CN211532401U - Land-based high-density aquaculture pond and tail water treatment equipment - Google Patents
Land-based high-density aquaculture pond and tail water treatment equipment Download PDFInfo
- Publication number
- CN211532401U CN211532401U CN201922480347.1U CN201922480347U CN211532401U CN 211532401 U CN211532401 U CN 211532401U CN 201922480347 U CN201922480347 U CN 201922480347U CN 211532401 U CN211532401 U CN 211532401U
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- China
- Prior art keywords
- sewage
- tail water
- pond
- tank
- discharge pipe
- 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 title claims abstract description 72
- 229910001868 water Inorganic materials 0.000 title claims abstract description 72
- 238000009360 aquaculture Methods 0.000 title claims abstract description 24
- 244000144974 aquaculture Species 0.000 title claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 126
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000009825 accumulation Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 14
- 239000010902 straw Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 5
- 239000011574 phosphorus Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 241000251468 Actinopterygii Species 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a land-based high-density aquaculture pond and tail water treatment equipment, the bottom of the aquaculture pond is in a symmetrical slope shape with high two sides and low middle, a sewage accumulation area which extends to two sides by taking the lowest part in the middle of the bottom of the pond as a center is formed, a main sewage discharge pipe is embedded horizontally below the lowest part in the bottom of the pond, the upper end of the main sewage discharge pipe is uniformly provided with a side hole and is vertically communicated with a branch sewage discharge pipe, the upper edge of the branch sewage discharge pipe is opened and is level with the lowest part of the bottom of the pond, the lower end of the main sewage discharge pipe is provided with a sewage collection port and is communicated with a sewage inlet of the sewage collection pond through a vertically; the upper end of the sewage collecting tank is a rotary sewage collecting section, the lower end of the sewage collecting tank is a funnel-shaped sewage discharging section, and the lower end of the sewage discharging section is provided with a sewage discharging port and is communicated with the methane tank through a sewage discharging pipeline; the side wall of the sewage collecting tank is also provided with a tail water outlet and is communicated with a tail water discharge tank through a tail water collecting pipe, and the device has good separation effect on nitrogen, phosphorus and water and has no pollution.
Description
Technical Field
The utility model relates to an aquaculture pond tail water treatment technical field especially relates to a land-based high density aquaculture pond and tail water treatment facilities.
Background
With the increasing importance of people on ecological environment protection, the environmental protection strength is continuously increased, and the tail water of aquaculture needs to be treated before being discharged. The aquaculture tail water is mainly nitrogen and phosphorus which are easy to cause eutrophication pollution of water environment.
In the prior art of facility fishery, most of fish feces are simply precipitated in a sedimentation tank in an original culture pond and then are pumped out of the pond by a water pump, the treatment method can only separate nitrogen and phosphorus from culture water to a certain extent, dozens of acres of water surface planting aquatic plants are needed for purifying the water, the water environment is still greatly influenced, and the purification period is longer.
Disclosure of Invention
An object of the utility model is to provide a land-based high density aquaculture pond and tail water treatment facilities to solve the fish excrement and urine separation among the prior art not thoroughly, inefficiency, long problem consuming time.
In order to solve the problem, the utility model relates to a land-based high density aquaculture pond and tail water treatment facilities adopt following technical scheme:
a land-based high-density aquaculture pond and tail water treatment equipment comprises a culture pond, wherein the bottom of the culture pond is in a symmetrical slope shape with high two sides and low middle, a sewage accumulation area which extends towards two sides by taking the lowest position in the middle of the bottom of the pond as a center is formed, a main sewage discharge pipe is horizontally buried below the lowest position in the bottom of the pond, the upper end of the main sewage discharge pipe is uniformly provided with a side hole and is vertically communicated with a branch sewage discharge pipe, the upper edge of the branch sewage discharge pipe is provided with an opening and is flush with the lowest position in the bottom of the pond, and the lower end of the main sewage discharge pipe is provided with a sewage collection port and is communicated with a sewage inlet of the sewage collection pond; the upper end of the sewage collecting tank is a rotary sewage collecting section, the lower end of the sewage collecting tank is a funnel-shaped sewage discharging section, and the lower end of the sewage discharging section is provided with a sewage discharging port and is communicated with the methane tank through a sewage discharging pipeline; and a tail water outlet is also formed in the side wall of the sewage collecting tank and is communicated with a tail water discharge tank through a tail water collecting pipe, and a filtering component is installed at the tail water outlet.
According to the land-based high-density aquaculture pond and the tail water treatment equipment, the sewage inlet is formed in the side wall of one side of the sewage collecting section, the tail water outlet is formed in the side wall of the other side, opposite to the sewage inlet, of the sewage collecting section, and the position of the tail water outlet is lower than that of the sewage inlet.
In the land-based high-density aquaculture pond and the tail water treatment equipment, the sewage discharge outlet is formed in the center of the lower end of the sewage discharge section, and the sewage discharge outlet and the bottom center of the funnel-shaped sewage discharge section coincide.
Foretell land-based high density aquaculture pond and tail water treatment facilities, filtering component is including setting up in the straw mat filter-tank of tail water exit install in the straw mat filter-tank with rivers direction vertically filter screen.
The land-based high-density aquaculture pond and the tail water treatment equipment are respectively provided with the switch valves on the sewage collecting pipeline and the sewage discharging pipeline.
The utility model has the advantages as follows:
1. the separation of nitrogen, phosphorus and water in the aquaculture tail water is realized, the aquaculture tail water is discharged into the tail water discharge tank after separation treatment, the discharge of nitrogen and phosphorus is greatly reduced, the pollution to the environment is effectively reduced, and the treated tail water can be recycled as aquaculture water through further biological purification.
2. Meanwhile, the separated fish feces are discharged into a methane tank to generate methane which can be used as energy, and the methane waste liquid is used as fertilizer.
3. The culture tail water is carried out by a physical method, and almost no energy is consumed in the treatment process. The methane tank can also provide energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic diagram of a main sewage pipe and a branch sewage pipe.
Fig. 3 is a schematic view of the structure of the filter assembly.
The reference numbers in the figures illustrate: 1-a culture pond, 2-a sewage accumulation area, 3-a sewage discharge main pipe, 4-a sewage discharge branch pipe, 5-a sewage collection port, 6-a sewage collection pipeline, 7-a sewage collection pond, 71-a sewage collection section, 72-a sewage discharge section, 8-a sewage inlet, 9-a sewage discharge port, 10-a sewage discharge pipeline, 11-a methane tank, 12-a tail water outlet, 13-a tail water collection pipe, 14-a tail water discharge pond, 15-a straw mat filtering tank, 16-a filter screen and 17-a switch valve.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
Example 1: a land-based high-density aquaculture pond and tail water treatment equipment is shown in figures 1-3 and comprises a culture pond 1, wherein the bottom of the culture pond 1 is in a symmetrical slope shape with high sides and low middle, a sewage accumulation area 2 which extends towards two sides by taking the lowest position in the middle of the bottom as a center is formed, and aquatic excrement at the bottom of the culture pond 1 slides down to the sewage accumulation area 2 along the slope. The lower level of the lowest position of the bottom of the pool is buried with the main sewer 3, the plastic pipe with the diameter of 160mm is adopted as the total sewer, a side hole with the diameter of 10mm is drilled at the upper end of the main sewer 3 every 10cm, each side hole is vertically communicated with a sewer branch pipe 4, the upper edge of each sewer branch pipe 4 is opened and is flush with the lowest position of the bottom of the pool, the aquatic product excrement and part of sewage in the sewage accumulation area 2 enter the sewer main 3 from the upper edge of each sewer branch pipe 4, the lower end of the sewer main 3 is provided with a sewage collection port 5, and the sewage collection pipeline 6 and the sewage collection pool 7 are communicated through vertical arrangement, and then the aquatic product excrement and part of sewage are collected into the sewage collection pool 7. The sewage main pipe 3 of each culture pond 1 is provided with a switch valve 17 for controlling the circulation of sewage.
The upper end of the sewage collecting pool 7 is a rotary sewage collecting section 71, the lower end of the sewage collecting pool is a funnel-shaped sewage discharging section 72, and in the embodiment, the diameter of the sewage collecting pool 7 is 3m, and the depth of the sewage collecting pool is 2 m; the lower end of the sewage discharge section 72 is provided with a sewage discharge port 8 and is communicated with the methane tank 11 through a sewage discharge pipeline 10, and the sewage discharge pipeline 10 is a plastic pipe with the diameter of 60 mm. Still seted up tail water outlet 12 on dirty pond 7 lateral wall of collection and through tail water collecting pipe 13 and tail water discharge tank 14 intercommunication, install filter assembly in tail water outlet 12 department, in this embodiment, filter assembly is including setting up in the straw mat filtering tank 15 of tail water outlet 12 department, the straw mat filtering tank is 2m long, 1m is wide, the 0.4m dark rectangular channel, the afterbody of filtering tank installs 40 mesh of one deck filter screen 16 additional, filter screen 16 is perpendicular with the rivers direction, tail water after the filtration flows into tail water discharge tank through tail water collecting pipe 13.
Wherein, the dirty section 71 of collection is seted up on one side lateral wall to dirty mouth 8 of intaking, tail water outlet 12 is seted up on dirty section 71 of collection and is relative on the opposite side lateral wall of dirty mouth 8 of intaking to tail water outlet 12's position is less than the dirty mouth of intaking. Meanwhile, the sewage draining port 9 is arranged at the center of the lower end of the sewage draining section 72, the sewage draining port 9 is superposed with the funnel-shaped bottom center of the sewage draining section 72, and a switch valve for controlling sewage to enter the methane tank 11 is arranged on the sewage draining pipeline 10.
The bottom sediment of the culture pond is mainly excrement of fish, sewage is discharged to a sewage collection pond 7 from a sewage collection port 5 at the bottom of the pond, a sewage inlet 8 of the sewage collection pond is arranged on one side of the upper edge of the sewage collection pond, and during sewage discharge, water in the sewage collection pond 7 naturally forms a vortex, a large amount of flocculent objects are collected in the middle of the pond and deposited at the bottom of the sewage collection pond, and directly flows into a sewage adding port of a methane tank 11 through a sewage discharge pipeline 10 at the funnel-shaped bottom center of the sewage collection pond, so that the excrement enters the methane tank to be fermented and decomposed. A small amount of flocculent objects flow to a straw mat filtering tank 15 along with a tail water outlet 12 at the upper edge of the sewage collecting tank, and after being filtered by a straw mat and a filter screen, the tail water flows into a tail water discharge tank 14. According to actual conditions, the straw mat filtering tank is cleaned according to conditions, and the filter screen is cleaned.
The water entering the tail water discharge pool 14 is further purified by EM bacteria and refined fruit acid, so as to achieve the aim of recycling the culture water.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent replacement and modification or partial replacement that do not depart from the spirit and scope of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a land-based high density aquaculture pond and tail water treatment facilities, includes the breed pond, its characterized in that: the bottom of the culture pond is in a symmetrical slope shape with high two sides and low middle, a sewage accumulation area which extends towards two sides by taking the lowest position in the middle of the bottom of the pond as the center is formed, a main sewage discharge pipe is horizontally embedded below the lowest position in the bottom of the pond, the upper end of the main sewage discharge pipe is uniformly provided with side holes and is vertically communicated with a branch sewage discharge pipe, the upper edge of the branch sewage discharge pipe is provided with an opening and is flush with the lowest position in the bottom of the pond, and the lower end of the main sewage discharge pipe is provided with a sewage collection port and is communicated with a sewage inlet of the sewage collection pond through a; the upper end of the sewage collecting tank is a rotary sewage collecting section, the lower end of the sewage collecting tank is a funnel-shaped sewage discharging section, and the lower end of the sewage discharging section is provided with a sewage discharging port and is communicated with the methane tank through a sewage discharging pipeline; and a tail water outlet is also formed in the side wall of the sewage collecting tank and is communicated with a tail water discharge tank through a tail water collecting pipe, and a filtering component is installed at the tail water outlet.
2. The land-based high-density aquaculture pond and tail water treatment apparatus of claim 1, wherein: the sewage inlet is arranged on one side wall of the sewage collecting section, the tail water outlet is arranged on the other side wall of the sewage collecting section opposite to the sewage inlet, and the position of the tail water outlet is lower than the sewage inlet.
3. The land-based high-density aquaculture pond and tail water treatment apparatus of claim 1, wherein: the sewage draining exit is arranged at the center of the lower end of the sewage draining section, and the sewage draining exit and the center of the funnel-shaped bottom of the sewage draining section are coincided.
4. The land-based high-density aquaculture pond and tail water treatment apparatus of claim 1, wherein: the filtering component comprises a straw mat filtering tank arranged at the tail water outlet, and a filtering net vertical to the water flow direction is arranged in the straw mat filtering tank.
5. The land-based high-density aquaculture pond and tail water treatment apparatus of claim 1, wherein: and the sewage collecting pipeline and the sewage discharging pipeline are respectively provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480347.1U CN211532401U (en) | 2019-12-31 | 2019-12-31 | Land-based high-density aquaculture pond and tail water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480347.1U CN211532401U (en) | 2019-12-31 | 2019-12-31 | Land-based high-density aquaculture pond and tail water treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211532401U true CN211532401U (en) | 2020-09-22 |
Family
ID=72512770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922480347.1U Expired - Fee Related CN211532401U (en) | 2019-12-31 | 2019-12-31 | Land-based high-density aquaculture pond and tail water treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211532401U (en) |
-
2019
- 2019-12-31 CN CN201922480347.1U patent/CN211532401U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |