CN208519827U - A kind of kitchen fumes exhaust gas centralized processor - Google Patents
A kind of kitchen fumes exhaust gas centralized processor Download PDFInfo
- Publication number
- CN208519827U CN208519827U CN201820879742.XU CN201820879742U CN208519827U CN 208519827 U CN208519827 U CN 208519827U CN 201820879742 U CN201820879742 U CN 201820879742U CN 208519827 U CN208519827 U CN 208519827U
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- CN
- China
- Prior art keywords
- exhaust gas
- whizzer
- catalysis burning
- burning shell
- catalytic bed
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a kind of kitchen fumes exhaust gas centralized processors, including smoke particle whizzer, catalysis burning shell and heat exchanger, the bottom of the catalysis burning shell is equipped with stabilizer blade, and the two sides of catalysis burning shell are respectively equipped with smoke particle whizzer and heat exchanger, the inlet port of the catalysis burning shell is connect with smoke particle whizzer by delivery pipe, the outlet side of the catalysis burning shell is connect with heat exchanger by delivery pipe, and the inner horizontal of the catalysis burning shell is equipped with partition.The utility model substitutes conventional precious metal catalyst using non-noble metal oxide, reduces operating cost, has better catalytic activity and stability, avoid secondary pollution；Carrying out pretreatment to smoke particle object reduces the probability of catalytic bed inactivation, improves equipment reliability of operation, and spoiler comes into full contact with exhaust gas with catalytic bed, improves the quality and efficiency of oil smoke processing, and connecting rod improves the stability of spoiler.
Description
Technical field
The utility model relates to food and drink waste gas treatment equipment technical field, specially a kind of kitchen fumes exhaust gas centralized processing
Device.
Background technique
Kitchen fumes exhaust gas refers to that edible oil, condiment, food etc. are generated by series of chemical when heated
Product had not only included the particulate matter as composed by liquid oil droplet and particulate solid, but also has included volatile organic compounds, these objects
Matter is discharged into atmosphere, on the one hand photochemical reaction can be occurred with the nitrogen oxides in air, be formed photochemical fog, cause tight
The secondary pollution of weight；On the other hand, kitchen fumes exhaust gas causes safely great threat to the life and health of human body.
Kitchen fumes contamination control will effectively remove particulate matter and volatile organic matter in oil smoke.At present, fume purifying
Technology mainly includes mechanical cleaning method, electrostatic deposition, washing absorption method, filtering absorption method, biological degradation method and catalysis burning
The modes such as method.
Mechanical cleaning method is low to the lesser particle removal efficiency of partial size, and does not have removal effect to VOCs；Electrostatic deposition
The oil film that dust pole surface can be made to form one layer of extremely difficult cleaning is used for a long time, declines purification efficiency；Washing absorption method energy consumption is high,
Investment is big, and absorbing liquid dosage is big, and will cause secondary pollution problem；Biological degradation method is affected by the temperature of oil smoke property,
When concentration, the higher oil smoke of temperature pass through, degradation effect can be reduced；Production by Catalytic Combustion Process is to utilize catalyst degradation oxidation reaction
Activation energy, reduce initiation temperature, promote reactant complete oxidation and ultimately generate one kind of C02 and H2O and can inhibit harmful
The production of object product, environmentally friendly technology.
The catalytic combustion device of processing kitchen fumes exhaust gas is bulky at present, and catalyst uses noble metal catalyst, fortune
Row is at high cost, lacks pretreatment mechanism, and catalytic bed is easy inactivation, and operating reliability is low, when oil smoke amount is big, treatment effeciency and matter
Amount decreases.
Utility model content
The purpose of this utility model is to provide a kind of kitchen fumes exhaust gas centralized processors, solve existing processing meal
The catalytic combustion device for drinking oil flue waste gas is bulky, and catalyst uses noble metal catalyst, and operating cost is high, lacks pretreatment
Mechanism, catalytic bed are easy inactivation, and operating reliability is low, when oil smoke amount is big, the problem for the treatment of effeciency and quality decrease.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of kitchen fumes exhaust gas centralized
Middle processing unit, including smoke particle whizzer, catalysis burning shell and heat exchanger, the bottom of the catalysis burning shell
Equipped with stabilizer blade, and the two sides for being catalyzed burning shell are respectively equipped with smoke particle whizzer and heat exchanger, the catalysis burning
The inlet port of shell is connect with smoke particle whizzer by delivery pipe, it is described catalysis burning shell outlet side with change
Hot device is connected by delivery pipe, and the inner horizontal of the catalysis burning shell is equipped with partition, and the top of the partition is equipped with catalysis
Combustion chamber, and resistance heater is installed below partition, the inside of the catalytic combustor is equipped with pre- catalytic bed and main catalytic
Bed, the pre- catalytic bed and main catalytic bed are separately positioned on inlet end and the outlet side of catalytic combustor, the pre- catalytic bed with
It is coated with catalyst layer on one side in opposite directions on main catalytic bed, several temperature sensing are installed on the inner wall of the catalytic combustor
The outlet side of device and three spoilers, the catalytic combustor is equipped with drainage plate.
Preferably, the smoke particle whizzer is connect with air inlet pipe by air-introduced machine, the heat exchanger and air draft
Machine is connected by pipeline.
Preferably, multi-layer rotating metal Dropbox built in the smoke particle whizzer, the production metal Dropbox
Material includes carbon steel, stainless steel or other alloy materials.
Preferably, it is filled with recuperation layer between the catalysis burning shell and catalytic combustor, the recuperation layer uses bee
Nest ceramic heat storage body.
Preferably, three spoilers are interspersed in left and right, and are connected between three spoilers by connecting rod.
Preferably, the both ends of the connecting rod are equipped with mounting plate, and the connecting rod is solid by screwing in bolt on a mounting board
It is scheduled on the surface of spoiler.
Compared with prior art, the utility model has the beneficial effects that the utility model (1) utilizes non-noble metal oxide
Conventional precious metal catalyst is substituted, is easy to obtain, substantially reduces operating cost, have better catalytic activity and stability, give up
Oxygen and water are finally generated after the processing of gas combustion catalysis, avoids secondary pollution.
(2) smoke particle whizzer generates centrifugal action by metal Dropbox high speed rotation, makes in oil flue waste gas
Smoke particle is collided and is adsorbed on metal mesh, and carrying out pretreatment to smoke particle object can reduce the general of catalytic bed inactivation
Rate improves equipment reliability of operation.
(3) catalytic bed opposite face is ripple type structure, increases the contact area of exhaust gas and catalytic bed, and spoiler makes exhaust gas
It is come into full contact with catalytic bed, improves the quality and efficiency of oil smoke processing, connecting rod improves the stability of spoiler.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the top view of the utility model catalytic combustor.
In figure: 1- air inlet pipe, 2- air-introduced machine, 3- smoke particle whizzer, 4- delivery pipe, 5- catalysis burning shell,
6- recuperation layer, 7- catalyst layer, 8- spoiler, 9- temperature sensor, 10- main catalytic bed, 11- catalytic combustor, 12- are catalyzed in advance
Bed, 13- connecting rod, 14- heat exchanger, 15- exhaust blower, 16- stabilizer blade, 17- resistance heater, 18- drainage plate, 19- partition.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of kitchen fumes exhaust gas centralized processor,
Including smoke particle whizzer 3, catalysis burning shell 5 and heat exchanger 14, the bottom of catalysis burning shell 5 is equipped with stabilizer blade
16, and the two sides for being catalyzed burning shell 5 are respectively equipped with smoke particle whizzer 3 and heat exchanger 14, smoke particle centrifugation point
It is used to isolate the particulate matter in oil smoke from device 3, reduces the amount of substance that waste gas burning is attached in the process in catalytic bed, reduction is urged
Change the probability of bed inactivation, the inlet port of catalysis burning shell 5 is connect by delivery pipe 4 with smoke particle whizzer 3, urged
Outlet side and the heat exchanger 14 for changing burning shell 5 pass through delivery pipe 4 and connect, heat exchanger 14 for reducing exhaust gases after combustion temperature
Degree avoids burning when discharge, and the inner horizontal of catalysis burning shell 5 is equipped with partition 19, and the top of partition 19 is equipped with catalysis
Oxidation reaction occurs for combustion chamber 11, the organic principle in heat and exhaust gas that the burning of 11 high temperature of catalytic combustor generates, will be oily
Polluter in cigarette is converted into carbon dioxide and water, prevents secondary pollution problem, and the lower section of partition 19 is equipped with resistance and adds
Hot device 17, for resistance heater 17 for heating so that gas reaches ignition temperature, the inside of catalytic combustor 11 is equipped with pre- catalysis
Bed 12 and main catalytic bed 10, pre- catalytic bed 12 and main catalytic bed 10 are urged using metal composite oxide type catalyst, Ca-Ti ore type
One of agent and spinel-type catalyst, pre- catalytic bed 12 and main catalytic bed 10 be separately positioned on catalytic combustor 11 into
It is coated with catalyst layer 7 on one side in opposite directions on gas end and outlet side, pre- catalytic bed 12 and main catalytic bed 10, catalytic combustor 11
Several temperature sensors 9 and three spoilers 8 are installed on inner wall, the outlet side of catalytic combustor 11 is equipped with drainage plate 18,
Temperature sensor 9 monitors the real time temperature in catalytic combustor 11, when temperature is more than threshold maximum value, sends the signal to control
Device processed stops resistance heater 17 by controller and runs, conversely, when temperature sensor 9 detects temperature lower than threshold value minimum value
When, it is run and is heated by controller start-up resistor heater 17.
Smoke particle whizzer 3 is connect with air inlet pipe 1 by air-introduced machine 2, and heat exchanger 14 and exhaust blower 15 pass through pipe
Road connects, and effectively linking and cooperation are realized between each mechanism；
The material of multi-layer rotating metal Dropbox built in smoke particle whizzer 3, production metal Dropbox includes carbon steel, no
Become rusty steel or other alloy materials, and smoke particle whizzer 3 generates centrifugal action by metal Dropbox high speed rotation, makes oil smoke
Smoke particle in exhaust gas is collided and is adsorbed on metal mesh, and metal mesh is radially distributed, under the influence of centrifugal force, enrichment
Smoke particle surrounding can be thrown toward along wire, finally by rotation Dropbox periphery oil trap collect, complete fume purifying,
Purification efficiency is high, and blockage problem will not occur；
It is filled with recuperation layer 6 between catalysis burning shell 5 and catalytic combustor 11, reduces thermal loss, it is energy saving, it stores
Thermosphere 6 uses honeycomb ceramic heat accumulator；
Three spoilers 8 are interspersed in left and right, and are connected between three spoilers 8 by connecting rod 13, so that exhaust gas
It is come into full contact with pre- catalytic bed 12 and main catalytic bed 10；
The both ends of connecting rod 13 are equipped with mounting plate, and connecting rod 13 is fixed on spoiler 8 by screwing in bolt on a mounting board
Surface, connecting rod 13, which is used to support, consolidates two adjacent spoilers 8, avoid because exhaust gas dynamics it is excessive caused by skew or it is disconnected
It splits.
Working principle: the heating temperature threshold value of setting resistance heater 17 before equipment operation, when which runs, kitchen oil
Cigarette inputs smoke particle whizzer 3 by air-introduced machine 2 by air inlet pipe 1, under the high-speed rotating centrifugal action of metal Dropbox,
Smoke particle in oil flue waste gas is collided and is adsorbed on metal mesh, and the smoke particle of enrichment can be thrown toward four along wire
It is finally collected by the oil trap of rotation Dropbox periphery in week, pretreated exhaust gas enters the inside of catalytic combustor 11, and gas reaches
Controller is sent the signal to when temperature sensor 9 detects that temperature is more than setting maximum value to combustion reaction temperature, by
Controller stops resistance heater 17 and runs, conversely, when temperature sensor 9 detects that temperature is more than setting minimum value, by controlling
Device start-up resistor heater 17 processed is run, and spoiler 8 is interspersed so that exhaust gas and main catalytic bed 10 and pre- catalytic bed 12 are abundant
Contact, and carbon dioxide and water are decomposed under the action of catalyst layer, carbon dioxide enters under the action of exhaust blower 15 to be changed
It is discharged after hot 14 cooling of device processing.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of kitchen fumes exhaust gas centralized processor, including smoke particle whizzer (3), catalysis burning shell (5)
With heat exchanger (14), it is characterised in that: the bottom of catalysis burning shell (5) is equipped with stabilizer blade (16), and is catalyzed burning shell
(5) two sides are respectively equipped with smoke particle whizzer (3) and heat exchanger (14), the air inlet of catalysis burning shell (5)
Mouthful end connect with smoke particle whizzer (3) by delivery pipe (4), it is described be catalyzed burn shell (5) outlet side with change
Hot device (14) is connected by delivery pipe (4), and the inner horizontal of catalysis burning shell (5) is equipped with partition (19), described
The top of partition (19) is equipped with catalytic combustor (11), and resistance heater (17) are equipped with below partition (19), described to urge
The inside for changing combustion chamber (11) is equipped with pre- catalytic bed (12) and main catalytic bed (10), the pre- catalytic bed (12) and main catalytic bed
(10) inlet end and the outlet side of catalytic combustor (11), the pre- catalytic bed (12) and main catalytic bed are separately positioned on
(10) it is coated on one side catalyst layer (7) in opposite directions on, several temperature is installed on the inner wall of the catalytic combustor (11)
The outlet side of sensor (9) and three spoilers (8), the catalytic combustor (11) is equipped with drainage plate (18).
2. a kind of kitchen fumes exhaust gas centralized processor according to claim 1, which is characterized in that the oil smoke
Grain whizzer (3) is connect with air inlet pipe (1) by air-introduced machine (2), and the heat exchanger (14) and exhaust blower (15) pass through pipe
Road connection.
3. a kind of kitchen fumes exhaust gas centralized processor according to claim 1, which is characterized in that the oil smoke
Multi-layer rotating metal Dropbox built in grain whizzer (3), make the multi-layer rotating metal Dropbox material include carbon steel or
Stainless steel.
4. a kind of kitchen fumes exhaust gas centralized processor according to claim 1, which is characterized in that the catalysis combustion
It burns and is filled with recuperation layer (6) between shell (5) and catalytic combustor (11), the recuperation layer (6) uses honeycomb ceramic heat accumulator.
5. a kind of kitchen fumes exhaust gas centralized processor according to claim 1, which is characterized in that disturbed described in three
Flowing plate (8) is interspersed in left and right, and is connected between three spoilers (8) by connecting rod (13).
6. a kind of kitchen fumes exhaust gas centralized processor according to claim 5, which is characterized in that the connecting rod
(13) both ends are equipped with mounting plate, the table that the connecting rod (13) is fixed on spoiler (8) by screwing in bolt on a mounting board
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879742.XU CN208519827U (en) | 2018-06-05 | 2018-06-05 | A kind of kitchen fumes exhaust gas centralized processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879742.XU CN208519827U (en) | 2018-06-05 | 2018-06-05 | A kind of kitchen fumes exhaust gas centralized processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519827U true CN208519827U (en) | 2019-02-19 |
Family
ID=65326245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879742.XU Expired - Fee Related CN208519827U (en) | 2018-06-05 | 2018-06-05 | A kind of kitchen fumes exhaust gas centralized processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469859A (en) * | 2019-09-05 | 2019-11-19 | 南京大学环境规划设计研究院股份公司 | A kind of organic waste gas catalytic combustion processing unit solving the of short duration inactivation of catalyst |
| CN113262598A (en) * | 2020-05-20 | 2021-08-17 | 北京航空航天大学 | Device and method for comprehensively purifying oil fume pollutants in catering industry |
-
2018
- 2018-06-05 CN CN201820879742.XU patent/CN208519827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469859A (en) * | 2019-09-05 | 2019-11-19 | 南京大学环境规划设计研究院股份公司 | A kind of organic waste gas catalytic combustion processing unit solving the of short duration inactivation of catalyst |
| CN113262598A (en) * | 2020-05-20 | 2021-08-17 | 北京航空航天大学 | Device and method for comprehensively purifying oil fume pollutants in catering industry |
| CN113262598B (en) * | 2020-05-20 | 2022-06-07 | 北京航空航天大学 | Device and method for comprehensively purifying oil fume pollutants in catering industry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190605 |