CN220716756U - Induced draft separator - Google Patents
Induced draft separator Download PDFInfo
- Publication number
- CN220716756U CN220716756U CN202322342453.XU CN202322342453U CN220716756U CN 220716756 U CN220716756 U CN 220716756U CN 202322342453 U CN202322342453 U CN 202322342453U CN 220716756 U CN220716756 U CN 220716756U
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- rotating shaft
- feed pipe
- channel
- induced draft
- sliding rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 11
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 description 24
- 238000000034 method Methods 0.000 description 11
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- 238000004140 cleaning Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
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- 235000005822 corn Nutrition 0.000 description 2
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- 239000010903 husk Substances 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an induced draft separator which comprises a machine body and a feed pipe, wherein a baffle is arranged at the lower part in the feed pipe, the baffle is vertically arranged to divide the feed pipe into a first channel and a second channel which are left and right parts, and a movable baffle is arranged above the baffle; one side of the feeding pipe is provided with a blockage removing mechanism, the blockage removing mechanism comprises a shell and a first rotating shaft which is rotationally arranged in the shell, a cam is sleeved in the middle of the first rotating shaft, a sliding rod is arranged below the rotating shaft, a spring is sleeved on the sliding rod, the upper end of the sliding rod is provided with a roller, and the roller is in rolling contact with the periphery of the cam; the lower end of the sliding rod penetrates through a through hole formed in the shell and is connected with a cross rod, the cross rod penetrates through the feeding pipe and extends into the first channel, one end of the cross rod, which is positioned in the first channel, is connected with an arc-shaped plate, and a plurality of inclined blocks are respectively arranged on one side, opposite to the baffle, of the arc-shaped plate. The utility model can reduce the condition of stopping and dredging caused by blockage, thereby improving the working efficiency of the induced draft separator to a certain extent.
Description
Technical Field
The utility model relates to the technical field of induced draft separation equipment, in particular to an induced draft separator.
Background
Along with the increasing requirements of people on grain quality, the concepts of health, safety and environmental protection are also embodied in various links of grain production and processing. The impurities in the grains not only affect the safe storage of the grains, but also bring great harm to processing, so that the cleaning of the grains plays a very important role in the grain processing process. The cleaning methods commonly used are a winnowing method, a screening method, a specific gravity sorting method, a combined cleaning of the respective methods, and the like. The winnowing method is widely used for removing light impurities such as husks, shrunken grains, stucco and the like in the cleaning of grains such as corns, wheat and the like, and the common equipment is provided with an induced draft separator. The induced draft separator is a kind of winnowing equipment which uses airflow to separate according to the different aerodynamic properties of grain particles and impurities. The equipment has the advantages of high efficiency, small volume, compact structure, convenient installation and the like, can be used for separating impurities such as husks, dust and the like from grain particles by air suction, and is characterized by large air suction area, air quantity saving and good air separation effect, and can be used for processing enterprises such as grain depot, flour, rice, corn, grease, feed and the like.
The journal mechanical engineer 11 st year 2020 describes the working process of the device based on Fluent numerical simulation analysis of the circular suction separator: after grain particles enter the induced draft separator through the feed pipe, the grain particles are evenly conveyed to the air duct through the refining of the refining round table, fall into the collecting hopper under the action of gravity, are discharged from the feed pipe, impurities in the grain particles are sucked to the separation area under the action of air flow in the process, and are discharged through the impurity outlet, so that the induced draft separator is used for removing impurities in the grain particles. Referring to fig. 1 in the journal document, the upper end of the refining round table in the schematic diagram of the induced draft separator is designed to be conical, and the material falls from the top of the conical shape to the bottom of the conical shape, so as to play a role in dispersing the material uniformly along the circumferential direction. Based on above-mentioned project organization, in order to make grain granule get into the back through the inlet pipe at first fall to conical top, the inlet pipe design on equipment top is narrower, and the staff is when throwing into grain granule in a large number, and grain granule is easy to block up in inlet pipe department, in case when the condition of jam appears, there is not reserve scheme, and the staff need go to dredge the grain granule of inlet pipe department to need shut down to dredge the position of jam, can appear stopping the condition of feed, influence the normal use of equipment, not only caused trouble to the staff, reduced the work efficiency of the separator that induced drafts moreover.
Disclosure of Invention
The utility model provides an induced draft separator for solving the problems pointed out in the background art, which realizes dredging operation under the condition of no shutdown and can reduce the shutdown dredging condition caused by blockage, thereby improving the working efficiency of the induced draft separator to a certain extent.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the air suction separator comprises a machine body, wherein the top end of the machine body is communicated with a feed pipe, a partition plate is arranged at the lower part in the feed pipe, the partition plate is vertically arranged to divide the feed pipe into a first channel and a second channel which are left and right, and a movable baffle is arranged above the partition plate;
the device comprises a feeding pipe, a first channel and a second channel, wherein a blocking removing mechanism is arranged on the outer wall of the feeding pipe and is close to one side of the first channel, the blocking removing mechanism comprises a shell arranged on the outer wall of the feeding pipe and a first rotating shaft rotationally arranged in the shell, a cam is sleeved in the middle of the first rotating shaft, a sliding rod is arranged below the rotating shaft, a spring is sleeved on the sliding rod, a boss is extended at the upper end of the sliding rod, a groove is formed in the boss, a roller is rotationally arranged in the groove, and the roller is in rolling contact with the periphery of the cam;
the lower end of the sliding rod penetrates through a through hole formed in the shell and is connected with a cross rod, the cross rod penetrates through the feeding pipe and extends into the first channel, one end of the cross rod, which is located in the first channel, is connected with an arc-shaped plate, the first arc-shaped plate is arranged in the first channel in a sliding mode, and a plurality of inclined blocks are respectively arranged on one sides, opposite to the baffle, of the arc-shaped plate.
Preferably, the movable baffle is located at the upper half part of the feeding pipe, one end of the movable baffle is hinged to the inner wall of the feeding pipe through a second rotating shaft, and one end of the second rotating shaft extends out of the feeding pipe and is connected with a driving mechanism.
Preferably, the driving mechanism comprises a cylinder and a connecting rod hinged with one end of a telescopic rod of the cylinder, the other end of the connecting rod is connected with the rotating shaft in a two-phase manner, and one end of a cylinder body of the cylinder is hinged on the machine body through a bracket.
Preferably, the lower end of the feeding pipe extends into the machine body, a flow regulating valve is arranged below the feeding pipe, and the flow regulating valve is arranged at the outlet of the feeding pipe and is mutually communicated.
Preferably, a motor is arranged on one side of the shell, and the output shaft end of the motor is connected with one end of the rotating shaft, which is positioned outside the shell, through a coupler.
Preferably, a positioning pin is arranged between the first rotating shaft and the cam, two ends of the spring are respectively connected with the boss and the shell, and the expansion direction of the spring is perpendicular to the axial direction of the first rotating shaft.
Preferably, the feeding pipe is provided with a long groove for the cross rod to pass through.
The beneficial effects of the utility model are as follows:
the utility model improves the defects of the existing induced draft separator, the baffle plate and the movable baffle plate are additionally arranged in the feed pipe, the scheme that the first channel is normally used and the second channel is standby is adopted, when the first channel is blocked, the cylinder is started to drive the connecting rod to rotate, the movable baffle plate is turned over to the upper part of the first channel to switch, the feeding work is completed by utilizing the second channel, and the timely switching and effective response are realized, so that the working efficiency of the induced draft separator can be improved to a certain extent.
According to the utility model, the blocking clearing mechanism is arranged, so that the arc plate can effectively shake up and down, and blocked grain particles are pushed downwards when the arc plate shakes up and down through the inclined blocks arranged on the inner wall of the arc plate, so that blocked grain particles in the first channel can be dredged conveniently, further, dredging operation is carried out under the condition of no shutdown, and shutdown dredging caused by blocking can be reduced.
Drawings
Fig. 1 is a schematic view of an induced draft separator according to the present utility model.
FIG. 2 is a schematic view of the interior of the feed pipe in an induced draft separator according to the present utility model.
FIG. 3 is a schematic cross-sectional view of an induced draft separator of the present utility model at A-A in FIG. 2.
Fig. 4 is a schematic view of the suction separator of fig. 2 in the P-direction, showing the movable baffle and the second rotating shaft.
Figure 5 is a schematic view of an arcuate plate in an induced draft separator according to the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description:
as shown in fig. 1 to 5, an induced draft separator comprises a machine body 1, wherein the top end of the machine body 1 is communicated with a feed pipe 2, a partition plate 3 is arranged at the lower inner half part of the feed pipe 2, the partition plate 3 is vertically arranged to divide the feed pipe 2 into a first channel 4 and a second channel 5 which are left and right parts, and a movable baffle 6 is arranged above the partition plate 3; one side of the outer wall of the feeding pipe 2, which is close to the first channel 4, is provided with a blockage removing mechanism, the blockage removing mechanism comprises a first shell 7 arranged on the outer wall of the feeding pipe 2 and a first rotating shaft 8 rotationally arranged in the first shell 7, a cam 9 is sleeved in the middle of the first rotating shaft 8, a sliding rod 10 is arranged below the first rotating shaft 8, a spring 11 is sleeved on the sliding rod 10, a boss 12 extends from the upper end of the sliding rod 10, a groove is formed in the boss 12, a roller 13 is rotationally arranged in the groove, and the roller 13 is in rolling contact with the periphery of the cam 9.
Further, the lower end of the sliding rod 10 penetrates through the through hole formed in the housing 7 and is connected with the cross rod 14, the feeding pipe 2 is provided with the long groove 24 for the cross rod 14 to penetrate through, the cross rod 14 penetrates through the long groove 24 on the feeding pipe 2 and extends into the first channel 4, one end of the cross rod 14 located in the first channel 4 is connected with the arc-shaped plate 15, the first arc-shaped plate 15 is slidably arranged in the first channel 4, and referring to fig. 5 again, a plurality of inclined blocks 16 are respectively arranged on opposite sides of the arc-shaped plate 15 and the partition plate 3.
In this embodiment, the movable baffle 6 is located at the upper half of the feeding pipe 2, one end of the movable baffle 6 is hinged on the inner wall of the feeding pipe 2 through a second rotating shaft 17, and one end of the second rotating shaft 17 extends out of the feeding pipe 2 and is connected with a driving mechanism.
Specifically, the driving mechanism comprises an air cylinder 18 and a connecting rod 19 hinged with one end of a telescopic rod of the air cylinder 18, the other end of the connecting rod 19 is connected with a second rotating shaft 17, and one end of a cylinder body of the air cylinder 18 is hinged on the machine body 1 through a bracket 20.
It should be noted that the lower end of the feeding pipe 2 extends into the machine body 1, a flow regulating valve 21 is arranged below the feeding pipe 2, the flow regulating valve 21 is arranged at the outlet of the feeding pipe 2 and is mutually communicated, and the flow regulating valve 21 is used for adjusting the gap between the upper and lower parts of the feeding pipe and the top of the refining round table arranged in the machine body 1, so that the flow of the materials is adjusted.
In this embodiment, a motor 22 is disposed on one side of the housing 7, and an output shaft end of the motor 22 is connected with one end of the first rotating shaft 8 located outside the housing 7 through a coupling.
Referring to fig. 3 again, a positioning pin 23 is installed between the first rotating shaft 8 and the cam 9, two ends of the spring 11 are respectively connected with the boss 12 and the housing 7, and the expansion direction of the spring 11 is perpendicular to the axial direction of the first rotating shaft 8.
It should be noted that, the material level sensor 25 is installed on the inner wall of the feeding pipe 2, and the material level sensor 25 is located above the arc 15, when the first channel 4 is blocked, the air cylinder 18 acts in time through the signal detected by the material level sensor 25, so as to avoid the situation that the movable baffle 6 cannot be overturned due to the too high material height in the first channel 4 caused by the blocking.
The application method of the product is as follows:
pouring grain particles to be decontaminated into the machine body 1 from the feed pipe 2 for separation operation, wherein the movable baffle 6 is positioned above the second channel 5 during normal feeding, the grain particles pass through the first channel 4, and the working state of the whole equipment is shown in figure 2; in the process of separating operation for a long time, when the first channel 4 is blocked and the second channel 5 is needed, the air cylinder 18 is started to drive the connecting rod 19 to rotate, the movable baffle 6 is overturned to the upper part of the first channel 4 to be switched, the second channel 5 is utilized to complete feeding operation, emergency treatment is realized, and normal separating operation is ensured.
Meanwhile, under the condition of no shutdown, the rotary shaft I8 is driven to rotate through the starting motor 22, the roller 13 is extruded through the cam 9, the boss 12 at the upper end of the sliding rod 10 can be pushed to extrude the spring 11, the arc plate 15 is driven to slide downwards in the channel I4 through the cross rod 14 when the sliding rod 10 moves downwards, and under the acting force of the spring 11, the roller 13 is always attached to the periphery of the cam 9, so that each circle of rotation of the cam 9 can drive the sliding rod 10 to move upwards and downwards once, the arc plate 15 can be effectively dithered upwards and downwards, and meanwhile, blocked grain particles in the channel I4 can be conveniently dredged through the relative movement between the inclined blocks 16 arranged on the arc plate 15 and the inclined blocks 16 arranged on the partition plate 3.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (7)
1. The air suction separator comprises a machine body (1), wherein the top end of the machine body (1) is communicated with a feed pipe (2), and is characterized in that a partition plate (3) is arranged at the inner lower half part of the feed pipe (2), the partition plate (3) is vertically arranged to divide the feed pipe (2) into a first channel (4) and a second channel (5) which are arranged at the left part and the right part, and a movable baffle (6) is arranged above the partition plate (3);
the device comprises a feeding pipe (2), wherein a blocking removing mechanism is arranged on one side, close to a first channel (4), of the outer wall of the feeding pipe (2), the blocking removing mechanism comprises a shell (7) arranged on the outer wall of the feeding pipe (2) and a first rotating shaft (8) which is rotationally arranged in the shell (7), a cam (9) is sleeved in the middle of the first rotating shaft (8), a sliding rod (10) is arranged below the first rotating shaft (8), a spring (11) is sleeved on the sliding rod (10), a boss (12) extends from the upper end of the sliding rod (10), a groove is formed in the boss (12), a roller (13) is rotationally arranged in the groove, and the roller (13) is in rolling contact with the periphery of the cam (9);
the through hole that sets up on slide bar (10) lower extreme runs through casing (7) and is connected with horizontal pole (14), horizontal pole (14) run through inlet pipe (2) and extend to in passageway one (4), and one end that horizontal pole (14) are located passageway one (4) is connected with arc (15), arc (15) one slip sets up in passageway one (4), and arc (15) and baffle (3) opposite one side all are provided with a plurality of sloping block (16) respectively.
2. The induced draft separator according to claim 1, wherein the movable baffle (6) is located at the upper half part of the feed pipe (2), one end of the movable baffle (6) is hinged on the inner wall of the feed pipe (2) through a second rotating shaft (17), and one end of the second rotating shaft (17) extends out of the feed pipe (2) and is connected with a driving mechanism.
3. The induced draft separator according to claim 2, wherein the driving mechanism comprises a cylinder (18) and a connecting rod (19) hinged with one end of a telescopic rod of the cylinder (18), the other end of the connecting rod (19) is connected with a rotating shaft II (17), and one end of a cylinder body of the cylinder (18) is hinged on the machine body (1) through a bracket (20).
4. The induced draft separator according to claim 1, wherein the lower end of the feed pipe (2) extends into the machine body (1), a flow regulating valve (21) is arranged below the feed pipe (2), and the flow regulating valve (21) is arranged at the outlet of the feed pipe (2) and is mutually communicated.
5. The induced draft separator according to claim 1, wherein a motor (22) is arranged at one side of the housing (7), and an output shaft end of the motor (22) is connected with one end of the first rotating shaft (8) located outside the housing (7) through a coupling.
6. The induced draft separator according to claim 1, wherein a positioning pin (23) is installed between the first rotating shaft (8) and the cam (9), two ends of the spring (11) are respectively connected with the boss (12) and the housing (7), and the expansion and contraction direction of the spring (11) is perpendicular to the axial direction of the first rotating shaft (8).
7. The suction separator as claimed in claim 1, characterized in that the feed pipe (2) is provided with a slot (24) through which the cross bar (14) passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342453.XU CN220716756U (en) | 2023-08-30 | 2023-08-30 | Induced draft separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342453.XU CN220716756U (en) | 2023-08-30 | 2023-08-30 | Induced draft separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716756U true CN220716756U (en) | 2024-04-05 |
Family
ID=90490435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322342453.XU Active CN220716756U (en) | 2023-08-30 | 2023-08-30 | Induced draft separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716756U (en) |
-
2023
- 2023-08-30 CN CN202322342453.XU patent/CN220716756U/en active Active
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