CN205145925U - Be used for pitch mixing system fume treatment auxiliary - Google Patents
Be used for pitch mixing system fume treatment auxiliary Download PDFInfo
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- CN205145925U CN205145925U CN201520905059.5U CN201520905059U CN205145925U CN 205145925 U CN205145925 U CN 205145925U CN 201520905059 U CN201520905059 U CN 201520905059U CN 205145925 U CN205145925 U CN 205145925U
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- conveyance conduit
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Abstract
The utility model belongs to the technical field of the processing of pitch flue gas, specific saying so relates to the be used for pitch mixing system fume treatment auxiliary of a bituminous mixing plant, and it includes loading workshop, flue gas absorption system, pulse dust removal system, exhaust system, adsorbent addition system, the device that gathers materials, the adsorbent adds the system and includes that the adsorbent adds device, adsorbent pipeline and adsorbent control valve, and this adsorbent adds the device and passes through adsorbent pipeline and flue gas absorption system intercommunication, and this adsorbent control valve is installed on adsorbent pipeline, the device that gathers materials is installed and is arranged in collecting on the granule material that drops in the pulse dust removal system and sends the additive that drops into adsorbent pipeline by feeder. Above -mentioned bituminous mixing plant fume treatment auxiliary purification efficiency is high, the working costs is low, no secondary pollution, when having solved bituminous mixing plant production well, and the produced pollution problem of glance coal unorganized emission.
Description
Technical field
The utility model belongs to the processing technology field of bitumen flue gas, relate to specifically a kind of bituminous mixing plant for asphalt mixing system fume treatment auxiliary.
Background technology
Asphalt generally will be heated to 150 ~ 180 DEG C at mixing process medium pitch, and the temperature of finished asphalt compound is usually at 140 ~ 160 DEG C.Glance coal can be volatilized after asphalt heating.Glance coal is mainly made up of liquefied hydrocarbon or solid hydrocarbon particulate and gaseous hydrocarbons derivative.It contains multiple carcinogenic substance, and wherein BaP is strong carcinogen.Clear and definite regulation has been made in China standard GB/T 16297-1996 " discharge standard of air pollutants " discharge to glance coal: the highest permission concentration of emission that building stirs is 150mg/m
3, generation equipment must not have obvious uncontrollable discharge to exist.But China's overwhelming majority bituminous mixing plant is not all controlled the Asphalt Smoke Emission of asphalt storage, finished product material entrucking district, finished product material tank top, particularly finished product material entrucking district, when Dump gate is opened, large stock glance coal fills the air, elegant everywhere, serious harm health.
For solving the problem, applicant in this case's utility model a kind of bituminous mixing plant entrucking district blue smoke treatment facility and processing method (application number is 201510311768.5) thereof, it is characterized in that: comprise entrucking workshop, smoke absorption system, pulse dust removal system, precoated shet system and gas extraction system, the pulse dust removal system of this kind of system and coat system and gas extraction system separate, especially the high asphalt mixing plant of output is applicable to, for medium and small output, the asphalt mixing plant that floor space is little, this kind of blue smoke treatment facility is further improved, especially run into problem that adsorbent drops therefore this kind of blue smoke treatment facility be further improved.
Utility model content
For overcoming deficiency of the prior art, the utility model provides one effectively can process bitumen flue gas can not cause secondary pollution, and structure is simple, be convenient to operation and management for asphalt mixing system fume treatment auxiliary.
For achieving the above object, the technical solution adopted in the utility model is as follows:
For bituminous mixing plant fume treatment auxiliary, comprise entrucking workshop, smoke absorption system, pulse dust removal system, gas extraction system, the flue gas that entrucking workshop produces by described smoke absorption system is introduced in pulse dust removal system, described gas extraction system is used for the pure air after pulse dust removal system being filtered and discharges, it is characterized in that: also comprise adsorbent add-on system, material-gathering device, described adsorbent adds system and comprises adsorbent adding set, adsorbent conveyance conduit and adsorbent control valve, this adsorbent adding set is by adsorbent conveyance conduit and smoke absorption system connectivity, this adsorbent control valve is installed on adsorbent conveyance conduit, described material-gathering device is installed in pulse dust removal system for collect in the particulate material dropped and to be sent in adsorbent conveyance conduit by the additive dropped by charging gear.
Further, also comprise dust induction system, described dust induction system comprises powder transfer pipelines, tube cell control valve, and this powder transfer pipelines is communicated with adsorbent conveyance conduit, and this tube cell control valve is installed on powder transfer pipelines.
Further, dust pipeline one end is communicated with adsorbent conveyance conduit, the other end is communicated with the stirring host of bituminous mixing plant.
Further, pulse dust removal system comprises housing, be arranged at filter bag room in housing and air-purifying chamber and deashing device, and these filter bag indoor are communicated with gas extraction system with smoke absorption system connectivity, air-purifying chamber, deashing device is arranged at filter bag indoor.
Further, be provided with pressure test device between filter bag room and air-purifying chamber, this pressure test device and deashing device link.
Further, filter bag is provided with blanking port bottom room, and described material-gathering device is arranged at the blanking port place of filter bag room.
Further, attached dose of adding set comprises powder tank and gas-moving device, and this powder tank is communicated with adsorbent conveyance conduit, gas-moving device is arranged on adsorbent conveyance conduit for blowing the adsorbent in adsorbent conveyance conduit.
From above-mentioned to description of the present utility model, compared with prior art, the bituminous mixing plant fume treatment auxiliary that the utility model provides, adsorbent is adopted to carry out physical absorption to glance coal, the adsorbent dropped during the work of adsorbent add-on system can be recycled, when being sent in the stirring host of bituminous mixing plant after adsorbent is saturated, for the production of asphalt.Package unit purification efficiency is high, operating cost is low, non-secondary pollution, when solving bituminous mixing plant production well, and glance coal uncontrollable discharge produced pollution problem.
Accompanying drawing explanation
Fig. 1 is that the utility model is for asphalt mixing system fume treatment auxiliary structural representation.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
With reference to described in Fig. 1, for bituminous mixing plant fume treatment auxiliary, comprise entrucking workshop 1, smoke absorption system 2, pulse dust removal system 3, gas extraction system 4, adsorbent add-on system 5, material-gathering device 6, dust induction system 7;
Entrucking workshop 1 is enclosure seal workshop, and outer package installs the soft curtain 11 escaped for tackling glance coal, has both effectively prevented blue smoke flue gas from escaping, and absorbs to again pitch blue smoke and provides buffer time.
The flue gas that entrucking workshop 1 produces by smoke absorption system 2 is introduced in pulse dust removal system 3, it comprises flue 21 and flue gas control valve 22, the air inlet of this flue 21 is communicated with sealing workshop 1, gas outlet is communicated with pulse dust removal system 3, negative pressure is formed in this flue 21, can efficiently blue smoke flue gas be sucked in flue 21 by negative pressure, and then avoid environmental air pollution, flue gas control valve 22 controls the break-make of flue 21.
Pulse dust removal system 3 comprises housing 31, filter bag room 32, air-purifying chamber 33, deashing device and pressure test device 34, the blanking port 311 be communicated with filter bag room 32 is provided with bottom housing 31, this filter bag room 32 is communicated with flue 21, this air-purifying chamber 33 is communicated with gas extraction system 4, this deashing device is located in filter bag room 32 for removing dust on filter bag, this pressure test device 34 be located at pressure differential between filter bag room 32 and air-purifying chamber 33 and with deashing device coordinated signals, when pressure reduction reaches setting value, illustrate that adsorbent is saturated, deashing device action, deashing is carried out to filter bag, saturated adsorbent is shaken off.
Gas extraction system 4 comprises pure qi (oxygen) pipeline 41, chimney 42, and this chimney 42 is communicated with air-purifying chamber 33 by pure qi (oxygen) pipeline 41, and the whole treatment system of pure qi (oxygen) pipeline 41 is all run in subnormal ambient.
Adsorbent add-on system 5, comprise adsorbent adding set 51, adsorbent conveyance conduit 52 and adsorbent control valve 53, adsorbent adding set 51 comprises powder tank 511 and gas-moving device 512, this gas-moving device 512 is for sending in adsorbent conveyance conduit 52 by the absorption additive in powder tank 511, this adsorbent control valve 53 is installed on adsorbent conveyance conduit 52, this adsorbent conveyance conduit 52 is communicated with flue 21, and this adsorbent control valve 53 is installed on adsorbent conveyance conduit 52.
Material-gathering device 6, is installed on the blanking port 311 that filter bag room 32 is communicated with, for collect in the particulate material dropped and to be sent in adsorbent conveyance conduit 52 by the additive dropped by charging gear.
Dust induction system 7 comprises powder transfer pipelines 71, tube cell control valve 72, and the two ends of this powder transfer pipelines 71 are connected with adsorbent conveyance conduit 52 and asphalt mixing plant 100 respectively, and this tube cell control valve 72 is installed on powder transfer pipelines 71.
With reference to shown in Fig. 1, the use step of above-mentioned bituminous mixing plant fume treatment auxiliary is as follows:
Step 1, open adsorbent control valve 53, close flue gas control valve 22 and dust transfer valve 72, open gas-moving device 512, adsorbent adding set adds the little or porous of various particle and has material compared with bigger serface as adsorbent in pulse dust removal system, adsorbent by pneumatic transmission to pulse dust removal system 3, and be evenly distributed in filter bag surface, continue to inject adsorbent in pulse dust removal system 3, until the pressure reduction between pulse dust removal system 3 filter bag room and air-purifying chamber reaches setting, filter bag has just possessed the condition receiving glance coal;
Step 2, charging car enters the workshop splicing of entrucking district, produce the setting of region place at glance coal and escape entrucking workshop 1 for enclosure seal workshop for tackling glance coal, open flue gas control valve 22 and glance coal is sucked flue 21, the flue gas that the finished product material produced in discharge process and waste material produce sucks in pulse dust removal system 3 by smoke absorption system;
Step 3, makes full use of adsorbent and adsorbs the oil in flue gas;
Step 4, in pulse dust removal system adsorption process, the adsorbent dropped is sent in adsorbent add-on system after being collected by material-gathering device, is again admitted in pulse dust removal system and recycles;
Step 5, the pure air after evolving enters in air-purifying chamber, and the clean gas through absorption enters chimney 42 through air-introduced machine and discharges;
Step 6, replaces new adsorbent in time by adsorbent add-on system after the adsorbent in pulse dust removal system 3 is saturated, returns step 2, and ensures there are enough powders in pulse dust removal system 3.
Pressure test device is provided with between above-mentioned filter bag room 32 and air-purifying chamber 31, when pressure reduction reaches setting value, the action of adsorbent saturated now deashing device is described, deashing is carried out to filter bag, saturated absorbent particles is shaken off, open dust transfer valve 72 and close adsorbent control valve 53 and flue gas control valve 22, saturated adsorbent is admitted in the stirring host of bituminous mixing plant for generation of asphalt as aggregate;
Described adsorbent is one or more in the recycling powder produced in coke blacking, aluminium oxide, dolomite, talcum powder or Process of Pitch Mixture Production.
Above-mentioned bituminous mixing plant fume treatment auxiliary adopts adsorbent to carry out physical absorption to glance coal, the adsorbent dropped during the work of adsorbent add-on system can be recycled, when being sent in the stirring host of bituminous mixing plant after adsorbent is saturated, for the production of asphalt.Package unit purification efficiency is high, operating cost is low, non-secondary pollution, when solving bituminous mixing plant production well, and glance coal uncontrollable discharge produced pollution problem.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (7)
1. one kind for bituminous mixing plant fume treatment auxiliary, comprise entrucking workshop, smoke absorption system, pulse dust removal system, gas extraction system, the flue gas that entrucking workshop produces by described smoke absorption system is introduced in pulse dust removal system, described gas extraction system is used for the pure air after pulse dust removal system being filtered and discharges, it is characterized in that: also comprise adsorbent add-on system, material-gathering device, described adsorbent adds system and comprises adsorbent adding set, adsorbent conveyance conduit and adsorbent control valve, this adsorbent adding set is by adsorbent conveyance conduit and smoke absorption system connectivity, this adsorbent control valve is installed on adsorbent conveyance conduit, described material-gathering device is installed in pulse dust removal system for collect in the particulate material dropped and to be sent in adsorbent conveyance conduit by the additive dropped by charging gear.
2. according to claim 1 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: also comprise dust induction system, described dust induction system comprises powder transfer pipelines, tube cell control valve, this powder transfer pipelines is communicated with adsorbent conveyance conduit, and this tube cell control valve is installed on powder transfer pipelines.
3. according to claim 2 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: described dust pipeline one end is communicated with adsorbent conveyance conduit, the other end is communicated with the stirring host of bituminous mixing plant.
4. according to claim 1 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: described pulse dust removal system comprises housing, be arranged at filter bag room in housing and air-purifying chamber and deashing device, and these filter bag indoor are communicated with gas extraction system with smoke absorption system connectivity, air-purifying chamber, deashing device is arranged at filter bag indoor.
5. according to claim 4 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: be provided with pressure test device between described filter bag room and air-purifying chamber, this pressure test device and deashing device link.
6. according to claim 4 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: be provided with blanking port bottom described filter bag room, described material-gathering device is arranged at the blanking port place of filter bag room.
7. according to claim 1 for bituminous mixing plant fume treatment auxiliary, it is characterized in that: described attached dose of adding set comprises powder tank and gas-moving device, this powder tank is communicated with adsorbent conveyance conduit, gas-moving device is arranged on adsorbent conveyance conduit for blowing the adsorbent in adsorbent conveyance conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905059.5U CN205145925U (en) | 2015-11-13 | 2015-11-13 | Be used for pitch mixing system fume treatment auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905059.5U CN205145925U (en) | 2015-11-13 | 2015-11-13 | Be used for pitch mixing system fume treatment auxiliary |
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| Publication Number | Publication Date |
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| CN205145925U true CN205145925U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520905059.5U Active CN205145925U (en) | 2015-11-13 | 2015-11-13 | Be used for pitch mixing system fume treatment auxiliary |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597491A (en) * | 2015-11-13 | 2016-05-25 | 福建南方路面机械有限公司 | Flue gas treatment device and method for asphalt stirring system |
-
2015
- 2015-11-13 CN CN201520905059.5U patent/CN205145925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597491A (en) * | 2015-11-13 | 2016-05-25 | 福建南方路面机械有限公司 | Flue gas treatment device and method for asphalt stirring system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |