CN107499958B - Discharging device and switch control method thereof - Google Patents
Discharging device and switch control method thereof Download PDFInfo
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- CN107499958B CN107499958B CN201710888774.6A CN201710888774A CN107499958B CN 107499958 B CN107499958 B CN 107499958B CN 201710888774 A CN201710888774 A CN 201710888774A CN 107499958 B CN107499958 B CN 107499958B
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- 238000007599 discharging Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a discharging device and a switching control method thereof, the discharging device comprises a runner (4), the runner (4) is surrounded by a wall, an inlet of the runner (4) is higher than an outlet of the runner (4), the wall comprises a fixed wall (5) and a movable wall group (2) along the circumferential direction of the runner (4), the movable wall group (2) comprises a plurality of movable wall plates (21) which are arranged in sequence along the inlet of the runner (4) towards the outlet direction of the runner (4), each movable wall plate (21) can move and change the size of the overflow area of the runner (4), and the discharging device further comprises a driving mechanism (3) for driving each movable wall plate (21) to move. The unloading device can gradually move the movable wall plate and change the size of the overflow area of the runner, thereby adjusting the friction force generated between the falling sphere and the inner wall surface of the runner and achieving the purpose of unloading the sphere or the spheroid.
Description
Technical Field
The invention relates to the technical field of solid material switch valves, in particular to a discharging device for discharging solid granular materials, an opening control method of the discharging device and a closing control method of the discharging device.
Background
At present, various barrier valves, gate valves and the like are widely applied in solid material storage systems. Such as chinese patent CN 2911349Y, publication date 2007, 6-month 13, a "flow-regulating rotary barrier valve" disclosed, and such as chinese patent CN 1040006176a, publication date 2014, 8-month 27, a "gate valve" disclosed. The gate valve and the gate valve have the advantages of mature technology and large treatment flow, but have the defects of loose connection, motor burning and the like when aiming at sphere or spheroid materials with uniform diameter and certain volume and strength.
Disclosure of Invention
In order to be suitable for the on-off discharging and flow control of sphere or spheroid materials with certain volume and strength, the invention provides a discharging device and an on-off control method thereof.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a discharge device, includes the runner, and the runner is enclosed by the section of thick bamboo wall, and the entry of runner is higher than the export of runner, along the circumference of runner, this section of thick bamboo wall contains fixed wall and movable wall group, along the entry of runner to the export direction of runner, movable wall group contains the movable wall board that the polylith was arranged in proper order, and each movable wall board homoenergetic is removed and the size of the overflow area of change runner, discharge device still includes the actuating mechanism who is used for driving each movable wall board and removes.
The inlet of the runner is positioned at the upper end of the cylinder wall, the outlet of the runner is positioned at the lower end of the cylinder wall, the runner is in a conical structure, and the bottom end of the conical structure faces upwards and the top end faces downwards.
The fixed wall contains preceding lateral wall, right side wall and the back lateral wall that connects gradually, and preceding lateral wall is located the front side of runner, and right side wall is located the right side of runner, and the back lateral wall is located the rear side of runner, and the removal wall group is located the left side of runner.
The front side wall and the rear side wall are vertical flat plates, the front side wall is parallel to the rear side wall, the flow channel is internally provided with an upper discharging section and a lower discharging section which are sequentially connected from top to bottom, and an included angle between the part of the right side wall, which is positioned on the upper discharging section, and the horizontal plane is smaller than an included angle between the part of the right side wall, which is positioned on the lower discharging section, and the horizontal plane.
The size and the shape of each movable wallboard are the same, each movable wallboard is located in the lower discharging section, each movable wallboard is obliquely arranged on the horizontal plane, all movable wallboards are parallel to each other, each movable wallboard can move towards the direction close to or far away from the right side wall, and all movable wallboards can form an inclined plate located in the same plane.
The section of runner is the rectangle, and the fixed wall still contains left side wall, and left side wall is located the left side of runner and left side wall is located the section of unloading, and the right side wall is located the section of unloading and is the mirror image each other with left side wall, the swash plate can be with right side wall be located the section of unloading each other mirror image.
The runner is in an upright state, the driving mechanism comprises a control unit and a plurality of cylinders, the cylinders are connected with the movable wall plates in one-to-one correspondence through push rods, each movable wall plate is mutually independent, the cylinders can drive the movable wall plates to move through the push rods, and the control unit can control each cylinder.
The discharging device further comprises an outer shell body, the outer shell body is located outside the cylinder wall, the cylinders are sequentially arranged in the vertical direction, each cylinder is fixedly connected with the outer shell body, the push rod is arranged in the horizontal direction, the guide support is sleeved outside the push rod, and the guide support is fixedly connected with the outer shell body.
The opening control method of the unloading device adopts the unloading device, and comprises the following steps:
step 1a, along the outlet of the flow channel to the inlet direction of the flow channel, the driving mechanism sequentially moves each movable wall plate to the direction of increasing the flow area of the flow channel.
The closing control method of the discharging device adopts the discharging device, and comprises the following steps:
step 1b, along the inlet of the flow channel to the outlet direction of the flow channel, the driving mechanism sequentially moves each movable wall plate to the direction of reducing the flow area of the flow channel.
The beneficial effects of the invention are as follows: the unloading device can gradually move the movable wall plate and change the size of the overflow area of the runner, thereby adjusting the friction force generated between the falling sphere and the inner wall surface of the runner and achieving the purpose of unloading the sphere or the spheroid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a schematic view of the overall structure of the discharging device according to the present invention.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Fig. 3 is a sectional view taken along the direction B-B in fig. 1.
Fig. 4 is a first schematic view of the discharge device of the present invention in an opening operation.
Fig. 5 is a second schematic view of the discharge device of the present invention in an opening operation.
Fig. 6 is a third schematic view of the discharge device of the present invention in an opening operation.
Fig. 7 is a fourth schematic view of the discharge device of the present invention in an opening operation.
Fig. 8 is a first schematic view of the discharge device of the present invention in a closing operation.
Fig. 9 is a second schematic view of the discharge device of the present invention in a closing operation.
Fig. 10 is a third schematic view of the discharge device of the present invention in a closing operation.
1. Spheres or spheroids; 2. moving the wall set; 3. a driving mechanism; 4. a flow passage; 5. a fixed wall;
21. moving the wall plate;
31. a control unit; 32. a cylinder; 33. a push rod; 34. a travel switch;
41. an upper discharge section; 42. a lower discharge section;
51. a front sidewall; 52. a right side wall; 53. a rear sidewall; 54. a left side wall; 55. an outer housing; 56. and a guide support.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a discharge device, includes runner 4, runner 4 is enclosed by the section of thick bamboo wall, and the entry of runner 4 is higher than the export of runner 4, along the circumference of runner 4, and this section of thick bamboo wall contains fixed wall 5 and movable wall group 2, and fixed wall 5 is motionless, along the entry of runner 4 to the export direction of runner 4, movable wall group 2 contains the movable wallboard 21 of polylith arranging in proper order, and each movable wallboard 21 can remove and change the size of the overflow area of runner 4, discharge device still includes the actuating mechanism 3 that is used for driving each movable wallboard 21 to remove, as shown in fig. 1 through 3.
The discharging device is used for discharging and controlling the flow, the material is a sphere or spheroid 1, and the diameter of the sphere or spheroid 1 is about 120 mm. When the discharge device is in the open state, the sphere or spheroid 1 can pass through the flow channel 4 from the inside of the flow channel 4 in a top-down direction by means of gravity. The moving wall plates 21 should ensure that the distance between two adjacent moving wall plates 21 is smaller than the outer diameter of the sphere or spheroid 1 when moving, so as to avoid leakage detection of the sphere or spheroid 1 from the moving wall plates 21.
In this embodiment, the inlet of the flow channel 4 is located at the upper end of the cylinder wall, the outlet of the flow channel 4 is located at the lower end of the cylinder wall, and the flow channel 4 has a conical structure, and the bottom end of the conical structure faces upwards and the top end faces downwards. The fixed wall 5 includes a front side wall 51, a right side wall 52 and a rear side wall 53 connected in this order, the front side wall 51 being located on the front side of the flow path 4, the right side wall 52 being located on the right side of the flow path 4, the rear side wall 53 being located on the rear side of the flow path 4, and the movable wall group 2 being located on the left side of the flow path 4, as shown in fig. 1 to 3. In the present invention, the front side is the lower side in fig. 2, the rear side is the upper side in fig. 2, the left side is the left side in fig. 2, and the right side is the right side in fig. 2.
In this embodiment, the front side wall 51 and the rear side wall 53 are both upright flat plates, the front side wall 51 is parallel to the rear side wall 53, the flow channel 4 contains an upper discharge section 41 and a lower discharge section 42 which are sequentially connected from top to bottom, as shown in fig. 1, the flow channel 4 is in a bell mouth shape, the boundary between the upper discharge section 41 and the lower discharge section 42 is a broken line in fig. 1, and the included angle between the part of the right side wall 52 located in the upper discharge section 41 and the horizontal plane is smaller than the included angle between the part of the right side wall 52 located in the lower discharge section 42 and the horizontal plane.
In this embodiment, the size and shape of each movable wall plate 21 are the same, each movable wall plate 21 is located at the lower discharge section 42, each movable wall plate 21 is disposed obliquely to the horizontal plane, all movable wall plates 21 are parallel to each other, each movable wall plate 21 can move in a direction approaching or separating from the right side wall 52, that is, each movable wall plate 21 can independently move left and right, and all movable wall plates 21 can form a sloping plate located in the same plane, as shown in fig. 1.
In this embodiment, the cross section of the flow channel 4 is rectangular, the left side wall 54 and the right side wall 52 are perpendicular to the front side wall 51, the fixed wall 5 further includes a left side wall 54, the left side wall 54 is located on the left side of the flow channel 4, the left side wall 54 is located on the upper discharge section 41, that is, the left side wall 54 is located above the moving wall set 2, the portion of the right side wall 52 located on the upper discharge section 41 and the left side wall 54 are mirror images, and the inclined plate and the portion of the right side wall 52 located on the lower discharge section 42 can be mirror images. The distance between the movable wall group 2 and the left side wall 54 and the distance between two adjacent movable wall plates 21 should be smaller than the outer diameter of the sphere or spheroid 1 to avoid leakage detection of the sphere or spheroid 1 from the movable wall plates 21.
In this embodiment, the flow channel 4 is in an upright state, the driving mechanism 3 includes a control unit 31 (such as an electrical and pneumatic control box) and a plurality of cylinders 32, the cylinders 32 are connected with the movable wall plates 21 in a one-to-one correspondence through push rods 33, that is, the cylinders 32 are connected with the push rods 33 in a one-to-one correspondence, the push rods 33 are connected with the movable wall plates 21 in a one-to-one correspondence, each movable wall plate 21 is independent, each cylinder 32 can drive the movable wall plate 21 to move left and right independently through the push rods 33, and the control unit 31 can control each cylinder 32 to act, as shown in fig. 1 to 10.
In this embodiment, the discharging device further includes an outer casing 55, the outer casing 55 is located outside the cylinder wall, the plurality of cylinders 32 are sequentially arranged along the vertical direction, each cylinder 32 is fixedly connected with the outer casing 55, the push rod 33 is arranged along the horizontal direction, each movable wall plate 21 can be moved left and right by the cylinder 32 through the push rod 33, the push rod 33 is sleeved with a guide support 56, the guide support 56 is fixedly connected with the outer casing 55, and the guide support 56 can enable the push rod 33 and the movable wall plate 21 to move left and right along the horizontal direction.
In this embodiment, the discharging device comprises four cylinders 32, four pushing rods 33 and four movable wall plates 21 which are arranged in sequence from top to bottom. When the discharging device is in the closed state shown in fig. 1, the overflow area of the uppermost movable wall plate 21 is maximum, the overflow area of the runner 4 is gradually reduced along with the height reduction, the overflow area of the lowermost movable wall plate 21 is minimum, the distance between the lowermost movable wall plate 21 and the lower end of the right side wall 52 is smaller than the outer diameter of the sphere or spheroid 1, the sphere or spheroid 1 can not move downwards any more, and the discharging device is in the closed state.
The following describes a method for controlling the opening of a discharging device, which adopts the discharging device, and the method for controlling the opening of the discharging device comprises the following steps:
in step 1a, the driving mechanism 3 sequentially moves each of the moving walls 21 in a direction to enlarge the flow area of the flow channel 4, that is, sequentially moves each of the moving walls 21 in a direction away from the right side wall 52 along the outlet of the flow channel 4 toward the inlet of the flow channel 4, as shown in fig. 4 to 7.
The following describes a closing control method of a discharging device, the closing control method of the discharging device adopts the discharging device, and the closing control method of the discharging device comprises the following steps:
in step 1b, the driving mechanism 3 sequentially moves each of the moving walls 21 in a direction to reduce the flow area of the flow channel 4 along the inlet of the flow channel 4 toward the outlet of the flow channel 4, that is, sequentially moves each of the moving walls 21 in a direction to approach the right side wall 52, as shown in fig. 8 to 10.
The switch of the discharging device can be manually controlled or automatically controlled. When automatic control is adopted, the control unit 31 is connected with a travel switch 34. When the discharge is started, the lowermost movable wall plate 21 is opened (the movable wall plate 21 is moved from right to left), the movable wall plates 21 of the respective layers are opened gradually upward, and finally the uppermost movable wall plate 21 is opened, and after the opening degree of the uppermost movable wall plate 21 reaches the travel switch, the opening operation of the movable wall group 2 is ended, as shown in fig. 4 to 7. When the discharge is stopped, the uppermost movable wall plate 21 is closed (the movable wall plate 21 is moved from left to right), the movable wall plates 21 of each layer are gradually closed downward, and finally, the lowermost movable wall plate 21 is closed, and after the opening of the lowermost movable wall plate 21 touches the travel switch, the closing operation of the movable wall group 2 is completed.
If manual control is adopted, when the unloading is started, the movable wall plate 21 at the lowest layer is firstly opened, the movable wall plates 21 at each layer are gradually opened upwards, and finally, the movable wall plate 21 at the uppermost layer is opened. When the discharging is stopped, the operation sequence is reversed.
The foregoing description of the embodiments of the invention is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention shall fall within the scope of the patent. In addition, the technical characteristics and technical scheme, technical characteristics and technical scheme can be freely combined for use.
Claims (3)
1. The discharging device is characterized by comprising a runner (4), wherein the runner (4) is surrounded by a barrel wall, an inlet of the runner (4) is higher than an outlet of the runner (4), the barrel wall comprises a fixed wall (5) and a movable wall group (2) along the circumferential direction of the runner (4), the movable wall group (2) comprises a plurality of movable wall plates (21) which are sequentially arranged along the inlet of the runner (4) towards the outlet direction of the runner (4), each movable wall plate (21) can move and change the size of the overflow area of the runner (4), and the discharging device further comprises a driving mechanism (3) for driving each movable wall plate (21) to move;
the inlet of the runner (4) is positioned at the upper end of the cylinder wall, the outlet of the runner (4) is positioned at the lower end of the cylinder wall, the runner (4) is in a conical structure, and the bottom end of the conical structure faces upwards and the top end of the conical structure faces downwards;
the fixed wall (5) comprises a front side wall (51), a right side wall (52) and a rear side wall (53) which are sequentially connected, the front side wall (51) is positioned at the front side of the flow channel (4), the right side wall (52) is positioned at the right side of the flow channel (4), the rear side wall (53) is positioned at the rear side of the flow channel (4), and the movable wall group (2) is positioned at the left side of the flow channel (4);
the front side wall (51) and the rear side wall (53) are vertical flat plates, the front side wall (51) is parallel to the rear side wall (53), an upper discharging section (41) and a lower discharging section (42) which are sequentially connected from top to bottom are arranged in the flow channel (4), and an included angle between the part of the right side wall (52) positioned in the upper discharging section (41) and the horizontal plane is smaller than an included angle between the part of the right side wall (52) positioned in the lower discharging section (42) and the horizontal plane;
the size and the shape of each movable wallboard (21) are the same, each movable wallboard (21) is positioned in the lower discharging section (42), each movable wallboard (21) is obliquely arranged on the horizontal plane, all the movable wallboards (21) are parallel to each other, each movable wallboard (21) can move towards the direction approaching or separating from the right side wall (52), and all the movable wallboards (21) can form a sloping plate positioned in the same plane;
the section of the runner (4) is rectangular, the fixed wall (5) also comprises a left side wall (54), the left side wall (54) is positioned on the left side of the runner (4) and the left side wall (54) is positioned on the upper discharging section (41), the part of the right side wall (52) positioned on the upper discharging section (41) and the left side wall (54) are mirror images, and the inclined plate can be mirror images of the part of the right side wall (52) positioned on the lower discharging section (42); the distance between the movable wall group (2) and the left side wall (54) and the distance between two adjacent movable wall plates (21) are smaller than the outer diameter of the sphere or the spheroid (1);
the runner (4) is in an upright state, the driving mechanism (3) comprises a control unit (31) and a plurality of cylinders (32), the cylinders (32) are connected with the movable wall plates (21) in a one-to-one correspondence manner through push rods (33), each movable wall plate (21) is independent, the cylinders (32) can drive the movable wall plates (21) to move through the push rods (33), and the control unit (31) can control each cylinder (32);
the discharging device further comprises an outer shell (55), the outer shell (55) is located outside the cylinder wall, the cylinders (32) are sequentially arranged in the vertical direction, each cylinder (32) is fixedly connected with the outer shell (55), the push rod (33) is arranged in the horizontal direction, a guide support (56) is sleeved outside the push rod (33), and the guide support (56) is fixedly connected with the outer shell (55).
2. A method of controlling opening of a discharging device, characterized in that the discharging device according to claim 1 is employed as the method of controlling opening of a discharging device, comprising the steps of:
in step 1a, the driving mechanism (3) sequentially moves each movable wall plate (21) along the direction from the outlet of the flow channel (4) to the inlet of the flow channel (4) in the direction of increasing the flow passage area of the flow channel (4).
3. A closing control method of a discharging device, characterized in that the discharging device of claim 1 is adopted as the closing control method of the discharging device, the closing control method of the discharging device comprising the steps of:
in step 1b, the driving mechanism (3) sequentially moves each movable wall plate (21) along the direction from the inlet of the flow channel (4) to the outlet of the flow channel (4) in the direction of reducing the flow passage area of the flow channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888774.6A CN107499958B (en) | 2017-09-27 | 2017-09-27 | Discharging device and switch control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888774.6A CN107499958B (en) | 2017-09-27 | 2017-09-27 | Discharging device and switch control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107499958A CN107499958A (en) | 2017-12-22 |
| CN107499958B true CN107499958B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710888774.6A Active CN107499958B (en) | 2017-09-27 | 2017-09-27 | Discharging device and switch control method thereof |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19530296B4 (en) * | 1995-08-17 | 2004-01-29 | Eos Gmbh Electro Optical Systems | Device for producing an object in layers |
| WO2000009423A1 (en) * | 1998-08-11 | 2000-02-24 | Jaime Marti Sala | Silo for storing light hollow bodies |
| JP3840088B2 (en) * | 2001-10-23 | 2006-11-01 | 株式会社松井製作所 | On-off valve device for granular materials |
| CN203359563U (en) * | 2013-06-18 | 2013-12-25 | 山东华顺稀有金属有限公司 | Hopper material control device |
| CN106516787B (en) * | 2016-11-11 | 2018-08-10 | 重庆兆峰玻璃晶品有限公司 | A kind of charging rate control device |
| CN207434585U (en) * | 2017-09-27 | 2018-06-01 | 北京京诚科林环保科技有限公司 | Discharging device |
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2017
- 2017-09-27 CN CN201710888774.6A patent/CN107499958B/en active Active
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