CN210242930U - Pre-feeding device of pulverized coal rotor scale - Google Patents
Pre-feeding device of pulverized coal rotor scale Download PDFInfo
- Publication number
- CN210242930U CN210242930U CN201920537018.3U CN201920537018U CN210242930U CN 210242930 U CN210242930 U CN 210242930U CN 201920537018 U CN201920537018 U CN 201920537018U CN 210242930 U CN210242930 U CN 210242930U
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- China
- Prior art keywords
- pulverized coal
- wall
- ventilation
- bin
- rotor scale
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- Withdrawn - After Issue
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- 238000009423 ventilation Methods 0.000 claims abstract description 47
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a pre-feeding device of a pulverized coal rotor scale, which comprises a pulverized coal rotor scale, wherein the pulverized coal rotor scale comprises a pulverized coal bin and a scale body, a transition bin is arranged between the pulverized coal bin and the scale body, the transition bin comprises a feed through cylinder and a flow stabilizing cylinder which are arranged up and down, the feed through cylinder is connected with the pulverized coal bin and is positioned below the pulverized coal bin, and a plate box is arranged in the flow stabilizing cylinder; the ventilation device is characterized in that a ventilation ring is arranged in the ventilation barrel, a ventilation pipe is arranged in the center of the ventilation ring, and two support columns and two induced draft pipes are arranged between the ventilation pipe and the ventilation ring. The utility model relates to an ingenious has reduced the fault rate of equipment.
Description
Technical Field
The utility model relates to a buggy rotor scale technical field specifically is a buggy rotor scale's feeder in advance.
Background
The coal powder used in the production process of the cement manufacturing industry needs to be added continuously and quantitatively, is weighed by a rotor scale and then is conveyed to the corresponding technological process. The pulverized coal materials have the characteristics of small fineness, high humidity and easy adhesion, so the pulverized coal materials are easy to adhere to the discharging bin of the pulverized coal rotor scale and the inner side wall of the rotor, the blockage of the discharging port of the pulverized coal proportioning bin is easy to cause, the discharging of the pulverized coal rotor scale is unstable, even the material is broken, and meanwhile, the weighing precision of the pulverized coal rotor scale is easy to influence due to the adhesion of the pulverized coal to the inner side wall of the rotor, and the quality of cement clinker is seriously influenced. In addition, coal slime is formed after the coal dust with overlarge humidity enters the rotor of the rotor scale and is adhered to an impeller of the rotor, so that the load of equipment is increased, and the fault of the coal dust rotor scale for overcurrent alarm is caused.
Therefore, a steady flow part needs to be added to the existing pulverized coal rotor scale, and the problems of unstable pulverized coal blanking, material breakage and excessive pulverized coal humidity are solved.
Disclosure of Invention
The utility model provides a coal powder rotor scale's feeder in advance can the effectual technical problem who exists in the above-mentioned background of solution.
In order to achieve the above object, the present invention provides the following technical solutions:
a pre-feeding device of a pulverized coal rotor scale comprises the pulverized coal rotor scale, wherein the pulverized coal rotor scale comprises a pulverized coal bin and a scale body, a transition bin is arranged between the pulverized coal bin and the scale body, the transition bin comprises a charging barrel and a flow stabilizing barrel which are arranged up and down, the charging barrel is connected with the pulverized coal bin and is positioned below the pulverized coal bin, and a plate box is arranged in the flow stabilizing barrel; a ventilation ring is arranged in the ventilation barrel, a ventilation pipe is arranged in the center of the ventilation ring, two support columns and two induced air pipes are arranged between the ventilation pipe and the ventilation ring, the two support columns are used for fixing the ventilation pipe, the upper end of the ventilation pipe is closed, and the two induced air pipes are communicated with the support columns; the flow stabilizing cylinder is divided into a drainage part and a stable part which are arranged up and down, the drainage part is in an inverted round table shape, a fixed bearing is fixed at the upper end port of the drainage part, and a port at the lower end of the charging cylinder penetrates through the fixed bearing and abuts against the inner wall of the drainage part; the inside box inner chamber that is provided with of board box, be provided with the poling on the lateral wall on the right side of board box, the poling communicates with each other with box inner chamber, the lower extreme and the poling of ventilation pipe are connected and are communicated with each other, the left lateral wall of board box divide into the skew wall, the two segmentation of straight wall down, the skew wall is hugged closely with the inner wall of drainage portion, straight wall is hugged closely with the inner wall of steady portion down, a plurality of ventilation hole has been seted up on the front surface of board box.
Preferably, the outer wall of the charging barrel is provided with two air inlet pipes, and the two air inlet pipes penetrate through the charging barrel and the annular wall of the ventilation ring and are respectively communicated with the two air guiding pipes.
Preferably, be provided with the belt groove on the outer wall of steady portion, the steady portion outside is provided with the rotation motor, pass through belt transmission between belt groove and the rotation motor.
Preferably, a discharging bin is arranged between the scale body and the stabilizing part, a rotating bearing is fixed at an upper end port of the discharging bin, and the lower end of the stabilizing part penetrates through the rotating bearing.
Preferably, the upper inclined wall and the lower straight wall are coated with rubber materials.
The beneficial effects of the utility model reside in that:
the utility model discloses a board box that sets up, with drainage portion, stationary portion adaptation, can glue glutinous material with the drawing feed cylinder inner wall of the straight section of thick bamboo of tradition and pass through the transform method, also will glue glutinous material through the board box and scrape away, when scraping away, through a plurality of ventilation hole that sets up, can dehumidify the material. The utility model relates to an ingenious has reduced the fault rate of equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the utility model discloses the schematic structure.
FIG. 2: the utility model discloses board box and ventilation pipe connection structure sketch map.
In the figure: 1. the coal powder box comprises a coal powder bin, 2, a scale body, 3, a transition bin, 4, a charging barrel, 5, a flow stabilizing barrel, 6, a plate box, 7, a discharging bin, 41, a ventilation ring, 42, a ventilation pipe, 43, a support column, 44, an air guiding pipe, 45, an air inlet pipe, 51, a drainage part, 52, a stable part, 61, a through pipe, 62, an upper inclined wall, 63, a lower straight wall, 64, a ventilation hole, 71 and a rotating bearing.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the attached drawings, but the invention can be implemented in many different ways as defined and covered by the claims:
as shown in fig. 1-2, the utility model provides a buggy rotor scale's feeder in advance, including buggy rotor scale, buggy rotor scale is provided with transition storehouse 3 including buggy storehouse 1, the balance body 2 between buggy storehouse 1, the balance body 2, and transition storehouse 3 leads to feed cylinder 4, stationary flow section of thick bamboo 5 including setting up from top to bottom, leads to feed cylinder 4 and is connected and lie in buggy storehouse 1 below with buggy storehouse 1, is provided with plate box 6 in the stationary flow section of thick bamboo 5.
A ventilation ring 41 is arranged in the charging barrel 4, a ventilation pipe 42 is arranged in the center of the ventilation ring 41, two support columns 43 and two air induction pipes 44 are arranged between the ventilation pipe 42 and the ventilation ring 41, the two support columns 43 are used for fixing the ventilation pipe 42, the two air induction pipes 44 are communicated with the support columns 43, two air inlet pipes 45 are arranged on the outer wall of the charging barrel 4, the two air inlet pipes 45 penetrate through the annular walls of the charging barrel 4 and the ventilation ring 41 and are respectively communicated with the two air induction pipes 44, and therefore when the two air inlet pipes 45 are ventilated, and under the condition that the upper end of the ventilation pipe 42 is generally closed, air of the air inlet pipes 45 can blow downwards to the ventilation pipe 42.
Because the flow stabilizing cylinder 5 is divided into the drainage part 51 which is arranged up and down, the stable part 52 is divided into two parts, the drainage part 51 is in the shape of an inverted circular truncated cone, the upper end port of the drainage part 51 is fixed with a fixed bearing 53, the port leading to the lower end of the charging barrel 4 penetrates the fixed bearing 53 and abuts against the inner wall of the drainage part 51, the lower storage bin 7 is arranged between the scale body 2 and the stable part 52, the upper end port of the lower storage bin 7 is fixed with a rotating bearing 71, the lower end of the stable part 52 penetrates the rotating bearing 71, therefore, a belt groove is arranged on the outer wall of the stable part 52, a rotating motor is arranged on the outer side of the stable part 52, the belt groove and the rotating motor are in belt transmission, and the whole flow stabilizing cylinder.
When the whole flow stabilizing cylinder 5 rotates, as the box inner cavity is arranged inside the plate box 6, the penetrating pipe 61 is arranged on the outer side wall on the right side of the plate box 6, the front surface of the plate box 6 is provided with a plurality of ventilation holes 64, the penetrating pipe 61 is communicated with the box inner cavity, and the lower end of the ventilation pipe 42 is connected with the penetrating pipe 61 and is communicated with the back, so that the penetrating pipe 61 can ventilate, and the ventilation pipe can blow air to the outside of the plate box 6 through the plurality of ventilation holes 64.
Because the outer side wall of the left side of the plate box 6 is divided into two sections of the upper inclined wall 62 and the lower straight wall 63, the upper inclined wall 62 and the lower straight wall 63 are coated with rubber materials, the upper inclined wall 62 is tightly attached to the inner wall of the drainage part 51, the lower straight wall 63 is tightly attached to the inner wall of the stable part 52, when the materials in the coal powder bin 1 fall, the rotating motor is started, the whole stable flow cylinder 5 rotates, air enters the two air inlet pipes 45, after the materials fall in the coal powder bin 1, most of the materials directly pass through the charging barrel 4 and the whole stable flow cylinder 5 and reach the scale body, but a small part of the materials fall through the charging barrel 4 and are adhered to the inner walls of the drainage part 51 and the stable part 52, when the whole stable flow cylinder 5 rotates, the plate box 6 does not move, therefore, the upper inclined wall 62 and the lower straight wall 63 of the plate box 6 scrape the materials adhered to the inner walls of the drainage part 51 and the stable part 52, and the adhered materials are positioned on the same side with a plurality of the vent holes 64 relative, therefore, the material with moisture is dried by the wind energy blown from the plurality of vent holes 64.
The invention has been described above with reference to the accompanying drawings, and it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to adopt the insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (5)
1. The utility model provides a coal powder rotor scale's feeder in advance, includes coal powder rotor scale, its characterized in that: the pulverized coal rotor scale comprises a pulverized coal bin and a scale body, a transition bin is arranged between the pulverized coal bin and the scale body, the transition bin comprises a charging barrel and a flow stabilizing barrel which are arranged up and down, the charging barrel is connected with the pulverized coal bin and is positioned below the pulverized coal bin, and a plate box is arranged in the flow stabilizing barrel; a ventilation ring is arranged in the ventilation barrel, a ventilation pipe is arranged in the center of the ventilation ring, two support columns and two induced air pipes are arranged between the ventilation pipe and the ventilation ring, the two support columns are used for fixing the ventilation pipe, the upper end of the ventilation pipe is closed, and the two induced air pipes are communicated with the support columns; the flow stabilizing cylinder is divided into a drainage part and a stable part which are arranged up and down, the drainage part is in an inverted round table shape, a fixed bearing is fixed at the upper end port of the drainage part, and a port at the lower end of the charging cylinder penetrates through the fixed bearing and abuts against the inner wall of the drainage part; the inside box inner chamber that is provided with of board box, be provided with the poling on the lateral wall on the right side of board box, the poling communicates with each other with box inner chamber, the lower extreme and the poling of ventilation pipe are connected and are communicated with each other, the left lateral wall of board box divide into the skew wall, the two segmentation of straight wall down, the skew wall is hugged closely with the inner wall of drainage portion, straight wall is hugged closely with the inner wall of steady portion down, a plurality of ventilation hole has been seted up on the front surface of board box.
2. The pre-feeding device of the pulverized coal rotor scale according to claim 1, characterized in that: two air inlet pipes are arranged on the outer wall of the charging barrel, penetrate through the annular wall of the charging barrel and the ventilation ring and are respectively communicated with two air induction pipes.
3. The pre-feeding device of the pulverized coal rotor scale according to claim 1, characterized in that: the outer wall of the stabilizing part is provided with a belt groove, the outer side of the stabilizing part is provided with a rotating motor, and the belt groove and the rotating motor are in transmission through a belt.
4. The pre-feeding device of the pulverized coal rotor scale according to claim 1, characterized in that: a discharging bin is arranged between the scale body and the stabilizing part, a rotating bearing is fixed at an upper end port of the discharging bin, and the lower end of the stabilizing part penetrates through the rotating bearing.
5. The pre-feeding device of the pulverized coal rotor scale according to claim 1, characterized in that: the upper inclined wall and the lower straight wall are coated with rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537018.3U CN210242930U (en) | 2019-04-18 | 2019-04-18 | Pre-feeding device of pulverized coal rotor scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537018.3U CN210242930U (en) | 2019-04-18 | 2019-04-18 | Pre-feeding device of pulverized coal rotor scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242930U true CN210242930U (en) | 2020-04-03 |
Family
ID=69968869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537018.3U Withdrawn - After Issue CN210242930U (en) | 2019-04-18 | 2019-04-18 | Pre-feeding device of pulverized coal rotor scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974822A (en) * | 2019-04-18 | 2019-07-05 | 凤阳中都水泥有限公司 | A kind of pre- charging gear of coal dust rotor weigher |
| CN109974822B (en) * | 2019-04-18 | 2024-06-04 | 凤阳中都水泥有限公司 | Pre-feeding device of pulverized coal rotor scale |
-
2019
- 2019-04-18 CN CN201920537018.3U patent/CN210242930U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974822A (en) * | 2019-04-18 | 2019-07-05 | 凤阳中都水泥有限公司 | A kind of pre- charging gear of coal dust rotor weigher |
| CN109974822B (en) * | 2019-04-18 | 2024-06-04 | 凤阳中都水泥有限公司 | Pre-feeding device of pulverized coal rotor scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200403 Effective date of abandoning: 20240604 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200403 Effective date of abandoning: 20240604 |