CN112933787A - Waste gas treatment system for environmental protection - Google Patents
Waste gas treatment system for environmental protection Download PDFInfo
- Publication number
- CN112933787A CN112933787A CN202110172798.8A CN202110172798A CN112933787A CN 112933787 A CN112933787 A CN 112933787A CN 202110172798 A CN202110172798 A CN 202110172798A CN 112933787 A CN112933787 A CN 112933787A
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- Prior art keywords
- cooling
- purification
- waste gas
- dust removal
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an environment-friendly waste gas treatment system which comprises a dust removal component, a cooling component and a purification component which are sequentially connected end to end, wherein the purification component comprises a purification body, two ends of the purification body are respectively provided with a purification inlet and a purification outlet, an inlet flow equalizing net, a low-temperature plasma electric field and an ultraviolet lamp tube are sequentially arranged in the purification body, the dust removal component is used for removing dust in waste gas, the cooling component is used for cooling the waste gas, and the waste gas is sequentially discharged through the dust removal component, the cooling component and the purification component. Has the advantages that: waste gas can effectually detach the dust in the waste gas and cool down before getting into the purification body, guarantees exhaust purification's effect, prolongs purification unit's life.
Description
Technical Field
The invention relates to an environment-friendly device, in particular to an environment-friendly waste gas treatment system.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, acid-base waste gas purification, chemical waste gas purification, odor deodorization purification and the like. Because the waste gas produces the condition diversified, can have more dust particle material when a lot of waste gas produces, such waste gas gets into treatment facility after, can cause consequences such as jam, cover to treatment facility after long-time operation, makes original treatment facility not reach the treatment effect, and high temperature waste gas gets into treatment facility in addition and also can cause the harm to treatment facility.
Disclosure of Invention
The invention aims to provide an environment-friendly waste gas treatment system to solve the problems.
The technical scheme for solving the technical problems is as follows: the utility model provides an exhaust-gas treatment system for environmental protection, includes end to end's dust removal part, cooling part and purification part in proper order, purification part is including purifying the body, purification import and purification export have been seted up respectively to the both ends of purifying the body, it is equipped with import flow equalizing net, low temperature plasma electric field and ultraviolet tube in proper order to purify this internal, dust removal part is arranged in detaching the dust in the waste gas, cooling part is used for making waste gas cooling, and waste gas loops through dust removal part cooling part with purification part and discharge.
The invention has the beneficial effects that: waste gas can effectually detach the dust in the waste gas and cool down before getting into the purification body, guarantees exhaust purification's effect, prolongs purification unit's life.
On the basis of the technical scheme, the invention can be further improved as follows.
The dust removal part comprises a fan and a dust removal cavity, the dust removal cavity comprises a cylinder section, a conical section and a dust chamber which are sequentially communicated from top to bottom, a dust removal inlet and a dust removal outlet are respectively arranged on one side and the top of the cylinder section, the fan is communicated with the dust removal inlet through a dust removal pipe, and waste gas is blown into the dust removal cavity through the fan.
The diameter of the conical section is gradually reduced from top to bottom.
The inner part of the cylindrical section is fixedly connected with an annular pipe, a plurality of spray heads are uniformly arranged on the annular pipe at intervals, and the annular pipe is communicated with a water pipe.
The cooling part comprises a cooling spiral pipe, a cooling water tank and a circulating water tank, one end of the cooling spiral pipe is communicated with the dust removal outlet through a dust removal pipe, the other end of the cooling spiral pipe is communicated with the purification inlet through a purification pipe, and the cooling spiral pipe is arranged in the cooling water tank.
The circulating water tank is communicated with the cooling water tank through a cooling inlet pipe and a cooling outlet pipe respectively, and a pump is arranged on the cooling inlet pipe.
And a cooler is arranged in the circulating water tank.
The cooling inlet pipe is communicated with the annular pipe.
Drawings
Fig. 1 is a schematic structural diagram of an environmental protection exhaust gas treatment system provided by the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a conical section, 2, a dust collecting chamber, 3, a fan, 4, a dust inlet pipe, 5, a dust outlet, 6, a ring pipe, 7, a spray head, 8, a dust outlet pipe, 9, a cooling spiral pipe, 10, a purification inlet pipe, 11, a cooling water tank, 12, a cooling inlet pipe, 13, a cooling outlet pipe, 14, a pump, 15, a circulating water tank, 16, a cooler, 17, a purification body, 18, an inlet flow equalizing net, 19, a low-temperature plasma electric field, 20, an ultraviolet lamp tube, 21, a purification inlet, 22, a purification outlet, 23, a cylindrical section, 24, a dust inlet, 25, a first filter screen, 26, a second filter screen, 27 and a fan.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, an environmental protection waste gas treatment system comprises a dust removal component, a cooling component and a purification component which are sequentially connected end to end, wherein the purification component comprises a purification body 17, two ends of the purification body 17 are respectively provided with a purification inlet 21 and a purification outlet 22, an inlet flow equalizing net 18, a low-temperature plasma electric field 19 and an ultraviolet lamp tube 20 are sequentially arranged in the purification body 17, the dust removal component is used for removing dust in waste gas, the cooling component is used for cooling the waste gas, and the waste gas sequentially passes through the dust removal component, the cooling component and the purification component and is discharged.
The dust removal part comprises a fan 3 and a dust removal cavity, the dust removal cavity comprises a cylinder section 23, a cone section 1 and a dust chamber 2 which are sequentially communicated from top to bottom, one side and the top of the cylinder section 23 are respectively provided with a dust removal inlet 24 and a dust removal outlet 5, the fan 3 is communicated with the dust removal inlet 24 through a dust removal pipe 4, and the fan 3 blows waste gas into the dust removal cavity. The fan 3 blows the waste gas into the dust removal cavity, the dust removal inlet 24 is offset at one side of the cylinder section 23, the air outlet end of the dust removal inlet 24 is inclined downwards, the waste gas enters the cylinder section 23 from the dust removal inlet 24 along the tangential direction of the cylinder section 23, the waste gas enters the conical section 1 along the inner side wall of the cylinder section 23 in a rotating mode, the waste gas and the dust inside the waste gas generate centrifugal force along the spiral rotation of the waste gas in the conical section 1, and the waste gas and the dust inside the waste gas are separated through the centrifugal force. Still follow the even spaced a plurality of fans 27 of installing of vertical direction on the lateral wall of conical section 1, the wind direction of blowing of fan 27 is along the tangential direction of conical section 1 inside wall, helps further to drive waste gas and form rotatory air current on the inside wall of conical section 1.
The diameter of the conical section 1 is gradually reduced from top to bottom. When the waste gas passes through the cavity with the smaller diameter, the speed of the waste gas is accelerated, so that the separation of the waste gas and dust in the waste gas is accelerated, and the structure is also favorable for the continuous formation of spiral airflow.
The inner part of the cylindrical section 23 is fixedly connected with an annular pipe 6, a plurality of spray heads 7 are uniformly arranged on the annular pipe 6 at intervals, and the annular pipe 6 is communicated with a water pipe. The water sprayed out of the spray head 7 is in a water mist shape, when the dust and the waste gas are separated and then contact with the water mist sprayed out of the spray head 7, the water mist is attached to the water mist and gradually sinks to the dust chamber 2 along with the gravity; the waste gas firstly makes descending spiral rotation along the inner side wall of the conical section 1, then flows upwards along the vicinity of the central axis of the conical section 1, is discharged from the dust removal outlet 5 and enters the cooling part.
The cooling part comprises a cooling spiral pipe 9, a cooling water tank 11 and a circulating water tank 15, one end of the cooling spiral pipe 9 is communicated with the dust removal outlet 5 through a dust removal pipe 8, the other end of the cooling spiral pipe 9 is communicated with the purification inlet 21 through a purification pipe 10, and the cooling spiral pipe 9 is arranged in the cooling water tank 11. Waste gas flows through cooling coil 9, and cooling coil 9 soaks in coolant tank 11 for waste gas cooling, thereby the heliciform of cooling coil 9 also makes waste gas as long as possible with the coolant contact in coolant tank 11 thereby realize better cooling effect.
The circulating water tank 15 is respectively communicated with the cooling water tank 11 through a cooling inlet pipe 12 and a cooling outlet pipe 13, and a pump 14 is arranged on the cooling inlet pipe 12. The water in the cooling water tank 11 enters the circulating water tank 15 along the cooling pipe 13, and the water in the circulating water tank 15 is conveyed to the cooling pipe 12 along the cooling pipe 12 through the pump 14, so that the circulation of the cooling water can be ensured, and the cooling spiral pipe 9 is always in contact with cold water to ensure the cooling effect of the waste gas.
A cooler 16 is provided in the circulation tank 15. The cooler 16 cools the cooling water in the circulation tank 15 faster and can be lowered to a lower temperature.
The inlet cooling pipe 12 communicates with the annular pipe 6. The circulation water tank 15 supplies water to the loop pipe 6 through the inlet cooling pipe 12.
A first filter screen 25 is arranged between the inlet flow equalizing net 18 and the low-temperature plasma electric field 19, a second filter screen 26 is arranged between the ultraviolet lamp tube 20 and the outlet, and the first filter screen 25 and the second filter screen 26 are both made of activated carbon filter cotton; first filter screen 25 can hold back a large amount of steam in the waste gas for can only partly hydrone pass with waste gas in the lump, and second filter screen 26 then can carry out further impurity with the waste gas that finally purifies and hold back, and it is up to standard to guarantee that final combustion gas quality is up to standard, and the active carbon filter pulp material also can go bad smell, improves purifying effect when can playing the holding back.
The fixed connection referred to in this application may be a threaded connection, a welded connection or an adhesive connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a waste gas treatment system for environmental protection, its characterized in that, includes end to end's dust removal part, cooling part and purification unit in proper order, purification unit is including purifying body (17), purification import (21) and purification export (22) have been seted up respectively to the both ends of purifying body (17), be equipped with import average current net (18), low temperature plasma electric field (19) and ultraviolet tube (20) in proper order in the purification body (17), dust removal unit is arranged in detaching the dust in the waste gas, cooling part is used for making waste gas cooling, and waste gas loops through dust removal unit cooling unit with purification unit and discharge.
2. The environmental-friendly waste gas treatment system according to claim 1, wherein the dust removal component comprises a fan (3) and a dust removal cavity, the dust removal cavity comprises a cylinder section (23), a conical section (1) and a dust chamber (2) which are sequentially communicated from top to bottom, a dust removal inlet (24) and a dust removal outlet (5) are respectively arranged at one side and the top of the cylinder section (23), the fan (3) is communicated with the dust removal inlet (24) through a dust removal pipe (4), and the fan (3) blows waste gas into the dust removal cavity.
3. The environmental exhaust gas treatment system according to claim 2, wherein the diameter of the conical section (1) is gradually reduced from top to bottom.
4. The environmental-friendly waste gas treatment system according to claim 3, wherein a circular pipe (6) is fixedly connected in the cylinder section (23), a plurality of spray heads (7) are uniformly arranged on the circular pipe (6) at intervals, and the circular pipe (6) is communicated with a water pipe.
5. The exhaust gas treatment system for environmental protection according to claim 4, wherein the cooling unit includes a cooling coil (9), a cooling water tank (11), and a circulation water tank (15), one end of the cooling coil (9) communicates with the dust removal outlet (5) through a dust removal pipe (8), the other end of the cooling coil (9) communicates with the purification inlet (21) through a purification pipe (10), and the cooling coil (9) is disposed in the cooling water tank (11).
6. The environmentally friendly exhaust gas treatment system according to claim 5, wherein the circulation tank (15) is in communication with the cooling tank (11) through an inlet cooling pipe (12) and an outlet cooling pipe (13), respectively, and the inlet cooling pipe (12) is provided with a pump (14).
7. An environmentally friendly exhaust gas treatment system according to claim 6, wherein a cooler (16) is provided in the circulation tank (15).
8. An environmentally friendly exhaust gas treatment system according to claim 7, wherein the inlet cooling pipe (12) is in communication with the annular pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110172798.8A CN112933787A (en) | 2021-02-08 | 2021-02-08 | Waste gas treatment system for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110172798.8A CN112933787A (en) | 2021-02-08 | 2021-02-08 | Waste gas treatment system for environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112933787A true CN112933787A (en) | 2021-06-11 |
Family
ID=76244166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110172798.8A Withdrawn CN112933787A (en) | 2021-02-08 | 2021-02-08 | Waste gas treatment system for environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112933787A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495334A (en) * | 2013-09-22 | 2014-01-08 | 山东大学 | High-voltage narrow-pulse discharge and semi-dry process type cooperative pollutant control method and high-voltage narrow-pulse discharge and semi-dry process type cooperative pollutant control device |
| CN104998511A (en) * | 2015-08-12 | 2015-10-28 | 江门市瑞蓝天宇环保设备科技有限公司 | Tail gas purification and environmental protection treatment system of cremator |
| CN105157048A (en) * | 2015-08-21 | 2015-12-16 | 哈尔滨市金京锅炉有限公司 | Boiler waste gas utilization device |
| CN106345252A (en) * | 2016-09-30 | 2017-01-25 | 苏州海思乐废气处理设备有限公司 | Plasma composite device |
| CN107596882A (en) * | 2017-11-02 | 2018-01-19 | 江苏海思乐废气处理设备有限公司 | The plasma apparatus of cleaning high-temp waste gas containing dust |
| CN110327742A (en) * | 2019-08-05 | 2019-10-15 | 巢湖云海镁业有限公司 | A kind of exhaust gas absorption device of aluminum alloy die casting production |
| WO2020119526A1 (en) * | 2018-12-14 | 2020-06-18 | 广东美的白色家电技术创新中心有限公司 | Air purifier |
-
2021
- 2021-02-08 CN CN202110172798.8A patent/CN112933787A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495334A (en) * | 2013-09-22 | 2014-01-08 | 山东大学 | High-voltage narrow-pulse discharge and semi-dry process type cooperative pollutant control method and high-voltage narrow-pulse discharge and semi-dry process type cooperative pollutant control device |
| CN104998511A (en) * | 2015-08-12 | 2015-10-28 | 江门市瑞蓝天宇环保设备科技有限公司 | Tail gas purification and environmental protection treatment system of cremator |
| CN105157048A (en) * | 2015-08-21 | 2015-12-16 | 哈尔滨市金京锅炉有限公司 | Boiler waste gas utilization device |
| CN106345252A (en) * | 2016-09-30 | 2017-01-25 | 苏州海思乐废气处理设备有限公司 | Plasma composite device |
| CN107596882A (en) * | 2017-11-02 | 2018-01-19 | 江苏海思乐废气处理设备有限公司 | The plasma apparatus of cleaning high-temp waste gas containing dust |
| WO2020119526A1 (en) * | 2018-12-14 | 2020-06-18 | 广东美的白色家电技术创新中心有限公司 | Air purifier |
| CN110327742A (en) * | 2019-08-05 | 2019-10-15 | 巢湖云海镁业有限公司 | A kind of exhaust gas absorption device of aluminum alloy die casting production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210611 |