CN213468628U - Multi-stage screening device for fly ash production - Google Patents
Multi-stage screening device for fly ash production Download PDFInfo
- Publication number
- CN213468628U CN213468628U CN202022131012.1U CN202022131012U CN213468628U CN 213468628 U CN213468628 U CN 213468628U CN 202022131012 U CN202022131012 U CN 202022131012U CN 213468628 U CN213468628 U CN 213468628U
- Authority
- CN
- China
- Prior art keywords
- screening
- fixedly connected
- fly ash
- box
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 122
- 239000010881 fly ash Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a fly ash production is with multistage screening plant relates to sieve separator technical field, including the screening case, the pan feeding mouth has been seted up at the top of screening case, the spacing groove has all been seted up to the top both sides of screening case, top one side fixedly connected with rotating spring of spacing groove, rotating spring's one end fixedly connected with apron. This fly ash production is with multistage screening plant, cooperation through little screening net and big screening net sets up, fly ash is through little screening net, can make the inside less object of fly ash filter, can make the inside that the object after filtering falls into first case that gathers materials through little screening net, can make less object collect, after less object screening finishes, can make great object roll the surface that falls in big screening net, can make the big screening net of object screen again, can make great object fall into second case that gathers materials and collect after the screening finishes.
Description
Technical Field
The utility model relates to a sieve separator technical field specifically is a fly ash production is with multistage screening plant.
Background
The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size.
In chinese utility model patent application no: CN201920500170.4 discloses a fly ash multi-stage screening device, this fly ash multi-stage screening device, including stirring the chamber, the below in stirring the chamber is equipped with multi-stage screening chamber, and the hookup has the unloading passageway between stirring chamber and the multi-stage screening chamber, is equipped with the stirring pivot in the stirring chamber, is equipped with stirring vane in the stirring pivot, and the end connection of stirring pivot has agitator motor, and the top of stirring intracavity portion is equipped with the heat exchanger. This fly ash multi-stage screening device can not carry out effectual multi-stage screening to fly ash when using to and can not carry out effectual collection to the fly ash after the screening, and can not sieve the dust of incasement portion and carry out effectual clearance.
Therefore, it is necessary to provide a multi-stage screening device for fly ash production to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a fly ash production is with multistage screening plant to current screening machine that proposes in solving above-mentioned background art can not carry out effectual multistage screening to fly ash, and can not carry out effectual collection to the fly ash after the screening, and can not sieve the problem that the dust of incasement portion carried out effectual clearance.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-stage screening device for fly ash production comprises a screening box, wherein a feeding port is formed in the top of the screening box, limiting grooves are formed in two sides of the top of the screening box, a rotating spring is fixedly connected to one side of the top of each limiting groove, a cover plate is fixedly connected to one end of the rotating spring, an air suction port is formed in the upper surface of the cover plate, fixing blocks are fixedly connected to two sides of each limiting groove, a filter screen is movably connected to the inside of each limiting groove, fixing grooves are formed in two sides of the filter screen, exhaust fans are fixedly connected to the tops of two sides of the screening box, an air suction pipe is fixedly connected to the top of each exhaust fan, a small screening net is fixedly connected to the top of the inner wall of the screening box, fixing plates are fixedly connected to the front surface and the rear surface of each small screening net, a first hinge is fixedly connected to the middle of one side of the screening box, and a, the screening box comprises a screening box body, a screening box body and a positioning block, wherein the screening box body is provided with a first screening net, the screening box body is provided with a second screening net, the first screening net is fixedly connected with a front surface and a rear surface of the screening box body, the first screening net is fixedly connected with a second box door, the second screening box body is fixedly connected with a second box door, the second box door is fixedly connected with a second box door, the first box door is fixedly connected with a.
Preferably, the fixing block is located inside the fixing groove.
Preferably, one end of the air suction pipe, which is far away from the air extractor, penetrates through the inside of the air suction port.
Preferably, the first material collecting box is positioned below the small screening net.
Preferably, the second collection box is located below the large screening net.
Preferably, the sliding groove and the sliding block are mutually matched, and the sliding groove and the sliding block are both of a T-shaped structure.
Preferably, the clamping block is located inside the clamping groove, and the clamping block and the clamping groove are matched with each other.
(III) advantageous effects
Compared with the prior art, the utility model provides a fly ash production is with multistage screening plant possesses following beneficial effect:
1. this fly ash production is with multistage screening plant, cooperation through little screening net and big screening net sets up, fly ash is through little screening net, can make the inside less object of fly ash filter, can make the inside that the object after filtering falls into first case that gathers materials through little screening net, can make less object collect, after less object screening finishes, can make great object roll the surface that falls in big screening net, can make the big screening net of object screen again, can make great object fall into second case that gathers materials and collect after the screening finishes.
2. This fly ash production is with multistage screening device sets up through the cooperation of air exhauster and filter screen, when opening the air exhauster, can make the breathing pipe take out the dust of screening incasement portion, can make the dust through the filter screen, can make the filter screen discharge after filtering the dust, can effectually prevent to screen incasement portion dust and cause pollution and injury to environment and human body.
Drawings
FIG. 1 is a schematic perspective view of the screening box structure of the present invention;
FIG. 2 is a schematic front sectional view of the screening box structure of the present invention;
FIG. 3 is a schematic side sectional view of the screening box structure of the present invention;
FIG. 4 is a schematic view of the screen structure of the present invention;
fig. 5 is a schematic perspective view of the small screen structure of the present invention;
fig. 6 is an enlarged schematic view of the structure of the area a in fig. 3 according to the present invention.
In the figure: 1. screening the box; 2. a feeding port; 3. a limiting groove; 4. a rotation spring; 5. a cover plate; 6. an air suction port; 7. a fixed block; 8. filtering with a screen; 9. fixing grooves; 10. an exhaust fan; 11. an air intake duct; 12. a small screening net; 13. a fixing plate; 14. a first hinge; 15. a first door; 16. positioning blocks; 17. a chute; 18. a groove; 19. a spring; 20. a clamping block; 21. a slider; 22. a clamping groove; 23. a first material collecting box; 24. a large screening net; 25. a connecting plate; 26. a second hinge; 27. a second door; 28. and a second material collecting box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a multi-stage screening device for producing fly ash comprises a screening box 1, a feeding port 2 is formed at the top of the screening box 1, both sides of the top of the screening box 1 are respectively provided with a limiting groove 3, one side of the top of the limiting groove 3 is fixedly connected with a rotating spring 4, one end of the rotating spring 4 is fixedly connected with a cover plate 5, the upper surface of the cover plate 5 is provided with an air suction port 6, both sides of the limiting groove 3 are respectively fixedly connected with a fixing block 7, the inside of the limiting groove 3 is movably connected with a filter screen 8, both sides of the filter screen 8 are respectively provided with a fixing groove 9, the fixing block 7 is positioned inside the fixing groove 9 and can limit and fix the filter screen 8, both sides of the screening box 1 are respectively and fixedly connected with an air suction fan 10, the top of the air suction fan 10 is fixedly connected with an air suction pipe 11, one end of the air suction pipe 11, through the matching arrangement of the exhaust fan 10 and the filter screen 8, when the exhaust fan 10 is opened, the air suction pipe 11 can be used for extracting dust in the screening box 1, the dust can pass through the filter screen 8 and can be discharged after being filtered by the filter screen 8, the pollution and the injury to the environment and human bodies caused by the dust in the screening box 1 can be effectively prevented, the small screening net 12 is fixedly connected to the top of the inner wall of the screening box 1, the front surface and the rear surface of the small screening net 12 are both fixedly connected with the fixing plate 13, the middle part of one side of the screening box 1 is fixedly connected with the first hinge 14, one end of the first hinge 14 is fixedly connected with the first box door 15, the middle part and the two sides of the bottom of the inner wall of the screening box 1 are both fixedly connected with the positioning blocks 16, one side of the positioning block 16 is provided with the sliding groove 17, the top and the bottom of, one end of the spring 19 is fixedly connected with a clamping block 20, the inside of the sliding groove 17 is movably connected with a sliding block 21, the sliding groove 17 is matched with the sliding block 21, the sliding groove 17 and the sliding block 21 are of a T-shaped structure, the sliding block 21 can slide more conveniently and rapidly, clamping grooves 22 are formed in the top and the bottom of the sliding block 21, the clamping block 20 is positioned in the clamping groove 22, the clamping block 20 is matched with the clamping groove 22 and can clamp and fix the sliding block 21 to prevent the sliding block 21 from moving randomly, one end, far away from the sliding groove 17, of one sliding block 21 is fixedly connected with a first material collecting box 23, the first material collecting box 23 is positioned below the small screening net 12 and can collect and store small fly ash after screening, one side of the bottom of the inner wall of the screening box 1 is fixedly connected with a large screening net 24, the front surface and the rear surface of the large screening net 24 are both fixedly connected with a connecting plate 25, the bottom of one side of, one end of the second hinge 26 is fixedly connected with a second box door 27, one end of the other slide block 21, which is far away from the sliding groove 17, is fixedly connected with a second material collecting box 28, the second material collecting box 28 is positioned below the large screening net 24 and can collect and store large fly ash after being screened, the small screening net 12 and the large screening net 24 are matched, when the fly ash passes through the small screening net 12, small objects in the fly ash can be filtered, the filtered objects can fall into the first material collecting box 23 through the small screening net 12 and can be collected, after the small objects are screened, the large objects can be rolled on the surface of the large screening net 24, the large screening net 24 can be screened again, and the large objects can fall into the second material collecting box 28 to be collected after the screening is finished.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: firstly, the fly ash is poured into the screening box 1 through the feeding port 2, the fly ash falls on the surface of the small screening net 12 for screening, the screened fly ash can fall into the first material collecting box 23, after smaller objects are screened, the remaining fly ash after screening can roll on the surface of the large screening net 24, the large screening net 24 can screen the remaining fly ash again, then the exhaust fan 10 is opened, the air suction pipe 11 sucks out dust in the screening box 1, when the first material collecting box 23 and the second material collecting box 28 need to be taken out, the first box door 15 and the second box door 27 are firstly opened, then the first material collecting box 23 and the second material collecting box 28 are sequentially slid outwards, the clamping blocks 20 are respectively separated from the insides of the clamping grooves 22, the sliding blocks 21 are respectively slid to be separated from the insides of the sliding grooves 17, and then the first material collecting box 23 and the second material collecting box 28 can be taken out, when the objects in the first material collecting box 23 and the second material collecting box 28 are cleaned, the sliding blocks 21 at the two sides of the first material collecting box 23 and the second material collecting box 28 are respectively corresponding to the corresponding sliding grooves 17, then the first material collecting box 23 and the second material collecting box 28 are slid inwards to enable the sliding blocks 21 to be positioned in the sliding grooves 17, the clamping blocks 20 are automatically clamped in the clamping grooves 22 to enable the sliding blocks 21 to be clamped and fixed, then the first box door 15 and the second box door 27 are closed, when the filter screen 8 needs to be replaced, the air suction pipe 11 is pulled outwards to enable the air suction pipe 11 to be separated from the inside of the air suction port 6, then the cover plate 5 is opened to enable the filter screen 8 to be exposed, then the filter screen 8 is slid upwards to enable the fixing block 7 to be separated from the inside of the fixing groove 9, the filter screen 8 is separated from the inside of the limiting groove 3, then the fixing grooves 9 at the two sides of the filter screen 8 needing to be replaced, then the filter screen 8 is slid downwards, so that the filter screen 8 is positioned in the limiting groove 3, then the cover plate 5 is closed, the cover plate 5 covers and protects the filter screen 8, and then one end of the suction pipe 11, which is far away from the exhaust fan 10, is inserted into the suction port 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fly ash production is with multistage screening plant, includes screening case (1), its characterized in that: the screening box is characterized in that a feeding port (2) is formed in the top of the screening box (1), limiting grooves (3) are formed in two sides of the top of the screening box (1), a rotating spring (4) is fixedly connected to one side of the top of each limiting groove (3), a cover plate (5) is fixedly connected to one end of each rotating spring (4), an air suction port (6) is formed in the upper surface of each cover plate (5), fixing blocks (7) are fixedly connected to two sides of each limiting groove (3), a filter screen (8) is movably connected to the inside of each limiting groove (3), fixing grooves (9) are formed in two sides of each filter screen (8), air blowers (10) are fixedly connected to the tops of two sides of the screening box (1), air suction pipes (11) are fixedly connected to the tops of the air blowers (10), and small screening nets (12) are fixedly connected to the tops of the inner walls, the front surface and the rear surface of the small screening net (12) are fixedly connected with fixing plates (13), the middle part of one side of the screening box (1) is fixedly connected with a first hinge (14), one end of the first hinge (14) is fixedly connected with a first box door (15), the middle part and the two sides of the bottom of the inner wall of the screening box (1) are fixedly connected with positioning blocks (16), one side of each positioning block (16) is provided with a sliding groove (17), the top and the bottom of each sliding groove (17) are provided with grooves (18), the inside of each groove (18) is fixedly connected with a spring (19), one end of each spring (19) is fixedly connected with a clamping block (20), the inside of each sliding groove (17) is movably connected with a sliding block (21), the top and the bottom of each sliding block (21) are provided with clamping grooves (22), and one end of each sliding block (21), far away from each sliding groove (17), is fixedly connected with a, inner wall bottom one side fixedly connected with big screening net (24) of screening case (1), the front surface and the equal fixedly connected with connecting plate (25) of rear surface of big screening net (24), one side bottom fixedly connected with second hinge (26) of screening case (1), the one end fixedly connected with second chamber door (27) of second hinge (26), another the one end fixedly connected with second collection case (28) of spout (17) are kept away from in slider (21).
2. The multi-stage screening device for fly ash production according to claim 1, wherein: the fixing block (7) is positioned inside the fixing groove (9).
3. The multi-stage screening device for fly ash production according to claim 1, wherein: one end of the air suction pipe (11) far away from the exhaust fan (10) penetrates through the inside of the air suction port (6).
4. The multi-stage screening device for fly ash production according to claim 1, wherein: the first material collecting box (23) is positioned below the small screening net (12).
5. The multi-stage screening device for fly ash production according to claim 1, wherein: the second material collecting box (28) is positioned below the large screening net (24).
6. The multi-stage screening device for fly ash production according to claim 1, wherein: the sliding groove (17) and the sliding block (21) are mutually matched, and the sliding groove (17) and the sliding block (21) are both of a T-shaped structure.
7. The multi-stage screening device for fly ash production according to claim 1, wherein: the clamping block (20) is located inside the clamping groove (22), and the clamping block (20) is matched with the clamping groove (22) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131012.1U CN213468628U (en) | 2020-09-24 | 2020-09-24 | Multi-stage screening device for fly ash production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131012.1U CN213468628U (en) | 2020-09-24 | 2020-09-24 | Multi-stage screening device for fly ash production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213468628U true CN213468628U (en) | 2021-06-18 |
Family
ID=76364222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131012.1U Expired - Fee Related CN213468628U (en) | 2020-09-24 | 2020-09-24 | Multi-stage screening device for fly ash production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213468628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116723A (en) * | 2022-09-07 | 2023-05-16 | 华能伊敏煤电有限责任公司 | Digital coal sorting device based on Internet of things |
| CN117983522A (en) * | 2024-03-21 | 2024-05-07 | 河北萌帮生物科技有限公司 | Fertilizer particle screening device and use method thereof |
-
2020
- 2020-09-24 CN CN202022131012.1U patent/CN213468628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116723A (en) * | 2022-09-07 | 2023-05-16 | 华能伊敏煤电有限责任公司 | Digital coal sorting device based on Internet of things |
| CN117983522A (en) * | 2024-03-21 | 2024-05-07 | 河北萌帮生物科技有限公司 | Fertilizer particle screening device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213468628U (en) | Multi-stage screening device for fly ash production | |
| CN111701857A (en) | A dust collector for grain | |
| CN213103239U (en) | Environment-friendly ore coarse screening device | |
| CN209549708U (en) | A kind of grain processing dust-extraction unit convenient for dust | |
| CN111229597B (en) | Environment-friendly vibrating screen for grain screening | |
| CN209006184U (en) | A kind of food processing screen selecting and separating mechanism | |
| CN211660479U (en) | Screening plant of chinese-medicinal material cutting material | |
| CN211133351U (en) | Smoke dust filtering device of laser machine | |
| CN112517404A (en) | Tea-seed oil is raw materials edulcoration device for deep-processing | |
| CN221183670U (en) | Screening machine for harvesting grains | |
| CN214555146U (en) | A graphite particle vibrating screening machine that can adsorb and collect graphite dust | |
| CN211660125U (en) | A screening device for magnesium hydroxide production capable of removing impurities | |
| CN213316126U (en) | Oat sieving mechanism | |
| CN210585874U (en) | Vertical air suction channel for removing edible fungus fine powder | |
| CN208038470U (en) | A kind of leather dust collecting compression set | |
| CN216742052U (en) | Wood flour dust exhausting fan | |
| CN214513437U (en) | High-efficiency bag-type dust collector | |
| CN211302437U (en) | Light substance blocking prevention device for dust collector | |
| CN220514753U (en) | Raw material impurity removing equipment for deer penis tablet processing | |
| CN223070121U (en) | High-efficient emulsion powder production dust collector | |
| CN222710125U (en) | A sand and gravel screening device | |
| CN219519600U (en) | Glossy ganoderma spore powder sieving mechanism | |
| CN206438098U (en) | A kind of Anacamptis pyromaidalis separator | |
| CN214812584U (en) | Vibrating screening unit for easy cleaning | |
| CN223774563U (en) | Dust collector for refractory material compounding |
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: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |