CN210065503U - Device for separating bottom mud from aquaculture water body - Google Patents
Device for separating bottom mud from aquaculture water body Download PDFInfo
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- CN210065503U CN210065503U CN201920680903.7U CN201920680903U CN210065503U CN 210065503 U CN210065503 U CN 210065503U CN 201920680903 U CN201920680903 U CN 201920680903U CN 210065503 U CN210065503 U CN 210065503U
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Abstract
The utility model relates to a device for separating bottom mud and aquaculture water in aquaculture, which comprises an aquaculture pond and a treatment pond, wherein a clapboard A and a clapboard B in the treatment pond are divided into a temporary storage area, a treatment area and an equipment area, the side wall of the treatment pond is provided with a water inlet tank communicated with the temporary storage area, a grid is installed in the water inlet tank, an overflow port is arranged on the clapboard A, a water supply pipe is arranged on the aquaculture pond, a submersible sewage pump is arranged at the inner bottom of the aquaculture pond and is connected with the water inlet tank through a sewage suction pipe, a plurality of PVDF membrane bioreactors are arranged at intervals in the treatment pond, a travelling dredge is installed above the PVDF membrane bioreactors, microporous aeration heads are arranged below the PVDF membrane bioreactors, suction pipes are connected above the PVDF membrane bioreactors, fans and suction pumps are installed in the equipment area, the output ends of the fans are connected with the microporous aeration heads through pipelines, the input ports of the suction pumps are connected with the suction, the water quality of the effluent is improved.
Description
Technical Field
The invention relates to a device for separating bottom mud from aquaculture water.
Background
China is a big aquaculture country since ancient times, the aquaculture yield of China in 2018 is over 5000 million tons, which accounts for more than 78% of the total amount of aquatic products, and makes a non-negligible contribution to the economic growth of China, but the problem comes with a serious series of environmental pollution problems, how to find balance in economic benefit and social benefit is a problem which has to be faced and considered by farmers and national leaders.
The culture substrate sludge and the water body are directly discharged into the water body without separation, which brings great influence to the environment, because the self-cleaning capacity of the natural water body is limited, a large amount of untreated culture sludge and water are discharged into the natural water body together, N, P content in the natural water body can be increased, when pollutants are discharged into fresh water lakes along with water flow, water bloom phenomenon of the fresh water body can be caused, red tide phenomenon can be caused when the pollutants enter sea water, and inestimable loss is brought to the environment, so that the national environmental protection department carries out serious regulation on small scattered pollution phenomenon, and a water pollution prevention and treatment law is developed, wherein fifty-sixth of the regulations is clearly regulated, and a culture district should ensure comprehensive utilization of livestock manure and waste water or normal operation of harmless treatment facilities, ensure that the sewage discharge reaches the standard, and prevent the water environment from being polluted.
The process for separating the bottom sludge from the water body in the prior art still stays in the traditional stage, a suction pump is directly selected for suction, the sludge discharge efficiency is low, the sludge content in the effluent is high, and the sludge-water separation effect is poor. In order to achieve the purpose of treating water quality, the device needs to be matched with a plurality of corresponding tank types, and has large floor area and high capital cost. The system has low impact load resistance, and if large-flow aquatic sediment and water are mixed, the sludge discharge and water outlet effects are greatly reduced.
Disclosure of Invention
The invention provides a device for separating bottom mud from an aquaculture water body.
The invention adopts the scheme that the device for separating bottom mud and aquaculture water body applied to aquaculture comprises a plurality of aquaculture ponds and a treatment pond, wherein the treatment pond is divided into a temporary storage area, a treatment area and an equipment area by a partition plate A and a partition plate B which are arranged at intervals from left to right, the upper part of the side wall of the treatment pond is provided with a water inlet tank communicated with the temporary storage area, a grid is arranged in the water inlet tank, the side end of the partition plate A is opened, the upper part of the aquaculture pond is provided with a water supply pipe, the bottom in the aquaculture pond is provided with a submersible sewage pump, the submersible sewage pump is connected with the input end of the water inlet tank through a sewage suction pipe, a plurality of PVDF membrane bioreactors are arranged at intervals from left to right in the treatment pond, a travelling mud suction machine is arranged above the PVDF membrane bioreactors, mud suction ports of the travelling mud suction machine are positioned at the bottom of the treatment area, aeration pipes are arranged below the PVDF membrane bioreactors, the PVDF membrane bioreactor top all is provided with the suction tube, and the suction mouth has been seted up to the suction tube lower part, and the suction tube is through suction mouth connection PVDF membrane bioreactor, install fan, suction pump in the equipment district, the output of fan is through the tube coupling aeration pipe, and the inlet port of suction pump is through tube coupling suction tube, and the outlet pipe is connected to the delivery outlet of suction pump.
Further, the grid is an electric grid machine.
Furthermore, the submersible sewage pump is a QW type non-blocking movable submersible sewage pump.
Furthermore, the side walls of the processing area and the equipment area are provided with maintenance ladders.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, convenient to use, mud-water separation is effectual, adopts membrane technology effectively to hold back virus, microorganism in the water, promotes the quality of water of going out.
Drawings
The invention is further described with reference to the following figures.
Fig. 1 is a schematic structural view of the present apparatus.
In the figure:
1-a water supply pipe; 2-a culture pond; 3-submersible sewage pump; 4-a sewage suction pipe; 5, a water inlet groove; 6-grating; 7-a treatment tank; 701-a temporary storage area; 702-a treatment zone; 703-equipment area; 704-separator A; 705-partition B; 8-PVDF membrane bioreactor; 9-travelling suction dredge; 10-a microporous aeration head; 11-a suction tube; 12-an overhaul ladder; 13-a suction pump; 14-a fan; 15-a control cabinet; 16-partition C.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1, a device for separating bottom mud from aquaculture water comprises a plurality of aquaculture ponds and a treatment pond, wherein the treatment pond is divided into a temporary storage area, a treatment area and an equipment area by a partition plate A and a partition plate B which are arranged at intervals from left to right, the temporary storage area is used for adjusting water quantity and water quality and ensuring retention time of inlet water and emergency water storage during mass water inlet, the upper part of the side wall of the treatment pond is provided with a water inlet tank communicated with the temporary storage area, a grid is arranged in the water inlet tank, the side end opening of the partition plate A (namely the front part or the rear part opening of the partition plate A is a half of the partition plate), the upper part of the aquaculture pond is provided with a water supply pipe, the bottom of the aquaculture pond is provided with a submersible sewage pump, the submersible sewage pump is connected with the input end of the water inlet tank through a sewage suction pipe, the treatment pond is internally provided with a, the mud sucking port of the travelling dredge is located at the bottom of the treatment area, an aeration pipe is arranged below each PVDF membrane bioreactor, a plurality of microporous aeration heads are uniformly distributed on the upper side of each aeration pipe, a suction pipe is arranged above each PVDF membrane bioreactor, a suction port is formed in the lower part of the suction pipe, the suction pipe is connected with the PVDF membrane bioreactor through the suction port, a fan, a suction pump, a control fan, a suction pump and a control cabinet of the PVDF membrane bioreactor are installed in the equipment area, the output end of the fan is connected with the aeration pipe through a pipeline, the input port of the suction pump is connected with the suction pipe through a pipeline, the output port of the suction pump is connected with a water outlet pipe, liquid passes through the adsorption, blockage and screening of the membrane, the three steps achieve the removal of pollutants to separate mud and water, the mud is left in the tank, and.
The device adopts a membrane process to effectively intercept viruses and microorganisms in the water body, greatly improves the quality of the effluent, and ensures that the effluent is discharged into the water without influencing the natural water body; this device adopts driving formula suction dredge, and the efficiency of cleaing away is accelerated greatly in comparing in traditional handicraft to the collection clearance of breeding the bed mud in the pond with higher speed.
In this embodiment, the grill is an electric grill machine.
In this embodiment, the submersible sewage pump is a QW type non-clogging mobile submersible sewage pump.
In this embodiment, the side walls of the treatment area and the equipment area are both provided with an access ladder.
In this embodiment, the processing area is close to baffle B and goes out to be provided with a baffle C of side end opening (baffle C rear portion or anterior opening are half baffle promptly), and baffle C, baffle A opening are in different sides, and baffle C upper end is not higher than driving formula suction dredge, installs the access ladder on the baffle C.
After finishing the culture fishing, the submersible sewage pump is started to pump the bottom mud and the culture water in the culture pond to the water inlet tank, the bottom mud and the culture water enter the temporary storage area of the treatment pond after passing through the grating, liquid in the temporary storage area passes through the opening to the treatment area due to the opening of the side end of the partition plate A, the bottom mud begins to precipitate after the water enters completely, the membrane module begins to operate under certain pressure, the fan inputs air to the microporous aeration head for aeration, the PVDF membrane bioreactor is prevented from being blocked by the bottom mud pollution, the vehicle type sludge suction machine collects, transports and discharges the precipitated bottom mud to the ground, the suction pump is started, the suction pipe pumps, and the liquid is pumped to the water outlet pipe by the suction pipe after passing through the PVDF membrane bioreactor.
After the operation period is finished, the fan and the PVDF membrane bioreactor continue to operate, and after the PVDF membrane bioreactor is subjected to back washing, a new round of water inlet, water outlet and sludge discharge is carried out.
The device can realize the common use of multiple users in the treatment tank, namely, a plurality of farms are connected with the treatment tank. When a culture pond needs to be treated, the corresponding submersible sewage pump is started to pump the water in the pond into the treatment pond, and meanwhile, the submersible sewage pumps of other culture ponds are closed. A plurality of ponds of breeding share a processing pond, can effectively improve the utilization ratio in processing pond, and be favorable to earlier stage development and later maintenance.
In the present embodiment, the purpose, technical solutions and advantages of the present invention are further described in the following detailed description of the preferred embodiments, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a be applied to device of aquaculture bed mud and breed water separation which characterized in that: the device comprises a plurality of culture ponds and a treatment pond, wherein the treatment pond is divided into a temporary storage area, a treatment area and an equipment area by a partition board A and a partition board B which are arranged at intervals from left to right, a water inlet tank communicated with the temporary storage area is arranged at the upper part of the side wall of the treatment pond, a grid is arranged in the water inlet tank, the side end of the partition board A is opened, a water supply pipe is arranged at the upper part of the culture pond, a submersible sewage pump is arranged at the bottom in the culture pond and is connected with the input end of the water inlet tank through a sewage suction pipe, a plurality of PVDF membrane bioreactors are arranged at intervals from left to right in the treatment pond, a travelling dredge is arranged above the PVDF membrane bioreactors, a sludge suction port of the travelling dredge is positioned at the bottom of the treatment area, aeration pipes are arranged below the PVDF membrane bioreactors, a plurality of microporous aeration heads are uniformly distributed at the upper sides of the, the suction pipe is connected with the PVDF membrane bioreactor through a suction port, a fan and a suction pump are installed in the equipment area, the output end of the fan is connected with the aeration pipe through a pipeline, the input port of the suction pump is connected with the suction pipe through a pipeline, and the output port of the suction pump is connected with the water outlet pipe.
2. The device for separating aquaculture bottom mud from aquaculture water of claim 1, wherein: the grating is an electric grating machine.
3. The device for separating aquaculture bottom mud from aquaculture water of claim 1, wherein: the submersible sewage pump is a QW type non-blocking movable submersible sewage pump.
4. The device for separating aquaculture bottom mud from aquaculture water of claim 1, wherein: and the side walls of the processing area and the equipment area are both provided with maintenance ladders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680903.7U CN210065503U (en) | 2019-05-14 | 2019-05-14 | Device for separating bottom mud from aquaculture water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680903.7U CN210065503U (en) | 2019-05-14 | 2019-05-14 | Device for separating bottom mud from aquaculture water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065503U true CN210065503U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920680903.7U Expired - Fee Related CN210065503U (en) | 2019-05-14 | 2019-05-14 | Device for separating bottom mud from aquaculture water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127976A (en) * | 2019-05-14 | 2019-08-16 | 厦门大学嘉庚学院 | The device and application method separated applied to aquaculture bed mud with breeding water body |
-
2019
- 2019-05-14 CN CN201920680903.7U patent/CN210065503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127976A (en) * | 2019-05-14 | 2019-08-16 | 厦门大学嘉庚学院 | The device and application method separated applied to aquaculture bed mud with breeding water body |
| CN110127976B (en) * | 2019-05-14 | 2024-04-12 | 厦门大学嘉庚学院 | Device applied to separation of aquaculture bottom mud and aquaculture water and application method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20200214 Termination date: 20200514 |