High-temperature steam backwashing machine for intelligent microstrainer

Abstract

The utility model provides a high temperature steam backwash machine for intelligent microstrainer, including steam generator, steam pipeline and steam jet, the steam generator includes generator body, heating unit and steam chamber, generator body is square pressure container, the middle part of generator body is connected with the water inlet pipe, and the water outlet pipe is connected with the water inlet pipe. The water inlet pipe is connected with an external water pipe through a pump body, a liquid level sensor is installed on the other side wall of the generator body and electrically connected with the pump body, the heating unit is installed at the bottom of the generator body, and the steam cavity is formed in the upper portion in the generator body. The steam pipeline is connected with the steam generator through an electromagnetic valve, and the steam nozzle is installed on the steam pipeline. According to the utility model, the steam generator is arranged, high-temperature and high-pressure steam is generated by heating a water body, and biological mucous membranes and sundries adhered to the filter screen of the microstrainer are effectively and quickly stripped and cleaned, so that the waste of water sources is reduced, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a breeding equipment technical field, concretely relates to a high temperature steam backwash machine for intelligent microfilter. BACKGROUND

[0002] In modern aquaculture, harmful microorganisms in water quality filtration system usually adopt drum type microfilter, which plays a key role in water quality purification system. The traditional microfilter cleans the impurities and biological membrane on the filter screen, and adopts normal temperature water to high pressure flush the drum, and the impurities and biological membrane on the filter screen are washed away by high pressure water body, so that the purpose of cleaning is achieved.

[0003] The biological membrane is also called biofilm, which refers to the organized bacteria population wrapped by bacterial extracellular macromolecules attached to the surface of living or non-living objects. The biofilm bacteria have strong resistance to antibiotics and host immune defense mechanism. Due to the certain viscosity of biological membrane, it brings certain difficulty to the cleaning process, and manual scraping is necessary, which also causes a large amount of water waste and labor input. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a high temperature steam backwash machine for intelligent microfilter, which effectively and quickly peels and cleans the biological membrane and sundries adhered to the filter screen of the microfilter by high temperature and high pressure water vapor.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A high temperature steam backwash machine for intelligent microfilter, comprising a steam generator, a steam pipeline and a steam spray head, the steam generator comprises a generator body, a heating unit and a steam cavity, the generator body is a square pressure-resistant container, a water inlet pipe is connected to the middle part of the generator body, the water inlet pipe is connected with an external water pipe through a pump body, a liquid level sensor is installed on the other side wall of the generator body, the liquid level sensor is electrically connected with the pump body, the heating unit is installed at the bottom of the generator body, the steam cavity is arranged at the upper part in the generator body, the steam pipeline is connected with the steam generator through an electromagnetic valve, a plurality of three-way pipes are arranged on the steam pipeline, the steam spray head is installed on the three-way pipe, and the steam spray head is arranged towards the microfilter drum.

[0007] Further, the generator body is a stainless steel pressure-resistant container with a wall thickness of 4mm.

[0008] Further, the heating unit is an electric heating pipe.

[0009] Further, a pressure gauge is arranged at the top end of the generator body.

[0010] Furthermore, a pressure relief valve is also provided at the top of the generator body.

[0011] Furthermore, an air outlet pipe is provided at the top of the generator body, and the air outlet pipe is connected to a solenoid valve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention utilizes a steam generator to heat water and produce high-temperature, high-pressure steam, which effectively and quickly peels off and cleans the biofilm and debris adhering to the microfiltration screen, thereby reducing water waste, improving cleaning efficiency, reducing the frequency of filter replacement, and effectively lowering operating costs. Attached Figure Description

[0014] Figure 1 This is a perspective view of the high-temperature steam backwashing machine for the intelligent microfiltration machine described in this utility model;

[0015] Figure 2 This is a front view of the high-temperature steam backwashing machine for the intelligent microfiltration machine described in this utility model. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] like Figure 1 , Figure 2 As shown, a high-temperature steam backwashing machine for intelligent microfiltration machines is installed on the microfiltration machine for rinsing the microfiltration drum. The backwashing machine includes a steam generator 1, a steam pipeline 2, and steam nozzles 3. The steam pipeline 2 is connected to the steam generator 1 through a solenoid valve 21. Multiple steam nozzles 3 can be set as needed, and multiple steam nozzles 3 are evenly installed on the steam pipeline 2.

[0018] The steam generator 1 comprises a generator body 11, a heating unit 12 and a steam cavity 13, the generator body 11 is a square pressure-resistant container, a stainless steel pressure-resistant container with a wall thickness of 4 mm is used as the main body, can bear 1.5 MPa pressure, the middle part of the generator body 11 is connected with a water inlet pipe 15, the water inlet pipe 15 is connected with the water pipe outside through a pump body (not shown in the figure), is used for injecting water into the generator body 11, a liquid level sensor 16 is installed on the other side wall of the generator body 11, the liquid level sensor 16 is used for detecting the water level of the generator body 11, the liquid level sensor 16 is electrically connected with the pump body, when the water level in the generator body 11 is too low, the liquid level sensor 16 sends a water inlet signal to the pump body, and the pump body starts to inject water into the generator body 11; the heating unit 12 is installed at the bottom of the generator body 11, the heating unit 12 is used for heating the water in the generator body 11, and the heating unit 12 preferably adopts an electric heating pipe, the steam cavity 13 is arranged at the upper part in the generator body 11, and the water is changed into water vapor after being heated and is collected in the steam cavity 13; in order to monitor the pressure of the water vapor in the generator body 11, a pressure gauge 17 is arranged at the top end of the generator body 11, and the pressure of the water vapor in the generator body 11 is known in real time through the pressure gauge 17; correspondingly, a pressure relief valve 14 is also arranged at the top end of the generator body 11, and the pressure of the water vapor in the generator body 11 is reduced through the pressure relief valve 14; when the pressure of the generator body 11 exceeds 1 MPa, the pressure relief valve 14 automatically releases pressure.

[0019] The top end of the generator body 11 is provided with an air outlet pipe (not shown in the figure), the air outlet pipe is connected with a solenoid valve 21, the steam pipeline 2 is connected with the solenoid valve 21, and the solenoid valve 21 is used for controlling the opening and closing of the steam pipeline 2; when the pressure of the generator body 11 exceeds 0.8 MPa, the solenoid valve 21 is automatically opened; when the pressure is lower than 0.3 MPa, the solenoid valve 21 is automatically closed; a plurality of tee pipes 22 are arranged on the steam pipeline 2, the steam spray head 3 is installed on the tee pipe 22, the number of the steam spray head 3 can be set according to requirements, the steam spray head 3 is arranged towards the microfilter cylinder, and the high-temperature and high-pressure steam in the generator body 11 is sprayed out through the steam spray head 3, so that the high-temperature disinfection effect is achieved.

[0020] The use principle of the utility model is as follows:

[0021] Water is pumped into the generator body 11 through the water inlet pipe, and water is stopped when the water level touches the liquid level sensor 16; at this time, the heating unit 12 works, the water in the generator body 11 is heated, the water is converted into saturated steam by heating, the saturated steam continuously increases the pressure, when the pressure of the generator body 11 exceeds 0.8 MPa, the solenoid valve 21 is automatically opened, the steam enters the steam pipeline 3, and is sprayed out from the steam spray head 3, so that the microfilter cylinder is high-temperature disinfected, when the pressure of the generator body 11 is lower than 0.3 MPa, the solenoid valve 21 is automatically closed.

[0022] The utility model discloses a steam generator is provided, utilize the high temperature and high pressure steam of heating water body to produce, to the biological mucosa and sundries that adhere on the filter screen of microfiltration machine effectively, fast stripping cleaning, to reduce water waste, improve cleaning efficiency, reduce filter screen replacement frequency simultaneously, effectively reduced use cost.

[0023] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features thereof. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high temperature steam backwash machine for intelligent microfilter, comprising a steam generator, a steam pipeline and a steam nozzle, characterized in that: The steam generator comprises a generator body, a heating unit and a steam cavity. The generator body is a square pressure-resistant container. A water inlet pipe is connected to the middle of the generator body. The water inlet pipe is connected to an external water pipe through a pump body. A liquid level sensor is installed on another side wall of the generator body. The liquid level sensor is electrically connected to the pump body. The heating unit is installed at the bottom of the generator body. The steam cavity is arranged at the upper part in the generator body. A steam pipeline is connected to the steam generator through an electromagnetic valve. A plurality of three-way pipes are arranged on the steam pipeline. Steam nozzles are installed on the three-way pipes and face the microfilter machine roller.

2. The intelligent microfilter with high-temperature steam backwashing machine according to claim 1, characterized in that: The generator body is a stainless steel pressure-resistant container with a wall thickness of 4 mm.

3. The intelligent microfilter with high temperature steam backwash machine according to claim 1, characterized in that: The heating unit is an electric heating pipe.

4. The intelligent microfilter with high temperature steam backwash machine according to claim 1, characterized in that: A pressure gauge is arranged at the top end of the generator body.

5. The intelligent microfilter with high temperature steam backwash machine according to claim 1, characterized in that: A pressure relief valve is also arranged at the top end of the generator body.

6. The intelligent microfilter with high temperature steam backwash machine according to claim 1, characterized in that: An air outlet pipe is arranged at the top end of the generator body and is connected to the electromagnetic valve.

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