CN116890015B - Sesame processing is with screening dust drainage device - Google Patents
Sesame processing is with screening dust drainage device Download PDFInfo
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- CN116890015B CN116890015B CN202311125983.7A CN202311125983A CN116890015B CN 116890015 B CN116890015 B CN 116890015B CN 202311125983 A CN202311125983 A CN 202311125983A CN 116890015 B CN116890015 B CN 116890015B
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- circulating pump
- pipes
- air
- filter
- sesame
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- 239000000428 dust Substances 0.000 title claims abstract description 66
- 235000003434 Sesamum indicum Nutrition 0.000 title claims abstract description 54
- 238000012216 screening Methods 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 244000000231 Sesamum indicum Species 0.000 title 1
- 238000001914 filtration Methods 0.000 claims abstract description 65
- 241000207961 Sesamum Species 0.000 claims abstract description 53
- 238000000605 extraction Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000001629 suppression Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 20
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention belongs to the technical field of dust escape prevention equipment, in particular to a screening dust pumping device for sesame processing, which comprises a sealing cover, a circulating pump, filtering equipment and a circulating pumping assembly, wherein the circulating pumping assembly is arranged on the sealing cover and is in conductive connection with the circulating pump through a pipeline, and the circulating pumping assembly dynamically pumps air in a filtering cavity; according to the invention, the circulating pumping assembly is arranged, the dust in the filtering cavity is extracted at multiple points by utilizing the uniformly distributed multiple filtering pipes, so that the local air flow extraction intensity is reduced, and meanwhile, the electric telescopic rod is driven to perform telescopic movement, so that the two groups of filtering pipes alternately perform air flow extraction and discharge, the probability of blocking the filtering pipes is reduced, the stable extraction effect on the air in the filtering cavity is maintained, and the probability of dust dissipation to the outside is reduced.
Description
Technical Field
The invention belongs to the technical field of dust escape prevention equipment, and particularly relates to a screening dust pumping device for sesame processing.
Background
In the sesame oil preparation process, the selected sesame raw materials and the fried sesame are required to be subjected to screening operation so as to remove impurities, scraps, dust and the like in the sesame, when the sesame is screened, a vibrating screen or a fixed screen is adopted for screening, and the sesame moves in a screen, wherein the mixed dust and fine impurities are easy to diffuse into the air, so that the processing environment is polluted.
In order to reduce the pollution to the environment when sesame screening, the staff installs the suction device of air current more on the selector, extracts the dust of loss in the sesame, and then collects, clear away the dust from the source to reduce the pollution to air environment, for example patent number application number is 201520908546.7's chinese patent, provides a sesame screening dust suction device, locates the oblique top in sesame conveyer belt blanking district, through exhaust hood, exhaust column, air exhauster motor, extracts, discharges the dust that produces when sieving the sesame, and then cleans the air of screening machine place environment.
When the actual exhaust flow is pumped, the dust in the sesame gap is pumped by the air flow, along with the fact that the closer the distance between the air flow and the sesame is, the stronger the anti-escape effect on the dust is, the flow rate of the air flow is directly related to the dust extraction efficiency, when the residual air flow is small, the dust is not extracted timely, and part of the dust is easily escaped, and when the air flow is too large, the sesame with small volume and light weight is easily extracted and discharged, so that the waste of raw materials is caused.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the technical problems, the invention provides a screening dust pumping device for sesame processing.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a screening dust pumping device for sesame processing, which comprises a sealing cover, a circulating pump and filtering equipment, wherein the sealing cover is fixedly arranged on a screening machine, a filtering cavity is formed between the sealing cover and the screening machine, the circulating pump is fixedly arranged on the sealing cover, the circulating pump is used for pumping air in the filtering cavity through a pipeline, the circulating pump is in conductive connection with the filtering equipment, and the filtering equipment is used for conveying gas into the filtering cavity through the pipeline;
the circulating pump assembly is arranged on the sealing cover and is connected with the circulating pump in a conducting way through a pipeline, and the circulating pump assembly dynamically pumps air in the filtering cavity;
the circulating pump drainage assembly comprises a guide rail, and one side, close to the screening machine, of the sealing cover is fixedly provided with symmetrically designed guide rails;
the sliding plates and the extension pipes are slidably arranged on the two guide rails, and the extension pipes are fixedly arranged on one sides, close to each other, of the two sliding plates;
the filter tubes are arranged on one sides, close to each other, of the two extension tubes, the filter tubes are hollow tubes with holes uniformly formed in the surfaces, and the filter tubes are communicated with the extension tubes;
the drainage tubes are fixedly arranged in the sliding plate, the plurality of extension tubes are equally divided into two groups and are respectively communicated with the drainage tubes, and the two groups of extension tubes are alternately arranged;
the guide grooves are respectively formed in the guide rails and are communicated with the circulating pump through guide pipes, and the guide grooves in the two guide rails are staggered;
the drainage tubes are designed on the surface of the sliding plate in an opening mode, and only one drainage tube is communicated with the diversion trench in an initial state.
Preferably, the guide rail is internally provided with an exhaust groove, the exhaust groove and the guide grooves are arranged side by side, the exhaust grooves in the two guide rails are mutually aligned with the guide grooves, and the two drainage tubes are respectively communicated with the exhaust groove and the guide grooves in an initial state.
Preferably, the circulating pump drainage assembly further comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on the sealing cover, the electric telescopic rod extends into the guide rail, and the electric telescopic rod is fixedly connected with the sliding plate.
Preferably, the extension pipes are all made of spring telescopic rods, and one ends of the extension pipes, which are far away from the sliding plates, are all extended to the inside of the screening machine.
Preferably, the filter tube is rotationally connected with the drainage tube, and the cross section of the filter tube is of an elliptical design.
Preferably, a baffle is fixedly arranged at the bottom of the filter tube, and the baffle is positioned on the flowing path of sesame.
Preferably, the circulating pump drainage assembly further comprises a suppression plate, the suppression plate is fixedly arranged between the two symmetrical sliding plates, the suppression plate is a hollow plate, the suppression plate is close to one side surface of the screening machine and is uniformly provided with holes, and the suppression plate is directly connected with the circulating pump through a pipeline.
Preferably, the sealing cover is fixedly provided with choke pipes through guide rods, two choke pipes extend to two ends of the inner cavity of the screening machine respectively, one sides of openings of the two choke pipes are close to each other, and the choke pipes are directly connected with the filtering equipment through pipelines.
Preferably, the three-way pipe is fixedly arranged at the air outlet of the filtering equipment, and is respectively communicated with the choke tube, the diversion trench and the outside, and part of filtered air is discharged to the outside through the three-way pipe.
The beneficial effects of the invention are as follows:
1. according to the screening dust pumping device for sesame processing, the circulating pumping assembly is arranged, the plurality of uniformly distributed filter pipes are utilized to form multi-point pumping on dust in the filter cavity, so that the local air flow pumping intensity is reduced, meanwhile, the pushing action of the electric telescopic rod is matched, the position of the filter pipes is promoted to change in the whole dust pumping process, the dust pumping effect is effectively enhanced, meanwhile, the electric telescopic rod is driven to conduct telescopic movement, so that the two groups of filter pipes alternately conduct air flow pumping and discharging, the blocking probability of the filter pipes is further reduced, the stable pumping effect on air in the filter cavity is maintained, the scattered dust is collected from the source, and the dust dissipation probability to the outside is further reduced.
2. According to the screening dust pumping device for sesame processing, a part of air purified by the filtering equipment is directly discharged to the outside, so that in the circulation process of air in the filtering cavity, only a part of air pumped by the circulating pump flows back into the filtering cavity after being purified, negative pressure is formed in the filtering cavity, the outside air is enabled to have a flowing trend to the inside of the filtering cavity, and the flowing probability of the air and dust in the filtering cavity to the outside is further reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial construction view of the present invention;
FIG. 3 is a perspective view of the circulation pump assembly;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial enlarged view at B in FIG. 3;
FIG. 6 is an assembly view of a draft tube with an extension tube and a filter tube;
in the figure: 1. sealing cover; 11. a circulation pump; 12. a filtering device; 2. a filtration chamber; 21. a guide rail; 22. a slide plate; 23. an extension tube; 24. a filter tube; 25. a drainage tube; 26. a diversion trench; 27. an exhaust groove; 3. an electric telescopic rod; 31. a baffle; 4. a suppression plate; 41. a choke tube; 42. a three-way pipe; 5. and (5) screening machine.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
Referring to the accompanying drawings 1-6 of the specification, the screening dust pumping device for sesame processing comprises a sealing cover 1, a circulating pump 11 and a filtering device 12, wherein the sealing cover 1 is fixedly arranged on a screening machine 5, a filtering chamber 2 is formed between the sealing cover 1 and the screening machine 5, the circulating pump 11 is fixedly arranged on the sealing cover 1, the circulating pump 11 pumps air in the filtering chamber 2 through a pipeline, the circulating pump 11 is in conductive connection with the filtering device 12, and the filtering device 12 conveys gas into the filtering chamber 2 through a pipeline;
the circulating pump assembly is arranged on the sealing cover 1 and is connected with the circulating pump 11 through a pipeline in a conducting way, and the circulating pump assembly dynamically pumps air in the filtering cavity 2;
the circulating pump drainage assembly comprises a guide rail 21, and the guide rail 21 which is symmetrically designed is fixedly arranged on one side, close to the screening machine 5, of the sealing cover 1;
the sliding plate 22 and the extension pipe 23 are slidably arranged on the two guide rails 21, and the extension pipe 23 is fixedly arranged on one side, close to each other, of the two sliding plates 22;
the filter tubes 24 are commonly arranged on one sides of the two extension tubes 23, which are close to each other, the filter tubes 24 are hollow tubes with uniform holes on the surfaces, and the filter tubes 24 are communicated with the extension tubes 23;
the drainage pipes 25 are fixedly arranged in the sliding plate 22, a plurality of extension pipes 23 are equally divided into two groups and are respectively communicated with the drainage pipes 25, and the two groups of extension pipes 23 are alternately arranged;
the guide grooves 26 are formed in each guide rail 21, the guide grooves 26 are connected with the circulating pump 11 through guide pipes, and the guide grooves 26 in the two guide rails 21 are staggered;
the drainage tubes 25 are designed on the surface of the sliding plate 22 in an opening way, and only one drainage tube 25 is communicated with the diversion trench 26 in an initial state.
The guide rails 21 are internally provided with exhaust grooves 27, the exhaust grooves 27 and the guide grooves 26 are arranged side by side, the exhaust grooves 27 in the two guide rails 21 are mutually aligned with the guide grooves 26, and in an initial state, the two drainage tubes 25 are respectively communicated with the exhaust grooves 27 and the guide grooves 26.
The circulating pump drainage assembly further comprises an electric telescopic rod 3, the electric telescopic rod 3 is fixedly installed on the sealing cover 1, the electric telescopic rod 3 extends into the guide rail 21, and the electric telescopic rod 3 is fixedly connected with the sliding plate 22.
In order to solve the problems that the intensity of the extracted air flow is too high and sesame is extracted in the related art, most of the problems are solved by adjusting the air speed, or arranging an interception net on an extraction air flow path, so as to reduce the total loss of the sesame due to the entrainment and the loss of the air flow, however, in the practical implementation process, it is found that part of the sesame is entrained by the air flow under the extraction action of the extracted air flow and finally intercepted by the interception net, the content of the sesame adsorbed on the interception net is gradually increased along with the time, and further the air flow is blocked, so that the dust generated during the sesame screening can not be extracted in time, the dust is dispersed into the surrounding environment, and further the processing environment is influenced. Because its weight is less, therefore possess the trend of following the air current of disturbance and flowing, the diffusion together, circulating pump 11 and circulation drainage subassembly start in step this moment, the continuous extraction air of circulating pump 11 during operation, because circulating pump 11 is linked together with guiding gutter 26 through the pipeline, consequently form the negative pressure in the guiding gutter 26, in the initial state, because guiding gutter 26 dislocation of seting up in two guide rails 21, guiding gutter 26 and the setting of exhaust groove 27 alignment, simultaneously drainage tube 25 and extension pipe 23 all divide into two sets of, drainage tube 25 and extension pipe 23 of same group switch on, therefore under the initial state, a drainage tube 25 and a set of extension pipe 23 switch on with guiding gutter 26, another set of drainage tube 25, extension pipe 23 and exhaust groove 27 align, negative pressure in the guiding gutter 26 acts on filter tube 24 this moment, cause the air in the filter chamber 2 of continuous extraction, and then form the extraction effect to the dust that floats, dust and air current gradually flow to circulating pump 11, filter device in the filter device, after the filter device filters, the air flow through the pipeline and divide into two sets of drainage tube 25 and extension pipe 23, the corresponding air current of extension pipe 25 and exhaust pipe 24, the effect of the air current is drawn into the filter chamber is drawn off to the filter chamber and the filter chamber is formed to the filter tube 24, the air is blown out to the filter chamber is formed to the filter effect is blown out to the filter chamber, the air is formed to the filter chamber when the filter tube is polluted, and the air is blown out to the filter tube is more than the filter chamber is formed, and the air is discharged to the clean air, and the filter effect is discharged to the filter chamber is more than the air is discharged to the filter, and is more than the filter, and is clean air is passed to the air is to the filter and the filter is to the air was placed in the filter.
Simultaneously, the filter tube 24 corresponding to the guide groove 26 continuously extracts dust under the action of negative pressure, sesame with lighter weight is mixed in the dust and moves towards the direction of the filter tube 24, as the volume of the sesame is larger than that of the surface of the filter tube 24, the sesame is adsorbed on the surface of the filter tube 24 by the negative pressure, the sesame on the surface of the filter tube 24 is gradually increased along with the time, so that the flow efficiency of the dust into the filter tube 24 is reduced, at the moment, the electric telescopic rod 3 continuously performs telescopic reciprocating motion through a preset program, when the electric telescopic rod 3 works, the sliding plate 22 is pushed to move in the guide rail 21, the drainage tube 25, the guide groove 26 and the exhaust groove 27 relatively move along with the gradual movement of the sliding plate 22, so that the drainage tube 25 aligned with the guide groove 26 in the initial state is promoted, at the moment, the drainage tube 25 is aligned with the exhaust groove 27, the drainage tube 25 aligned with the air exhaust groove 27 in the initial state is aligned with the air guide groove 26 at the moment, so that air starts to be exhausted from the filter tube 24 absorbing dust in the initial state, in the process, exhausted air can accelerate the rapid falling efficiency of sesame adhered to the surface of the filter tube 24, and can form a backflushing effect on the holes on the surface of the filter tube 24, so that the probability that dust and impurities block the holes on the surface of the filter tube 24 is reduced, and through the continuous movement of the electric telescopic rod 3, the two groups of filter tubes 24 are promoted to perform reciprocating movement in the filter chamber 2 in addition to switching the air exhaust and air exhaust states at equal time intervals, and further the continuous change of air exhaust and air exhaust positions is promoted, so that the lifting and extraction effects on dust are enhanced.
According to the invention, the circulating pumping and exhausting assembly is arranged, the dust in the filtering chamber 2 is extracted at multiple points by utilizing the uniformly distributed multiple filtering pipes 24, so that the local air flow extraction intensity is reduced, meanwhile, the pushing effect of the electric telescopic rod 3 is matched, the position of the filtering pipes 24 is promoted to change in the whole dust extraction process, the dust dissipation extraction effect is effectively enhanced, meanwhile, the electric telescopic rod 3 is driven to perform telescopic movement, so that the two groups of filtering pipes 24 alternately perform air flow extraction and air dissipation, the blocking probability of the filtering pipes 24 is reduced, the stable extraction effect on the air in the filtering chamber 2 is maintained, the dissipated dust is collected from the source, and the dust dissipation probability to the outside is further reduced.
Example two
Referring to fig. 1-6 of the specification, this embodiment is modified on the basis of the above embodiment to enhance the dust extraction effect on sesame screening, the extension pipes 23 of the present invention are made of spring telescopic rods, and the ends of the extension pipes 23 far from the sliding plate 22 extend into the screening machine 5.
The filter tube 24 is rotatably connected with the drainage tube 25, and the cross section of the filter tube 24 is of an elliptical design.
A baffle 31 is fixedly arranged at the bottom of the filter tube 24, and the baffle 31 is positioned on the flow path of sesame.
In the invention, the extension pipe 23 is used for conducting the filter pipe 24 and the drainage pipe 25, and simultaneously is used for extending the filter pipe 24 to the filter screen of the sieving machine 5, when sesame is filtered, the filter pipe 24 is close to the filter screen, so that the sesame in a vibration state is close to the position of the filter pipe 24, therefore, no matter the air flows out of the filter pipe 24 and impacts dust or the air flows into the filter pipe 24 while the air is wrapped with the dust, the flow path of the air can be shortened, the effect of the air flow on the dust is enhanced, meanwhile, the filter pipe 24 is deeply penetrated into the sesame, dust is extracted from the sesame, the dust flow path is promoted to be shorter and the diffusion range is small, the dust is intercepted at the source, the probability of dust dissipation is reduced, the filter pipe 24 is rotationally connected with the drainage pipe 25, on the one hand, the sesame in a vibration state can be promoted to rapidly drop under the action of gravity after the vibrating sesame drops on the filter pipe 24, on the other hand, the way of rotationally connecting the air can effectively reduce the restriction of the sesame flow, meanwhile, the gravity center of the filter pipe 24 on the bottom of the filter pipe 31 can be promoted, the filter pipe 24 is promoted to move, the gravity center of the filter pipe 24 is promoted, and the gravity center of the air flow is promoted to move, when the filter pipe 24 is contacted with the filter pipe 24, and the sesame is stably discharged, and the sesame flow is contacted with the filter pipe 31, and the filter pipe is stably and stably flowed, and the flow, and the sesame flow can be blown by the filter pipe 31 when the flow is stably and the flow.
Example III
Referring to fig. 1-6 of the specification, this embodiment is improved on the basis of the above embodiment to enhance the dust extraction effect on sesame screening, the circulating pump assembly of the present invention further includes a suppression plate 4, the suppression plate 4 is fixedly installed between two symmetrical sliding plates 22, the suppression plate 4 is a hollow plate, holes are uniformly formed on a surface of the suppression plate 4, which is close to one side of the screening machine 5, and the suppression plate 4 is directly connected with the circulating pump 11 through a pipeline.
The sealing cover 1 is fixedly provided with a choke tube 41 through a guide rod, two choke tubes 41 extend to two ends of an inner cavity of the screening machine 5 respectively, one sides of openings of the two choke tubes 41 are close to each other, and the choke tubes 41 are directly connected with the filtering equipment 12 through a pipeline.
The air outlet of the filtering device 12 is fixedly provided with a three-way pipe 42, the three-way pipe 42 is respectively communicated with the choke pipe 41, the exhaust groove 27 and the outside, and part of filtered air is discharged to the outside through the three-way pipe 42.
In the actual dust extraction process, in order to further reduce the probability of dust escaping to the outside, the edges of the filtering space are controlled by arranging the inhibition plate 4 and the choke tube 41, on one hand, the inhibition plate 4 is connected with the circulating pump 11 in a conducting way, under the air flow extraction effect of the circulating pump 11, the inhibition plate 4 passes through the openings on the surface, the air in the filtering chamber 2 is continuously extracted at the top end of the filtering chamber 2, the air flow is forced to be wrapped by the dust to move upwards, on the other hand, the choke tube 41 at the two ends conveys the air purified in the filtering equipment 12 into the filtering chamber 2, the conveying directions face the center of the filtering chamber 2, the air in the filtering chamber 2 is forced to form directional flow by matching with the extraction effect of the inhibition plate 4, the trend of the dust flowing to the outside is reduced, meanwhile, the air outlet of the filtering equipment 12 is fixedly provided with a three-way tube 42, one of the ports of the three-way pipe 42 is communicated with the outside, so that a part of air purified by the filtering equipment 12 is directly discharged to the outside, and therefore, in the circulating process of the air in the filtering chamber 2, only part of air pumped by the circulating pump 11 flows back into the filtering chamber 2 after being purified, so that negative pressure is formed in the filtering chamber 2, the outside air is caused to have a trend of flowing into the filtering chamber 2, the probability of flowing of the air and dust in the filtering chamber 2 to the outside is further reduced, the pumping and filtering effects of the air in the filtering chamber 2 are enhanced, and the fact that the inhibiting plate 4 is fixedly arranged between the two sliding plates 22 is needed to be known, so that when the electric telescopic rod 3 pushes the sliding plates 22 to reciprocate, the inhibiting plate 4 is synchronously driven to reciprocate, and then the pumping dead angle of the air in the filtering chamber 2 is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sesame processing is with screening dust pump drainage device, includes sealed lid (1), circulating pump (11) and filtration equipment (12), sealed lid (1) fixed mounting is on screening machine (5), form filtration cavity (2) between sealed lid (1) and screening machine (5), circulating pump (11) fixed mounting is on sealed lid (1), circulating pump (11) are through pipeline extraction filtration cavity (2) internal air, circulating pump (11) are connected with filtration equipment (12) switch on, and filtration equipment (12) are through pipeline to the interior conveying gas of filtration cavity (2);
the method is characterized in that: the circulating pump assembly is arranged on the sealing cover (1), and is connected with the circulating pump (11) in a conducting way through a pipeline, and the circulating pump assembly dynamically pumps air in the filtering cavity (2);
the circulating pump drainage assembly comprises a guide rail (21), and the guide rail (21) which is symmetrically designed is fixedly arranged on one side, close to the screening machine (5), of the sealing cover (1);
the sliding plates (22) and the extension pipes (23) are slidably arranged on the two guide rails (21), and the extension pipes (23) are fixedly arranged on one sides, close to each other, of the two sliding plates (22);
the filter tubes (24) are arranged on one sides, close to each other, of the two extension tubes (23), the filter tubes (24) are hollow tubes with uniformly-perforated surfaces, and the filter tubes (24) are communicated with the extension tubes (23);
the drainage pipes (25) are fixedly arranged in the sliding plate (22), the plurality of extension pipes (23) are equally divided into two groups and are respectively communicated with the drainage pipes (25), and the two groups of extension pipes (23) are alternately arranged;
the guide grooves (26) are formed in each guide rail (21), the guide grooves (26) are connected with the circulating pump (11) in a conducting way through the guide pipes, and the guide grooves (26) in the two guide rails (21) are staggered;
the drainage tubes (25) are designed on the surface openings of the sliding plates (22), and only one drainage tube (25) is communicated with the diversion trenches (26) in an initial state;
the guide rails (21) are internally provided with exhaust grooves (27), the exhaust grooves (27) and the guide grooves (26) are arranged side by side, the exhaust grooves (27) in the two guide rails (21) are mutually aligned with the guide grooves (26), and in an initial state, the two drainage tubes (25) are respectively communicated with the exhaust grooves (27) and the guide grooves (26);
the circulating pump drainage assembly further comprises an electric telescopic rod (3), the electric telescopic rod (3) is fixedly installed on the sealing cover (1), the electric telescopic rod (3) extends into the guide rail (21), and the electric telescopic rod (3) is fixedly connected with the sliding plate (22).
2. The sesame processing screening dust extraction device according to claim 1, wherein: the extension pipes (23) are all made of spring telescopic rods, and one ends, far away from the sliding plates (22), of the extension pipes (23) are all extended into the screening machine (5).
3. The sesame processing screening dust extraction device according to claim 2, wherein: the filter tube (24) is rotationally connected with the drainage tube (25), and the cross section of the filter tube (24) is of an elliptical design.
4. A sesame processing screening dust extraction device according to claim 3, characterized in that: a baffle (31) is fixedly arranged at the bottom of the filter tube (24), and the baffle (31) is positioned on the flow path of sesame.
5. The sesame processing screening dust extraction device according to claim 4, wherein: the circulating pump drainage assembly further comprises a suppression plate (4), the suppression plate (4) is fixedly arranged between two symmetrical sliding plates (22), the suppression plate (4) is a hollow plate, the suppression plate (4) is close to one side surface of the screening machine (5) and is uniformly perforated, and the suppression plate (4) is directly connected with the circulating pump (11) through a pipeline.
6. The sesame processing screening dust extraction device according to claim 5, wherein: the sealing cover (1) is fixedly provided with choke pipes (41) through guide rods, two choke pipes (41) respectively extend to two ends of an inner cavity of the screening machine (5), one sides of openings of the two choke pipes (41) are close to each other, and the choke pipes (41) are directly connected with the filtering equipment (12) through pipelines.
7. The sesame processing screening dust extraction device according to claim 6, wherein: the three-way pipe (42) is fixedly arranged at the air outlet of the filtering equipment (12), the three-way pipe (42) is respectively communicated with the choke pipe (41), the exhaust groove (27) and the outside, and part of filtered air is discharged to the outside through the three-way pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311125983.7A CN116890015B (en) | 2023-09-04 | 2023-09-04 | Sesame processing is with screening dust drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311125983.7A CN116890015B (en) | 2023-09-04 | 2023-09-04 | Sesame processing is with screening dust drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116890015A CN116890015A (en) | 2023-10-17 |
| CN116890015B true CN116890015B (en) | 2023-11-17 |
Family
ID=88309761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311125983.7A Active CN116890015B (en) | 2023-09-04 | 2023-09-04 | Sesame processing is with screening dust drainage device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BE679588A (en) * | 1965-04-23 | 1966-09-16 | ||
| CN202778963U (en) * | 2012-08-09 | 2013-03-13 | 彭大军 | Multi-auger type sesame winnowing device |
| CN203869885U (en) * | 2014-04-25 | 2014-10-08 | 天津龙川精工洁净技术发展有限公司 | Evenly wind sending device |
| CN205887624U (en) * | 2015-11-13 | 2017-01-18 | 广西中海环境工程系统有限公司 | Sesame screening dust pump drainage device |
| CN111346890A (en) * | 2018-12-20 | 2020-06-30 | 中国化学工业桂林工程有限公司 | Dust and waste gas closed circulating ventilation concentration system |
| CN217017893U (en) * | 2022-04-06 | 2022-07-22 | 溆浦四都农业开发有限公司 | Originally ecological rice processing is with plane clearance sieve with dust removal structure |
| CN217528502U (en) * | 2022-01-21 | 2022-10-04 | 山东钢铁集团永锋临港有限公司 | Sample grinding dust-raising-prevention and accelerated screening negative pressure evacuating device |
-
2023
- 2023-09-04 CN CN202311125983.7A patent/CN116890015B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE679588A (en) * | 1965-04-23 | 1966-09-16 | ||
| CN202778963U (en) * | 2012-08-09 | 2013-03-13 | 彭大军 | Multi-auger type sesame winnowing device |
| CN203869885U (en) * | 2014-04-25 | 2014-10-08 | 天津龙川精工洁净技术发展有限公司 | Evenly wind sending device |
| CN205887624U (en) * | 2015-11-13 | 2017-01-18 | 广西中海环境工程系统有限公司 | Sesame screening dust pump drainage device |
| CN111346890A (en) * | 2018-12-20 | 2020-06-30 | 中国化学工业桂林工程有限公司 | Dust and waste gas closed circulating ventilation concentration system |
| CN217528502U (en) * | 2022-01-21 | 2022-10-04 | 山东钢铁集团永锋临港有限公司 | Sample grinding dust-raising-prevention and accelerated screening negative pressure evacuating device |
| CN217017893U (en) * | 2022-04-06 | 2022-07-22 | 溆浦四都农业开发有限公司 | Originally ecological rice processing is with plane clearance sieve with dust removal structure |
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| CN116890015A (en) | 2023-10-17 |
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