CN219844614U - Shrimp culture pond convenient to filter clearance - Google Patents
Shrimp culture pond convenient to filter clearance Download PDFInfo
- Publication number
- CN219844614U CN219844614U CN202320753736.0U CN202320753736U CN219844614U CN 219844614 U CN219844614 U CN 219844614U CN 202320753736 U CN202320753736 U CN 202320753736U CN 219844614 U CN219844614 U CN 219844614U
- Authority
- CN
- China
- Prior art keywords
- wall
- culture pond
- pond body
- filter screen
- water
- 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
- 241000143060 Americamysis bahia Species 0.000 title claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 241000238557 Decapoda Species 0.000 claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000009395 breeding Methods 0.000 claims description 6
- 230000001488 breeding effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 4
- 210000003608 fece Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000238421 Arthropoda Species 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 241000238562 Farfantepenaeus aztecus Species 0.000 description 1
- 241000241034 Palaemon pugio Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to the technical field of shrimp culture and discloses a shrimp culture pond convenient to filter and clean, which comprises a culture pond body, wherein a filter mechanism is arranged on the inner wall of the culture pond body, a water circulation pond is fixedly connected to the surface of the culture pond body, a water pumping mechanism is arranged on the surface of the water circulation pond, the filter mechanism comprises a filter screen, the filter screen is slidably connected to the inner wall of the culture pond body, square holes are formed in the surface of the culture pond body, and the surface of the filter screen is slidably connected with the inner wall of the square holes. This shrimp culture pond convenient to filter clearance is filtered and is cleared up through setting up filtering mechanism, and convenient to use person filters and the clearance to the sewage in the culture pond, and sewage filters out through the filter screen, and shrimp just can be filtered out with granule impurity, adsorbs on the filter screen surface, and the user takes out to adsorb the filter screen that has shrimp just and granule impurity, washs can to the convenient to use person filters and the purpose of clearance to the sewage in the culture pond has been realized.
Description
Technical Field
The utility model relates to the technical field of shrimp culture, in particular to a shrimp culture pond convenient to filter and clean.
Background
Shrimp (shramp), an arthropod living in water, belongs to arthropod crustaceans, and is of a wide variety including antarctic red Shrimp, freshwater Shrimp, river Shrimp, grass Shrimp, prawn, open Shrimp, lobster, and the like. The shrimp has high dietetic nutritive value, can be steamed and fried, and can be used as Chinese medicinal materials.
But among the prior art, to shrimp just and granule impurity in the shrimp breed pond hardly clear up, the user needs the whole water resource of changing in the breed pond or salvages shrimp just and granule impurity in the pond, guarantees the up-to-standard of pond quality of water to when increasing the labour, also wasted water resource, thereby be inconvenient for filtering and clearing up the water resource in the breed pond.
Disclosure of Invention
The utility model aims to provide a shrimp culture pond convenient to filter and clean, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the shrimp culture pond convenient to filter and clean comprises a culture pond body, wherein a filter mechanism is arranged on the inner wall of the culture pond body, a water circulation pond is fixedly connected to the surface of the culture pond body, and a water pumping mechanism is arranged on the surface of the water circulation pond;
the filter mechanism comprises a filter screen, filter screen sliding connection is in the inner wall of breeding the pond body, square hole has been seted up to the surface of breeding the pond body, the surface of filter screen and the inner wall sliding connection of square hole, the top fixed mounting of filter screen has the connecting rod, the surface of connecting rod and the inner wall sliding connection of breeding the pond body, the fixed surface of connecting rod is connected with the pulling piece, the bottom of pulling piece and the surface swing joint of breeding the pond body, hold the hole has been seted up on the surface of pulling piece, the seal groove has been seted up to the inner wall of breeding the pond body, the number of seal groove is two, the inner wall fixed mounting of seal groove has the sealing strip, the surface of filter screen and the inner wall swing joint of seal groove.
Preferably, the water pumping mechanism comprises a supporting plate, the supporting plate is fixedly arranged on the inner wall of the water circulation tank, one side of the supporting plate is fixedly connected with the surface of the culture tank body, the surface of the supporting plate is fixedly provided with a water pump, the output end of the water pump is fixedly communicated with a water pumping pipe, the water pumping pipe is arranged in the inner cavity of the water circulation tank, one end of the water pumping pipe is fixedly communicated with a water pipe, and the surface of the water pipe is fixedly communicated with the surface of the culture tank body.
Preferably, the inner cavity sliding connection of breed pond body has the baffle, the surface of baffle and the inner wall swing joint of seal groove, the junction of baffle and seal groove is provided with the second sealing strip.
Through setting up the baffle, when need not filtering the water resource, need with baffle embedding seal groove, because of the junction of baffle and seal groove is provided with the second sealing strip, in the bottom embedding seal groove of baffle, will form the closed space with whole breed pond body, avoid the water resource to flow out.
Preferably, the inner wall of the culture pond body is provided with a first guide groove, the surface of the filter screen is fixedly provided with a sliding block, the surface of the sliding block is in sliding connection with the inner wall of the first guide groove, the inner wall of the culture pond body is provided with a second guide groove, the surface of the baffle is fixedly provided with a sliding plate, and the surface of the sliding plate is in sliding connection with the inner wall of the second guide groove.
Preferably, the top fixed mounting of baffle has the push-and-pull board, spacing hole has been seted up to the surface of push-and-pull board, the inner wall sliding connection of breed pond body has the threaded rod, the surface and the inner wall swing joint in spacing hole of threaded rod.
Through setting up the push-and-pull board, can increase the area of contact of user's hand and baffle, more facilitate the use removes the baffle, through setting up spacing hole and threaded rod, can carry out spacingly to the travel distance of baffle.
Preferably, a third guide rail is fixedly arranged on the surface of the water circulation tank, a cover plate is slidably connected to the inner wall of the third guide rail, a fourth guide rail is fixedly arranged on the surface of the culture tank body, and the surface of the cover plate is slidably connected with the inner wall of the fourth guide rail.
Preferably, a limiting block is fixedly arranged at one end of the third guide rail and one end of the fourth guide rail, a bolt is connected with the inner wall of the limiting block in a threaded mode, and the bolt penetrates through the inner walls of the third guide rail and the fourth guide rail.
Preferably, a drain valve is arranged on the surface of the water circulation tank.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the utility model is convenient for a user to filter and clean the sewage in the culture pond by arranging the filtering mechanism, the sewage is filtered out by the filter screen, the shrimp feces and the particle impurities can be filtered out and adsorbed on the surface of the filter screen, and the user takes out the filter screen adsorbed with the shrimp feces and the particle impurities and cleans the filter screen, so that the purpose of filtering and cleaning the sewage in the culture pond for the user is realized.
Secondly, the water pumping mechanism is arranged, so that a user can conveniently pump and convey water with the water quality reaching the standard required by shrimp culture into the culture pond after filtering, labor force is saved, waste of water resources is reduced, and recycling of the water resources is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an enlarged view of the utility model at B in FIG. 1;
FIG. 4 is a first cross-sectional view of a partial structure of the present utility model;
FIG. 5 is a second cross-sectional view of a partial structure of the present utility model;
FIG. 6 is a partial perspective view of the present utility model;
FIG. 7 is a third cross-sectional view of a partial structure of the present utility model;
fig. 8 is a fourth cross-sectional view of a partial structure of the present utility model.
Wherein: 1. a culture pond body; 2. a filtering mechanism; 201. a filter screen; 202. square holes; 203. a connecting rod; 204. pulling the block; 205. a hand holding hole; 206. sealing grooves; 207. a sealing strip; 3. a water circulation tank; 4. a water pumping mechanism; 401. a support plate; 402. a water pump; 403. a water pipe; 404. a water pumping pipe; 5. a baffle; 6. a first guide groove; 7. a sliding block; 8. a second guide groove; 9. a sliding plate; 10. a push-pull plate; 11. a limiting hole; 12. a threaded rod; 13. a third guide rail; 14. a cover plate; 15. a fourth guide rail; 16. a limiting block; 17. a bolt; 18. and (3) a drainage valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, a shrimp culture pond convenient for filtering and cleaning comprises a culture pond body 1, wherein a filtering mechanism 2 is arranged on the inner wall of the culture pond body 1, a water circulation pond 3 is fixedly connected to the surface of the culture pond body 1, and a water pumping mechanism 4 is arranged on the surface of the water circulation pond 3;
the filtering mechanism 2 comprises a filter screen 201, the filter screen 201 is slidably connected to the inner wall of the culture pond body 1, square holes 202 are formed in the surface of the culture pond body 1, the surface of the filter screen 201 is slidably connected with the inner wall of the square holes 202, a connecting rod 203 is fixedly arranged at the top of the filter screen 201, the surface of the connecting rod 203 is slidably connected with the inner wall of the culture pond body 1, a pulling block 204 is fixedly connected with the surface of the connecting rod 203, the bottom of the pulling block 204 is movably connected with the surface of the culture pond body 1, hand-held holes 205 are formed in the surface of the pulling block 204, sealing grooves 206 are formed in the inner wall of the culture pond body 1, the number of the sealing grooves 206 is two, sealing strips 207 are fixedly arranged on the inner wall of the sealing grooves, and the surface of the filter screen 201 is movably connected with the inner wall of the sealing grooves 206.
Specifically, the water pumping mechanism 4 comprises a supporting plate 401, the supporting plate 401 is fixedly arranged on the inner wall of the water circulation tank 3, one side of the supporting plate 401 is fixedly connected with the surface of the culture tank body 1, a water pump 402 is fixedly arranged on the surface of the supporting plate 401, the output end of the water pump 402 is fixedly communicated with a water pumping pipe 404, the water pumping pipe 404 is arranged in the inner cavity of the water circulation tank 3, one end of the water pumping pipe 404 is fixedly communicated with a water conveying pipe 403, and the surface of the water conveying pipe 403 is fixedly communicated with the surface of the culture tank body 1.
Through above-mentioned technical scheme, through setting up water pumping mechanism 4, made things convenient for the user to extract and carry the water resource after filtering, start water pump 402, through the extraction of the water resource after filtering in the water circulating tank 3 of drinking-water pipe 404, the rethread conveyer pipe is poured into and is bred pond body 1 inner chamber into, realized the cyclic utilization to the water resource, when having practiced thrift the water resource, saved user's labour, made things convenient for the user to carry into the usable water resource after filtering and breed pond body 1 inner chamber and carry out reuse.
Specifically, the inner chamber sliding connection of breed pond body 1 has baffle 5, and the surface of baffle 5 and the inner wall swing joint of seal groove 206, the junction of baffle 5 and seal groove 206 is provided with second sealing strip 6.
Through above-mentioned technical scheme, through setting up baffle 5, when not needing to filter the interior water resource of breed pond body 1, need with baffle 5 embedding seal groove 206, because the junction of baffle 5 and seal groove 206 is provided with second sealing strip 6, in the bottom embedding seal groove 206 of baffle 5, will form the closed space with whole breed pond body 1, avoid the interior water resource of breed pond body 1 to flow out.
Specifically, first guide groove 7 has been seted up to the inner wall of breed pond body 1, and the fixed surface of filter screen 201 installs slider 8, and slider 8's surface and the inner wall sliding connection of first guide groove 7, second guide groove 9 has been seted up to the inner wall of breed pond body 1, and baffle 5's fixed surface installs slide plate 10, and slide plate 10's surface and the inner wall sliding connection of second guide groove 9.
Through above-mentioned technical scheme, through setting up first guide way 7 and sliding block 8, can carry out spacingly to the removal orbit of filter screen 201, guarantee the vertical up-and-down motion of filter screen 201, through setting up second guide way 9 and sliding plate 10, can lead the direction of movement of baffle 5, guarantee that baffle 5 carries out vertical up-and-down movement to reached and carried out spacing purpose to filter screen 201 and baffle 5.
Specifically, push-and-pull plate 11 is fixedly installed at the top of baffle 5, limiting holes 12 are formed in the surface of push-and-pull plate 11, threaded rods 13 are slidably connected to the inner wall of culture pond body 1, and the surface of threaded rods 13 is movably connected with the inner wall of limiting holes 12.
Through above-mentioned technical scheme, through setting up push-and-pull board 11, can increase the area of contact of user's hand and baffle 5, make things convenient for the user to remove baffle 5, through setting up spacing hole 12 and threaded rod 13, can carry out spacingly to the travel distance of baffle 5.
Specifically, the surface of the water circulation tank 3 is fixedly provided with a third guide rail 14, the inner wall of the third guide rail 14 is slidably connected with a cover plate 15, the surface of the culture tank body 1 is fixedly provided with a fourth guide rail 16, and the surface of the cover plate 15 is slidably connected with the inner wall of the fourth guide rail 16.
Through above-mentioned technical scheme, through setting up third guided way 14 and fourth guided way 16, can carry out spacingly to the removal orbit of apron 15, through setting up apron 15, avoided the inside of hydrologic cycle pond 3 to drop the dust, form the dirt, be difficult to the clearance to the inside dirt-proof purpose of carrying out of hydrologic cycle pond 3 has been reached.
Specifically, a limiting block 17 is fixedly installed at one end of the third guide rail 14 and one end of the fourth guide rail 16, a bolt 18 is connected to the inner wall of the limiting block 17 in a threaded mode, and the bolt 18 penetrates through the inner walls of the third guide rail 14 and the fourth guide rail 16.
Through above-mentioned technical scheme, through setting up stopper 17, can guarantee that apron 15 slides at the inner wall of third guide rail 14 and fourth guide rail 16, can not break away from the track, avoid taking place to drop, through setting up bolt 18, made things convenient for the user regularly to dismantle apron 15, clear up inside the hydrologic cycle pond 3.
Specifically, the surface of the water circulation tank 3 is provided with a drain valve 19.
Through above-mentioned technical scheme, through setting up drain valve 19, the user has made things convenient for discharging the water resource that does not reach standard in the hydrologic cycle pond 3.
When in use, a user needs to ensure that the surface of the filter screen 201 and the inner wall of the sealing groove 206 are in a closed state, hold the hand holding hole 205, upwards move the pulling block 204, thereby driving the connecting rod 203 fixedly connected with the pulling block 204 to upwards move, thereby driving the filter screen 201 fixedly connected with the connecting rod 203 to upwards move, and downwards move the pulling block 204, so that the surface of the filter screen 201 is embedded into the inner wall of the sealing groove 206, and the filter screen 201 is in a closed state after being embedded into the sealing groove 206 because the first sealing strip 207 is arranged at the joint of the filter screen 201 and the sealing groove 206, the user upwards pulls the baffle 5, and because the inclination angle of the bottom of the culture pond body 1 is fifteen degrees, water resources in the culture pond body 1 flow into the water circulation pond 3 at the periphery of the culture pond body 1 through the filter screen 201, and shrimp and particulate matters in the water resources can be filtered out by the filter screen 201, the water pump 402 at the top of the support plate 401 is started if the water quality reaches the standard, the water pump 402 is started to drive the water pumping pipe 404 to pump the water resource, so that the water pipe 403 fixedly communicated with one end of the water pumping pipe 404 is injected into the inner cavity of the culture pond body 1, the aim of avoiding manual water changing is fulfilled, the water resource is saved, the drain valve 19 can be opened if the water quality does not reach the standard, and the water resource is discharged from the drain valve 19.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Shrimp culture pond convenient to filter clearance, including breeding pond body (1), its characterized in that: the inner wall of the culture pond body (1) is provided with a filtering mechanism (2), the surface of the culture pond body (1) is fixedly connected with a water circulation pond (3), and the surface of the water circulation pond (3) is provided with a water pumping mechanism (4);
the utility model provides a filter mechanism (2) is including filter screen (201), filter screen (201) sliding connection is in the inner wall of breed pond body (1), square hole (202) have been seted up on the surface of breed pond body (1), the surface of filter screen (201) and the inner wall sliding connection of square hole (202), the top fixed mounting of filter screen (201) has connecting rod (203), the fixed surface of connecting rod (203) has pulling piece (204), the bottom of pulling piece (204) and the surface swing joint of breed pond body (1), hand hole (205) have been seted up on the surface of pulling piece (204), seal groove (206) have been seted up to the inner wall of breed pond body (1), the number of seal groove (206) is two, the inner wall fixed mounting of seal groove has sealing strip (207), the surface of filter screen (201) and the inner wall swing joint of seal groove (206).
2. A shrimp culture pond convenient for filtering and cleaning as in claim 1, wherein: the water pumping mechanism (4) comprises a supporting plate (401), the supporting plate (401) is fixedly arranged on the inner wall of the water circulation tank (3), a water pump (402) is fixedly arranged on the surface of the supporting plate (401), a water pumping pipe (404) is fixedly communicated with the output end of the water pump (402), the water pumping pipe (404) is arranged in the inner cavity of the water circulation tank (3), a water delivery pipe (403) is fixedly communicated with one end of the water pumping pipe (404), and the surface of the water delivery pipe (403) is fixedly communicated with the surface of the culture tank body (1).
3. A shrimp culture pond convenient for filtering and cleaning as in claim 1, wherein: the inner cavity of the culture pond body (1) is slidably connected with a baffle plate (5), and the surface of the baffle plate (5) is movably connected with the inner wall of the sealing groove (206).
4. A shrimp culture pond convenient for filtering and cleaning as in claim 3, wherein: the inner wall of square hole (202) has seted up first guide way (7), the fixed surface of filter screen (201) installs slider (8), the surface of slider (8) and the inner wall sliding connection of first guide way (7), second guide way (9) have been seted up to the inner wall of breed pond body (1), the fixed surface of baffle (5) installs sliding plate (10), the surface of sliding plate (10) and the inner wall sliding connection of second guide way (9).
5. A shrimp culture pond convenient for filtering and cleaning as in claim 3, wherein: the top fixed mounting of baffle (5) has push-and-pull board (11), spacing hole (12) have been seted up on the surface of push-and-pull board (11), the inner wall sliding connection of breed pond body (1) has threaded rod (13), the surface and the inner wall swing joint of spacing hole (12) of threaded rod (13).
6. A shrimp culture pond convenient for filtering and cleaning as in claim 1, wherein: the surface fixed mounting of hydrologic cycle pond (3) has third guide rail (14), the inner wall sliding connection of third guide rail (14) has apron (15), the surface fixed mounting of breed pond body (1) has fourth guide rail (16), the surface of apron (15) and the inner wall sliding connection of fourth guide rail (16).
7. The shrimp culture pond convenient for filtering and cleaning according to claim 6, wherein: one end of the third guide rail (14) and one end of the fourth guide rail (16) are fixedly provided with limiting blocks (17), the inner walls of the limiting blocks (17) are connected with bolts (18) in a threaded mode, and the bolts (18) penetrate through the inner walls of the third guide rail (14) and the fourth guide rail (16).
8. A shrimp culture pond convenient for filtering and cleaning as in claim 1, wherein: the surface of the water circulation tank (3) is provided with a drain valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753736.0U CN219844614U (en) | 2023-04-07 | 2023-04-07 | Shrimp culture pond convenient to filter clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753736.0U CN219844614U (en) | 2023-04-07 | 2023-04-07 | Shrimp culture pond convenient to filter clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219844614U true CN219844614U (en) | 2023-10-20 |
Family
ID=88369173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753736.0U Active CN219844614U (en) | 2023-04-07 | 2023-04-07 | Shrimp culture pond convenient to filter clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219844614U (en) |
-
2023
- 2023-04-07 CN CN202320753736.0U patent/CN219844614U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209151999U (en) | The clean New aquarium of holding bottom with quick dirt eliminating function in time | |
| CN210695537U (en) | Grouper culture pond | |
| CN219844614U (en) | Shrimp culture pond convenient to filter clearance | |
| CN216821347U (en) | Purifying pond for mariculture of prawns | |
| CN217184406U (en) | Sturgeon culture pond structure convenient for cleaning bottom sludge | |
| CN105994196B (en) | Fresh water oppossum shrimp finishing device | |
| CN211462381U (en) | Flushing device of grating dirt remover | |
| CN211185484U (en) | Ecological culture pond for bionic artificial propagation of acrossocheilus fasciatus | |
| CN211273780U (en) | Impurity cleaning device for sewage treatment | |
| CN209024304U (en) | A kind of environment-friendly type pig farm sump | |
| CN112661296A (en) | A processing apparatus for food and beverage sewage | |
| CN112057985A (en) | Circulating industrial waste gas treatment process | |
| CN216452738U (en) | Fish tank filter and fish tank | |
| CN220529011U (en) | Cultivation and sewage discharging structure | |
| CN201088970Y (en) | Aquarium washer | |
| CN211813569U (en) | Oil-water separation tank for oilfield sewage treatment | |
| CN217340361U (en) | Prawn shell separator | |
| CN221059289U (en) | Efficient sewage collecting and discharging device for prawn culture pond | |
| CN214206848U (en) | Aquatic product culture pond convenient to clean | |
| CN218392660U (en) | Fishery aquaculture water circulating device | |
| CN215380840U (en) | External waterway siphon type filtering fish tank | |
| CN212368194U (en) | Experimental fish is bred basin and is used making class and protein separation device | |
| CN219269893U (en) | Automatic shrimp shell cleaning and sewage discharging device | |
| CN211832438U (en) | Convenient lobster of drainage breeds pond | |
| CN217742778U (en) | Device for separating and removing shrimp shells and dead shrimps in prawn circulating water culture pond |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |