CN215743666U - Fly ash production that can pulverize for two times uses multi-stage screening plant - Google Patents
Fly ash production that can pulverize for two times uses multi-stage screening plant Download PDFInfo
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- CN215743666U CN215743666U CN202120864015.8U CN202120864015U CN215743666U CN 215743666 U CN215743666 U CN 215743666U CN 202120864015 U CN202120864015 U CN 202120864015U CN 215743666 U CN215743666 U CN 215743666U
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Abstract
The utility model discloses a multi-stage screening device capable of grinding coal ash for secondary production, which comprises a screening barrel, wherein fixing strips are fixedly arranged on two sides of the top of the inner wall of the screening barrel, and the fixing strips are vertically and alternately arranged on two sides of the inner wall of the screening barrel; the shaking springs are arranged at the bottom of the left fixing strip at equal intervals, and the shaking springs are arranged at the top of the right fixing strip; and the first-stage sieve plate is fixedly arranged on two sides of the spring, and the sieve plate is elastically connected with the fixing strip through the rocking spring. This can secondary pulverized fly ash production uses multi-stage screening device, transmission drive ball rotates to form relative rotation with spin and rolling board, and then carry out the extrusion grinding with the fly ash granule that the transmission pipe falls, consequently increased multi-stage screening device's secondary and pulverized the structure, made things convenient for fly ash with big granule to carry out the secondary and pulverized, saved fly ash and collected kibbling step again, thereby reduced the waste of manpower.
Description
Technical Field
The utility model relates to the technical field of fly ash multistage screening, in particular to a multistage screening device capable of carrying out secondary grinding for fly ash production.
Background
Because a large amount of fly ash is accumulated to cause pollution to land and environment, the fly ash needs to be recycled, and when the fly ash is recycled, a screening device is often used for carrying out multi-stage screening treatment on the fly ash as required.
Chinese patent No. CN209829578U, Announcement date 2019, 12.24.2019, discloses a multistage screening system for fly ash production, which comprises an upper shell and a lower cone, wherein a feed inlet is formed in one side of the top of the upper shell, a driving mechanism is installed in the middle of the upper shell, a fine material outlet is formed in the bottom of the lower cone, a rotating shaft is arranged on a vertical central line of the upper shell, and the upper end of the rotating shaft penetrates through the top of the upper shell and then is connected with an output shaft of the driving mechanism.
The prior art scheme among the above-mentioned has reached the automatic mesh that carries out multistage screening to fly ash, when carrying out multistage screening, need collect again and then the regrinding to the fly ash granule that the granule is great, nevertheless lacks the secondary among the above-mentioned technical scheme and pulverizes the structure to can't satisfy the user demand.
In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original multi-stage screening device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-stage screening device for producing fly ash capable of secondary grinding, which aims to solve the problem of lacking a secondary grinding fly ash structure in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a fly ash production that can pulverize twice uses multi-stage screening plant, includes:
the screening barrel is characterized in that fixing strips are fixedly arranged on two sides of the top of the inner wall of the screening barrel, and the fixing strips are vertically and alternately arranged on two sides of the inner wall of the screening barrel;
the shaking springs are arranged at the bottom of the left fixing strip at equal intervals, and the shaking springs are arranged at the top of the right fixing strip;
the first-stage sieve plate is fixedly arranged between the rocking springs on the two sides and is elastically connected with the fixed strip through the rocking springs, the bottom end of the rocking spring on the left side is fixedly connected with the top of the left side of the first-stage sieve plate, and the top end of the rocking spring on the right side is fixedly connected with the bottom of the right side of the first-stage sieve plate;
the transmission device is fixedly arranged inside the bottom side of the screening barrel through a fixing frame and is arranged inside the center of the screening barrel;
the rolling ball is fixedly arranged at the bottom of the transmission device, and the bottom side of the outer wall of the rolling ball is uniformly provided with convex blocks;
the rolling plate is attached to the outer side of the bottom of the rolling ball, and the outer side of the rolling plate is fixedly connected with the inner wall of the screening barrel.
Preferably, the top of screening bucket fixed mounting has the feeder hopper, and the right side inner wall fixed mounting of screening bucket has the transmission pipe to the bottom of transmission pipe extends to inside the bottom side of screening bucket, and the top import department of transmission pipe sets up the right side at one-level sieve moreover, and the setting of transmission pipe has made things convenient for and has carried large granule fly ash to inside the crushing structure.
Preferably, the outside fixed mounting in left side of screening bucket has the motor, and the motor rotates through the pivot and installs the bull stick to the outside fixed mounting of bull stick hits the structure, hits the structure equidistance rotation setting in the outside of bull stick moreover, has increased and has hit the frequency of beating, thereby has improved screening efficiency.
Preferably, hit the structure including a fixed section of thick bamboo, expanding spring, hitting post and protection head, and the bottom inner wall of a fixed section of thick bamboo and the outer wall fixed connection of bull stick to a fixed section of thick bamboo passes through expanding spring and hits post elastic connection, hits the bottom setting of beating the post moreover and at the top inner wall of a fixed section of thick bamboo, has made things convenient for the use of hitting the structure.
Preferably, the inside fixed mounting of screening bucket has the second grade sieve, and the inclination of second grade sieve is opposite with the angle of one-level sieve to the left side of second grade sieve is provided with the branch material pipe, and the baffle is installed to the same angle in bottom of second grade sieve moreover, has made things convenient for and has carried out multistage screening with fly ash.
Preferably, the discharging pipe is fixedly installed on the inner wall of the bottom of the rolling plate and arranged at the bottom of the rolling ball, so that the pulverized coal ash can be discharged and collected conveniently.
Compared with the prior art, the utility model has the beneficial effects that: the multi-stage screening device for producing the fly ash capable of being crushed for the second time;
1. the transmission device drives the rolling balls to rotate, so that the rolling balls and the rolling plate rotate relatively, and the pulverized fuel ash particles falling from the transmission pipe are extruded and ground, so that a secondary grinding structure of the multi-stage screening device is added, the pulverized fuel ash with large particles is conveniently ground secondarily, the step of collecting and grinding the pulverized fuel ash again is omitted, and the waste of manpower is reduced;
2. be provided with the one-level sieve, hit and beat structure and second grade sieve, hit and beat the structure and be driven and hit and beat one-level sieve and second grade sieve to rock the screening through rocking the spring with the sieve, thereby accomplish the multi-stage screening of fly ash, and a plurality of beat structure encircle the setting and increased the frequency of rocking of sieve in the outside of bull stick, thereby improved the screening effect of fly ash.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a rotating rod and side cross-sectional structure of the present invention;
FIG. 3 is an exploded view of the retainer strip and wobble spring of the present invention;
FIG. 4 is an exploded view of the striking structure of the present invention
Fig. 5 is a schematic view of the rolling ball and the rolling plate of the utility model in a top-down structure.
In the figure: 1. a screening barrel; 2. a feed hopper; 3. a fixing strip; 4. shaking the spring; 5. a first-stage sieve plate; 6. a conveying pipe; 7. a motor; 8. a rotating rod; 9. a striking structure; 901. a fixed cylinder; 902. a tension spring; 903. striking the column; 904. a protective head; 10. a second-stage sieve plate; 11. distributing pipes; 12. a baffle plate; 13. a transmission device; 14. rolling a ball; 15. a bump; 16. rolling the plate; 17. and (4) discharging the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a multi-stage screening device capable of secondary grinding for fly ash production comprises a screening barrel 1, a feed hopper 2, a fixing strip 3, a shaking spring 4, a first-stage screen plate 5, a transmission pipe 6, a motor 7, a rotating rod 8, a beating structure 9, a fixing barrel 901, a telescopic spring 902, a beating column 903, a protective head 904, a second-stage screen plate 10, a material distributing pipe 11, a baffle plate 12, a transmission device 13, a rolling ball 14, a bump 15, a rolling plate 16 and a discharge pipe 17;
the top of the screening barrel 1 is fixedly provided with a feed hopper 2, the right inner wall of the screening barrel 1 is fixedly provided with a transmission pipe 6, the bottom of the transmission pipe 6 extends to the inside of the bottom side of the screening barrel 1, the top end inlet of the transmission pipe 6 is arranged on the right side of the first-level sieve plate 5, so that large-particle fly ash screened out is conveniently conveyed to a grinding structure, the two sides of the top of the inner wall of the screening barrel 1 are fixedly provided with fixing strips 3, the fixing strips 3 are vertically and alternately arranged on the two sides of the inner wall of the screening barrel 1, shaking springs 4 are equidistantly arranged at the bottom of the left-level fixing strip 3, the shaking springs 4 are arranged at the top of the right-level fixing strip 3, the first-level sieve plate 5 is fixedly arranged between the shaking springs 4 on the two sides, the sieve plate is elastically connected with the fixing strips 3 through the shaking springs 4, and the bottom end of the left-level shaking spring 4 is fixedly connected with the left-level top of the first-level sieve plate 5, the top end of the right shaking spring 4 is fixedly connected with the right bottom of the first-stage sieve plate 5, the shaking spring 4 is improved, the sieve plate is mounted conveniently, the shaking is carried out, according to the figure 1, the fly ash is poured from the feeding hopper 2, the beating structure 9 beats the first-stage sieve plate 5, so that the first-stage sieve plate 5 is shaken through the shaking spring 4, the fly ash is subjected to first-stage screening, and large-particle fly ash screened from the top of the first-stage sieve plate 5 enters the bottom grinding structure from the transmission pipe 6 on the right side;
the motor 7 is fixedly installed on the outer portion of the left side of the sieving barrel 1, the rotating rod 8 is installed on the motor 7 in a rotating mode through the rotating shaft, the striking structure 9 is fixedly installed on the outer portion of the rotating rod 8, the striking structure 9 comprises a fixed cylinder 901, an expansion spring 902, striking columns 903 and a protective head 904, the inner wall of the bottom of the fixed cylinder 901 is fixedly connected with the outer wall of the rotating rod 8, the fixed cylinder 901 is elastically connected with the striking columns 903 through the expansion springs 902, the bottom of the striking columns 903 is arranged on the inner wall of the top of the fixed cylinder 901, the protective head 904 is arranged to prevent the sieve plate from being damaged when the sieve plate is struck, the protective head 904 is made of soft plastic materials, protection of the striking columns 903 is increased, according to the figures 2 and 4, the motor 7 drives the rotating rod 8 to rotate, and therefore the striking structure 9 on the outer portion of the rotating rod 8 rotates, furthermore, the first-stage sieve plate 5 and the second-stage sieve plate 10 are beaten and shaken simultaneously, and when the rotating rod 8 rotates, the beating columns 903 extrude the sieve plates, and as the beating columns 903 are installed inside the fixed cylinder 901 through the telescopic springs 902, the beating columns 903 are convenient to partially retract when contacting with the sieve plates, so that the situation that the beating columns 903 are broken when being forcefully impacted on the sieve surface is avoided, and the beating structure 9 is convenient to beat and shake the sieve plates;
the secondary sieve plate 10 is fixedly installed inside the screening barrel 1, the inclination angle of the secondary sieve plate 10 is opposite to that of the primary sieve plate 5, the left side of the secondary sieve plate 10 is provided with a material distribution pipe 11, a baffle plate 12 is installed at the same angle of the bottom of the secondary sieve plate 10, so that the coal ash can be conveniently subjected to multi-stage screening and can be respectively discharged and collected, according to the drawing 1, a striking structure 9 strikes and shakes the primary sieve plate 5 and the secondary sieve plate 10 at the same time, so that the coal ash can be screened in different specifications, large particles on the top of the primary sieve plate 5 slide into a conveying pipe 6, the coal ash on the top of the secondary sieve plate 10 is discharged from the material distribution pipe 11, the bottom baffle plate 12 of the secondary sieve plate 10 is identical to the inclination angle of the secondary sieve plate 10, so that the coal ash after secondary screening can be discharged from the material distribution pipe 11 opposite to the left side, and the coal ash in different specifications can be separately discharged;
the transmission device 13 is fixedly installed inside the bottom side of the screening barrel 1 through a fixing frame, the transmission device 13 is arranged inside the center of the screening barrel 1, the rolling ball 14 is fixedly installed at the bottom of the transmission device 13, bumps 15 are evenly arranged on the bottom side of the outer wall of the rolling ball 14, the arrangement of the bumps 15 facilitates increasing friction between the rolling ball 14 and the rolling plate 16, so that pulverized coal ash is conveniently crushed, the rolling plate 16 is attached to the outer side of the bottom of the rolling ball 14, the outer side of the rolling plate 16 is fixedly connected with the inner wall of the screening barrel 1, a discharge pipe 17 is fixedly installed on the inner wall of the bottom of the rolling plate 16, the discharge pipe 17 is arranged at the bottom of the rolling ball 14, pulverized coal ash is conveniently discharged and collected, the transmission device 13 drives the rolling ball 14 to rotate according to figures 1 and 5, and meanwhile, the transmission pipe 6 slides large-particle coal ash separated from the top to the top of the rolling plate 16, the rotating balls 14 in turn rotatably squeeze the fly ash between the balls 14 and the millboard 16, thereby subjecting the fly ash to a secondary crushing treatment.
The working principle is as follows: when the multistage screening device capable of secondarily grinding fly ash is used, according to the figures 1 and 5, the transmission device 13 drives the rolling balls 14 to rotate, so that the rolling balls 14 are subjected to rolling friction in the rolling plate 16, the arrangement of the convex blocks 15 facilitates the increase of the friction force between the rolling balls 14 and the rolling plate 16, meanwhile, the transmission pipe 6 enables large-particle fly ash to fall between the rolling balls 14 and the rolling plate 16, and then the fly ash particles are extruded and ground;
according to fig. 1-4, motor 7 drives and hits structure 9 and hit and beat one-level sieve 5 and second grade sieve 10, thereby rock the sieve through rocking spring 4, carry out the screening of different specifications to fly ash, thereby accomplish the multi-stage screening of fly ash, when hitting the sieve, because a plurality of hitting structure 9 of hitting encircle the outside that sets up at the bull stick 8, thereby increased the frequency of rocking of sieve, and then improved the screening effect of fly ash, and hit the protection head 904 that hits the setting of hitting post 903 top of structure 9 and reduced and hit the scraping loss between structure 9 and the sieve, made things convenient for the use of hitting structure 9.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fly ash production that can pulverize twice uses multi-stage screening plant which characterized in that includes:
the screening barrel is characterized in that fixing strips are fixedly arranged on two sides of the top of the inner wall of the screening barrel, and the fixing strips are vertically and alternately arranged on two sides of the inner wall of the screening barrel;
the shaking springs are arranged at the bottom of the left fixing strip at equal intervals, and the shaking springs are arranged at the top of the right fixing strip;
the first-stage sieve plate is fixedly arranged between the rocking springs on the two sides and is elastically connected with the fixed strip through the rocking springs, the bottom end of the rocking spring on the left side is fixedly connected with the top of the left side of the first-stage sieve plate, and the top end of the rocking spring on the right side is fixedly connected with the bottom of the right side of the first-stage sieve plate;
the transmission device is fixedly arranged inside the bottom side of the screening barrel through a fixing frame and is arranged inside the center of the screening barrel;
the rolling ball is fixedly arranged at the bottom of the transmission device, and the bottom side of the outer wall of the rolling ball is uniformly provided with convex blocks;
the rolling plate is attached to the outer side of the bottom of the rolling ball, and the outer side of the rolling plate is fixedly connected with the inner wall of the screening barrel.
2. The multi-stage screening apparatus for secondary pulverizable fly ash production according to claim 1, wherein a feed hopper is fixedly installed on the top of the screening barrel, and a transfer pipe is fixedly installed on the right inner wall of the screening barrel, and the bottom of the transfer pipe extends to the inside of the bottom side of the screening barrel, and the top inlet of the transfer pipe is disposed on the right side of the primary screening deck.
3. The multi-stage screening device for producing fly ash capable of secondary crushing according to claim 1, wherein a motor is fixedly installed at the outer part of the left side of the screening barrel, a rotating rod is rotatably installed on the motor through a rotating shaft, a hitting structure is fixedly installed at the outer part of the rotating rod, and the hitting structure is rotatably arranged at the outer part of the rotating rod at equal intervals.
4. The multi-stage screening device capable of secondary crushing for producing fly ash as claimed in claim 3, wherein the hitting structure comprises a fixed cylinder, a telescopic spring, a hitting column and a protective head, the inner wall of the bottom of the fixed cylinder is fixedly connected with the outer wall of the rotating rod, the fixed cylinder is elastically connected with the hitting column through the telescopic spring, and the bottom of the hitting column is arranged on the inner wall of the top of the fixed cylinder.
5. The multi-stage screening device capable of secondary crushing for producing fly ash according to claim 1, wherein a secondary screening plate is fixedly installed inside the screening barrel, the inclination angle of the secondary screening plate is opposite to that of the primary screening plate, a material distributing pipe is arranged on the left side of the secondary screening plate, and a baffle plate is installed at the bottom of the secondary screening plate at the same angle.
6. The multistage screening device capable of secondary crushing for producing fly ash as claimed in claim 1, wherein a discharge pipe is fixedly installed on the inner wall of the bottom of the rolling plate, and the discharge pipe is arranged at the bottom of the rolling ball.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120864015.8U CN215743666U (en) | 2021-04-25 | 2021-04-25 | Fly ash production that can pulverize for two times uses multi-stage screening plant |
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| CN202120864015.8U CN215743666U (en) | 2021-04-25 | 2021-04-25 | Fly ash production that can pulverize for two times uses multi-stage screening plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025751A (en) * | 2022-06-23 | 2022-09-09 | 国能国华(北京)电力研究院有限公司 | System and method for preparing adsorption material from carbon dioxide absorbent waste liquid and coal ash |
| CN115845976A (en) * | 2023-01-29 | 2023-03-28 | 喜跃发国际环保新材料股份有限公司 | Processing system and processing method of bio-based coating |
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2021
- 2021-04-25 CN CN202120864015.8U patent/CN215743666U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025751A (en) * | 2022-06-23 | 2022-09-09 | 国能国华(北京)电力研究院有限公司 | System and method for preparing adsorption material from carbon dioxide absorbent waste liquid and coal ash |
| CN115025751B (en) * | 2022-06-23 | 2023-10-27 | 国能国华(北京)电力研究院有限公司 | System and method for preparing adsorption material from carbon dioxide absorbent waste liquid and fly ash |
| CN115845976A (en) * | 2023-01-29 | 2023-03-28 | 喜跃发国际环保新材料股份有限公司 | Processing system and processing method of bio-based coating |
| CN115845976B (en) * | 2023-01-29 | 2023-12-08 | 喜跃发国际环保新材料股份有限公司 | Processing system and processing method of bio-based coating |
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