CN208927904U - Vulcanization of rubber exhaust-gas efficient purification device - Google Patents
Vulcanization of rubber exhaust-gas efficient purification device Download PDFInfo
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- CN208927904U CN208927904U CN201821197490.9U CN201821197490U CN208927904U CN 208927904 U CN208927904 U CN 208927904U CN 201821197490 U CN201821197490 U CN 201821197490U CN 208927904 U CN208927904 U CN 208927904U
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Abstract
The utility model discloses vulcanization of rubber exhaust-gas efficient purification devices, including pickling tower, the caustic wash tower, dust filter unit, photochemical catalytic oxidation tower, activated carbon adsorption regenerator, blower, chimney successively connected with pipeline.The utility model develops vulcanization of rubber exhaust-gas efficient purification device mainly for rubber waste gas component and feature to meet the qualified discharge requirement of rubber exhaust gas.The utility model has the characteristics that certain capacity of resisting impact load, the residence time is long, purification efficiency is high, without secondary pollution, investment and operating cost are low, and can be widely used for purification has rubber exhaust gas.
Description
Technical field
The utility model relates to environmental technology fields, and in particular to vulcanization of rubber exhaust-gas efficient purification device.
Background technique
Rubber industry, which generates exhaust gas and the technique of its production, indivisible connection, and raw rubber is in refining glue, calendering, vulcanization
Etc. in the heat plasticization and oxidation process of processes, be easy to produce harmful substance, work to the last minute lower has at the same time, in raw material
Machine substance can be also released, so that series of chemical, which occurs, generates more intensive flue gas, and with unpleasant
Foul odour.The organic solvent also volatilized in rubber industry exhaust gas, the main function of organic solvent are to adhesive plaster, film
The surface of equal semi-finished product carries out painting examination, to reach activation, decontamination, increase the effects of withered.But it is with lower boiling point, Yi Hui
Hair is emitted in air after vaporizing under heat drying or natural conditions.Rubber industry exhaust gas main component is dust, fragrance
The pollutants such as race's hydro carbons, amine, hydrogen sulfide, phenols, aldehydes, unsaturated hydro carbons, acid, alkali.Rubber industry exhaust gas is low with concentration, arranges
The features such as high-volume big and changeable complicated, air environment is occupied to people around and causes odor contamination.
The active carbon adsorption of technology of purification rubber exhaust gas, plasma cleaning method, combustion method, bioanalysis etc. at present.It is living
Property charcoal it is ineffective to the Adsorption of foul smell molecule and small-molecule substance, plasma has a risk of explosion, combustion method area is big,
Construction cost is high, and bioanalysis occupation area of equipment is big, investment is high, treatment effect is undesirable etc..With Environmental Protection in China regulation, technology
Being gradually improved with strictly for policy, invents vulcanization of rubber exhaust-gas efficient purification device and is of great significance.
Utility model content
The technical problem to be solved by the utility model is to provide vulcanization of rubber exhaust-gas efficient purification devices, it can solve
In the prior art can not high-efficient purification rubber exhaust gas the problem of.To solve the above problems, the utility model uses following technical side
Case.
Vulcanization of rubber exhaust-gas efficient purification device, including pickling tower, the caustic wash tower, dust-filtering successively connected with pipeline
Device, photochemical catalytic oxidation tower, activated carbon adsorption regenerator, blower, chimney；The chimney breast is connected with atmosphere, the chimney
Entrance is connected with fan outlet, and the fans entrance is connected by absorbing mouth at the top of valve and activated carbon adsorption regenerator
Logical, the activated carbon adsorption regeneration tower bottom is absorbed into mouth and is connected with the outlet of photochemical catalytic oxidation tower, the photochemical catalytic oxidation tower
The outlet that is connected of entrance connection dust filter unit is connected, and the dust filter unit entrance is exported with caustic wash tower to be connected, described
Caustic wash tower entrance is connected with the outlet of pickling tower, and the pickling tower entrance is connected with exhaust gas, the activated carbon adsorption regenerator
Overhead vapor entrance is connected by pipeline with steam generator, and the activated carbon adsorption regenerator top air inlet passes through pipeline
It is connected with fresh wind blower, the activated carbon adsorption regeneration tower bottom desorption is connected with condenser.
According to above scheme, rotating stream tray, spray head, demister and water tank are set in the pickling tower and/or caustic wash tower, is used for
Wash away alkalinity, acidity and the water-soluble substances in exhaust gas.
According to above scheme, the dust filter unit filters dust particle, sets two filterings in the dust filter unit
Case, described two Rose Boxes are connected using parallel way, and two Rose Boxes use simultaneously when nominal situation, when one of mistake
When pressure difference excessive obstruction occurs in filter box, a unplugged Rose Box, replacement blocking filtering are only used using valve transfer
The filter core of case realizes online switch filtering case, and without shutting down, guarantee does not influence user and normally produces integral device.
According to above scheme, UV ultraviolet lamp tube and photocatalyst catalytic bed are set in the photochemical catalytic oxidation tower, the UV is ultraviolet
Fluorescent tube wavelength is chosen to be 185nm, and the photocatalyst catalytic bed bed is coated with anatase titanium dioxide catalyst, utilizes ultraviolet lamp tube
It irradiates catalyst and generates hydroxyl free radical and ozone, small-molecule substance or malodor molecule in waste gas decomposition.
According to above scheme, active carbon is set in the activated carbon adsorption regenerator as adsorbent, the activated carbon adsorption
Regenerator sets two parallel connections, and two tower working method alternatings, when wherein a tower carries out VOCs absorption, in addition a tower is then located
In VOCs detachment status, the clean exhaust gas after absorption imports chimney by blower, and the mixture of the VOCs and water that get off is desorbed then
It is exported by absorption and imports condenser, mixture is condensed and separated, realize VOCs recycling.
According to above scheme, the activated carbon adsorption regenerator adsorption time can according to the loading of acticarbon,
VOCs concentration, which is designed, in effective adsorbance and exhaust gas is configured, and hot steam desorption time is according to quantity of steam, desorption temperature
It is designed, guarantees effectively absorption and desorption, and ensure adsorbent service life and safety.
According to above scheme, steam inlet is connected with hot steam generator at the top of the activated carbon adsorption regenerator, heat
For the steam that vapor generator generates for the VOCs adsorbed on acticarbon to be desorbed, vapor (steam) temperature is generally no greater than 140 DEG C.
According to above scheme, fresh wind entrance is set at the top of the activated carbon adsorption regenerator and is connected to fresh wind blower, use
The active carbon being heated in cooling desorption process, activity recovery charcoal efficient absorption.
According to above scheme, the switching of described device continuous operation process everything is that PLC control system is completed, real
Existing one-key start, automatic running.
According to above scheme, the vulcanization of rubber exhaust-gas efficient purification device, the pickling tower or caustic wash tower or photocatalysis
Oxidizing tower can select two or three parallel connections according to exhaust gas acid-base material content and purification efficiency
According to above scheme, the vulcanization of rubber exhaust-gas efficient purification device, the activated carbon adsorption regenerator can basis
Exhaust gas VOCs content, purification efficiency, user's actual demand select two or three parallel connections.
The utility model has the beneficial effects that the utility model develops rubber sulphur mainly for rubber waste gas component and feature
Change exhaust-gas efficient purification device to meet the qualified discharge requirement of rubber exhaust gas.The utility model has certain anti-shock loading
The features such as ability, residence time length, purification efficiency high, without secondary pollution, investment and operating cost are low, can be widely used for purification has
Rubber exhaust gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model vulcanization of rubber exhaust-gas efficient purification device；
In figure: 1- pickling tower；2- caustic wash tower；3- dust filter unit；4- photochemical catalytic oxidation tower；5- activated carbon adsorption regeneration
Tower；6- blower；7- chimney；8- condenser；The fresh wind blower of 9-；10- steam generator.
Specific embodiment
With reference to the accompanying drawings and embodiments, the structure and working method of the utility model are further illustrated.
There is vulcanization of rubber exhaust gas in the Japanese rubber and plastic enterprise in certain Tianjin, as specific embodiment of the present invention.
As shown in Figure 1, the utility model vulcanization of rubber exhaust-gas efficient purification device, including the pickling successively connected with pipeline
Tower 1, caustic wash tower 2, dust filter unit 3, photochemical catalytic oxidation tower 4, activated carbon adsorption regenerator 5, blower 6, chimney 7；The chimney 7
Outlet is connected with atmosphere, and 7 entrance of chimney is connected with fan outlet, and 6 entrance of blower passes through valve and active carbon
The outlet of 5 apex suction of absorption regeneration tower is connected, 5 bottom of the activated carbon adsorption regenerator absorption entrance and photochemical catalytic oxidation tower
4 outlets are connected, and the outlet that is connected of 4 entrance of photochemical catalytic oxidation tower connection dust filter unit 3 is connected, the dust-filtering
3 entrance of device is connected with the outlet of caustic wash tower 2, and 2 entrance of caustic wash tower is connected with the outlet of pickling tower 1,1 entrance of pickling tower
It is connected with exhaust gas, the 5 overhead vapor entrance of activated carbon adsorption regenerator is connected by pipeline with steam generator 10, described
5 top air inlet of activated carbon adsorption regenerator is connected by pipeline with fresh wind blower 9, the activated carbon adsorption regenerator
5 bottom desorptions are connected with condenser 8.
It is all provided with rotating stream tray, spray head, demister and water tank in the pickling tower 1 and caustic wash tower 2, for washing away in exhaust gas
Alkalinity, acid and water-soluble substances.
The dust filter unit 3 filters dust particle, sets two Rose Boxes in the dust filter unit 3, described two
Rose Box is connected using parallel way, and two Rose Boxes use simultaneously when nominal situation, when one of Rose Box is pressed
When poor excessive obstruction, a unplugged Rose Box is only used using valve transfer, the filter core of replacement blocking Rose Box is real
Present line switch filtering case.
According to above scheme, UV ultraviolet lamp tube and photocatalyst catalytic bed are set in the photochemical catalytic oxidation tower 4, the UV is ultraviolet
Fluorescent tube wavelength is chosen to be 254nm or 185nm, and the photocatalyst catalytic bed bed is coated with anatase titanium dioxide catalyst, benefit
Hydroxyl free radical and ozone, small-molecule substance or malodor molecule in waste gas decomposition are generated with ultraviolet lamp tube irradiation catalyst.
Active carbon is set in the activated carbon adsorption regenerator 5 as adsorbent, the activated carbon adsorption regenerator 5 sets two
Parallel connection, two tower working methods alternating, when wherein a tower carries out VOCs absorption, the duration 15 days, in addition a tower was then
In VOCs detachment status, desorption time 3 hours, it is 3 hours cooling after for use to adsorbing next time.
The 5 overhead vapor entrance of activated carbon adsorption regenerator is connected with hot steam generator 10, and hot steam sends out device 10
For the steam of generation for the VOCs adsorbed on acticarbon to be desorbed, vapor (steam) temperature is set as 110 DEG C.
Example, exhaust gas entrance non-methane total hydrocarbons concentration is embodied in the utility model vulcanization of rubber exhaust-gas efficient purification device
2.96mg/m3 exports 0.38 mg/m3 of non-methane total hydrocarbons concentration, and purification efficiency is up to 87.16%, and clean-up effect is good.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (11)
1. vulcanization of rubber exhaust-gas efficient purification device, characterized in that including pickling tower, the caustic wash tower, powder successively connected with pipeline
Dirt filter, photochemical catalytic oxidation tower, activated carbon adsorption regenerator, blower, chimney；The chimney breast is connected with atmosphere, institute
It states chimney entrance to be connected with fan outlet, the fans entrance is by absorbing mouth at the top of valve and activated carbon adsorption regenerator
It is connected, the activated carbon adsorption regeneration tower bottom is absorbed into mouth and is connected with the outlet of photochemical catalytic oxidation tower, the photocatalytic-oxidation
To change the outlet that is connected of tower entrance connection dust filter unit to be connected, the dust filter unit entrance is exported with caustic wash tower to be connected,
The caustic wash tower entrance is connected with the outlet of pickling tower, and the pickling tower entrance is connected with exhaust gas, and the activated carbon adsorption is again
Raw top of tower steam inlet is connected by pipeline with steam generator, and the activated carbon adsorption regenerator top air inlet passes through
Pipeline is connected with fresh wind blower, and the activated carbon adsorption regeneration tower bottom desorption is connected with condenser.
2. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the pickling tower and alkali cleaning
Rotating stream tray, spray head, demister and water tank are all provided in tower, for washing away the alkalinity in exhaust gas, acidity and water-soluble substances.
3. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the dust filter unit mistake
Dust particle is filtered, two Rose Boxes are set in the dust filter unit, described two Rose Boxes are connected using parallel way, normally
Two Rose Boxes use simultaneously when operating condition, when pressure difference excessive obstruction occurs in one of Rose Box, are cut using valve
Change only with a unplugged Rose Box, the filter core of replacement blocking Rose Box, realize online switch filtering case, integral device without
It needs to shut down, guarantee does not influence user and normally produces.
4. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the photochemical catalytic oxidation tower
UV ultraviolet lamp tube and photocatalyst catalytic bed are inside set, the UV ultraviolet lamp tube wavelength is chosen to be 254nm or 185nm, the light touching
Matchmaker's catalytic bed bed is coated with anatase titanium dioxide catalyst, generates hydroxyl free radical and smelly using ultraviolet lamp tube irradiation catalyst
Oxygen, small-molecule substance or malodor molecule in waste gas decomposition.
5. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the activated carbon adsorption is again
Sheng Tanei sets active carbon as adsorbent, and the activated carbon adsorption regenerator sets two parallel connections, and two tower working methods replace, when
When wherein a tower carries out VOCs absorption, in addition a tower is then in VOCs detachment status, and the clean exhaust gas after absorption passes through wind
Machine imports chimney, and the mixture that the VOCs and water that get off is desorbed then passes through absorption outlet and imports condenser, carries out to mixture cold
VOCs recycling is realized in solidifying separation.
6. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the activated carbon adsorption is again
The adsorption time of raw tower can be configured according to VOCs concentration in the loading of acticarbon, effective adsorbance and exhaust gas；
The hot steam desorption time of the activated carbon adsorption regenerator is designed according to quantity of steam, desorption temperature, guarantees effectively absorption
And desorption, and ensure adsorbent service life and safety.
7. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the activated carbon adsorption is again
Raw top of tower steam inlet is connected with hot steam generator, and hot steam sends out the steam that device generates and is used to be desorbed in activated carbon adsorption
The VOCs adsorbed in agent, vapor (steam) temperature are generally no greater than 140 DEG C.
8. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the activated carbon adsorption is again
Raw top of tower sets fresh wind entrance and is connected to fresh wind blower, for cooling down the active carbon being heated in desorption process, restores to live
Property charcoal efficient absorption.
9. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that described device continuous operation
The switching of process everything is that PLC control system is completed, and realizes one-key start, automatic running.
10. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the pickling tower or alkali
It washes tower or photochemical catalytic oxidation tower, two or three parallel connections can be selected according to exhaust gas acid-base material content and purification efficiency.
11. vulcanization of rubber exhaust-gas efficient purification device according to claim 1, which is characterized in that the activated carbon adsorption
Regenerator can select two or three parallel connections according to exhaust gas VOCs content, purification efficiency, user's actual demand.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821197490.9U CN208927904U (en) | 2018-07-27 | 2018-07-27 | Vulcanization of rubber exhaust-gas efficient purification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821197490.9U CN208927904U (en) | 2018-07-27 | 2018-07-27 | Vulcanization of rubber exhaust-gas efficient purification device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252093A (en) * | 2019-06-21 | 2019-09-20 | 厦门爱迪特环保科技有限公司 | A kind of petrifaction sewage pond voc_s removal system and method |
| CN110270571A (en) * | 2019-07-17 | 2019-09-24 | 青岛双星环保设备有限公司 | Vulcanizing chamber gas sampling cover and vulcanizer exhaust treatment system |
| CN112957894A (en) * | 2021-02-04 | 2021-06-15 | 深圳市科德环保科技有限公司 | High-efficient integration landfill leachate sewage station exhaust treatment device |
| CN113082942A (en) * | 2021-05-14 | 2021-07-09 | 中珪环科(杭州)环保科技有限公司 | Heterogeneous multistage oxidation treatment device of VOCs waste gas |
-
2018
- 2018-07-27 CN CN201821197490.9U patent/CN208927904U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252093A (en) * | 2019-06-21 | 2019-09-20 | 厦门爱迪特环保科技有限公司 | A kind of petrifaction sewage pond voc_s removal system and method |
| CN110270571A (en) * | 2019-07-17 | 2019-09-24 | 青岛双星环保设备有限公司 | Vulcanizing chamber gas sampling cover and vulcanizer exhaust treatment system |
| CN110270571B (en) * | 2019-07-17 | 2024-07-16 | 青岛海琅智能装备有限公司 | Vulcanizing chamber waste gas collecting cover and vulcanizing machine waste gas treatment system |
| CN112957894A (en) * | 2021-02-04 | 2021-06-15 | 深圳市科德环保科技有限公司 | High-efficient integration landfill leachate sewage station exhaust treatment device |
| CN113082942A (en) * | 2021-05-14 | 2021-07-09 | 中珪环科(杭州)环保科技有限公司 | Heterogeneous multistage oxidation treatment device of VOCs waste gas |
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