CN210736260U

CN210736260U - Microwave sewage treatment device

Info

Publication number: CN210736260U
Application number: CN201921547538.9U
Authority: CN
Inventors: 许智远; 姜伟平; 闻兴立
Original assignee: Henan Hailite Environmental Protection Technology Co ltd
Current assignee: Henan Hailite Environmental Protection Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-12
Anticipated expiration: 2029-09-18

Abstract

A microwave sewage treatment device comprises a dosing device microwave cavity, wherein the outlet of the dosing device is communicated with a dosing port on a pipeline at the inlet end of a sewage inlet pipe, the water outlet of the sewage inlet pipe is communicated with the inlet end of a sewage conveying device, the outlet end of the sewage conveying device is communicated with a spray head pipeline in the microwave cavity through a pipeline, a spray head with a downward spray nozzle is arranged on the spray head pipeline, an exhaust pipe is arranged on the microwave cavity, microwave emitters are uniformly arranged on the outer side surface of the microwave cavity, a water outlet pipe is arranged below the microwave cavity, the water outlet pipe is respectively communicated with a water purifying pipe and a return pipe through a tee joint, an adjusting valve is arranged on the return pipe, the water outlet of the return pipe is communicated with a sewage inlet pipe at the inlet end of the sewage conveying device, the utility model has novel and, the microwave energy is absorbed to the maximum extent, the energy consumption is reduced, the treatment effect is good, and the social and economic benefits are remarkable.

Description

Microwave sewage treatment device

Technical Field

The utility model relates to a sewage treatment plant, concretely relates to sewage microwave treatment device.

Background

The microwave selectively heats the substances in the fluid and has low-temperature catalysis effect on the absorbing substances; accelerating the solid-liquid separation in the fluid; low-temperature sterilization; a uniform heating function; the temperature is rapidly increased; the microwave chemical sewage treatment technology is different from the traditional sewage treatment method, achieves the effects of decontaminating, removing turbidity and sterilizing by the functions of selective heating, low-temperature catalysis, quick penetration and the like of a microwave field to wave absorbing substances, can be completely reused, thereby realizing the practicability, high efficiency, energy conservation, environmental protection and low operating cost of the sewage treatment project, but the absorption efficiency of microwave energy is the key of sewage treatment.

The sewage of the existing sewage microwave treatment equipment generally adopts a centrifugal pump to input from the lower part and flow out from the upper part of a sewage microwave treatment device, and has larger flow velocity and short retention time, which is not beneficial to the absorption of microwave energy by the sewage, so the treatment effect is poor; secondly, because the penetration depth of the microwave to water is limited, when the sewage flows stably, the microwave has weak effect on the middle part of the sewage, so that the treatment effect is poor, therefore, on the basis of the prior art, it is necessary to design and develop a sewage microwave treatment series device which has more reasonable structural design, can enable the sewage to absorb microwave energy more uniformly and fully, has good sewage treatment effect and low energy consumption, and has selectable microwave frequency and treatment capacity.

SUMMERY OF THE UTILITY MODEL

To the problem, in order to overcome the defects of the prior art, the utility model aims to provide a sewage microwave treatment device, which can effectively solve the problems that sewage cannot be uniformly and fully absorbed by microwave energy and the sewage treatment effect is poor and the energy consumption is high.

In order to achieve the purpose, the technical scheme of the utility model is, a sewage microwave treatment device, including doser and microwave cavity, the export of doser is linked together with the dosing mouth on the sewage inlet tube entrance point pipeline, the delivery port of sewage inlet tube is linked together with sewage conveyor's entrance point, sewage conveyor's exit end is linked together through the shower nozzle pipeline in pipeline and the microwave cavity, the decurrent shower nozzle of spout is equipped with on the shower nozzle pipeline, the blast pipe is equipped with above the microwave cavity, microwave cavity outside side equipartition is equipped with microwave emitter, be equipped with out water mouth pipe below the microwave cavity, the delivery port pipe is linked together with water purification pipe and back flow respectively through the tee bend, the governing valve is equipped with on the back flow, the back flow delivery port is linked together with.

The utility model discloses novel structure is unique, reasonable in design, and sewage fully contacts with the microwave through the shower nozzle with vaporific blowout in the microwave cavity, and the maximize has absorbed the energy of microwave, has reduced the energy consumption, and the treatment effect is good, and society and economic benefits are showing.

Drawings

Fig. 1 is a diagram of the structure block of the present invention.

Fig. 2 is a diagram of a structural block of a second embodiment of the present invention.

Fig. 3 is a block diagram of a third embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model relates to a sewage microwave treatment device which is provided with a chemical feeder and a microwave cavity, the outlet of the doser 1 is communicated with a doser opening on a pipeline at the inlet end of a sewage inlet pipe 15, the water outlet of the sewage inlet pipe 15 is communicated with the inlet end of a sewage conveying device 2, the outlet end of the sewage conveying device 2 is communicated with a nozzle pipeline 7-1 in a microwave cavity 6 through a pipeline, a nozzle 7 with a downward nozzle is arranged on the nozzle pipeline 7-1, an exhaust pipe 12 is arranged on the microwave cavity 6, microwave emitters 8 are uniformly arranged on the outer side surface of the microwave cavity 6, a water outlet pipe 9 is arranged below the microwave cavity 6, the water outlet pipe 9 is respectively communicated with a water purifying pipe 10 and a return pipe 11 through a tee joint 14, an adjusting valve 13 is arranged on the return pipe 11, and the water outlet of the return pipe 11 is.

In order to ensure better implementation effect, the sewage conveying device 2 is composed of a high-pressure pump 4, a pressure regulating valve 5, a motor 3 and a pipeline, wherein the high-pressure pump 4 is connected with the motor 3, a sewage inlet pipe 15 is communicated with a water inlet of the high-pressure pump 4, the pressure regulating valve 5 is arranged on an outlet pipeline of the high-pressure pump 4, and a water outlet of the pressure regulating valve 5 is communicated with a pipeline in the microwave cavity 6 through the pipeline.

The high-pressure pump 4 is a high-pressure plunger pump.

The microwave cavity 6 is a tower-shaped cavity structure made of carbon steel, a square outer cylinder and an inner cylinder made of polypropylene are arranged in the cavity, and the inner wall of the outer cylinder is opposite to the outer wall of the inner cylinder.

The number of the spray head pipelines 7-1 is at least 1, and each spray head pipeline is provided with a spray head 7.

The spray head 7 is a single-fluid spray head, the spray head is in a downward horn shape, and water spray holes are uniformly distributed on the spray outlet face.

At least 2 microwave break mouths are arranged on the outer side face of the microwave cavity 6, a three-screw tuner is arranged on each microwave break mouth, and a microwave emitter 8 is arranged on each three-screw tuner.

The utility model discloses when specifically using, can use with the switch board (like the PLC switch board) equipment of joining in marriage in addition, be about to that high-pressure pump, motor, microwave emitter, governing valve link to each other with switch board USB interface through the RS232 bus, realize automatic control (well-known technique, do not regard as the protection content).

When the utility model works specifically, the medicament enters the sewage inlet pipe through the outlet of the medicament adding device, the liquid medicine mixed by sewage and the medicament enters the sewage conveying device, the conveying pressure is 8-10MPa, the motor is opened to provide the power source of the high-pressure pump, the high-pressure pump is a high-pressure plunger pump, the pressure and the flow can be adjusted, the sewage is pressurized through the high-pressure pump, the pressure regulating valve is opened to adjust the pressure of the sewage, the sewage reaches the pressure required by the nozzle during working, the sewage enters the nozzle through the pipeline, the nozzle is a single-fluid nozzle, the flow can be adjusted, the sprayed fog flow is conical, the particle diameter of the fog flow is 100-, evenly absorb the microwave, the sewage after the microwave treatment flows out from the delivery port pipe, through the reposition of redundant personnel of tee bend device, can adjust the tee bend in order to adjust the flow of the sewage backward flow that the microwave cavity flows according to the actual need in the work, partly flows through the water purification pipe, partly reentries into the pipeline of sewage conveyor entrance point through the back flow, mixes with sewage again, has guaranteed the water stabilization that sewage got into the microwave cavity to make the microwave give play to best effect (when not being equipped with the switch board, each electrical components can be controlled by manual operation).

Example 1

The spray head pipeline is provided with 1 layer and is arranged in an upper cavity of the microwave cavity, the spray head is arranged on the spray head pipeline, 2 microwave emitters are uniformly distributed on the outer side surface of the microwave cavity, the microwave emitter at the upper part selects a high-power microwave emitter of 20-50Kw, and the microwave emitter at the lower part selects a low-power microwave emitter of 1-10 Kw.

Example 2

The spray head pipeline is provided with 2 layers distributed up and down and is arranged in an upper cavity of the microwave cavity, spray heads are arranged on the spray head pipeline, 3 microwave emitters are uniformly arranged on the upper part, the middle part and the lower part of the outer side surface of the microwave cavity, the microwave emitter on the upper part selects a high-power microwave emitter with the power of 20-50Kw, and the microwave emitter on the middle part and the lower part selects a low-power microwave emitter with the power of 1-10 Kw.

Example 3

The spray head pipeline is provided with 3 layers distributed up and down and is arranged in an upper cavity of the microwave cavity, spray heads are arranged on the spray head pipeline, 3 microwave emitters are arranged on the spray head pipeline, the spray heads are uniformly arranged on the upper part, the middle part and the lower part of the outer side surface of the microwave cavity, the microwave emitters on the upper part and the middle part adopt high-power microwave emitters with the power of 20-50Kw, and the low-power microwave emitters with the power of 1-10Kw are adopted on the lower part.

The utility model adopts carbon steel material as the microwave cavity, polypropylene material as the anticorrosive material is adopted inside, polypropylene has better acid resistance and corrosion resistance, and microwave can penetrate and can not absorb microwave, thus sewage can fully absorb microwave, and carbon steel can shield microwave, prevent microwave leakage, and ensure the safety of operators, and microwave emitting devices with different powers are adopted, microwave emitting devices with different quantities are arranged on the upper part of the microwave cavity, and microwave emitting devices with small power are arranged on the lower part, thereby ensuring the treatment effect and achieving the effect of reducing energy consumption, according to the microwave emitting devices with different powers, the treatment capacity can reach 1-50t/h, sewage is sprayed out in a mist shape through a spray head, the contact surface of the mist sewage and the microwave is large, microwave energy can be uniformly and fully absorbed, the treatment effect is good, the social and economic benefits are remarkable.

Claims

1. A sewage microwave treatment device comprises a chemical feeder and a microwave cavity, and is characterized in that an outlet of the chemical feeder (1) is communicated with a chemical feeding port on a pipeline at the inlet end of a sewage inlet pipe (15), a water outlet of the sewage inlet pipe (15) is communicated with the inlet end of a sewage conveying device (2), an outlet end of the sewage conveying device (2) is communicated with a spray head pipeline (7-1) in the microwave cavity (6) through a pipeline, a spray head (7) with a downward spray nozzle is arranged on the spray head pipeline (7-1), an exhaust pipe (12) is arranged on the microwave cavity (6), microwave emitters (8) are uniformly arranged on the outer side surface of the microwave cavity (6), a water outlet pipe (9) is arranged below the microwave cavity (6), the water outlet pipe (9) is respectively communicated with a water purifying pipe (10) and a return pipe (11) through a tee joint (14), and an adjusting valve (13) is arranged, the water outlet of the return pipe (11) is communicated with a sewage inlet pipe (15) at the inlet end of the sewage conveying device (2).

2. The microwave sewage treatment device according to claim 1, wherein the sewage delivery device (2) is composed of a high-pressure pump (4), a pressure regulating valve (5), a motor (3) and a pipeline, the high-pressure pump (4) is connected with the motor (3), a sewage inlet pipe (15) is communicated with a water inlet of the high-pressure pump (4), the pressure regulating valve (5) is arranged on an outlet pipeline of the high-pressure pump (4), and a water outlet of the pressure regulating valve (5) is communicated with a pipeline in the microwave cavity (6) through the pipeline.

3. Microwave treatment unit for sewage according to claim 2, characterized in that said high-pressure pump (4) is a high-pressure plunger pump.

4. The microwave sewage treatment device according to claim 1, wherein the microwave cavity (6) is a tower-shaped cavity structure made of carbon steel, a square outer cylinder and an inner cylinder made of polypropylene are arranged in the cavity, and the inner wall of the outer cylinder is opposite to the outer wall of the inner cylinder.

5. The microwave sewage treatment device according to claim 1, wherein at least 1 nozzle pipe (7-1) is vertically distributed, and each nozzle pipe is provided with a nozzle (7).

6. The microwave sewage treatment device according to claim 1, wherein the spray head (7) is a single-fluid spray head, the spray head is in a downward horn shape, and water spray holes are uniformly distributed on a spray outlet surface.

7. The microwave sewage treatment device according to claim 1, wherein at least 2 microwave break mouths are arranged on the outer side surface of the microwave cavity (6), a three-screw tuner is arranged on the microwave break mouths, and the microwave emitter (8) is arranged on the three-screw tuner.