CN208287941U - A kind of powder dry mixing device - Google Patents
A kind of powder dry mixing device Download PDFInfo
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- CN208287941U CN208287941U CN201820554243.3U CN201820554243U CN208287941U CN 208287941 U CN208287941 U CN 208287941U CN 201820554243 U CN201820554243 U CN 201820554243U CN 208287941 U CN208287941 U CN 208287941U
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- powder
- high pressure
- air
- agitating paddle
- mixing
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Abstract
The utility model belongs to chemical equipment technical field, in particular to a kind of powder dry mixing device, including shell, two groups of powder feed inlets, discharge ports being oppositely arranged；It premixes mixing part and mixes mixing part again；Two groups of powder feed inlets connect high pressure powder pipeline；Premix mixing part includes air-flow auxiliary mixed plate, pre- agitating paddle, pre- isolation board；Mixing mixing part again includes rotating electric machine, rotary shaft, powder Centrifugal dispersion disk and bottom agitating paddle；The high pressure powder jet pipe tilted upward is oppositely arranged with high pressure gas jet pipe, increase powder contact area in the gas flow and time, carry out abundant mixed once, after powder falls into premix plywood, secondary mixing is carried out under the action of pre- agitating paddle, powder declines from premix plywood in powder Centrifugal dispersion disk, it is thrown out of from the aperture of Centrifugal dispersion disk, and it is mixed three times in swirling eddy, the stirring for passing through bottom agitating paddle again obtains four mixing, but powder is sufficiently mixed, material is uniformly mixed, applied widely.
Description
Technical field
The invention belongs to chemical equipment technical field, in particular to a kind of powder dry mixing device.
Background technique
It include: solution blending, melt blending and dry between different resins and with the hybrid techniques of the additives such as plasticizer
It mixes.Although solution blending can obtain good mixed effect, the use of solvent not only be easy to cause the wasting of resources and environment
Problem also will limit production scale and efficiency；Melt blending can play good mixed effect, and efficiency is very high, still
It is not that all resins are all suitable for；Such as polyvinyl chloride, melting temperature and decomposition temperature are very close to according to molten
The method for melting blending is bound to cause decomposition, influences properties of product；For this resinoid, most suitable hybrid technique be exactly it is dry-mixed,
It is solvent-free, do not melt make this it is environmental friendly efficiently.Existing dry-mixed machine is in such a way that agitating paddle is stirred, and mixing efficiency is not
Height, material mixing is not uniform enough, is only applicable to mix system of less demanding；As manufacturing process improves material requirements, need
Want the better powder dry mixing device of mixed effect.
Summary of the invention
The present invention solves the above-mentioned technical problems in the prior art, provides a kind of powder dry mixing device.
To solve the above problems, technical scheme is as follows:
A kind of powder dry mixing device, including shell, housing sidewall two be oppositely arranged group powder feed inlet, be set to shell
The discharge port of body bottom wall；The enclosure interior is provided with premix mixing part and mixes mixing part again；
Two groups of powder feed inlets are separately connected left high pressure powder pipeline and right high pressure powder pipeline, two groups of high pressures
Powdered pipe tilts upward setting；
The premix mixing part includes air-flow auxiliary mixed plate, pre- agitating paddle, pre- isolation board；
The air-flow auxiliary mixed plate is fixed on housing top wall, and multiple high pressure gas are arranged on the air-flow auxiliary mixed plate
Jet pipe, the jet direction positioned at the high pressure gas jet pipe of air-flow auxiliary mixed plate left-half are directed toward right high pressure powder pipeline, position
Left high pressure powder pipeline is directed toward in the jet direction of the high pressure gas jet pipe of air-flow auxiliary mixed plate right half part；
The pre- agitating paddle is set to below air-flow auxiliary mixed plate；
The pre- isolation board is downwardly convex concave plate, is arranged discharge port on the pre- isolation board, on the discharge port
Solenoid valve is set, and the switch of the solenoid valve is arranged in hull outside wall；
The mixing part of mixing again includes rotating electric machine, rotary shaft, powder Centrifugal dispersion disk and bottom agitating paddle；The rotation
Motor is located at housing bottom, and the rotary shaft protrudes into enclosure interior from shell bottom wall, and the bottom agitating paddle is mounted on rotary shaft
On, close to shell bottom wall, the center weld of the powder Centrifugal dispersion disk is located at immediately below pre- isolation board in rotary shaft end；
The powder Centrifugal dispersion disk includes the storage powder tank that cylinder side wall, circular bottom wall and cylindrical sidewall are surrounded with circular bottom wall,
Multiple apertures are provided on the cylinder side wall, circular bottom wall.
As an improvement of the present invention, the discharge port is located at right above powder Centrifugal dispersion disk, so that material premixes
After closing uniformly, into powder Centrifugal dispersion disk, in rotary course, powder is thrown out of from the aperture of Centrifugal dispersion disk, and is being revolved
Turn to be sufficiently mixed in air-flow, obtains better mixed effect.
As an improvement of the present invention, the powder dry mixing device further includes feeding-in solid body device, the feeding-in solid body
Device includes storage tank, the agitating device being set to inside storage tank, centrifugal pump, feed inlet and the storage tank bottom of the centrifugal pump
Portion's discharge port is connected, centrifugal pump discharge port is connected with high pressure powder pipeline；The feeding-in solid body device can utilize the effect of centrifugal pump
The material of two kinds of solid, powderies is sprayed into inside dry mixing device from left and right powder feed inlet, in the high pressure gas of air-flow auxiliary mixed plate
The lower mixing rapidly of body effect, obtains good premixing effect.
As an improvement of the present invention, air pressure balance mouth is arranged in the case top, for keeping in dry mixing device
Air pressure balance prevents air pressure excessive, guarantees the safety in use process.
As an improvement of the present invention, basket strainer is arranged in the air pressure balance mouth, prevents powder from being taken out of by gas, pollutes
Environment.
Compared with the existing technology, advantages of the present invention is as follows,
Powder dry mixing device of the invention, the high pressure powder jet pipe tilted upward are oppositely arranged with high pressure gas jet pipe, are increased
Add powder contact area in the gas flow and time, abundant mixed once is carried out, after powder falls into premix plywood, in pre- agitating paddle
Under the action of carry out secondary mixing, open solenoid valve, powder declines from premix plywood in powder Centrifugal dispersion disk, in centrifugal force
Under the action of, it is thrown out of from the aperture of Centrifugal dispersion disk, and mixed three times in swirling eddy, then stirring by bottom agitating paddle
It mixes, obtains four mixing, but powder is sufficiently mixed, and material is uniformly mixed, applied widely.
Detailed description of the invention
Fig. 1 is powder dry mixing device schematic diagram；
In figure: 1 be shell, 2 be powder feed inlet, 3 be discharge port, 4 be premix mixing part, 41 be air-flow auxiliary mixing
Plate, 411 be high pressure gas jet pipe, 42 be pre- agitating paddle, 43 be pre- isolation board, 431 be solenoid valve, 432 be solenoid valve switch,
5 it is again mixed mixing part, 51 be rotating electric machine, 52 be rotary shaft, 53 be powder Centrifugal dispersion disk, 54 be bottom agitating paddle, 6 is left
High pressure powder pipeline, 7 be right high pressure powder pipeline, 8 be feeding-in solid body device, 81 be storage tank, 82 be agitating device, 83 be from
Heart pump, 84 be storage tank bottom discharge port, 9 be air pressure balance mouth.
Specific embodiment
Embodiment 1:
A kind of powder dry mixing device, including shell 1,1 side wall of shell two be oppositely arranged group powder feed inlet, be set to
The discharge port 3 of 1 bottom wall of shell；The shell 1 is internally provided with premix mixing part 4 and mixes mixing part 5 again；
Two groups of powder feed inlets are separately connected left high pressure powder pipe 6 and right high pressure powder pipeline 7, described two groups high
Powder compact pipeline tilts upward setting；
The premix mixing part 4 includes that air-flow assists mixed plate 41, pre- agitating paddle 42, pre- isolation board 43；
The air-flow auxiliary mixed plate 41 is fixed on 1 roof of shell, is arranged on the air-flow auxiliary mixed plate 41 multiple high
Gas spray pipe 411 is pressed, the jet direction positioned at the high pressure gas jet pipe 411 of air-flow auxiliary 41 left-half of mixed plate is directed toward right height
Powder compact pipeline 7, the jet direction positioned at the high pressure gas jet pipe 411 of air-flow auxiliary 41 right half part of mixed plate are directed toward left high pressure
Powder pipe 6；
The pre- agitating paddle 42 is set to 41 lower section of air-flow auxiliary mixed plate；
The pre- isolation board 43 is downwardly convex concave plate, and discharge port, the discharging is arranged on the pre- isolation board 43
Solenoid valve 431 is set on mouth, and the switch 432 of the solenoid valve is arranged in 1 lateral wall of shell；
The mixing part 5 of mixing again includes rotating electric machine 51, rotary shaft 52, powder Centrifugal dispersion disk 53 and bottom agitating paddle
54；The rotating electric machine 51 is located at 1 bottom of shell, and the rotary shaft 52 protrudes into inside shell 1 from 1 bottom wall of shell, the bottom
Agitating paddle 54 is mounted in rotary shaft 52, and close to 1 bottom wall of shell, the center weld of the powder Centrifugal dispersion disk 53 is in rotary shaft
52 ends are located at immediately below pre- isolation board 43；The powder Centrifugal dispersion disk 53 includes cylinder side wall, circular bottom wall and cylinder
The storage powder tank that shape side wall and circular bottom wall surround is provided with multiple apertures on the cylinder side wall, circular bottom wall.
Embodiment 2:
Referring to Fig. 1, as an improvement of the present invention, the discharge port is located at right above powder Centrifugal dispersion disk 53, makes
After obtaining material premixing uniformly, into powder Centrifugal dispersion disk 53, in rotary course, aperture quilt of the powder from Centrifugal dispersion disk
It throws away, and is sufficiently mixed in swirling eddy, obtain better mixed effect.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 3:
Referring to Fig. 1, as an improvement of the present invention, the powder dry mixing device further includes feeding-in solid body device 8, described
Feeding-in solid body device 8 includes storage tank 81, the agitating device 82 being set to inside storage tank 81, centrifugal pump 83, the centrifugal pump
83 feed inlet is connected with storage tank bottom discharge port 84,83 discharge port of centrifugal pump is connected with high pressure powder pipeline；The solid into
Expect that device 8 can be sprayed into the material of two kinds of solid, powderies in dry mixing device from left and right powder feed inlet using the effect of centrifugal pump 83
Portion mixes rapidly under the high pressure gas effect of air-flow auxiliary mixed plate 41, obtains good premixing effect.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 4:
Referring to Fig. 1, as an improvement of the present invention, air pressure balance mouth is set, for keeping dry-mixed at the top of the shell 1
Air pressure balance in device prevents air pressure excessive, guarantees the safety in use process.
Basket strainer is arranged in the air pressure balance mouth, prevents powder from being taken out of by gas, pollutes environment.
Remaining structure and advantage are identical with embodiment 1.
The present invention can also be formed in combination with example 1 at least one of described technical characteristic of embodiment 2,3,4 newly
Embodiment.
It should be noted that above-described embodiment is only presently preferred embodiments of the present invention, there is no for the purpose of limiting the invention
Protection scope, the equivalent substitution or substitution made on the basis of the above all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of powder dry mixing device, which is characterized in that two be oppositely arranged group powder charging including shell, housing sidewall
Mouth, the discharge port for being set to shell bottom wall；The enclosure interior is provided with premix mixing part and mixes mixing part again；
Two groups of powder feed inlets are separately connected left high pressure powder pipeline and right high pressure powder pipeline, two groups of high pressure powders
Pipeline tilts upward setting；
The premix mixing part includes air-flow auxiliary mixed plate, pre- agitating paddle, pre- isolation board；
The air-flow auxiliary mixed plate is fixed on housing top wall, and multiple high pressure gas sprays are arranged on the air-flow auxiliary mixed plate
Pipe, the jet direction positioned at the high pressure gas jet pipe of air-flow auxiliary mixed plate left-half are directed toward right high pressure powder pipeline, are located at
Air-flow assists the jet direction of the high pressure gas jet pipe of mixed plate right half part to be directed toward left high pressure powder pipeline；
The pre- agitating paddle is set to below air-flow auxiliary mixed plate；
The pre- isolation board is downwardly convex concave plate, and discharge port is arranged on the pre- isolation board, is arranged on the discharge port
The switch of solenoid valve, the solenoid valve is arranged in hull outside wall；
The mixing part of mixing again includes rotating electric machine, rotary shaft, powder Centrifugal dispersion disk and bottom agitating paddle；The rotating electric machine
Positioned at housing bottom, the rotary shaft protrudes into enclosure interior from shell bottom wall, and the bottom agitating paddle installation on the rotary shaft, is leaned on
Nearly shell bottom wall, the center weld of the powder Centrifugal dispersion disk are located at immediately below pre- isolation board in rotary shaft end；The powder
Body Centrifugal dispersion disk includes cylinder side wall, circular bottom wall and cylindrical sidewall and the storage powder tank that circular bottom wall surrounds, the circle
Multiple apertures are provided on cylindrical sidewall, circular bottom wall.
2. powder dry mixing device as described in claim 1, which is characterized in that the discharge port is being located at powder Centrifugal dispersion disk just
Top.
3. powder dry mixing device as described in claim 1, which is characterized in that the powder dry mixing device further includes feeding-in solid body
Device, the feeding-in solid body device include storage tank, the agitating device being set to inside storage tank, centrifugal pump, the centrifugal pump
Feed inlet be connected with storage tank bottom discharge port, centrifugal pump discharge port is connected with high pressure powder pipeline.
4. powder dry mixing device as described in claim 1, which is characterized in that air pressure balance mouth is arranged in the case top.
5. powder dry mixing device as claimed in claim 4, which is characterized in that basket strainer is arranged in the air pressure balance mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820554243.3U CN208287941U (en) | 2018-04-18 | 2018-04-18 | A kind of powder dry mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820554243.3U CN208287941U (en) | 2018-04-18 | 2018-04-18 | A kind of powder dry mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287941U true CN208287941U (en) | 2018-12-28 |
Family
ID=64726296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820554243.3U Expired - Fee Related CN208287941U (en) | 2018-04-18 | 2018-04-18 | A kind of powder dry mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892371A (en) * | 2021-01-15 | 2021-06-04 | 新疆河润水业有限责任公司 | Preparation facilities of microbial deodorant |
| CN113413810A (en) * | 2021-06-25 | 2021-09-21 | 柳州豪祥特科技有限公司 | Mixing device for nano powder material |
-
2018
- 2018-04-18 CN CN201820554243.3U patent/CN208287941U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892371A (en) * | 2021-01-15 | 2021-06-04 | 新疆河润水业有限责任公司 | Preparation facilities of microbial deodorant |
| CN113413810A (en) * | 2021-06-25 | 2021-09-21 | 柳州豪祥特科技有限公司 | Mixing device for nano powder material |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181228 Termination date: 20210418 |