CN218202345U

CN218202345U - Aquaculture sewage purification system

Info

Publication number: CN218202345U
Application number: CN202222835219.6U
Authority: CN
Inventors: 黄汤炜; 张春盛; 肖源宇; 肖水源; 曹晓鹏
Original assignee: Fujian Shengmin Environmental Protection Technology Development Co ltd
Current assignee: Fujian Shengmin Environmental Protection Technology Development Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-03
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the field of sewage purification, in particular to an aquaculture sewage purification system, which comprises a purification tank, wherein a sedimentation tank and a biological purification tank are formed in the purification tank and are positioned at two sides of a partition plate; the sewage treatment device also comprises a sewage collecting pool, a water pump and a cylinder body; a sludge discharge assembly is arranged on the sedimentation tank; the input end and the output end of the water pump are respectively provided with a water pumping pipe and a water drainage pipe a, the water pumping pipe extends into the sedimentation tank, and the water drainage pipe a is communicated with the barrel; the barrel is longitudinally arranged on the inner wall of the biological purification tank, the barrel is provided with a sludge discharge pipe, the barrel is internally provided with a piston plate in a sliding manner, and the barrel wall is provided with a plurality of groups of water through holes; the biological purification tank is provided with a power component for pushing the piston plate to move. The utility model discloses in, get rid of and realize the purification of aquaculture sewage through sediment, suspended solid, the suspended solid gets rid of the in-process and does not need personnel manual clearance, convenient to use.

Description

Aquaculture sewage purification system

Technical Field

The utility model relates to a sewage purification field especially relates to an aquaculture sewage purification system.

Background

The intensive aquaculture bait is put in a large amount in a centralized way, so that a large amount of solid wastes such as residual bait, excrement, secretion, corpses and the like are easily generated, so that the activity of microorganisms is enhanced and nutritive salt is regenerated, and under the condition of oxygen deficiency, sediment at the bottom of water is decomposed to generate a large amount of harmful substances such as harmful gas (hydrogen sulfide, methane, ammonia and the like) and organic acid, so that the environmental pollution is caused. Therefore, the sewage needs to be effectively purified before being discharged.

Chinese patent No. CN212713165U discloses an aquaculture sewage purification system, which utilizes a large amount of ecological environment to purify sewage, has low water purification cost and large water purification amount, and is provided with an overflow tank and a filter screen to filter out a large amount of suspended matters in a pond, thereby creating excellent conditions for next water purification.

However, the above-mentioned known solutions have the following disadvantages: the floater falls to hardly get into the dirty inslot of collection on the filter screen, needs the unscheduled manual cleaning to the filter screen that carries on, otherwise the filter screen floater is piled up the filter screen in a large number and is leaded to the filter screen to block up, and sewage directly discharges into the dirty inslot of collection easily, loses purification performance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the collection of the sewage purification in-process floater that exists in the background art needs the problem of manual coordination, provides an aquaculture sewage purification system.

The technical scheme of the utility model: an aquaculture sewage purification system comprises a purification tank, wherein a partition plate is arranged in the purification tank, a sedimentation tank and a biological purification tank are formed in the purification tank and are positioned on the left side and the right side of the partition plate, a water inlet pipe is arranged on the sedimentation tank, and a drain pipe b is arranged on the biological purification tank; the sewage treatment device also comprises a sewage collection pool, a water pump and a cylinder body;

a sludge discharge assembly for pumping sludge at the bottom of the sedimentation tank out and discharging the sludge into a sludge collection tank is arranged on the sedimentation tank, and the sludge collection tank is arranged on the outer wall of the purification tank; the water pump is arranged on the partition plate, the input end and the output end of the water pump are respectively provided with a water pumping pipe and a water drainage pipe a, the water pumping pipe extends into the sedimentation tank, and the water drainage pipe a is communicated with the barrel body; the barrel is longitudinally arranged on the inner wall of the biological purification tank, the barrel is provided with a sludge discharge pipe, the sludge discharge pipe is positioned above the sewage collection tank, the barrel is internally provided with a piston plate in a sliding manner, and the wall of the barrel is provided with a plurality of groups of water through holes; the biological purification tank is provided with a power component for pushing the piston plate to move; and valves are arranged on the drain pipe a, the sludge discharge pipe and the drain pipe b.

Preferably, the top of the sedimentation tank is provided with a supporting plate, a flocculating agent feeding pipe is arranged on the supporting plate, and a feeding port of the flocculating agent feeding pipe is positioned above a water outlet of the water inlet pipe.

Preferably, the sludge discharge assembly comprises a sludge pumping pipe, a sludge pump and a sludge conveying pipe; the sludge pump sets up on the purifying tank outer wall, and the input of sludge pump with take out mud union coupling, take out the mud pipe and insert in the sedimentation tank, take out the mud pipe and be located the sedimentation tank bottom, the output and the defeated mud union coupling of sludge pump, defeated mud pipe stretches into in the dirty pond of collection.

Preferably, the guide platforms are arranged on the inner wall of the bottom of the sedimentation tank, the upper end faces of the guide platforms are inclined downward, a sludge groove is formed between the two groups of guide platforms, and the sludge pumping pipe is located in the sludge groove.

Preferably, the power assembly comprises a box body and a telescopic device; the box body sets up on biological purification pond inner wall, and the telescoping device vertically sets up in the box body, and the flexible end and the piston plate of telescoping device are connected.

Preferably, the biological floating bed is arranged in the biological purification tank in a sliding mode along the vertical direction.

Preferably, the biological floating bed is provided with a chute, the inner wall of the biological purification tank is vertically provided with a guide rail, and the guide rail penetrates through the chute.

Preferably, a water level detection device is arranged on the inner wall of the sedimentation tank, a control system is arranged on the outer wall of the purification tank, the control system is in signal connection with the water level detection device, electromagnetic valves are arranged on the drain pipe a, the sludge discharge pipe and the drain pipe b, and the control system is in control connection with the sludge discharge assembly, the water pump, the electromagnetic valves and the power assembly.

Compared with the prior art, the utility model discloses following profitable technological effect has: the purification of aquaculture sewage is realized through precipitation, suspended solid removal and biological purification, and the suspended solid removal process does not need manual cleaning of personnel, and is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1;

fig. 3 is a top cross-sectional view of fig. 1.

Reference numerals: 1. a purification tank; 2. a partition plate; 3. a sedimentation tank; 4. a biological purification tank; 5. a water inlet pipe; 6. a support plate; 7. a flocculant feeding pipe; 8. a guide table; 9. a sludge tank; 10. a mud pumping pipe; 11. a sludge pump; 12. a mud conveying pipe; 13. a sewage collecting tank; 14. a water level detection device; 15. a water pump; 16. a water pumping pipe; 17. a drain pipe a; 18. a sludge discharge pipe; 19. a biological floating bed; 20. a guide rail; 21. a water discharge pipe b; 22. a barrel; 23. a box body; 24. a telescoping device; 25. a piston plate; 26. and water passing holes.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides an aquaculture sewage purification system, which comprises a purification tank 1, a partition plate 2 is arranged in the purification tank 1, a sedimentation tank 3 and a biological purification tank 4 which are arranged at the left and right sides of the partition plate 2 are formed in the purification tank 1, a water inlet pipe 5 is arranged on the sedimentation tank 3, and a water outlet pipe b21 is arranged on the biological purification tank 4; the sewage treatment device also comprises a sewage collecting pool 13, a water pump 15 and a cylinder body 22;

the top of the sedimentation tank 3 is provided with a support plate 6, a flocculating agent feeding pipe 7 is arranged on the support plate 6, a feeding port of the flocculating agent feeding pipe 7 is positioned above a water outlet of the water inlet pipe 5, the sedimentation tank 3 is provided with a sludge discharge assembly which is used for drawing sludge at the bottom of the sedimentation tank out and discharging the sludge into the sewage collection tank 13, and the sewage collection tank 13 is arranged on the outer wall of the purification tank 1; the water pump 15 is arranged on the partition board 2, the input end and the output end of the water pump 15 are respectively provided with a water pumping pipe 16 and a water drainage pipe a17, the water pumping pipe 16 extends into the sedimentation tank 3, and the water drainage pipe a17 is communicated with the barrel 22; the cylinder 22 is longitudinally arranged on the inner wall of the biological purification tank 4, the cylinder 22 is provided with a sludge discharge pipe 18, the sludge discharge pipe 18 is positioned above the sewage collecting tank 13, a piston plate 25 is arranged in the cylinder 22 in a sliding manner, and the cylinder wall of the cylinder 22 is provided with a plurality of groups of water through holes 26; a power assembly for pushing the piston plate 25 to move is arranged on the biological purification tank 4, a biological floating bed 19 is arranged in the biological purification tank 4 in a sliding mode along the vertical direction, a sliding groove is formed in the biological floating bed 19, a guide rail 20 is vertically arranged on the inner wall of the biological purification tank 4, and the guide rail 20 penetrates through the sliding groove; the drain pipe a17, the sludge discharge pipe 18 and the drain pipe b21 are all provided with valves.

The working principle is as follows: aquaculture's sewage is discharged into sedimentation tank 3 through inlet tube 5 in, throw simultaneously through the flocculating agent and put pipe 7 and put in the flocculating agent simultaneously, under flocculating agent effect and action of gravity, the foreign matter is piled up in 3 bottoms of sedimentation tank and is formed silt, discharge through row's mud subassembly, water pump 15 is with in clear solution suction barrel 22, the suspended solid is piled up in barrel 22, liquid is discharged from drain pipe b21 behind biological purification in discharging into biological purification pond 4 through water hole 26, accumulational suspended solid passes through power component and piston plate 25 and discharges into in the dirty pond 13 of collection in the barrel 22.

In this embodiment, get rid of and biological purification realizes the purification of aquaculture sewage through sediment, suspended solid, and the suspended solid is got rid of the in-process and does not need manual clearance of personnel, convenient to use.

Example two

As shown in fig. 1-2, compared with the first embodiment, the aquaculture sewage purification system of the present invention comprises a sludge pumping pipe 10, a sludge pump 11 and a sludge conveying pipe 12; sludge pump 11 sets up on purification tank 1 outer wall, and sludge pump 11's input is connected with taking out mud pipe 10, takes out mud pipe 10 and inserts sedimentation tank 3 in, takes out mud pipe 10 and is located 3 bottoms of sedimentation tank, and sludge pump 11's output is connected with defeated mud pipe 12, and defeated mud pipe 12 stretches into in the collection dirty pond 13. Set up guide table 8 on the relative inner wall in sedimentation tank 3 bottom, guide table 8 up end is decurrent inclined plane, forms sludge tank 9 between two sets of guide tables 8, takes out mud pipe 10 and is located sludge tank 9. The sludge accumulated at the bottom of the sedimentation tank 3 can be discharged into the sludge collection tank 13 through the sludge pump 11.

EXAMPLE III

As shown in fig. 3, compared with the first embodiment, the power assembly of the aquaculture sewage purification system of the present invention comprises a box 23 and a telescopic device 24; the box body 23 is arranged on the inner wall of the biological purification tank 4, the expansion device 24 is longitudinally arranged in the box body 23, and the expansion end of the expansion device 24 is connected with the piston plate 25. The expansion device 24 extends to push the piston plate 25 to move, the piston plate 25 pushes the suspended matters accumulated in the cylinder 22 into the sewage collecting tank 13, and the expansion device 24 can be a cylinder, a hydraulic cylinder or an electric push rod and needs to be subjected to waterproof treatment.

Example four

As shown in FIG. 2, the utility model provides an aquaculture sewage purification system compares in embodiment one, sets up water level detection device 14 on 3 inner walls of sedimentation tank, sets up control system on the purification tank 1 outer wall, and control system and 14 signal connection of water level detection device all set up the solenoid valve on drain pipe a17, mud pipe 18 and the drain pipe b21, control system and the equal control connection of mud subassembly, water pump 15, solenoid valve and the power component.

In this embodiment, detect the water level through water level detection device 14 to control water pump 15's operating time, after the water pump stop work, arrange the mud subassembly and can work the mud of discharging 3 bottoms in sedimentation tanks, realize automatic work through control system, do not need opening of each power unit of manual management and control of personnel to stop, it is more convenient to use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An aquaculture sewage purification system comprises a purification tank (1), wherein a partition plate (2) is arranged in the purification tank (1), a sedimentation tank (3) and a biological purification tank (4) which are positioned at the left side and the right side of the partition plate (2) are formed in the purification tank (1), a water inlet pipe (5) is arranged on the sedimentation tank (3), and a drain pipe b (21) is arranged on the biological purification tank (4); it is characterized by also comprising a sewage collecting tank (13), a water pump (15) and a cylinder body (22);

a sludge discharge assembly for pumping sludge at the bottom of the sedimentation tank (3) and discharging the sludge into a sewage collection tank (13) is arranged on the sedimentation tank, and the sewage collection tank (13) is arranged on the outer wall of the purification tank (1); the water pump (15) is arranged on the partition plate (2), the input end and the output end of the water pump (15) are respectively provided with a water pumping pipe (16) and a water drainage pipe a (17), the water pumping pipe (16) extends into the sedimentation tank (3), and the water drainage pipe a (17) is communicated with the barrel body (22); the barrel (22) is longitudinally arranged on the inner wall of the biological purification tank (4), the barrel (22) is provided with a sludge discharge pipe (18), the sludge discharge pipe (18) is positioned above the sewage collection tank (13), the barrel (22) is provided with a piston plate (25) in a sliding manner, and the barrel wall of the barrel (22) is provided with a plurality of groups of water through holes (26); the biological purification tank (4) is provided with a power component for pushing the piston plate (25) to move; valves are arranged on the drainage pipe a (17), the sludge discharge pipe (18) and the drainage pipe b (21).

2. The aquaculture sewage purification system according to claim 1, wherein a support plate (6) is arranged at the top of the sedimentation tank (3), a flocculant throwing pipe (7) is arranged on the support plate (6), and a throwing port of the flocculant throwing pipe (7) is positioned above a water outlet of the water inlet pipe (5).

3. An aquaculture sewage purification system according to claim 1, wherein the sludge discharge assembly comprises a sludge suction pipe (10), a sludge pump (11) and a sludge delivery pipe (12); sludge pump (11) set up on purification tank (1) outer wall, and the input of sludge pump (11) is connected with taking out mud pipe (10), takes out mud pipe (10) and inserts sedimentation tank (3) in, takes out mud pipe (10) and is located sedimentation tank (3) bottom, and the output and the defeated mud pipe (12) of sludge pump (11) are connected, and defeated mud pipe (12) stretch into in the dirty pond of collection (13).

4. The aquaculture sewage purification system according to claim 3, wherein the guide platforms (8) are arranged on the opposite inner walls of the bottom of the sedimentation tank (3), the upper end surfaces of the guide platforms (8) are downward inclined surfaces, a sludge groove (9) is formed between the two groups of guide platforms (8), and the sludge pumping pipe (10) is positioned in the sludge groove (9).

5. An aquaculture sewage purification system according to claim 1, wherein the power assembly comprises a box (23) and a telescopic device (24); the box body (23) is arranged on the inner wall of the biological purification pool (4), the expansion device (24) is longitudinally arranged in the box body (23), and the expansion end of the expansion device (24) is connected with the piston plate (25).

6. The aquaculture wastewater purification system according to claim 1, wherein the biological floating bed (19) is arranged in the biological purification tank (4) in a sliding manner in the vertical direction.

7. The aquaculture sewage purification system according to claim 6, wherein the biological floating bed (19) is provided with a chute, the inner wall of the biological purification tank (4) is vertically provided with a guide rail (20), and the guide rail (20) penetrates through the chute.

8. The aquaculture sewage purification system according to claim 1, wherein a water level detection device (14) is arranged on the inner wall of the sedimentation tank (3), a control system is arranged on the outer wall of the purification tank (1), the control system is in signal connection with the water level detection device (14), electromagnetic valves are arranged on the drain pipe a (17), the sludge discharge pipe (18) and the drain pipe b (21), and the control system is in control connection with the sludge discharge assembly, the water pump (15), the electromagnetic valves and the power assembly.