylinder 203 are connected with the first transmission teeth 705 in a meshed mode. And the second transmission gear 9 between the two limiting inner cylinders 203 is in meshed connection.
Specifically, the method comprises the following steps: a domestic water rough filter box for ocean passenger ships is used, firstly domestic wastewater is poured into a rough filter inner cylinder 204, when a servo motor 701 is started, the servo motor 701 drives a rotating shaft 702 to rotate, the rotating shaft 702 drives a fixed outer sleeve 704 to rotate, so as to drive a first transmission tooth 705 on the fixed outer sleeve 704 to rotate, the first transmission tooth 705 and a second transmission tooth 9 are meshed and connected, so that a first transmission tooth 705 and a second transmission tooth 9 drive a limiting inner cylinder 203 to rotate, so that the limiting inner cylinder 203 drives the inner rough filter inner cylinder 204 to rotate, water in the rough filter inner cylinder 204 is thrown out through a water outlet hole by using centrifugal force, impurities in the domestic wastewater cannot be discharged through the water outlet hole, when the impurities in the rough filter inner cylinder 204 are excessive, a second connecting bolt 303 is taken down, a limiting sealing ring 301 is taken down through a sealing ring handle 302, a first connecting bolt 206 is taken down, thereby removing the coarse filter inner cylinder 204 for cleaning.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (8)
1. The utility model provides a foreign passenger ship life water coarse filter case, its characterized in that, is including filtering outer container (1), be provided with coarse filter mechanism (2) on filtering outer container (1), be provided with sealing mechanism (3) in coarse filter mechanism (2), one side that coarse filter mechanism (2) are close to the bottom in filtering outer container (1) is connected with installation mechanism (4).
2. The ocean passenger ship domestic water coarse filter box of claim 1, which is characterized in that: the inner part of the outer box (1) of the coarse filtration mechanism (2) is provided with a transmission mechanism (7), the coarse filtration mechanism (2) comprises a plurality of mounting holes (201), two mounting holes (201) are arranged, the mounting holes (201) are all arranged on the outer box (1) of the filtration and are communicated with the inside and the outside of the outer box (1) of the filtration, the shape of the mounting holes (201) is circular, a limit outer ring (202) is arranged on the outer box (1) of the outer side of the mounting holes (201), a plurality of water outlet holes communicated with the inside and the outside of the coarse filtration inner box (204) are drilled on the inner wall of the coarse filtration inner box (204), the limit inner box (203) is smaller than the size of the mounting holes (201), the coarse filtration inner box (204) is arranged inside the limit inner box (203), mounting panel (205) of the equal fixedly connected with in colating inner tube (204) both sides, all interlude on mounting panel (205) and be provided with connecting bolt (206) No. one, another part for mounting panel (205) on connecting bolt (206) goes out to alternate and sets up on mounting panel (207) No. two, through connecting bolt (206) fixed connection between mounting panel (205) and mounting panel (207) No. two, mounting panel (207) fixed mounting is on mounting groove (208), mounting groove (208) fixed mounting is on spacing inner tube (203), spacing inner tube (203) are through mounting groove (208) and mounting panel (207) No. two and connecting bolt (206) and mounting panel (205) fixed connection No. one, through mounting panel (205)' between spacing inner tube (203) and the colating inner tube (204), connecting bolt (206) and colating inner tube (204) through mounting panel (205) The first connecting bolt (206), the second mounting plate (207) and the mounting groove (208) are detachably connected.
3. The ocean passenger ship domestic water coarse filter box of claim 2, which is characterized in that: sealing mechanism (3) includes spacing sealing washer (301), spacing sealing washer (301) set up in mounting panel (205) top and be located between spacing inner tube (203) and the coarse filtration inner tube (204), the thickness of spacing sealing washer (301) is equal to the distance between spacing inner tube (203) and coarse filtration inner tube (204), spacing sealing washer (301) adopt soft rubber to make, be provided with spacing hole on spacing sealing washer (301), spacing inner tube (203) and coarse filtration inner tube (204) are close to the spacing hole on spacing sealing washer (301) one side all chisel the same spacing hole, spacing sealing washer (301), spacing inner tube (203) and coarse filtration inner tube (204) spacing hole on all alternate and are provided with No. two connecting bolt (303), between spacing sealing washer (301), spacing inner tube (203) and coarse filtration inner tube (204) through spacing hole and No. two connecting bolt (303) removable connection, the limiting sealing ring (301) is fixedly connected with a plurality of sealing ring handles (302) relative to the other side inside the filtering outer box (1).
4. The ocean passenger ship domestic water coarse filter box of claim 3, which is characterized in that: the mounting mechanism (4) comprises a concave mounting plate (401), the bottom of the concave mounting plate (401) is fixedly connected with a limiting inner tube (203), a plurality of springs (402) are fixedly connected to the inner walls of the two sides of the concave mounting plate (401), a limiting block (403) is fixedly connected to the other end of the inner wall of the concave mounting plate (401) on the springs (402), the limiting block (403) is arranged in a limiting groove (404), the limiting groove (404) is fixedly mounted on a rotating shaft (405), the rotating shaft (405) is fixedly connected with the concave mounting plate (401) through the limiting groove (404) and the limiting block (403), a bearing (406) is rotatably connected to the other end of the concave mounting plate (401) on the rotating shaft (405), and the bearing (406) is rotatably connected with the limiting inner tube (203) through the rotating shaft (405) and the concave mounting plate (401), no. one bearing (406) fixed mounting is in filtering the interior bottom of outer container (1), one side that is close to the interior bottom of outer container (1) on spacing inner tube (203) is connected with outlet pipe (5) with the inside intercommunication of spacing inner tube (203), filter outer container (1) below one side be connected with filter outer container (1) internal connection's connecting pipe (6).
5. The ocean passenger ship domestic water coarse filter box of claim 2, which is characterized in that: drive mechanism (7) include servo motor (701), servo motor (701) fixed mounting is on filtering outer container (1), the output of servo motor (701) is connected with pivot (702) through the motor shaft transmission, pivot (702) set up a plurality of No. three mounting panels of fixedly connected with (703) on filtering the inside part of outer container (1), fixed overcoat (704) of fixedly connected with between No. three mounting panels (703), equal fixedly connected with a plurality of driving teeth (705) in fixed overcoat (704) both sides.
6. The ocean passenger ship domestic water coarse filter box of claim 5, wherein: the other end that is connected with on pivot (702) for servo motor (701) rotates No. two bearings (706), No. two bearings (706) fixed mounting filter the interior bottom of outer container (1).
7. The ocean passenger ship domestic water coarse filter box of claim 5, wherein: the two sides of the limiting inner cylinder (203) are connected with a plurality of second transmission teeth (9) through a fourth mounting plate (8), and the second transmission teeth (9) on one side, close to the first transmission teeth (705), of the limiting inner cylinder (203) are connected with the first transmission teeth (705) in a meshed mode.
8. The ocean passenger ship domestic water coarse filter box of claim 7, which is characterized in that: two transmission teeth (9) between the two limiting inner cylinders (203) are meshed and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783420.7A CN112090145A (en) | 2020-08-06 | 2020-08-06 | Ocean passenger ship domestic water rough filter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783420.7A CN112090145A (en) | 2020-08-06 | 2020-08-06 | Ocean passenger ship domestic water rough filter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112090145A true CN112090145A (en) | 2020-12-18 |
Family
ID=73750572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010783420.7A Pending CN112090145A (en) | 2020-08-06 | 2020-08-06 | Ocean passenger ship domestic water rough filter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112090145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591775A (en) * | 2022-03-11 | 2022-06-07 | 程英 | Waste oil treatment equipment after kitchen oil smoke equipment washs maintenance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0383527A1 (en) * | 1989-02-13 | 1990-08-22 | Jeremy Robert Goddin | Self-cleaning filter |
| CN208883691U (en) * | 2018-08-31 | 2019-05-21 | 乐山师范学院 | Animal husbandry pig manure recycle device |
| CN209098265U (en) * | 2019-04-17 | 2019-07-12 | 江苏力波兴水务科技有限公司 | A kind of ceramic membrane ultrafitration equipment for the processing of electrode foil acid waste water |
-
2020
- 2020-08-06 CN CN202010783420.7A patent/CN112090145A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0383527A1 (en) * | 1989-02-13 | 1990-08-22 | Jeremy Robert Goddin | Self-cleaning filter |
| CN208883691U (en) * | 2018-08-31 | 2019-05-21 | 乐山师范学院 | Animal husbandry pig manure recycle device |
| CN209098265U (en) * | 2019-04-17 | 2019-07-12 | 江苏力波兴水务科技有限公司 | A kind of ceramic membrane ultrafitration equipment for the processing of electrode foil acid waste water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591775A (en) * | 2022-03-11 | 2022-06-07 | 程英 | Waste oil treatment equipment after kitchen oil smoke equipment washs maintenance |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
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| RJ01 | Rejection of invention patent application after publication |