CN211463336U - Raw coal crusher used in coal washing plant - Google Patents
Raw coal crusher used in coal washing plant Download PDFInfo
- Publication number
- CN211463336U CN211463336U CN201922013767.9U CN201922013767U CN211463336U CN 211463336 U CN211463336 U CN 211463336U CN 201922013767 U CN201922013767 U CN 201922013767U CN 211463336 U CN211463336 U CN 211463336U
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- Prior art keywords
- crusher
- coal
- raw coal
- main body
- main part
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 50
- 238000005406 washing Methods 0.000 title claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 210000001520 comb Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a raw coal breaker that coal washery used, including the breaker main part, the fixed base that is equipped with in breaker main part bottom, the conveyer belt is installed to bottom top surface one side, the fixed feed inlet that is equipped with in the breaker main part, the internal rotation of breaker main part is equipped with the rolling disc, and the annular is fixed to be equipped with a plurality of quartering hammers on the rolling disc, the rolling disc lower extreme is equipped with radial sieve and slide, radial sieve and slide fixed connection and with breaker main part inner wall fixed connection, the rolling disc top to one side is equipped with two broken combs. The utility model discloses a set up the feed inlet, the feed inlet is heliciform structure, and the spiral input when can feeding avoids the feeding to cause the jam too fast, reduces the production that produces the dust simultaneously, has guaranteed the quality of whole production environment to through the radial screen that can vibrate and the slide that has broken tooth, can relapse the breakage to the raw coal, reduce the jam probability of radial screen, ensure the continuity of normal production technology.
Description
Technical Field
The utility model relates to a coal washing equipment technical field specifically is a raw coal breaker that coal washing factory used.
Background
The raw coal is crushed in coal washing plant, and then the raw coal is screened and washed, and the raw coal is crushed by hammer crusher, the main working part of the hammer crusher is rotor with hammer (also called hammer), the material is fed into the machine from the upper feeding port and crushed by the impact, shearing and grinding of the hammer moving at high speed.
In the feeding process of the existing hammer crusher, the material outlet of the feeding hole is easy to be blocked, a large amount of dust is generated at the same time, the production environment is directly influenced, the crushing is not thorough, the screen mesh is blocked, and the subsequent production is influenced, so that the existing hammer crusher is improved, and the raw coal crusher used in a coal washing plant is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a raw coal breaker that coal washery used.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a raw coal crusher used in a coal washing plant, which comprises a crusher main body, wherein a base is fixed at the bottom end of the crusher main body, a conveying belt is arranged on one side of the top surface of the base, a feed inlet is fixedly arranged on the crusher main body, a rotating disc is rotatably arranged in the crusher main body, a plurality of crushing hammers are annularly and fixedly arranged on the rotating disc, the lower end of the rotating disc is provided with an arc-shaped screen and a sliding plate which are fixedly connected and fixedly connected with the inner wall of the crusher main body, two crushing combs are arranged obliquely above the rotating disc, a plurality of crushing teeth are fixedly arranged on the crushing combs, the feed inlet is arranged in a spiral structure, the two sides of the arc-shaped screen are respectively and fixedly provided with a vibrator, rubber blocks are fixedly arranged between the two sides of the arc-shaped screen and the joints of the two sides of the arc-shaped screen and the inner wall of the main body of the crusher respectively, and a plurality of crushing teeth are fixedly arranged on the inner arc surface of the sliding plate.
As a preferred technical scheme of the utility model, the rolling disc is worn out breaker main part and drive arrangement fixed connection through the threaded rod, drive arrangement fixed mounting is on the base.
As an optimal technical scheme of the utility model, the quartering hammer adopts the polygon prism, quartering hammer fixed surface is equipped with a plurality of pricks.
As a preferred technical scheme of the utility model, broken comb wears out breaker main part and electric putter fixed connection through the slide bar, electric putter fixed mounting is on breaker main part outer wall, broken comb is articulated with the slide bar.
As a preferred technical scheme of the utility model, electric putter adopts the electric putter of steerable stroke, electric putter and external controller electric connection.
The utility model has the advantages that: this kind of raw coal breaker that coal washery used, through having set up the feed inlet, the feed inlet is heliciform structure, and the spiral input when can the feeding avoids the feeding to cause the jam too fast, reduces the production that produces the dust simultaneously, has guaranteed the quality of whole production environment to through the sieve bend that can vibrate and the slide that has broken tooth, can relapse the breakage to raw coal, reduce the jam probability of sieve bend, ensure the continuity of normal production technology.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a raw coal crusher used in a coal washing plant according to the present invention;
fig. 2 is a schematic diagram of a partially enlarged structure in fig. 1 of a raw coal crusher used in a coal washery of the present invention.
In the figure: 1. a crusher main body; 2. a feed inlet; 3. rotating the disc; 4. a drive device; 5. A breaking hammer; 6. a slide plate; 7. an arc-shaped screen; 8. a crushing grate; 9. an electric push rod; 17. a vibrator; 18. a rubber block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the orientation and position of use are for illustrative purposes and for understanding the present invention, and are not intended to limit the scope of the invention.
Example (b): as shown in figures 1 and 2, the utility model relates to a raw coal crusher used in coal washery, which comprises a crusher main body 1, a base is fixed at the bottom end of the crusher main body 1, a conveyer belt is installed at one side of the top surface of the base, a feed inlet 2 is fixed on the crusher main body 1, a rotary disc 3 is rotationally arranged in the crusher main body 1, a plurality of crushing hammers 5 are annularly fixed on the rotary disc 3, an arc screen 7 and a sliding plate 6 are arranged at the lower end of the rotary disc 3, the arc screen 7 and the sliding plate 6 are fixedly connected and fixedly connected with the inner wall of the crusher main body 1, two crushing grates 8 are arranged obliquely above the rotary disc 3, a plurality of crushing teeth are fixed on the crushing grates 8, the feed inlet 2 adopts a spiral structure, vibrators 17 are respectively fixed on two sides of the arc screen 7, rubber blocks 18 are fixed between two sides of the arc screen 7 and the connection parts respectively with the, fixed being equipped with a plurality of broken teeth on the 6 intrados of slide, this kind of raw coal breaker that coal washery used, through having set up the feed inlet, the feed inlet is helical structure, the spiral input when can the feeding, avoid the feeding to cause the jam too fast, reduce the production that produces the dust simultaneously, the quality of whole production environment has been guaranteed, and through the arc screen cloth that can vibrate and the slide that has broken tooth, can relapse the breakage to raw coal, reduce the jam probability of arc screen cloth, ensure the continuity of normal production technology.
Wherein, the rotating disc 3 passes through the crusher main body 1 through the threaded rod and is fixedly connected with the driving device 4, and the driving device 4 is fixedly installed on the base.
Wherein, quartering hammer 5 adopts the polygon prism, and quartering hammer 5 surface mounting is equipped with a plurality of pricks.
Wherein, broken comb 8 wears out breaker main part 1 and electric putter 9 fixed connection through slide bar 11, and electric putter 9 fixed mounting is on 1 outer wall of breaker main part, and broken comb 8 is articulated with slide bar 11.
Wherein, electric putter 9 adopts the electric putter of steerable stroke, and electric putter 9 and external controller electric connection.
The working principle is as follows:
during the use, directly carry the broken raw coal of needs into breaker main part 1 through feed inlet 2 in, because feed inlet 2 adopts helical structure to set up, the spiral input during the feeding prevents that the dust from checking up and receiving, has guaranteed the continuity of feeding simultaneously in the effectual transport that slows down.
Raw coal gets into breaker main part 1, starts rolling disc 3 for quartering hammer 5 and two broken 8 interact of combing, realize the breakage, simultaneously because quartering hammer 5 has adopted the polygon prism, 5 fixed surface of quartering hammer are equipped with a plurality of prickles, can be so that the coal particle volume that forms behind the broken coal cinder is littleer, have promoted crushing effect, and can improve coal breaker's work efficiency.
Raw coal after the while breakage, because the 7 both sides of sieve bend are fixed respectively and are equipped with vibrator 17, sieve bend 7 both sides with respectively with slide 6 and 1 interior wall connection department of breaker main part fixed rubber block 18 that is equipped with between, sieve bend 7 because vibrator 17 produces certain vibration, effectual screening has been realized, prevent sieve bend 7 jam, simultaneously because after the raw coal passes through sieve bend 7, some coal briquettes that can not pass through sieve bend 7, can enter into slide 6 because of motion inertia, the fixed a plurality of broken teeth that are equipped with on the 6 interior cambered surface of slide, cooperate with quartering hammer 5 like this, can carry out the breakage once more, and the efficiency of breakage is improved.
Simultaneously because electric putter 9 adopts the electric putter of steerable stroke, electric putter 9 and external controller electric connection utilize the controller to send control signal for electric putter 9 can carry out the output of fixed stroke, thereby makes two broken swings that comb 8 can realize different angles, has guaranteed crushing effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A raw coal crusher used in a coal washing plant comprises a crusher main body (1), wherein a base is fixedly arranged at the bottom end of the crusher main body (1), a conveying belt is installed on one side of the top surface of the base, a feeding hole (2) is fixedly formed in the crusher main body (1), a rotating disc (3) is arranged in the crusher main body (1) in a rotating mode, a plurality of breaking hammers (5) are fixedly arranged on the rotating disc (3) in an annular mode, an arc-shaped screen (7) and a sliding plate (6) are arranged at the lower end of the rotating disc (3), the arc-shaped screen (7) and the sliding plate (6) are fixedly connected and fixedly connected with the inner wall of the crusher main body (1), two breaking grates (8) are arranged above the rotating disc (3) in an inclined mode, a plurality of breaking teeth are fixedly arranged on the breaking grates (8), and the feeding hole (2) is arranged in a spiral structure, vibrators (17) are fixedly, the crusher is characterized in that rubber blocks (18) are fixedly arranged between the two sides of the arc-shaped screen (7) and the joints of the sliding plate (6) and the inner wall of the crusher main body (1) respectively, and a plurality of crushing teeth are fixedly arranged on the inner arc surface of the sliding plate (6).
2. The raw coal crusher used in a coal washery according to claim 1, characterized in that the rotating disc (3) is fixedly connected with the driving device (4) by a threaded rod penetrating through the crusher body (1), and the driving device (4) is fixedly installed on the base.
3. The raw coal crusher used in a coal washery according to claim 1, characterized in that the crushing hammer (5) is a polygon prism, and a plurality of conical spines are fixed on the surface of the crushing hammer (5).
4. The raw coal crusher used in a coal washery according to claim 1, wherein the crushing grate (8) penetrates out of the crusher body (1) through a sliding rod (11) and is fixedly connected with the output end of an electric push rod (9), the electric push rod (9) is fixedly installed on the outer wall of the crusher body (1), and the crushing grate (8) is hinged with the sliding rod (11).
5. The raw coal crusher used in the coal washery according to claim 4, wherein the electric push rod (9) is a stroke-controllable electric push rod, and the electric push rod (9) is electrically connected with an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013767.9U CN211463336U (en) | 2019-11-20 | 2019-11-20 | Raw coal crusher used in coal washing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013767.9U CN211463336U (en) | 2019-11-20 | 2019-11-20 | Raw coal crusher used in coal washing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463336U true CN211463336U (en) | 2020-09-11 |
Family
ID=72365561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013767.9U Expired - Fee Related CN211463336U (en) | 2019-11-20 | 2019-11-20 | Raw coal crusher used in coal washing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211463336U (en) |
-
2019
- 2019-11-20 CN CN201922013767.9U patent/CN211463336U/en not_active Expired - Fee Related
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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: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |