CN204121930U - A kind of exhaust system with waste gas purification processing capacity - Google Patents
A kind of exhaust system with waste gas purification processing capacity Download PDFInfo
- Publication number
- CN204121930U CN204121930U CN201420568620.0U CN201420568620U CN204121930U CN 204121930 U CN204121930 U CN 204121930U CN 201420568620 U CN201420568620 U CN 201420568620U CN 204121930 U CN204121930 U CN 204121930U
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- China
- Prior art keywords
- heat
- waste gas
- venturi tube
- energy
- coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model relates to a kind of exhaust system with waste gas purification processing capacity be applicable in chemical and medicine industry production or R&D process, belongs to air cleaning facility technical field, it collecting system comprising waste gas treatment equipment and provide thermal source; Described waste gas treatment equipment comprises exhaust hood, Venturi tube, cyclone dust collectors, laser air purifier and centrifugal fan; Described collecting system comprises light energy heat concentration device, sewage source heat pump and the heat exchanger for heat conversion, described Venturi tube and cyclone dust collectors are provided with insulation jacket or heat(ing) coil, and described insulation jacket or heat(ing) coil are connected with heat exchanger.The utility model passes through light energy heat concentration device, sewage source heat pump to equipment transferring heat energy, can normally use under making the equipment situation that temperature is lower in the winter time, and effectively utilize the heat energy in solar energy and chemical plant wastewater pond, greatly reduce the consumption of the energy, reduce carbon emission amount, there is the advantage of environmental protection and energy saving.
Description
Technical field
The utility model relates to air cleaning facility technical field, is specifically related to a kind of exhaust system with waste gas purification processing capacity be applicable in chemical and medicine industry production or R&D process.
Background technology
At present in fine chemistry industry production field, be the intermittent mode of production, a batch production is carried out with reactor, on-the-spot at workshop, solid material needs the manhole opening reactor to feed intake usually, have a large amount of dust to be drawn in exhaust system by exhaust hood, and the organic solution in reactor is volatilized in a large number, be also drawn in exhaust system in the lump.
Especially in the chemical industry workshop of liquid crystal intermediates and medicine intermediate, having a large amount of dust is extend in exhaust system, because exhaust system does not arrange air cleaning unit usually, dust in workshop and volatile organic substance are all directly discharged in air, whole industrial production district is caused to fill the air pungent smell, cause great harm to environment, impact the health of other staff, even the residential block of periphery all can be had a strong impact on.
Existing air cleaning facility, normally adsorbs the gas organic molecule in exhaust system or decomposes, and is to discharge after gas obtains certain purification again.Like this gas of discharging in the exhaust system of workshop is processed, the pressure of environment can be alleviated, but, effectively can not can not be processed by the dust in air-flow, even can be caused serious damage to equipment.And a large amount of energy of exhaust system consumption turned of not stopping transport, makes the operation cost of enterprise and the unit consumption of product increase, not only causes tremendous influence to environment, affect the competitiveness of enterprise simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of exhaust system with waste gas purification processing capacity.
The utility model adopts following technical scheme:
There is an exhaust system for waste gas purification processing capacity, it collecting system comprising waste gas treatment equipment and thermal source is provided; Described waste gas treatment equipment comprises the exhaust hood, Venturi tube, cyclone dust collectors, laser air purifier and the centrifugal fan that are linked in sequence by exhaust duct; The trunnion place of described Venturi tube is connected with storage tank by water supply line, and described water supply line is provided with water pump; Described collecting system comprises light energy heat concentration device, sewage source heat pump and the heat exchanger for heat conversion, described light energy heat concentration device comprises hyperboloid optical heat collector, controls the two-dimensional solar tracking system that hyperboloid optical heat collector rotates and the vacuum heat-conduction oil pipe carrying out heat transmission, described vacuum heat-conduction oil pipe communicates with heat exchanger, and described sewage source heat pump is connected with vacuum heat-conduction oil pipe; Described Venturi tube and cyclone dust collectors are provided with insulation jacket or heat(ing) coil, and described insulation jacket or heat(ing) coil are connected with heat exchanger; Arrange cooling chuck or cooling coil outside the motor of described centrifugal fan, described cooling chuck or cooling coil are connected with storage tank by circulating water pipe.
Further, the gas flare be arranged between exhaust hood and Venturi tube and the heat-exchange device be connected with gas flare by heat exchanging pipe is also comprised.
Further, also comprise the coalescer be arranged between gas flare and Venturi tube, described coalescer is connected with water supply line.
Further, also comprise blowdown storage tank, the bottom discharge openings of described cyclone dust collectors is connected with blowdown storage tank.
Good effect of the present utility model is as follows:
The utility model adds dust pretreatment system before laser air purifier, effectively the dust in waste gas can be removed in advance, and then by laser air purifier, the organic gas molecule in waste gas is processed,, treated waste gas is containing any organic matter, directly be discharged in air by the outlet of centrifugal fan, can not impact environment, ensure that the quality of surrounding air and the living environment quality of resident.
Wherein, waste gas sprays through the flame of 1200 degree in gas flare, the dust material of the overwhelming majority and a part of organic gas can be removed, after air-flow enters coalescer, because water pump supplies water, by the water atomization that atomizer will spray into, tiny dust is fully contacted with water smoke, mutual parcel, form larger particle, then through Venturi tube, air-flow sharply accelerates at the flow velocity at trunnion place, the water that water pump is sprayed into is atomized under the effect of powerful air-flow, the dust formed in air-flow is wrapped up by water smoke further, form solid matter and the mud of larger particle, settle down in cyclone dust collectors.When the waste gas of the chalk dust removing of entering over enters the process of laser air purifier again, treatment effect is splendid, and saves a large amount of energy.
The heat of gas flare can be recycled by arranging of heat-exchange device, to workshop heating or to steam generating equipment heat supply, greatly can save the consumption of the energy, reduce operating cost.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation.
In the accompanying drawings: 1 exhaust hood, 2 exhaust ducts, 3 gas flares, 4 heat exchanging pipes, 5 heat-exchange devices, 6 water supply lines, 7 storage tanks, 8 water pumps, 9 coalescers, 10 centrifugal fans, 11 laser air purifiers, 12 Venturi tubes, 13 cyclone dust collectors, 14 blowdown storage tanks, 15 circulating water pipes, 16 hyperboloid optical heat collectors, 17 two-dimensional solar tracking systems, 18 vacuum heat-conduction oil pipes, 19 heat exchanger, 20 sewage source heat pumps.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of exhaust system with waste gas purification processing capacity as shown in Figure 1, it collecting system comprising waste gas treatment equipment and thermal source is provided; Described waste gas treatment equipment comprises the exhaust hood 1, Venturi tube 12, cyclone dust collectors 13, laser air purifier 11 and the centrifugal fan 10 that are linked in sequence by exhaust duct 2; The trunnion place of described Venturi tube 12 is connected with storage tank 7 by water supply line 6, and described water supply line 6 is provided with water pump 8; Described collecting system comprises light energy heat concentration device, sewage source heat pump 20 and the heat exchanger 19 for heat conversion.
Light energy heat concentration device can effectively utilize solar energy to carry out the conversion of the energy to system, environmental protection, and cost is lower.And in Chemical Manufacture plant area; have various dissimilar wastewater disposal basin; such as in the production area of a certain product; due to usually can the operation of useful hot water washing in the last handling process of reaction; the waste water that separatory is discharged contains certain energy; therefore sewage source heat pump 20 is put in this type of wastewater disposal basin, a large amount of energy can be reclaimed, environmental protection.
Described light energy heat concentration device comprises hyperboloid optical heat collector 16, controls the two-dimensional solar tracking system 17 that hyperboloid optical heat collector 16 rotates and the vacuum heat-conduction oil pipe 18 carrying out heat transmission.Described vacuum heat-conduction oil pipe 18 communicates with heat exchanger 19, and described sewage source heat pump 20 is connected with vacuum heat-conduction oil pipe 18; Described Venturi tube 12 and cyclone dust collectors 13 are provided with insulation jacket or heat(ing) coil (not shown), and described insulation jacket or heat(ing) coil are connected with heat exchanger 19.In insulation jacket or heat(ing) coil, recirculated water is housed, wherein the power conversion that light energy heat concentration device and sewage source heat pump 20 absorb is become to be used for heat cycles water by heat exchanger 19.In the winter time, the especially cold north, owing to there being the effect of water in Venturi tube 12 and cyclone dust collectors 13, is easy to freeze and hinders the normal work of system, therefore needing to prevent its inside from freezing by jacket heat-preservation.
In addition, in the present embodiment, described hyperboloid optical heat collector 16 adopts model to be the light-duty high-performance solar heat collector of slot type of BYTB-2, described two-dimensional solar tracking system 17 is routine techniques, repeats no more herein.
See accompanying drawing 1, the utility model also comprises the gas flare 3 be arranged between exhaust hood 1 and Venturi tube 12 and the heat-exchange device 5 be connected with gas flare 3 by heat exchanging pipe 4.In described gas flare 3 bocca interval carry out flame injection, its flame temperature is 1000-1200 DEG C, and can burn most dust instantaneously, high-temp combustion avoids the generation of the harmful substances such as bioxin.Constantly thermal-flame is sprayed in gas flare 3, there is a large amount of thermal releases, can effectively recycle a part of heat energy by heat exchanger 5, can heat to workshop in the winter time, also may be used for the steam raising plant in workshop or the thermal source of conduction oil summer.For the energy resource consumption reduced in production process and reduction production cost, there is remarkable result.
The utility model also comprises blowdown storage tank 14, and the bottom discharge openings of described cyclone dust collectors 13 is connected with blowdown storage tank 14.Have the fluid comprising dust bottom cyclone dust collectors 13 to overstock, can constantly the fluid containing dust in cyclone dust collectors 13 be discharged in time by blowdown storage tank 14, and storage tank receives good leak tightness, reduces secondary pollution.
As shown in Figure 1, the utility model also comprises the coalescer 9 be arranged between gas flare 3 and Venturi tube 12, and described coalescer 9 is connected with water supply line 6.Water supply line 6 end is provided with atomizer.
In the present embodiment, the water inlet of described water pump 8 is connected with storage tank 7, delivery port is connected with Venturi tube 12 and coalescer 9 respectively by water supply line 6, be connected water supply line 6 end with described coalescer 9 and be provided with atomizer, water supply line 6 end be connected with Venturi tube 12 is arranged at the trunnion place of Venturi tube 12.Be injected in coalescer 9 after described atomizer makes water fogging, the dust that burning is produced unburned dust is wrapped to form the larger particulate matter of volume through water smoke, air-flow is through the trunnion place of Venturi tube 12, because caliber diminishes, gas flow rate increases instantaneously, by the atomization of water current passed into, dust and dust cohesion is made then to settle down in cyclone dust collectors 13 further, so far, dust in the gas of exhaust system is all removed, and the volatility of organic solvent is stronger, and major part can not be soluble in water, and under the effect of air-flow, still enter into laser air purifier 11 in the form of a vapor, then under the effect of laser air purifier 11, there is physical change and chemical change further, air-flow is effectively purified, centrifugal fan 10 is finally had to be discharged in air.Containing dust and easily organic in the gas of discharging, without any peculiar smell.
Arrange cooling chuck or cooling coil outside the motor of described centrifugal fan 10, described cooling chuck or cooling coil are connected with storage tank 7 by circulating water pipe 15.Motor, in continuous running, will inevitably produce heat, if heat can not distribute in time, motor can be made badly damaged, the normal work of influential system.And storage tank 7 is not having Insulation or heating system, also can affect it owing to freezing in the winter time and normally work.Therefore, cold water in storage tank 7 guided in cooling chuck outside the motor of centrifugal fan 10 or cooling coil by circulating water pipe 15 and circulate, can the heat of motor be passed in the water of storage tank 7 like this, effectively lower the temperature rapidly to motor, also can make the heating that the water of storage tank 7 carries out to a certain degree simultaneously, avoid freezing and freeze, when inapplicable additional energy source, realize the effect of killing two birds with one stone, the normal operation of the equipment of guarantee and the energy loss reduced in production process are significant.
In the present embodiment, described laser air purifier 11 is specially sharp source and declines ionization of gas cleaning equipment, and its model is AJ-ES0903001, AJ-ES0903002 or AJ-ES0903003.
In the utility model, the inwall of described exhaust hood 1, exhaust duct 2, coalescer 9, Venturi tube 12 and cyclone dust collectors 13 is provided with polytetrafluoroethyllining lining, has good internal corrosion performance.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (3)
1. there is an exhaust system for waste gas purification processing capacity, it is characterized in that: it collecting system comprising waste gas treatment equipment and thermal source is provided; Described waste gas treatment equipment comprises the exhaust hood (1), Venturi tube (12), cyclone dust collectors (13), laser air purifier (11) and the centrifugal fan (10) that are linked in sequence by exhaust duct (2); The trunnion place of described Venturi tube (12) is connected with storage tank (7) by water supply line (6), described water supply line (6) is provided with water pump (8); Described collecting system comprises light energy heat concentration device, sewage source heat pump (20) and the heat exchanger (19) for heat conversion, described light energy heat concentration device comprises hyperboloid optical heat collector (16), controls the two-dimensional solar tracking system (17) that hyperboloid optical heat collector (16) rotates and the vacuum heat-conduction oil pipe (18) carrying out heat transmission, described vacuum heat-conduction oil pipe (18) communicates with heat exchanger (19), and described sewage source heat pump (20) is connected with vacuum heat-conduction oil pipe (18); Described Venturi tube (12) and cyclone dust collectors (13) are provided with insulation jacket or heat(ing) coil, and described insulation jacket or heat(ing) coil are connected with heat exchanger (19); Arrange cooling chuck or cooling coil outside the motor of described centrifugal fan (10), described cooling chuck or cooling coil are connected with storage tank (7) by circulating water pipe (15).
2. a kind of exhaust system with waste gas purification processing capacity according to claim 1, it is characterized in that: also comprise the coalescer (9) be arranged between gas flare (3) and Venturi tube (12), described coalescer (9) is connected with water supply line (6).
3. a kind of exhaust system with waste gas purification processing capacity according to claim 2, is characterized in that: also comprise the gas flare (3) be arranged between exhaust hood (1) and Venturi tube (12) and the heat-exchange device (5) be connected with gas flare (3) by heat exchanging pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568620.0U CN204121930U (en) | 2014-09-30 | 2014-09-30 | A kind of exhaust system with waste gas purification processing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568620.0U CN204121930U (en) | 2014-09-30 | 2014-09-30 | A kind of exhaust system with waste gas purification processing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204121930U true CN204121930U (en) | 2015-01-28 |
Family
ID=52378321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568620.0U Expired - Fee Related CN204121930U (en) | 2014-09-30 | 2014-09-30 | A kind of exhaust system with waste gas purification processing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204121930U (en) |
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2014
- 2014-09-30 CN CN201420568620.0U patent/CN204121930U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150128 Termination date: 20190930 |