CN114920437B - Water bottom sludge extraction processing apparatus for aquaculture - Google Patents
Water bottom sludge extraction processing apparatus for aquaculture Download PDFInfo
- Publication number
- CN114920437B CN114920437B CN202210578215.6A CN202210578215A CN114920437B CN 114920437 B CN114920437 B CN 114920437B CN 202210578215 A CN202210578215 A CN 202210578215A CN 114920437 B CN114920437 B CN 114920437B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- box body
- rotating shaft
- separation box
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention belongs to the technical field of underwater sludge treatment, in particular to an underwater sludge extraction treatment device for aquaculture, which comprises a box body, wherein the bottom end of the box body is fixedly connected with a group of supporting legs; the center of the top end of the box body is rotationally connected with a separation box, and the bottom end of the separation box extends into the box body; a group of filter holes are formed in the inner wall of the separation box; the top end of the separation box is fixedly connected with a feeding pipe, and the feeding pipe is rotationally connected with an extraction pipe; a discharge hole is formed in the bottom end of the box body; the bottom end of the separation box is rotatably connected with a discharge pipe, and the discharge pipe extends out of the box body through a discharge hole; the separation box rotates through the power assembly; the invention provides a water bottom sludge extraction treatment device for aquaculture, which aims to solve the problems that when water bottom sludge is extracted, a large amount of river water is sucked away, secondary solid-liquid separation is needed to be carried out on the extracted sludge in the follow-up process, the operation is complex, and the water bottom sludge extraction treatment device needs multiple times of transfer and transportation and wastes time.
Description
Technical Field
The invention belongs to the technical field of underwater sludge treatment, and particularly relates to an underwater sludge extraction treatment device for aquaculture.
Background
In the aquaculture process, too much sludge is easy to deteriorate the water quality, causes oxygen deficiency and death of fish and fish diseases, and the pond has too much sludge, more organic matters are decomposed by bacteria and oxygen consumption is also high, and pond water is easy to be oxygen deficiency, so that the pond sludge can be cleaned once by using winter and spring idle seasons on the basis of selling aquatic products to ensure harvest in the coming year.
In the prior art, when the underwater sludge is extracted, a large amount of river water is sucked away, the extracted sludge is required to be subjected to secondary solid-liquid separation, the operation is complicated, and the transportation is required to be carried out for a plurality of times, so that the time is wasted.
Disclosure of Invention
In order to overcome the defects of the prior art, a large amount of river water is sucked away when the underwater sludge is extracted, the extracted sludge is required to be subjected to secondary solid-liquid separation, the operation is complex, and the problems of multiple transfer and transportation and time waste are solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a water bottom sludge extraction treatment device for aquaculture, which comprises a box body, wherein the bottom end of the box body is fixedly connected with a group of supporting legs; the center of the top end of the box body is rotationally connected with a separation box, and the bottom end of the separation box extends into the box body; a group of filter holes are formed in the inner wall of the separation box; the top end of the separation box is fixedly connected with a feeding pipe, and the feeding pipe is rotationally connected with an extraction pipe; a discharge hole is formed in the bottom end of the box body; the bottom end of the separation box is rotatably connected with a discharge pipe, and the discharge pipe extends out of the box body through a discharge hole; the separation box rotates through the power assembly; in the prior art, when the underwater sludge is extracted, a large amount of river water is also sucked, the extracted sludge is required to be subjected to secondary solid-liquid separation, the operation is complicated, the transportation is required to be carried out for many times, and time is wasted.
Preferably, the power assembly comprises an electric motor; the top end of the box body is fixedly connected with a motor; the output end of the motor is provided with a first rotating shaft which extends into the box body; a first annular rack is fixedly connected to the outer side wall of the separation box; the first rotating shaft is fixedly connected with a first gear at a position, opposite to the first annular rack, on the shaft of the box body; the first gear and the first annular rack are meshed with each other; during operation, when the separation box is required to rotate, the motor is started, the motor drives the first rotating shaft to rotate, the first rotating shaft rotates to drive the first gear to rotate, the first gear drives the first annular rack to rotate due to the mutual engagement of the first gear and the first annular rack, the separation box is driven to rotate, and the feeding pipe and the extraction pipe are in rotary connection at the moment, so that the work of the extraction pipe cannot be influenced.
Preferably, a first fixed column is fixedly connected to the inner wall of the box body, and penetrates through the discharging pipe; the first fixing column is fixedly connected with a second fixing column on a column body in the discharging pipe, and the top end of the second fixing column extends into the separation box; the second fixing column is fixedly connected with symmetrically distributed fixing plates; the fixed plate is rotatably connected with a second rotating shaft; a group of scrapers are fixedly connected to the second rotating shaft, and the scrapers are in contact with the inner wall of the separation box; the second rotating shaft rotates through the power unit; during operation, run through the discharging pipe because of first fixed column, and the discharging pipe rotates to be connected on the separator tank bottom, when the separator tank rotates, discharging pipe and first fixed column are in fixed state this moment, can drive the second axis of rotation through power unit when the separator tank rotates and rotate, and the second axis of rotation rotates and can drive the scraper blade and rotate, and then scrape the mud of laminating on the box, avoid blockking up the filtration pore, guarantee the separation efficiency of separator tank, also can avoid the mud to the attachment of separator tank inner wall.
Preferably, the power unit comprises a second gear and a second annular rack; the second gear is fixedly connected to the top end of the second rotating shaft; a second annular rack is fixedly connected to the inner wall of the top end of the separation box, and the second annular rack is positioned between a pair of second gears; the second gear and the second annular rack are meshed with each other; during operation, and because of the second annular rack is located between a pair of second gear, and the second annular rack rotates along with the separator box, when second gear and second annular rack intermesh, can drive the rotation direction of second axis of rotation and separator box and be in opposite state this moment, and then can guarantee the scraping cleaning performance to the separator box inner wall.
Preferably, a group of cutters are fixedly connected on the scraping plate; a group of cutters sequentially grows towards the direction of the second rotating shaft; during operation, and be equipped with a set of cutter on the scraper blade, utilize the cutter can cut up the clearance with the mud of some knot boards, and a set of the cutter increases in proper order towards the direction of second axis of rotation, avoid the scraper to influence the scraping of scraper blade.
Preferably, a group of steel wires are fixedly connected between a group of cutters; during operation is equipped with the steel wire between the cutter, utilizes the characteristic of steel wire, can be better carry out abundant crushing with the mud of some caking, can make things convenient for the ejection of compact of mud.
Preferably, the first rotating shaft is fixedly connected with a group of elastic ropes on the shaft of the box body; the end part of the elastic rope far away from the first rotating shaft is fixedly connected with a vibration ball; during operation, when first rotation axis of rotation, can drive the vibrations ball through the elasticity rope and rotate, the vibrations ball rotates can collide each other with box inner wall and separator box outer wall, and then shakes the ejection of compact that can make things convenient for rivers to its production vibrations box, and separator box vibrations can effectively avoid mud to the attachment of separator box inner wall.
Preferably, the vibration ball is made of rubber; during operation, because the vibrations ball is the rubber material, has certain compliance, can avoid appearing the condition of rigid collision, avoids appearing box and separator box and appear damaging.
The beneficial effects of the invention are as follows:
1. according to the water bottom sludge extraction treatment device for aquaculture, disclosed by the invention, the sludge can be subjected to solid-liquid separation through the rotating centrifugal force of the separation box, the operation is simple, a large amount of time is not required, the sludge can be subjected to preliminary dehydration, the subsequent treatment of the sludge is facilitated, and the dehydrated sludge is also convenient to transport.
2. According to the water bottom sludge extraction treatment device for aquaculture, the second annular racks are positioned between the pair of second gears and rotate along with the separation box, and when the second gears and the second annular racks are meshed with each other, the second rotating shaft and the separation box are driven to rotate in opposite directions, so that scraping and cleaning effects on the inner wall of the separation box can be guaranteed.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of a second rotational shaft;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a perspective view of the second rotation shaft;
FIG. 5 is a second drawing of an embodiment;
in the figure: 1. a case; 11. a separation box; 12. a discharge port; 13. a discharge pipe; 14. a feed pipe; 15. an extraction tube; 16. a support leg; 17. a filter hole; 2. a motor; 21. a first rotation shaft; 22. a first annular rack; 23. a first gear; 24. a first fixing column; 25. a second fixing column; 26. a fixing plate; 27. a second rotation shaft; 28. a scraper; 3. a second gear; 31. a second annular rack; 32. a cutter; 33. a steel wire; 34. an elastic rope; 35. a vibrating ball; 37. and a roller.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one:
as shown in fig. 1 to 4, the water bottom sludge extraction treatment device for aquaculture comprises a box body 1, wherein a group of supporting legs 16 are fixedly connected to the bottom end of the box body; the center of the top end of the box body 1 is rotatably connected with a separation box 11, and the bottom end of the separation box 11 extends into the box body 1; a group of filter holes 17 are formed in the inner wall of the separation box 11; the top end of the separation box 11 is fixedly connected with a feeding pipe 14, and the feeding pipe 14 is rotatably connected with an extraction pipe 15; a discharge hole 12 is formed in the bottom end of the box body 1; the bottom end of the separation box 11 is rotatably connected with a discharge pipe 13, and the discharge pipe 13 extends out of the box body 1 through a discharge hole 12; the separation box 11 rotates through a power assembly; in the prior art, when the underwater sludge is extracted, a large amount of river water is also sucked, the extracted sludge is required to be subjected to secondary solid-liquid separation, the operation is complicated, the transportation is required to be carried out for many times, and time is wasted.
The power assembly comprises an electric motor 2; the top end of the box body 1 is fixedly connected with a motor 2; the output end of the motor 2 is provided with a first rotating shaft 21, and the first rotating shaft 21 extends into the box body 1; a first annular rack 22 is fixedly connected to the outer side wall of the separation box 11; the first rotating shaft 21 extends into the shaft of the box body 1 and is fixedly connected with a first gear 23 at a position corresponding to the first annular rack 22; the first gear 23 and the first annular rack 22 are meshed with each other; when the separating box 11 is required to rotate during operation, the motor 2 is started, the motor 2 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the first gear 23 to rotate, the first gear 23 and the first annular rack 22 are meshed with each other, the first gear 23 drives the first annular rack 22 to rotate, the separating box 11 is driven to rotate, and the feeding pipe 14 and the extracting pipe 15 are in rotating connection at the moment, so that the operation of the extracting pipe 15 cannot be influenced.
A first fixed column 24 is fixedly connected to the inner wall of the box body 1, and the first fixed column 24 penetrates through the discharging pipe 13; the first fixing column 24 is fixedly connected with a second fixing column 25 on a column body in the discharging pipe 13, and the top end of the second fixing column 25 extends into the separation box 11; the second fixing column 25 is fixedly connected with a symmetrically distributed fixing plate 26; the fixed plate 26 is rotatably connected with a second rotating shaft 27; a group of scraping plates 28 are fixedly connected to the second rotating shaft 27, and the scraping plates 28 are in contact with the inner wall of the separation box 11; the second rotating shaft 27 is rotated by a power unit; during operation, because the first fixed column 24 runs through the discharging pipe 13, and the discharging pipe 13 rotates to be connected on the separation tank 11 bottom, when the separation tank 11 rotates, the discharging pipe 13 and the first fixed column 24 are in fixed state, can drive the second axis of rotation 27 through the power unit when the separation tank 11 rotates, the second axis of rotation 27 rotates and can drive the scraper blade 28 to rotate, and then scrape the mud of laminating on the box 1, avoid blocking up the filtration pore 17, guarantee the separation efficiency of separation tank 11, also can avoid the mud to adhere to the separation tank 11 inner wall.
The power unit comprises a second gear 3 and a second annular rack 31; the second gear 3 is fixedly connected to the top end of the second rotating shaft 27; a second annular rack 31 is fixedly connected to the inner wall of the top end of the separation box 11, and the second annular rack 31 is positioned between the pair of second gears 3; the second gear 3 and the second annular rack 31 are meshed with each other; during operation, and because the second annular rack 31 is located between a pair of second gear 3, and the second annular rack 31 rotates along with the separation box 11, when second gear 3 and second annular rack 31 intermesh, can drive the rotation direction of second axis of rotation 27 and separation box 11 and be in opposite state this moment, and then can guarantee the scraping cleaning effect to the separation box 11 inner wall.
A group of cutters 32 are fixedly connected to the scraping plate 28; a group of cutters 32 sequentially grow toward the second rotation shaft 27; during operation, and be equipped with a set of cutter 32 on scraper 28, utilize cutter 32 can carry out the cutting up clearance with the mud of some knot boards, and a set of cutter 32 increases in proper order towards the direction of second axis of rotation 27, avoid the scraper to influence the scraping of scraper 28.
A group of steel wires 33 are fixedly connected between a group of cutters 32; during operation, be equipped with steel wire 33 between cutters 32, utilize the characteristic of steel wire 33, can be better carry out abundant crushing with the mud of some caking, can make things convenient for the ejection of compact of mud.
The first rotating shaft 21 is fixedly connected with a group of elastic ropes 34 on the shaft of the box body 1; the end part of the elastic rope 34 far away from the first rotating shaft 21 is fixedly connected with a vibration ball 35; during operation, when first rotation axis of rotation, can drive vibrations ball 35 through elastic rope 34 and rotate, vibrations ball 35 rotate can collide each other with box 1 inner wall and separator 11 outer wall, and then vibrate the ejection of compact that can make things convenient for rivers to its production vibrations box 1, separator 11 shake can effectively avoid the attachment of mud to separator 11 inner wall.
The vibration ball 35 is made of rubber; in operation, the vibration ball 35 is made of rubber, so that the vibration ball has certain flexibility, and can avoid the rigid collision and the damage to the box body 1 and the separation box 11.
Embodiment two:
as shown in fig. 5, in a first comparative example, as another embodiment of the present invention, a roller 37 is disposed at the bottom end of the leg 16; during operation, be equipped with gyro wheel 37 in landing leg 16 bottom, can make things convenient for the holistic removal of box 1, and then can practice thrift the labour of transport, conveniently remove box 1 wholly, practice thrift travel time.
Working principle: when the extracting pipe 15 is used for extracting sludge and river water, the extracted material enters the separating box 11 through the feeding pipe 14, the motor 2 is started, the motor 2 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the first gear 23 to rotate, the first gear 23 and the first annular rack 22 are meshed with each other, the first gear 23 drives the first annular rack 22 to rotate, the separating box 11 is further driven to rotate, a group of filtering holes 17 are formed in the separating box 11, at the moment, the sludge and the river water are separated by utilizing the rotating centrifugal force of the separating box 11, the river water is discharged through the filtering holes 17 of the separating box 11, the discharged water flows back into a river channel through the discharging hole 12, the sludge flows out through the discharging pipe 13, the sludge can be subjected to solid-liquid separation through the rotating centrifugal force of the separating box 11, the operation is simple, the sludge can be subjected to preliminary dehydration without consuming a large amount of time, the sludge is convenient to process, and the dehydrated sludge is convenient to transport; because the first fixed column 24 runs through the discharging pipe 13, and the discharging pipe 13 rotates to be connected on the separating box 11 bottom, when the separating box 11 rotates, the discharging pipe 13 and the first fixed column 24 are in a fixed state at this moment, when the separating box 11 rotates, and because the second annular rack 31 is positioned between the pair of second gears 3, and the second annular rack 31 rotates along with the separating box 11, when the second gears 3 and the second annular rack 31 are meshed with each other, the rotation directions of the second rotation shaft 27 and the separating box 11 are driven to be in opposite states at this moment, and then attached sludge on the box body 1 is scraped, the filter hole 17 is prevented from being blocked, the separation efficiency of the separating box 11 is ensured, and attachment of the sludge to the inner wall of the separating box 11 can be avoided.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The water bottom sludge extraction treatment device for aquaculture is characterized by comprising a group of supporting legs (16) fixedly connected to the bottom end of a box body (1); the center of the top end of the box body (1) is rotationally connected with a separation box (11), and the bottom end of the separation box (11) extends into the box body (1); a group of filter holes (17) are formed in the inner wall of the separation box (11); the top end of the separation box (11) is fixedly connected with a feeding pipe (14), and the feeding pipe (14) is rotationally connected with an extraction pipe (15); a discharge hole (12) is formed in the bottom end of the box body (1); the bottom end of the separation box (11) is rotationally connected with a discharge pipe (13), and the discharge pipe (13) extends out of the box body (1) through a discharge hole (12); the separation box (11) rotates through a power assembly;
the power assembly comprises an electric motor (2); the top end of the box body (1) is fixedly connected with a motor (2); the output end of the motor (2) is provided with a first rotating shaft (21), and the first rotating shaft (21) stretches into the box body (1); a first annular rack (22) is fixedly connected to the outer side wall of the separation box (11); the first rotating shaft (21) extends into the shaft of the box body (1) and is fixedly connected with a first gear (23) at the position opposite to the first annular rack (22); the first gear (23) and the first annular rack (22) are meshed with each other;
a first fixing column (24) is fixedly connected to the inner wall of the box body (1), and the first fixing column (24) penetrates through the discharging pipe (13); the first fixing column (24) is fixedly connected with a second fixing column (25) on a column body in the discharging pipe (13), and the top end of the second fixing column (25) extends into the separation box (11); the second fixing column (25) is fixedly connected with symmetrically distributed fixing plates (26); the fixed plate (26) is rotatably connected with a second rotating shaft (27); a group of scrapers (28) are fixedly connected to the second rotating shaft (27), and the scrapers (28) are in contact with the inner wall of the separation box (11); the second rotating shaft (27) rotates through a power unit;
the power unit comprises a second gear (3) and a second annular rack (31); the second gear (3) is fixedly connected to the top end of the second rotating shaft (27); a second annular rack (31) is fixedly connected to the inner wall of the top end of the separation box (11), and the second annular rack (31) is positioned between the pair of second gears (3); the second gear (3) and the second annular rack (31) are meshed with each other;
a group of cutters (32) are fixedly connected to the scraping plate (28); a group of cutters (32) sequentially grow towards the second rotating shaft (27);
a group of steel wires (33) are fixedly connected between a group of cutters (32).
2. The device for extracting and treating the water bottom sludge for the aquaculture according to claim 1, wherein a group of elastic ropes (34) are fixedly connected on the shaft of the box body (1) of the first rotating shaft (21); the end part of the elastic rope (34) far away from the first rotating shaft (21) is fixedly connected with a vibrating ball (35).
3. The device for extracting and treating water bottom sludge for aquaculture according to claim 2, wherein the vibration ball (35) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578215.6A CN114920437B (en) | 2022-05-25 | 2022-05-25 | Water bottom sludge extraction processing apparatus for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578215.6A CN114920437B (en) | 2022-05-25 | 2022-05-25 | Water bottom sludge extraction processing apparatus for aquaculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114920437A CN114920437A (en) | 2022-08-19 |
| CN114920437B true CN114920437B (en) | 2023-06-30 |
Family
ID=82811099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210578215.6A Active CN114920437B (en) | 2022-05-25 | 2022-05-25 | Water bottom sludge extraction processing apparatus for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114920437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117380679B (en) * | 2023-12-11 | 2024-03-05 | 泰州鑫海科能新型材料有限公司 | Fly ash bin cleaning equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110583562A (en) * | 2019-10-22 | 2019-12-20 | 东阳面世建筑工程有限公司 | Pond bottom dredging device for fishery hydraulic engineering |
| CN213492178U (en) * | 2020-10-12 | 2021-06-22 | 苏普菲尔特环保科技(中国)有限公司 | Mud scraper for gelatin sewage treatment |
| CN213803481U (en) * | 2020-10-22 | 2021-07-27 | 西华县康洁污水处理有限公司 | Sludge treatment device that domestic sewage produced |
| CN214714845U (en) * | 2021-04-30 | 2021-11-16 | 朱博 | Oil transportation equipment is separated scale and is removed scale filter equipment |
| CN215940541U (en) * | 2021-10-13 | 2022-03-04 | 陕西陆环环保工程有限公司 | Screening plant for soil detection |
| CN114505078A (en) * | 2022-03-02 | 2022-05-17 | 马超 | Hydrodesulfurization catalyst and preparation method thereof |
-
2022
- 2022-05-25 CN CN202210578215.6A patent/CN114920437B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114920437A (en) | 2022-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109252502B (en) | Environment-friendly duckweed fishing device for small river regulation | |
| CN114920437B (en) | Water bottom sludge extraction processing apparatus for aquaculture | |
| CN108811704A (en) | A kind of floatation type water plant cutting collection decontamination apparatus | |
| CN105664567A (en) | Method and device for removing alga by means of micro-filtration by aid of drums for ships | |
| JP2008018745A (en) | Underwater cleaning robot | |
| CN111099671A (en) | Crushing type grid sewage-removing machine | |
| CN217615065U (en) | Debris separator in beasts and birds excrement is dirty | |
| CN214528513U (en) | Aquatic attitude removes algae equipment | |
| CN211394095U (en) | Water filter equipment is bred to shrimp | |
| CN213740952U (en) | Clear algae device in river course | |
| CN209885395U (en) | Seafood mushroom extract filter equipment | |
| CN209866798U (en) | Raw and other materials belt cleaning device for feed production | |
| CN210238463U (en) | Water surface fishing device | |
| CN203022045U (en) | Enteromorpha collecting device | |
| CN112744937A (en) | Complete equipment for seawater desalination membrane treatment and process thereof | |
| CN221046251U (en) | Pig discharge processing apparatus | |
| CN220140742U (en) | Novel fruit vegetables washs device | |
| CN116439005B (en) | Black and odorous water body eutrophication aquatic weed treatment process | |
| CN220057866U (en) | Algae salvaging and collecting device | |
| CN217416052U (en) | Novel intelligent surface algae removal ship for treating water eutrophication | |
| CN214192978U (en) | River channel desilting sludge treatment device | |
| CN218389690U (en) | Marine alga belt cleaning device | |
| CN116171925B (en) | Water body purifying green recycling treatment device and use method | |
| CN217242193U (en) | Pond bottom dredging device for marine fishery breeding | |
| CN216983391U (en) | Tail removing device for field snail processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |