CN100478282C

CN100478282C - Method for purifying water of culture pond

Info

Publication number: CN100478282C
Application number: CNB2006100775265A
Authority: CN
Inventors: 周玮
Original assignee: Dalian Fisheries University
Current assignee: Dalian Fisheries University
Priority date: 2006-04-21
Filing date: 2006-04-21
Publication date: 2009-04-15
Anticipated expiration: 2026-04-21
Also published as: CN1843944A

Abstract

The invention relates to a method for cleaning water in cultivation pool, which is essentially characterized in that the water cleaning machine on water inlet barrel is installed on the bottom of cultivation pool; the water inlet above the water inlet barrel is installed in upper- than -middle layer; the outlet is installed in lower layer of pool; the duscharge pipe of water cleaning machine pump is installed horizontally; the water cleaning machine pump is installed or fixed on support; said support or inlet barrel is equipped with pulling device with head out of water surface; and said inlet is equipped with biological filtering material. The invention can dramatically improve the bottom water quality in cultivation pool, the biological membrane of filtering material can clean water on bottom of pool in further, drug can be directly added into water through inlet barrel, which not only saves drug, but also supply drug for sea cucumber, the employed device is simple and easy to produce.

Description

Method for purifying water of culture pond

Technical field

The present invention relates to a kind of cultural method of fishery products.

Background technology

The biological extra large thing that is called for short is perched in seabed such as sea cucumber, shellfish, and their pond culture is one of important industry of China's aquaculture.General extra large thing is cultured the pond and is located at the seashore, establishes extra large thing at the bottom of the pond and perches thing, and culturing the one or both sides, pond does not have gate, utilizes the water in the morning and evening tides replacing cultivating pool, and the water quality in the pond is purified.Its weak point is: although the water in the extra large thing pond is constantly changed with morning and evening tides, but owing to pond waters delamination in extra large thing breeding process, can suppress the exchange of water layer up and down in the water body, make pond bottom Chen Shui deposit for a long time, water quality environment constantly worsens, and then causes the end dwell extra large thing poor growth and mass mortality.

Summary of the invention

The object of the present invention is to provide a kind of method for purifying water of culture pond that can thoroughly improve extra large thing cultivating pool bottom water quality.

The present invention adopts the pond water quality clearing machine that the cleaning water at the middle and upper levels of cultivating pool is got among the Chen Shui of lower floor of cultivating pool again utilizing morning and evening tides to change on the basis of water, and the Chen Shui of lower floor is forced to cement out.The used device of the present invention is a water purifier, it mainly is a submerged pump of establishing flooding tube on the water-in, this flooding tube lower end covers on that the submerged pump water-in is outer and coupled, and it can directly link to each other with submerged pump, also can pass through other parts and link to each other indirectly with submerged pump.The water-in of this flooding tube upper end can be arranged in cultivating pool and go up water layer.This flooding tube can be a rigid cartridge, as stainless steel tube, aluminium-alloy pipe or plastics tubing.For being suitable for different depth of water requirements, preferably this flooding tube is provided with the connection mechanism of lengthening, as being respectively equipped with internal and external threads, interior external taper or union on two pipes that link to each other.This flooding tube also can be a flexible sleeve, as rubber or plastic cement corrugated tube, plastic cloth tube, weather cloth tube etc., takes out flatly for prevent flexible flooding tube that pump will have when drawing water, and is preferably in the flooding tube of such material and establishes the annular collar that supports usefulness.Be provided with float in above-mentioned flexible flooding tube upper end, it can be air bag, timber, can also be rigid foam, and this float lower face sets up the prosopyle separately, and it can be that through hole also can be a mesh.Like this, no matter how dark pond water is, float floats on the water surface all the time, so the water that the prosopyle flows into the flooding tube below it is upper strata, pond clear water.Above-mentioned flooding tube also can be the combination of rigidity and flexible sleeve.Above-mentioned water purifier is fit to fixed operation, and for economizing on the use of funds, water purifier preferably can mobile operating, and therefore the above-mentioned water purifier pump housing places or is fixed on the support, and it can be upper shed cell body, support body or bearing.On support or flooding tube, establish in addition the part that lifts that the top is exposed at removable whole machine body on the water surface, it can be self part of water purifier, as flooding tube be the rigidity material its can be used as and lift part, but preferably special be provided with lift part, as handle, pull bar or metal tube.Be preferably in the flooding tube of water purifier and be provided with biofilter material, i.e. inoculation has the carrier of microbial film, water quality further can be improved by these biofilter materials.The water port of submerged pump can be arranged in down water layer, and the preferably drain level setting of submerged pump is in case take up stasis of blood mud at the bottom of the pond during draining.

Purifying method of the present invention

One, fixed operation

1. calculate according to the working radius of submerged pump and pond floorage the pond is covered required water purifier quantity, and these clearing machines are arranged in the holothurian pond bottom.

2. startup submerged pump, it just carries out work, be about to the pond at the middle and upper levels cleaning water suck from the prosopyle on flooding tube top, make it to come the submerged pump water-in, squeeze into down in the water layer by the water port of submerged pump again, realize that water body is forced to exchange up and down.As being provided with biofilter material in the flooding tube, again to its further purification.

3. carried out cleansing operation 1-4 time in every month.

Two, mobile operating

Its operation is identical with fixed operation, and just the position of water purifier is unfixing, promptly moves on to next working district after a working district end of job again.

The present invention has following advantage compared to existing technology:

1. cultivating pool top layer cleaning water directly can be sent into the pond bottom, and the Chen Shui of lower floor is forced to cement out, utilize morning and evening tides to change water and enter the sea, do like this and can obviously improve cultivating pool bottom water quality environment, realize the healthy aquaculture of extra large thing.

2. the microbial film of biofilter material can be inoculated probiotics with the water of sending into the pond bottom when being purified, and further improves the quality of bottom water.

3. medicine directly can be thrown into water-bed layer by flooding tube, not only save medicine but also can improve the effect of preventing and treating disease the direct administration of extra large thing.

4. simple, processing and manufacturing and the operation easily of equipment used.

Description of drawings

Fig. 1 is that example 1 water purifier master of the present invention looks simplified schematic diagram.

Fig. 2 is that example 2 water purifier masters of the present invention look simplified schematic diagram.

Embodiment

Example 1

At average 1.3 meters dark 13320 meters ²To be evenly equipped with power be 0.36 kilowatt water purifier holothurian pond bottom, its structure as shown in Figure 1, the water-in of this purification of water quality pump 1 is provided with flooding tube 2, it is outer and coupled that this plastics flooding tube lower end covers on the submerged pump water-in, the water-in of upper end is positioned at holothurian pond at the middle and upper levels, and being arranged in down, the submerged pump water shoot 3 of water layer is horizontally disposed with.Pump work is 15 minutes under the primer fluid, can salinity, water temperature and the ammonia-state nitrogen of bottom water are all decreased, and dissolved oxygen raise holothurian pond water body pressure exchange up and down.

Example 2

At average 1.3 meters dark 314 meters ²To be equipped with a power be 0.36 kilowatt water purifier holothurian pond bottom, its structure as shown in Figure 2, the water-in of this purification of water quality pump 1 is provided with flooding tube 2, this flooding tube bottom is a stainless steel cylinder, top is the plastic cloth tube, is fixed with 4 annular plastics circles 4 discontinuously in the tube.Plastic cloth tube upper end is an Air-inflated float 5, is grid type prosopyle 6 below the float.The stainless steel cylinder lower end links to each other with the upper shed of circular groove shape submerged pump support 7, and submerged pump places in the support.The tubulose that the top can be exposed on the water surface lifts part 8, and its lower end size enlarges, and which is provided with a lot of through holes, and its neighboring links to each other with the stainless steel parts of flooding tube.In the stainless steel parts of flooding tube, establish biofilter material 9.Being arranged in down, the submerged pump water shoot 3 of water layer is horizontally disposed with.Pump work is 15 minutes under the primer fluid, by lifting part above-mentioned water purifier is moved on to another working district then, repeats aforesaid operations.

Variation of water please see the following form before and after purifying:

Holothurian pond use on March 5th, 2006 water purifier water-quality guideline changing conditions after 15 minutes

As can be seen from the above table, bottom water after purifying, its salinity, water temperature, and ammonia-state nitrogen all decrease, be close with surface water, and dissolved oxygen increases, identical with surface water.

Claims

1 one kinds of method for purifying water of culture pond, it is characterized in that: water purifier is placed the cultivating pool bottom, wherein said water purifier is a submerged pump of establishing flooding tube on the water-in, and the water-in of flooding tube upper end is arranged in cultivating pool and goes up water layer, the water port of submerged pump is arranged in water layer down, gets final product work.

2 method for purifying water of culture pond according to claim 1 is characterized in that: the drain level setting of purification of water quality pump.

3 method for purifying water of culture pond according to claim 1 and 2 is characterized in that: be provided with biofilter material in the water purifier flooding tube.