CN208466399U - A kind of coal dust production high frequency zone impurity removing device - Google Patents
A kind of coal dust production high frequency zone impurity removing device Download PDFInfo
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- CN208466399U CN208466399U CN201820305005.9U CN201820305005U CN208466399U CN 208466399 U CN208466399 U CN 208466399U CN 201820305005 U CN201820305005 U CN 201820305005U CN 208466399 U CN208466399 U CN 208466399U
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- coal dust
- curved screen
- shell
- high frequency
- brush roll
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Abstract
The utility model discloses a kind of coal dust production high frequency zone impurity removing device, including shell, the case top right end is provided with feeding cylinder, and feeding cylinder bottom end is provided with discharge nozzle；The utility model provides a kind of coal dust production high frequency zone impurity removing device, material blanking roller rotation realizes that coal dust quantitatively enters in curved screen, shaving brush roll drives scraper plate to carry out wiper to coal dust in curved screen, shaving brush roll is rotated backward to scrape the coal dust in curved screen and be sieved on the net into diversion screen, the online coal dust of diversion screen is fallen under gravity into curved screen, and circulation screening is realized by shaving brush roll, it sieves more thorough, coarse fodder particle aggregation after thoroughly sieving is in curved screen, shaving brush roll, which rotates forward, scrapes coarse fodder particle into deflector, and it exports and is discharged from coarse fodder through deflector, realize the high frequency zone impurity elimination of coal dust, in addition blower and heating wire are powered in air hose, it generates hot wind and flash baking is carried out to the coal dust on water conservancy diversion sieve and curved screen.
Description
Technical field
The utility model relates to thermal power generating equipment technical field, specifically a kind of coal dust production high frequency zone impurity removing device.
Background technique
Thermal power plant generallys use coal-powder boiler, and coal-powder boiler is the boiler plant using coal dust as fuel.It has burning rapid, complete
Entirely, capacity is big, high-efficient, adaptation coal is wide, is convenient for the advantages that controlling to adjust.The burning feature of coal-powder boiler is fuel with air
Enter combustion chamber together, and burns under suspended state.Coal dust is pre-machined into coal, increases greatly with the contact surface area of air
Add, makes combustion intensification.Coal-powder boiler in-furnace temperature is also higher, and therefore, other than the very poor coal of coal quality, various coals can be in coal dust
It is effectively burned in furnace, and it is more complete to burn, efficiency of combustion is also relatively high, about 88%-93%.It can fully achieve machine
Tool and automation.Coal dust firing is almost the combustion system of all large coal-fired boilers.
Fineness of pulverized coal is the principal economic indicators of power plant's operation, and the much coal dust firings that will lead to of fineness are insufficient, and burning is not
Completely, waste of fuel is big, and then influences boiler efficiency, therefore coal dust is sieved before use, existing coal fines screening
Apparatus structure is stiff, has a single function, and coal fines screening effect is poor, and screening efficiency is low, is not able to satisfy power plant to the requirement of coal dust.
Utility model content
The purpose of this utility model is to provide a kind of coal dust production high frequency zone impurity removing devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of coal dust production high frequency zone impurity removing device, including shell, the case top right end are provided with feeding cylinder,
Feeding cylinder bottom end is provided with discharge nozzle, and discharge nozzle protrudes into shell, and feeding cylinder top is provided with feed hopper, middle part in the shell
It is provided with curved screen, the curved screen left and right ends pass through first support bar respectively and second support bar is fixedly supported on shell
Body bottom, the curved screen right end are provided with water conservancy diversion sieve, water conservancy diversion sieve in being obliquely installed to left down, water conservancy diversion sieve left end with
The connection of curved screen right end, water conservancy diversion sieve right end are immobilized in the shell on wall, and the curved screen left end is provided with to have a down dip to the left
Oblique deflector, the corresponding deflector bottom end top in shell left side are provided with coarse fodder outlet, and the housing bottom is provided with out
Barrel, shaving brush roll is provided at the center location of the curved screen, and shaving brush roll both ends roll sleeve is mounted in hull outside wall
On the bearing of corresponding position setting, scraper plate is evenly arranged on shaving brush roll, the scraper plate outer end abuts curved screen inner wall, described
Hull outside is provided with shaving brush roll driving mechanism.
As a further solution of the present invention: the housing bottom is symmetrically set with support frame, the support
Frame bottom end is provided with traveling wheel, and the traveling wheel is locking castor.
The feeding cylinder bottom end is arc-shaped as a further solution of the present invention, bottom end arc in feeding cylinder
Material blanking roller, bearing of the material blanking roller both ends roll sleeve mounted in corresponding position setting on the outside of feeding cylinder are provided at center location
On, it is provided with material blanking roller driving mechanism on the outside of the feeding cylinder, multiple blanking page boards, the blanking are evenly arranged on material blanking roller
Page board and material blanking roller block discharge nozzle.
The material blanking roller driving mechanism includes driven sprocket as a further solution of the present invention, described driven
Sprocket wheel is sleeved on the outside of feeding cylinder on the roll shaft of material blanking roller, and the hull outside is provided with first support, in the first support
It is provided with drive sprocket and drives the blanking motor of drive sprocket, be set with chain belt between the drive sprocket and driven sprocket.
The shell inner top corresponds to and is provided with the sun above curved screen as a further solution of the present invention,
Lamp.
Corresponding diversion screen side off the net is provided with air hose on the right side of the shell as a further solution of the present invention,
The air hose is fixedly supported on the support of duct being arranged on the right side of shell, and the air hose is horizontally disposed and left end shell is connected to, institute
It states middle part in air hose and is provided with blower, be provided with heating wire on the inside of the air hose, air hose outer end is provided with backstop.
The discharge barrel right end stretches out hull outside, the hull outside as a further solution of the present invention,
Discharge barrel right end is provided with fine material outlet, and discharging axle is provided in the discharge barrel, discharging spiral is provided in the discharging axle
Page, the discharge barrel left end are provided with the discharging machine of driving discharging axle rotation.
The shaving brush roll driving mechanism includes driven pulley as a further solution of the present invention, described driven
Belt wheel is sleeved on the roll shaft of hull outside shaving brush roll, and the hull outside is provided with second support, is set in the second support
It is equipped with driving pulley and driving pulley is driven to scrape brush motor, transmission skin is set between the driving pulley and driven pulley
Band.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of coal dust production high frequency zone impurity removing device, and structure setting is ingenious and connection and reasonable arrangement,
Coal dust enters in feeding cylinder by feed hopper, and blanking motor drives drive sprocket rotation, and drive sprocket is driven driven by chain belt
Sprocket wheel rotation, driven sprocket drive material blanking roller rotation, and discharge nozzle quantitative discharging is realized in material blanking roller rotation band moveable leaf plate rotation, quantitative
Coal dust enter that diversion screen in shell is online, and fine powdered coal enters housing bottom, big portion after water conservancy diversion sieve tentatively sieves
Coal dust is divided to enter in curved screen, wiper motor driven driving pulley rotation, driving pulley drives driven belt by driving belt
Wheel rotation, driven pulley drive shaving brush roll rotation, and shaving brush roll drives scraper plate to carry out wiper to coal dust in curved screen, and shaving brush roll is anti-
The coal dust in curved screen is scraped to rotation and is sieved on the net into diversion screen, the online coal dust of diversion screen is fallen under gravity into
In curved screen, and circulation screening is realized by shaving brush roll, sieves more thorough, the coarse fodder particle aggregation after thoroughly sieving
In curved screen, shaving brush roll, which rotates forward, scrapes coarse fodder particle into deflector, and exports and be discharged from coarse fodder through deflector, realizes
The high frequency zone impurity elimination of coal dust, in addition blower and heating wire are powered in air hose, generate hot wind to water conservancy diversion sieve and sieve bend
Online coal dust carries out flash baking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that high frequency zone impurity removing device is used in coal dust production.
Fig. 2 is the side view that high frequency zone impurity removing device is used in coal dust production.
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of coal dust production high frequency zone impurity removing device, including shell
Body 1, the 1 top right end of shell are provided with feeding cylinder 4, and 4 bottom end of feeding cylinder is provided with discharge nozzle 2, and discharge nozzle 2 protrudes into shell 1
Interior, 4 top of feeding cylinder is provided with feed hopper 5, and middle part is provided with curved screen 12 in the shell 1, and the curved screen 12 is left
Right both ends pass through first support bar 17 respectively and second support bar 20 is fixedly supported on 1 bottom of shell, and the curved screen 12 is right
End is provided with water conservancy diversion sieve 23, and water conservancy diversion sieve 23 is in be obliquely installed to left down, 23 left end of water conservancy diversion sieve and 12 right end of curved screen
Connection, 23 right end of water conservancy diversion sieve are fixed on 1 inner wall of shell, and 12 left end of curved screen is provided with inclined water conservancy diversion to left down
Plate 10 corresponds on the left of the shell 1 and is provided with coarse fodder outlet 11 above 10 bottom end of deflector, and 1 bottom of shell is provided with out
Barrel 16, shaving brush roll 8 is provided at the center location of the curved screen 12, and the 8 both ends roll sleeve of shaving brush roll is mounted in shell 1
On the bearing of lateral wall corresponding position setting, scraper plate 9 is evenly arranged on shaving brush roll 8,9 outer end of scraper plate abuts curved screen
12 inner walls are provided with shaving brush roll driving mechanism on the outside of the shell 1.
1 bottom of shell is symmetrically set with support frame 14, and 14 bottom end of support frame as described above is provided with traveling wheel 15, institute
Stating traveling wheel 15 is locking castor.
4 bottom end of feeding cylinder is arc-shaped, is provided with material blanking roller 6 in feeding cylinder 4 at the center location of bottom end arc, described
6 both ends roll sleeve of material blanking roller is provided with down on the outside of the feeding cylinder 4 on the bearing of 4 outside corresponding position of feeding cylinder setting
Expect roller driving mechanism, multiple blanking page boards 3 are evenly arranged on material blanking roller, the blanking page board 3 and material blanking roller 6 block discharge nozzle
2。
The material blanking roller driving mechanism includes driven sprocket 30, and the driven sprocket 30 is sleeved on 4 outside blanking of feeding cylinder
On the roll shaft 31 of roller 6, it is provided with first support 35 on the outside of the shell 1, is provided with drive sprocket 34 in the first support 35
With the blanking motor 33 of driving drive sprocket 34, chain belt 32 is set between the drive sprocket 34 and driven sprocket 30.
1 inner top of shell, which corresponds to, is provided with sunlamp 7 above curved screen 12.
It is corresponded on the right side of the shell 1 and is provided with air hose 36 below water conservancy diversion sieve 23, the air hose 36 is fixedly supported on shell 1
On the support of duct 22 of right side setting, the air hose 36 is horizontally disposed and left end shell 1 is connected to, middle part setting in the air hose 36
There is blower 37, heating wire 38 is provided on the inside of the air hose 37,36 outer end of air hose is provided with backstop 39.
16 right end of discharge barrel stretches out 1 outside of shell, and the 1 outside discharge barrel right end of shell is provided with fine material outlet
21, discharging axle 18 is provided in the discharge barrel 16, and discharging spiral page 19, the discharge barrel 16 are provided in the discharging axle 18
Left end is provided with the discharging machine 13 that driving discharging axle 18 rotates.
The shaving brush roll driving mechanism includes driven pulley 29, and the driven pulley 29 is sleeved on hull outside shaving brush roll
On roll shaft 28, it is provided with second support 24 on the outside of the shell 1, driving pulley 25 and driving are provided in the second support 24
Driving pulley 25 scrapes brush motor 26, is set with driving belt 27 between the driving pulley 25 and driven pulley 29.
The working principle of the utility model is: the utility model provides a kind of coal dust production high frequency zone impurity removing device,
Structure setting is ingenious and connection and reasonable arrangement, coal dust enter in feeding cylinder by feed hopper, and blanking motor drives drive sprocket rotation, main
Movable sprocket drives driven sprocket rotation by chain belt, and driven sprocket drives material blanking roller rotation, and material blanking roller rotation band moveable leaf plate rotates
Realize discharge nozzle quantitative discharging, it is online that quantitative coal dust enters diversion screen in shell, thin after water conservancy diversion sieve tentatively sieves
Beans powder enters housing bottom, and most of coal dust enters in curved screen, the rotation of wiper motor driven driving pulley, driving pulley
Driven pulley rotation is driven by driving belt, driven pulley drives shaving brush roll rotation, and shaving brush roll drives scraper plate to curved screen
Interior coal dust carries out wiper, and shaving brush roll is rotated backward to scrape the coal dust in curved screen and be sieved on the net into diversion screen, diversion screen
Online coal dust is fallen under gravity into curved screen, and realizes circulation screening by shaving brush roll, and screening is more thorough, passes through
Thoroughly for the coarse fodder particle aggregation after screening in curved screen, shaving brush roll, which rotates forward, scrapes coarse fodder particle into deflector, and passes through
Deflector is exported from coarse fodder and is discharged, and realizes the high frequency zone impurity elimination of coal dust, and in addition blower and heating wire are powered in air hose, is produced
Heat wind carries out flash baking to the coal dust on water conservancy diversion sieve and curved screen.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of coal dust production high frequency zone impurity removing device, which is characterized in that including shell, the case top right end setting
There is feeding cylinder, feeding cylinder bottom end is provided with discharge nozzle, and discharge nozzle protrudes into shell, and feeding cylinder top is provided with feed hopper, described
Middle part is provided with curved screen in shell, and the curved screen left and right ends pass through first support bar respectively and second support bar is solid
Surely it is supported on housing bottom, the curved screen right end is provided with water conservancy diversion sieve, and water conservancy diversion sieve is in be obliquely installed to left down, water conservancy diversion
Sieve left end is connect with curved screen right end, and water conservancy diversion sieve right end is immobilized in the shell on wall, the curved screen left end setting
There is inclined deflector to left down, is provided with coarse fodder outlet, the shell bottom above corresponding deflector bottom end on the left of the shell
Portion is provided with discharge barrel, and shaving brush roll is provided at the center location of the curved screen, and shaving brush roll both ends roll sleeve is mounted in
On the bearing of hull outside wall corresponding position setting, scraper plate is evenly arranged on shaving brush roll, the scraper plate outer end abuts sieve bend
Net inner wall, the hull outside are provided with shaving brush roll driving mechanism.
2. the housing bottom is symmetrically set with support frame, support frame as described above bottom end is provided with traveling wheel, the traveling wheel
For locking castor.
3. coal dust production high frequency zone impurity removing device according to claim 1, which is characterized in that the feeding cylinder bottom end
It is arc-shaped, material blanking roller is provided in feeding cylinder at the center location of bottom end arc, material blanking roller both ends roll sleeve is mounted in charging
On the bearing of cylinder outside corresponding position setting, it is provided with material blanking roller driving mechanism on the outside of the feeding cylinder, is uniformly set on material blanking roller
Multiple blanking page boards are equipped with, the blanking page board and material blanking roller block discharge nozzle.
4. coal dust production high frequency zone impurity removing device according to claim 3, which is characterized in that the material blanking roller driving
Mechanism includes driven sprocket, and the driven sprocket is sleeved on the outside of feeding cylinder on the roll shaft of material blanking roller, the hull outside setting
There is first support, drive sprocket is provided in the first support and drives the blanking motor of drive sprocket, the drive sprocket
Chain belt is set between driven sprocket.
5. coal dust production high frequency zone impurity removing device according to claim 1, which is characterized in that the shell inner top
Sunlamp is provided with above corresponding curved screen.
6. coal dust production high frequency zone impurity removing device according to claim 1, which is characterized in that right on the right side of the shell
Diversion screen side off the net is answered to be provided with air hose, the air hose is fixedly supported on the support of duct being arranged on the right side of shell, the air hose
Horizontally disposed and left end shell is connected to, and middle part is provided with blower in the air hose, is provided with heating wire, air hose on the inside of the air hose
Outer end is provided with backstop.
7. coal dust production high frequency zone impurity removing device according to claim 1, which is characterized in that the discharge barrel right end
Hull outside is stretched out, the hull outside discharge barrel right end is provided with fine material outlet, discharging axle, institute are provided in the discharge barrel
It states and is provided with discharging spiral page in discharging axle, the discharge barrel left end is provided with the discharging machine of driving discharging axle rotation.
8. coal dust production high frequency zone impurity removing device according to claim 1, which is characterized in that the shaving brush roll driving
Mechanism includes driven pulley, and the driven pulley is sleeved on the roll shaft of hull outside shaving brush roll, and the hull outside is provided with
Second support is provided with driving pulley in the second support and drives the brush motor of scraping of driving pulley, the driving pulley with
Driving belt is set between driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305005.9U CN208466399U (en) | 2018-03-06 | 2018-03-06 | A kind of coal dust production high frequency zone impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305005.9U CN208466399U (en) | 2018-03-06 | 2018-03-06 | A kind of coal dust production high frequency zone impurity removing device |
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| Publication Number | Publication Date |
|---|---|
| CN208466399U true CN208466399U (en) | 2019-02-05 |
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ID=65205930
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305005.9U Expired - Fee Related CN208466399U (en) | 2018-03-06 | 2018-03-06 | A kind of coal dust production high frequency zone impurity removing device |
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| CN (1) | CN208466399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661404A (en) * | 2020-06-19 | 2020-09-15 | 闫亚秋 | Granular material feeding machine capable of feeding granular materials quantitatively |
| CN112246635A (en) * | 2020-09-01 | 2021-01-22 | 鹤山市顺鑫实业有限公司 | High-efficient chemical material sieve separator |
-
2018
- 2018-03-06 CN CN201820305005.9U patent/CN208466399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661404A (en) * | 2020-06-19 | 2020-09-15 | 闫亚秋 | Granular material feeding machine capable of feeding granular materials quantitatively |
| CN112246635A (en) * | 2020-09-01 | 2021-01-22 | 鹤山市顺鑫实业有限公司 | High-efficient chemical material sieve separator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200306 |