CN208603352U - Strength powder conveying material envelope pump - Google Patents
Strength powder conveying material envelope pump Download PDFInfo
- Publication number
- CN208603352U CN208603352U CN201821026993.XU CN201821026993U CN208603352U CN 208603352 U CN208603352 U CN 208603352U CN 201821026993 U CN201821026993 U CN 201821026993U CN 208603352 U CN208603352 U CN 208603352U
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- hollow pipe
- nozzle
- pump housing
- pipe
- wall
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Abstract
The utility model relates to a kind of strength powder conveying material envelopes to pump, including the pump housing, air inlet pipe and discharge nozzle, and air inlet pipe is connected to pump housing inner cavity by square tube component, and the square tube component internal is equipped with hollow pipe, and hollow pipe both ends correspondence protrudes into air inlet pipe or pump housing inner cavity；Hollow pipe is placed in pump body point end and is equipped with nozzle by dismountable mode, and the nozzle is the conical pipe of forward end seal, and baffle is hinged at the top of hollow pipe front inner wall, and the hollow inside pipe wall is equipped with the defining flange of corresponding baffle far from nozzle side；Air-distribution device is set, the air distribution plate of pump housing bottom is carried out by cloth wind by air-distribution device, guarantees that bottom will not deposit dust, baffle is set, when air pressure reduces, hollow pipe is blocked by baffle, dust is avoided to flow back.
Description
Technical field
The utility model relates to powder conveying apparatus, in particular to a kind of strength powder conveying material envelope pump.
Background technique
With the enhancing that the raising of state environment protecting standard and total utilization of PCA are realized, pneumatic conveying is mostly used greatly
Material envelope pump as pneumatic powder delivery commonly used equipment, pneumatic transporting feeding envelope pump by the injection apparatus that is arranged thereon come
Realize the sucking and ejection of granular material, existing injection apparatus is fixed injector mostly comprising is fixed on the pump housing
Injection pipe and induced duct, the air side concentric gap of induced duct is inserted into the inlet side of injection pipe, and when in use, compression is empty
Gas is blown into gas from the air side of induced duct, is converted by gas pressure and realizes powder carry, and when air pressure transformation, dust is easy
Reflux, influences equipment physical life.
Utility model content
To solve the above-mentioned problems, it provides that a kind of structure is simple, can be avoided the material envelope pump of powder reflux, the utility model
Devise a kind of strength powder conveying material envelope pump.
The utility model the specific technical proposal is: a kind of strength powder conveying material envelope pump, including the pump housing, air inlet pipe and go out
Expects pipe, air inlet pipe are connected to pump housing inner cavity by square tube component, and the square tube component internal is equipped with hollow pipe, and hollow pipe both ends are corresponding
Protrude into air inlet pipe or pump housing inner cavity；Hollow pipe is placed in pump body point end and is equipped with nozzle by dismountable mode, described
Nozzle is the conical pipe of forward end seal, is hinged with baffle at the top of hollow pipe front inner wall, the hollow inside pipe wall is far from nozzle one
Side is equipped with the defining flange of corresponding baffle；Pump housing side wall is equipped with the discharge nozzle of corresponding nozzle, and feed inlet, air inlet are equipped with above the pump housing
Tube side part is equipped with the bypass pipe of connection pump housing lower end, the pump housing inner cavity is equipped with the air distribution mechanism below corresponding nozzle；Square tube group
Part both ends by flanged joint air inlet pipe and the pump housing, square tube component upper surface be equipped with corresponding hollow pipe outer wall along hollow shaft to
The bar shaped of extension is perforated, and hollow pipe outer wall is installed with the rack gear of corresponding bar shaped perforation, and the square tube component outer wall is equipped with correspondence and nibbles
The driving gear of rack gear is closed, the driving gear is connected with rocker arm by speed changer.
Preferably, hollow pipe both ends outer wall is equipped with the sealing mechanism of corresponding air inlet pipe or the pump housing, the sealing mechanism
Including packing_seal circle or labyrinth seal or platen sealing ring.
Preferably, the air-distribution device includes the horizontal partition being connected with pump housing inner cavity, annular array point on partition
It is furnished with several arc perforation；Round air distribution plate is equipped with by pressing plate above partition, the air distribution plate is equipped with corresponding partition
Arc perforation, the pressing plate middle part are equipped with corresponding air distribution plate circle and press hole, and air distribution plate lateral edge is equipped with the ladder platform for corresponding to pressure hole.Institute
State the tongue and groove that pressure hole lower edge is equipped with corresponding air distribution plate lateral edge ladder platform；Strainer is equipped between air distribution plate and partition.Pressing plate passes through spiral shell
Bolt is connected on partition.
Preferably, nozzle rear end is equipped with the columnar part of corresponding hollow tube cavity, and hollow pipe outer wall is equipped with corresponding nozzle
Fixing bolt, the fixing bolt along hollow pipe radially across its outer wall and contradict on outer nozzle wall.
Discharge nozzle has Venturi tube by flanged joint.
Advantageous effects: the air distribution plate of pump housing bottom is carried out cloth wind by air-distribution device, guaranteed by setting air-distribution device
Bottom will not deposit dust, and baffle is arranged, and when air pressure reduces, blocked by baffle to hollow pipe, dust is avoided to flow back.
Detailed description of the invention
Fig. 1 is present apparatus structure diagram；
Fig. 2 is present apparatus diagrammatic top view；
Fig. 3 is air distribution plate scheme of erection；
Fig. 4 drives gear scheme of erection；
Fig. 5 is air distribution plate structure diagram；
Fig. 6 is diaphragm structure schematic diagram；
Fig. 7 is baffle scheme of erection.
1 square tube component, 2 air inlet pipe, 3 bypass pipes, 4 pump housings, 5 discharge nozzles, 6 speed changers, 7 rocker arms, 8 nozzles, 9 filterings in figure
Net, 10 pressing plates, 11 partitions, 12 driving gears, 13 hollow pipes, 14 rack gears, 15 air distribution plates, 16 baffles.
Specific embodiment
A kind of strength powder conveying material envelope pump, referring to Fig. 1-7: including the pump housing 4, air inlet pipe 2 and discharge nozzle 5, air inlet pipe 2 is logical
It crosses square tube component 1 and is connected to 4 inner cavity of the pump housing, hollow pipe 13 is equipped with inside the square tube component 1,13 both ends of hollow pipe correspondence extends into
4 inner cavity of tracheae 2 or the pump housing；Hollow pipe 13 is placed in 4 inner part end of the pump housing and is equipped with nozzle 8 by dismountable mode, described
Nozzle 8 is the conical pipe of forward end seal, is hinged with baffle 16 at the top of 13 front inner wall of hollow pipe, 13 inner wall of hollow pipe is separate
8 side of nozzle is equipped with the defining flange of corresponding baffle 16；4 side wall of the pump housing is equipped with the discharge nozzle 5 of corresponding nozzle 8, sets above the pump housing 4
There is feed inlet, air inlet tube side part is equipped with the bypass pipe 3 of connection 4 lower end of the pump housing, and 4 inner cavity of the pump housing is equipped with 8 lower section of corresponding nozzle
Air distribution mechanism；By flanged joint air inlet pipe 2 and the pump housing 4,1 upper surface of square tube component is equipped with corresponding empty at square tube component 1 both ends
The bar shaped perforation axially extending along hollow pipe 13 of 13 outer wall of heart pipe, 13 outer wall of hollow pipe are installed with the rack gear of corresponding bar shaped perforation
14,1 outer wall of square tube component is equipped with the driving gear 12 for being engaged rack gear 14, and the driving gear 12 passes through speed changer 6
It is connected with rocker arm 7.
13 both ends outer wall of hollow pipe is equipped with the sealing mechanism of corresponding air inlet pipe 2 or the pump housing 4, and the sealing mechanism includes packing
Sealing ring or labyrinth seal or platen sealing ring.
The air-distribution device includes the horizontal partition 11 being connected with 4 inner cavity of the pump housing, if annular array is distributed on partition 11
Dry arc perforation；Round air distribution plate 15 is equipped with by pressing plate 10 above partition 11, the air distribution plate 15 is equipped with corresponding partition
11 arc is perforated, and the round pressure hole of corresponding air distribution plate 15 is equipped in the middle part of the pressing plate 10,15 lateral edge of air distribution plate is equipped with corresponding pressure hole
Ladder platform.The pressure hole lower edge is equipped with the tongue and groove of corresponding 15 lateral edge ladder platform of air distribution plate；It is set between air distribution plate 15 and partition 11
There is strainer.Pressing plate 10 is connected on partition 11 by bolt.
8 rear end of nozzle is equipped with the columnar part of corresponding 13 inner cavity of hollow pipe, and 13 outer wall of hollow pipe is equipped with the fixation of corresponding nozzle 8
Bolt, the fixing bolt radially across its outer wall and contradict on 8 outer wall of nozzle along hollow pipe 13.
Discharge nozzle 5 has Venturi tube by flanged joint.
Air-distribution device is set, the air distribution plate of 4 bottom of the pump housing is carried out by cloth wind by air-distribution device, guarantees that bottom will not deposit
Baffle 16 is arranged in dust, when air pressure reduces, is blocked by baffle 16 to hollow pipe 13, dust is avoided to flow back.
Air distribution plate can be relatively rotated with partition 11, realize blocking for bar shaped perforation by rotation, can be according to dust
Particle or type difference carry out the adjustment of air outlet size.Filter screen 9 is set, powder is isolated by filter screen 9, is kept away
Exempt from powder leakage.The assembly of the used bolt of nozzle 8 is fixed, easy to disassemble.Hollow pipe 13, which is adjusted, by driving gear 12 protrudes into the pump housing 4
Interior length can carry out adaptability adjusting according to material.
Claims (6)
1. a kind of strength powder conveying material envelope pump, including the pump housing, air inlet pipe and discharge nozzle, it is characterized in that: air inlet pipe passes through square tube
Component is connected to pump housing inner cavity, and the square tube component internal is equipped with hollow pipe, and hollow pipe both ends correspondence protrudes into air inlet pipe or the pump housing
Chamber；Hollow pipe is placed in pump body point end and is equipped with nozzle by dismountable mode, and the nozzle is the cone of forward end seal
Shape pipe, hollow pipe front inner wall top are hinged with baffle, and the hollow inside pipe wall is equipped with the limit of corresponding baffle far from nozzle side
Position flange；Pump housing side wall is equipped with the discharge nozzle of corresponding nozzle, and feed inlet is equipped with above the pump housing, and air inlet tube side part is equipped with connection pump
The bypass pipe of body lower end, the pump housing inner cavity are equipped with the air distribution mechanism below corresponding nozzle；Square tube component both ends are connected by flange
Tracheae and the pump housing are tapped into, square tube component upper surface is equipped with the bar shaped perforation axially extending along hollow pipe of corresponding hollow pipe outer wall,
Hollow pipe outer wall is installed with the rack gear of corresponding bar shaped perforation, and the square tube component outer wall is equipped with the sliding tooth for being engaged rack gear
Wheel, the driving gear are connected with rocker arm by speed changer.
2. strength powder conveying material according to claim 1 envelope pump, it is characterized in that: hollow pipe both ends outer wall be equipped with it is corresponding into
The sealing mechanism of tracheae or the pump housing, the sealing mechanism include packing_seal circle or labyrinth seal or platen sealing ring.
3. strength powder conveying material envelope pump according to claim 1, it is characterized in that: the air-distribution device includes horizontal is connected
With the partition of pump housing inner cavity, several arcs perforation are distributed in annular array on partition；Circle is equipped with by pressing plate above partition
Air distribution plate, the air distribution plate are equipped with the arc perforation of corresponding partition, are equipped with corresponding air distribution plate circle in the middle part of the pressing plate and press hole,
Air distribution plate lateral edge is equipped with the ladder platform in corresponding pressure hole.
4. strength powder conveying material envelope pump according to claim 3, it is characterized in that: the pressure hole lower edge is equipped with corresponding gas distribution
The tongue and groove of plate lateral edge ladder platform；Strainer is equipped between air distribution plate and partition.
5. strength powder conveying material envelope pump according to claim 1, it is characterized in that: nozzle rear end is equipped in corresponding hollow pipe
The columnar part of chamber, hollow pipe outer wall are equipped with the fixing bolt of corresponding nozzle, and the fixing bolt is along hollow pipe radially across outside it
Wall simultaneously contradicts on outer nozzle wall.
6. strength powder conveying material envelope pump according to claim 1, it is characterized in that: discharge nozzle has literary mound by flanged joint
In manage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026993.XU CN208603352U (en) | 2018-06-30 | 2018-06-30 | Strength powder conveying material envelope pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026993.XU CN208603352U (en) | 2018-06-30 | 2018-06-30 | Strength powder conveying material envelope pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603352U true CN208603352U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026993.XU Active CN208603352U (en) | 2018-06-30 | 2018-06-30 | Strength powder conveying material envelope pump |
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| Country | Link |
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| CN (1) | CN208603352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879849A (en) * | 2021-11-08 | 2022-01-04 | 常州市正隆粉体工程有限公司 | Pneumatic conveying system for granular materials |
| US11942750B2 (en) | 2020-10-27 | 2024-03-26 | Industrial Technology Research Institute | Laser inspection system |
-
2018
- 2018-06-30 CN CN201821026993.XU patent/CN208603352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11942750B2 (en) | 2020-10-27 | 2024-03-26 | Industrial Technology Research Institute | Laser inspection system |
| CN113879849A (en) * | 2021-11-08 | 2022-01-04 | 常州市正隆粉体工程有限公司 | Pneumatic conveying system for granular materials |
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