CN201176401Y

CN201176401Y - Fish pond circulating water multifunctional solid dirt separator

Info

Publication number: CN201176401Y
Application number: CNU2008200173320U
Authority: CN
Inventors: 曲克明; 桑大贺; 马绍赛; 赵俊; 徐勇; 王印庚
Original assignee: Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Current assignee: Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Priority date: 2008-01-28
Filing date: 2008-01-28
Publication date: 2009-01-07
Anticipated expiration: 2018-01-28

Abstract

A multifunctional solid dirt separator for circulating water in fish ponds, which is composed of a box body, a mesh screen, a low-speed motor and a sewage system; the mesh screen is fixed at the center of the box body, and consists of a cylindrical frame and a filter screen. The frame is welded by long slats and round bar rings, and the filter screen is inlaid and fixed on the outside of the cylindrical frame; the flushing device, ozone pipeline and water suction pipe of the low-speed motor and sewage system are located outside the box; the ozone pipeline It is connected with the spray pipe located in the box and above the screen; the suction pipe is connected to the bottom of the box; the sewage pipe is axially located in the box and at the center axis of the screen, and the sewage pocket is located above the sewage pipe in the screen ;This device has simple structural design, low cost, low water consumption rate, stable mechanical performance, and is convenient for production management and maintenance. The water quality is clean and the circulating water can be reused.

Description

Circulating water multifunctional solid dirt separator for fishpond

Affiliated technical field:

The utility model belongs to the industrialized culture water technology, is a kind of circulating water multifunctional solid dirt separator for fishpond.

Background technology:

Before the utility model is made, industrialized culture both domestic and external field water body solid dirt particulate separation method: mainly by filter bag, sand filter and the precipitator method; Filter bag is the mesh bag that screen cloth is made, and it can only siphon away particle bigger in the water body (0.1um to 3.3 μ m), in the water body trickle particle be difficult to absorption and filter bag must lean on every day artificial come cleaned and changed; Sand filter is to be provided with the filter sand layer in the tank body, reach the purpose of removing particulate matter by holding back certain size particles, owing to the increase with trapped substance, the flow velocity of its current is in the state that reduces gradually, therefore need regulate the flow velocity valve at any time with the control flow speed stability, operational requirement is higher; Need repeatedly recoil every day simultaneously and remove the particulate matter of having held back, the water body waste is bigger.Main artificial cleaning and the way of changing water of adopting improved in China's industrial fish farming water technology at present, but these ways also cause a large amount of water supply wastes, a large amount of energy consumption, and the water treatment effect is relatively poor, has increased load for follow-up water treatment work.Solid dirt particulate separation method in the water body of external industrialized culture field has mainly adopted precipitation mode to the dirt particle separating in the water body; The precipitation dirt particle separating, be that breeding wastewater flows into precipitation in the settling tank, Chi Shui flows out the separation (10um is to more than the 15um) that reaches larger particles in the water, belong to a kind of fast separating process, but it only can discharge big particle, major part is precipitable solid dirt particle, and this separation is had relatively high expectations to the current of system, 10% of approximately total water flow.For improving separation efficiency, also can in settling tank, increase grid, increase and hold back area, improve separation efficiency, and separable littler particulate dirt, but these methods are difficult to use in the industrialized culture circulating water treatment.

Summary of the invention:

The purpose of this utility model provides a kind of circulating water multifunctional solid dirt separator for fishpond, removes problem with the solid dirt that solves in the circulating water body, keep recirculated water water cleaning, recirculated water is reused.

The utility model is realized by following technical scheme:

Its structure is to be made of casing, mesh screen, slowspeed machine and drainage, and mesh screen is fixed in the intravital central position of case; The flushing device of slowspeed machine and drainage, ozone pipeline and water absorption tube are positioned at the outside of casing; Shower is positioned at the top of casing, mesh screen; Blow-off pipe axially is positioned at the axis place of casing, mesh screen, and the sewage draining exit of blow-off pipe is positioned at the outer end of casing, the equipped top that is positioned at mesh screen, blow-off pipe of blowdown pocket and blow-off pipe;

Casing is closed rectangular parallelepiped, position, middle and lower part, one end outside is provided with and the corresponding water-in in position, mesh screen network interface middle and lower part, lower bottom part is provided with the sewage mouth, and this position, end inner face middle and upper part horizontal fixed is provided with 2 support arbor wheels that can support the rolling mesh screen, and the center axial restraint has blow-off pipe; The other end below is provided with water outlet, and the center is provided with the hole that enters of slowspeed machine rotation axis, and the top is provided with the hole that enters of ozone pipeline, and the below is provided with the hole that enters of water absorption tube, and bottom half is provided with supporting leg;

Mesh screen is oval tubular, is made up of cylinder framework and filter screen, and cylinder framework one end is an annulus, and the cross section is a rectangle, is provided with can be with supporting arbor wheel equipped roller slideway at the inwall of annulus; The other end is a round panel, and the center fixedly is fitted in the end of slowspeed machine rotation axis; Between the annulus of cylinder framework one end and the round panel of the other end, connect by 4 microscler laths and 4 round bar boxing, constitute the cylinder framework, 4 microscler laths are distributed in the periphery of annulus and round panel, and 4 round bar ring sets are adorned each microscler lath of uniform connection; The outside of cylinder framework is inlayed and be fixed in to filter screen;

Drainage is to be made of flushing device, ozone pipeline, water absorption tube, shower, blowdown pocket, blow-off pipe; Ozone pipeline and water absorption tube are installed on the flushing device respectively; The ozone pipeline is equipped with the ozone import, and connects in casing the top, is connected with shower above being positioned at mesh screen, and shower is provided with a plurality of spray apertures, and the ozone import is external to ozone source; Water absorption tube inserts below in the casing; The blow-off pipe top is provided with the microscler Tiaokou equipped with the blowdown pocket, equipped mesh screen, the blow-off pipe top of being positioned at of the microscler Tiaokou of blowdown pocket end opening and blow-off pipe, and the blowdown pocket is the rectangle funnel.

The utility model and background technology contrast have following characteristics:

1. this apparatus structure simplicity of design, cost is low, and stable mechanical performance without any by-pass valve control and conversion facility, cuts down the consumption of energy greatly and produces investment, is convenient to production management and maintenance.

2. this device filter screen has also been finished periodic flushing in rotating process, need not artificial nurse, and self can turn round fully automatically.

3. the deceleration power set of this device setting can realize the pre-separation of solid particulate in the aquaculture wastewater, has reduced the load of follow-up water treatment human and material resources.

4. this device is in the process of separate solid particles, and water consumption rate is lower, and flushing device and blowdown pocket can be accomplished to control water consumption within 5%.

5. this device has increased the ozone decontamination function in drainage, can guarantee to kill at any time microorganism attached on the screen surface, the fine particulate material etc. that also will comprise simultaneously colloid reduces adhesion with screen cloth by oxygenizement, be convenient to break away from from screen cloth, guarantee long-term normal use of screen cloth, reduce artificial work of cleaning screen cloth.

Description of drawings:

Fig. 1: this apparatus structure cross-sectional schematic,

1-water outlet, 2-water absorption tube, 3-flushing device, 4-slowspeed machine, the import of 5-ozone, 6-ozone pipeline, 7-blowdown pocket, 8-casing, 9-blow-off pipe, 10-shower, 11-support arbor wheel, 12-sewage draining exit, 13-water-in, 14-mesh screen, 15-sewage mouth, 16-round panel, 17-annulus, 18-supporting leg.

Embodiment:

Be described in detail structure content of the present utility model and using method below by embodiment:

1, structure content of the present utility model:

Its structure is to be made of casing 8, mesh screen 14, slowspeed machine 4 and drainage, and referring to Fig. 1, mesh screen 14 is fixed in the central position in the casing 8; The flushing device 3 of slowspeed machine 4 and drainage, ozone pipeline 6 and water absorption tube 2 are positioned at the outside of casing 8; Slowspeed machine 4 per minutes 3 change energy consumption 0.37kw, model YDS-56; Shower 10 is positioned at the top of casing 8, mesh screen 14; Blow-off pipe 9 axially is positioned at the axis place of casing 8, mesh screen 14, and the sewage draining exit 12 of blow-off pipe 9 is positioned at the outer end of casing 8, and blowdown pocket 7 is positioned at the top of mesh screen 14 blow-off pipes 9;

Casing 8 is closed rectangular parallelepiped, make by the pp material, it is the cistern of this device, position, middle and lower part, one end outside, be provided with and the corresponding water-in 13 in position, mesh screen 14 network interface middle and lower part, lower bottom part is provided with sewage mouth 15, and this position, end inner face middle and upper part horizontal fixed is provided with 2 support arbor wheels 11 that can support rolling mesh screen 14, and the center axial restraint is provided with blow-off pipe 9; The other end below is provided with water outlet 1, and the center is provided with the hole that enters of slowspeed machine 4 rotation axiss, and the top is provided with the hole that enters of ozone pipeline 6, and the below is provided with the hole that enters of water absorption tube 2, and casing 8 lower curtates are provided with supporting leg 18;

Mesh screen 14 is oval tubular, is made up of cylinder framework and filter screen, and the cylinder framework is for being north material material, and thickness specification 15mm, an end are annulus 17, and the cross section is a rectangle, is provided with can be with supporting arbor wheel 11 equipped roller slideway at the inwall of annulus 17; The other end is a round panel 16, and the center fixedly is fitted to the end of slowspeed machine 4 rotation axiss; Between the annulus 17 of cylinder framework one end and the round panel 16 of the other end, connect by 4 microscler laths and 4 round bar boxing, constitute the cylinder framework, 4 microscler laths are distributed in the periphery of annulus 17 and

round panel

16, and 4 round bar ring sets are adorned each microscler lath of uniform connection; Filter screen 14 is a stainless (steel) wire, and the outside of cylinder framework is inlayed and be fixed in to mesh specification 200 orders;

Drainage is to be made of flushing device 3, ozone pipeline 6, water absorption tube 2, shower 10, blowdown pocket 7, blow-off pipe 9; Flushing device 3 is pvc material, 6 kilograms of pressure, energy consumption 0.25kw; Ozone pipeline 6 and water absorption tube 2 are installed in respectively on the flushing device 3; Ozone pipeline 6 is equipped with ozone import 5, and inserts top in the casing 8, is connected with the shower 10 that is positioned at mesh screen 14 tops; Shower 10 is provided with a plurality of spray apertures, and shower 10 is 6 kilograms of pvc material, pressure, and ozone import 5 is external to ozone source; Water absorption tube 2 inserts below in the casing 8; Blow-off pipe 9 tops are provided with the microscler Tiaokou that is equipped with blowdown pocket 7, and the microscler Tiaokou of blowdown pocket 7 end openings and blow-off pipe is equipped to be positioned at mesh screen 14, blow-off pipe 9 tops, and blowdown pocket 7 is the rectangle funnel, and dirty pocket 7 is north material material, thickness specification 1mm.

2, using method of the present utility model:

This device is a kind of circulating water multifunctional solid dirt separator for fishpond, during use this device is placed water treatment system, power-on, ozone source, and slowspeed machine 4 and flushing device 3 are started working.Slowspeed machine 4 drives mesh screen 14 and rotates; Flushing device 3 suction flowing water also carry the spray apertures ejection of ozone by shower 10.

The draining of advancing of fishpond is to carry out water body by water-in 13 and water outlet 1 to flow, when water inlet is passed through in the process of filter screen, solid particulates such as residual bait in the aquaculture water and ight soil, promptly directly sifted out by the filter screen of mesh screen 14, enter blowdown pocket 7, flow to sewage draining exit 12 by blow-off pipe 9 and discharge outside casing 8; Wherein culturing has solid particulate some decomposition or fragmentation in the filter screen process can stick on the filter screen in the water, shower 10 just can constantly wash filter screen by the air water stream of ejection, and the solid particulate that sticks on the filter screen is brushed; Wherein the use of ozone has greatly improved the flush efficiency of air water to screen cloth, finishes the separation of fishpond recirculated water solid dirt.

Claims

1. A multifunctional solid dirt separator for circulating water in fish ponds is characterized in that its structure is composed of a casing (8), a mesh screen (14), a low-speed motor (4) and a sewage system; the mesh screen (14 ) is fixed at the center of the box body (8); the low-speed motor (4), the flushing device (3) of the sewage system, the ozone pipeline (6) and the water suction pipe (2) are located outside the box body (8); The shower pipe (10) is located in the box body (8) and above the mesh screen (14); the sewage discharge pipe (9) is axially located in the box body (8) and at the central axis of the mesh screen (14). The mouth (12) is located at the outer end of the box body (8), and the sewage pocket (7) and the sewage pipe (9) are assembled to be located in the mesh screen (14) and above the sewage pipe (9);

The box body (8) is a closed cuboid, the middle and lower part of the outside of one end is provided with a water inlet (13) corresponding to the middle and lower part of the screen (14) mesh opening, and the lower bottom is provided with a sewage outlet (15). In the middle and upper part, two supporting shaft wheels (11) that can support the rolling screen are fixed horizontally, and the sewage pipe (9) is fixed axially in the center; There is an inlet hole for the rotating shaft of the low-speed motor (4), an inlet hole for the ozone pipeline (6) is arranged above, an inlet hole for the water suction pipe (2) is arranged below, and a leg (18) is arranged at the bottom of the box body (8). );

Mesh screen (14) is elongated cylinder, is made up of cylinder frame and filter screen, and one end of cylinder frame is annulus (17), and section is rectangle, and the inwall of annulus (17) is provided with can and support shaft wheel (11) roller slideway for assembly; the other end is a circular panel (16), and its center is fixedly fitted to the end of the low-speed motor (4) rotating shaft; the ring (17) at one end of the cylinder frame and the other Between the circular panels (16) at one end, welded by 4 elongated slats and 4 circular bar rings to form a cylindrical frame, 4 elongated slats are evenly distributed on the circular ring (17) and the circular panel ( 16) on the periphery, 4 circular bar ring sets are evenly distributed to connect each elongated slat; the filter screen (14) is inlaid and fixed on the outside of the cylinder frame;

The blowdown system is made up of flushing device (3), ozone pipeline (6), water suction pipe (2), spray pipe (10), sewage pocket (7), blowdown pipe (9); ozone pipeline (6) and The water suction pipes (2) are respectively connected to the flushing device (3); the ozone pipeline (6) is equipped with an ozone inlet (5), and is connected to the top of the box (8) and the top of the mesh screen (14). The spray pipes (10) are connected; the spray pipes (10) are provided with multiple spray holes, and the ozone inlet (5) is externally connected to the ozone source; the water suction pipe (2) is connected to the bottom of the box body (8); the sewage pipe (9) top is provided with the elongated strip opening that is fitted with the sewage pocket (7), and the bottom opening of the sewage pocket (7) is fitted with the long strip mouth of the sewage pipe (9) and is positioned at the top of the sewage pipe (9), and the sewage pocket ( 7) It is a rectangular funnel.