CN207877366U - A kind of efficient ozone sterilization and disinfection device - Google Patents

Abstract

The utility model discloses a high-efficiency ozone sterilization and disinfection device, which comprises a filter, an oxygen generator, an ozone generator, a cooling water tank, a jet, a gas-liquid mixing pump, a mixing tank, a water purification pipeline, a water outlet pipeline, Ozone destroyers, sampling lines and valves. In the high-efficiency ozone sterilization and disinfection device provided by the utility model, the oxygen generator uses the pressure swing adsorption method to separate the oxygen in the air from the nitrogen, and filters out the harmful substances in the air, so as to obtain high-purity oxygen, and with this high-purity Oxygen is used as the gas source, and ozone is generated by the ozone generator through frequency conversion discharge. Then, the high-concentration ozone is fully dissolved in the water through the strong gas-water mixing of the gas-liquid mixing pump and the ejector, forming a high-concentration ozone with strong sterilization and disinfection capabilities. Water, the ozone sterilization and disinfection device has high working efficiency and wide application range.

Description

A high-efficiency ozone sterilization and disinfection device

technical field

The utility model relates to a disinfection device, in particular to a high-efficiency ozone sterilization and disinfection device.

Background technique

Ozone is a strong oxidant with extremely strong oxidizing ability, second only to fluorine. It can quickly and extensively oxidize certain elements and organic compounds, even under low concentration conditions, it can be completed instantaneously. It has a strong ability to oxidize the double bonds of olefins, followed by amines and some carbon-nitrogen double bonds, and again It is an olefinic triple bond, carbocyclic, heterocyclic aromatic compound, sulfide, phosphide, etc. Ozone can also kill bacteria, spores, and viruses that spread in the water.

Ozone is unstable and can be reduced to oxygen at room temperature without polluting the environment. Moreover, the raw materials are extensive, and water and air are both sources for producing ozone, which meets the requirements of protecting the environment. In the production of pure water, mineral water, and non-salt water, ozone can play a role in disinfection, sterilization, oxygenation, purification, and taste improvement; in sewage treatment, ozone can treat difficult-to-treat chemicals in sewage, and has Decolorization and odor removal. It is widely used in water treatment engineering.

Ozone disinfection and sterilization machine uses natural air as raw material to produce high-concentration ozone with high-frequency and high-voltage electronic discharge. There is one more active oxygen atom than oxygen molecules. Ozone is very active in chemical properties and is a strong oxidant. Quickly kill bacteria in the air, mainly used to eliminate various toxic substances and harmful microorganisms in the living environment.

The Chinese utility model patent whose publication number is CN204352241U discloses an ozone sterilization and disinfection machine, which consists of a disinfection machine main body, a pure oxygen generator and an air compressor, an ozone generating device, a vortex gas-liquid mixing pump, an injection mechanism, a micro motor and The power supply device is composed of a water storage tank installed in the main body of the disinfection machine, and a pressure pump is installed in the water storage tank. At the front of the machine body, the water inlet of the vortex gas-liquid mixing pump is connected with the outlet of the pressure pump in the water storage tank, the pure oxygen generator and air compressor are connected with the inlet of the ozone generator, and the gas outlet of the ozone generator is connected with the vortex generator. The air inlets of the gas-liquid mixing pump are connected, and the gas-liquid outlet of the vortex gas-liquid mixing pump is connected to the injection mechanism through its outlet channel. Since the above-mentioned ozone sterilizing and sterilizing machine adopts the mode of spraying ozone water for sterilizing and sterilizing, the work efficiency is low, and the scope of application is relatively narrow, so it can only be used for sterilizing and sterilizing crops.

Utility model content

The purpose of the utility model is to provide a high-efficiency ozone sterilization and disinfection device with wider application range and higher working efficiency.

In order to achieve the above object, the utility model provides the following technical solutions:

A high-efficiency ozone sterilization and disinfection device, comprising:

an ozone generator for generating ozone;

An oxygen generator, which is connected to the ozone generator through a pipeline, is used to generate oxygen and deliver oxygen to the ozone generator;

A filter, which is connected to the oxygen generator through a pipeline for filtering the air;

Cooling water tank, it is connected with described ozone generator by water inlet pipeline and return pipeline, is used for cooling this ozone generator;

Ejector, it is connected with described ozone generator by pipeline;

The mixing tank, the water inlet of which is connected with the clean water delivery pipeline, and is connected with the ejector through the pipeline;

A gas-liquid mixing pump, which is connected to the mixing tank through a pipeline and directly connected to the ejector, for pumping the liquid in the mixing tank to the ejector;

an outlet pipeline, which is connected to the mixing tank;

An ozone destroyer, which is connected to the mixing tank through a pipeline, and is used to decompose the undissolved ozone and discharge it;

A sampling pipe, which is connected to the pipeline between the gas-liquid mixing pump and the mixing tank, is used to sample the liquid in the mixing tank;

A valve, which is connected to the sampling tube, is used to control the opening and closing of the sampling tube.

Preferably, the pipeline between the filter and the oxygen generator is connected with a filter pressure reducing valve for controlling the air filtered by the filter to be smoothly delivered to the oxygen generator.

Preferably, the filter, filter pressure reducing valve, oxygen generator, ozone generator and pipelines therebetween are placed in a control cabinet.

Preferably, a flow meter for monitoring the liquid flow in the water outlet pipeline is connected to the water outlet pipeline.

Preferably, the flowmeter is an electronic flowmeter.

Preferably, a first gas-liquid separator for gas-liquid separation of the ozone generated by the ozone generator is connected to the pipeline between the ozone generator and the ejector.

Preferably, a second gas-liquid separator for gas-liquid separation of undissolved ozone flowing out of the mixing tank is connected to the pipeline between the ozone destroyer and the mixing tank.

Preferably, the adsorbent in the oxygen generator is a zeolite molecular sieve.

Preferably, the ozone destroyer is installed on the outer surface of the mixing tank.

In the high-efficiency ozone sterilization and disinfection device provided by the utility model, the oxygen generator uses pressure swing adsorption (PSA) to separate oxygen and nitrogen in the air, and filters out harmful substances in the air, thereby obtaining high-purity oxygen, and using The high-purity oxygen is used as the gas source, and the ozone generator generates ozone through frequency conversion discharge. Then, the high-concentration ozone is fully dissolved in the water through the gas-liquid mixing pump and jet device, forming a strong sterilization and disinfection. High concentration ozone water. The ozone sterilization and disinfection device has high working efficiency, and can be widely used in algae prevention and sterilization of industrial water, sterilization and disease prevention of aquaculture water, deodorization, decolorization, sterilization and other processes in sewage treatment. It can also be used in food factories and pharmaceutical factories to carry out over-flow immersion sterilization on the surface of raw materials and other objects to form a sterile raw material surface. It can also be widely used in hotels, hotels, and office canteens to sterilize and disinfect tableware, fruits and vegetables; and to sterilize and disinfect children's toys and object surfaces, etc.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is a schematic structural view of a high-efficiency ozone sterilization and disinfection device provided by an embodiment of the present invention.

Explanation of reference signs:

1. Filter; 2. Filter pressure reducing valve; 3. Oxygen generator; 4. Ozone generator; 5. Cooling water tank; 6. Ejector; 7. Gas-liquid mixing pump; 8. Mixing tank; 9. Net 10. Outlet pipeline; 11. Ozone destroyer; 12. Flow meter; 13. First gas-liquid separator; 14. Second gas-liquid separator; 15. Sampling pipe; 16. Valve.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further introduced in detail below in conjunction with the accompanying drawings.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or terminal equipment comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements identified, or also include elements inherent in such a process, method, article, or end-equipment. Without further limitations, an element defined by the words "comprising..." or "comprising..." does not exclude the presence of additional elements in the process, method, article or terminal device comprising said element. In addition, in this article, "greater than", "less than", "exceeding" and so on are understood as not including the original number; "above", "below", "within" and so on are understood as including the original number.

As shown in Figure 1, a high-efficiency ozone sterilization and disinfection device includes a filter 1, an oxygen generator 3, an ozone generator 4, a cooling water tank 5, a jet 6, a gas-liquid mixing pump 7, a mixing tank 8, and a water purification Delivery pipeline 9, water outlet pipeline 10, ozone destroyer 11, sampling pipe 15 and valve 16. Wherein, the ozone generator 4 is used to generate ozone. The oxygen generator 3 is connected to the ozone generator 4 through a pipeline, and the oxygen generator 3 is used to generate oxygen and deliver oxygen to the ozone generator 4 . The filter 1 is connected with the oxygen generator 3 through a pipeline, and is used for filtering the air. Preferably, a filter pressure reducing valve 2 is connected to the pipeline between the filter 1 and the oxygen generator 3, and the filter pressure reducing valve 2 is used to control the air filtered by the filter 1 to be smoothly delivered to Oxygen generator 3. The oxygen generator 3 uses zeolite molecular sieve as an adsorbent, which can greatly improve the yield, purity and efficiency of ozone. The cooling water tank 5 is connected with the ozone generator 4 through a water inlet pipeline and a water return pipeline, and is used for cooling the ozone generator 4 . By sending cooling water into the ozone generator 4, the heat generated by the ozone generator 4 during the discharge process can be taken away, so that it can work in a constant temperature range, and the working efficiency of the ozone generator 4 can be improved. The ejector 6 is connected with the ozone generator 4 through a pipeline. Preferably, the pipeline between the ozone generator 4 and the ejector 6 is connected with a first gas-liquid separator 13, and the first gas-liquid separator 13 is used to carry out the ozone generated by the ozone generator 4. Gas-liquid separation to reduce the moisture content in the ozone and increase the concentration of the ozone. The water inlet of the mixing tank 8 is connected with the clean water delivery pipeline 9, and is connected with the ejector 6 through pipelines. The clean water delivery pipeline 9 is connected with the water source, and is used for delivering clean water to the mixing tank 8 . The gas-liquid mixing pump 7 is connected to the mixing tank 8 through a pipeline, and is directly connected to the ejector 6 for pumping the liquid in the mixing tank 8 to the ejector 6 . The sampling pipe 15 is connected to the pipeline between the gas-liquid mixing pump 7 and the mixing tank 8, and is used for sampling the liquid in the mixing tank 8 and detecting the ozone concentration in the liquid. The valve 16 is preferably an inline ball valve, which is connected to the sampling tube 15 and is used to control the opening and closing of the sampling tube 15, so as to perform liquid sampling according to the detection requirements. Ejector 6 uses the principle of jet negative pressure for aeration. The unique design of the mixed air chamber, the strong water flow and air mixed jet make the mixing even and complete, the bubbles produced are many and delicate, and the efficiency of dissolved oxygen is high. The traditional aeration equipment The oxygen conversion rate is generally lower than 10%, and the oxygen conversion rate of the aeration equipment in the form of jet flow can reach more than 25%. The material for making the ejector 6 is polyvinylidene fluoride, and polyvinylidene fluoride (PVDF) is a natural, high-purity material without pigment. PVDF material has very excellent resistance to chemical corrosion and solvent resistance. As a fluoroplastic, PVDF has higher heat resistance than all other plastics, and its heat resistance can be as high as 148°C. PVDF is a highly crystalline hard material with excellent wear resistance, high mechanical strength, impact resistance and long service life.

As shown in FIG. 1 , a water outlet pipeline 10 is connected to the mixing tank 8 for outputting ozone water. In order to monitor the output of ozone water in real time, preferably, the outlet pipeline 10 is connected with a flowmeter 12 for monitoring the flow of liquid in the outlet pipeline 10, and the flowmeter 12 is preferably an electronic flowmeter. The ozone destroyer 11 is connected with the mixing tank 8 through a pipeline, and is used for decomposing the undissolved ozone and discharging it, so as to avoid polluting the atmosphere. The pipeline between the ozone destroyer 11 and the mixing tank 8 is connected with a second gas-liquid separator 14, and the second gas-liquid separator 14 is used to carry out the undissolved ozone flowing out from the mixing tank 8. Gas-liquid separation is used to improve the efficiency of the ozone destroyer 11 in decomposing ozone.

In order to make the whole set of devices more compact, preferably, the filter 1, the filter pressure reducing valve 2, the oxygen generator 3, the ozone generator 4 and the pipeline between them can be placed in a control cabinet (not shown in the figure) )Inside. The ozone destroyer 11 may be installed on the outer surface of the mixing tank 8 .

The above-mentioned high-efficiency ozone sterilization and disinfection device, the oxygen generator 3 uses pressure swing adsorption (PSA) to separate oxygen and nitrogen in the air, and filters out harmful substances in the air, thereby obtaining high-purity oxygen, and using this high-purity oxygen Ozone is produced by the ozone generator 4 through frequency conversion discharge for the gas source, and then, the gas-water strong mixing of the jet device 6 is added by the gas-liquid mixing pump 7 to fully dissolve the high-concentration ozone in the water of the mixing tank 8 (the clean water delivery pipe The road 9 is connected with the water source, and injects water into the mixing tank 8 through the clean water delivery pipeline 9), thereby forming high-concentration ozone water with extremely strong sterilization and disinfection capabilities. The ozone sterilization and disinfection device has high working efficiency and can be widely used in the following fields:

1. Water treatment: It can be widely used in anti-algae and sterilization of industrial water, sterilization and disease prevention of aquaculture water, deodorization, decolorization, sterilization and other processes in the process of sewage treatment.

2. Sterilization and disinfection: Food factories and pharmaceutical factories conduct over-flow immersion sterilization on the surface of raw materials and other objects to form sterile raw material surfaces (the packaging container can be sterilized by contacting with high-concentration ozone gas). For example, fruits, etc. can be sterile after being washed and can be made into concentrated juice. During the processing of aquatic products—before freezing and packaging, the hygienic indicators of aquatic products are perfectly controlled through high-concentration ozone water spray sterilization or over-flow immersion sterilization, and the problem of excessive residual chlorine caused by the use of chlorides is avoided. In the production process of liquid food processing (such as beverages, juices, etc.) and pharmaceutical factories, high-concentration ozone water can be used for soaking and rinsing of pipelines, production equipment and containers, so as to achieve efficient sterilization. Bacteria and viruses on the surface of pipelines, equipment and containers are washed and killed, which is very simple and trouble-free. It will not produce dead ends, and avoid the discharge and residue of harmful substances caused by the use of other chemical disinfectants.

3. Pesticide degradation: It can be widely used in public dining halls, fruit and vegetable processing plants, food processing plants, etc. to remove harmful substances such as pesticides, chemical fertilizers, and food additives.

4. Food preservation: It can be widely used in the process of storage, preservation and disinfection of raw materials and finished products in the production and processing of refrigeration plants, food processing plants, livestock slaughter plants and other units.

5. Purification and cleaning: It can be widely used in ozone laundry. It is an ideal machine for washing clothes in hotels, hotels, saunas, hospitals, pharmaceuticals, food and other industries. It can be widely used in the purification and cleaning of public places, toilets and production sites.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (9)

1. a kind of efficient ozone sterilization and disinfection device, which is characterized in that including：

Ozone generator is used to generate ozone；

Oxygenerator is connected by pipeline with the ozone generator, for generating oxygen and conveying oxygen to the ozone generator Gas；

Filter is connected by pipeline with the oxygenerator, for being filtered to air；

Cooling water tank is connected by inlet pipeline and water return pipeline with the ozone generator, for the ozone generator It is cooled down；

Ejector is connected by pipeline with the ozone generator；

Blending tank, water inlet are connected with water purification transfer pipeline, and are connected by pipeline with the ejector；

Gas-liquid mixing pump is connected with the blending tank by pipeline, and is connected directly with the ejector, for that will mix Liquid pumping in tank is to the ejector；

Outlet pipeline is connected with the blending tank；

Ozone breaker is connected by pipeline with the blending tank, for being discharged after being decomposed undissolved ozone；

Probe tube, the pipeline between the gas-liquid mixing pump and the blending tank are connected, for the liquid in blending tank It is sampled；

Valve is connected on the probe tube, the opening and closing for controlling the probe tube.

2. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that the filter and the oxygen processed It is connected on pipeline between machine and is steadily delivered to the filter of oxygenerator for controlling the air after being filtered and subtracts Pressure valve.

3. efficient ozone sterilization and disinfection device according to claim 2, which is characterized in that the filter, filter subtract Pressure valve, oxygenerator, ozone generator and its between pipeline be placed in a switch board.

4. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that be connected on the outlet pipeline Flowmeter for monitoring fluid flow in the outlet pipeline.

5. efficient ozone sterilization and disinfection device according to claim 4, which is characterized in that the flow is calculated as electronic flow Meter.

6. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that the ozone generator with it is described The first gas-liquid point that the ozone for being generated to the ozone generator carries out gas-liquid separation is connected on pipeline between ejector From device.

7. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that the ozone breaker with it is described It is connected on pipeline between blending tank for carrying out the second of gas-liquid separation to the undissolved ozone flowed out from the blending tank Gas-liquid separator.

8. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that the adsorbent in the oxygenerator For zeolite molecular sieve.

9. efficient ozone sterilization and disinfection device according to claim 1, which is characterized in that the ozone breaker is mounted on The outer surface of the blending tank.