CN210814496U - Waste gas purifying equipment of setting machine - Google Patents
Waste gas purifying equipment of setting machine Download PDFInfo
- Publication number
- CN210814496U CN210814496U CN201921561166.5U CN201921561166U CN210814496U CN 210814496 U CN210814496 U CN 210814496U CN 201921561166 U CN201921561166 U CN 201921561166U CN 210814496 U CN210814496 U CN 210814496U
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- Prior art keywords
- waste gas
- assembly
- cooler
- pretreatment
- chimney
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- 239000002912 waste gas Substances 0.000 title claims abstract description 60
- 238000000746 purification Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009825 accumulation Methods 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a forming machine exhaust gas purification equipment which characterized in that: comprises a pretreatment component, a filter screen, a fan component, a cooler component, an electrostatic purifier component and a chimney which are sequentially communicated from front to back along the flow direction of waste gas. The device has the advantages that 1, the fan assembly is arranged behind the filter screen and in front of the cooler assembly to form positive pressure air supply to the cooler assembly and the electrostatic purifier assembly, and compared with negative pressure air suction, the circulation speed of waste gas is slower, so that the waste gas can stay in the cooler assembly and the electrostatic purifier assembly for longer time to obtain effective cooling and purification treatment, smoke-free and moisture-free emission is realized, oil and particles cannot be discharged out of a chimney, and the device is more energy-saving and environment-friendly; 2. add the preliminary treatment subassembly, carry out preliminary dirt cooling work of catching to waste gas, not only can reach better exhaust-gas treatment effect, reduce the later stage filter screen moreover because of too much jam of granule dust accumulation and the problem of the too much jam of cooler subassembly because of the greasy dirt accumulation, be convenient for wash the maintenance.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, concretely relates to forming machine exhaust gas purification system.
Background
The textile printing and dyeing setting machine can discharge high-temperature waste gas at 140-170 ℃ during operation, the waste gas contains a large amount of oil smoke, fibers, dust particles and irritant volatile matters, and the waste gas can bring great harm to the health and the environment of a human body, so a specific waste gas purification system of the setting machine is often required for purification treatment to ensure safety and environmental protection.
The utility model discloses a forming machine waste gas second grade electrostatic purification system is disclosed like chinese utility model patent (CN 204107661U), it includes along the waste gas flow direction from preceding total tuber pipe, collection bellows, filter screen, air water heat exchanger, preceding transition tuber pipe, second grade electrostatic cleaner, back transition tuber pipe, draught fan, chimney and the fire extinguishing system that communicates in proper order backward.
However, the above exhaust gas purification system for the setting machine has the following defects: 1. the draught fan is positioned behind the secondary electrostatic purifier and in front of the chimney, and is used for draught in a negative pressure draught mode, so that the circulation speed of waste gas is high, the retention time of the draught fan in the gas-water heat exchanger and the secondary electrostatic purifier is short, the cooling and electrostatic treatment are insufficient, oil and particles separated from the secondary electrostatic purifier are easily pumped out of the chimney through the negative pressure draught, and the waste gas purification effect is poor; 2. waste gas is simply filtered through the air collecting box and the filter screen, and then directly enters a subsequent gas-water heat exchanger, although fibers and large-particle dust can be blocked, the oil smoke cannot be blocked, and oil stains easily block the subsequent gas-water heat exchanger and are difficult to clean and maintain.
Along with the continuous enhancement of the environmental protection dynamics of present printing and dyeing industry, the forming machine exhaust emission standard is also more and more strict, how to further optimize forming machine exhaust gas purification system, satisfies high-efficient safe purifying effect, is the problem that technical staff in the field will solve always.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a forming machine exhaust gas purification system.
The utility model discloses the technical scheme who adopts: a waste gas purification system of a setting machine comprises a pretreatment assembly for primary cooling and filtration, a filter screen for filtering large particle dust fibers, a fan assembly for air supply, a cooler assembly for cooling, an electrostatic purifier assembly for waste gas purification and a chimney for gas emission; the pretreatment assembly, the filter screen, the fan assembly, the cooler assembly, the electrostatic purifier assembly and the chimney are sequentially communicated from front to back along the flow direction of the waste gas.
The pretreatment assembly comprises a pretreatment tower, a waste gas inlet is formed in the position, close to the bottom, of the pretreatment tower, a waste gas outlet is formed in the top position of the pretreatment tower, a spiral guide plate is sequentially arranged between the waste gas inlet and the waste gas outlet from bottom to top, a spray pipeline with a plurality of spray heads is arranged above the inside of the pretreatment tower, a water tank is further arranged below the pretreatment tower, and the spray pipeline is communicated with the water tank through a water pipe and a water pump.
The cooler assembly comprises a condensing box, a condensing coil and a circulating cooling tower, wherein the condensing coil is arranged in the condensing box and is communicated with the circulating cooling tower; and a plurality of groups of radiating fins are arranged outside the condensing coil.
And an air detection assembly is arranged at an outlet of the chimney.
The inside fire control subassembly that puts out a fire that is provided with of electrostatic cleaner subassembly.
The utility model has the advantages that: 1. the fan assembly is arranged behind the filter screen and in front of the cooler assembly to form positive pressure air supply to the cooler assembly and the electrostatic purifier assembly, and compared with negative pressure air suction, the circulation speed of waste gas is slower, so that the waste gas can stay in the cooler assembly and the electrostatic purifier assembly for a longer time to obtain effective cooling and purification treatment, smoke-free and moisture-free discharge is realized, oil and particulate matters are not discharged out of a chimney, and the energy-saving and environment-friendly effects are achieved;
2. add the preliminary treatment subassembly, carry out preliminary dirt cooling work of catching to waste gas, not only can reach better exhaust-gas treatment effect, reduce the later stage filter screen moreover because of too much jam of granule dust accumulation and the problem of the too much jam of cooler subassembly because of the greasy dirt accumulation, be convenient for wash the maintenance.
Drawings
Fig. 1 is the utility model discloses forming machine exhaust gas purification system's schematic structure diagram.
Fig. 2 is a schematic structural diagram of the pretreatment module according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a cooler assembly according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
the utility model provides a forming machine exhaust gas purification system, includes along the waste gas flow direction from preceding pretreatment component 1, filter screen 2, fan subassembly 3, cooler subassembly 4, electrostatic cleaner subassembly 5, chimney 6 that communicates in proper order backward.
Pretreatment module 1 includes pretreatment column 11, pretreatment column 11 has been close to the position of bottom and has been seted up waste gas import 12, and waste gas outlet 13 has been seted up to the top position, supreme spiral guide plate 14 that is equipped with in proper order is down followed between waste gas import 12 and the waste gas outlet 13, pretreatment column 11 inside top is equipped with spray pipe 15 of taking a plurality of shower heads, pretreatment column 11 below still is equipped with water tank 16, spray pipe 15 leads to pipe, water pump intercommunication with water tank 16.
Under fan subassembly 3's effect, produce the negative pressure in the preliminary treatment tower 11, the waste gas pipeline that the forming machine produced advances, waste gas import 12 enters into the preliminary treatment tower, from supreme flow direction exhaust outlet 13 down, because the existence of spiral guide plate 14, make the large granule dirt in the waste gas and dust ion produce the collision, spray pipe 15 sprays from the shower head through the water in the water pump extraction water tank 16 and goes out simultaneously, realize preliminary washing cooling, not only can reach efficient dust removal effect, and after preliminary cooling, can get rid of a large amount of oil smoke.
The filter screen 2 and the fan assembly 3 are of conventional construction and therefore their construction will not be described in detail here.
The structure of the cooler assembly 4 is basically the same as that of the existing cooler assembly, and comprises a condensation box 41, a condensation coil 42 and a circulating cooling tower (drawn in the figure), wherein the condensation coil 42 is arranged in the condensation box 41 and communicated with the circulating cooling tower, and waste gas enters the condensation box 41 and can realize heat exchange with the condensation coil 42, so that the cooling effect is further achieved. Its main difference lies in condensation coil 42 externally mounted has multiunit radiating fin 43, through radiating fin 43 not only can greatly increased with the area of contact of waste gas, radiating fin 43 can play certain effect of blockking to waste gas moreover for waste gas circulation speed slows down, thereby greatly increased the cooling heat exchange time of waste gas, thereby ensure that waste gas can obtain enough effectual cooling.
The structure of the electrostatic purifier component 5 is basically the same as that of the existing electrostatic purifier component, so the structure of the electrostatic purifier component is not described in detail, and the main working principle is that a large amount of positive and negative ions are generated in an electrostatic field, so that oil smoke particles carry charges, and the charged particles move to a dust collecting electrode and are deposited on the dust collecting electrode under the action of the electric field force, so that the purpose of separating the oil smoke particles from waste gas is achieved, and the condensed waste gas is thoroughly purified.
The chimney 6 is arranged at the outlet of the electrostatic purifier assembly 5, and the purified clean gas is discharged to the atmosphere.
By adopting the scheme, the method has the following advantages:
1. the fan assembly 3 is arranged behind the pretreatment assembly 1 and the filter screen 2 and in front of the cooler assembly 4 and the electrostatic purifier assembly 5, negative-pressure air draft is generated on the pretreatment assembly 1, so that waste gas generated by the forming machine can be quickly absorbed, positive-pressure air supply is generated on the cooler assembly 4 and the electrostatic purifier assembly 5, the circulation speed of the waste gas is slower, the waste gas can stay in the cooler assembly 4 and the electrostatic purifier assembly 5 for a longer time, effective cooling and purification treatment is obtained, smoke-free and moisture-free emission is realized, oil and particulate matters cannot be discharged from a chimney, and the energy-saving and environment-friendly effects are achieved;
2. change current secondary treatment purification for tertiary treatment purification, increased preliminary treatment subassembly 1, carry out preliminary dirt cooling work of catching to waste gas, not only can reach better exhaust-gas treatment effect, reduce the later stage filter screen moreover because of too much blockking up of granule dust accumulation and the problem of cooler subassembly because of too much blockking up of greasy dirt accumulation, be convenient for wash the maintenance.
In addition, in order to further improve the performance and meet the characteristics of safety and environmental protection, other functional components can be additionally arranged to realize more functions.
The water tank 16 at the bottom of the pretreatment tower 11 is generally communicated with a water inlet pipe and a water outlet pipe, so that the wastewater in the water tank 16 can be conveniently replaced, an oil-water separation assembly can be configured, the oil-water separation of the wastewater is realized, and the energy-saving and environment-friendly pretreatment tower is more energy-saving and environment-friendly
The inside fire control subassembly that puts out a fire that is provided with of electrostatic purification ware subassembly 5 even under the outage condition, in case the temperature reaches the settlement temperature, also can carry out automatic fire extinguishing, safe and reliable more.
And an air detection assembly 7 is arranged at an outlet of the chimney 6, so that the quality of discharged air is monitored in real time, and the exhaust emission is ensured to reach the environmental protection standard.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (5)
1. The utility model provides a forming machine exhaust gas purification system which characterized in that: the device comprises a pretreatment assembly (1) for primary cooling and filtering, a filter screen (2) for filtering large particle dust fibers, a fan assembly (3) for supplying air, a cooler assembly (4) for cooling, an electrostatic purifier assembly (5) for purifying waste gas and a chimney (6) for discharging gas; the pretreatment assembly (1), the filter screen (2), the fan assembly (3), the cooler assembly (4), the electrostatic purifier assembly (5) and the chimney (6) are sequentially communicated from front to back along the flow direction of waste gas.
2. The waste gas purification system of the setting machine according to claim 1, characterized in that: pretreatment assembly (1) includes pretreatment tower (11), waste gas import (12) have been seted up to pretreatment tower (11) near the position of bottom, and waste gas export (13) have been seted up to the top position, supreme spiral guide plate (14) of being equipped with in proper order down between waste gas import (12) and waste gas export (13), pretreatment tower (11) inside top is equipped with spray pipe (15) of taking a plurality of shower heads, pretreatment tower (11) below still is equipped with water tank (16), spray pipe (15) and water tank (16) lead to pipe, water pump intercommunication.
3. The waste gas purification system of the setting machine according to claim 1, characterized in that: the cooler assembly (4) comprises a condensing tank (41), a condensing coil (42) and a circulating cooling tower, wherein the condensing coil (42) is arranged in the condensing tank (41) and is communicated with the circulating cooling tower; and a plurality of groups of radiating fins (43) are arranged outside the condensing coil (42).
4. The waste gas purification system of the setting machine according to claim 1, characterized in that: and an air detection assembly (7) is arranged at an outlet of the chimney (6).
5. The waste gas purification system of the setting machine according to claim 1, characterized in that: and a fire-fighting and fire-extinguishing component is arranged in the electrostatic purifier component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561166.5U CN210814496U (en) | 2019-09-19 | 2019-09-19 | Waste gas purifying equipment of setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561166.5U CN210814496U (en) | 2019-09-19 | 2019-09-19 | Waste gas purifying equipment of setting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210814496U true CN210814496U (en) | 2020-06-23 |
Family
ID=71272822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921561166.5U Expired - Fee Related CN210814496U (en) | 2019-09-19 | 2019-09-19 | Waste gas purifying equipment of setting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210814496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214108A (en) * | 2022-05-15 | 2022-10-21 | 临海伟星新型建材有限公司 | Water-ring type precooling device for removing oil fume |
| CN117547903A (en) * | 2024-01-10 | 2024-02-13 | 山东博旭节能设备有限公司 | Organic solvent separation recovery unit in dry-type vacuum pump tail gas |
-
2019
- 2019-09-19 CN CN201921561166.5U patent/CN210814496U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214108A (en) * | 2022-05-15 | 2022-10-21 | 临海伟星新型建材有限公司 | Water-ring type precooling device for removing oil fume |
| CN115214108B (en) * | 2022-05-15 | 2024-02-13 | 临海伟星新型建材有限公司 | Smoke-removing water ring type precooling device |
| CN117547903A (en) * | 2024-01-10 | 2024-02-13 | 山东博旭节能设备有限公司 | Organic solvent separation recovery unit in dry-type vacuum pump tail gas |
| CN117547903B (en) * | 2024-01-10 | 2024-04-02 | 山东博旭节能设备有限公司 | Organic solvent separation recovery unit in dry-type vacuum pump tail gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |