CN208839649U - A kind of novel coal grinder assisting coal powder injection machine - Google Patents
A kind of novel coal grinder assisting coal powder injection machine Download PDFInfo
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- CN208839649U CN208839649U CN201821489355.1U CN201821489355U CN208839649U CN 208839649 U CN208839649 U CN 208839649U CN 201821489355 U CN201821489355 U CN 201821489355U CN 208839649 U CN208839649 U CN 208839649U
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- crushing chamber
- crushing
- injection machine
- powder injection
- plate
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Abstract
The utility model provides a kind of novel coal grinder for assisting coal powder injection machine, including crushing chamber, there are two hydraulic stems for installation at the top of crushing chamber, the telescopic rod of hydraulic stem is downward through crushing chamber top and its telescopic rod extends into crushing chamber private side and is equipped with crushing pressing plate, it crushes pressing plate and is arranged right below movable pressing board, movable pressing board through crushing chamber left side wall and its extend that crushing chamber left side wall outer end is vertically-mounted pulling plate, extrusion is arranged right below two symmetrically arranged pulverization rollers, the line of symmetry and spiral squeezing bar of pulverization roller are on same straight line, it is staggeredly equipped on pulverization roller and crushes convex thorn, pulverization roller lower part is equipped with discharging chamber, discharging chamber bottom level is the structure that left side height is gradually lower to the right, discharge port is equipped on the right side of discharging chamber, discharge port is connected on coal powder injection machine by pipeline.The design of the utility model structure is simple and reliable, and particle effect is good, is suitable for coal powder injection machine and uses, can effectively avoid coal cinder excessive and block coal powder injection machine.
Description
Technical field
The utility model relates to mechanical equipment technical fields, and in particular to a kind of novel coal grinder.
Background technique
Coal grinder is a kind of for block-like coal cinder to be ground into setting using required short grained powdery coal dust
It is standby.
Coal powder injection machine is widely used in actual production as novel coal combustion equipment, when coal powder injection machine is carried out to bulk coal cinder
When particle, the volume of coal cinder is excessive, and to be bound to cause broken coal mechanism loss inside coal powder injection machine too fast, and coal powder injection machine particle is not uniform enough,
The coal cinder that bulk can usually be remained after the coal cinder of bulk enters coal powder injection machine, can't burn completely completely in the combustion chamber, thus
Probably due to blocking components and coal powder injection machine being caused to damage.
Utility model content
In view of above-mentioned background, a kind of novel coal grinder for assisting coal powder injection machine of the utility model, structure design simply may be used
It leans on, particle effect is good, is suitable for coal powder injection machine and uses, can effectively avoid coal cinder excessive and block coal powder injection machine.In order to realize above-mentioned skill
Art scheme, the utility model adopts the following technical solution:
A kind of novel coal grinder assisting coal powder injection machine, including crushing chamber, there are two liquid for crushing chamber top installation
Compression bar, the telescopic rod of the hydraulic stem is downward through crushing chamber top and its telescopic rod extends into crushing chamber private side and is equipped with powder
Broken pressing plate, the crushing pressing plate are arranged right below movable pressing board, and the movable pressing board runs through crushing chamber left side wall and it extends
Crushing chamber left side wall outer end is vertically-mounted pulling plate, is also equipped with support frame, support frame as described above on the crushing chamber left side wall
Set on the lower section of movable pressing board, the upper end of support frame as described above is equipped with servo motor, pacifies between the servo motor and pulling plate
Equipped with lead screw, be connected through a screw thread between the lead screw and pulling plate so that servo motor can by driving lead screw rotation to
It pulls movable pressing board laterally to pass in and out on crushing chamber left side wall, is equipped with feed inlet, institute between the movable pressing board and crushing pressing plate
Movable pressing board lower part is stated equipped with extrusion device, the extrusion device includes mounting bracket, mounting plate, motor and spiral squeezing bar,
The mounting bracket is installed on the inner wall of crushing chamber, and the mounting bracket top is equipped with mounting plate, and the mounting plate is set to
The center of crushing chamber, is equipped with motor on the mounting plate, the rotation axis of the motor downward through mounting plate and its prolong
It stretches out mounting plate outer end and spiral squeezing bar is installed, the spiral squeezing bar is arranged right below extrusion, and the extrusion is
Upper end opening big diminishing funnel-shaped structure, the extrusion downwards are arranged right below two symmetrically arranged pulverization rollers,
The line of symmetry and spiral squeezing bar of the pulverization roller are on same straight line, are staggeredly equipped on the pulverization roller and are crushed convex thorn,
The pulverization roller lower part is equipped with discharging chamber, and the discharging chamber bottom level is the structure that left side height is gradually lower to the right, described
Discharge port is equipped on the right side of discharging chamber, the discharge port is connected on coal powder injection machine by pipeline.
A kind of novel coal grinder assisting coal powder injection machine provided by the utility model, can be further arranged to the work
Be equipped with guide support plate below dynamic pressure plate, the guide support plate be respectively arranged on the arranged on left and right sides inner wall of crushing chamber and
On the outer wall of left side.
A kind of novel coal grinder assisting coal powder injection machine provided by the utility model, can be further arranged to the powder
Braced frame is installed, the braced frame lower part is equipped with fixed plate outside broken chamber.
A kind of novel coal grinder assisting coal powder injection machine provided by the utility model, can be further arranged to described squeeze
Exit lower end be equipped with it is several Disintegrating knife, the Disintegrating knife is interwoven to reticulate structure.
In conclusion a kind of novel coal grinder for assisting coal powder injection machine of the utility model, by feed inlet by bulk
Coal cinder is sent into, and coal cinder is fallen on the movable pressing board in crushing chamber, is then driven by hydraulic stem and is crushed pressing plate pushing pair
The coal cinder of bulk is tentatively crushed, and after the completion of preliminary crushing, hydraulic stem drives crushing pressing plate to retract upwards, while servo motor
Driving lead screw rotation so that pulled out movable pressing board by pulling plate outward, so that the right end face of movable pressing board and a left side for crushing chamber
Side inner wall is concordant, so that the coal cinder tentatively crushed on movable pressing board be made to fall, movable pressing board lower part is equipped with extrusion device, squeezes out
The mounting bracket of device is installed on the inner wall of crushing chamber, and mounting bracket top is equipped with mounting plate, and mounting plate is set to crushing chamber
Center, motor is installed on mounting plate, motor installation is steady, the rotation axis of motor downward through mounting plate and its extend
Mounting plate outer end is equipped with spiral squeezing bar out, and spiral squeezing bar is arranged right below extrusion, and extrusion is that upper end opening is big
Downward diminishing funnel-shaped structure, extrusion are arranged right below two symmetrically arranged pulverization rollers, the line of symmetry of pulverization roller
It is on same straight line with spiral squeezing bar, is staggeredly equipped on pulverization roller and crushes convex thorn, the coal cinder fallen from movable pressing board
Fall into extrusion, motor is squeezed out by the coal cinder for driving spiral squeezing bar to will fall off into extrusion, so that between coal cinder
Form loose bulk, extrusion lower end is equipped with several Disintegrating knife, and Disintegrating knife is interwoven to reticulate structure, coal
Block is pressed against to squeeze while extrusion forms loose bulk to Disintegrating knife and go, and is further crushed by Disintegrating knife,
Crushing can preferably be squeezed out convenient for the later period by forming bulk before crushing, improved crushing effect, be extruded smashed coal cinder and fall into
Two symmetrically arranged pulverization rollers are further crushed, the convex thorn of the crushing being staggered on pulverization roller can preferably to coal cinder into
Row crushes, and structure design is simple and reliable, and particle effect is good, and pulverization roller lower part is equipped with discharging chamber, and discharging chamber bottom level is left side
The structure that height is gradually lower to the right, discharging chamber right side are equipped with discharge port, and discharge port is connected on coal powder injection machine by pipeline, by powder
Coal cinder after broken is sent directly into coal powder injection machine after becoming coal dust, is suitable for coal powder injection machine and uses, can effectively avoid coal cinder excessive and block
Coal powder injection machine, movable pressing board lower section are equipped with guide support plate, and guide support plate is respectively arranged on the arranged on left and right sides inner wall of crushing chamber
And on the outer wall of left side, the structural strength of movable pressing board is effectively improved, braced frame is installed outside crushing chamber, under braced frame
Portion is equipped with fixed plate, and the utility model installation is stronger, stablizes.
Detailed description of the invention
With reference to the accompanying drawing preferred embodiments of the present invention describe in detail or preferably, wherein
Fig. 1 is a kind of structural schematic diagram for the novel coal grinder for assisting coal powder injection machine of the utility model；
Fig. 2 is a kind of extrusion partial structure diagram for the novel coal grinder for assisting coal powder injection machine of the utility model.
Specific embodiment
It is done furtherly with reference to figures 1 through the novel coal grinder of the auxiliary coal powder injection machine a kind of to the utility model of attached drawing 2
It is bright:
Involved a kind of novel coal grinder for assisting coal powder injection machine in the utility model, including crushing chamber 1, the crushing
Braced frame 22 is installed, 22 lower part of braced frame is equipped with fixed plate 23, is equipped at the top of the crushing chamber 1 outside chamber 1
Two hydraulic stems 2, the telescopic rod of the hydraulic stem 2 is downward through 1 top of crushing chamber and its telescopic rod extends into inside crushing chamber 1
Side, which is equipped with, crushes pressing plate 4, and the crushing pressing plate 4 is arranged right below movable pressing board 5, and the movable pressing board 5 is left through crushing chamber 1
Side wall and its extend that 1 left side wall outer end of crushing chamber is vertically-mounted pulling plate 6, be also equipped on 1 left side wall of crushing chamber
Support frame 7, support frame as described above 7 are set to the lower section of movable pressing board 5, and the upper end of support frame as described above 7 is equipped with servo motor 8, institute
It states and lead screw 9 is installed between servo motor 8 and pulling plate 6, be connected through a screw thread between the lead screw 9 and pulling plate 6, so that servo
Motor 8 can be by the driving rotation of lead screw 9 to pull movable pressing board 5 laterally to pass in and out on 1 left side wall of crushing chamber, the activity pressure
Below plate 5 be equipped with guide support plate 21, the guide support plate 21 be respectively arranged on the arranged on left and right sides inner wall of crushing chamber 1 with
And on the outer wall of left side, feed inlet 3 is equipped between the movable pressing board 5 and crushing pressing plate 4,5 lower part of movable pressing board, which is equipped with, to be squeezed
Device 10 out, the extrusion device 10 include mounting bracket 11, mounting plate 12, motor 13 and spiral squeezing bar 14, the installation
Bracket 11 is installed on the inner wall of crushing chamber 1, and 11 top of mounting bracket is equipped with mounting plate 12, and the mounting plate 12 is set to
The center of crushing chamber 1 is equipped with motor 13 on the mounting plate 12, and the rotation axis of the motor 13 is downward through mounting plate
12 and its extend 12 outer end of mounting plate and spiral squeezing bar 14 be installed, the spiral squeezing bar 14 is arranged right below extrusion
15, the extrusion 15 is the big diminishing funnel-shaped structure downwards of upper end opening, and 15 lower end of extrusion is equipped with several
Disintegrating knife 24, the Disintegrating knife 24 is interwoven to reticulate structure, and the extrusion 15 is arranged right below two
Symmetrically arranged pulverization roller 16, the line of symmetry and spiral squeezing bar 14 of the pulverization roller 16 are on same straight line, the crushing
It is staggeredly equipped on roller 16 and crushes convex thorn 17,16 lower part of pulverization roller is equipped with discharging chamber 18,18 bottom level of discharging chamber
For the structure that left side height is gradually lower to the right, discharge port 19 is equipped on the right side of the discharging chamber 18, the discharge port 19 passes through pipe
Road is connected on coal powder injection machine 20.
The coal cinder of bulk is sent by a kind of novel coal grinder for assisting coal powder injection machine of the utility model by feed inlet 3,
Coal cinder is fallen on the movable pressing board 5 in crushing chamber 1, is then driven by hydraulic stem 2 and is crushed the pushing of pressing plate 4 to bulk
Coal cinder is tentatively crushed, and after the completion of preliminary crushing, hydraulic stem 2 drives crushing pressing plate 4 to retract upwards, while servo motor 8 drives
The dynamic rotation of lead screw 9 so that pulled out movable pressing board 5 by pulling plate 6 outward, so that the right end face of movable pressing board 5 and crushing chamber 1
Inner left wall it is concordant, so that the coal cinder that tentatively crushes on movable pressing board 5 be made to fall, 5 lower part of movable pressing board, which is equipped with, squeezes out dress
10 are set, the mounting bracket 11 of extrusion device 10 is installed on the inner wall of crushing chamber 1, and 11 top of mounting bracket is equipped with mounting plate
12, mounting plate 12 is set to the center of crushing chamber 1, is equipped with motor 13 on mounting plate 12, motor 13 is installed steadily, motor 13
Rotation axis downward through mounting plate 12 and its extend 12 outer end of mounting plate and spiral squeezing bar 14, spiral squeezing bar be installed
14 are arranged right below extrusion 15, and extrusion 15 is the big diminishing funnel-shaped structure downwards of upper end opening, and extrusion 15 is just
Lower section is set there are two symmetrically arranged pulverization roller 16, and the line of symmetry and spiral squeezing bar 14 of pulverization roller 16 are on same straight line,
It is staggeredly equipped on pulverization roller 16 and crushes convex thorn 17, the coal cinder fallen from movable pressing board 5 falls into extrusion 15, and motor 13 is logical
The coal cinder for driving spiral squeezing bar 14 to will fall off into extrusion 15 is crossed to be squeezed out, so that form loose bulk between coal cinder,
15 lower end of extrusion be equipped with it is several Disintegrating knife 24, Disintegrating knife 24 is interwoven to reticulate structure, and coal cinder is pressed against
It squeezes and goes to Disintegrating knife 24 while extrusion 15 forms loose bulk, further crushed by Disintegrating knife 24, in powder
Crushing can preferably be squeezed out convenient for the later period by forming bulk before broken, improved crushing effect, be extruded smashed coal cinder and fall into two
A symmetrically arranged pulverization roller 16 is further crushed, and the convex thorn 17 of the crushing being staggered on pulverization roller 16 can be preferably to coal
Block is crushed, and structure design is simple and reliable, and particle effect is good, and 16 lower part of pulverization roller is equipped with discharging chamber 18,18 bottom of discharging chamber
Height is the structure that left side height is gradually lower to the right, and discharge port 19 is equipped on the right side of discharging chamber 18, and discharge port 19 is connected by pipeline
It being connected on coal powder injection machine 20, the coal cinder after being crushed is sent directly into coal powder injection machine 20 after becoming coal dust, and it is suitable for coal powder injection machine 20 and uses, energy
It effectively avoids coal cinder excessive and blocks coal powder injection machine 20, guide support plate 21 is equipped with below movable pressing board 5, guide support plate 21 is distinguished
It is installed on the structural strength for effectively improving movable pressing board 5 on the arranged on left and right sides inner wall of crushing chamber 1 and on the outer wall of left side, is crushed
Braced frame 22 is installed, 22 lower part of braced frame is equipped with fixed plate 23, and the utility model installation is stronger, stablizes outside chamber 1.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it 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 is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of novel coal grinder for assisting coal powder injection machine, including crushing chamber (1), which is characterized in that crushing chamber (1) top
There are two hydraulic stem (2) for portion's installation, and the telescopic rod of the hydraulic stem (2) is downward through crushing chamber (1) top and its telescopic rod prolongs
It protrudes into crushing chamber (1) private side and crushing pressing plate (4) is installed, the crushing pressing plate (4) is arranged right below movable pressing board (5), institute
State movable pressing board (5) through crushing chamber (1) left side wall and its extend that crushing chamber (1) left side wall outer end is vertically-mounted pulling plate
(6), it is also equipped with support frame (7) on crushing chamber (1) left side wall, support frame as described above (7) is set under movable pressing board (5)
Side, the upper end of support frame as described above (7) are equipped with servo motor (8), are equipped between the servo motor (8) and pulling plate (6)
Lead screw (9) is connected through a screw thread between the lead screw (9) and pulling plate (6), so that servo motor (8) can pass through driving lead screw
(9) to pull movable pressing board (5) laterally to pass in and out on crushing chamber (1) left side wall, the movable pressing board (5) and crushing are pressed for rotation
Feed inlet (3) are equipped between plate (4), movable pressing board (5) lower part is equipped with extrusion device (10), extrusion device (10) packet
Mounting bracket (11), mounting plate (12), motor (13) and spiral squeezing bar (14) are included, the mounting bracket (11) is installed on crushing
On the inner wall of chamber (1), mounting bracket (11) top is equipped with mounting plate (12), and the mounting plate (12) is set to crushing chamber
(1) center is equipped with motor (13) on the mounting plate (12), and the rotation axis of the motor (13) is downward through installation
Plate (12) and its extend mounting plate (12) outer end and be equipped with spiral squeezing bar (14), immediately below the spiral squeezing bar (14)
Equipped with extrusion (15), the extrusion (15) is the big diminishing funnel-shaped structure downwards of upper end opening, the extrusion
(15) two symmetrically arranged pulverization rollers (16), line of symmetry and spiral squeezing bar (14) of the pulverization roller (16) are arranged right below
On same straight line, it is staggeredly equipped on the pulverization roller (16) and crushes convex thorn (17), pulverization roller (16) lower part is equipped with
Discharging chamber (18), discharging chamber (18) bottom level are the structure that left side height is gradually lower to the right, the discharging chamber (18)
Right side is equipped with discharge port (19), and the discharge port (19) is connected on coal powder injection machine (20) by pipeline.
2. a kind of novel coal grinder for assisting coal powder injection machine according to claim 1, which is characterized in that the activity pressure
Guide support plate (21) are equipped with below plate (5), the guide support plate (21) is respectively arranged in the arranged on left and right sides of crushing chamber (1)
On the outer wall of on inner wall and left side.
3. a kind of novel coal grinder for assisting coal powder injection machine according to claim 1, which is characterized in that the crushing chamber
(1) external to be equipped with braced frame (22), braced frame (22) lower part is equipped with fixed plate (23).
4. a kind of novel coal grinder for assisting coal powder injection machine according to claim 1, which is characterized in that the extrusion
(15) lower end is equipped with several Disintegrating knife (24), and the Disintegrating knife (24) is interwoven to reticulate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489355.1U CN208839649U (en) | 2018-09-12 | 2018-09-12 | A kind of novel coal grinder assisting coal powder injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489355.1U CN208839649U (en) | 2018-09-12 | 2018-09-12 | A kind of novel coal grinder assisting coal powder injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839649U true CN208839649U (en) | 2019-05-10 |
Family
ID=66372606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821489355.1U Expired - Fee Related CN208839649U (en) | 2018-09-12 | 2018-09-12 | A kind of novel coal grinder assisting coal powder injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208839649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020636A (en) * | 2022-10-26 | 2023-04-28 | 湖南昌宏建设工程有限公司 | Stone crushing device for building construction and use method thereof |
-
2018
- 2018-09-12 CN CN201821489355.1U patent/CN208839649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020636A (en) * | 2022-10-26 | 2023-04-28 | 湖南昌宏建设工程有限公司 | Stone crushing device for building construction and use method thereof |
| CN116020636B (en) * | 2022-10-26 | 2023-11-03 | 湖南昌宏建设工程有限公司 | Stone crushing device for building construction and use method thereof |
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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: 20190510 Termination date: 20210912 |