CN209801564U

CN209801564U - Oil smoke purification treatment system

Info

Publication number: CN209801564U
Application number: CN201920194663.XU
Authority: CN
Inventors: 王中奇
Original assignee: Wuhan Lampson Environmental Protection Technology Co Ltd
Current assignee: Wuhan Lampson Environmental Protection Technology Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2019-12-17
Anticipated expiration: 2029-02-13

Abstract

The utility model relates to an oil smoke purification treatment system, include: intake stack, oil smoke clarifier, photodissociation purifying box, photocatalytic device, ozone decomposition device, air-out pipeline and circulating line, the intake stack the oil smoke clarifier photodissociation purifying box photocatalytic device ozone decomposition device air-out pipeline connects gradually and switches on, the both ends of circulating line are connected respectively the intake stack reaches photocatalytic device. An oil smoke purification processing system, it decomposes kitchen oil smoke waste organic matter through ozone, decomposes unnecessary ozone through ozonolysis device simultaneously, has that the kitchen oil smoke is handled thoroughly, the treatment effeciency is high and can not produce secondary pollution's advantage.

Description

Oil smoke purification treatment system

Technical Field

The utility model relates to an oil smoke processing apparatus especially relates to an oil smoke purification treatment system.

Background

Commercial kitchens have the characteristics of large oil smoke generation amount, long continuous service time, large oil smoke concentration and the like, and oil smoke is usually treated by adopting an oil smoke purifier and a photolysis device. In order to ensure the treatment effect, the conventional apparatus for photolyzing VOCs by ultraviolet light has a higher ozone generation amount than the actual consumption amount, and thus, when the apparatus is discharged near the ground, the apparatus may have a bad influence on the lives of neighboring residents.

Therefore, a smoke purifying treatment system capable of preventing secondary pollution of ozone is particularly needed to solve the hidden trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned current situation, provide an oil smoke purification treatment system.

The utility model adopts the technical proposal that: an oil fume purification treatment system, comprising: intake stack, oil smoke clarifier, photodissociation purifying box, photocatalytic device, ozone decomposition device, air-out pipeline and circulating line, the intake stack the oil smoke clarifier photodissociation purifying box photocatalytic device ozone decomposition device air-out pipeline connects gradually and switches on, the both ends of circulating line are connected respectively the intake stack reaches photocatalytic device.

The utility model has the effects that: an oil smoke purification processing system, it decomposes waste organic matter in the kitchen oil smoke through ozone, decomposes unnecessary ozone through ozonolysis device simultaneously, has that the kitchen oil smoke is handled thoroughly, the treatment effeciency is high and can not produce secondary pollution's advantage.

Drawings

fig. 1 is a schematic view of an oil smoke purifying treatment system provided by the present invention;

FIG. 2 is a perspective view of the photolysis decontamination box of FIG. 1;

FIG. 3 is a front view of the photolysis decontamination box of FIG. 1;

FIG. 4 is a left side view of the photolysis decontamination box of FIG. 1;

FIG. 5 is a schematic sectional view of the ozonolysis apparatus of FIG. 2;

FIG. 6 is a schematic cross-sectional view of the catalytic decomposition plate of FIG. 5;

Fig. 7 is a schematic structural view of the circulation control system.

Detailed Description

the utility model provides an oil smoke purification treatment system is introduced below with the accompanying drawing:

Referring to fig. 1-7, in order to provide the present invention, an oil smoke purifying treatment system includes: the oil fume purifying device comprises a photolysis purifying box 1, an ozone decomposition device 2, a photocatalytic device 3, an oil fume purifier 4, an air inlet pipeline 5, an air outlet pipeline 6 and a circulating pipeline 7, wherein the air inlet pipeline 5, the oil fume purifier 4, the photolysis purifying box 1, the photocatalytic device 3 and the ozone decomposition device 2 are sequentially connected and conducted with the air outlet pipeline 6, two ends of the circulating pipeline 7 are respectively connected with the air inlet pipeline 5 and the photocatalytic device 3, the oil fume purifier 4 purifies oil fume through an electrostatic electric field, the photolysis purifying box 1 generates ozone to purify the oil fume, and the photocatalytic device 3 is used for catalyzing ozone generated by the photolysis purifying box 1 to react with the oil fume so as to enhance the evolution effect; ozone decomposition device 2 is used for decomposing unnecessary ozone, circulating line 7 is used for pumping ozone back air inlet pipe 5, strengthens the utilization ratio of ozone.

The photolysis decontamination box 1 includes a box body 11 and a grating 12. The grating 12 is arranged in the box body 11.

The case 11 includes: a frame 111, a top plate 112, a bottom plate 113, a side plate 114, a hinge door 115, upper sliding grooves 116, and lower sliding grooves 117.

frame 111 is the cuboid form, including 2 back timber, 2 floorbars and 4 curb girders, reciprocal anchorage formation top surface, a bottom surface and 4 sides between back timber, floorbar, the curb girder, the roof 112 the bottom plate 113 the curb plate 114 respectively with frame 111 is fixed, makes top surface, bottom surface, a side of frame 111 form sealedly, hinge door 115 with frame 111 is articulated frame 111 keeps away from form a door that can switch on the side of curb plate 114.

The observation window and the observation window door 1151 are embedded on the hinge door 115, the observation window door 1151 is hinged with the hinge door 115, and the condition inside the oil fume purification treatment system can be observed through the observation window during use.

The other two sides of the frame 111 are the air inlet 1111 and the air outlet 1112.

The two ends of the upper chute 116 are fixed to the two side beams, respectively, and are perpendicular to the side plates 114. The upper chute 116 is adjacent the top plate 112. In this embodiment, there are at least 2 upper chutes 116, and all the upper chutes 116 are on the same horizontal plane and parallel to each other.

two ends of the lower chute 117 are fixed to the two side beams, respectively, and are perpendicular to the side plates 114. The lower chute 117 is adjacent to the bottom plate 113. In this embodiment, the number of the lower sliding grooves 117 is at least 2, and all the lower sliding grooves 117 are on the same horizontal plane and are parallel to each other.

The lower sliding grooves 117 correspond to the upper sliding grooves 116 one to one.

The grating 12 includes a rectangular frame 121 and a high ozone amalgam lamp 122 disposed on the rectangular frame 121.

The rectangular frame 121 includes a top frame, a bottom frame and two side frames. Two ends of the two side frames are respectively connected with two ends of the top frame and the bottom frame. The top frame is matched with the upper chute 116, and the bottom frame is matched with the lower chute 117.

The high ozone amalgam lamp 122 is inserted between the two side frames.

In the present embodiment, the number of the gratings 12 is at least 2, and each grating 12 is provided with at least 2 mutually parallel high ozone amalgam lamps 122.

In the present embodiment, each high-ozone amalgam lamp 122 has a power rating of 130W.

the ozone decomposition device 2 includes a decomposition casing 21 and a catalytic decomposition plate 22 disposed in the decomposition casing 21.

One end of the decomposition shell 21 is connected and communicated with the photocatalytic device 3 and the air outlet pipeline 6.

The catalytic decomposition plate 22 is provided with a plurality of honeycomb-shaped through holes.

The inner wall of the through hole is coated with a decomposition catalyst for catalyzing the decomposition of ozone.

The components of the decomposition catalyst are manganese and rare earth.

The material of the catalytic decomposition plate 22 is aluminum.

The number of the catalytic decomposition plates 22 is not less than 2.

The photocatalysis device 3 comprises a photocatalysis shell 31 and a catalysis filter screen 32 arranged in the photocatalysis shell 31, wherein the catalysis filter screen 32 is coated with a photocatalyst and used for catalyzing the reaction of ozone and oil smoke.

The component of the photocatalyst is TiO₂。

the photocatalytic shell 31 is connected and communicated with the case 11 and the decomposition shell 21.

The oil fume purifier 4 is a common oil fume purifier, and purifies oil fume through an electrostatic electric field.

An air outlet fan 61 is arranged in the air outlet pipeline 6.

The circulating pipeline 7 comprises a first pipeline 71, a circulating fan 72 and a second pipeline 73, the circulating fan 72 is connected and communicated with the first pipeline 71 and the second pipeline 73, the first pipeline 71 is connected with the air inlet pipeline 5, and the second pipeline 73 is connected with the photocatalytic shell 31.

The oil smoke purification treatment system still includes a circulation control system 8, circulation control system 8 includes ozone sensor 81, analog input module 82, central processing module 83, first converter 84 and second converter 85, ozone sensor 81 sets up the air outlet department of photocatalysis casing 31, ozone sensor 81 with analog input module 82 connects, analog input module 82 first converter 84 and second converter 85 with central processing module 83 connects, first converter 84 with circulating fan 72 connects, second converter 85 with air-out fan 61 connects.

The ozone sensor 81 is used for detecting the ozone concentration at the air outlet of the photocatalytic housing 31, the analog input module 82 is used for converting the signal of the ozone sensor 81 into a digital signal and sending the digital signal to the central processing module 83, and the central processing module 83 is used for receiving a processing signal and controlling the frequency conversion of the first frequency converter 84 and the second frequency converter 85.

In the present embodiment, the ozone sensor 81 has a model of O3/C-200, the central processing module 83 has a model of FX2N-48MR, the analog input module 82 has a model of FX2N-4AD, and the first inverter 84 and the second inverter 85 have a model of FR-E740.

When the concentration of ozone is too high, the central processing module 83 increases the rotation speed of the circulating fan 72 through the first frequency converter 84, so that the ozone circulates; the central processing module 83 reduces the rotation speed of the air outlet fan 61 through the second frequency converter 85, so that part of ozone stays in the ozone decomposition device 2 for a longer time, and the ozone is fully decomposed.

The air inlet pipeline 5 guides oil smoke to be purified into the oil smoke purifier 4, the oil smoke purifier 4 purifies the oil smoke through an electrostatic electric field, the photolysis purification box 1 generates ozone to purify the oil smoke, and the photocatalytic device 3 is used for catalyzing the ozone generated by the photolysis purification box 1 to react with the oil smoke to enhance the evolution effect; ozone decomposition device 2 is used for decomposing unnecessary ozone, circulation pipeline 7 is used for pumping ozone back air inlet pipe 5, strengthens ozone's utilization ratio, and final clean gas is discharged from air-out pipeline 6.

The whole photolysis, catalysis and ozonolysis are divided into the following stages:

1. Irradiating waste gas by 185nm high-energy ultraviolet light beams, cracking VOC, toluene, xylene and other molecular chain structures in the gas. And then the mixture is polymerized into harmless low-molecular compounds.

2. the high-energy high-ozone UV light beam is utilized to decompose oxygen molecules in the air to generate free oxygen, namely active oxygen, and the free oxygen needs to be combined with the oxygen molecules because positive and negative electrons carried by the free oxygen are unbalanced, so that ozone is generated.

3. And the photocatalytic device is TiO coated with a catalyst₂The honeycomb aluminum material can activate the catalyst by the irradiation of high-energy ultraviolet rays, and accelerate the oxidation of ozone.

4. The system is provided with an ozone circulating system and an ozone decomposing device, so that the inside of the purifying system is in a high-concentration ozone environment, and the treatment is more thorough and efficient. Meanwhile, the ozone decomposition device ensures that escaping ozone which does not participate in reaction and circulation is decomposed, and secondary pollution of the escaping ozone to the environment is avoided.

An oil smoke purification processing system, it decomposes kitchen oil smoke waste organic matter through ozone, decomposes unnecessary ozone through ozonolysis device simultaneously, has that the kitchen oil smoke is handled thoroughly, the treatment effeciency is high and can not produce secondary pollution's advantage.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An oil smoke purification treatment system, characterized by, includes: intake stack, oil smoke clarifier, photodissociation purifying box, photocatalytic device, ozone decomposition device, air-out pipeline and circulating line, the intake stack the oil smoke clarifier photodissociation purifying box photocatalytic device ozone decomposition device air-out pipeline connects gradually and switches on, the both ends of circulating line are connected respectively the intake stack reaches photocatalytic device.

2. The lampblack purification treatment system according to claim 1, wherein the photolysis purification box comprises a box body and a grating, the grating is arranged in the box body, and the box body comprises: a frame, a roof, a bottom plate, a curb plate, a hinge door, go up spout and lower spout, the grating includes a rectangular frame and locates high ozone amalgam lamp on the square frame, rectangular frame includes a roof-rack, a chassis and two side bearers, the roof-rack with go up the spout matching, the chassis with lower spout matching, high ozone amalgam lamp wears to locate two between the side bearer.

3. The lampblack purification treatment system as claimed in claim 2, wherein said frame includes top beams, bottom beams and side beams, said top beams, said bottom beams and said side beams are fixed to each other to form a top surface, a bottom surface and side surfaces, said top plate, said bottom plate and said side plates are fixed to said frame respectively to seal said top surface, said bottom surface and said side surfaces, said hinge door is hinged to said frame, and an openable door is formed on a side surface of said frame away from said side plates; the other two side surfaces of the frame are an air inlet and an air outlet, two ends of the upper chute are respectively fixed with the two side beams, and two ends of the lower chute are respectively fixed with the two side beams.

4. The lampblack purification treatment system as claimed in claim 3, wherein the upper chute is perpendicular to the side plate and close to the top plate, and the lower chute is perpendicular to the side plate and close to the bottom plate.

5. The lampblack purification treatment system according to claim 4, wherein at least 2 of the upper chutes are arranged, are on the same horizontal plane and are parallel to each other; the lower sliding grooves are at least 2, the lower sliding grooves are arranged on the same horizontal plane and are parallel to each other, the number of the gratings is at least 2, and the high-ozone amalgam lamps which are parallel to each other penetrate through each grating.

6. The lampblack purification treatment system according to claim 1, wherein the photocatalytic device comprises a photocatalytic shell and a catalytic filter screen arranged in the photocatalytic shell, and the catalytic filter screen is coated with a photocatalyst.

7. The lampblack purification treatment system as claimed in claim 6, wherein an air outlet fan is arranged in the air outlet pipeline, the circulating pipeline comprises a first pipeline, a circulating fan and a second pipeline, the circulating fan is connected and conducted with the first pipeline and the second pipeline, the first pipeline is connected with an air inlet pipeline, and the second pipeline is connected with the photocatalytic shell.

8. The lampblack purification treatment system as claimed in claim 1, wherein the ozone decomposition device comprises a decomposition shell and a catalytic decomposition plate arranged in the decomposition shell, a plurality of through holes are formed in the catalytic decomposition plate, and decomposition catalysts for catalyzing the decomposition of ozone are coated on the inner walls of the through holes.

9. The lampblack purification treatment system as claimed in claim 7, further comprising a circulation control system, wherein the circulation control system comprises an ozone sensor, an analog input module, a central processing module, a first frequency converter and a second frequency converter, the ozone sensor is arranged at an air outlet of the photocatalytic housing, the ozone sensor is connected with the analog input module, the first frequency converter and the second frequency converter are connected with the central processing module, the first frequency converter is connected with the circulation fan, and the second frequency converter is connected with the air outlet fan.