CN209918323U - Environment-friendly combined vibrating screen - Google Patents
Environment-friendly combined vibrating screen Download PDFInfo
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- CN209918323U CN209918323U CN201920429771.0U CN201920429771U CN209918323U CN 209918323 U CN209918323 U CN 209918323U CN 201920429771 U CN201920429771 U CN 201920429771U CN 209918323 U CN209918323 U CN 209918323U
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- impurity
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- screen
- impurity settling
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Abstract
The utility model discloses a grain machine, in particular to an environment-friendly combined vibrating screen, which comprises a bottom frame and a supporting seat on the bottom frame, wherein a resonant screen is supported on the supporting seat through a spring; the transverse grain discharging conveyor is positioned in the bottom frame and corresponds to the lower part of the discharge hole of the resonant screen; the feed hopper is supported above the inlet end of the resonant screen through a support, and the discharge port of the feed hopper is combined with the feed port of the resonant screen; feeder hopper one side is equipped with the dust absorption pipe, the dust absorption pipe other end is connected on the impurity deposit room, inhales the impurity deposit room through the dust that negative-pressure air fan produced in with the feeder hopper, and the back is got rid of through spiral mucking machine to the sediment. Get rid of through dust absorption pipe UNICOM impurity deposit room and empty the dust that produces in grain and the feeder hopper before the screening, get rid of through second dust absorption pipe UNICOM impurity deposit room and empty the dust that produces on grain and the horizontal grain conveyer of going out in the back of the screening, adsorb the dust in the grain on a large scale.
Description
Technical Field
The utility model belongs to the field of grain machinery, especially an environmental protection combination shale shaker.
Background
At present, a vibrating screen for cleaning grains becomes a main tool for cleaning and processing grains, and is mainly used for primary cleaning of raw grains in grain depots or primary cleaning and cleaning of raw materials in industries such as milling of raw grains, feed, chemical engineering, grain processing and the like. By replacing sieve plates with different specifications, various materials such as wheat, corn, rice, oil and the like can be cleaned.
In the prior art, the vibrating screen for processing and cleaning grains comprises a frame, a screen body, a vibrating motor, a feeding pipe, a feeding box, a first layer of screen surface, a second layer of screen surface, a screen body bottom plate, a large impurity outlet, a small impurity outlet and a grain outlet, wherein the first layer of screen surface and the second layer of screen surface are connected in the screen body in an up-down position, and the vibrating motor is used for driving the screen body to do linear vibration. When the feeding box is used, materials enter the feeding box through the feeding pipe, and are uniformly scattered on the whole first-layer screen surface in the screen body along with the vibration of the screen body. The undersize products of the first layer of screen surface fall onto the second layer of screen surface, and the oversize products are led out and discarded through a big impurity outlet beside the second layer of screen surface. The thing on the sieve of second floor sifter is derived the undersize thing of second floor sifter by the grain outlet and is fallen to the bottom plate on and derive by little miscellaneous export and abandon, and this kind of multi-stage screening can classify grain according to the difference of size, but simultaneously, produced dust is too much during the screening, directly discharges and causes environmental pollution easily in the air, and can not change the amplitude at the screening in-process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, research and develop an environmental protection combination shale shaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
environmental protection combination shale shaker, this combination shale shaker are established on electronic walking chassis, the combination shale shaker includes:
the chassis is arranged on the electric walking chassis;
the supporting seat is fixed on the underframe and is provided with a spring;
the resonant screen is supported on the supporting seat through a spring;
the transverse grain discharging conveyor is positioned in the underframe and corresponds to the lower part of the discharge hole of the resonance screen;
the feeding hopper is supported above the inlet end of the resonant screen through a support, and a discharge port of the feeding hopper is combined with a feed port of the resonant screen;
the dust removal mechanism comprises a negative pressure fan, an impurity settling chamber and a spiral slag extractor positioned below the impurity settling chamber, and the negative pressure fan is communicated with the impurity settling chamber;
wherein, feeder hopper one side is equipped with the dust absorption pipe, the dust absorption pipe other end is connected on the impurity deposit room, inhales the impurity deposit room through the dust that negative-pressure air fan produced in with the feeder hopper, and the sediment back is got rid of through spiral mucking machine.
The utility model discloses a further technical scheme does:
preferably, a second dust suction pipe is arranged on the side wall of the impurity settling chamber, the second dust suction pipe is communicated with a suction chamber on the bottom frame, and a chamber opening of the suction chamber is positioned above the transverse grain discharging conveyor.
Preferably, feeder hopper one side is equipped with the opening, and the opening part is equipped with out miscellaneous pipeline, be equipped with the impurity conveyer in the feeder hopper, the impurity conveyer is through establishing the motor drive at the feeder hopper lateral wall, and the transport plane of impurity conveyer is the mesh screen, simultaneously the impurity conveyer extends to out in the miscellaneous pipeline.
Preferably, be equipped with two sets of baffles in the impurity deposit room, wherein a set of baffle is connected in the top of impurity deposit room, the regional UNICOM in below, and this group's baffle is located the impurity deposit room one side of being connected with the dust absorption pipe, and another group's baffle is connected in the below of impurity deposit room, and the regional UNICOM in top, and this group's baffle is located the impurity deposit room opposite side of being connected with the dust absorption pipe, and impurity deposit room opposite side below is equipped with wind gap and negative-pressure air fan UNICOM.
Preferably, the cross section of the impurity settling chamber is trapezoidal, the upper part of the impurity settling chamber is large, the lower part of the impurity settling chamber is small, and a side plate on one side of the impurity settling chamber connected with the dust collection pipe is an inclined plate.
Preferably, the spiral slag extractor is positioned between the lower end of the inclined plate and the lower end of the other group of partition plates.
Preferably, be equipped with the impurity clean room on the chassis of impurity deposit room opposite side, be equipped with the wind gap on the impurity clean room, with wind gap on the impurity deposit room corresponds, negative-pressure air fan is located the top of impurity clean room.
Preferably, a second spiral slag discharging machine is arranged below the impurity dust removal chamber.
Preferably, a pulse dust collector is arranged in the impurity dust removal chamber and is positioned below the negative pressure fan.
Compared with the prior art, the method has the beneficial effects that:
the dust collection pipe is communicated with the impurity settling chamber to remove dust generated in grain dumping and a feed hopper before screening, and the second dust collection pipe is communicated with the impurity settling chamber to remove dust generated on grain dumping after screening and a transverse grain discharging conveyor, so that the dust in the grain is adsorbed in a large range; to the improvement of impurity deposit room structure, the effectual dust that is in the impurity deposit room is collected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
fig. 1 is a schematic front view of an environment-friendly combined vibrating screen provided by the present invention;
FIG. 2 is a schematic diagram of a side view structure of an environmentally friendly combination vibrating screen provided by the present invention;
the reference numbers in the figures illustrate: 1. an electric walking chassis; 2. a chassis; 3. a supporting seat; 4. a spring; 5. a resonant screen; 6. a transverse grain discharging conveyor; 7. a quick-release material guide hopper; 8. a feed hopper; 9. a negative pressure fan; 10. an impurity settling chamber; 11. a spiral slag discharging machine; 12. a dust collection pipe; 13. a second dust suction pipe; 14. a suction chamber; 15. a trash outlet pipeline; 16. an impurity conveyor; 17. a vertical tube; 18. a partition plate; 19. a tuyere; 20. an impurity dust chamber; 21. a pulse dust collector; 22. an inductor; 23. a second spiral slag extractor; 24. and (7) bending the plate.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
Environmental protection combination shale shaker, this combination shale shaker is established on electronic walking chassis 1, as shown in fig. 1, combination shale shaker includes:
the chassis 2 is arranged on the electric walking chassis 1; in the utility model, the chassis 2 is a frame body formed by combining metal frames, which is convenient for installing other devices, simple and practical;
the supporting seat 3 is fixed on the bottom frame 2, and a spring 4 is arranged on the supporting seat 3;
the resonance screen 5 is supported on the supporting seat 3 through a spring 4; notice number
The utility model discloses a resonance screen in CN206454899U, which is not described again;
the transverse grain discharging conveyor 6 is positioned in the underframe and corresponds to the lower part of the discharge hole of the resonant screen 5; the transverse grain discharging conveyor adopted by the utility model is a belt conveyor, as shown in fig. 2, the front end of the transverse grain discharging conveyor 6 is provided with a quick-release material guide hopper 7, which is convenient for the centralized collection of grains;
as shown in fig. 1, the combination vibrating screen further includes: the feed hopper 8 is supported above the inlet end of the resonant screen 5 through a support, and the discharge port of the feed hopper is combined with the feed port of the resonant screen;
the dust removal mechanism comprises a negative pressure fan 9, an impurity settling chamber 10 and a spiral slag extractor 11 positioned below the impurity settling chamber 10, wherein the negative pressure fan 9 is communicated with the impurity settling chamber 10;
wherein, feeder hopper 8 one side is equipped with dust absorption pipe 12, dust absorption pipe 12 other end is connected on impurity deposit room 10, inhales impurity deposit room 10 through the dust that negative pressure air fan 9 produced in with the feeder hopper, and the sediment back is got rid of through spiral mucking machine 11. When the grains are dumped into the feed hopper, a large amount of dust is generated, the dust suction pipe is used as an adsorption channel of the dust in the feed hopper, and the dust in the feed hopper is sucked into the impurity settling chamber 10 under the action of the negative pressure fan;
the utility model is characterized in that a second dust suction pipe 13 is arranged on the side wall of the impurity settling chamber 10, the second dust suction pipe 13 is communicated with a suction cavity 14 on the bottom frame, and the cavity opening of the suction cavity 14 is positioned above the transverse grain discharging conveyor 6 and is used for secondary dust suction;
when the grain removes dust, the dust absorption pipe can not absorb larger grain sundries, in order to solve the problem of large grain sundries, one side of the feed hopper 8 is provided with an opening, an sundry outlet pipeline 15 is arranged at the opening, an impurity conveyor 16 is arranged in the feed hopper, the impurity conveyor is driven by a motor arranged on the side wall of the feed hopper, the conveying surface of the impurity conveyor is a mesh screen, meanwhile, the impurity conveyor extends into the sundry outlet pipeline, large grains are filtered by the mesh screen, and the impurity conveyor is conveyed to the sundry outlet pipeline through the conveyor and is directly removed;
meanwhile, because the feed hopper is higher, the impurity discharging pipeline directly drains the floor, dust is easy to cause and the impurity is difficult to collect, in order to solve the technical problem, the utility model is connected with a vertical pipe 17 at the front end of the impurity discharging pipeline, the vertical pipe is directly connected to the ground, which is convenient for collecting impurities;
two groups of partition plates 18 are arranged in the impurity settling chamber, one group of partition plates is connected above the impurity settling chamber, the lower region of the partition plates is communicated, the group of partition plates are positioned on one side of the impurity settling chamber 10 connected with the dust suction pipe 12, the other group of partition plates are connected below the impurity settling chamber 10, the upper region of the partition plates is communicated, the group of partition plates are positioned on the other side of the impurity settling chamber 10 connected with the dust suction pipe 12, and an air port 19 communicated with the negative pressure fan 9 is arranged below the other side of the impurity settling chamber; the dust adsorbed by the dust collection pipe and the second dust collection pipe flows downwards through the group of partition plates, the dust flows downwards, the dust sinks due to self weight while flowing, the deposited dust is discharged through the slag extractor, and meanwhile, the area above the other group of partition plates is communicated;
in order to more effectively prevent dust from rising along the other group of partition plates and crossing the other group of partition plates, the other group of partition plates are provided with bending plates 24 which are bent towards the direction of one group of partition plates.
The cross section of the impurity settling chamber 10 is trapezoidal, the upper part is large, the lower part is small, a side plate on one side of the impurity settling chamber 10 connected with the dust suction pipe 12 is an inclined plate, dust falls onto the inclined plate due to dead weight and slides to the lower end, and the impurity settling chamber is prevented from being located at a falling position for a long time after falling;
more preferably, the spiral slag discharging machine 11 is positioned between the lower end of the inclined plate and the lower end of the other group of partition plates, so that the design has the advantages that the dust falls onto the inclined plate by self weight, slides to the lower end and directly falls into the spiral slag discharging machine, meanwhile, the other group of partition plates also effectively isolate the dust from floating upwards, the dust falls into the spiral slag discharging machine along the other group of partition plates without cleaning, and the accumulation of the dust in the impurity settling chamber is kept;
in order to further reduce the removal of dust, an impurity dust removal chamber 20 is arranged on the chassis on the other side of the impurity settling chamber, a wind port is arranged on the impurity dust removal chamber 20 and corresponds to a wind port 19 on the impurity settling chamber 10, the negative pressure fan 9 is positioned above the impurity dust removal chamber 20, the negative pressure fan is positioned at the uppermost end, very small amount of fine dust enters the impurity dust removal chamber from an opening at the lower end, floats in the impurity dust removal chamber and automatically sinks after a long time, and a second spiral slag extractor 23 is arranged below the impurity dust removal chamber and is pushed out by the second spiral slag extractor;
on the basis, the utility model discloses still be equipped with pulse dust collector 21 in the impurity clean room, possible maximum deposit of dust, the emission of minimum.
In order to avoid the dust in the impurity settling chamber to pile up, under the unable direct observation's of external world the dust in the impurity settling chamber is equipped with inductor 22, controls the platform on the inductor electricity federation chassis, through controlling the procedure of setting for in the platform, pile up the inductor position back at the dust, open spiral mucking machine.
Simultaneously, for more effectual solution pile up the problem, the inductor is equipped with 2, and the design from top to bottom is piled up to the inductor down at the dust, opens spiral mucking machine, and under the special many circumstances of dust, spiral mucking machine speed is slower than accumulational speed, and when the dust was piled up supreme inductor, control program control spiral mucking machine accelerated to slag tap to solve and pile up the problem.
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.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Environmental protection combination shale shaker, this combination shale shaker establish on electronic walking chassis, its characterized in that: the combination shaker includes:
the chassis is arranged on the electric walking chassis;
the supporting seat is fixed on the underframe and is provided with a spring;
the resonant screen is supported on the supporting seat through a spring;
the transverse grain discharging conveyor is positioned in the underframe and corresponds to the lower part of the discharge hole of the resonance screen;
the feeding hopper is supported above the inlet end of the resonant screen through a support, and a discharge port of the feeding hopper is combined with a feed port of the resonant screen;
the dust removal mechanism comprises a negative pressure fan, an impurity settling chamber and a spiral slag extractor positioned below the impurity settling chamber, and the negative pressure fan is communicated with the impurity settling chamber;
wherein, feeder hopper one side is equipped with the opening, and the opening part is equipped with out miscellaneous pipeline, be equipped with impurity conveyer in the feeder hopper, impurity conveyer is through establishing the motor drive at the feeder hopper lateral wall, and impurity conveyer's transport surface is the mesh screen, simultaneously impurity conveyer extends to in going out miscellaneous pipeline, feeder hopper one side is equipped with the dust absorption pipe, the dust absorption pipe other end is connected on the impurity deposit room, inhales the impurity deposit room through the dust that negative-pressure air fan produced in with the feeder hopper, and the back of deposiing gets rid of through spiral mucking machine.
2. The environmentally friendly combination shaker of claim 1, wherein: and a second dust suction pipe is arranged on the side wall of the impurity settling chamber, the second dust suction pipe is communicated with a suction chamber on the bottom frame, and a chamber opening of the suction chamber is positioned above the transverse grain discharging conveyor.
3. The environmentally friendly combination shaker of claim 1, wherein: the utility model discloses a dust collection pipe, including impurity settling chamber, dust collection pipe, impurity settling chamber, be equipped with two sets of baffles in the impurity settling chamber, wherein a set of baffle is connected in the top of impurity settling chamber, the regional UNICOM in below, and this group's baffle is located impurity settling chamber one side of being connected with the dust collection pipe, and another group's baffle is connected in the below of impurity settling chamber, and the regional UNICOM in top, and this group's baffle is located the impurity settling chamber opposite side of being connected with the dust.
4. The environmentally friendly combination shaker of claim 1, wherein: the cross-section of the impurity settling chamber is trapezoidal, the upper part of the impurity settling chamber is big, the lower part of the impurity settling chamber is small, and a side plate on one side of the impurity settling chamber connected with the dust collection pipe is an inclined plate.
5. The environmentally friendly combination shaker of claim 1, wherein: the spiral slag extractor is positioned between the lower end of the inclined plate and the lower end of the other group of partition plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429771.0U CN209918323U (en) | 2019-04-01 | 2019-04-01 | Environment-friendly combined vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429771.0U CN209918323U (en) | 2019-04-01 | 2019-04-01 | Environment-friendly combined vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918323U true CN209918323U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429771.0U Active CN209918323U (en) | 2019-04-01 | 2019-04-01 | Environment-friendly combined vibrating screen |
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| Country | Link |
|---|---|
| CN (1) | CN209918323U (en) |
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2019
- 2019-04-01 CN CN201920429771.0U patent/CN209918323U/en active Active
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