CN207129625U - Granular material blanking dust guard - Google Patents
Granular material blanking dust guard Download PDFInfo
- Publication number
- CN207129625U CN207129625U CN201721143122.1U CN201721143122U CN207129625U CN 207129625 U CN207129625 U CN 207129625U CN 201721143122 U CN201721143122 U CN 201721143122U CN 207129625 U CN207129625 U CN 207129625U
- Authority
- CN
- China
- Prior art keywords
- collecting hood
- delivery pipe
- pipe body
- dust guard
- elevator
- 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.)
- Expired - Fee Related
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model gives a kind of granular material blanking dust guard；Including collecting hood, material elevator and delivery pipe, charging aperture and discharging opening are respectively equipped with material elevator side wall, the discharging opening of material elevator is connected by delivery pipe with the inner chamber upper end of collecting hood, covered at collecting hood lower ending opening on the upside of material transferring band, there is the gap passed through for raw material between collecting hood and material transferring band.Raw material is transported to certain height by material elevator, is fallen through delivery pipe and collecting hood on material transferring band, and collecting hood can reduce the airborne dust caused by raw material falls and spread, and then can be reduced airborne dust and be shed that collecting hood is outer to be corroded to external equipment；Material elevator plays a part of transferring raw material, and raw material can be controlled to fall into the flow of material transferring band.
Description
Technical field
A kind of blanking dust guard is the utility model is related to, more particularly to a kind of granular material blanking dust guard.
Background technology
In fertilizer production, when raw material is fallen on conveyer belt by pulverizer, because active force is larger, airborne dust floats the phenomenon of powder
Than more serious, connecing straight tube cover body using pulverizer at present makes raw material fall on after being pulverized on conveyer belt, although there is the resistance of straight tube cover body
Most of airborne dust diffusion is kept off, but has raw material to be drilled out at the gap of straight tube cover body and belt, adsorbing powder dust is in external equipment
On, equipment corrosion is easily caused, cleaning is got up to expend a large amount of artificial.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of granular material blanking rational in infrastructure, reducing airborne dust
Dust guard.
In order to solve the above technical problems, the utility model provides a kind of granular material blanking dust guard；
Including collecting hood, material elevator and delivery pipe, charging aperture and discharging opening are respectively equipped with material elevator side wall,
The discharging opening of material elevator is connected by delivery pipe with the inner chamber upper end of collecting hood, and material biography is covered at collecting hood lower ending opening
There is the gap passed through for raw material on the upside of defeated band, between collecting hood and material transferring band.
After such structure, raw material is transported to certain height by material elevator, through delivery pipe and collecting hood
Fall on material transferring band, collecting hood can reduce the airborne dust caused by raw material falls and spread, and then can reduce airborne dust and dissipate
Go out outside collecting hood and external equipment is corroded；Material elevator plays a part of transferring raw material, and can control raw material
Fall into the flow of material transferring band.
Understand technology contents of the present utility model in order to clearer, below by this granular material blanking dust guard referred to as
For this dust guard.
The delivery pipe of this dust guard includes the first delivery pipe body and the second delivery pipe body, the extension of first delivery pipe body one end
To the discharging opening of material elevator, the first delivery pipe body other end tilt down extend on the upside of collecting hood and with the second delivery pipe
The upper end connection of body, the lower end of the second delivery pipe body connects with the cavity of collecting hood；After such structure, the first delivery pipe
The arrangement of body and the second delivery pipe body, it can make in self gravitation effect to fall from material elevator discharging opening discharge raw material
On material transferring band.
Second delivery pipe body of this dust guard is provided with the control valve of limitation material flow, and the control valve includes valve seat
With two pieces of valve plates, the corresponding two pieces of valve plates in valve seat both sides are provided with two chutes communicated with the second delivery pipe body endoporus, two pieces of valve plates
Extend through chute and the second delivery pipe body side wall is stretched into the second delivery pipe body endoporus, two pieces of valve plates are in same level；
After such structure, control valve can further limit the material flow by the second delivery pipe body, avoid raw material from falling
Caused by excessive airborne dust.
The side wall that the collecting hood of this dust guard is in material transferring bandwidth direction both sides is fixed with row brush, and row brush is to thing
Expect the extension of transmission belt direction；After such structure, between row brush can reduce airborne dust between collecting hood and material transferring band
Gap spreads.
The collecting hood intracavity space of this dust guard includes the blanking region of bottom and the airborne dust region on top, airborne dust region
Horizontal direction area of section be more than blanking region horizontal direction area of section；After such structure, received due to increasing
Collect cover intracavity space, and be more than the setting of blanking region area of section by the area of section in airborne dust region, be under material
Airborne dust caused by falling increases cushion space, hence it is evident that reduces airborne dust and floats the phenomenon of powder.
The collecting hood side wall sealing of this dust guard, which is fixed with, takes out dirt pipe, takes out dirt pipe and is communicated with the airborne dust region of collecting hood,
The negative pressure source that dirt pipe is taken out with outside is connected；After such structure, dirt pipe and outside vacuum pumping pump or other negative pressure sources are taken out
It is connected, the airborne dust flown away in airborne dust region is extracted out outside collecting hood, reduction airborne dust sheds, and collecting hood is outer to carry out corruption to external equipment
Erosion.
Brief description of the drawings
Fig. 1 is the use state figure of this dust guard embodiment.
Fig. 2 is the front view of this dust guard embodiment.
Fig. 3 is Fig. 2 along A-A to sectional view.
The top view of Fig. 4 this dust guard embodiment control valves.
Fig. 5 is Fig. 4 along B-B direction sectional view.
Embodiment
As shown in Fig. 1 to 5
This dust guard includes collecting hood 2, material elevator 1 and delivery pipe.
Material elevator 1 is marketed matured product, and the raw material after crushing is promoted into one using material elevator 1
Fixed height, due to the limitation of production environment, many plant equipment can only all be placed with specific position, such as material elevator 1
Sometimes it can only select to be placed on the side of material transferring band 5, the lower sides of material elevator 1 are provided with charging aperture 11, material lifting
The upper portion side wall of machine 1 is provided with discharging opening 12.
The lower surface opening of collecting hood 2, the intracavity space of collecting hood 2 include the blanking region 21 of bottom and the airborne dust region on top
22, the generally rectangular-shape of blanking region 21 of bottom, the lower surface width of blanking region 21 agrees with the width side of material transferring band 5
It is inverted trapezoidal, trapezoidal upper bottom and blanking region to the airborne dust region 22 on, top along the width section of material transferring band 5
21 lower surface width are identical, and the horizontal direction area of section in airborne dust region 22 is more than the horizontal direction area of section of blanking region 21.
The upside of material transferring band 5 is covered at the lower ending opening of collecting hood 2, has between collecting hood 2 and material transferring band 5 and supplies
The gap that material passes through, the side wall that collecting hood 2 is in the width both sides of material transferring band 5 have been bolted row brush respectively
23, the bristle of row brush 23 is extended on material transferring band 5.
The sealing of the side wall of collecting hood 2, which is fixed with, takes out dirt pipe 24, takes out dirt pipe 24 and is communicated with the airborne dust region 22 of collecting hood 2, takes out dirt
Pipe 24 is connected with the vacuum pumping pump of outside, and the airborne dust flown away in airborne dust region 22 is extracted out outside collecting hood 2, reduces airborne dust and sheds receipts
Collection cover 2 is outer to be corroded to external equipment.
The discharging opening 12 of material elevator 1 is connected by delivery pipe with the inner chamber top of collecting hood 2, and delivery pipe includes first
The delivery pipe body 32 of delivery pipe body 31 and second, the one end of the first delivery pipe body 31 extend to the discharging opening 12 of material elevator 1, and first
The other end of delivery pipe body 31, which tilts down, to be extended to the upside of collecting hood 2 and is connected with the upper end of the second delivery pipe body 32, and second is defeated
Body 32 is sent to place vertically, the lower end of the second delivery pipe body 32 connects with the airborne dust region 22 of collecting hood 2.
Second delivery pipe body 32 is provided with the control valve 4 of limitation material flow, and the control valve 4 includes valve seat and two pieces of valves
Plate 41, the corresponding two pieces of valve plates 41 in valve seat both sides are provided with two chutes communicated with the endoporus of the second delivery pipe body 32, two pieces of valve plates 41
Extend through chute and the side wall of the second delivery pipe body 32 is stretched into the endoporus of the second delivery pipe body 32, two pieces of valve plates 41 are in same water
Plane, the raw material after control crushes can be reached into the purpose of the flow of collecting hood 2 by distance between adjusting two pieces of valve plates 41.
In use, the opening of collecting hood 2 of this dust guard covers on the upside of material transferring band 5, the raw material after crushing utilizes
Material elevator 1 is promoted to the first delivery pipe body 31, and raw material is moved to the second delivery pipe body 32 along the first delivery pipe body 31, utilizes
Control valve 4 controls raw material to enter the flow of collecting hood 2, and raw material falls on material transferring band 5 after entering collecting hood 2, and produces
Airborne dust, most of airborne dust is in the blanking region 21 and airborne dust region 22 for accumulating in collecting hood 2, and airborne dust region 22 is equivalent to increasing
The inner space of collecting hood 2, cushion space is increased for the whereabouts airborne dust of raw material, hence it is evident that reduce airborne dust and float the phenomenon of powder,
Recycling takes out dirt pipe 24 and directly extracts part airborne dust out recycling in addition, further reduces airborne dust and disperses.
Above-described is only a kind of embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, these also should be regarded as
Belong to the scope of protection of the utility model.
Claims (6)
1. a kind of granular material blanking dust guard, it is characterized in that：
Including collecting hood, material elevator and delivery pipe, charging aperture and discharging opening, material are respectively equipped with material elevator side wall
The discharging opening of elevator is connected by delivery pipe with the inner chamber upper end of collecting hood, and material transferring band is covered at collecting hood lower ending opening
Upside, there is the gap passed through for raw material between collecting hood and material transferring band.
2. granular material blanking dust guard according to claim 1, it is characterized in that：
Described delivery pipe includes the first delivery pipe body and the second delivery pipe body, and first delivery pipe body one end extends to material lifting
The discharging opening of machine, the first delivery pipe body other end, which tilts down, to be extended on the upside of collecting hood and connects with the upper end of the second delivery pipe body
Logical, the lower end of the second delivery pipe body connects with the cavity of collecting hood.
3. granular material blanking dust guard according to claim 2, it is characterized in that：
The second described delivery pipe body is provided with the control valve of limitation material flow, and the control valve includes valve seat and two pieces of valves
Plate, the corresponding two pieces of valve plates in valve seat both sides are provided with two chutes communicated with the second delivery pipe body endoporus, and two pieces of valve plates extend through
Chute and the second delivery pipe body side wall are stretched into the second delivery pipe body endoporus, and two pieces of valve plates are in same level.
4. granular material blanking dust guard according to claim 1, it is characterized in that：
The side wall that the collecting hood is in material transferring bandwidth direction both sides is fixed with row brush, and row brush is to material transferring with direction
Extension.
5. granular material blanking dust guard according to claim 1, it is characterized in that：
The collecting hood intracavity space includes the blanking region of bottom and the airborne dust region on top, and the horizontal direction in airborne dust region is cut
Face area is more than blanking region horizontal direction area of section.
6. granular material blanking dust guard according to claim 5, it is characterized in that：
The sealing of collecting hood side wall, which is fixed with, takes out dirt pipe, takes out dirt pipe and is communicated with the airborne dust region of collecting hood, takes out dirt pipe and is born with outside
Potential source is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143122.1U CN207129625U (en) | 2017-09-07 | 2017-09-07 | Granular material blanking dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143122.1U CN207129625U (en) | 2017-09-07 | 2017-09-07 | Granular material blanking dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129625U true CN207129625U (en) | 2018-03-23 |
Family
ID=61637835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143122.1U Expired - Fee Related CN207129625U (en) | 2017-09-07 | 2017-09-07 | Granular material blanking dust guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207129625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399590A (en) * | 2017-09-07 | 2017-11-28 | 安徽辉隆集团五禾生态肥业有限公司 | Granular material blanking dust guard |
-
2017
- 2017-09-07 CN CN201721143122.1U patent/CN207129625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399590A (en) * | 2017-09-07 | 2017-11-28 | 安徽辉隆集团五禾生态肥业有限公司 | Granular material blanking dust guard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |