CN208994686U - A kind of vacuum feeder - Google Patents
A kind of vacuum feeder Download PDFInfo
- Publication number
- CN208994686U CN208994686U CN201821805309.8U CN201821805309U CN208994686U CN 208994686 U CN208994686 U CN 208994686U CN 201821805309 U CN201821805309 U CN 201821805309U CN 208994686 U CN208994686 U CN 208994686U
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- filter core
- mounting board
- blowpipe
- vacuum feeder
- cylinder
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Abstract
The utility model discloses a kind of vacuum feeders, including filter core mounting board, several filter cores being fixed below filter core mounting board and with several one-to-one anti-blowpipes of each filter core, one end of each anti-blowpipe is connected to the inner cavity top of corresponding filter core with compressed air communication, the other end respectively；When deashing, pulse gas can directly reach each filter core inner cavity top by each anti-blowpipe, the compressed air of moment injection is from filter core inside thoroughly to filter core outer surface, the dust of its outer surface is blown off to aggregate tube, by the way of single-point blowback, filter core blowback dynamics is increased, deashing is thorough and high-efficient, the rate of recovery that can be improved powder sample avoids the cross contamination between powder sample.
Description
Technical field
The utility model relates to feeder filter core ash-clearing technology fields, more particularly to a kind of vacuum feeder.
Background technique
China is coal big country and Coal Trading big country.The property of coal, quality are because of the place of production, mining method, storing side
The difference of formula and management level etc. has biggish difference, and correct Coal Quality evaluation, which must have, can represent entire sample
Coal sample, and the acquirement of representative coal sample must have sampling and the sample-preparing system of a set of specification, thus sampling and sample preparation is
Correctly carry out the key of Coal Quality evaluation.
The industry of coal sample preparation at present mostly uses the mode of coal sample vacuum handling, and the main body of coal sample vacuum handling is vacuum feeding
Machine can realize the separation of air and coal sample by the solid-state coal dust in internal filter element filtering gas-solid mixture.Due to sample preparation
The particularity of industry needs strictly to recycle coal sample to avoid cross contamination between different batches coal sample, i.e., in equipment to the greatest extent
Amount not have coal sample residual, and vacuum feeder mostly uses blowback cylinder entirety blowback at present, and feeding machine barrel is supplied in pulsatile once blowback
The deashing of internal all filter cores, deashing dynamics is small, not enough thoroughly；In addition, there is no the deashings for filter core mounting board to arrange at present
It applies, the working time is long, and one layer of dust can be adhered on filter core mounting board, can not remove recycling.
Therefore the problems such as vacuum feeder deashing dynamics is small, effect is poor how is solved, is that those skilled in the art need at present
Technical problems to be solved.
Utility model content
The purpose of the utility model is to provide a kind of vacuum feeders, and it is anti-to increase filter core by the way of single-point blowback
Blowing force degree, deashing is thorough, and high-efficient.
In order to solve the above technical problems, the utility model provides a kind of vacuum feeder, including filter core mounting board, it is fixed on
Several filter cores below the filter core mounting board, and corresponded with each filter core and be used to clear up the cartridge surface
Several anti-blowpipes of dust, one end of each anti-blowpipe and compressed air communication, the other end respectively with the corresponding filter
The inner cavity top of core is connected to, and compressed air is reached each filter core inner cavity.
It preferably, further include communicating pipe for being connected to the anti-blowpipe and compressed air, described communicating pipe one end and pressure
Contracting air communication, the other end protrude into blowback cylinder and are located above the filter core mounting board, the upper end of each anti-blowpipe and institute
Communicating pipe connection is stated, the lower end of each anti-blowpipe is located at the inner cavity top of the corresponding filter core.
Preferably, it is additionally provided on the filter core mounting board for by dust shakes off on its surface vibrator.
Preferably, the vibrator is pneumatic hammer, and is mounted on the filter core mounting board by pneumatic hammer seat.
It preferably, further include the cleaning ring covered outside the filter core and for cleaning the filter core outer surface, the cleaning
The annular brush of ring is fitted closely with the filter core outer surface, and the filter core mounting board is equipped with for driving the cleaning ring along institute
State the driving device that filter core moves back and forth up and down.
Preferably, the driving device is cylinder, and the cylinder body of the cylinder is fixed on the filter core mounting board, the gas
The piston rod of cylinder is connect after passing through the filter core mounting board with the ring body of the cleaning ring.
Preferably, support rod is respectively connected in the ring body of each cleaning ring, each support rod is far from the ring body
One end be intersected in a little and be mounted on the piston rod.
Vacuum feeder provided by the utility model, including filter core mounting board, be fixed on it is several below filter core mounting board
A filter core, and with several one-to-one anti-blowpipes of each filter core, one end of each anti-blowpipe is and compressed air communication, another
End is connected to the inner cavity top of corresponding filter core respectively；When deashing, pulse gas can directly be reached in each filter core by each anti-blowpipe
Top of chamber, the compressed air of moment injection is from thoroughly to filter core outer surface, the dust of its outer surface being blown off to gathering materials inside filter core
In cylinder
In conclusion vacuum feeder provided by the utility model increases filter core blowback by the way of single-point blowback
Dynamics, deashing is thorough and high-efficient, when being used for coal sample preparation field, can be improved the rate of recovery of powder sample, avoids between coal sample
Cross contamination.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of vacuum feeder provided by the utility model；
Fig. 2 is a kind of sectional view of specific embodiment of vacuum feeder provided by the utility model；
Fig. 3 is a kind of schematic enlarged-scale view of specific embodiment of cleaning ring provided by the utility model.
It is marked in attached drawing as follows:
It is blowback cylinder 1, filter core mounting board 2, filter core 3, anti-blowpipe 4, communicating pipe 5, vibrator 6, pneumatic hammer 61, pneumatic hammer seat 62, clear
Sweep ring 7, ring body 71, annular brush 72, driving device 8.
Specific embodiment
The core of the utility model is to provide a kind of vacuum feeder, and it is anti-to increase filter core by the way of single-point blowback
Blowing force degree, deashing is thorough, and high-efficient.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of specific embodiment of vacuum feeder provided by the utility model
Structural schematic diagram；Fig. 2 is a kind of sectional view of specific embodiment of vacuum feeder provided by the utility model.
The vacuum feeder that specific embodiment of the present invention provides, is not only applicable to coal sample preparation field, uses
In the recycling of coal dust, it can also be used to recycling of the industries such as food, drug for brittleness powder.
Several filter cores 3 that the vacuum feeder specifically includes filter core mounting board 2, is fixed below filter core mounting board, with
And with several one-to-one anti-blowpipes 4 of each filter core 3, one end of each anti-blowpipe 4 with compressed air communication, the other end difference
It is connected to the inner cavity top of corresponding filter core 3；When deashing, pulse gas can directly reach each 3 inner cavity of filter core top by each anti-blowpipe 4
Portion, the compressed air of moment injection, thoroughly to 3 outer surface of filter core, the dust of its outer surface are blown off to aggregate tube from 3 inside of filter core
It is interior.
In conclusion it is anti-to increase filter core 3 by the way of single-point blowback for vacuum feeder provided by the utility model
Blowing force degree, deashing is thorough and high-efficient, when being used for coal sample preparation field, can be improved the rate of recovery of powder sample, avoids between coal sample
Cross contamination.
Wherein it should be noted that vacuum feeder is the equipment for carrying out powder recycling using negative pressure transportation, vacuum feeding
Whole sealing conveying inside machine, vacuum feeder is interior to be equipped with filter core mounting board 2, and filter core mounting board 2 is equipped with installation through-hole, each to filter
Core 3 is located at 2 lower section of filter core mounting board, and the top of filter core 3 passes through installation through-hole and is fixedly connected with filter core mounting board 2, filter core 3
Top is equipped with the blowback cylinder 1 being connected with vacuum generator or vacuum pump, aggregate tube is equipped with below filter core 3, in material transportation process
In, it is negative pressure in blowback cylinder 1, realizes that Conveyance, gas are discharged from blowback cylinder 1 using filter core 3, Gu expect to drop down onto real in aggregate tube
Now recycle；To prevent filter core 3 from blocking, vacuum charging system preferably uses discontinuous feeding, when vacuum feeder is completed on primary
Material, blowback cylinder 1 are just in communication with the outside, and filter core 3 can enter the deashing stage at this time.In addition, several refer generally to two or two with
On.
Further, for convenience of the setting of anti-blowpipe 4, it may be provided for the company of connection anti-blowpipe 4 and compressed air
Siphunculus 5, communicating pipe 5 one end and compressed air communication, the other end protrudes into blowback cylinder 1 and is located at 2 top of filter core mounting board, each anti-
The upper end of blowpipe 4 is connected to communicating pipe 5, and the lower end of each anti-blowpipe 4 is located at the inner cavity top of corresponding filter core 3.
Each anti-blowpipe 4 can share a communicating pipe 5, can also be equipped with multiple communicating pipes 5, and anti-blowpipe 4 can be divided
Group, every group of anti-blowpipe 4 share a communicating pipe 5.In a specific embodiment, eight filters can be equipped in vacuum feeder
Core 3, center annular of eight filter cores 3 preferably around filter core mounting board 2 are uniformly distributed, and correspondingly, eight are equipped in vacuum feeder
Anti-blowpipe 4 can be set above filter core mounting board 2 there are four communicating pipe 5 disposed in parallel, and every two anti-blowpipe 4 is one group,
One group of anti-blowpipe 4 shares a communicating pipe 5.
On the basis of above-mentioned each specific embodiment, vibrator 6 can also be set on filter core mounting board 2, pass through vibration
The vibration of dynamic device 6 shakes off the dust being attached on 2 surface of filter core mounting board.
Specifically, vibrator 6 can select pneumatic hammer 61, and pneumatic hammer 61 can be mounted on filter core mounting board by pneumatic hammer seat 62
On 2, pneumatic hammer 61 can intermittent control shaking, when 61 operation of pneumatic hammer, vibration is reached on filter core mounting board 2 by pneumatic hammer seat 62, will be attached to
Dust on 2 surface of filter core mounting board shakes off to aggregate tube.
Referring to FIG. 3, Fig. 3 is a kind of structure amplification of specific embodiment of cleaning ring provided by the utility model
Figure.
On the basis of above-mentioned each specific embodiment, the vacuum feeder that specific embodiment of the present invention provides,
It can also include covering the cleaning ring 7 outside filter core 3 and the driving dress for driving cleaning ring 7 to move back and forth up and down along filter core 3
8 are set, driving device 8 specifically may be mounted on filter core mounting board 2, a cleaning ring 7 is cased on each filter core 3, and each
Annular brush 72 is fitted in the ring body 71 of cleaning ring 7, annular brush 72 is fitted closely with 3 outer surface of filter core, and cleaning ring 7 exists
It moves back and forth up and down under the drive of driving device 8 along filter core 3, falls the dust brush of 3 outer surface of filter core in moving process.
The wide variety of driving device 8, it is preferable that cylinder can be selected as driving device 8, cylinder is small in size, quality
It is light and easy to control, when installation, the cylinder body of cylinder can be fixed on filter core mounting board 2, the piston rod of cylinder passes through filter core
It is connect after mounting plate 2 with the ring body 71 of each cleaning ring 7；When cylinder starts, piston rod drives cleaning ring 7 to pump, real
The cleaning of existing 3 outer surface of filter core.
It further, can in the ring body 71 of each cleaning ring 7 for convenience of the connection of cylinder piston rod and each cleaning ring 7
To be connected with support rod, and the one end of each support rod far from ring body 71 can be intersected in a little and install on the piston rod, in this way
Each 7 synchronizing moving of cleaning ring can be driven by a driving device 8, realizes that the synchronous of each filter core 3 cleans, structure simply may be used
It leans on.
When each filter core 3 is uniformly distributed around the center annular of filter core mounting board 2, cylinder is preferably located at filter core mounting board 2
Middle position, each support rod is isometric at this time, and each support rod connect to form umbrella skeleton with cylinder piston rod, and connection structure is more stable
Reliably.
Certainly, driving device 8 is not limited to cylinder, can also select linear motor etc. to drive cleaning ring 7 to move up and down,
It both is within the protection scope of the present invention.
In the description of present utility model application file, it is to be understood that the orientation of the instructions such as term " on ", "lower" or
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification and describes, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with
The difference of other embodiments, similar portion may refer to each other between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is relatively simple, related place is referring to method part illustration
?.
Vacuum feeder provided by the utility model is described in detail above.Specific case used herein
The principles of the present invention and embodiment are expounded, the above embodiments are only used to help understand, and this is practical
Novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this reality
Under the premise of with new principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen into
In the protection scope of the utility model claims.
Claims (7)
1. a kind of vacuum feeder, which is characterized in that including filter core mounting board (2), be fixed below the filter core mounting board (2)
Several filter cores (3), and correspond with each filter core (3) and for clearing up the filter core (3) if surface dust
A dry anti-blowpipe (4), one end of each anti-blowpipe (4) and compressed air communication, the other end respectively with the corresponding filter core
(3) inner cavity top connection, reaches each filter core (3) inner cavity for compressed air.
2. vacuum feeder according to claim 1, which is characterized in that further include for be connected to the anti-blowpipe (4) and
The communicating pipe (5) of compressed air, described communicating pipe (5) one end and compressed air communication, the other end protrudes into blowback cylinder (1) and position
Above the filter core (3) mounting plate (2), the upper end of each anti-blowpipe (4) is connected to the communicating pipe (5), each described anti-
The lower end of blowpipe (4) is located at the inner cavity top of the corresponding filter core (3).
3. vacuum feeder according to claim 2, which is characterized in that be additionally provided with and be used on the filter core mounting board (2)
By the vibrator (6) that dust shakes off on its surface.
4. vacuum feeder according to claim 3, which is characterized in that the vibrator (6) is pneumatic hammer (61), and is passed through
Pneumatic hammer seat (62) is mounted on the filter core mounting board (2).
5. vacuum feeder according to any one of claims 1 to 4, which is characterized in that further include covering in the filter core
(3) outside and for cleaning the cleaning ring (7) of the filter core (3) outer surface, the annular brush (72) of the cleaning ring (7) with it is described
Filter core (3) outer surface fits closely, and the filter core mounting board (2) is equipped with for driving the cleaning ring (7) along the filter core (3)
The driving device (8) moved back and forth up and down.
6. vacuum feeder according to claim 5, which is characterized in that the driving device (8) is cylinder, the cylinder
Cylinder body be fixed on the filter core mounting board (2), the piston rod of the cylinder pass through the filter core mounting board (2) afterwards with it is described
The ring body (71) of cleaning ring (7) connects.
7. vacuum feeder according to claim 6, which is characterized in that in the ring body (71) of each cleaning ring (7)
It is respectively connected with support rod, each support rod is intersected in a little far from one end of the ring body (71) and is mounted on the piston rod
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805309.8U CN208994686U (en) | 2018-11-02 | 2018-11-02 | A kind of vacuum feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805309.8U CN208994686U (en) | 2018-11-02 | 2018-11-02 | A kind of vacuum feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208994686U true CN208994686U (en) | 2019-06-18 |
Family
ID=66806341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805309.8U Active CN208994686U (en) | 2018-11-02 | 2018-11-02 | A kind of vacuum feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208994686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264409A (en) * | 2018-11-02 | 2019-01-25 | 长沙开元仪器有限公司 | A kind of vacuum feeder |
-
2018
- 2018-11-02 CN CN201821805309.8U patent/CN208994686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264409A (en) * | 2018-11-02 | 2019-01-25 | 长沙开元仪器有限公司 | A kind of vacuum feeder |
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