CN213834788U

CN213834788U - Multifunctional sedimentation tank of industrial circulating water aquaculture system

Info

Publication number: CN213834788U
Application number: CN202023030416.8U
Authority: CN
Inventors: 关磊; 张荣威; 张淮中; 宋小红; 曾晓清; 朱千祥; 黄盛鹏; 罗运仙; 郭江山
Original assignee: Guangdong Meihua Aquatic Food Co ltd
Current assignee: Guangdong Meihua Aquatic Food Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-30
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a multifunctional sedimentation tank of an industrial circulating water aquaculture system; belongs to the technical field of aquaculture; the device is technically characterized by comprising a tank body, wherein a first vertical partition wall and a second vertical partition wall are sequentially arranged at intervals along the length direction of the tank body, and the tank body is sequentially divided into a water inlet area, a sedimentation area and a water transfer area along the water flow direction through the first vertical partition wall and the second vertical partition wall; a water inlet is arranged on the side surface of the tank body, far away from the first vertical separation wall, in the water inlet area, and a water outlet is arranged on the tank body at the bottom of the water transfer area; a vertical filter screen is arranged on the upper part of the first vertical separation wall, and an overflow port is arranged at the upper end of the second vertical separation wall; the utility model aims at providing a simple structure adopts the natural sedimentation, and the energy saving consumes, can conveniently collect dirty, blowdown, the multi-functional sedimentation tank of batch production circulating water aquaculture system of transferring water.

Description

Multifunctional sedimentation tank of industrial circulating water aquaculture system

Technical Field

The utility model relates to an aquaculture sedimentation tank, more specifically say, especially relate to a multi-functional sedimentation tank of batch production circulating water aquaculture system.

Background

In the current aquaculture development stage, aquaculture water severely restricts the development of aquaculture industry. The pollution of the aquaculture water is serious due to the long-term random discharge of the aquaculture water in lakes, rivers and offshore water sources, and the pollution elements such as N, P carried in the aquaculture sewage are greatly higher than the self-cleaning capacity of the lakes, the rivers and the offshore waters, so that the serious pollution is caused. Therefore, the development and application of the factory circulating aquaculture system are increasingly wide.

In industrial recirculating aquaculture, a large amount of bait is thrown, so that a large amount of residual bait, excrement and the like are deposited on the bottom of a pond to form sludge, the sludge is nitrogenous organic matter and is decomposed into substances which are extremely harmful to fishes and shrimps, such as ammonia nitrogen, nitrite nitrogen, hydrogen sulfide and the like under the action of bacteria, and the sludge is also a hotbed for breeding bacteria and viruses. Therefore, timely sludge removal is very important work in the industrial circulating water culture production.

At present, a circulating water system is adopted in industrial circulating water culture, and the sludge is intensively filtered by a curved sieve or a micro-filter through a water circulating pipeline in the system, so that two problems exist in the process, namely, a large amount of dirt is filtered by a strong sieve or a micro-filter, the dirt is easy to block, and frequent washing and back flushing are needed; secondly, the water circulation pipeline is long, partial dirt can be broken and dissolved into tiny particles under the action of water flow, and the tiny particles leak through an arc screen or a micro-filter and enter a biological treatment process in the circulating water system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a simple structure, adopt natural sedimentation, the energy saving consumes, can conveniently collect dirty, blowdown, the multi-functional sedimentation tank of batch production circulating water aquaculture system of transferring water.

The technical scheme of the utility model is realized like this: a multifunctional sedimentation tank of an industrial circulating water aquaculture system comprises a tank body, wherein a first vertical separation wall and a second vertical separation wall are sequentially arranged at intervals along the length direction of the tank body, and the tank body is sequentially divided into a water inlet area, a sedimentation area and a water transfer area along the water flow direction through the first vertical separation wall and the second vertical separation wall; a water inlet is arranged on the side surface of the tank body, far away from the first vertical separation wall, in the water inlet area, and a water outlet is arranged on the tank body at the bottom of the water transfer area; the upper part of the first vertical separation wall is provided with a vertical filter screen, and the upper end of the second vertical separation wall is provided with an overflow port.

In the multifunctional sedimentation tank of the industrial circulating water aquaculture system, the inner wall of the lower part of the water inlet area is provided with the mounting ring along the horizontal direction, the mounting ring is detachably connected with the horizontal mounting frame, the upper end surface of the horizontal mounting frame is covered with the horizontal filter screen, and the number of the horizontal filter screen is 200 and 250 meshes; the water inlet is positioned on the side wall of the tank body on the lower side of the horizontal mounting frame; a plurality of first lifting rings are arranged on the horizontal mounting frame.

In foretell multi-functional sedimentation tank of batch production circulating water aquaculture system, the bottom surface is the back taper in the cell body that the district of intaking corresponds, is provided with first drain outlet on the cell body that this back taper pointed end corresponds.

In the above multifunctional sedimentation tank for an industrial circulating water aquaculture system, the slope of the first sewage discharge port corresponding to the inner bottom surface of the tank body is 0.01-0.02.

In foretell multi-functional sedimentation tank of batch production circulating water aquaculture system, the bottom surface is the back taper in the cell body that the sedimentation zone corresponds, is provided with the second drain on the cell body that this back taper pointed end corresponds.

In the above-mentioned multi-functional sedimentation tank of batch production circulating water aquaculture system, the slope that the bottom surface corresponds in the cell body of second drain is 0.01 ~ 0.02 for i.

In the multifunctional sedimentation tank of the industrial circulating water aquaculture system, the first vertical partition wall is provided with a water through hole for communicating the water inlet area with the sedimentation area, and the first vertical partition wall corresponding to the inner wall of the water through hole is provided with an annular guide positioning groove; a mounting hole is vertically arranged on the first vertical partition wall corresponding to the annular guide positioning groove positioned at the upper end of the water passing hole; a vertical mounting frame is detachably inserted into the mounting hole and the corresponding annular guide positioning groove, and the vertical filter screen is arranged at the lower part of the vertical mounting frame and matched with the water through hole; the mesh number of the vertical filter screen is 200-250 meshes; and a plurality of second lifting rings are arranged at the top of the vertical mounting frame.

In the multifunctional sedimentation tank of the industrial circulating water aquaculture system, the upper end of the water transfer area is obliquely provided with the scum groove, and the scum groove is detachably connected between the upper end of the second vertical separation wall and the upper end of the tank body which is positioned in the water transfer area and is opposite to the second vertical separation wall; a mounting through hole is arranged on the scum trough, and a scum filter screen is arranged at the mounting through hole; a plurality of third rings are arranged on the scum groove.

After the structure is adopted by the utility model, the first vertical separation wall and the second vertical separation wall are arranged to divide the interior of the pool body into the water inlet area, the settling area and the water transfer area in turn along the water flow direction, so that the impurity filtration, the natural settling and the manual adjustment can be carried out on the aquaculture water body, the energy consumption is not needed, and a large amount of manpower and material resources are saved; through setting up vertical filter screen on first perpendicular division wall upper portion and setting up the overflow mouth in the perpendicular division wall upper end of second, can make aquaculture water body horizontal flow in the pond, make impurity such as solid particle subside downwards on one side along with rivers advancing, need not the energy consumption, have better precipitation effect simultaneously.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

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

In the figure: 1. a tank body; 1a, a water inlet; 1b, a water outlet; 2. a first vertical partition wall; 2a, vertical filter screens; 2b, water passing holes; 2c, annular guide positioning grooves; 2d, mounting holes; 2e, a vertical mounting rack; 2f, a second lifting ring; 3. a second vertical partition wall; 3a, an overflow port; 4. a water inlet area; 4a, a mounting ring; 4b, a horizontal mounting rack; 4c, horizontal filter screen; 4d, a first hanging ring; 4e, a first drain outlet; 5. a settling zone; 5a, a second sewage draining outlet; 6. a water adjusting area; 7. a scum trough; 7a, a scum filter screen; 7b and a third hanging ring.

Detailed Description

Referring to fig. 1, the utility model discloses a multi-functional sedimentation tank of industrial circulating water aquaculture system, including cell body 1, cell body 1 is provided with first vertical division wall 2 and second vertical division wall 3 along length direction interval in proper order, and cell body 1 passes through first vertical division wall 2 and second vertical division wall 3 along the rivers direction and separates into intake zone 4, sedimentation zone 5 and water transfer district 6 in proper order; a water inlet 1a is arranged on the side surface of the tank body 1 of the water inlet area 4 far away from the first vertical separation wall 2, and a water outlet 1b is arranged on the tank body 1 at the bottom of the water transfer area 6; a vertical filter screen 2a is arranged at the upper part of the first vertical separation wall 2, and an overflow port 3a is arranged at the upper end of the second vertical separation wall 3; the first vertical separation wall 2 and the second vertical separation wall 3 are arranged to divide the interior of the pool body 1 into a water inlet area 4, a sedimentation area 5 and a water transfer area 6 in sequence along the water flow direction, so that impurity filtration, natural sedimentation and manual regulation can be performed on the culture water body, energy consumption is not needed, and a large amount of manpower and material resources are saved; through setting up vertical filter screen 2a on 2 upper portions of first perpendicular division wall and erecting 3 upper ends of division wall at the second and setting up overflow mouth 3a, can make aquaculture water body horizontal flow in cell body 1, make impurity such as solid particle subside downwards on one side along with rivers, need not the energy consumption, have better precipitation effect simultaneously.

Preferably, an installation ring 4a is arranged on the inner wall of the lower part of the water inlet area 4 along the horizontal direction, a horizontal installation frame 4b is detachably connected to the installation ring 4a, a horizontal filter screen 4c covers the upper end surface of the horizontal installation frame 4b, and the number of the horizontal filter screens 4c is 200 and 250 meshes; the water inlet 1a is positioned on the side wall of the tank body 1 at the lower side of the horizontal mounting frame 4 b; a plurality of first lifting rings 4d are arranged on the horizontal mounting frame 4 b; the horizontal filter screen 4c on the horizontal mounting frame 4b can be conveniently cleaned and replaced by detachably connecting the horizontal mounting frame 4b to the mounting ring 4 a; the water inlet 1a is arranged on the side wall of the tank body 1 at the lower side of the horizontal mounting frame 4b, so that the culture water entering from the water inlet 1a can be primarily filtered, and the sedimentation efficiency is improved; the horizontal mounting frame 4b can be conveniently disassembled and assembled by arranging the first hanging ring 4 d.

Furthermore, the inner bottom surface of the tank body 1 corresponding to the water inlet area 4 is in an inverted cone shape, and the tank body 1 corresponding to the tip of the inverted cone shape is provided with a first sewage discharge port 4 e; the bottom surface sets up to the back taper in the cell body 1 that corresponds through with the district 4 that intakes can make things convenient for first drain outlet 4e to carry out long-pending dirty and blowdown.

Preferably, the slope of the first sewage draining port 4e corresponding to the inner bottom surface of the tank body 1 is 0.01-0.02; the first sewage draining port 4e can be conveniently accumulated and drained by arranging the slope on the inner bottom surface of the tank body 1.

Furthermore, the inner bottom surface of the tank body 1 corresponding to the settling zone 5 is in an inverted cone shape, and a second sewage outlet 5a is arranged on the tank body 1 corresponding to the inverted cone-shaped tip; the bottom surface in the pool body 1 corresponding to the sedimentation zone 5 is set to be inverted cone shape, so that the second sewage draining outlet 5a can be conveniently accumulated and drained.

Preferably, the slope of the second sewage draining exit 5a corresponding to the inner bottom surface of the tank body 1 is i-0.01-0.02; the second sewage draining outlet 5a can be conveniently accumulated and drained by arranging the slope on the inner bottom surface of the pool body 1.

Furthermore, the upper part of the first vertical isolation wall 2 is provided with a water through hole 2b for communicating the water inlet area 4 and the sedimentation area 5, and the first vertical isolation wall 2 corresponding to the inner wall of the water through hole 2b is provided with an annular guide positioning groove 2 c; a mounting hole 2d is vertically arranged on the first vertical separation wall 2 corresponding to the annular guide positioning groove 2c at the upper end of the water passing hole 2 b; a vertical mounting rack 2e is detachably inserted into the mounting hole 2d and the corresponding annular guide positioning groove 2c, and the vertical filter screen 2a is arranged at the lower part of the vertical mounting rack 2e and matched with the water through hole 2 b; the mesh number of the vertical filter screen 2a is 200 meshes and 250 meshes; a plurality of second hanging rings 2f are arranged at the top of the vertical mounting rack 2 e; the vertical filter screen 2a on the vertical mounting frame 2e can be conveniently cleaned and replaced by arranging the annular guide positioning groove 2c and the mounting hole 2d matched with the annular guide positioning groove 2c on the first vertical partition wall 2; can conveniently carry out the dismouting to vertical mounting bracket 2e through setting up second rings 2 f.

Preferably, the upper end of the water transfer area 6 is obliquely provided with a scum trough 7, and the scum trough 7 is detachably connected between the upper end of the second vertical partition wall 3 and the upper end of the tank body 1 which is positioned in the water transfer area 6 and is opposite to the second vertical partition wall 3; a mounting through hole is arranged on the scum trough 7, and a scum filter screen 7a is arranged at the mounting through hole; a plurality of third hoisting rings 7b are arranged on the scum trough 7; scum on the surface of the settled aquaculture water body can be intercepted by arranging the scum trough 7, so that the water quality of the aquaculture water body is ensured; the scum trough 7 can be conveniently disassembled and assembled by arranging the third lifting ring 7 b.

In this embodiment, the detachable connection may be a bolt connection or a snap connection.

Furthermore, a back washing device is arranged on the horizontal mounting frame 4 b; the horizontal filter screen 4c on the horizontal mounting rack 4b can be conveniently cleaned without disassembly by arranging the backwashing device.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. A multifunctional sedimentation tank of an industrial circulating water aquaculture system comprises a tank body (1) and is characterized in that a first vertical partition wall (2) and a second vertical partition wall (3) are sequentially arranged at intervals along the length direction of the tank body (1), and the tank body (1) is sequentially divided into a water inlet area (4), a sedimentation area (5) and a water transfer area (6) along the water flow direction through the first vertical partition wall (2) and the second vertical partition wall (3);

a water inlet (1a) is arranged on the side surface of the tank body (1) of the water inlet area (4) far away from the first vertical separation wall (2), and a water outlet (1b) is arranged on the tank body (1) at the bottom of the water adjusting area (6);

the upper part of the first vertical separation wall (2) is provided with a vertical filter screen (2a), and the upper end of the second vertical separation wall (3) is provided with an overflow port (3 a).

2. The multifunctional sedimentation tank of an industrial circulating water aquaculture system as claimed in claim 1, wherein the inner wall of the lower part of the water inlet area (4) is provided with a mounting ring (4a) along the horizontal direction, the mounting ring (4a) is detachably connected with a horizontal mounting rack (4b), the upper end surface of the horizontal mounting rack (4b) is covered with a horizontal filter screen (4c), and the mesh number of the horizontal filter screen (4c) is 200-250 meshes; the water inlet (1a) is positioned on the side wall of the tank body (1) on the lower side of the horizontal mounting frame (4 b); a plurality of first lifting rings (4d) are arranged on the horizontal mounting rack (4 b).

3. The multifunctional sedimentation tank of an industrial circulating water aquaculture system according to claim 1 or 2, wherein the inner bottom surface of the tank body (1) corresponding to the water inlet area (4) is in an inverted cone shape, and the tank body (1) corresponding to the inverted cone shape is provided with a first drainage port (4 e).

4. The multifunctional sedimentation tank of an industrial circulating water aquaculture system according to claim 3, wherein the slope of the first sewage outlet (4e) corresponding to the inner bottom surface of the tank body (1) is 0.01-0.02.

5. The multifunctional sedimentation tank of an industrial circulating water aquaculture system according to claim 1, wherein the inner bottom surface of the tank body (1) corresponding to the sedimentation zone (5) is in an inverted cone shape, and a second sewage outlet (5a) is arranged on the tank body (1) corresponding to the tip of the inverted cone shape.

6. The multifunctional sedimentation tank of an industrial circulating water aquaculture system according to claim 5, wherein the slope of the second sewage draining exit (5a) corresponding to the inner bottom surface of the tank body (1) is i-0.01-0.02.

7. The multifunctional sedimentation tank of an industrial circulating water aquaculture system according to claim 1, wherein the upper part of the first vertical partition wall (2) is provided with a water through hole (2b) for communicating the water inlet area (4) and the sedimentation area (5), and the first vertical partition wall (2) corresponding to the inner wall of the water through hole (2b) is provided with an annular guide positioning groove (2 c); a mounting hole (2d) is vertically arranged on the first vertical isolation wall (2) corresponding to the annular guide positioning groove (2c) at the upper end of the water passing hole (2 b);

a vertical mounting rack (2e) is detachably inserted into the mounting hole (2d) and the corresponding annular guide positioning groove (2c), and the vertical filter screen (2a) is arranged at the lower part of the vertical mounting rack (2e) and matched with the water through hole (2 b); the mesh number of the vertical filter screen (2a) is 200-250 meshes; a plurality of second lifting rings (2f) are arranged at the top of the vertical mounting rack (2 e).

8. The industrial circulating water aquaculture system multifunctional sedimentation tank of claim 1, wherein the upper end of the water diversion area (6) is obliquely provided with a scum trough (7), and the scum trough (7) is detachably connected between the upper end of the second vertical separation wall (3) and the upper end of the tank body (1) which is positioned in the water diversion area (6) and is opposite to the second vertical separation wall (3); a mounting through hole is arranged on the scum trough (7), and a scum filter screen (7a) is arranged at the mounting through hole; a plurality of third hoisting rings (7b) are arranged on the scum trough (7).