CN108861681A - Dust guard for powdered goods discharging - Google Patents
Dust guard for powdered goods discharging Download PDFInfo
- Publication number
- CN108861681A CN108861681A CN201810831127.6A CN201810831127A CN108861681A CN 108861681 A CN108861681 A CN 108861681A CN 201810831127 A CN201810831127 A CN 201810831127A CN 108861681 A CN108861681 A CN 108861681A
- Authority
- CN
- China
- Prior art keywords
- air filter
- compartment
- frame
- dust guard
- discharge funnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 54
- 238000007599 discharging Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000003032 molecular docking Methods 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000002386 leaching Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009692 water atomization Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 4
- 235000013312 flour Nutrition 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000003595 mist Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- B65G69/181—Preventing escape of dust by means of sealed systems
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The present invention is a kind of dust guard for powdered goods discharging, including installing discharge funnel on the support frame, be set as that splicing compartment parks below discharge funnel connects goods area, the down-set Air Filter of a circle is connected in the outer upper of discharge funnel, the docking mechanism with the cooperation of compartment material receiving port is connected in the lower end of Air Filter, the inside of docking mechanism is in splicing compartment, Air Filter and docking mechanism constitute enclosure space, discharge funnel top in Air Filter is equipped with a circle hydraulic spray nozzle, hydraulic spray nozzle is sprayed towards Air Filter, cascade curtain is formed on Air Filter.Hydraulic spray nozzle of the present invention is sprayed towards Air Filter, cascade curtain is formed on Air Filter, it can prevent flour dust overflow, the dust of Air Filter inner surface attachment can be washed away again simultaneously, Air Filter and compartment material receiving port closed and butted may be implemented in docking mechanism, it avoids dust accumulation, ponding from falling on place, forms secondary pollution.
Description
Technical field
The present invention relates to a kind of dust guard, especially a kind of dust guard for powdered goods discharging.
Background technique
Currently, the country to powdered goods majority of unloading by putting cargo into bulk goods hopper, vehicle is below bulk goods hopper
Splicing come realize cargo entrucking transport.Cargo impact compartment is that fugitive dust primarily forms link, existing main dust prevention be
Place is arranged Air Filter, water curtain wall, spray, funnel and installs four kinds of measures such as negative pressure or spray, and effect is not significant.Air Filter,
Four kinds of water curtain wall, negative pressure or spray measures, can only partially inhibit dust recycling；Funnel setting negative pressure or spray involve great expense, and spray
Leaching also will cause place miriness of unloading.At million dollars or more, the country uses the negative pressure funnel unit price that Singapore harbour uses
The dust-proof funnel unit price of negative pressure has use cost all more than hundreds of thousands of members（Consume the electricity charge, strainer, air compressor machine maintenance etc.）.It is negative
The essence for pressing funnel is will to contain dust air to be absorbed into dust bag, and air is discharged by filtering, collects dust.Main deficiency has
3 points：First is that can not accomplish that whole dust are absorbed；Dust collection can be made into secondary pollution；Consume electric power, filter bag（Hyperbar
Easily loss）, air compressor machine maintenance cost.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide it is a kind of design rationally, dust-proof effect
The good dust guard for powdered goods discharging of fruit.
The technical problem to be solved by the present invention is to what is realized by technical solution below, the present invention is that one kind is used for
The dust guard of powdered goods discharging is set as splicing below discharge funnel including installing discharge funnel on the support frame
What compartment was parked connects goods area, its main feature is that：It is connected with the down-set Air Filter of a circle in the outer upper of discharge funnel, dust-proof
The lower end of net is connected with the docking mechanism with the cooperation of compartment material receiving port, and the inside of docking mechanism is in splicing compartment, Air Filter
Enclosure space is constituted with docking mechanism, the discharge funnel top in Air Filter is equipped with a circle hydraulic spray nozzle, hydraulic spray nozzle court
It is sprayed to Air Filter, forms cascade curtain on Air Filter.
Enclosure space accomplish as far as possible it is up-small and down-big, make adhere to dust be easy fall, as far as possible reduction dust residual buildup.
Material squeezes the compression ratio of air when also reducing blanking simultaneously, helps avoid hyperbar generation, reduces and forms impact fugitive dust number
Amount and to the impact force of Air Filter.
The technical problems to be solved by the invention can also be further realized by technical solution below, described dust-proof
Net uses big top and small bottom pyramidal structure, gradually increases enclosure space from top to bottom, Air Filter is steel wire, mesh
Size is 1-3mm.The ventilation of Air Filter and water adhesion property are good, and hyperbar is avoided to generate, enclosure space air when making blanking
It is smoothly excessive, and dust is stopped, in addition to using steel wire that can also use stainless steel plate with holes.
The technical problems to be solved by the invention can also be further realized by technical solution below, be leaked in discharging
Hydraulic spray nozzle of the upper port of bucket equipped with the setting of its edge of a corral, hydraulic spray nozzle are sprayed towards upper port central part, can
To inhibit fugitive dust, the hydraulic spray nozzle being arranged on the lower end discharge port of discharge funnel equipped with its edge of a corral, hydraulic spray nozzle
It is sprayed in towards the compartment for connecing goods area.Shock-diffusion, a large amount of fugitive dusts of formation, the more intensive high pressure of use are sprayed downwards when material falls
The method of leaching carries out depositing dust.
The technical problems to be solved by the invention can also be further realized by technical solution below, the support
Frame is four columns, and the upper end of four columns and four angles of discharge funnel are fixedly linked, and the lower part of four columns, which is equipped with, to be reinforced
Stull.
The technical problems to be solved by the invention can also be further realized by technical solution below, connect goods area
Rear side be equipped with detection compartment infrared inductor.
The technical problems to be solved by the invention can also be further realized by technical solution below, the docking
Mechanism includes docking the flexible cloth bag being connected with Air Filter lower end, is connected with and compartment material receiving port in the lower port of flexible cloth bag
What is cooperated is lower along frame, and the lower inside along frame is in compartment, lower that insertion compartment splicing is respectively equipped with along the angle of frame lower surface four
Guide grab in mouthful pastes along frame lower surface in the lower driving mechanism for being equipped with along frame and flexible cloth bag being driven to move up and down lower
There are seal rubber piece or sponge sheet.
The technical problems to be solved by the invention can also be further realized by technical solution below, the guiding
For pawl to the tilted setting in compartment, tilt angle is 10 ° -30 °, and the length of guide grab is 5cm-30cm.Guide grab can use
The angle steel of 30mm or 40mm width is made.
The technical problems to be solved by the invention can also be further realized by technical solution below, the driving
Mechanism includes being located at the lower pendulum spring on the angle of frame upper surface four, and the upper end of pendulum spring is fixed on support by ball bearing
On frame, pendulum spring shrinks flexible cloth bag upwards, lower to leave compartment material receiving port along frame；In two sides under flexible cloth bag along frame
Portion is additionally provided with the down-pressure roller for driving flexible cloth bag to move downward, and two down-pressure rollers are connected with by rocker arm matches with compartment tail portion
The driving roller of conjunction, rocker arm middle part are connected by fixing axle with support frame.
Arrival can be done by rocker lever with compartment material receiving port closed and butted along frame under Air Filter by being realized using driving mechanism
Che Jindou is engaged automatically, is automatically separated when wagon box leaves.
The technical problems to be solved by the invention can also be further realized by technical solution below, the driving
Mechanism include at least be located at it is lower along frame upper surface two it is diagonal on hydraulic cylinder, hydraulic cylinder upper end passes through ball bearing and support
Frame is connected, and the telescopic rod of lower end is connected with lower along frame.
Pendulum spring and hydraulic cylinder pass through ball bearing to be fixed with support frame, it can be allowed to have certain oscillating quantity, energy
Realize self, make compartment material receiving port and it is lower along frame quickly to just.
The technical problems to be solved by the invention can also be further realized by technical solution below, the docking
Mechanism includes the fixed frame being connected with Air Filter lower port, rubber hairbrush is housed on fixed frame, the overall width of rubber hairbrush is
The inside of 20cm-40cm, length 20cm-50cm, rubber hairbrush are in compartment.
Compared with prior art, the present invention is leaked discharging by being with a circle Air Filter, Air Filter on the outside of discharge funnel
Bucket discharge port and compartment material receiving port are trapped among that an enclosure space is as big as possible, and material squeezes the compression ratio of air when reducing blanking,
Hyperbar generation is helped avoid, reduces and forms impact fugitive dust quantity and the impact force to Air Filter.Water mist on discharge funnel
Nozzle is sprayed towards Air Filter, is formed cascade curtain on Air Filter, can be prevented flour dust overflow, while can wash away Air Filter again
The dust of inner surface attachment, water mist capture space dust combination gravity make to move downward, and are deposited in whole fugitive dusts in compartment.If
Setting docking mechanism may be implemented Air Filter and compartment material receiving port closed and butted, and the dust accumulation, ponding on Air Filter drop into compartment
It takes away, dust accumulation, ponding is avoided to fall on place, form secondary pollution.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is a kind of structural schematic diagram of driving mechanism.
Fig. 3 is another structural schematic diagram of driving mechanism.
Fig. 4 is another structural schematic diagram of the invention.
Specific embodiment
Referring to the drawings, further describe the specific technical solution of the present invention, in order to those skilled in the art into
One step the present invention is understood, without constituting the limitation to its right.
The present apparatus is a kind of dust guard for powdered goods discharging, referring to attached drawing 1, including is mounted on support frame 4
Discharge funnel 1, support frame as described above 4 is four columns, and the upper end of four columns is fixedly linked with four angles of discharge funnel 1,
The lower part two sides of four columns, which are equipped with, reinforces stull.What the lower section of discharge funnel 1 was set as that splicing compartment parks connects goods area, lorry
Compartment 3 can move into and connect goods area, and keep 3 material receiving port of compartment corresponding with the discharge port of discharge funnel 1.
It is connected with the down-set Air Filter 6 of a circle in the outer upper of discharge funnel 1, is connected in the lower end of Air Filter 6
With the docking mechanism 17 of compartment material receiving port cooperation, the inside of docking mechanism 17 is in splicing compartment 3, Air Filter 6 and docking machine
Structure 17 constitutes enclosure space.Big top and small bottom pyramidal structure is made using steel wire in Air Filter 6, make enclosure space on to
Under gradually increase its width of mesh be 2mm.Enclosure space accomplish as far as possible it is up-small and down-big, make adhere to dust be easy fall, to the greatest extent may be used
It can be reduced dust residual buildup.Material squeezes the compression ratio of air when also reducing blanking simultaneously, helps avoid hyperbar generation,
It reduces and forms impact fugitive dust quantity and the impact force to Air Filter 6.The ventilation of Air Filter 6 and water adhesion property are good, avoid height
Air pressure generates, and enclosure space air is smoothly excessive when making blanking, and dust is stopped.
Equipped with a circle hydraulic spray nozzle 2, hydraulic spray nozzle 2 is sprayed towards Air Filter 6 on 1 top of discharge funnel in Air Filter 6
Leaching forms cascade curtain on Air Filter 6.Wash away the dust of 6 inner surface of Air Filter attachment, water mist capture space dust combination gravity
Make to move downward, is deposited in whole fugitive dusts in compartment 3.It is set in the upper port of discharge funnel 1 equipped with its edge of a corral
The hydraulic spray nozzle 2 set, hydraulic spray nozzle 2 are sprayed towards upper port central part, can inhibit fugitive dust.It is brought out under discharge funnel 1
Material mouth be equipped with a corral the hydraulic spray nozzle 2 of its edge setting, hydraulic spray nozzle 2 is towards spraying in the compartment 3 for connecing goods area.Material
Shock-diffusion, a large amount of fugitive dusts of formation, the method that the more intensive high pressure of use sprays downwards carry out depositing dust, reduce dust when whereabouts
It generates.
It is equipped with the infrared inductor 5 in detection compartment 3 in the rear side for connecing goods area, infrared inductor 5 passes through signal wire and control
Device is connected, and controller is connected with hydraulic spray nozzle 2, and control hydraulic spray nozzle 2 works, and the spraying duration can set.Hydraulic spray nozzle 2
It is connected by pipeline with spraying host, in 1 upper port of discharge funnel, on 1 lower end discharge port of discharge funnel, opposite Air Filter
6 sprays, three road hydraulic spray nozzles 2 have respective pipeline, are connected respectively with spraying host.Goods area is connect when vehicle drives into, it is infrared
After inductor 5 senses compartment 3, the driving mechanism in docking mechanism 17 is just driven, splicing on docking mechanism 17 and compartment is made
Mouth docking, after having docked, all hydraulic spray nozzles 2 are started to work, and can carry out handling goods operation.
The dust-laying effect of general low pressure atomizing is poor, generates that ponding is more, water content consumption is big, so used in the present apparatus
Hydraulic spray nozzle 2 is high pressure in 7Mpa or so, and mist is long to should be 2000 or so, and nozzle generates 30 μm or so of droplet spraying system drop
Dirt.The droplet of spray absorbs in air drives dust to fall in compartment 3.
The docking mechanism 17 includes docking the flexible cloth bag 9 being connected with 6 lower end of Air Filter, and the length of flexible cloth bag 9 is
400mm, be connected in the lower port of flexible cloth bag 9 it is lower along frame 10 with the cooperation of compartment material receiving port, it is lower have along frame 10 it is certain
Width, about 30cm, can accurately be located on the edge of compartment material receiving port, post seal rubber along 10 lower surface of frame lower
Piece or sponge sheet can be such that lower edge frame 10 and compartment material receiving port seals in this way, prevent dust from leaking.And the lower inside along frame 10
In compartment 3, it can be fed directly in compartment 3 from the water that hydraulic spray nozzle 2 sprays in this way, dust accumulation, ponding is avoided to fall on field
Ground forms secondary pollution.
The lower guide grab 11 being respectively equipped in insertion compartment material receiving port along the angle of frame 10 lower surface four, guide grab 11 is by 40
Angle bar is made, and for guide grab 11 to the tilted setting in compartment, tilt angle is 20 °, and the length of guide grab 11 is 10 cm.In lower edge
Frame 10 is equipped with the driving mechanism for driving flexible cloth bag 9 to move up and down, and there are two types of driving mechanism is set, a kind of structure is as shown in Figure 2：
Specific structure is as follows：Including being located at the lower pendulum spring 7 on the angle of frame 10 upper surface four, the upper end of pendulum spring 7 is logical
It crosses ball bearing to be fixed on support frame 4, pendulum spring 7 shrinks flexible cloth bag 9 upwards, lower to leave compartment material receiving port along frame 10.
Under normality, it is lower along frame 10 by 7 pull-up of pendulum spring, apart from compartment material receiving port 20cm or so, flexible cloth bag 9 is in contraction state.
Two middle side parts under flexible cloth bag 9 along frame 10 are additionally provided with the down-pressure roller 12 for driving flexible cloth bag 9 to move downward, two pushings
Idler wheel 12 is connected with the driving roller 13 with the cooperation of 3 tail portion of compartment by rocker arm 14, passes through fixing axle 8 and support in the middle part of rocker arm 14
Frame 4 is connected, and the linkage of driving roller 13 and down-pressure roller 12 is realized by rocker arm 14.Rocker arm 14 is made of steel spring plate,
Bifurcated is formed at fixing axle 8, extends two support arms, down-pressure roller 12 is fixed on support arm.It is realized using driving mechanism dust-proof
It can accomplish that compartment feed inlet engages automatically by rocker arm 14, when wagon box leaves with compartment material receiving port closed and butted along frame 10 under net 6
It is automatically separated.
Vehicle drive into the lower section of discharge funnel 1 connect goods area after, 3 back plate of compartment pushes driving roller 13 to move backward, rocker arm
14 rotate clockwise around fixing axle, and two down-pressure rollers 12 in left and right is driven to roll before downwards, it is lower along frame 10 in down-pressure roller 12
Under the action of overcome 7 pulling force of pendulum spring, fall into it on compartment material receiving port, and guide grab 11 is stuck on the inside of compartment material receiving port,
Flexible cloth bag 9 opens.
After cargo installs, compartment 3 slowly moves forward（Driver passes through backsight sem observation）, leave driving roller 13, driving roller
13, which reset latter two down-pressure roller 12, also retreats lifting, promotes pendulum spring 7 under Air Filter 6 and is raised out compartment 3 along frame 10,
Flexible cloth bag 9 is shunk, and vehicle sails out of.
Another structure of the driving mechanism constitutes another embodiment, and as shown in Fig. 3, driving mechanism specific structure is such as
Under：
Including be located at it is lower along 10 upper surface of frame two it is diagonal on hydraulic cylinder 15,15 upper end of hydraulic cylinder passes through ball bearing and branch
Support 4 is connected, and the telescopic rod of lower end is connected with lower along frame 10.
Vehicle drive into the lower section of discharge funnel 1 connect goods area after, after infrared inductor 5 incudes compartment 3, start hydraulic cylinder
15, make under the action of hydraulic cylinder 15 it is lower fallen on compartment material receiving port along frame 10, and guide grab 11 is stuck in compartment material receiving port
Side, the cloth bag 9 that stretches open.
After cargo installs, the flexible cloth bag 9 of 15 automatic lifting of hydraulic cylinder is packed up, and so that lower rise from along frame 10 is left compartment 3, is taken charge of
Machine is slowly driven out to after not hindered by backsight sem observation and connects goods area.
The another embodiment of the present apparatus, the setting that Air Filter 6, water mist touch mouth etc. is all same as described above, only docking machine
The structure of structure 17 is different, and as shown in Fig. 4, the docking mechanism 17 includes the fixed frame being connected with 6 lower port of Air Filter, fixed
Rubber hairbrush 16 is housed on the lower surface of frame, the overall width of rubber hairbrush 16 is 30cm, length 40cm, rubber hairbrush 16 it is interior
Side is in compartment 3.Because vehicle has all around parked 30cm position of related features, the overall width of rubber hairbrush 16 is
30cm is convenient for driver operation in this way, rubber hairbrush 16 can be made to dock with compartment material receiving port, while making at the inside of rubber hairbrush 16
In in compartment 3, making to form closed space between Air Filter 6 and compartment material receiving port, guarantee that dust, ponding flow into compartment 3.Rubber
The hairbrush shape that glue hairbrush 16 is made of several rubber covered wires is software, and compartment 3 can be driven by it and connect goods area, rubber
Hairbrush 16 goes back resilient after deformation, other are easy to use constant.
Claims (10)
1. a kind of dust guard for powdered goods discharging, including installing discharge funnel on the support frame, discharge funnel
What lower section was set as that splicing compartment parks connects goods area, it is characterised in that：A circle is connected with to dividing into the outer upper of discharge funnel
The Air Filter set is connected with the docking mechanism with the cooperation of compartment material receiving port in the lower end of Air Filter, and the inside of docking mechanism is in
In splicing compartment, Air Filter and docking mechanism constitute enclosure space, and the discharge funnel top in Air Filter is equipped with a circle water
Atomizing nozzle, hydraulic spray nozzle are sprayed towards Air Filter, and cascade curtain is formed on Air Filter.
2. the dust guard according to claim 1 for powdered goods discharging, it is characterised in that：The Air Filter uses
Big top and small bottom pyramidal structure, gradually increases enclosure space from top to bottom, and Air Filter is steel wire, and width of mesh is
1-3mm。
3. the dust guard according to claim 1 for powdered goods discharging, it is characterised in that：In the upper of discharge funnel
Hydraulic spray nozzle of the port equipped with the setting of its edge of a corral, hydraulic spray nozzle are sprayed towards upper port central part, are leaked in discharging
Hydraulic spray nozzle of the lower end discharge port of bucket equipped with the setting of its edge of a corral, hydraulic spray nozzle direction, which connects in the compartment of goods area, sprays
Leaching.
4. the dust guard according to claim 1 for powdered goods discharging, it is characterised in that：Support frame as described above is four
Root post, the upper end of four columns and four angles of discharge funnel are fixedly linked, and the lower part of four columns, which is equipped with, reinforces stull.
5. the dust guard according to claim 1 for powdered goods discharging, it is characterised in that：In the rear side for connecing goods area
Infrared inductor equipped with detection compartment.
6. the dust guard according to claim 1-5 for powdered goods discharging, it is characterised in that：It is described right
Connection mechanism includes docking the flexible cloth bag being connected with Air Filter lower end, is connected with and compartment splicing in the lower port of flexible cloth bag
Mouth cooperates lower along frame, and the lower inside along frame is in compartment, and the lower insertion compartment that is respectively equipped with along the angle of frame lower surface four connects
Guide grab in material mouth, in the lower driving mechanism for being equipped with along frame and flexible cloth bag being driven to move up and down, lower along frame lower surface
Post seal rubber piece or sponge sheet.
7. the dust guard according to claim 6 for powdered goods discharging, it is characterised in that：The guide grab is to vehicle
The tilted setting in compartment, tilt angle are 10 ° -30 °, and the length of guide grab is 5cm-30cm.
8. the dust guard according to claim 6 for powdered goods discharging, it is characterised in that：The driving mechanism packet
It including and is located at the lower pendulum spring on the angle of frame upper surface four, the upper end of pendulum spring is fixed on the support frame by ball bearing,
Pendulum spring shrinks flexible cloth bag upwards, lower to leave compartment material receiving port along frame；Under flexible cloth bag also along two middle side parts of frame
Equipped with the down-pressure roller for driving flexible cloth bag to move downward, two down-pressure rollers are connected with and the cooperation of compartment tail portion by rocker arm
Driving roller, rocker arm middle part are connected by fixing axle with support frame.
9. the dust guard according to claim 6 for powdered goods discharging, it is characterised in that：The driving mechanism packet
Include at least be located at it is lower along frame upper surface two it is diagonal on hydraulic cylinder, hydraulic cylinder upper end passes through ball bearing and support frame phase
Even, the telescopic rod of lower end is connected with lower along frame.
10. the dust guard according to claim 1-5 for powdered goods discharging, it is characterised in that：It is described
Docking mechanism includes the fixed frame being connected with Air Filter lower port, and rubber hairbrush, the overall width of rubber hairbrush are housed on fixed frame
Inside for 20cm-40cm, length 20cm-50cm, rubber hairbrush is in compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831127.6A CN108861681A (en) | 2018-07-26 | 2018-07-26 | Dust guard for powdered goods discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831127.6A CN108861681A (en) | 2018-07-26 | 2018-07-26 | Dust guard for powdered goods discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108861681A true CN108861681A (en) | 2018-11-23 |
Family
ID=64305468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831127.6A Pending CN108861681A (en) | 2018-07-26 | 2018-07-26 | Dust guard for powdered goods discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861681A (en) |
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| CN108298338A (en) * | 2017-12-27 | 2018-07-20 | 中钢集团天澄环保科技股份有限公司 | A kind of stock ground film closing synthesis dust prevention system |
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-
2018
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|---|---|---|---|---|
| CN203877553U (en) * | 2014-01-17 | 2014-10-15 | 北京精诚博桑科技有限公司 | Dust suppression apparatus for ship unloader |
| CN203889694U (en) * | 2014-04-28 | 2014-10-22 | 天津港焦炭码头有限公司 | Dust-suppressing ore unshipping and entrucking hopper |
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Effective date of registration: 20240520 Address after: No. 43 Huanghe Road, Lianyungang Development Zone, Lianyungang City, Jiangsu Province, 222000 Applicant after: NEW LAND BRIDGE (LIANYUNGANG) WHARF CO.,LTD. Country or region after: China Address before: 4th Floor, New Coast Building, No. 11 Zhongshan Middle Road, Lianyungang District, Jiangsu Province, 222000 Applicant before: Wang Weizhen Country or region before: China |