CN206414919U - Smelting exhaust gas dust pelletizing system - Google Patents
Smelting exhaust gas dust pelletizing system Download PDFInfo
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- CN206414919U CN206414919U CN201720001846.6U CN201720001846U CN206414919U CN 206414919 U CN206414919 U CN 206414919U CN 201720001846 U CN201720001846 U CN 201720001846U CN 206414919 U CN206414919 U CN 206414919U
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Abstract
Smelting exhaust gas dust pelletizing system, dust chamber is connected with exhaust main by the blast pipe that gathers dust, and water inlet pipe is connected in dust chamber with water main, and one end of one group of branching pipe is connected with water main, and the other end closing of one group of branching pipe, every branching pipe installs one group of fountain head；One group of radiating bucket is on the top plate of dust chamber, and having to have on connection tracheae, the radiating bucket on the right on a radiating tube connection, the radiating bucket on the left side between two adjacent radiating buckets has inlet manifold；One group of filter chamber is arranged on the top plate of dust chamber, and each piece exhaust branch pipe in filter chamber is connected with exhaust main, and the bottom of filter chamber is inlet plenum, and each inlet plenum is connected through an air intake branch with being connected tracheae；The lower end of each radiating bucket and each inlet plenum, is connected through a dust outlet tube with dust chamber；One end of axle is stretched into dust outlet tube, and dust outlet tube door is welded on the axle in dust outlet tube, armshaft is connected on the axle outside dust outlet tube, pouring weight is hung on armshaft.
Description
Technical field
The utility model is related to smelting exhaust gas dust pelletizing system, belongs to smelting enterprise's waste gas dedusting field.
Background technology
At present, the waste gas that known smelting enterprise produces in production has dust and harmful sulfur-bearing, containing acid gas, because
This, smelting enterprise first must carry out dedusting to waste gas, make exhaust gas conversion into after tail gas, then sulphur removal is carried out to tail gas, except acid treatment.
And what waste gas dust-removal device used in existing smelting enterprise was designed so as to：The top of dust arrester is filter chamber, filtering
There is equally distributed filter cloth bag interior, and the bottom of dust arrester is funnel, and plate, during work, waste gas are installed in the bottom of funnel
Enter from funnel, after filter cloth bag is filtered, from filter chamber's discharge；The dust that filter cloth bag is filtered out, under fall on funnel
Bottom；Per after a period of time, workman shifts dust stroller onto the lower section of funnel, the plate of extraction funnel bottom, leakage in work
Dust in bucket is fallen into dust stroller.There are some shortcomings in aforesaid way：One is the plate for extracting funnel bottom out in workman, is received
During collecting dust, portion overflows from funnel bottom, causes environment to be contaminated, and harm workman's body.Two be by
It is dry in dust, during dust falls, part dust can be floated in air, equally cause environment by dirt
Dye.Three be that the EGT come out from smelting furnace is very high, and high-temp waste gas damages fast, caused to the filter cloth bag in filter chamber
The service life of filter cloth bag is short, and the production cost of enterprise is high.Four be that, because the service life of filter cloth bag is short, smelting furnace is in production one
After short time, the filter cloth bag in filter chamber has lost filtration, and enterprise is to ensure that production is normally carried out, it is necessary at least built
Two sets of dust arresters are made, is used, overhauled in turn by two sets of dust arresters, the purpose that production is normally carried out is reached, and at least built
Two sets of dust arresters, add the production cost of enterprise.
The content of the invention
In order to overcome existing smelting enterprise in production, the disadvantages mentioned above of appearance, the utility model provides smelting exhaust gas
Dust pelletizing system, using the smelting exhaust gas dust pelletizing system, reduces the production cost of enterprise.Meanwhile, during dust is collected,
Waste gas is avoided also to overflow from funnel bottom, and part dust is floated in air, protects environment and workman's body.
In order to achieve the above object, the technical scheme that the utility model solves that its technical problem used is following design
's：
Dust chamber is built on the ground, has door on a face wall of dust chamber；Dust chamber is connected with exhaust main by the blast pipe that gathers dust
It is logical, there is valve on the blast pipe that gathers dust；Water inlet pipe is connected in dust chamber with water main, and one end and the water main of one group of branching pipe connect
Logical, the other end closing of one group of branching pipe, every branching pipe installs one group of fountain head.One group of radiating bucket is through radiating bucket edge, radiating
The leg that struggles against is arranged on the top plate of dust chamber, has a radiating tube connection, the radiating bucket on the left side between two adjacent radiating buckets
On have on connection tracheae, the radiating bucket on the right and have inlet manifold；One group of filter chamber is through filter chamber's leg, filter chamber along installed in receipts
On the top plate of dirt room, there is one group of equally distributed filter cloth bag in each filter chamber, each piece exhaust branch pipe in filter chamber with
Exhaust main is connected, and the bottom of filter chamber is inlet plenum, and each inlet plenum is connected through an air intake branch with being connected tracheae.Each
The lower end of radiating bucket and each inlet plenum, is connected through a dust outlet tube with dust chamber；One end of axle is stretched into dust outlet tube, is located at
Dust outlet tube door is welded on axle in dirt pipe, armshaft is connected on the axle outside dust outlet tube, pouring weight is hung on armshaft.
Described inlet plenum is funnel shaped, and this structure is conducive to the dust that the filter cloth bag in filter chamber is filtered out,
Under fall in dust outlet tube.There is crossette on described door, this structure is conducive to being turned on and off door.Have recessed on described armshaft
Groove, this structure is conducive to pouring weight to hang on armshaft.
The beneficial effects of the utility model are：1st, when collecting dust, the waste gas in smelting exhaust gas dust pelletizing system has been drained,
Avoid after waste gas overflows and pollute environment.2nd, during the dust in cleaning dust chamber, because dust is moist, it is therefore prevented that
Dust is floated in air, protects environment and workman's body.3rd, waste gas is before inlet plenum is entered, through one group of radiating bucket and one group
Radiating tube has distributed amount of heat, and the EGT for reaching filter cloth bag is not high, reduces damage speed of the waste gas to filter cloth bag
Degree, extends the useful life of filter cloth bag, within the unit interval, the filter cloth bag consumption of enterprise is few, high financial profit.4、
Long due to extending filter cloth bag service life, maintenance, the filter cloth bag changed in filter chamber are synchronous with smelting furnace stop production to overhaul
Carry out；Therefore, enterprise must only build a set of dust arrester, reduce the production cost of enterprise.5th, the smelting exhaust gas dust pelletizing system
Structure cylinder is single, easy to use.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the front view of smelting exhaust gas dust pelletizing system.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 A --- A views.
Fig. 4 is Fig. 1 B --- B views.
In figure
1st, filter chamber 2, filter chamber's leg 3, inlet manifold 4, radiating struggle against along 5, radiating bucket leg 6, axle 7, armshaft
8th, pouring weight 9, water inlet pipe 10, dust chamber 11, door 12, crossette 13, the blast pipe 14 that gathers dust, the dust outlet tube 16 of valve 15, dissipate
Heat bucket 17, connection tracheae 18, inlet plenum 19, exhaust main 20, filter chamber along 21, radiating tube 22, exhaust branch pipe 23,
Air intake branch 24, dust outlet tube door 25, water main 26, fountain head 27, branching pipe.
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, dust chamber 10 is built on the ground, a face wall of dust chamber 10
On have door 11；Dust chamber 10 is connected with exhaust main 19 by the blast pipe 13 that gathers dust, and has valve 14 on the blast pipe 13 that gathers dust；Water inlet pipe
9 are connected with water main 25 in the dust chamber 10, and one end of one group of branching pipe 27 is connected with water main 25, one group of branching pipe 27 it is another
One end is closed, and every branching pipe 27 installs one group of fountain head 26.One group of radiating bucket 16 is installed through radiating bucket along 4, radiating bucket leg 5
On the top plate of dust chamber 10, there is a radiating tube 21 to connect between two adjacent radiating buckets 16, on the radiating bucket 16 on the left side
Having on connection tracheae 17, the radiating bucket 16 on the right has inlet manifold 3；One group of filter chamber 1 is through filter chamber's leg 2, filter chamber along 20
On the top plate of dust chamber 10, there is one group of equally distributed filter cloth bag in each filter chamber 1, each filter chamber 1 is through one
Root exhaust branch pipe 22 is connected with exhaust main 19, and the bottom of filter chamber 1 is inlet plenum 18, and each inlet plenum 18 is through an air inlet branch
Pipe 23 is connected with being connected tracheae 17.The lower end of each radiating bucket 16 and each inlet plenum 18, through a dust outlet tube 15 and dust chamber
10 connections；One end of axle 6 is stretched into dust outlet tube 15, dust outlet tube door 24 is welded on the axle 6 in dust outlet tube 15, positioned at dust outlet tube
Armshaft 7 is connected on axle 6 outside 15, pouring weight 8 is hung on armshaft 7.
Described inlet plenum 18 is funnel shaped, and this structure is conducive to the dirt that the filter cloth bag in filter chamber 1 is filtered out
Angstrom, under fall in dust outlet tube 15.There is crossette 12 on described door 11, this structure is conducive to being turned on and off door 11.Described
Fluted on armshaft 7, this structure is conducive to pouring weight 8 to hang on armshaft 7.
Before use, inlet manifold 3 is connected with air blower, smelting furnace waste gas outlet with tracheae, it is with offgas duct that exhaust is total
Pipe 19 is connected with air exhauster, exhaust gas processing device；Water inlet pipe 9 is connected with water flowing time switch, water tower with water pipe again.
During work, the valve 14 gathered dust on blast pipe 13 is closed, air blower, air exhauster, water flowing time switch is started, smelted
The waste gas that stove is produced is through smelting furnace waste gas outlet, tracheae, inlet manifold 3, radiating bucket 16, radiating tube 21, connection tracheae 17, air inlet
Branch pipe 23, inlet plenum 18 reach the filter cloth bag in filter chamber 1, then turn into tail gas after being filtered through filter cloth bag, and tail gas is through exhaust
Branch pipe 22, exhaust main 19, offgas duct enter exhaust gas processing device.
During waste gas flows through one group of radiating bucket 16, one group of radiating tube 21, in waste gas under part dust effect of inertia,
Fall in dust outlet tube 15.Meanwhile, the heat in waste gas is come out by one group of radiating bucket 16, one group of radiating tube 21, and waste gas is reached
During filter cloth bag in filter chamber 1, the temperature of waste gas is not high, reduces damage of the high-temperature gas to filter cloth bag, extended
The useful life of filter cloth bag.In inlet plenum 18, the dust that filter cloth bag is filtered out under gravity, falls on dust outlet tube 15
It is interior.
When the dust in dust outlet tube 15 reaches a certain amount of, under the Action of Gravity Field of dust, dust promotion dust outlet tube door 24,
Axle 6 is rotated, and is fallen under the dust in dust outlet tube 15 in dust chamber 10；Fall behind under dust in dust outlet tube 15, pouring weight 8 is through armshaft
7 band moving axis 6, dust outlet tube door 24 are rotated backward, and dust outlet tube door 24 closes dust outlet tube 15.
In dust chamber 10, water reaches fountain head 26 through water flowing time switch, water inlet pipe 9, water main 25, branching pipe 27,
Under the effect of water flowing time switch, the intermittent water spray of fountain head 26 causes to fall and break to after the dust humidity in dust chamber 10, is deposited on
Dust chamber 10 inner bottom part, it is to avoid dust swims in aerial in dust chamber 10.
The filter cloth bag service life that can be collected due to dust chamber 10 in a large amount of dust and filter chamber 1 is long, therefore, is smelting
Stove production period is not required to clear up the filter cloth bag in the dust of dust chamber 10 and maintenance, replacing filter chamber 1, and clears up dust chamber 10
Dust and maintenance, change filter chamber 1 in filter cloth bag, be it is synchronous with smelting furnace stop production to overhaul progress.
When smelting furnace stop production to overhaul, first pouring weight 8 is removed from armshaft 7, armshaft 7 is rotated up, makes dust outlet tube door 24
Open, after being fallen under the dust whole in dust outlet tube 15 in dust chamber 10, put down armshaft 7, pouring weight 8 is hung over into armshaft 7 again
On.Because now smelting furnace has stopped production, the gas entered from inlet manifold 3 is air, in the effect of air exhauster, air blower
Under, after a period of time, the whole emptyings of waste gas in smelting exhaust gas dust pelletizing system.At the same time, acted in the water spray of fountain head 26
Under, the dust in dust chamber 10 all soaks, and is deposited on the inner bottom part of dust chamber 10.Then, water flowing time switch is closed, stops spray
The water spray of head 26, Open valve 14, and about half an hour is waited, in the presence of air exhauster, air pressure is less than in dust chamber 10
Atmospheric pressure, then, door 11 is opened through crossette 12（Due to air pressure subatmospheric in dust chamber 10, when opening door 11, dust chamber 10
Interior waste gas will not overflow, but air enters in dust chamber 10 through door 11）, in the presence of air exhauster, then during by one section
Between, the whole emptyings of waste gas in dust chamber 10.Then, the dust closed in air blower, air exhauster, cleaning dust chamber 10, maintenance,
Change the filter cloth bag in filter chamber 1.
Claims (7)
1. smelting exhaust gas dust pelletizing system, it is characterized in that：Dust chamber（10）A face wall on have door（11）, dust chamber（10）With exhaust
House steward（19）By the blast pipe that gathers dust（13）Connection, water inlet pipe（9）In dust chamber（10）Interior and water main（25）Connection, one group of Zhi Shui
Pipe（27）One end and water main（25）Connection, one group of branching pipe（27）The other end closing, every branching pipe（27）Install one
Group fountain head（26）；Two adjacent radiating buckets（16）Between have a radiating tube（21）Connection, the radiating bucket on the left side（16）On
There is connection tracheae（17）, the radiating bucket on the right（16）On have inlet manifold（3）；Each filter chamber（1）Inside there is one group to be uniformly distributed
Filter cloth bag, each filter chamber（1）Through an exhaust branch pipe（22）With exhaust main（19）Connection, filter chamber（1）Bottom
It is inlet plenum（18）, each inlet plenum（18）Through an air intake branch（23）With being connected tracheae（17）Connection；Each radiating bucket
（16）And each inlet plenum（18）Lower end, through a dust outlet tube（15）With dust chamber（10）Connection；Axle（6）One end stretch into out
Dirt pipe（15）It is interior, the axle in dust outlet tube 15（6）Upper welding dust outlet tube door（24）, positioned at dust outlet tube（15）Outer axle（6）On
Connect armshaft（7）, pouring weight（8）Hang over armshaft（7）On.
2. smelting exhaust gas dust pelletizing system according to claim 1, it is characterized in that：One group of radiating bucket（16）Through radiating bucket edge
（4）, radiating bucket leg（5）Installed in dust chamber（10）Top plate on.
3. smelting exhaust gas dust pelletizing system according to claim 1, it is characterized in that：One group of filter chamber（1）Through filter chamber's leg
（2）, filter chamber edge（20）Installed in dust chamber（10）Top plate on.
4. smelting exhaust gas dust pelletizing system according to claim 1, it is characterized in that：Gather dust blast pipe（13）On have valve
（14）.
5. smelting exhaust gas dust pelletizing system according to claim 1, it is characterized in that：Inlet plenum（18）It is funnel shaped.
6. smelting exhaust gas dust pelletizing system according to claim 2, it is characterized in that：Door（11）On have crossette 12.
7. smelting exhaust gas dust pelletizing system according to claim 1, it is characterized in that：Armshaft（7）It is upper fluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001846.6U CN206414919U (en) | 2017-01-03 | 2017-01-03 | Smelting exhaust gas dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001846.6U CN206414919U (en) | 2017-01-03 | 2017-01-03 | Smelting exhaust gas dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206414919U true CN206414919U (en) | 2017-08-18 |
Family
ID=59574159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720001846.6U Withdrawn - After Issue CN206414919U (en) | 2017-01-03 | 2017-01-03 | Smelting exhaust gas dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206414919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512631A (en) * | 2017-01-03 | 2017-03-22 | 湖南建勋环保资源科技发展有限公司 | Dust removing system for smelting waste gas |
-
2017
- 2017-01-03 CN CN201720001846.6U patent/CN206414919U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512631A (en) * | 2017-01-03 | 2017-03-22 | 湖南建勋环保资源科技发展有限公司 | Dust removing system for smelting waste gas |
| CN106512631B (en) * | 2017-01-03 | 2018-10-09 | 湖南建勋环保资源科技发展有限公司 | Smelting exhaust gas dust pelletizing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170818 Effective date of abandoning: 20181009 |
|
| AV01 | Patent right actively abandoned |