CN206746230U - A kind of device for reducing coal dilution - Google Patents
A kind of device for reducing coal dilution Download PDFInfo
- Publication number
- CN206746230U CN206746230U CN201720379200.1U CN201720379200U CN206746230U CN 206746230 U CN206746230 U CN 206746230U CN 201720379200 U CN201720379200 U CN 201720379200U CN 206746230 U CN206746230 U CN 206746230U
- Authority
- CN
- China
- Prior art keywords
- dust
- settling bin
- gear
- box
- out dirt
- 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.)
- Expired - Fee Related
Links
- 238000010790 dilution Methods 0.000 title claims abstract description 22
- 239000012895 dilution Substances 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 63
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses kind of a device for reduction coal dilution, including pedestal, the upper end of the pedestal is provided with settling bin mounting seat, the preceding surface of the settling bin mounting seat is provided with dust mouth, the dust mouth is internally provided with dust discharge pipeline, the inner upper end of the dust discharge pipeline is provided with out dirt valve, the preceding surface for going out dirt valve is provided with out dirt valve hand wheel in the settling bin mounting seat, settling bin is provided with above the settling bin mounting seat, the inside of the settling bin is close to going out above dirt valve to be provided with out dirt funnel, the side of the settling bin is provided with exhaust outlet, on the settling bin motor is provided with above the side of exhaust outlet, the inside of the settling bin is provided with dedusting filter screen installing frame close to the opening position of exhaust outlet；By designing the screen pack in exhaust outlet, the gas dust content of this device declines, and the influence to coal dust dilution is preferably minimized, while timing ash discharge, ensures that gas dust content is stable, it is ensured that coal dust calorific value is stable.
Description
Technical field
The utility model belongs to cement produced with the dry method production technical field, and in particular to a kind of device for reducing coal dilution.
Background technology
Coal mill generally use Vertical Mill carries out coal dust grinding process on dry cement production line, and this skill generally takes from kiln hood or kiln tail
Hot blast, kiln hood takes hot blast temperature is higher to easily cause the generation of the security incidents such as coal dust firing, takes hot blast comparatively safe from kiln tail, but kiln
The hot blast dustiness that tail takes is big, causes coal dust calorific value dilution.The method that generally use improves 1 grade of cylinder inner cylinder height reduces dust-laden
Amount, reduce the generation of coal dilution.
1 grade of cylinder inner cylinder height is improved in existing dry cement production line, in the case where air quantity is certain, dust can be caused
There is difficulty in lifting, causes gas dust content to decline, and reduces the degree of coal dust dilution, but gas dust content declines, and gas is still
Dust-laden, in the case where air quantity changes, the dustiness of gas does not still have essence change, that is to say, that the method can only
Reduce coal dust Dilution level, it is impossible to thoroughly solve, in addition, dusty gas has certain settling amount after temperature reduction, in pipe
The problem of road heaps, and causes a certain moment coal dust dilution to fluctuate, and coal hot-restriking die influences calcining, it is this it is proposed that a kind of reduce
The device of coal dilution.
Utility model content
The utility model provides a kind of device for reducing coal dilution, to solve to propose that dusty gas exists in above-mentioned background technology
Temperature has certain settling amount after reducing, and is heaped in pipeline, causes a certain moment coal dust dilution to fluctuate, and coal hot-restriking die influences
The problem of calcining.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of device for reducing coal dilution,
Including pedestal, the upper end of the pedestal is provided with settling bin mounting seat, and the preceding surface of the settling bin mounting seat is provided with out dirt
Mouthful, the dust mouth is internally provided with dust discharge pipeline, and the inner upper end of the dust discharge pipeline is provided with out dirt valve, the sedimentation
The preceding surface for going out dirt valve is provided with out dirt valve hand wheel in the mounting seat of storehouse, sedimentation is provided with above the settling bin mounting seat
Storehouse, close to going out above dirt valve to be provided with out dirt funnel, the side of the settling bin is provided with exhaust for the inside of the settling bin
Mouthful, motor is provided with above the side of exhaust outlet on the settling bin, the inside of the settling bin is close to exhaust outlet
Opening position be provided with dedusting filter screen installing frame, the preceding surface of the dedusting filter screen installing frame is provided with driving belt, described to remove
The upper end of dirt filter screen installing frame is provided with gear-box, and the preceding surface of the gear-box is provided with drive, the gear-box it is interior
Portion is provided with dedusting filter screen close to the side of exhaust outlet, and the gear-box is internally provided with dust removal brush, the dust removal brush and tooth
The junction of roller box is provided with fixing bearing, and the lower end of the gear-box is provided with dust mouth, and the upper end of the settling bin is set
There is a dust laden air pipeline, one end away from settling bin is provided with Petrochemical Pipe Joints on the dust laden air pipeline.
Preferably, the dust removal brush is connected with gear-box by fixing bearing.
Preferably, the dust mouth is at least provided with six, and six dust mouths are evenly distributed on the lower end of gear-box.
Preferably, the drive is connected with dust removal brush by driving belt.
Preferably, the motor is bolted to connection with settling bin.
The beneficial effect that the utility model is reached is：By designing the screen pack in exhaust outlet, the gas of this device contains
Dust quantity declines, and the influence to coal dust dilution is preferably minimized, while timing ash discharge, ensures that gas dust content is stable, it is ensured that coal dust heat
Value stabilization, and kiln tail takes and grinds settling bin at porch increase by one at wind with coal, increases screen pack made of filter bag cloth in settling bin,
The screen pack increases dust removal brush, is regularly cleaned, and putting composite plate in Cang Xiakou increases realizes timing releasing ash.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of dedusting filter screen in the utility model.
In figure：1st, Petrochemical Pipe Joints；2nd, dust laden air pipeline；3rd, motor；4th, exhaust outlet；5th, dirt valve hand wheel is gone out；6、
Dust mouth；7th, dust discharge pipeline；8th, pedestal；9th, settling bin mounting seat；10th, settling bin；11st, gear-box；12nd, driving belt；13rd, remove
Dirt filter screen installing frame；14th, dirt funnel is gone out；15th, dirt valve is gone out；16th, drive；17th, dust removal brush；18th, fixing bearing；19th, dust mouth；
20th, dedusting filter screen.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of device for reducing coal dilution, including pedestal
8, the upper end of pedestal 8 is provided with settling bin mounting seat 9, and the preceding surface of settling bin mounting seat 9 is provided with dust mouth 6, dust mouth 6
It is internally provided with dust discharge pipeline 7, the inner upper end of dust discharge pipeline 7 is provided with out dirt valve 15, close to going out dirt in settling bin mounting seat 9
The preceding surface of valve 15 is provided with out dirt valve hand wheel 5, and the top of settling bin mounting seat 9 is provided with settling bin 10, settling bin 10 it is interior
Portion is provided with out dirt funnel 14 close to the top for going out dirt valve 15, and the side of settling bin 10 is provided with exhaust outlet 4, leaned on settling bin 10
Motor 3 is provided with above the side of nearly exhaust outlet 4, the inside of settling bin 10 is provided with close to the opening position of exhaust outlet 4 removes
Dirt filter screen installing frame 13, the preceding surface of dedusting filter screen installing frame 13 are provided with driving belt 12, dedusting filter screen installing frame 13 it is upper
End is provided with gear-box 11, and the preceding surface of gear-box 11 is provided with drive 16, and the inside of gear-box 11 is close to the one of exhaust outlet 4
Side is provided with dedusting filter screen 20, and gear-box 11 is internally provided with dust removal brush 17, and the junction of dust removal brush 17 and gear-box 11 is set
Fixing bearing 18 is equipped with, the lower end of gear-box 11 is provided with dust mouth 19, and the upper end of settling bin 10 is provided with dust laden air pipeline
2, one end away from settling bin 10 is provided with Petrochemical Pipe Joints 1 on dust laden air pipeline 2.
It is connected for the ease of dust removal brush 17 with gear-box 11, in the present embodiment, it is preferred that dust removal brush 17 is logical with gear-box 11
Fixing bearing 18 is crossed to connect.
Discharged for the ease of dust, in the present embodiment, it is preferred that dust mouth 19 is at least provided with six, and six go out dirt
Mouth 19 is evenly distributed on the lower end of gear-box 11.
It is connected for the ease of drive 16 with dust removal brush 17, in the present embodiment, it is preferred that drive 16 is logical with dust removal brush 17
Driving belt 12 is crossed to be connected.
For the ease of the installation of motor 3, in the present embodiment, it is preferred that motor 3 passes through bolt with settling bin 10
It is fixedly connected.
The top of dedusting filter screen installing frame 13 in the utility model is provided with gear-box 11, the dedusting being easy to inside driving
Brush 17 carries out dedusting.
Operation principle and process for using of the present utility model：The device of the reduction coal dilution, dust laden air connect from pipeline
First 1 enters the inside of dust laden air pipeline 2, and air is discharged by dedusting filter screen 20 from exhaust outlet 4, and dust is filtered out in dedusting
On filter screen 20, after a period of time, motor 3 starts, and drives gear-box 11, and then drives dust removal brush 17 to rotate, and removes dedusting
Dust on filter screen 20, dust is dropped into out in dirt funnel 14 from dust mouth 19, after a period of time, using going out dirt valve hand wheel
5 open out dirt valve 15, and are sent out from dust discharge pipeline 7.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of device for reducing coal dilution, including pedestal（8）, it is characterised in that：The pedestal（8）Upper end be provided with sedimentation
Storehouse mounting seat（9）, the settling bin mounting seat（9）Preceding surface be provided with dust mouth（6）, the dust mouth（6）Inside set
It is equipped with dust discharge pipeline（7）, the dust discharge pipeline（7）Inner upper end be provided with out dirt valve（15）, the settling bin mounting seat（9）
It is upper close to going out dirt valve（15）Preceding surface be provided with out dirt valve hand wheel（5）, the settling bin mounting seat（9）Top be provided with it is heavy
Storehouse drops（10）, the settling bin（10）Inside close to go out dirt valve（15）Top be provided with out dirt funnel（14）, the sedimentation
Storehouse（10）Side be provided with exhaust outlet（4）, the settling bin（10）Upper close exhaust outlet（4）Side above be provided with driving
Motor（3）, the settling bin（10）Inside close to exhaust outlet（4）Opening position be provided with dedusting filter screen installing frame（13）, institute
State dedusting filter screen installing frame（13）Preceding surface be provided with driving belt（12）, the dedusting filter screen installing frame（13）Upper end set
It is equipped with gear-box（11）, the gear-box（11）Preceding surface be provided with drive（16）, the gear-box（11）Inside lean on
Nearly exhaust outlet（4）Side be provided with dedusting filter screen（20）, the gear-box（11）Be internally provided with dust removal brush（17）, it is described
Dust removal brush（17）With gear-box（11）Junction be provided with fixing bearing（18）, the gear-box（11）Lower end be provided with out
Dirt mouth（19）, the settling bin（10）Upper end be provided with dust laden air pipeline（2）, the dust laden air pipeline（2）It is upper remote
Settling bin（10）One end be provided with Petrochemical Pipe Joints（1）.
A kind of 2. device for reducing coal dilution according to claim 1, it is characterised in that：The dust removal brush（17）With gear
Case（11）Pass through fixing bearing（18）Connection.
A kind of 3. device for reducing coal dilution according to claim 1, it is characterised in that：The dust mouth（19）At least set
It is equipped with six, and six dust mouths（19）It is evenly distributed on gear-box（11）Lower end.
A kind of 4. device for reducing coal dilution according to claim 1, it is characterised in that：The drive（16）With dedusting
Brush（17）Pass through driving belt（12）Drive connection.
A kind of 5. device for reducing coal dilution according to claim 1, it is characterised in that：The motor（3）With sinking
Storehouse drops（10）It is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379200.1U CN206746230U (en) | 2017-04-12 | 2017-04-12 | A kind of device for reducing coal dilution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379200.1U CN206746230U (en) | 2017-04-12 | 2017-04-12 | A kind of device for reducing coal dilution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206746230U true CN206746230U (en) | 2017-12-15 |
Family
ID=60612846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379200.1U Expired - Fee Related CN206746230U (en) | 2017-04-12 | 2017-04-12 | A kind of device for reducing coal dilution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206746230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209645A (en) * | 2020-10-20 | 2021-01-12 | 杭州山亚南方水泥有限公司 | Clinker reducing and coal burning dilution device for cement production |
-
2017
- 2017-04-12 CN CN201720379200.1U patent/CN206746230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209645A (en) * | 2020-10-20 | 2021-01-12 | 杭州山亚南方水泥有限公司 | Clinker reducing and coal burning dilution device for cement production |
| CN112209645B (en) * | 2020-10-20 | 2022-06-24 | 杭州山亚南方水泥有限公司 | Clinker reducing and coal burning dilution device for cement production |
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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: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |