CN212790451U

CN212790451U - Microwave is plant liquid spraying device in coordination

Info

Publication number: CN212790451U
Application number: CN202021321782.6U
Authority: CN
Inventors: 李萌; 鄞铃; 王雯; 李晓翠
Original assignee: Beijing Xinlin Water Technology Co ltd
Current assignee: Beijing Xinlin Water Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a microwave is vegetable liquid spray set in coordination, including microwave advanced oxidation equipment and vegetable liquid spray column in coordination. The electrodeless lamp tube in the microwave synergistic advanced oxidation equipment can be catalyzed with ceramic-based Pt noble metal loaded titanium dioxide photocatalyst ceramics which are independently researched and developed by China to perform photocatalysis, O and OH with strong oxidizing property are generated by reaction, and under the synergistic action generated by a microwave generator, the vibration level of hydroxyl free radicals is increased, and the activity and deodorization efficiency of the electrodeless lamp tube are greatly improved. The utility model discloses an utilize the tuber pipe to go into the plant liquid spray column behind the pre-oxidation foul smell, contain oxygen radical activation terpenes and aldehyde ester class compound in the plant liquid, improve the deodorization efficiency of plant liquid by a wide margin. The device has the advantages of small floor area, high deodorization efficiency, simple and convenient operation and maintenance and no secondary pollution, and can effectively decompose and remove high-concentration organic odor.

Description

Microwave is plant liquid spraying device in coordination

Technical Field

The utility model relates to an exhaust-gas treatment technical field specifically is a microwave is plant liquid spray set in coordination.

Background

With the increasing strictness of the deodorization emission standards in factories such as chemical factories and garbage factories, the improvement and optimization of deodorization equipment and systems become a hot topic in the current deodorization field. The existing common deodorization equipment suitable for sewage treatment plants generally has the disadvantages of large occupied area, low-concentration odor treatment efficiency and long installation period, and is not suitable for highly integrated deodorization environments in factories such as chemical plants.

For reducing area, improve deodorization system's treatment effeciency, to the interior stench of factory seriously and the nervous operating mode of land use, the utility model provides a microwave is spray set in coordination with plant liquid, through spraying liquid improvement change to traditional acid-base spray column, increases microwave in coordination with photocatalysis oxidation device at the front end and carries out the deodorization and increase, can effective treatment factory interior organic gas, area is little, and the fortune dimension is simple.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a microwave is plant liquid spray set in coordination.

In order to solve the technical problem, the utility model provides a following technical scheme:

a microwave-assisted plant liquid spraying device comprises microwave-assisted advanced oxidation equipment and a plant liquid spraying tower. Advanced oxidation equipment one side sets up microwave in coordination with advanced oxidation equipment air intake, and the gaseous air outlet pipe that contains the free radical that produces is connected with the plant liquid spray column air-supply line through microwave in coordination with advanced oxidation equipment air-out pipe, and the clean gas after the reverse spraying of plant deodorization liquid passes through spray column air-out pipe and discharges.

The microwave-assisted advanced oxidation equipment is divided into a demisting section and a microwave-assisted advanced oxidation section.

Defogging section inside sets up the defogging PP cotton, divides two-layer placing from top to bottom, and the lower part sets up the outlet, prevents that liquid from piling up in the casing.

Microwave synergistic advanced oxidation section both sides are the microwave punching net, and the top sets up microwave generator, and TiO2 ceramic catalysis layer supports through both sides microwave punching net, and the top sets up the electrodeless lamp tube rack.

The microwave generator comprises a microwave power supply, a microwave magnetron and a temperature control switch.

The electrodeless lamp tube frame is made of Polytetrafluoroethylene (PTFE) materials and is of a drawer structure, so that the maintenance and the operation are convenient, and the annular low-frequency electrodeless lamps are arranged on the tube frame in a honeycomb mode.

The electrodeless lamp tube has the luminous efficiency of about 85Lm/W and consists of a high-frequency generator, a coupler and a bulb.

The TiO2 ceramic catalyst layer is a ceramic-based titanium dioxide photocatalyst composite material which is independently researched and developed by my company, a Pt particle-loaded titanium dioxide composite gel coating is prepared by a sol-gel method, and a photocatalyst is cured and loaded on a ceramic substrate in a coating mode.

The plant liquid spray tower is composed of a gas distribution area, a bearing layer, a filler layer and a spray layer demisting layer from bottom to top, and an observation window is arranged outside the spray layer.

The plant liquid spraying tower is made of glass fiber reinforced plastics.

The other side of the plant liquid spray tower is provided with a plant liquid mixing and spraying system which is composed of a softening water tank, a plant liquid medicine barrel, a proportioning pump, a water pump inlet pipe and a spraying pipeline.

The softened water tank is connected with the lower part of the plant liquid spray tower and is made of glass fiber reinforced plastic, the plant liquid medicine barrel and the proportioning pump are arranged above the water tank, an overflow pipe is arranged above the liquid level on one side of the softened water tank, a temperature sensor and a liquid level sensor are arranged inside the softened water tank, a water inlet pipe of the water pump is connected with the softened water tank through a flange, the proportioning pump is connected with the softened water through a high-concentration plant liquid deodorant and softened water in the plant liquid medicine barrel, and the softened water is pumped out through a water outlet pipe of the.

The spraying pipeline extends to the spraying layer in the plant liquid spraying tower, the pipeline is made of PP, and the spiral nozzle is arranged on the spraying pipeline above the spraying layer and can disperse the proportioned plant liquid into small liquid drops.

Compared with the prior art, the utility model discloses an outstanding advantage does:

1. the utility model discloses a leading microwave is photocatalytic oxidation facility in coordination to assist with our ceramic base Pt noble metal load titanium dioxide photocatalyst material who independently develops, can improve deodorization efficiency by a wide margin on common photocatalytic deodorization's basis, resonance schizolysis characteristic waste gas molecule decomposes hydrone and oxygen molecule in the air, reacts with characteristic photocatalyst picture layer and generates O and OH that have strong oxidizing property, makes most organic gas thoroughly decompose for water and carbon dioxide.

2. The utility model discloses in, the oxygen radical that contains that produces in microwave synergy photocatalytic oxidation section and catalyst surface hydroxyl part are promoted by the microwave and generate the free radical, because microwave radiation has increased the vibration energy level of hydroxyl free radical, improve its activity and deodorization active absorption efficiency by a wide margin, the oxygen radical that contains of production is along with gaseous entering plant liquid spray column air-supply line, utilizes the advantage of tuber pipe length and the odor oxidation processing of mixing in advance, reduces the odor concentration that gets into the spray column by a wide margin.

3. The utility model discloses in, the high-efficient deodorization plant liquid of adoption adopts the plant to draw the technique, produces huge effort under the high ray effect, can take place chemical reaction such as substitution, replacement, absorption, polymerization and decomposition with various harmful, foul gas molecules, and the product is neutral, harmless, non-corrosiveness. The high-efficiency deodorization plant liquid is mixed with softened water in different proportions through the proportioning pump, and the proportioning proportion can be adjusted according to different malodorous gas concentrations, so that the benefit maximization is achieved.

4. The utility model discloses in disperse the plant liquid mixture into the droplet through ultrasonic technology, average liquid drop particle diameter is at 30 mu m ~100 mu m, through with the foul smell wind direction adverse current to and the effect that PP packed, increased the area of contact of deodorant liquid drop with foul smell gas more.

5. The utility model discloses in, the free radical that microwave cooperation light catalytic oxidation section produced mixes with the plant liquid droplet in the spray column, can activate terpenes and aldehyde ester class compound in the plant liquid by a wide margin, improves the deodorization efficiency of plant liquid by a wide margin.

Drawings

FIG. 1 shows a microwave-assisted spraying device for plant liquid.

In fig. 1: 1-microwave synergistic advanced oxidation equipment air inlet, 2-microwave synergistic advanced oxidation equipment, 3-demisting PP cotton, 4-microwave punched mesh, 5-TiO 2 ceramic catalyst layer, 6-electrodeless lamp tube frame, 7-electrodeless lamp tube, 8-microwave generator, 9-filter section water outlet, 10-microwave synergistic advanced oxidation equipment air outlet pipe, 11-spray tower air inlet pipe, 12-plant liquid spray tower, 13-gas distribution layer, 14-bearing layer, 15-PP filler, 16-observation window, 17-baffle plate defogging layer, 18-spray tower air outlet pipe, 19-water pump water inlet pipe, 20-softened water tank, 21-overflow pipe, 22-plant liquid medicine barrel, 23-proportioning pump, 24-spray pipeline and 25-spiral nozzle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

Referring to fig. 1, in an embodiment of the present invention, a microwave synergistic plant liquid spraying apparatus includes a microwave synergistic advanced oxidation apparatus 2 and a plant liquid spraying tower 12. The two sides of the microwave-assisted advanced oxidation equipment 2 are of a closing-in structure, an air inlet pipe is connected with an air inlet 1 of the microwave-assisted advanced oxidation equipment through a flange, and a demisting unit and a microwave-assisted advanced oxidation unit are respectively arranged on the two sides of the microwave-assisted advanced oxidation equipment 2. The upper part and the lower part of the demisting unit are provided with two layers of demisting PP cotton 3, the other side of the demisting unit is connected with a microwave synergistic advanced oxidation unit microwave punching mesh 4, a TiO2 ceramic catalyst layer 5 is arranged between the microwave punching meshes 4 at two sides, an electrodeless lamp tube frame 6 is arranged above the demisting unit and enters the microwave synergistic advanced oxidation equipment 2 in a drawer mode, an annular low-frequency electrodeless lamp tube 7 is arranged on the lamp tube frame 6, and the electrodeless lamp tube 7 consists of a high-frequency generator, a coupler and a bulb. The microwave generator 8 is arranged at the top of the microwave synergistic advanced oxidation equipment 2 and is provided with a generator power supply, a microwave tube, a magnetron and the like, and a filter section water outlet 9 is formed at the lower part of the microwave synergistic advanced oxidation equipment to prevent filtered liquid from accumulating. The gas with oxygen free radical generated by microwave synergistic advanced oxidation is connected with a spray tower air inlet pipe 11 through a microwave synergistic advanced oxidation device air outlet pipe 10 in a direct insertion or three-way mode, premixed and oxidized with odor collected under negative pressure, and the mixed odor enters a plant liquid spray tower 12 through the spray tower air inlet pipe 11.

The plant liquid spray tower 12 below sets up cloth gas layer 13, upwards sets up two-layer PP and packs 15, supports through bearing layer 14, and the top of the tower sets up the baffling board and removes fog layer 17, sets up spray line 24 between two-layer PP packs 15 layer and the fog layer 17, and the tower is opened observation window 16 outward, the interior behavior of convenient observation tower, the easy access.

The plant liquid spraying tower 12 is provided with a plant liquid proportioning spraying system at the other side of the air inlet pipe 11 of the spraying tower, the softened water tank 20 and the plant liquid spraying tower 12 are of an integral structure, an overflow pipe 21 is arranged on an overflow line of the water tank, and a plant liquid medicine barrel 22 and a proportioning pump 23 are arranged above the softened water tank 20. The proportioning pump 23 mixes the softened water absorbed by the water inlet pipe 19 of the water pump and the high-purity plant medicament in the plant liquid medicament barrel 22 according to a certain proportion, and the softened water and the high-purity plant medicament are conveyed to a spraying layer in the plant liquid spraying tower 12 through a spraying pipeline 24, the spiral nozzle 25 is arranged on the spraying pipeline 24, the proportioned mixed plant medicament can be dispersed into small liquid drops to be injected into the plant liquid spraying tower 12 and fully contacted with odor, and the treated gas is discharged through a spraying tower air outlet pipe 18 on the top of the tower.

The utility model discloses a theory of operation is:

the utility model discloses in the operation process, the foul smell gets into microwave in coordination with senior oxidation equipment 2 through microwave in coordination with senior oxidation equipment air intake 1, and the excessive moisture in the gas is got rid of to the double-deck defogging PP that sets up through the filter stage 3, and the moisture under the sieve passes through the filter stage outlet 9 and flows out. The demisted gas enters a microwave synergistic advanced oxidation unit, and characteristic waste gas molecules are subjected to resonance cracking and water molecules and oxygen molecules in the air are decomposed by adopting the catalytic action of an annular low-frequency electrodeless lamp tube 7 and a ceramic-based Pt noble metal loaded titanium dioxide photocatalyst ceramic catalyst layer 5 independently developed by the department, and the characteristic waste gas molecules react with a characteristic photocatalyst layer to generate O and OH with strong oxidizing property, so that most of organic gas is thoroughly decomposed into water and carbon dioxide. Under the synergistic action of the microwaves generated by the microwave generator 8, the oxygen-containing free radicals generated in the photocatalytic oxidation section and the hydroxyl parts on the surface of the catalyst are promoted by the microwaves to generate free radicals, the vibration energy level of the hydroxyl free radicals is increased by microwave radiation, the activity and deodorization activity absorption efficiency of the hydroxyl free radicals are greatly improved, and the generated oxygen-containing free radicals enter the air inlet pipe 11 of the spray tower along with gas and are premixed and oxidized with odor collected under negative pressure through the pipeline action.

After the mixed waste gas enters the spray tower, the mixed waste gas passes through the supporting layer 14 and the PP packing 15 from bottom to top through the gas distribution layer, enters the spray pipeline 24 through the plant liquid proportioning spray system of the spray tower under the retention effect of the PP packing 15 which is randomly piled up, and is reversely mixed with odor through the spiral nozzle 25, meanwhile, oxygen-containing free radicals generated by the front-end microwave and the photocatalytic oxidation section are mixed with plant liquid particles, terpenes and aldehyde ester compounds in the plant liquid are activated, and the deodorization efficiency of the plant liquid is greatly improved. Purified gas after synergistic treatment of oxygen-containing free radicals and plant spray liquid is subjected to water vapor removal through the baffle plate defogging layer 17 and then is discharged through the spray tower air outlet pipe 18.

Finally, it is worth mentioning that: the above description is only the preferred embodiment of the present invention, but it is not limited to any other persons skilled in the art, and all the modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention can be included in the protection scope of the present invention.

Claims

1. A microwave synergistic plant liquid spraying device is characterized by comprising microwave synergistic advanced oxidation (2) equipment and a plant liquid spraying tower (12); demisting PP cotton (3) is arranged on the upper layer and the lower layer on the left side of the microwave synergistic advanced oxidation equipment (2), and a filtering section water outlet (9) is arranged below the shell of the microwave synergistic advanced oxidation equipment (2) to prevent filtered liquid from accumulating; odor is demisted and then passes through a microwave synergistic advanced oxidation unit microwave punching net (4), a TiO2 ceramic catalyst layer (5) is arranged between the microwave punching nets (4) on two sides, an electrodeless lamp tube frame (6) is arranged above the microwave punching net, the odor enters a microwave synergistic advanced oxidation device (2) in a drawer mode, an annular low-frequency electrodeless lamp tube (7) is arranged on the lamp tube frame (6), a microwave generator (8) is arranged at the top, free radicals generated by the electrodeless lamp tube (7) are synergized under the synergistic effect, the gas is connected with a spray tower air inlet pipe (11) in a straight-inserting or three-way mode through a microwave synergistic advanced oxidation device air outlet pipe (10), the gas is premixed and oxidized with the odor collected under negative pressure, and the mixed odor enters a plant liquid spray tower (12) through the spray tower air inlet pipe (11).

2. The microwave synergistic plant liquid spraying device as claimed in claim 1, wherein a gas distribution layer (13) is arranged below the plant liquid spraying tower (12), two layers of PP packing (15) are arranged upwards and supported through a supporting layer (14), a baffle plate mist removing layer (17) is arranged at the top of the tower, a spraying pipeline (24) is arranged between the two layers of PP packing (15) and the mist removing layer (17), and an observation window (16) is arranged outside the tower.

3. The microwave synergistic plant liquid spraying device as claimed in claim 1, wherein the plant liquid spraying tower (12) is provided with a plant liquid proportioning spraying system at the other side of the air inlet pipe (11) of the spraying tower, the softened water tank (20) and the plant liquid spraying tower (12) are of an integral structure, an overflow pipe (21) is arranged on an overflow line of the water tank, and a plant liquid medicine barrel (22) and a proportioning pump (23) are arranged above the softened water tank (20); the deodorization liquid mixed by the proportioning pump (23) is sprayed to a spraying layer of the spraying tower (12) through a spraying pipeline (24), and a spiral nozzle (25) is arranged on the spraying pipeline (24).

4. The microwave synergistic plant liquid spraying device as claimed in claim 1, wherein the electrodeless lamp tube rack (6) is made of Polytetrafluoroethylene (PTFE) materials, is of a drawer structure, is convenient to overhaul, operate and maintain, is provided with annular low-frequency electrodeless lamp tubes (7) in a honeycomb arrangement mode on the electrodeless lamp tube rack (6), has the lighting effect of about 85Lm/W, and consists of a high-frequency generator, a coupler and a bulb.

5. The microwave synergistic plant liquid spraying device as claimed in claim 1, wherein the microwave generator (8) comprises a microwave power supply, a microwave magnetron and a temperature control switch.