CN208326471U - A kind of screw for SILICA FUME conveying - Google Patents
A kind of screw for SILICA FUME conveying Download PDFInfo
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- CN208326471U CN208326471U CN201820967041.1U CN201820967041U CN208326471U CN 208326471 U CN208326471 U CN 208326471U CN 201820967041 U CN201820967041 U CN 201820967041U CN 208326471 U CN208326471 U CN 208326471U
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- shaft
- conveying pipeline
- silica fume
- conveying
- screw
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Abstract
The utility model discloses a kind of screws for SILICA FUME conveying, including conveying pipeline, shaft with helical blade, shaft is located inside conveying pipeline, the central axis of shaft and the center overlapping of axles of conveying pipeline, feed inlet is provided on the upper tube wall of conveying pipeline one end, discharge port is provided on the lower tube wall of the conveying pipeline other end, the shaft is the straight tube of inner hollow, shaft passes through conveying pipeline along conveying pipeline central axis close to one end of feed inlet and is connected to air pump, air pump is located at the outside of conveying pipeline, the rotation connection of the escape pipe of shaft and air pump, shaft is connected with the driving device of drive shaft rotation close to one end of discharge port by connecting rod, driving device is located at the outside of conveying pipeline, shaft is provided with multiple and shaft connects with the internal cavities ventholes on the end of discharge port, venthole is evenly distributed on the tube wall of shaft.The utility model improves feeding efficiency.
Description
Technical field
The utility model relates to a kind of screws, and in particular to a kind of screw for SILICA FUME conveying.
Background technique
The working principle of screw conveyor is that material is elapsed and carries out helical feed by the helical blade of rotation, makes material not
The power rotated together with screw conveyor blade is the frictional resistance of material own wt and screw conveyor casing to material.Spiral shell
The helical blade that welds in rotation conveyer rotary shaft, the face type of blade according to the difference of conveying material have solid face type, belt face type,
The patterns such as blade face type.Screw conveyor is divided on transporting pattern screw conveyor shaft and two kinds of Shaftless screw conveyor,
It is divided into U-shaped screw conveyor and tube-type spiral conveyer in external form.There is screw conveyor shaft to be suitable for inviscid dry powder object
Material and small particles material (such as: cement, flyash, lime, grain etc.).
When using there is screw conveyor shaft to convey SILICA FUME, since SILICA FUME is very thin, specific surface area is very big, the group of being easy
It is poly-, use SILICA FUME during screw conveyor to be easy to be squeezed and screw conveyor is caused to block, screw conveyor
Discharge port is easier to block compared with other positions, can not continue feeding after blocking, to reduce feeding efficiency.
Utility model content
When technical problem to be solved in the utility model is existing helix transporting device conveying SILICA FUME, screw conveyor
Discharge port be easy blocking, and it is an object of the present invention to provide a kind of screw for SILICA FUME conveying, solves existing helical feed dress
When setting conveying SILICA FUME, the discharge port of screw conveyor is easy the problem of blocking.
The utility model is achieved through the following technical solutions:
A kind of screw for SILICA FUME conveying, including conveying pipeline, with the shaft of helical blade, shaft is located at defeated
Inside expects pipe, the central axis of shaft and the center overlapping of axles of conveying pipeline are provided with feed inlet on the upper tube wall of conveying pipeline one end, defeated
Be provided with discharge port on the lower tube wall of the expects pipe other end, the shaft is the straight tube of inner hollow, shaft close to feed inlet one
End passes through conveying pipeline along conveying pipeline central axis and is connected to air pump, and air pump is located at the outside of conveying pipeline, the outlet of shaft and air pump
Pipe rotation connection, shaft are connected with the driving device of drive shaft rotation, driving dress close to one end of discharge port by connecting rod
Setting in the outside of conveying pipeline, shaft is provided with multiple and shaft connects with the internal cavities outlets on the end of discharge port
Hole, venthole are evenly distributed on the tube wall of shaft.It is provided on shaft wall where each venthole and is connected to venthole
Nozzle.
The utility model changes the structure of shaft, and existing shaft uses solid structure, and the utility model uses
Hollow pipeline configuration, shaft is connected to air pump in the utility model, and shaft is multiple close to the setting of the end of conveying pipeline discharge port
Venthole, the high pressure gas that air pump generates, which can be passed through from the internal cavities of shaft from venthole, to be sprayed, the gas that venthole sprays
The SILICA FUME for pushing, being extruded in discharge outlet can be dispelled and be held, avoided SILICA FUME from being compacted in extrusion process and block discharging
Mouthful, as shaft rotates, the gas area coverage that venthole sprays is big, and SILICA FUME is bigger in the dispersion degree of discharge port, SILICA FUME
It is not easy to block, additionally it is possible to which SILICA FUME is released discharge port.
The realization principle of the utility model are as follows: conveying pipeline is horizontal positioned, material upper entering and lower leaving；Feed inlet is for being passed through micro- silicon
Powder, shaft rotation drive helical blade rotation, SILICA FUME can be pushed to discharge port and discharged, and in the process, open
Air pump, air pump generate high pressure gas, and high pressure gas enters shaft by escape pipe, then the venthole spray being provided with from shaft
Out, high pressure gas dispels out the SILICA FUME for being extruded in discharge port, and SILICA FUME is released from discharge port, and SILICA FUME is avoided to block
Discharge port.The utility model changes the structure of shaft, using hollow pipeline as shaft, provides circulation for high pressure gas
The SILICA FUME for being extruded in discharge outlet can be dispelled open in the case where not influencing normal feeding, be conducive to dredge out by pipeline
Material mouth guarantees lasting discharging, and then improves discharging efficiency.
The support plate for being fixed with support conveying pipeline is separately connected on the both ends outer surface of conveying pipeline, close to feed inlet side
Through-hole is offered along conveying pipeline central axis direction in support plate, the short tube of connection shaft and escape pipe is installed in through-hole, it is short
One end of pipe is connect with shaft, and shaft is rotatablely connected with short tube inscribe and with short tube, and the other end and escape pipe of short tube are fixed to be connected
It connects；Connecting rod is connect along the support plate that conveying pipeline central axis direction is passed through close to discharge port side with driving device.This is practical
The novel both ends in conveying pipeline are mounted with that support plate, support plate mainly play a supporting role to conveying pipeline, and support plate is short tube, connects
The installation site that extension bar provides, can be improved the globality of device, provide a kind of side for realizing shaft and air pump rotation connection
Formula neither influences the normal rotation of shaft, and the gas that air pump generates can be passed through inside shaft；It is supported in the utility model
The installation and removal of plate are convenient, do not need to carry out extra processing on conveying pipeline and shaft, are conducive to enhance conveying pipeline and turn
The leakproofness of axis.
It is provided with spring on shaft outer wall between adjacent two tooth of helical blade, spring is axially extending along shaft, bullet
One end of spring is fixedly connected with shaft outer wall, and the other end of spring is connected with block.In shaft rotary course, spring can with it is defeated
SILICA FUME in expects pipe collides, and spring can rock repeatedly after being collided, and spring rocks repeatedly can not only make shaft
Certain vibrating effect, shaft vibration are generated, the SILICA FUME for enabling to turn-week to enclose keeps fluffy state, in addition, spring
Shaking can break up the SILICA FUME of conglomeration, and SILICA FUME is equally enabled to keep soft fluffy state；The utility model utilizes spring
Polymolecularity of the SILICA FUME in delivery pipe is kept, is conducive to the normal conveying for maintaining SILICA FUME, improves transfer efficiency.
The block is hemisphere, and the plane of block is fixed on spring, and more cones are evenly distributed on the curved surface of block
The surface of staple, cone-shaped nail is smooth curved surface, and the plane of cone-shaped nail is fixedly connected with hemisphere.Cone-shaped nail is conducive to gather
SILICA FUME group stamp together is opened, and spherical and smooth curved surface effectively can avoid SILICA FUME from being attached on block.
The pedestal of corresponding fixed support plate is provided with below the support plate at conveying pipeline both ends, driving device, air pump are put
It sets on ipsilateral pedestal.Pedestal improves the globality of whole device, movement, handling convenient for device.
Driving device is decelerating motor.
The filter screen of covering venthole port comprehensively is installed at port of the venthole far from spindle central axis.Filter screen avoids
SILICA FUME is entered in shaft internal cavities by venthole.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of screw for SILICA FUME conveying of the utility model is high pressure gas using hollow pipeline as shaft
Body provides circulation duct, in the case where not influencing normal feeding, can dispel open the SILICA FUME for being extruded in discharge outlet,
Be conducive to dredge discharge port, guarantee lasting discharging, and then improves discharging efficiency；
2, a kind of screw for SILICA FUME conveying of the utility model keeps SILICA FUME in delivery pipe using spring
Polymolecularity, be conducive to maintain SILICA FUME normal conveying, improve transfer efficiency；
3, a kind of screw good integrity for SILICA FUME conveying of the utility model, easy to repair, handling.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model spring, stop block structure schematic diagram.
Label and corresponding parts title in attached drawing:
1- conveying pipeline, 2- shaft, 3- helical blade, 4- feed inlet, 5- discharge port, 6- air pump, 7- escape pipe, 8- connection
Bar, 9- driving device, 10- venthole, 11- support plate, 12- short tube, 13- spring, 14- block, 15- cone-shaped nail, 16- pedestal.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of screw for SILICA FUME conveying of the utility model, including conveying pipeline 1, have
The shaft 2 of helical blade 3, shaft 2 are located inside conveying pipeline 1, the central axis of shaft 2 and the center overlapping of axles of conveying pipeline 1, conveying
It is provided with feed inlet 4 on the upper tube wall of 1 one end of pipe, discharge port 5, the shaft 2 are provided on the lower tube wall of 1 other end of conveying pipeline
For the straight tube of inner hollow, shaft 2 passes through conveying pipeline 1 along 1 central axis of conveying pipeline close to one end of feed inlet 4 and air pump 6 connects
Logical, air pump 6 is located at the outside of conveying pipeline 1, the rotation connection of escape pipe 7 of shaft 2 and air pump 6, shaft 2 close to discharge port 5 one
End is connected with the driving device 9 of the rotation of drive shaft 2 by connecting rod 8, and driving device 9 is located at the outside of conveying pipeline 1, shaft 2
Multiple and 2 connects with the internal cavities of shaft ventholes 10 are provided on the end of discharge port 5, venthole 10 is evenly distributed on
On the tube wall of shaft 2.Driving device 9 is decelerating motor.Covering comprehensively is installed at port of the venthole 10 far from 2 central axis of shaft
The filter screen of 10 port of venthole.The nozzle being connected to venthole 10 is provided on 2 wall of shaft where each venthole 10.
The realization principle of the utility model are as follows: conveying pipeline is horizontal positioned, material upper entering and lower leaving；Feed inlet is for being passed through micro- silicon
Powder, shaft rotation drive helical blade rotation, SILICA FUME can be pushed to discharge port and discharged, and in the process, open
Air pump, air pump generate high pressure gas, and high pressure gas enters shaft by escape pipe, then the venthole spray being provided with from shaft
Out, high pressure gas dispels out the SILICA FUME for being extruded in discharge port, and SILICA FUME is released from discharge port, and SILICA FUME is avoided to block
Discharge port.The utility model changes the structure of shaft, using hollow pipeline as shaft, provides circulation for high pressure gas
The SILICA FUME for being extruded in discharge outlet can be dispelled open in the case where not influencing normal feeding, be conducive to dredge out by pipeline
Material mouth guarantees lasting discharging, and then improves discharging efficiency.
Embodiment 2
Based on embodiment 1, the support plate 11 for being fixed with support conveying pipeline 1 is separately connected on the both ends outer surface of conveying pipeline 1,
Through-hole is offered along 1 central axis direction of conveying pipeline in the support plate 11 of 4 side of feed inlet, connection is installed in through-hole and is turned
One end of the short tube 12 of axis 2 and escape pipe 7, short tube 12 is connect with shaft 2, and shaft 2 is rotated with 12 inscribe of short tube and with short tube 12
Connection, the other end of short tube 12 are fixedly connected with escape pipe 7；Connecting rod 8 is passed through along 1 central axis direction of conveying pipeline close to discharging
The support plate 11 of 5 sides of mouth is connect with driving device 9.Corresponding fixed branch is provided with below the support plate 11 at 1 both ends of conveying pipeline
The pedestal 16 of fagging 11, driving device 9, air pump 6 are both placed on ipsilateral pedestal 16.
The utility model is mounted with that support plate, support plate mainly play a supporting role to conveying pipeline at the both ends of conveying pipeline,
Support plate is the installation site that short tube, connecting rod provide, and can be improved the globality of device, provides a kind of realization shaft and gas
The mode of rotation connection is pumped, neither influences the normal rotation of shaft, and the gas that air pump generates can be passed through inside shaft；This
The installation and removal of support plate are convenient in utility model, do not need to carry out extra processing on conveying pipeline and shaft, be conducive to
Enhance the leakproofness of conveying pipeline and shaft.
Embodiment 3
Based on the above embodiment, spring 13, spring are provided on 2 outer wall of shaft between adjacent two tooth of helical blade 3
13 is axially extending along shaft 2, and one end of spring 13 is fixedly connected with 2 outer wall of shaft, and the other end of spring 13 is connected with block
14.The block 14 is hemisphere, and the plane of block 14 is fixed on spring 13, and more are evenly distributed on the curved surface of block 14
The surface of cone-shaped nail 15, cone-shaped nail 15 is smooth curved surface, and the plane of cone-shaped nail 15 is fixedly connected with hemisphere.
In shaft rotary course, spring can collide with the SILICA FUME in conveying pipeline, and spring can be anti-after being collided
Rereeling is shaken, and spring rocks repeatedly can not only make shaft generate certain vibrating effect, and shaft vibration enables to turn-week to enclose
SILICA FUME keep fluffy state, in addition, the shaking of spring can break up the SILICA FUME of conglomeration, equally enable to micro- silicon
Powder keeps soft fluffy state；The utility model keeps polymolecularity of the SILICA FUME in delivery pipe using spring, is conducive to remain micro-
The normal conveying of silicon powder, improves transfer efficiency.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. it is a kind of for SILICA FUME conveying screw, including conveying pipeline (1), have helical blade (3) shaft (2), turn
Axis (2) is located at conveying pipeline (1) inside, the central axis of shaft (2) and the center overlapping of axles of conveying pipeline (1), conveying pipeline (1) one end
It is provided on upper tube wall feed inlet (4), is provided with discharge port (5) on the lower tube wall of conveying pipeline (1) other end, which is characterized in that
The shaft (2) is the straight tube of inner hollow, and shaft (2) is passed through close to the one end of feed inlet (4) along conveying pipeline (1) central axis
Conveying pipeline (1) is connected to air pump (6), and air pump (6) is located at the outside of conveying pipeline (1), the escape pipe (7) of shaft (2) and air pump (6)
Rotation connection, shaft (2) are filled close to the one end of discharge port (5) by the driving that connecting rod (8) are connected with drive shaft (2) rotation
Set (9), driving device (9) is located at the outside of conveying pipeline (1), shaft (2) be provided on the end of discharge port (5) it is multiple with
The venthole (10) of shaft (2) connects with the internal cavities, venthole (10) are evenly distributed on the tube wall of shaft (2).
2. a kind of screw for SILICA FUME conveying according to claim 1, which is characterized in that conveying pipeline (1)
The support plate (11) for being fixed with support conveying pipeline (1) is separately connected on the outer surface of both ends, the support plate close to feed inlet (4) side
(11) through-hole is offered along conveying pipeline (1) central axis direction on, connection shaft (2) and escape pipe (7) are installed in through-hole
One end of short tube (12), short tube (12) is connect with shaft (2), and shaft (2) rotates company with short tube (12) inscribe and with short tube (12)
It connects, the other end of short tube (12) is fixedly connected with escape pipe (7)；Connecting rod (8) is passed through along conveying pipeline (1) central axis direction and is leaned on
The support plate (11) of nearly discharge port (5) side is connect with driving device (9).
3. a kind of screw for SILICA FUME conveying according to claim 1, which is characterized in that helical blade (3)
It is provided with spring (13) on shaft (2) outer wall between adjacent two tooth, spring (13) is axially extending along shaft (2), spring
(13) one end is fixedly connected with shaft (2) outer wall, and the other end of spring (13) is connected with block (14).
4. a kind of screw for SILICA FUME conveying according to claim 3, which is characterized in that the block (14)
For hemisphere, the plane of block (14) is fixed on spring (13), and more cone-shaped nails are evenly distributed on the curved surface of block (14)
(15), the surface of cone-shaped nail (15) is smooth curved surface, and the plane of cone-shaped nail (15) is fixedly connected with hemisphere.
5. a kind of screw for SILICA FUME conveying according to claim 2, which is characterized in that conveying pipeline (1) two
The pedestal (16) of corresponding fixed support plate (11) is provided with below the support plate (11) at end, driving device (9), air pump (6) are equal
It is placed on ipsilateral pedestal (16).
6. a kind of screw for SILICA FUME conveying according to claim 1, which is characterized in that driving device (9)
For decelerating motor.
7. a kind of screw for SILICA FUME conveying according to claim 1, which is characterized in that venthole (10) is remote
The filter screen of covering venthole (10) port comprehensively is installed at the port from shaft (2) central axis.
8. a kind of screw for SILICA FUME conveying according to claim 1, which is characterized in that each venthole
(10) nozzle being connected to venthole (10) is provided on shaft (2) wall where.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967041.1U CN208326471U (en) | 2018-06-21 | 2018-06-21 | A kind of screw for SILICA FUME conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967041.1U CN208326471U (en) | 2018-06-21 | 2018-06-21 | A kind of screw for SILICA FUME conveying |
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| Publication Number | Publication Date |
|---|---|
| CN208326471U true CN208326471U (en) | 2019-01-04 |
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ID=64769500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967041.1U Active CN208326471U (en) | 2018-06-21 | 2018-06-21 | A kind of screw for SILICA FUME conveying |
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| Country | Link |
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| CN (1) | CN208326471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320386A (en) * | 2020-11-05 | 2021-02-05 | 包春香 | Cement conveying equipment with carry and prevent stifled structure |
-
2018
- 2018-06-21 CN CN201820967041.1U patent/CN208326471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320386A (en) * | 2020-11-05 | 2021-02-05 | 包春香 | Cement conveying equipment with carry and prevent stifled structure |
| CN112320386B (en) * | 2020-11-05 | 2022-07-15 | 新疆天山水泥股份有限公司 | Cement conveying equipment with carry and prevent stifled structure |
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