CN106731361A - Casting furnace dust pelletizing system - Google Patents
Casting furnace dust pelletizing system Download PDFInfo
- Publication number
- CN106731361A CN106731361A CN201710182130.5A CN201710182130A CN106731361A CN 106731361 A CN106731361 A CN 106731361A CN 201710182130 A CN201710182130 A CN 201710182130A CN 106731361 A CN106731361 A CN 106731361A
- Authority
- CN
- China
- Prior art keywords
- wash tower
- gas wash
- tower
- negative pressure
- casting furnace
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/28—Making use of vacuum or underpressure
Abstract
The invention discloses a kind of casting furnace dust pelletizing system, including gas wash tower, spray equipment, negative pressure device and blast pipe, negative pressure device is connected with gas wash tower, blast pipe is connected with negative pressure device, gas wash tower is provided with air inlet, air inlet and negative pressure device are respectively arranged on the opposite sides of gas wash tower, and spray equipment is corresponding with gas wash tower, and dedusting tower bottom is provided with delivery port.It is provided with gas wash tower so that the waste gas that casting furnace is produced when producing can be entered into gas wash tower by air inlet；Spray equipment is provided with, dust in waste gas can be dissolved in into water, by the dust removal in waste gas；Be provided with negative pressure device, the outflow of the gas after dedusting can be facilitated, it is ensured that waste gas be introduced into gas wash tower again through negative pressure device after, by blast pipe discharge.Thus, through the gas of the casting furnace dust pelletizing system, the overwhelming majority is not carried over dust by spray equipment cleaning, therefore, the pollution to air is greatly reduced, reach environment protecting.
Description
Technical field
The invention belongs to a kind of dust arrester, more particularly, to a kind of casting furnace dust pelletizing system.
Background technology
When in use, the hot gas connection of generation is discarded to be together discharged into air existing many casting furnaces, due to casting furnace
More waste gas is formed in melting process, more granule dust is contained in waste gas, be directly discharged in air, air is caused very
Big pollution, is unfavorable for environmental protection.
The content of the invention
It is an object of the invention to provide a kind of casting furnace dust pelletizing system, at least one of above mentioned problem is can solve the problem that.
It is according to an aspect of the invention, there is provided a kind of casting furnace dust pelletizing system including gas wash tower, spray equipment, negative
Pressure device and blast pipe, negative pressure device are connected with gas wash tower, and blast pipe is connected with negative pressure device, and gas wash tower is provided with air inlet, are entered
Gas port and negative pressure device are respectively arranged on the opposite sides of gas wash tower, and spray equipment is corresponding with gas wash tower, and dedusting tower bottom is provided with
Delivery port.
The beneficial effects of the invention are as follows：It is provided with gas wash tower so that the waste gas that casting furnace is produced when producing can be by air inlet
Mouth is entered into gas wash tower；Spray equipment is provided with, dust in waste gas can be dissolved in into water, by the dust removal in waste gas；
Negative pressure device is provided with, the outflow of the gas after dedusting can be facilitated, it is ensured that waste gas is introduced into gas wash tower again after negative pressure device, passes through
Cross blast pipe discharge.Thus, through the gas of the casting furnace dust pelletizing system, dust the overwhelming majority by spray equipment cleaning not by
Take out of, therefore, the pollution to air is greatly reduced, reach environment protecting.
In some embodiments, spray equipment includes pond, water pipe, spray head and transmission pump, one end and the spray of water pipe
Head connection is drenched, the other end is connected with transmission pump, in gas wash tower, pond passes through spray head located at the outside of gas wash tower, water pipe
Transmission pump is connected with the water in pond, and pond connects with delivery port.Thus, can be by the water in pond through water pipe by transmission pump
Pump to spray head, so as to realize the dustproof function to gas in gas wash tower；Meanwhile, pond is connected with delivery port so that water is provided
Source can reuse, and realize the effect of energy-conservation.
In some embodiments, casting furnace dust pelletizing system also includes volume control device, volume control device and spray
Device is connected.Thus, volume control device is provided with, the injection flow rate of spray equipment can be controlled so that water energy is enough fully rinsed
Dust in waste gas, improves efficiency of dust collection, while using water wisely.
In some embodiments, gas wash tower includes tower body, and air inlet is located at tower body bottom, negative pressure device and tower body bottom
Connection, tower body is provided with dividing plate, and spray equipment is corresponding with dividing plate.Thus, gas wash tower is facilitated to be connected with each part.
In some embodiments, dividing plate is polylith, and the external diameter of polylith dividing plate is consistent with the internal diameter of tower body, and each dividing plate is all provided with
There are multiple through holes.Thus, it is easy to spray equipment fully to rinse down to delivery port the dust in tower body.
In some embodiments, volume control device includes dust sensor, controller and water valve, and dust sensor sets
At air inlet, controller is connected with dust sensor, and water valve is connected with spray equipment, and water valve is connected with controller, for controlling
The spray flux of spray equipment processed.Thus, being provided with dust sensor can sense the concentration of dust, then dust sensor transmission letter
Number to controller, controller controls the displacement size of water valve again, it is achieved thereby that saving the purpose of water resource, also ensures that water energy is reached
The dust for fully rinsing in waste gas.
In some embodiments, spray head is multiple, and spray head is corresponded with dividing plate, and spray head is located at respective diaphragms
Top.Thus, it is easy to spray equipment fully to rinse down to delivery port the dust in tower body.
In some embodiments, negative pressure device includes blower fan, and blower fan is connected with gas wash tower, and blast pipe is connected with blower fan.
Thereby it is ensured that the formation of negative pressure.
In some embodiments, casting furnace dust pelletizing system also includes two-stage dust removal tower, two-stage dust removal tower and gas wash tower
Top is connected, and gas wash tower is connected by two-stage dust removal tower with negative pressure device.Thus, two-stage dust removal tower is provided with, process can be caused
Gas after gas wash tower dedusting is sucked out by after two-stage dust removal tower.
Brief description of the drawings
Fig. 1 is the structural representation of casting furnace dust pelletizing system of the invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Reference picture 1：Casting furnace dust pelletizing system of the invention, including gas wash tower 1, spray equipment 2, negative pressure device 3 and exhaust
Pipe 4, negative pressure device 3 is connected with gas wash tower 1, and blast pipe 4 is connected with negative pressure device 3, and gas wash tower 1 is provided with air inlet 11, air inlet
11 and negative pressure device 3 be respectively arranged on the opposite sides of gas wash tower 1, spray equipment 2 is corresponding with gas wash tower 1, and the bottom of gas wash tower 1 sets
There is delivery port 12.
When in use, air inlet 11 is connected the casting furnace dust pelletizing system of the invention with the outlet port of casting furnace, air inlet
Mouth 11 can connect the outlet port of multiple casting furnaces, it is ensured that the waste gas produced in casting furnace can be entered by air inlet 11
To gas wash tower 1.
Wherein, negative pressure device 3 includes blower fan 31, and blower fan 31 is connected with gas wash tower 1, and blast pipe 4 is connected with blower fan 31.Cause
This, facilitates the waste gas that air inlet 11 enters by after spray equipment 2, then discharge via negative pressure device 3.By the work of blower fan 31
Make so that negative pressure is formed in gas wash tower 1, so as to ensure that the waste gas that casting furnace is produced can be sucked into gas wash tower 1, it is therefore prevented that
Waste gas is entered directly into air, reaches the effect of environmental protection.Meanwhile, the gas after dedusting can be evacuated to by blower fan by blower fan 31
At 31, and it is emitted into air.
In actual use, for convenience through the discharge of the gas after blower fan 31, it is provided with cigarette in the side of blower fan 31 and leads to
6, the gas after dedusting is emitted into air by cigarette logical 6.
Spray equipment 2 includes pond 21, water pipe 22, spray head 23 and transmission pump 24, one end and the spray head 23 of water pipe 22
Connection, the other end is connected with transmission pump 24, and in gas wash tower 1, pond 21 is located at the outside of gas wash tower 1, water pipe for spray head 23
22 are connected by transmission pump 24 with the water in pond 21, and pond 21 connects with delivery port 12.When transmission pump 24 works, by pond 21
Interior water is delivered in water pipe 22, then is sprayed by spray head 23 so that the dust in gas wash tower 1 in waste gas is spilt by water
Under, falling into water, final connection water flow to pond 21 commonly through delivery port 12, realizes the recycling of water, saves water
Resource.
Casting furnace dust pelletizing system also includes volume control device 5, and volume control device 5 is connected with spray equipment 2.
Gas wash tower 1 includes tower body 13, and air inlet 11 is located at the bottom of tower body 13, and negative pressure device 3 is connected with the bottom of tower body 13, tower
Body 13 is provided with dividing plate 14, and spray equipment 2 is corresponding with dividing plate 14.In actual use, tower body 13 can be multiple, adjacent
Tower body 13 be connected, it is convenient to carry out multistage dedusting to discarded.
Dividing plate 14 is polylith, and the external diameter of polylith dividing plate 14 is consistent with the internal diameter of tower body 13, and each dividing plate 14 is equipped with multiple logical
Hole 141.In some embodiments, dividing plate 14 is three pieces, and the spacing of adjacent separator 14 is equal.Through hole 141 is distributed on dividing plate 14
On, the water energy that spray equipment 2 sprays enough is flowed down by through hole 141.
Volume control device 5 includes dust sensor 51, controller and water valve 52, and dust sensor 51 is located at air inlet 11
Place, controller is connected with dust sensor 51, and water valve 52 is connected with spray equipment 2, and water valve 52 is connected with controller, for controlling
The spray flux of spray equipment 2.Wherein, controller is single-chip microcomputer.Controller control water valve 52, realizes spray equipment 2 for convenience
Spray flux, be provided with motor between controller and water valve 52；The rotation of controller controlled motor, so as to control opening for water valve 52
Guan Liang.When dust concentration is big, the opening increase of controller control water valve 52 so that the water of spray head 23 is reached through water pipe 25
Increase, it is ensured that the abundance of water spray so that dust can be rinsed fully；When dust concentration hour, controller control water valve 52
Opening reduce so that through water pipe 25 reach spray head 23 water reduce.
Spray head 23 is multiple, and spray head 23 is corresponded with dividing plate 14, and spray head 23 is located at the top of respective diaphragms 14.
The top of i.e. every piece dividing plate 14 is equipped with a spray head 23, and spray head 23 is located at the top of respective diaphragms 14.In water pipe 22
Water is sprinkled upon in tower body 13 through spray head 23, and water is rinsed to the waste gas in tower body 13, and the dust in waste gas is flush with water
To dividing plate 14, and flowed down through the through hole 141 on dividing plate 14, finally discharged through delivery port 12.Dividing plate 14 is provided with, spray can be increased
The contact area of water and waste gas out is drenched, efficiency of dust collection is improved.
Casting furnace dust pelletizing system also includes two-stage dust removal tower 7, and two-stage dust removal tower 7 is connected with the top of gas wash tower 1, gas wash tower
1 is connected by two-stage dust removal tower 7 with negative pressure device 3.Negative pressure device 3 is connected with the bottom of two-stage dust removal tower 7.
Thus, be added to the dust that waste gas is contained within water by casting furnace dust pelletizing system of the invention, then by discharge
Mouth causes the liquid discharge containing dust；Volume control device is provided with, spray equipment spray flux can be controlled.Thus, by this
Dust is free of in gas after casting furnace dust pelletizing system, therefore, the pollution to air is greatly reduced, reach environment protecting.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (9)
1. casting furnace dust pelletizing system, it is characterised in that including gas wash tower (1), spray equipment (2), negative pressure device (3) and blast pipe
(4), the negative pressure device (3) connects with gas wash tower (1), and the blast pipe (4) connects with negative pressure device (3), the gas wash tower
(1) air inlet (11) is provided with, the air inlet (11) and negative pressure device (3) are respectively arranged on the opposite sides of gas wash tower (1), described
Spray equipment (2) is corresponding with gas wash tower (1), and gas wash tower (1) bottom is provided with delivery port (12).
2. casting furnace dust pelletizing system according to claim 1, it is characterised in that the spray equipment (2) is including pond
(21), water pipe (22), spray head (23) and transmission pump (24), one end of the water pipe (22) is connected with spray head (23), another
End is connected with transmission pump (24), and in gas wash tower (1), the pond (21) is located at gas wash tower (1) for the spray head (23)
Outside, the water pipe (22) is connected by transmission pump (24) with the water in pond (21), the pond (21) and delivery port (12)
Connection.
3. casting furnace dust pelletizing system according to claim 2, it is characterised in that described also including volume control device (5)
Volume control device (5) is connected with spray equipment (2).
4. casting furnace dust pelletizing system according to claim 3, it is characterised in that the gas wash tower (1) includes tower body (13),
The air inlet (11) connects located at tower body (13) bottom, the negative pressure device (3) with tower body (13) bottom, the tower body (13)
Dividing plate (14) is provided with, the spray equipment (2) is corresponding with dividing plate (14).
5. casting furnace dust pelletizing system according to claim 4, it is characterised in that the dividing plate (14) is polylith, polylith institute
The external diameter for stating dividing plate (14) is consistent with the internal diameter of tower body (13), and each dividing plate (14) is equipped with multiple through holes (141).
6. casting furnace dust pelletizing system according to claim 5, it is characterised in that the volume control device (5) is including powder
Dust sensor (51), controller and water valve (52), the dust sensor (51) located at air inlet (11) place, the controller with
Dust sensor (51) is connected, and the water valve (52) is connected with spray equipment (2), and the water valve (52) is connected with controller, is used
In the spray flux of control spray equipment (2).
7. casting furnace dust pelletizing system according to claim 6, it is characterised in that the spray head (23) is multiple, described
Spray head (23) is corresponded with dividing plate (14), top of the spray head (23) positioned at respective diaphragms (14).
8. the casting furnace dust pelletizing system according to any one of claim 1~7, it is characterised in that negative pressure device (3) bag
Blower fan (31) is included, the blower fan (31) connects with gas wash tower (1), and the blast pipe (4) connects with blower fan (31).
9. casting furnace dust pelletizing system according to claim 6, it is characterised in that also including two-stage dust removal tower (7), described two
Level gas wash tower (7) is connected with the top of gas wash tower (1), and the gas wash tower (1) is by two-stage dust removal tower (7) and negative pressure device (3)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182130.5A CN106731361A (en) | 2017-03-23 | 2017-03-23 | Casting furnace dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182130.5A CN106731361A (en) | 2017-03-23 | 2017-03-23 | Casting furnace dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731361A true CN106731361A (en) | 2017-05-31 |
Family
ID=58967867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182130.5A Withdrawn CN106731361A (en) | 2017-03-23 | 2017-03-23 | Casting furnace dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843121A (en) * | 2017-11-24 | 2018-03-27 | 鹤山市顺亿达铜业制品有限公司 | A kind of environment-friendly type casting furnace |
| CN108191509A (en) * | 2017-11-22 | 2018-06-22 | 中能冰气能源科技（北京）有限公司 | Composite fertilizer and preparation method thereof and preparation system |
| CN108211596A (en) * | 2017-12-21 | 2018-06-29 | 佛山市倍尚利环保科技有限公司 | A kind of environmental protection machinery spraying dedusting device convenient for adjusting |
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| CN105195017A (en) * | 2014-06-30 | 2015-12-30 | 董志峰 | Efficient washing-desulfuration-dust removing process equipment for exhaust gas of marine diesel engine |
| CN205095587U (en) * | 2015-10-14 | 2016-03-23 | 海宁璟江纺织科技有限公司 | Gas purifier |
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| CN205392152U (en) * | 2016-03-03 | 2016-07-27 | 浙江澳蓝环保科技有限公司 | Exhaust -gas treatment equipment based on AOP advanced oxidation technologies |
| CN205412646U (en) * | 2016-03-14 | 2016-08-03 | 清流亮剑环保技术开发有限公司 | Flue gas wet flue gas desulfurization dust remover |
| CN205627424U (en) * | 2016-04-19 | 2016-10-12 | 廖清泽 | Simple and easy tower flue dust collector of type |
| CN206597408U (en) * | 2017-03-23 | 2017-10-31 | 佛山市兴涛美铝业有限公司 | Casting furnace dust pelletizing system |
-
2017
- 2017-03-23 CN CN201710182130.5A patent/CN106731361A/en not_active Withdrawn
Patent Citations (12)
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| JPH08257348A (en) * | 1995-03-27 | 1996-10-08 | Nippon Steel Corp | Discharge amount-control method for circulating liquid in exhaust gas desulfurizer |
| US20110203456A1 (en) * | 2010-02-25 | 2011-08-25 | Alstom Technology Ltd | Wet scrubber and a method of cleaning a process gas |
| JP2014200735A (en) * | 2013-04-04 | 2014-10-27 | 小池酸素工業株式会社 | Water scrubber and exhaust gas treatment apparatus |
| CN203842450U (en) * | 2014-05-19 | 2014-09-24 | 徐州文远农业技术有限公司 | Water-film dust collection device |
| CN105195017A (en) * | 2014-06-30 | 2015-12-30 | 董志峰 | Efficient washing-desulfuration-dust removing process equipment for exhaust gas of marine diesel engine |
| CN205095587U (en) * | 2015-10-14 | 2016-03-23 | 海宁璟江纺织科技有限公司 | Gas purifier |
| CN105498523A (en) * | 2015-12-11 | 2016-04-20 | 天紫工程管理（天津）有限公司 | Waste gas treatment system |
| CN205340454U (en) * | 2016-01-13 | 2016-06-29 | 江苏永达电源股份有限公司 | Grid casting flue gas dust removal device |
| CN205392152U (en) * | 2016-03-03 | 2016-07-27 | 浙江澳蓝环保科技有限公司 | Exhaust -gas treatment equipment based on AOP advanced oxidation technologies |
| CN205412646U (en) * | 2016-03-14 | 2016-08-03 | 清流亮剑环保技术开发有限公司 | Flue gas wet flue gas desulfurization dust remover |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191509A (en) * | 2017-11-22 | 2018-06-22 | 中能冰气能源科技（北京）有限公司 | Composite fertilizer and preparation method thereof and preparation system |
| CN107843121A (en) * | 2017-11-24 | 2018-03-27 | 鹤山市顺亿达铜业制品有限公司 | A kind of environment-friendly type casting furnace |
| CN108211596A (en) * | 2017-12-21 | 2018-06-29 | 佛山市倍尚利环保科技有限公司 | A kind of environmental protection machinery spraying dedusting device convenient for adjusting |
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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: 20170531 |