CN205838030U - Dustless upper spray gun - Google Patents
Dustless upper spray gun Download PDFInfo
- Publication number
- CN205838030U CN205838030U CN201620684019.7U CN201620684019U CN205838030U CN 205838030 U CN205838030 U CN 205838030U CN 201620684019 U CN201620684019 U CN 201620684019U CN 205838030 U CN205838030 U CN 205838030U
- Authority
- CN
- China
- Prior art keywords
- gun body
- dustless
- upper spray
- spray gun
- containing cavity
- 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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Abstract
This utility model provides a kind of dustless upper spray gun, including a feeding tube and a gun body, gun body includes a containing cavity, the charging aperture of described containing cavity top setting through feed pipe, inlet valve and is connected for housing the material container of granular material, this gun body bottom arranges discharging opening, described containing cavity is inserted from this charging aperture in one end of described feed pipe, and the other end of this feed pipe arranges inlet valve;Arranging dust removal port in described gun body, the dust removal port removing dust pipe of gun body is connected with negative pressure system, is provided with air inlet regulating device at the equalization inlet of gun body.This utility model may utilize dust removing tube and taken away through negative pressure by the dust produced in feeding process, it is achieved dustless feeding process, is substantially improved building ring environment.
Description
Technical field
This utility model relates to spray gun in one, particularly relates to a kind of dustless feeding for granular material feeding
Rifle.
Background technology
In the industry such as railway, metallurgy, coloured, chemical industry, electric power, need to utilize upper spray gun by through air conveying granular substance
Material is transported to multiple unfixed point from a discharge point.Upper spray gun of the prior art is a pipeline, and logical compressed gas in it, in pressure
Under the effect of contracting gas, the material in material bin is transported on the position of setting.During use, manually upper spray gun is hung feeding
Mouthful, open valve, material, through upper spray gun feeding, is closed valve after material is full and is stopped feeding.Owing to granular material is through air conveying,
A large amount of dust can be produced when material and compressed air mixing are by upper spray gun feeding, easily pollute environment.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of dustless upper spray gun, produces in feeding process
Dust can be taken away by negative pressure by removing dust pipe, it is achieved dustless feeding process, is substantially improved working environment.
For achieving the above object, this utility model is by the following technical solutions:
A kind of dustless upper spray gun, including a feeding tube and a gun body, this gun body includes a containing cavity, described containing cavity top
Arranging charging aperture, bottom arranges discharging opening, and described containing cavity is inserted from this charging aperture in one end of described feed pipe, this feed pipe
The other end arranges inlet valve;Described gun body arranges dust removal port.
The charging aperture of its gun body is connected with material container through feed pipe, inlet valve, the dust removal port removing dust pipe of this gun body
It is connected with negative pressure system.
One preferred version is: the bottom of described gun body is conically shaped section, and described discharging opening is arranged on this conically shaped section
Lower pointed end portion, the port in the described containing cavity of described gun body of described feed pipe enters this conically shaped section, is placed in this cone
The top of shape cylinder section.
Further, described gun body, connect a column cylinder section in the upper end of described conically shaped section, described column cylinder section upper
End arranges capping, arranges charging aperture in this capping.
Described dust removal port is arranged in this capping.
Described gun body is additionally provided with equalization inlet, at the equalization inlet of described gun body, is provided with air inlet regulating device.
Described equalization inlet is arranged on being connected in the capping of the column cylinder section upper end above conically shaped section of described gun body.
The utility model has the advantage of:
Dustless upper spray gun of the present utility model, by arranging gun body, and is plugged in formation dust chamber in gun body by feeding tube,
And dust removal port is set in dust chamber, utilize dust removing tube to be taken away through negative pressure by the dust produced in feeding process, it is achieved dustless feeding
Process, is substantially improved working environment.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of dustless upper spray gun of the present utility model.
Fig. 2 is the lance body structure schematic diagram of dustless upper spray gun of the present utility model.
Fig. 3 is the schematic diagram in feeding process of the gun body shown in Fig. 2.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.
As shown in Figure 1, 2, dustless upper spray gun disclosed in this utility model, including gun body 4, the top of gun body 4 is a cylinder
Cylinder section, bottom is a taper cone barrel section, and both are tightly connected.Charging aperture 11 is located in the capping of cylinder barrel segment upper end, discharging opening 12
It is located at the most advanced and sophisticated position of the lower end of taper cone barrel section.
The charging aperture 11 of gun body 4 is inserted in one end of feed pipe 2, and the port of feed pipe enters taper cone barrel section, is placed in taper cone barrel
The top of section, through feed pipe 2, inlet valve 1 and be used for housing the material container of granular material and be connected.In cylinder barrel segment upper end
Capping on set dust removal port 13, the dust removal port 13 removing dust pipe of gun body 43 is connected with negative pressure system (e.g., efficient filter cartridge dust remover)
Connect.Capping also sets up equalization inlet 14, at the equalization inlet 14 of gun body 4, is provided with air inlet regulating device 5.
The work process of dustless upper spray gun of the present utility model is:
As it is shown on figure 3, open inlet valve 1 so that gun body 4 is connected with material container, the granular substance in material container
Material enters feed pipe 2 with conveying gas, and forms granule materials gas, material mixture 21 wherein, granule materials gas, material mixture 21
Enter gun body 4 through feed pipe 2, flow into gun body 4 lower end, form particulate matter stream 22 in gun body lower end.In feeding process, particulate matter
Stream is constantly piled up at the conically shaped pars infrasegmentalis near gun body 4, and stacking material surface and feed pipe 2 port are formed between i.e. exporting
One dust chamber, the gas of dust intracavity, dust mixture 23 removing dust pipe 3 are taken away by negative pressure, regulate air inlet regulating device 5, make
Gas, the pressure of dust mixture 23 reach optimum, can be by the gas of the overwhelming majority, dust mixture removing dust pipe 3 negative pressure
Extract out, enter the negative pressure cabin that dust removing tube 3 connects.Dust-free granules material stream 22 flows into material receiving area by discharging opening 12, it is achieved
Dustless feeding process.
The above is preferred embodiment of the present utility model and the know-why used thereof, for the technology of this area
For personnel, in the case of without departing substantially from spirit and scope of the present utility model, any based on technical solutions of the utility model base
Equivalent transformation on plinth, simple replacement etc. obviously change, within belonging to this utility model protection domain.
Claims (6)
1. a dustless upper spray gun, it is characterised in that: including a feeding tube and a gun body, this gun body includes a containing cavity, described
Containing cavity top arranges charging aperture, and bottom arranges discharging opening, and described containing cavity is inserted from this charging aperture in one end of described feed pipe,
The other end of this feed pipe arranges inlet valve;Described gun body arranges dust removal port.
Dustless upper spray gun the most according to claim 1, it is characterised in that the bottom of described gun body is conically shaped section, described
Discharging opening is arranged on the lower pointed end portion of this conically shaped section, the port in the described containing cavity of described gun body of described feed pipe
Enter this conically shaped section, be placed in the top of this conically shaped section.
Dustless upper spray gun the most according to claim 2, it is characterised in that in described gun body, upper in described conically shaped section
End connects a column cylinder section, and the upper end of described column cylinder section arranges capping, arranges charging aperture in this capping.
Dustless upper spray gun the most according to claim 3, it is characterised in that described dust removal port is arranged in this capping.
5. according to the dustless upper spray gun one of Claims 1-4 Suo Shu, it is characterised in that be additionally provided with balance in described gun body
Air inlet, is provided with air inlet regulating device at the equalization inlet of described gun body.
Dustless upper spray gun the most according to claim 5, it is characterised in that described equalization inlet is arranged on described gun body
It is connected in the capping of the column cylinder section upper end above conically shaped section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620684019.7U CN205838030U (en) | 2016-07-01 | 2016-07-01 | Dustless upper spray gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620684019.7U CN205838030U (en) | 2016-07-01 | 2016-07-01 | Dustless upper spray gun |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205838030U true CN205838030U (en) | 2016-12-28 |
Family
ID=58149364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620684019.7U Expired - Fee Related CN205838030U (en) | 2016-07-01 | 2016-07-01 | Dustless upper spray gun |
Country Status (1)
Country | Link |
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CN (1) | CN205838030U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111301731A (en) * | 2020-04-24 | 2020-06-19 | 山东泰普锂业科技有限公司 | Lithium hydroxide micro-powder vacuum pumping and bag pouring device and using method thereof |
-
2016
- 2016-07-01 CN CN201620684019.7U patent/CN205838030U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111301731A (en) * | 2020-04-24 | 2020-06-19 | 山东泰普锂业科技有限公司 | Lithium hydroxide micro-powder vacuum pumping and bag pouring device and using method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200701 |