CN203140130U - Small coal grinding powder blower - Google Patents
Small coal grinding powder blower Download PDFInfo
- Publication number
- CN203140130U CN203140130U CN 201320042084 CN201320042084U CN203140130U CN 203140130 U CN203140130 U CN 203140130U CN 201320042084 CN201320042084 CN 201320042084 CN 201320042084 U CN201320042084 U CN 201320042084U CN 203140130 U CN203140130 U CN 203140130U
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- China
- Prior art keywords
- pulverizing chamber
- air inlet
- rotating shaft
- spiral propeller
- switch
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Abstract
The utility model discloses a small coal grinding powder blower. The small coal grinding powder blower comprises a frame, wherein the frame is provided with a grinding chamber and a fan chamber, a channel is arranged between the fan chamber and the grinding chamber, the channel is provided with an upper baffle plate and a lower baffle plate, the upper baffle plate is fixed above the channel, and the lower baffle plate is arranged below the channel, the bottom end of the upper baffle plate is lower than the top end of the lower baffle plate, the grinding chamber is provided with an air inlet, and the fan chamber is provided with a discharging port; the side of the grinding chamber is provided with a spiral propeller, a feeding funnel is arranged above the spiral propeller, the feeding funnel is corresponding to a feeding end of the spiral propeller, and the discharging end of the spiral propeller is connected with the grinding chamber. The grinding and conveying are integrated on the powder blower so as to satisfy the demand of flow line high-speed production.
Description
Technical field
The utility model relates to a kind of coal processing machine, more particularly, is the broken duster of the thin moulded coal powdered carbon of a kind of children.
Background technology
Existing coal dust processing machine, the pulverizer that raw coal is pulverized is only arranged, and the coal dust that processes is sent into coal dust firing pot internal combustion, when the particle of coal just may incomplete combustion during greater than 0.1mm phenomenon, cause waste, for example, the patent No. is 200420098284.4 and the patent No. is 201020170136.4 these two patents because the structure of design causes the particle major part that processes is greater than 0.1mm, thereby causes waste.
Summary of the invention
The purpose of this utility model aims to provide and a kind ofly integrates pulverizing, carries, and the efficient height, and the thin broken duster of moulded coal powdered carbon less than the children of 0.1mm coal dust can be provided.
The technical solution of the utility model is: the broken duster of the thin moulded coal powdered carbon of a kind of children, comprise frame, wherein, frame is provided with pulverizing chamber and fan house, be provided with passage between fan house and the pulverizing chamber, plate washer and lower baffle on passage is provided with, last plate washer is fixed on the top of passage, lower baffle is fixed on the below of passage, and the bottom of last plate washer is lower than the top of lower baffle, is provided with first air inlet in pulverizing chamber, be provided with switch at first air inlet, be provided with discharging opening at fan house, also be provided with second air inlet at the side of fan house, be provided with switch at second air inlet; Side in pulverizing chamber is provided with spiral propeller, is provided with loading hopper above spiral propeller, and loading hopper is corresponding with the feed end of spiral propeller, and the discharge end of spiral propeller is connected with pulverizing chamber.
Can adjust the openings of sizes of two air inlets by switch respectively, the air quantity of controlling first air inlet and second air inlet changes to regulate the granular size of the coal dust of discharge, the demand when satisfying different combustion requirements.By be provided with first air inlet in pulverizing chamber, be provided with second air inlet at fan house, two air inlets all are provided with the switch that can adjust its openings of sizes, discharging opening is located at the fan house top, if the needed air quantity of discharging opening immobilizes, when the intake of first air inlet is bigger than the intake of second air inlet, under negative pressure promotes, the quantity that coal dust in the pulverizing chamber is discharged increases, and can discharge the thin thicker coal dust of degree of children; When the intake of intake small offence second air inlet of first air inlet, under the promotion of negative pressure, the quantity that the coal dust in the pulverizing chamber is discharged reduces, and the thin degree of coal dust children of discharge is thinner.
The broken duster of the thin moulded coal powdered carbon of above-mentioned a kind of children, described pulverizing chamber is provided with rotating shaft and is arranged on rotor assembly in the rotating shaft, described rotating shaft is connected with external driver device, described rotor assembly is provided with tup and the hammerhead jib that is connected with tup, and the hammerhead jib correspondence is installed in the both sides up and down of rotor assembly.
The broken duster of the thin moulded coal powdered carbon of above-mentioned a kind of children, described blower fan comprises rotating shaft, flabellum and motor, and flabellum is arranged in the rotating shaft, and rotating shaft is by motor-driven.
Pulverizing chamber and fan house all have independent rotating shaft, can adjust rotating speed respectively to adapt to different requirements.
1) when the meticulous requirement of required coal powder size improved, the rotating speed of fan was constant, and the rotating speed of pulverizing hammering accelerates, and then coal dust is beaten often, young naturally fineness height; 2) when required coal dust quantity will increase, then the rotating speed of fan is improved, coal input quantity increases, and required coal dust amount increases naturally; 3) should increase when needed coal dust amount, meticulous requirement improves again, and the rotating speed that then improves fan and hammer simultaneously gets final product.
The utility model adopts above-mentioned structure, and raw coal directly enters from loading hopper, is transported to pulverizing chamber and fan house through spiral propeller, produces suction function because the flabellum of fan house rotates, and the raw coal of being pulverized by hammering in pulverizing chamber is inhaled discharging opening; Control the openings of sizes of first air inlet and second air inlet respectively by switch, adjust intake, realize regulating the technical purpose of discharging the pulverized coal particle size, the demand when satisfying different combustion requirements; Simultaneously, in pulverizer, in the hammering crushing process, because the fan in the machine rotates the suction function that produces, can attract external air to enter pulverizing chamber, coal dust can fully be mixed with air in machine, improve the efficient of burning; By being provided with upper and lower baffle plate in the passage between pulverizing chamber and fan house, the bottom of last plate washer is lower than the top of lower baffle, and this structure can stop that particle is missed in the inspiration fan house greater than the raw coal of 0.1mm.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of pulverizing chamber of the present utility model and fan house.
Among the figure: 1 is frame, and 2 is pulverizing chamber, and 21 is first air inlet, 21a is the switch of first air inlet, and 22 are rotating shaft, and 23 is tup, 24 is hammerhead jib, and 3 is fan house, and 31 is discharging opening, 32 is second air inlet, and 32a is the switch of second air inlet, and 33 are rotating shaft, 34 is flabellum, and 4 is passage, and 41 is overhead gage, 42 is lower baffle plate, and 5 is spiral propeller, and 6 is loading hopper.
The specific embodiment
As depicted in figs. 1 and 2, the broken duster of the thin moulded coal powdered carbon of a kind of children, comprise frame 1, frame 1 is provided with pulverizing chamber 2 and fan house 3, be provided with passage 4 between fan house 3 and the pulverizing chamber 2, be provided with plate washer 41 and lower baffle 42 at passage 4, last plate washer 41 is fixed on the top of passage 4, lower baffle 42 is fixed on the below of passage 4, and the bottom of last plate washer 41 is lower than the top of lower baffle 42, is provided with first air inlet 21 in pulverizing chamber 2, be provided with switch 21a at first air inlet 21, be provided with discharging opening 31 at fan house 3, also be provided with second air inlet 32 at the side of fan house 3, be provided with switch 32a at second air inlet 32; Side in pulverizing chamber 2 is provided with spiral propeller 5, is provided with loading hopper 6 above spiral propeller 5, and loading hopper 6 is corresponding with the feed end of spiral propeller 5, and the discharge end of spiral propeller 5 is connected with pulverizing chamber 2; Pulverizing chamber 2 is provided with rotating shaft 22 and is arranged on rotor assembly in the rotating shaft 22, and described rotating shaft 22 is connected with external driver device, and rotor assembly is provided with tup 23 and the hammerhead jib 24 that is connected with tup 23, and hammerhead jib 24 correspondences are installed in the both sides up and down of rotor assembly; Be provided with rotating shaft 33, flabellum 34 and motor in the fan house 3, flabellum 34 is arranged in the rotating shaft 33, and rotating shaft 33 is by motor-driven; Switch 21a and switch 32a are for adjusting the switch of openings of sizes.
The utility model in the specific implementation, raw coal is put into loading hopper 6, be delivered to pulverizing chamber 2 by spiral propeller 5, pulverizing through pulverizing chamber 2 turns to coal dust, simultaneously, flabellums 33 in the fan house 3 rotate and produce negative pressure, and the coal dust from pulverizing chamber 2 in passage 4 is sucked into fan house 3, is ejected in the burner hearth from discharging opening 31 and burns; In this process, can control the intake of first air inlet 21 and second air inlet 32 by switch 21a and switch 32a respectively, the pulverized coal particle size of regulate discharging, the demand when satisfying different combustion requirements; Be provided with overhead gage 41, lower baffle plate 42 in pulverizing chamber 2 successively to the passage 4 of fan house 3, overhead gage 41 is crisscross arranged with lower baffle plate 42, and pulverize completely raw coal enters fan house 3 from the space of two baffle plates under the effect of negative pressure; Pulverize incomplete raw coal, then stopped by baffle plate, continue in pulverizing chamber 2, to pulverize.
Claims (4)
1. broken duster of the thin moulded coal powdered carbon of children, comprise frame (1), it is characterized in that: frame (1) is provided with pulverizing chamber (2) and fan house (3), be provided with passage (4) between fan house (3) and the pulverizing chamber (2), be provided with plate washer (41) and lower baffle (42) at passage (4), last plate washer (41) is fixed on the top of passage (4), lower baffle (42) is fixed on the below of passage (4), the bottom of last plate washer (41) is lower than the top of lower baffle (42), be provided with first air inlet (21) in pulverizing chamber (2), be provided with switch (21a) at first air inlet (21), be provided with discharging opening (31) at fan house (3), side at fan house (3) also is provided with second air inlet (32), is provided with switch (32a) at second air inlet (32); Side in pulverizing chamber (2) is provided with spiral propeller (5), be provided with loading hopper (6) in the top of spiral propeller (5), loading hopper (6) is corresponding with the feed end of spiral propeller (5), and the discharge end of spiral propeller (5) is connected with pulverizing chamber (2).
2. the broken duster of the thin moulded coal powdered carbon of a kind of children according to claim 1, it is characterized in that: described pulverizing chamber (2) is provided with rotating shaft (22) and is arranged on rotor assembly in the rotating shaft (22), described rotating shaft (22) is connected with external driver device, described rotor assembly is provided with tup (23) and the hammerhead jib (24) that is connected with tup (23), and hammerhead jib (24) correspondence is installed in the both sides up and down of rotor assembly.
3. the broken duster of the thin moulded coal powdered carbon of a kind of children according to claim 1, it is characterized in that: be provided with rotating shaft (32), flabellum (33) and motor in the described fan house (3), flabellum (33) is arranged in the rotating shaft (32), and rotating shaft (32) is by motor-driven.
4. the broken duster of the thin moulded coal powdered carbon of a kind of children according to claim 1 is characterized in that: described switch (21a) and switch (32a) are for adjusting the switch of openings of sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320042084 CN203140130U (en) | 2013-01-27 | 2013-01-27 | Small coal grinding powder blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320042084 CN203140130U (en) | 2013-01-27 | 2013-01-27 | Small coal grinding powder blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140130U true CN203140130U (en) | 2013-08-21 |
Family
ID=48967687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320042084 Expired - Fee Related CN203140130U (en) | 2013-01-27 | 2013-01-27 | Small coal grinding powder blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140130U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071578A (en) * | 2013-01-27 | 2013-05-01 | 广东新捷节能科技有限公司 | Smashing and dusting machine for fine coal |
| CN103657796A (en) * | 2013-11-30 | 2014-03-26 | 雄邦压铸（南通）有限公司 | Granulator powder processor |
| CN106166508A (en) * | 2016-08-27 | 2016-11-30 | 绵阳天虹丝绸有限责任公司 | A kind of efficient lime powder duster |
| CN108325684A (en) * | 2018-03-08 | 2018-07-27 | 国家粮食局科学研究院 | A kind of efficient coal-grinding, coal powder injection all-in-one machine |
| CN108579895A (en) * | 2018-05-18 | 2018-09-28 | 芜湖泰庆电子科技有限公司 | A kind of anti-pollution coal grinding device |
-
2013
- 2013-01-27 CN CN 201320042084 patent/CN203140130U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071578A (en) * | 2013-01-27 | 2013-05-01 | 广东新捷节能科技有限公司 | Smashing and dusting machine for fine coal |
| CN103071578B (en) * | 2013-01-27 | 2016-01-20 | 广东新捷节能科技有限公司 | The thin broken duster of moulded coal powdered carbon of a kind of children |
| CN103657796A (en) * | 2013-11-30 | 2014-03-26 | 雄邦压铸（南通）有限公司 | Granulator powder processor |
| CN106166508A (en) * | 2016-08-27 | 2016-11-30 | 绵阳天虹丝绸有限责任公司 | A kind of efficient lime powder duster |
| CN108325684A (en) * | 2018-03-08 | 2018-07-27 | 国家粮食局科学研究院 | A kind of efficient coal-grinding, coal powder injection all-in-one machine |
| CN108579895A (en) * | 2018-05-18 | 2018-09-28 | 芜湖泰庆电子科技有限公司 | A kind of anti-pollution coal grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140127 |