CN114210161A - Quartz sand processing waste gas recovery treatment process - Google Patents
Quartz sand processing waste gas recovery treatment process Download PDFInfo
- Publication number
- CN114210161A CN114210161A CN202111381284.XA CN202111381284A CN114210161A CN 114210161 A CN114210161 A CN 114210161A CN 202111381284 A CN202111381284 A CN 202111381284A CN 114210161 A CN114210161 A CN 114210161A
- Authority
- CN
- China
- Prior art keywords
- waste gas
- quartz sand
- communicated
- treatment process
- sand processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000006004 Quartz sand Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 6
- 231100000331 toxic Toxicity 0.000 abstract description 6
- 230000002588 toxic effect Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000010453 quartz Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- -1 casting Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
Abstract
The invention discloses a quartz sand processing waste gas recovery treatment process, which comprises the following equipment: the fluidized bed incinerator comprises a fluidized bed incinerator body, a cyclone separator, a filtering assembly and a spray tower, wherein the fluidized bed incinerator body is communicated with the cyclone separator, the upper end of the cyclone separator is communicated with an exhaust fan, the other end of the exhaust fan is communicated with the filtering assembly, and the lower end of the filtering assembly is communicated with the spray tower. The invention has the advantages that: not only the quartz sand is burnt to separate toxic and harmful substances, but also the toxic and harmful waste gas is filtered and sprayed, and the treatment is more thorough.
Description
Technical Field
The invention relates to the technical field of quartz sand processing, in particular to a quartz sand processing waste gas recovery treatment process.
Background
The quartz sand is quartz particles formed by crushing and processing quartz stones. Quartz is a nonmetallic mineral, is a hard, wear-resistant, chemically stable silicate mineral, and has the main mineral component of SiO 2. The color of the quartz sand is milky white or colorless and semitransparent, and the Mohs hardness is 7.
Quartz sand is an important industrial mineral raw material and a non-chemical hazardous article, and is widely used in the industries of glass, casting, ceramics and fireproof materials, ferrosilicon smelting, metallurgical flux, metallurgy, building, chemical engineering, plastics, rubber, grinding materials, filter materials and the like. The quartz sand can generate partial toxic and harmful substances in the processing process and needs to be cleaned.
The existing mode is only to burn it, and the product after burning will be discharged to the atmosphere directly, causing pollution to the atmospheric environment, thus affecting the health of people.
Disclosure of Invention
In order to solve the various problems, the invention provides a quartz sand processing waste gas recovery treatment process, which is used for not only incinerating quartz sand to separate toxic and harmful substances, but also filtering and spraying the toxic and harmful waste gas, so that the treatment is thorough.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a quartz sand processing waste gas recovery treatment process comprises the following equipment: the fluidized bed incinerator is communicated with the cyclone separator, the upper end of the cyclone separator is communicated with an exhaust fan, the other end of the exhaust fan is communicated with the filtering component, and the lower end of the filtering component is communicated with the spray tower;
the treatment process comprises the following steps:
the method comprises the following steps: communicating the fluidized bed incinerator with quartz sand processing equipment, and incinerating the materials;
step two: the incinerated material flows into a cyclone separator for cyclone separation operation, solid matters flow out from the lower port, and waste gas flows out from the upper port;
step three: pumping the waste gas out of the cyclone separator by using an exhaust fan, and filtering the waste gas in a filtering component;
step four: the waste gas after passing through the filtering component enters a spray tower for spraying operation;
step five: the sprayed gas flows out from the upper outlet of the spray tower.
As an improvement, the filter assembly comprises a shell communicated with the other end of the exhaust fan, a shell cover is arranged in front of the shell, a plurality of layers of filter layers are uniformly and fixedly arranged on the back of the shell cover from top to bottom, and the filter layers are inserted into the shell.
As the improvement, the spray column includes the water tank, integrated into one piece has the tower body above the water tank, tower body upper end intercommunication has the outlet duct, tower body side lower extreme department is linked together with the filtering component lower extreme, a plurality of layers of filter plate are evenly installed to tower body inside, fixed mounting has the booster pump above the water tank, booster pump one end and water tank intercommunication, other end intercommunication have the connecting pipe, the connecting pipe is gone up a plurality of outlet pipes that stretch into in the tower body of intercommunication.
As an improvement, the water outlet pipe is uniformly communicated with a plurality of nozzles.
As an improvement, the water outlet pipe is arranged above each layer of filter plate.
As a modification, the lower end of the fluidized bed incinerator is communicated with a blower.
Compared with the prior art, the invention has the advantages that: when the quartz sand incinerator is used, quartz sand is incinerated, separated and treated, so that waste gas and related toxic and harmful substances are treated more thoroughly, and the pollution to the atmospheric environment is avoided; the arrangement of the splicing mode of the filtering layer in the filtering component can facilitate the irregular replacement of the filtering layer, thereby improving the efficiency of waste gas treatment; waste gas drifts out from bottom to top, will pass through layer upon layer filter plate and shower nozzle to spraying of relevant waste gas to can carry out comparatively thorough processing to waste gas.
Drawings
FIG. 1 is a schematic structural diagram of a quartz sand processing waste gas recovery treatment process of the present invention.
FIG. 2 is a left side view schematic diagram of a filter assembly of the quartz sand processing waste gas recovery processing technology of the present invention.
FIG. 3 is a schematic view of a three-dimensional structure of a spray tower of the quartz sand processing waste gas recovery treatment process of the present invention.
FIG. 4 is a schematic view of the internal structure of a spray tower of the quartz sand processing waste gas recovery treatment process of the present invention.
As shown in the figure: 1. a fluidized bed incinerator; 2. a cyclone separator; 3. a filter assembly; 301. a housing; 302. a shell cover; 303. a filter layer; 4. a spray tower; 401. a water tank; 402. a tower body; 403. an air outlet pipe; 404. filtering the plate; 405. a booster pump; 406. connecting pipes; 407. a water outlet pipe; 408. a spray head; 5. an exhaust fan; 6. a blower.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the process for recycling and treating the quartz sand processing waste gas comprises the following equipment: the fluidized bed incinerator 1 is communicated with the cyclone separator 2, the upper end of the cyclone separator 2 is communicated with an exhaust fan 5, the other end of the exhaust fan 5 is communicated with the filtering component 3, and the lower end of the filtering component 3 is communicated with the spray tower 4;
the treatment process comprises the following steps:
the method comprises the following steps: communicating the fluidized bed incinerator with quartz sand processing equipment, and incinerating the materials;
step two: the incinerated material flows into a cyclone separator for cyclone separation operation, solid matters flow out from the lower port, and waste gas flows out from the upper port;
step three: pumping the waste gas out of the cyclone separator by using an exhaust fan, and filtering the waste gas in a filtering component;
step four: the waste gas after passing through the filtering component enters a spray tower for spraying operation;
step five: the sprayed gas flows out from the upper outlet of the spray tower.
With reference to fig. 2, the filter assembly 3 includes a housing 301 communicated with the other end of the exhaust fan 5, a housing cover 302 is installed in front of the housing 301, a plurality of layers of filter layers 303 are evenly and fixedly installed on the rear surface of the housing cover 302 from top to bottom, and the filter layers 303 are inserted into the housing 301.
Specifically, its filtration pore of filter layer 303 reduces from last to down in proper order to can filter waste gas layer upon layer, when waiting to change filter layer 303, can hold the handle on the cap 302, thereby take out cap 302 and filter layer 303 wholly from casing 301 in to change.
Combine fig. 3 and fig. 4, spray column 4 includes water tank 401, integrated into one piece has tower body 402 above the water tank 401, tower body 402 upper end intercommunication has outlet duct 403, a tower body 402 side lower extreme department is linked together with 3 lower extremes of filter assembly, a plurality of layers of filter plate 404 are evenly installed to tower body 402 inside, fixed mounting has booster pump 405 above the water tank 401, booster pump 405 one end and water tank 401 intercommunication, other end intercommunication have even pipe 406, even pipe 406 goes up a plurality of outlet pipes 407 that stretch into in the tower body 402 of intercommunication.
A plurality of nozzles 408 are uniformly communicated with the water outlet pipe 407.
The outlet pipe 407 is installed above each layer of filter plate 404.
Specifically, waste gas enters from the lower end of the tower body 401, flows upwards gradually, needs to pass through the filter plates 404 layer by layer, and before the waste gas is introduced, the booster pump 405 needs to be started in advance, so that chemical neutralization liquid in the water tank 401 is pumped out and passes through the water outlet pipe 407, and is atomized and sprayed out through the spray head 408, and the waste gas is thoroughly cleaned.
The lower end of the fluidized bed incinerator 1 is communicated with a blower 6, and the blower is arranged to enable the combustion in the incinerator to be more complete.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A quartz sand processing waste gas recovery treatment process is characterized by comprising the following equipment: the fluidized bed incinerator (1) is communicated with the cyclone separator (2), the upper end of the cyclone separator (2) is communicated with an exhaust fan (5), the other end of the exhaust fan (5) is communicated with the filtering component (3), and the lower end of the filtering component (3) is communicated with the spray tower (4);
the treatment process comprises the following steps:
the method comprises the following steps: communicating the fluidized bed incinerator with quartz sand processing equipment, and incinerating the materials;
step two: the incinerated material flows into a cyclone separator for cyclone separation operation, solid matters flow out from the lower port, and waste gas flows out from the upper port;
step three: pumping the waste gas out of the cyclone separator by using an exhaust fan, and filtering the waste gas in a filtering component;
step four: the waste gas after passing through the filtering component enters a spray tower for spraying operation;
step five: the sprayed gas flows out from the upper outlet of the spray tower.
2. The quartz sand processing waste gas recovery treatment process according to claim 1, characterized in that: the filter assembly (3) comprises a shell (301) communicated with the other end of the exhaust fan (5), a shell cover (302) is installed in front of the shell (301), a plurality of layers of filter layers (303) are installed on the back of the shell cover (302) from top to bottom in an even and fixed mode, and the filter layers (303) are inserted into the shell (301).
3. The quartz sand processing waste gas recovery treatment process according to claim 1, characterized in that: spray column (4) include water tank (401), integrated into one piece has tower body (402) above water tank (401), tower body (402) upper end intercommunication has outlet duct (403), tower body (402) a side lower extreme is linked together with filtering component (3) lower extreme, a plurality of layers of filter plate (404) are evenly installed to tower body (402) inside, fixed mounting has booster pump (405) above water tank (401), booster pump (405) one end and water tank (401) intercommunication, other end intercommunication have even pipe (406), even pipe (406) are gone up a plurality of outlet pipe (407) that stretch into in tower body (402) of intercommunication.
4. The quartz sand processing waste gas recovery treatment process according to claim 3, characterized in that: a plurality of spray heads (408) are uniformly communicated on the water outlet pipe (407).
5. The quartz sand processing waste gas recovery treatment process according to claim 3, characterized in that: the water outlet pipe (407) is arranged above each layer of filter plate (404).
6. The quartz sand processing waste gas recovery treatment process according to claim 1, characterized in that: the lower end of the fluidized bed incinerator (1) is communicated with a blower (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381284.XA CN114210161A (en) | 2021-11-20 | 2021-11-20 | Quartz sand processing waste gas recovery treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381284.XA CN114210161A (en) | 2021-11-20 | 2021-11-20 | Quartz sand processing waste gas recovery treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114210161A true CN114210161A (en) | 2022-03-22 |
Family
ID=80697670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111381284.XA Pending CN114210161A (en) | 2021-11-20 | 2021-11-20 | Quartz sand processing waste gas recovery treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114210161A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329233A (en) * | 2002-05-15 | 2003-11-19 | Babcock Hitachi Kk | Exhaust gas processing device |
| CN106482120A (en) * | 2016-10-10 | 2017-03-08 | 上海第二工业大学 | The method and apparatus for organic solid waste process being carried out using recirculating fluidized bed |
| CN108744963A (en) * | 2018-06-27 | 2018-11-06 | 贵州大学 | A kind of thermal power station's waste gas filter |
| CN212349677U (en) * | 2020-09-04 | 2021-01-15 | 江苏富乐德石英科技有限公司 | Processing equipment for quartz ring |
-
2021
- 2021-11-20 CN CN202111381284.XA patent/CN114210161A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003329233A (en) * | 2002-05-15 | 2003-11-19 | Babcock Hitachi Kk | Exhaust gas processing device |
| CN106482120A (en) * | 2016-10-10 | 2017-03-08 | 上海第二工业大学 | The method and apparatus for organic solid waste process being carried out using recirculating fluidized bed |
| CN108744963A (en) * | 2018-06-27 | 2018-11-06 | 贵州大学 | A kind of thermal power station's waste gas filter |
| CN212349677U (en) * | 2020-09-04 | 2021-01-15 | 江苏富乐德石英科技有限公司 | Processing equipment for quartz ring |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220322 |