CN106577461B - Eel culture pond bottom of pool clean system - Google Patents
Eel culture pond bottom of pool clean system Download PDFInfo
- Publication number
- CN106577461B CN106577461B CN201611159102.3A CN201611159102A CN106577461B CN 106577461 B CN106577461 B CN 106577461B CN 201611159102 A CN201611159102 A CN 201611159102A CN 106577461 B CN106577461 B CN 106577461B
- Authority
- CN
- China
- Prior art keywords
- pipe
- eel
- filter
- conveying pipe
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 29
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 241000252073 Anguilliformes Species 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
A pool bottom purification system of an eel culture pool relates to eel culture equipment and facilities, and comprises an eel pool, a purification device and a control device, wherein the purification device comprises a water storage tank, a sedimentation tank, a biological filter, a sand filter and a circulating pool, the circulating pool is connected with the eel pool through a water outlet pipe, the water outlet pipe is provided with a water leakage device which is positioned at the bottom of the eel pool, the circulating pool is connected with the sand filter through a conveying pipe A, the conveying pipe A is provided with an electromagnetic valve, the sand filter is connected with the biological filter through a conveying pipe B, the conveying pipe B is provided with an electromagnetic valve, the water leakage device is added in the device, the size of a filter hole can be adjusted according to the growth size of eel fry, the eel fry is prevented from passing through the water leakage device when being too small, the number of eel is reduced, loss is brought to merchants, and the filter screen can be prevented from being blocked when dirt is too much through automatically adjusting the, bringing convenience to users.
Description
The technical field is as follows:
the invention relates to eel culture equipment and facilities, in particular to an eel culture pond bottom purification system.
Background art:
the fisherman realizes the high output of the eel culture by various means such as putting fry and feed, adjusting the water quality, increasing oxygen and the like. However, in the production process of eels, due to the continuous increase of wastes such as feed residues in the eel pond, excretion discharged by eels and the influence caused by wind blowing and rain, fishermen have to frequently clean the eel pond, and the cleaning of the eel pond needs to be carried out by drying water in the eel pond, otherwise, the quality of water in the eel pond is influenced, and the safety of eel swarms in the whole eel pond is further threatened, and the actions cause great adverse effects on the normal growth of living eels; and the cleaning of the eel pond is a very hard work, and a new technical scheme is especially proposed to solve the technical problems.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide the eel culture pond bottom purification system, which not only can clean residues and excrement in an eel pond, but also can reuse waste water, not only saves water resources, but also can meet the culture standard.
The technical scheme adopted by the invention is as follows: a pool bottom purification system of an eel culture pool comprises an eel pool, a purification device and a control device, wherein the purification device comprises a water storage tank, a sedimentation tank, a biological filter, a sand filter and a circulation tank, the circulation tank is connected with the eel pool through a water outlet pipe, the water outlet pipe is provided with a water leakage device which is positioned at the bottom of the eel pool, the circulation tank is connected with the sand filter through a conveying pipe A, the conveying pipe A is provided with an electromagnetic valve, the sand filter is connected with the biological filter through a conveying pipe B, the conveying pipe B is provided with an electromagnetic valve, the biological filter is connected with the sedimentation tank through a conveying pipe F, the conveying pipe F is provided with an electromagnetic valve, the bottom of the sedimentation tank is connected with a blow-off pipe through a conveying pipe D, the conveying pipe D is provided with an electromagnetic valve, the sedimentation tank is connected with a disinfection pipe E, the disinfection pipe is connected, the bottom of the reservoir is connected with a blow-off pipe, the reservoir is connected with a detection device through a connecting pipe, an electromagnetic valve is arranged on the connecting pipe, the detection device is connected with an eel pond through a water inlet, and the electromagnetic valve and the pump are connected with the control device through wires.
The device that leaks including filtering the shell plate, crossing filtration pore A, filter core, connecting rod, sealing washer, rack, gear, motor case and crossing filtration pore B, filter the shell plate and be located eel fish pond bottom, filter and be equipped with on the shell plate and cross filtration pore A, filter the middle filter core of having inserted of shell plate, be equipped with on the filter core and cross filtration pore B, the filter core is connected with connecting rod one end, the connecting rod passes through the sealing washer with the motor case and is connected, the connecting rod other end rack joint, the rack meshes with the gear mutually, the gear passes through the wire with motor output shaft, the motor passes through the wire with controlling means and is connected.
The control device comprises a receiver, a controller and a power supply, wherein the receiver is connected with the controller through a lead, the controller is connected with the electromagnetic valve through a lead, the controller is connected with the pump through a lead, the controller is connected with the motor through a lead, and the controller is connected with the power supply through a lead.
The detection device comprises an inlet pipe, a detector and a discharge pipe, wherein one end of the inlet pipe is connected with the water inlet, the other end of the inlet pipe is connected with the detector, the detector is connected with the discharge pipe, and the discharge pipe is connected with the sewage discharge pipe.
The inside of the disinfection tube is provided with an ozone generator which is connected with a control device through a lead.
A back-flushing pipe is arranged under the water leakage device, the outlet of the water outlet of the back-flushing pipe is positioned in the water outlet pipe, the other end of the back-flushing pipe is connected with the water storage tank, and a pump is arranged on the back-flushing pipe.
The invention has the beneficial effects that: can not only wash inside residue and the excrement in eel pond when using, but also can carry out reuse to waste water, not only practiced thrift the water resource and can also reach and accord with the standard that satisfies the breed, and increased the device that leaks in the device, can adjust the size of filtration pore according to eel fry's growth size, avoid eel fry to pass the device that leaks when the undersize, make the quantity of eel reduce, bring the loss for the trade company, and the size of filtering the pore through automatically regulated can also avoid filtering the pore because filth filter screen blocking when too much, bring a great deal of convenience for the user.
Description of the drawings:
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a partial enlarged view of the present invention.
Fig. 5 is a plan view of the water leaking device of the present invention.
FIG. 6 is a schematic view of the structure of the detecting device of the present invention.
The specific implementation mode is as follows:
the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to the figures, the eel culture pond bottom purification system comprises an eel pond 1, a purification device and a control device, wherein the purification device comprises a water storage tank 4, a sedimentation tank 5, a biological filter 6, a sand filter tank 7 and a circulation tank 8, the circulation tank 8 is connected with the eel pond 1 through a water outlet pipe 22, the water outlet pipe 22 is provided with a water leakage device 2, the water leakage device 2 is positioned at the bottom of the eel pond 1, the circulation tank 8 is connected with the sand filter tank 7 through a conveying pipe A10, the conveying pipe A10 is provided with an electromagnetic valve, the sand filter tank 7 is connected with the biological filter 6 through a conveying pipe B11, the conveying pipe B11 is provided with an electromagnetic valve, the biological filter 6 is connected with the sedimentation tank 5 through a conveying pipe F20 and the conveying pipe F20 is provided with an electromagnetic valve, the bottom of the sedimentation tank 5 is connected with a sewage discharge pipe 15 through a conveying pipe D18 and the conveying pipe D18 is provided with an electromagnetic valve, the sedimentation tank 5 is connected with a disinfection pipe 13 through a conveying pipe E, the pump machine is located inside cistern 4, and cistern 4 bottom is connected with blow off pipe 15, and cistern 4 passes through connecting pipe 17 with detection device 16 to be connected, is equipped with the solenoid valve on the connecting pipe 17, and detection device 16 passes through water inlet 3 with eel pond 1 to be connected, solenoid valve and pump machine pass through the wire with controlling means and be connected.
The water leakage device 2 comprises a filtering shell plate 211, a filtering hole A212, a filter element 213, a connecting rod 214, a sealing ring 215, a rack 216, a gear 217, a motor 218, a motor box 219 and a filtering hole B220, wherein the filtering shell plate 211 is positioned at the bottom of the eel pond 1, the filtering hole A212 is arranged on the filtering shell plate 1, the filter element 213 is inserted in the middle of the filtering shell plate 211, the filtering hole B220 is arranged on the filter element 213, the filter element 213 is connected with one end of the connecting rod 214, the connecting rod 214 is connected with the motor box 219 through the sealing ring 215, the rack 216 at the other end of the connecting rod 214 is connected, the rack 216 is meshed with the gear 217, the gear 217 is connected with an output shaft of the motor 218.
The control device comprises a receiver 901, a controller 902 and a power supply, wherein the receiver 901 is connected with the controller 902 through a lead, the controller 902 is connected with the electromagnetic valve through a lead, the controller 902 is connected with the pump through a lead, the controller 902 is connected with the motor 218 through a lead, and the controller 902 is connected with the power supply through a lead.
The detection device 16 comprises an inlet pipe 161, a detector 162 and a discharge pipe 163, wherein one end of the inlet pipe 161 is connected with the water inlet 3, the other end of the inlet pipe 161 is connected with the detector 162, the detector 162 is connected with the discharge pipe 163, and the discharge pipe 163 is connected with the sewage discharge pipe 15.
The ozone generator 12 is arranged in the disinfection tube 13, and the ozone generator 12 is connected with the control device through a lead.
A back-flushing pipe 23 is arranged under the water leakage device 2, the water outlet of the back-flushing pipe 23 is positioned in the water outlet pipe 22, the other end of the back-flushing pipe 23 is connected with the water storage tank 4, and a pump is arranged on the back-flushing pipe 23.
The specific implementation mode is as follows: when the device is used, the pump is controlled to work by the controller 902, so that water at the bottom of the eel pool 1 enters the water leakage device 2, the size of the water leakage device 2 is adjusted in advance, the size of a filter hole is adjusted to be smaller than that of an eel, sewage enters the circulating pool 8, the sewage enters the sand filter 7 for primary filtration under the action of the suction force of the pump, the sand filter 7 can filter out blocky dirt, bacteria are placed in the biological filter 6 and enter the biological filter 6, the sewage is decomposed by the bacteria, the sewage enters the sedimentation pool 5 and is precipitated in the sedimentation pool 5 for 6-10 hours, supernatant in the sedimentation pool 5 is discharged into the disinfection pipe 13 by the electromagnetic valve controlled by the controller 902, and is disinfected by ozone generated by the ozone generator 12 and enters the reservoir 4 at the same time, at this time, after the supernatant in the sedimentation tank 5 is completely discharged, the controller 902 controls the electromagnetic valve to discharge the sludge in the sedimentation tank 5 through the sewage discharge pipe 15, simultaneously detects the water in the water storage tank 4 through the detection device 16, puts the qualified sewage into the eel pond 1, puts the qualified sewage which is not detected into the circulation tank 8 again, and circulates again to ensure that the water put into the eel pond 1 is kept clean.
Moreover, the water leakage device 2 can also be automatically adjusted, and the specific working principle is as follows: before use, eel in the eel pond 1 is sampled and detected, the size of the eel is detected, after the size is confirmed, a control signal is sent by a computer and received by a receiver 901 on a control device, the receiver 901 transmits the signal to a controller 902, the controller 902 controls a motor 218 to rotate, the motor 218 drives a gear 217, a gear 217 drives a rack 216, the rack 216 drives a connecting rod 214, the connecting rod 214 drives a filter element 213 to move the filter element 213, then a filter hole B220 on the filter element 213 is staggered with a filter hole A212 on a filter shell plate 211, the diameters of the filter hole A212 and the filter hole B220 are set to be the same, when the filter holes are staggered, the size of the filter holes is changed to be smaller than the size of the eel, the eel can be screened at regular intervals, and therefore the size of the filter holes is convenient to adjust, the filtering effect of the device reaches the maximum state.
Can not only wash 1 inside residues and excrement in eel pond through this device, but also can carry out reuse to waste water, not only practiced thrift the water resource and can also reach and accord with the standard that satisfies the breed, and increased water leakage device 2 in the device, can adjust the size of filtering the hole according to eel fry's growth size, avoid eel fry to pass water leakage device 2 when the undersize, make the quantity of eel reduce, bring the loss for the trade company, and can also avoid filtering the hole because filth filter screen when too much blocks up through the size of automatically regulated filtration hole, bring a great deal of convenience for the user.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a pond bottom clean system is bred to eel, includes eel pond, purifier and controlling means, its characterized in that: the purification device comprises a water storage tank, a sedimentation tank, a biological filter, a sand filter and a circulation tank, wherein the circulation tank is connected with an eel tank through a water outlet pipe, the water outlet pipe is provided with a water leakage device which is positioned at the bottom of the eel tank, the circulation tank is connected with the sand filter through a conveying pipe A, the conveying pipe A is provided with a solenoid valve, the sand filter is connected with the biological filter through a conveying pipe B, the conveying pipe B is provided with a solenoid valve, the biological filter is connected with the sedimentation tank through a conveying pipe F, the conveying pipe F is provided with a solenoid valve, the bottom of the sedimentation tank is connected with a blow-off pipe through a conveying pipe D, the conveying pipe D is provided with a solenoid valve, the sedimentation tank is connected with a disinfection pipe through a conveying pipe E, the disinfection pipe is connected with a reservoir through a conveying pipe C, the conveying, be equipped with the solenoid valve on the connecting pipe, detection device passes through the water inlet with the eel pond and is connected, solenoid valve and pump machine pass through the wire with controlling means and be connected, the device of leaking including filtering the shell plate, cross filtration pore A, filter core, connecting rod, sealing washer, rack, gear, motor case and cross filtration pore B, the filtration shell plate be located eel pond bottom, be equipped with on the filtration shell plate and cross filtration pore A, it has the filter core to insert in the middle of the filtration shell plate, is equipped with filtration pore B on the filter core, the filter core is connected with connecting rod one end, the connecting rod passes through the sealing washer with the motor case and is connected, the connecting rod other end rack connects, rack and gear mesh, the gear is connected with the motor output shaft, the motor passes.
2. The eel culture pond bottom purification system of claim 1, wherein: the control device comprises a receiver, a controller and a power supply, wherein the receiver is connected with the controller through a lead, the controller is connected with the electromagnetic valve through a lead, the controller is connected with the pump through a lead, the controller is connected with the motor through a lead, and the controller is connected with the power supply through a lead.
3. The eel culture pond bottom purification system of claim 1, wherein: the detection device comprises an inlet pipe, a detector and a discharge pipe, wherein one end of the inlet pipe is connected with the water inlet, the other end of the inlet pipe is connected with the detector, the detector is connected with the discharge pipe, and the discharge pipe is connected with the sewage discharge pipe.
4. The eel culture pond bottom purification system of claim 1, wherein: the inside of the disinfection tube is provided with an ozone generator which is connected with a control device through a lead.
5. The eel culture pond bottom purification system of claim 1, wherein: a back-flushing pipe is arranged under the water leakage device, the outlet of the water outlet of the back-flushing pipe is positioned in the water outlet pipe, the other end of the back-flushing pipe is connected with the water storage tank, and a pump is arranged on the back-flushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159102.3A CN106577461B (en) | 2016-12-15 | 2016-12-15 | Eel culture pond bottom of pool clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159102.3A CN106577461B (en) | 2016-12-15 | 2016-12-15 | Eel culture pond bottom of pool clean system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106577461A CN106577461A (en) | 2017-04-26 |
| CN106577461B true CN106577461B (en) | 2019-12-27 |
Family
ID=58802636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611159102.3A Expired - Fee Related CN106577461B (en) | 2016-12-15 | 2016-12-15 | Eel culture pond bottom of pool clean system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106577461B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107232120B (en) * | 2017-07-04 | 2023-06-23 | 南京趣合科技有限公司 | Eel pool cleaning equipment and working method thereof |
| CN107875735A (en) * | 2017-12-19 | 2018-04-06 | 无锡市飞天油脂有限公司 | A kind of filter of OIL IN LUBRICATING OIL PRODUCTION processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202026704U (en) * | 2010-12-29 | 2011-11-09 | 广东省农业科学院兽医研究所 | Culture system capable of using aquatic plants and effective microorganisms to purify culture water |
| KR101402645B1 (en) * | 2013-11-21 | 2014-06-03 | 대한민국 | Aquaculture tank cleaning system |
| CN204070174U (en) * | 2014-07-09 | 2015-01-07 | 泸州市龙马潭区大春生态渔业专业合作社 | Eel cultivation pool |
| CN104365514A (en) * | 2014-10-30 | 2015-02-25 | 陈宏� | Industrial aquaculture system for sea eels |
| CN204244924U (en) * | 2014-10-30 | 2015-04-08 | 陈宏� | For the cleaning system of eel culture |
| CN106069988A (en) * | 2016-08-25 | 2016-11-09 | 蒲敏 | A kind of giant salamander culture pond with water circulatory function |
-
2016
- 2016-12-15 CN CN201611159102.3A patent/CN106577461B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202026704U (en) * | 2010-12-29 | 2011-11-09 | 广东省农业科学院兽医研究所 | Culture system capable of using aquatic plants and effective microorganisms to purify culture water |
| KR101402645B1 (en) * | 2013-11-21 | 2014-06-03 | 대한민국 | Aquaculture tank cleaning system |
| CN204070174U (en) * | 2014-07-09 | 2015-01-07 | 泸州市龙马潭区大春生态渔业专业合作社 | Eel cultivation pool |
| CN104365514A (en) * | 2014-10-30 | 2015-02-25 | 陈宏� | Industrial aquaculture system for sea eels |
| CN204244924U (en) * | 2014-10-30 | 2015-04-08 | 陈宏� | For the cleaning system of eel culture |
| CN106069988A (en) * | 2016-08-25 | 2016-11-09 | 蒲敏 | A kind of giant salamander culture pond with water circulatory function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106577461A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201839709U (en) | Cultivation water body suspended particle removing device | |
| CN107459209A (en) | A kind of circular water treating system and a kind of cultivation water circulation purifying method | |
| CN106577461B (en) | Eel culture pond bottom of pool clean system | |
| CN113170755A (en) | Factory-like fish recirculating aquaculture system | |
| CN110078302A (en) | One kind being based on MBR film sewage treatment device and its method | |
| CN112106720A (en) | Intelligent ecological circulating water culture pond, control method and application | |
| CN108905351B (en) | Rotary drum filter and water treatment circulation system thereof | |
| CN208802943U (en) | A kind of water circulation system in greenhouse fishpond | |
| CN212222639U (en) | Water body disinfection and purification device for aquaculture | |
| CN107018961B (en) | Automatic high-density breeding system and method for rotifers | |
| CN206570083U (en) | Floatation type microorganism water body purification system | |
| CN209702450U (en) | A kind of livestock-raising field sewage discharge processing unit | |
| CN207243635U (en) | A kind of efficient automatic water treatment equipment | |
| CN208161132U (en) | A kind of full-automatic filter device used for aquiculture | |
| CN215224027U (en) | Biochemical all-in-one of intelligence fish pond solid-liquid separation | |
| CN215530917U (en) | Factory-like fish recirculating aquaculture system | |
| CN210538268U (en) | Closed seawater circulation aquaculture system | |
| CN107509674A (en) | A kind of intelligent plant metaplasia produces cultivation equipment | |
| CN207911808U (en) | Industrialized aquaculture breed fish water cycle decontamination apparatus | |
| CN203692218U (en) | Factory aquaculture device | |
| CN108715487B (en) | Filter equipment of coupling air supporting function | |
| CN208218549U (en) | A kind of medical clinic sewage treatment purification system | |
| CN107029456B (en) | A kind of sedimentation basin that can efficiently remove aquiculture waste water suspended particulate substance | |
| TWI583633B (en) | Aquaculture Water Recycling Water Purification System and Its Aeration Treatment Module | |
| CN205585115U (en) | Fish egg hatching pond water filtration bucket |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20201215 |