CN110745579A - Device capable of adjusting discharging speed of silo cone hopper and removing dust and control method of device - Google Patents
Device capable of adjusting discharging speed of silo cone hopper and removing dust and control method of device Download PDFInfo
- Publication number
- CN110745579A CN110745579A CN201911022341.8A CN201911022341A CN110745579A CN 110745579 A CN110745579 A CN 110745579A CN 201911022341 A CN201911022341 A CN 201911022341A CN 110745579 A CN110745579 A CN 110745579A
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- dust
- discharging
- silo
- dust collection
- conical hopper
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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
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a device capable of adjusting the discharging speed of a silo conical hopper and removing dust and a control method thereof, wherein the bottom of each silo is provided with the conical hopper, the wall of the bottom of the silo is connected with the conical hopper, the bottom of the conical hopper is provided with a discharging control mechanism, and the bottom of the discharging control mechanism is provided with a discharging pipe; the device also comprises a dust collection system arranged between two adjacent silos; wherein: a plurality of dust raising plates and air return openings are arranged on the inner wall of the discharge pipe, one ends of the dust raising plates are fixed on the inner wall of the discharge pipe, the other ends of the dust raising plates are inclined downwards, and the dust raising plates are staggered for making the customer feel comfortable; the dust collection system is connected with the air return inlet through a dust collection pipeline; when unloading, the grain stored in the silo falls freely and falls on the dust raising plate, and the dust and impurities are raised and sucked away by the dust collecting system; the opening and closing degree of the discharging control mechanism is adjustable and used for controlling the discharging speed. The invention solves the problem of on-site grain delivery dust pollution, and can control the grain delivery rate in the loading process.
Description
Technical Field
The invention relates to the technical field of silo design and construction, in particular to a device capable of adjusting the discharging speed of a silo cone hopper and removing dust and a control method thereof.
Background
After the grains at the inlet and the outlet are threshed by the threshing device, fine impurities such as broken stems, broken chaffs, dust and the like are mixed in the threshed grains. Impurities and dust float in the air in the process of dumping and loading, so that the environment is polluted; the different motorcycle types that probably meet at the loading in-process, grain delivery rate is uncontrollable, causes inconvenience in the actual work.
In order to effectively solve the defects, engineering technicians urgently need to design a device capable of adjusting the discharging speed and the dust removal cone hopper.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of adjusting the discharging speed of a silo conical hopper and removing dust and a control method thereof aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a device capable of adjusting the discharging speed of a silo conical hopper and removing dust, wherein the bottom of each silo is provided with the conical hopper, the wall of the bottom of the silo is connected with the conical hopper, the bottom of the conical hopper is provided with a discharging control mechanism, and the bottom of the discharging control mechanism is provided with a discharging pipe; the device also comprises a dust collection system arranged between two adjacent silos; wherein:
a plurality of dust raising plates and air return openings are arranged on the inner wall of the discharge pipe, one ends of the dust raising plates are fixed on the inner wall of the discharge pipe, the other ends of the dust raising plates are inclined downwards, and the dust raising plates are staggered for making the customer feel comfortable; the dust collection system is connected with the air return inlet through a dust collection pipeline; when unloading, the grain stored in the silo falls freely and falls on the dust raising plate, and the dust and impurities are raised and sucked away by the dust collecting system; the opening and closing degree of the discharging control mechanism is adjustable and used for controlling the discharging speed.
Further, the dust suction system of the present invention comprises: the device comprises an axial flow fan, a dust collection pipeline, a rectangular four-way joint and a T-shaped three-way joint; the dust collection pipeline is divided into four mutually vertical paths through a rectangular four-way joint, one path of the dust collection pipeline at the top is connected with the axial flow fan, two horizontal paths of the dust collection pipeline are respectively connected with the air return openings of two adjacent silos, and one path of the dust collection pipeline at the bottom is separated through a T-shaped three-way joint and then is respectively connected with the air return openings of the silos.
Furthermore, a rectangular air pipe, a rectangular elbow, an arc-shaped flange and a butterfly valve, a rectangular handle are arranged inside the dust collection pipeline; the rectangular air pipe is subjected to steering adjustment through the rectangular elbow, the arc and the flange, and the opening size of the dust collection pipeline is adjusted through the butterfly valve, the rectangle and the handle.
Further, the discharge control mechanism of the present invention comprises: the device comprises a transmission wheel set, a hinged shaft, a hydraulic rod, a discharge baffle steel wire rope and a transmission wheel set shell; wherein:
a plurality of discharging baffles are arranged, one end of each discharging baffle and the inner wall of the discharging pipe rotate through a hinged shaft, and the other end of each discharging baffle inclines downwards; the downward inclined ends of the discharging baffles form an opening which can be opened and closed; the lower surface of each discharging baffle is provided with a hydraulic rod; the transmission wheel set is arranged on the outer wall of the discharge pipe, a steel wire rope is sleeved on the transmission wheel set, and the other end of the steel wire rope is connected with the discharge baffle; a transmission wheel set shell is arranged outside the transmission wheel set.
Furthermore, an included angle formed by downward inclination between the dust raising plate and the discharge pipe is 45 degrees.
The invention provides a control method of a device capable of adjusting the discharging speed of a silo conical hopper and removing dust, which comprises the following steps:
step 1, when silo unloading and loading operation is to be carried out, opening a butterfly valve switch in a dust removal pipeline to ensure the smoothness of the dust removal pipeline;
step 3, controlling a discharging port discharging control mechanism to work according to the loading capacity of the vehicle or the discharging weight, and changing the opening size to achieve the purpose of controlling the discharging speed;
and 5, closing the device after loading is finished.
The invention has the following beneficial effects: the device capable of adjusting the discharging speed of the conical hopper of the silo and removing dust and the control method thereof can solve the problems of on-site grain discharging and dust pollution, and also solve the problems of different vehicle loading sizes and uncontrollable grain discharging speed possibly encountered in the loading process. Thereby achieving the purposes of reducing environmental pollution, improving production efficiency and simultaneously ensuring the health and safety of workers.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a discharge control mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, in the device for adjusting the discharging speed of the conical hopper of the silo and removing dust of the embodiment of the invention, the bottom of each silo is provided with the conical hopper 2, the silo wall 1 at the bottom of the silo is connected with the conical hopper 2, the bottom of the conical hopper 2 is provided with the discharging control mechanism 12, and the bottom of the discharging control mechanism 12 is provided with the discharging pipe 8; the device also comprises a dust collection system arranged between two adjacent silos; wherein:
a plurality of dust raising plates 4 and air return openings 9 are arranged on the inner wall of the discharge pipe 8, one end of each dust raising plate 4 is fixed on the inner wall of the discharge pipe 8, the other end of each dust raising plate 4 inclines downwards, and the dust raising plates 4 are staggered for a field; the dust collection system is connected with the air return opening 9 through a dust collection pipeline; when unloading, the grain stored in the silo falls freely and falls on the dust raising plate 4, and the dust and impurities are raised and sucked away by the dust collection system; the opening and closing degree of the discharging control mechanism 12 is adjustable and used for controlling the discharging speed.
As shown in fig. 2, the dust suction system includes: the device comprises an axial flow fan 3, a dust collection pipeline, a rectangular four-way 7 and a T-shaped three-way 11; the dust collection pipeline is divided into four mutually vertical paths through a rectangular four-way joint 7, one path of the dust collection pipeline at the top is connected with the axial flow fan 3, two horizontal paths of the dust collection pipeline are respectively connected with the air return openings 9 of two adjacent silos, and one path of the dust collection pipeline at the bottom is separated through a T-shaped three-way joint 11 and then is respectively connected with the air return openings 9 of the silos.
A rectangular air pipe 6, a rectangular elbow, an arc-shaped flange 5 and a butterfly valve, a rectangular handle 10 are arranged in the dust collection pipeline; the rectangular air pipe 6 is adjusted in steering through the rectangular elbow, the arc and the flange 5, and the opening size of the dust collection pipeline is adjusted through the butterfly valve, the rectangle and the handle 10.
As shown in fig. 3, the discharge control mechanism 12 includes: the device comprises a transmission wheel set 12-1, a hinged shaft 12-2, a hydraulic rod 12-3, a discharge baffle 12-4, a steel wire rope 12-5 and a transmission wheel set shell 12-6; wherein:
a plurality of discharging baffles 12-4 are arranged, one end of each discharging baffle 12-4 and the inner wall of the discharging pipe 8 rotate through a hinged shaft 12-2, and the other end of each discharging baffle is inclined downwards; one end of the plurality of discharging baffles 12-4 which inclines downwards forms an opening which can be opened and closed; the lower surface of each discharging baffle 12-4 is provided with a hydraulic rod 12-3; the transmission wheel set 12-1 is arranged on the outer wall of the discharge pipe 8, a steel wire rope 12-5 is sleeved on the transmission wheel set 12-1, and the other end of the steel wire rope 12-5 is connected with the discharge baffle 12-4; a transmission wheel set shell 12-6 is arranged outside the transmission wheel set 12-1.
The included angle formed by downward inclination between the dust raising plate 4 and the discharge pipe 8 is 45 degrees.
The control method of the device capable of adjusting the discharging speed of the silo conical hopper and removing dust provided by the embodiment of the invention comprises the following steps:
step 1, when silo unloading and loading operation is to be carried out, opening a butterfly valve switch in a dust removal pipeline to ensure the smoothness of the dust removal pipeline;
step 3, controlling a discharging port discharging control mechanism to work according to the loading capacity of the vehicle or the discharging weight, and changing the opening size to achieve the purpose of controlling the discharging speed;
and 5, closing the device after loading is finished.
The invention has the following advantages:
1. this device adopts hydraulic equipment reinforcing support system, guarantees to form effective closed, adopts the transmission wheelset, utilizes the motor to replace artifical, saves time, laborsaving, saves labour, high-efficient completion grain delivery.
2. The device adopts the transmission wheel set to control the opening and closing size of the discharge port by recovering the length of the steel wire rope, thereby achieving the effect of controlling the discharge rate.
3. The device is arranged by two exhaust pipes 60 degrees obliquely upwards, utilizes the quality difference of dust and grains, separates the dust through the dust raising plate, removes dust twice under the action of gravity and the suction force of the fan, and the grains fall down from the discharge port, and the dust is discharged from the exhaust pipes into the dust collecting chamber for unified treatment.
4. The device is provided with the air pipe butterfly valve, can flexibly control two discharge ports, and can close another discharge port butterfly valve when only one discharge port works.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (6)
1. A device capable of adjusting the discharging speed of a conical hopper of a silo and removing dust is characterized in that the bottom of each silo is provided with the conical hopper (2), the silo wall (1) at the bottom of the silo is connected with the conical hopper (2), the bottom of the conical hopper (2) is provided with an unloading control mechanism (12), and the bottom of the unloading control mechanism (12) is provided with a discharging pipe (8); the device also comprises a dust collection system arranged between two adjacent silos; wherein:
a plurality of dust raising plates (4) and air return openings (9) are arranged on the inner wall of the discharge pipe (8), one end of each dust raising plate (4) is fixed on the inner wall of the discharge pipe (8), the other end of each dust raising plate is inclined downwards, and the dust raising plates (4) are staggered for a customer; the dust collection system is connected with the air return opening (9) through a dust collection pipeline; when unloading, the grains stored in the silo fall freely and fall on the dust raising plate (4), and the dust and impurities are raised and sucked away by the dust suction system; the opening and closing degree of the discharging control mechanism (12) is adjustable and is used for controlling the discharging speed.
2. The device for adjusting the discharge speed and removing dust of the silo cone hopper as claimed in claim 1, wherein the dust collection system comprises: the dust collector comprises an axial flow fan (3), a dust collection pipeline, a rectangular four-way joint (7) and a T-shaped three-way joint (11); the dust collection pipeline is divided into four mutually vertical paths through a rectangular four-way joint (7), one path of the dust collection pipeline at the top is connected with the axial flow fan (3), two horizontal paths of the dust collection pipeline are respectively connected with the air return ports (9) of two adjacent silos, and one path of the dust collection pipeline at the bottom is divided through a T-shaped three-way joint (11) and then is respectively connected with the air return ports (9) of the silos.
3. The device for adjusting the discharging speed and removing dust of the conical hopper of the silo according to claim 2, wherein a rectangular air pipe (6), a rectangular elbow, an arc-shaped flange (5) and a butterfly valve, a rectangular handle (10) are arranged inside the dust suction pipeline; the rectangular air pipe (6) is adjusted in steering through the rectangular elbow, the arc and the flange (5), and the opening size of the dust collection pipeline is adjusted through the butterfly valve, the rectangle and the handle (10).
4. The apparatus for adjusting the discharge speed and removing dust from the conical hopper of a silo as defined in claim 1 wherein the discharge control mechanism (12) comprises: the device comprises a transmission wheel set (12-1), a hinged shaft (12-2), a hydraulic rod (12-3), a discharge baffle (12-4), a steel wire rope (12-5) and a transmission wheel set shell (12-6); wherein:
a plurality of discharging baffles (12-4) are arranged, one end of each discharging baffle (12-4) and the inner wall of the discharging pipe (8) rotate through a hinged shaft (12-2), and the other end of each discharging baffle inclines downwards; one end of each of the plurality of discharging baffles (12-4) which inclines downwards forms an opening which can be opened and closed; the lower surface of each discharging baffle (12-4) is provided with a hydraulic rod (12-3); the transmission wheel set (12-1) is arranged on the outer wall of the discharge pipe (8), a steel wire rope (12-5) is sleeved on the transmission wheel set (12-1), and the other end of the steel wire rope (12-5) is connected with the discharge baffle (12-4); a transmission wheel set shell (12-6) is arranged outside the transmission wheel set (12-1).
5. The device for adjusting the discharge speed and removing dust of the conical hopper of the silo according to claim 1, wherein an included angle formed by downward inclination between the dust raising plate (4) and the discharge pipe (8) is 45 degrees.
6. A control method of a device capable of adjusting the discharging speed of a silo cone hopper and removing dust is characterized by comprising the following steps:
step 1, when silo unloading and loading operation is to be carried out, opening a butterfly valve switch in a dust removal pipeline to ensure the smoothness of the dust removal pipeline;
step 2, opening the axial flow fan, and adjusting the wind speed gear of the axial flow fan according to the opening number of butterfly valves in the dust removal pipeline to ensure that wind power meets the dust removal requirement;
step 3, controlling a discharging port discharging control mechanism to work according to the loading capacity of the vehicle or the discharging weight, and changing the opening size to achieve the purpose of controlling the discharging speed;
step 4, the grains fall from the discharge port to the dust raising plate, the grains are separated by the dust raising plate by utilizing the different quality of the dust, impurities and the grains, the grains are dedusted twice under the action of gravity and the suction force of the fan, the grains fall from the discharge port, and the dust is discharged from the exhaust pipe into the dust collecting chamber for uniform treatment;
and 5, closing the device after loading is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022341.8A CN110745579A (en) | 2019-10-25 | 2019-10-25 | Device capable of adjusting discharging speed of silo cone hopper and removing dust and control method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022341.8A CN110745579A (en) | 2019-10-25 | 2019-10-25 | Device capable of adjusting discharging speed of silo cone hopper and removing dust and control method of device |
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|---|---|
| CN110745579A true CN110745579A (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022341.8A Pending CN110745579A (en) | 2019-10-25 | 2019-10-25 | Device capable of adjusting discharging speed of silo cone hopper and removing dust and control method of device |
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| CN (1) | CN110745579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860011A (en) * | 2021-09-30 | 2021-12-31 | 重庆万凯新材料科技有限公司 | Powder dosing system with dustproof function |
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| GB403936A (en) * | 1932-04-01 | 1934-01-04 | Miag Muehlenbau & Ind Ag | Improvements in flow controlling devices |
| JPH08192062A (en) * | 1995-01-12 | 1996-07-30 | Iseki & Co Ltd | Dust absorber of husking separator |
| CN203421186U (en) * | 2013-07-08 | 2014-02-05 | 马鞍山东翔环保科技有限公司 | Dust outlet switch mechanism of dust remover |
| CN205932532U (en) * | 2016-08-18 | 2017-02-08 | 江苏新春兴再生资源有限责任公司 | Closed automatic discharge material cycling case |
| CN107824451A (en) * | 2017-11-02 | 2018-03-23 | 朱峰 | A kind of environment-friendly type cereal processing blanking device with dedusting function |
| CN107883756A (en) * | 2017-12-26 | 2018-04-06 | 郑州搜趣信息技术有限公司 | A kind of automatic output equipment of agriculture grain dry |
| CN108202022A (en) * | 2018-03-23 | 2018-06-26 | 郑州龙威电子科技有限公司 | A kind of grain dedusting exclusion device |
| CN109665344A (en) * | 2019-01-03 | 2019-04-23 | 青岛全程源机械有限公司 | A kind of loading hopper with dedusting function |
| CN209057591U (en) * | 2018-08-03 | 2019-07-05 | 辽宁苋草科技有限公司 | A kind of amaranth grass stalk crushing device |
-
2019
- 2019-10-25 CN CN201911022341.8A patent/CN110745579A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403936A (en) * | 1932-04-01 | 1934-01-04 | Miag Muehlenbau & Ind Ag | Improvements in flow controlling devices |
| JPH08192062A (en) * | 1995-01-12 | 1996-07-30 | Iseki & Co Ltd | Dust absorber of husking separator |
| CN203421186U (en) * | 2013-07-08 | 2014-02-05 | 马鞍山东翔环保科技有限公司 | Dust outlet switch mechanism of dust remover |
| CN205932532U (en) * | 2016-08-18 | 2017-02-08 | 江苏新春兴再生资源有限责任公司 | Closed automatic discharge material cycling case |
| CN107824451A (en) * | 2017-11-02 | 2018-03-23 | 朱峰 | A kind of environment-friendly type cereal processing blanking device with dedusting function |
| CN107883756A (en) * | 2017-12-26 | 2018-04-06 | 郑州搜趣信息技术有限公司 | A kind of automatic output equipment of agriculture grain dry |
| CN108202022A (en) * | 2018-03-23 | 2018-06-26 | 郑州龙威电子科技有限公司 | A kind of grain dedusting exclusion device |
| CN209057591U (en) * | 2018-08-03 | 2019-07-05 | 辽宁苋草科技有限公司 | A kind of amaranth grass stalk crushing device |
| CN109665344A (en) * | 2019-01-03 | 2019-04-23 | 青岛全程源机械有限公司 | A kind of loading hopper with dedusting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860011A (en) * | 2021-09-30 | 2021-12-31 | 重庆万凯新材料科技有限公司 | Powder dosing system with dustproof function |
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