CN2549731Y

CN2549731Y - Oxygen enriching and sterilizing machine

Info

Publication number: CN2549731Y
Application number: CN02239414U
Authority: CN
Inventors: 吴小军; 王童; 李治勋
Original assignee: 吴小军
Priority date: 2002-06-19
Filing date: 2002-06-19
Publication date: 2003-05-14
Anticipated expiration: 2012-06-19

Abstract

The utility model discloses an oxygen enriching and sterilizing machine which comprises an impeller type automatic aerator assembly arranged on a supporting frame. The utility model is characterized in that an ozone generator is arranged above the supporting frame, and an ultraviolet lamp connecting frame is arranged below the supporting frame; a hollow rotating shaft is arranged below a drive shaft of a motor by a connecter, a sealed sliding block which is separated with the connecter is arranged in the connecter, and an air collecting chamber is surrounded by the sealed sliding block; an ozone inlet pipe which is communicated with the ozone generator is arranged on the sealed sliding block and is communicated with the air collecting chamber; a main impeller and an auxiliary impeller are separately arranged on the front end of the hollow rotating shaft; an ultraviolet disinfecting lamp is arranged below the auxiliary impeller. Because the utility model uses the structures of the main impeller, the auxiliary impeller, the ozone generator, the ultraviolet disinfecting lamp, etc., the utility model can effectively repay the problem of oxygen debt in the daytime, solves the problem of the low dissolved oxygen in the lower layer water, and simultaneously performs the functions of disease prevention and disease treatment.

Description

The oxygenation sterilizing machine

Technical field

The utility model relates to a kind of fishery machinery that is used for oxygenation of aquaculture water body and sterilization, especially relates to a kind of oxygenation sterilizing machine.

Background technology

The development of intensive aquaculture requires more and more higher to the dissolved oxygen of water body and the purification of water quality.At present, the aerator that uses in China's pond culture is of a great variety, and is each has something to recommend him.Wherein paddle aerator is generally acknowledge best a kind of, and it has very strong outlet capacity and the water lift ability of stirring, and has obtained effect preferably aspect the water-soluble oxygen condition of pond improving, and its oxygen transfer efficiency also exceeds the aerator of other form.But its water lift mainly be in, upper strata heavy-oxygen-enriched water and a part of bottom oxygen deprivation water.Relevant test shows that in the pond of using paddle aerator, lower floor's dissolved oxygen is still lower, and as weather, water quality mutation, the water hypoxia phenomenon is especially serious.As seen, paddle aerator improve aspect the subsurface layer dissolved oxygen of pond still undesirable.Though water-spraying oxygen-increasing machine globule fogging degree is high and spray regime is wide, what inhale the people is the upper strata heavy-oxygen-enriched water, fine resistance to heat influence owing to water, and can only form weak density current, this is to improving subsurface layer dissolved oxygen aspect, pond more not as paddle aerator.Also there is this problem in the aerator of current other form.Aspect the dissolved oxygen that improves the intensive culture fish pond, another problem deserving of attention is, how to reduce the problem that supersaturation oxygen that the top layer generates spreads in atmosphere as far as possible, make full use of fish pond, make the fish pond high and stable yields, with regard to essential oxygen debt problem, the problem that the lower layer of water dissolved oxygen is low of solving, must give full play to the effectiveness of biological enhancementoxygen simultaneously, reduce super-saturated dissolved oxygen and in atmosphere, spread.This device has solved this problem effectively.

The development of intensive aquaculture is to the purification of water quality, and the control of fish disease requires more and more higher.At present, being directly used in the instrument of preventing and treating fish disease still is blank both at home and abroad.What current use was more is chlorine-containing disinfectant, and such disinfectant has good sterilizing effect to breeding water body, the communicable disease that can be used for preventing and treating aquatic livestock, and result of use is remarkable, and cheap, be subjected to the user and welcome.In recent years, have many research datas to show both at home and abroad, water body is after chlorination, and the part chlorine residue combines with organic matter, produces halogenated hydrocarbons, as haloform (THM) etc.This class halogenated organic matters has mutagenesis to animal and human body, and the is carcinogenic response facilitation effect of Denging.Its curative effect is subjected to the influence of many-sided factors such as the temperature, pH value, organic content of water, can produce poisoning if using dosage is improper.Long-term such medicine that uses causes most pathogenic bacteria to produce stronger pesticide resistance, thereby drug effect is reduced.Therefore, major reform has been made to water body disinfection by some countries, defines some chlorine-containing disinfectants and can not be used for fish and support and to cause production, and advocate and use efficient, lasting, safety, environmental protection disinfectant such as ozone, ultraviolet ray etc.Ozone, ultraviolet ray not only can be killed bacterium, fungi, gemma, virus in the water body, and effects such as COD in the reduction water and BOD value are arranged again except that look, deodorizing decomposition have, inorganic matter.

Summary of the invention

The purpose of this utility model just is to provide a kind of oxygenation sterilizing machine that water body in the aquaculture is carried out effective oxygenation and sterilization.

The purpose of this utility model can realize by following measure:

The utility model comprises the paddle aerator assembly that is placed on the bracing frame, it is characterized in that: be provided with ozone generator above bracing frame, be provided with the ultraviolet lamp link below bracing frame; The connector that passes through under the motor shaft in the paddle aerator assembly is provided with hollow rotating shaft, in described connector, be provided with the sealing slide block that is separated with it, the sealing slide block surrounds collection chamber, be arranged on the sealing slide block and with ozone air inlet pipe that ozone generator is communicated with and be connected with collection chamber, front end at hollow rotating shaft is respectively arranged with main impeller and accessory impeller, below accessory impeller, be provided with ultraviolet germicidal lamp, ultraviolet germicidal lamp is placed in ultraviolet link end, and bracing frame is provided with floating drum.

Accessory impeller in the utility model is the impeller of built-in aial flow impeller or other types.Connector is up and down two flange or other structures.Be arranged with guide shell at main impeller, certainly, also can adopt other suitable guiding devices.

The utility model is used the present invention and can be repaid oxygen debt problem on daytime effectively owing to adopt structures such as major-minor impeller, ozone generator, ultraviolet germicidal lamp, solves the low problem of lower layer of water dissolved oxygen, the effect of also played diseases prevention simultaneously, curing the disease.

Description of drawings

Accompanying drawing is a structural representation of the present utility model;

Embodiment

The utility model is done with detailed description below in conjunction with drawings and Examples:

As shown in the figure, the utility model comprises the paddle aerator assembly 26 that is placed on the bracing frame 15, is provided with ozone generator 4 above bracing frame 15, is provided with ultraviolet lamp link 14 below bracing frame 15; The connector 24 that motor shaft in paddle aerator assembly 26 passes through for 3 times is provided with hollow rotating shaft 10, connector 24 adopts two flange up and down, be connected and fixed with connecting bolt between two flange, in connector 24, be provided with the sealing slide block 23 that is separated with it, sealing slide block 23 surrounds collection chamber 13, be provided with sealing gasket 12 between sealing slide block 23 and the connector flange and structure, be arranged on the sealing slide block 23 and with ozone air inlet pipe 22 that ozone generator 4 is communicated with and be connected with collection chamber 13, front end at hollow rotating shaft 10 is respectively arranged with main impeller 5 and accessory impeller 6, accessory impeller 6 is built-in aial flow impeller, be provided with ultraviolet germicidal lamp 7 below accessory impeller 6, ultraviolet germicidal lamp 7 is placed in ultraviolet link 14 ends.Bracing frame 15 is provided with floating drum 8.Be arranged with guide shell 25 at main impeller 5.Ozone generator is fixed on the bracing frame by support 21, set bolt 20, and ozone generator includes shell, offers air inlet pipe 16 on shell, establishes ozone generating pipe 9 in the shell, and outer casing underpart is an ozone collection chamber 19, ozone efferent duct 18.

Operation principle of the present utility model is as follows: during operation of the present utility model, ozone generator is on the water surface, and remainder under water, the function of the impeller oxygenation of former aerator is constant, electromotor 1 starts, through gear-box 2 and power transmission shaft 3 transmissions, 6 rotations of axial-flow type accessory impeller push away water downwards, and form centrifugal current, thereby produce negative pressuren zone in accessory impeller the place ahead, air is inhaled into by the air admission hole on the ozone generator 16, and ozone that ozone generator produces and air Mixture are inhaled the people to collection chamber 13, and slide block 23 is motionless when hollow shaft rotates, arriving the tip of the axis through hollow rotating shaft 10 is＜impeller the place ahead 〉, go forward side by side and mix in the water body, again through guide shell 25 to external diffusion, negative inspiratory pressure oxygenation that Here it is.In addition, ultraviolet germicidal lamp 7 carries out irradiation-sterilize.And except that negative inspiratory pressure oxygenation, the oxygen that centrifugal current are also produced phytoplankton photosynthesis is transferred in lower floor's water body and is gone, and this helps repaying oxygen debt problem on daytime, and the low problem of lower layer of water dissolved oxygen is well solved.Being located at the ozone with high concentration that ozone generator produced on the water surface when water body disinfection is entered through hollow rotating shaft 10 by ozone air inlet pipe 22 and mixes in the water body, be out-diffusion in the water body through mozzle again, thereby and be subjected to the ultraviolet irradiation water body and be purified, sterilize.Ozone has kept certain concentration in water body, aquatic animals such as the fish that is grown in this water body, shrimp are sterilized, thus the effect of having played diseases prevention, having cured the disease.

Claims

1, a kind of oxygenation sterilizing machine, it comprises the paddle aerator assembly (26) that is placed on the bracing frame (15), it is characterized in that: be provided with ozone generator (4) in the top of bracing frame (15), be provided with ultraviolet lamp link (14) in the below of bracing frame (15); Motor shaft (3) in paddle aerator assembly (26) is provided with hollow rotating shaft (10) by connector (24) down, in described connector (24), be provided with the sealing slide block (23) that is separated with it, sealing slide block (23) surrounds collection chamber (13), being arranged on sealing slide block (23) with the ozone air inlet pipe (22) of ozone generator (4) connection upward and with collection chamber (13) is connected, front end at hollow rotating shaft (10) is respectively arranged with main impeller (5) and accessory impeller (6), be provided with ultraviolet germicidal lamp (7) in accessory impeller (6) below, ultraviolet germicidal lamp (7) is placed in ultraviolet link (14) end, and bracing frame (15) is provided with floating drum (8).

2, oxygenation sterilizing machine according to claim 1 is characterized in that: described accessory impeller (6) is built-in aial flow impeller.

3, oxygenation sterilizing machine according to claim 1 is characterized in that: described connector (24) is two flange up and down.

4, oxygenation sterilizing machine according to claim 1 is characterized in that: be arranged with guide shell (25) at described main impeller (5).