CN209476266U - A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers - Google Patents
A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers Download PDFInfo
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- CN209476266U CN209476266U CN201822137825.4U CN201822137825U CN209476266U CN 209476266 U CN209476266 U CN 209476266U CN 201822137825 U CN201822137825 U CN 201822137825U CN 209476266 U CN209476266 U CN 209476266U
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- agitating shaft
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Abstract
The utility model provides a kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers, including autoclave body and rabbling mechanism, the top of stirred tank has an end socket, and the top center of end socket has the first aperture, and rabbling mechanism includes external agitating shaft and the inside agitating shaft that is set in external agitating shaft；External agitating shaft and internal agitating shaft pass through the first aperture and enter in autoclave body.The lower end of internal agitating shaft is fixedly connected with blender, and dispersion impeller is arranged in the middle part of blender, and bottom is arranged agitating paddle, lower part auger piece is arranged on blender between the two.The outside of the lower end of external agitating shaft is symmetrically fixedly connected with two piece of first connecting plate, and the end of the first connecting plate is fixedly connected with the second connecting plate, opens up several apertures thereon.The outside of the lower end of external agitating shaft is also symmetrically fixedly connected with two pieces of third connecting plates, and scraper component is arranged in the end of third connecting plate；First connecting plate and third connecting plate are uniformly alternately distributed.The utility model can be realized the Quick uniform stirring of material, it is ensured that quality improves production efficiency.
Description
Technical field
The utility model belongs to reactor technology field, specifically, being raw for polyurethane composition polyethers about one kind
The high-efficiency stirring kettle of production.
Background technique
Existing stirred tank high speed agitator is arranged usually in autoclave body, material is driven to realize stirring.However, existing stir
It is single to mix kettle stirrer mechanism, there are dead angles in stirred tank, cause mixing effect limited.It is demanding for mixing uniformity anti-
System is answered, the structure of stirred tank directly affects the mixing quality and production efficiency of final products.It is stirred therefore, it is necessary to design one kind
Kettle is mixed, can be improved stirring efficiency, it is ensured that the mixing uniformity of reaction mass, it is ensured that mixing quality improves production efficiency and just has
It is of great significance.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency stirring kettles for the production of polyurethane composition polyethers, to overcome
Drawbacks described above in the prior art can be realized the Quick uniform stirring of reaction mass, it is ensured that mixing quality improves production effect
Rate.
To achieve the above object, the utility model uses following technical scheme:
A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers, including autoclave body and rabbling mechanism, in which: described to stir
The top for mixing kettle has the end socket detachably installed, and the top center of the end socket has the first aperture, the rabbling mechanism packet
The inside agitating shaft for including external agitating shaft and being set in the external agitating shaft；The external agitating shaft and internal agitating shaft are worn
It crosses first aperture to enter in the autoclave body, the two passes through motor driven respectively；
The lower end of the internal agitating shaft is fixedly connected with blender, and dispersion impeller is arranged in the middle part of the blender, and bottom is set
Agitating paddle is set, several pieces of lower part auger pieces are set on the blender between the agitating paddle and the dispersion impeller；
The outside of the lower end of the external agitating shaft is symmetrically fixedly connected with two piece of first connecting plate, first connecting plate
End is arc, and is fixedly connected with the second connecting plate of arc, opens up several apertures on second connecting plate；It is described outer
The outside of the lower end of portion's agitating shaft is also symmetrically fixedly connected with two pieces of third connecting plates, and scraper plate is arranged in the end of the third connecting plate
Component；First connecting plate and the third connecting plate are uniformly alternately distributed.
According to the utility model, horizontal baffle is arranged in the autoclave body on the inner wall of the end socket, the baffle
Center has the second aperture passed through for the external agitating shaft and internal agitating shaft；The diameter of second aperture is greater than symmetrical
Two pieces of second connecting plates between maximum horizontal range.
According to the utility model, several pieces of top auger pieces are set on the blender more than dispersion impeller.
According to the utility model, the radian of the end of first connecting plate is 60 °~120 °, correspondingly, described second
The radian of connecting plate is 60 °~120 °.
According to the utility model, first connecting plate is obliquely installed, first connecting plate and the external agitating shaft
Between angle be 30 °~90 °.
According to the utility model, the outside of the lower end of first connecting plate and the external agitating shaft is welded to connect.
According to the utility model, the third connecting plate is obliquely installed, the third connecting plate and the external agitating shaft
Between angle be 30 °~90 °.
According to the utility model, the scraper component includes two panels clamping plate and the scraper plate that is clipped between clamping plate described in two panels,
The upper end of the clamping plate is fixedly connected with the end of the third connecting plate.
According to the utility model, the diameter of the internal agitating shaft is 50~Φ of Φ 180mm, and the diameter of the dispersion impeller is
80~Φ of Φ 600mm.
According to the utility model, the revolving speed of the external agitating shaft is 0~15rpm, and the revolving speed of the internal agitating shaft is 0
~1000rpm.
Compared with prior art, the utility model has following advantageous effects:
1), the high-efficiency stirring kettle for the production of polyurethane composition polyethers of the utility model, is driven by internal agitating shaft
Blender rotation, external agitating shaft drive the first connecting plate, the second connecting plate and third connecting plate and scraper component collective effect,
Realize the Quick uniform stirring of reaction mass, it is ensured that reaction mass improves production efficiency.
2), the setting of scraper component effectively scrapes the reaction mass for being adhered to stirred tank inner wall, promotes material
Mixing uniformity.
3) bottoms material is effectively transported up by the setting of lower part auger piece, and is dispersed by dispersion impeller, partially from second
It is thrown away in the aperture of connecting plate, then drop to autoclave body bottom between the second connecting plate and inner wall of kettle；Part is directly from the
It is drop to autoclave body bottom between the inner wall and blender of two connecting plates, is then all stirred paddle stirring, and twisted again by lower part
Imperial piece is delivered up, and is realized circulation, is effectively increased mixing effect, it can be ensured that mixing quality.
Detailed description of the invention
Fig. 1 is the positive view schematic diagram of the stirred tank of the utility model.
Fig. 2 is the sectional view along A-A schematic diagram of the stirred tank of the utility model.
Fig. 3 is the B-B direction top view illustration of Fig. 1.
Fig. 4 is the positive view schematic diagram that top auger piece is arranged in blender.
In figure: 1- autoclave body, 2- rabbling mechanism, 11- end socket, the first aperture of 12-, 13- baffle, the second aperture of 14-, outside 21-
Agitating shaft, 23- blender, the first connecting plate of 24-, the second connecting plate of 25-, 26- aperture, 27- third inside portion's agitating shaft, 22-
Connecting plate, 28- scraper component, 231- dispersion impeller, 232- agitating paddle, the lower part 233- auger piece, the top 234- auger piece, 281- folder
Plate, 282- scraper plate
Specific embodiment
With reference to the accompanying drawing, the technical solution of the utility model is described in further detail with specific embodiment.It answers
Understand, following embodiment is merely to illustrate the utility model not for restriction the scope of the utility model.
As depicted in figs. 1 and 2, the high-efficiency stirring kettle for the production of polyurethane composition polyethers of the utility model, including kettle
Body 1 and rabbling mechanism 2, in which: the top of the stirred tank has the end socket 11 detachably installed, in the top of the end socket 11
The heart has the first aperture 12, and the rabbling mechanism 2 includes external agitating shaft 21 and the inside being set in the external agitating shaft
Agitating shaft 22；The external agitating shaft 21 and internal agitating shaft 22 pass through first aperture 12 and enter in the autoclave body 1, the two
Pass through motor driven respectively.
The lower end of the internal agitating shaft 22 is fixedly connected with blender 23, and dispersion impeller is arranged in the middle part of the blender 23
231, agitating paddle 232 is arranged in bottom, is arranged several pieces on the blender 23 between the agitating paddle 232 and the dispersion impeller 231
Lower part auger piece 233.
The outside of the lower end of the external agitating shaft 21 is symmetrically fixedly connected with two piece of first connecting plate 24, first connection
The end of plate 24 is arc, and is fixedly connected with the second connecting plate 25 of arc, opens up several on second connecting plate 25
Aperture 26；The outside of the lower end of the external agitating shaft 21 is also symmetrically fixedly connected with two pieces of third connecting plates 27, and the third connects
Scraper component 28 is arranged in the end of fishplate bar 27；First connecting plate 24 and the third connecting plate 27 are uniformly alternately distributed.
The stirred tank of the utility model drives blender 23 to rotate by internal agitating shaft 22, and external agitating shaft 21 drives
28 collective effect of first connecting plate 24, the second connecting plate 25 and third connecting plate 27 and scraper component, realizes the fast of reaction mass
Fast uniform stirring, it is ensured that reaction mass improves production efficiency.The setting of scraper component 28 will effectively be adhered to autoclave body 1
The reaction mass of inner wall scrapes, and promotes the mixing uniformity of reaction mass.The setting of lower part auger piece 233 is effectively by bottoms
Material is transported up, and is dispersed by dispersion impeller 231, is partially thrown away from the aperture 26 of the second connecting plate 25, is then connected from second
1 bottom of autoclave body is drop between 1 inner wall of fishplate bar 25 and autoclave body；Part directly from the inner wall of the second connecting plate 25 and blender 23 it
Between drop to 1 bottom of autoclave body, be then all stirred the stirring of paddles 232, and be delivered up again by lower part auger piece 233, realized
Circulation, effectively increases mixing effect, it can be ensured that reaction mass.
The stirred tank can be arranged in by bracket by driving the motor of the external agitating shaft 21 and internal agitating shaft 22
It is external.
According to the utility model, further, horizontal baffle is arranged on the inner wall of the end socket 11 in the autoclave body 1
13, the center of the baffle 13 has the second aperture 14 passed through for the external agitating shaft 21 and internal agitating shaft 22；It is described
The diameter of second aperture 14 is greater than the maximum horizontal range between symmetrical two pieces second connecting plates 25.
The setting of baffle 13 ensure that the reaction mass portion inside stirred tank is easy to splash out to end socket 11, ensure that end socket 11
Cleannes, be conducive to the disassembly and recycling of end socket 11.That is the autoclave body 1 that an end socket 11 can be used for multiple identical sizes,
Improve utilization rate of equipment and installations.
According to the utility model, further, it is arranged on several pieces on the blender 23 of 231 or more the dispersion impeller
Portion's auger piece 234.The setting of top auger piece 234 further improves mixing effect, it is ensured that mixing quality.
According to the utility model, the radian of the end of first connecting plate 24 is 60 °~120 °, correspondingly, described the
The radian of two connecting plates 25 is 60 °~120 °.
According to the utility model, first connecting plate 24 is obliquely installed, and first connecting plate 24 is stirred with the outside
Mixing the angle between axis is 30 °~90 °.
According to the utility model, the outside of first connecting plate 24 and the lower end of the external agitating shaft 21, which is welded, to be connected
It connects.
According to the utility model, the third connecting plate 27 is obliquely installed, and the third connecting plate 27 is stirred with the outside
Mixing the angle between axis is 30 °~90 °.
According to the utility model, the scraper component 28 includes that two panels steel obtains clamping plate 281 and is clipped in clamping plate described in two panels
Between scraper plate 282, the upper end of the clamping plate 281 is fixedly connected with the end of the third connecting plate 27.
According to the utility model, the diameter of the internal agitating shaft 22 is 50~Φ of Φ 180mm, the dispersion impeller 231
Diameter is 80~Φ of Φ 600mm.
According to the utility model, the revolving speed of the external agitating shaft 21 is 0~15rpm, and the internal agitating shaft 22 turns
Speed is 0~1000rpm.
According to the utility model, the total measurement (volume) of the stirred tank is 1000~3000L, and dischargeable capacity is 800~2400L.
According to the utility model, the stirred tank be may also be arranged on moveable platform.
The stirred tank of the utility model when reaction, opens motor, and internal agitating shaft 22 drives blender 23 to rotate, stirring
The agitating paddle 232 of 23 bottom of device stirs the reaction mass of stirred tank bottom, and reaction mass is delivered up by lower part auger piece 233,
Dispersed by dispersion impeller 231, reaction mass is thrown away by blender 23, strike on the second connecting plate 25, partial material from
Aperture 26 on second connecting plate 25 is thrown away, and between 1 inner wall of the second connecting plate 25 and autoclave body, then drop to 1 bottom of autoclave body
Portion, partial material directly drop to 1 bottom of autoclave body from the inner wall of the second connecting plate 25 between blender 23, then by stirring
It mixes paddle 232 to continue to stir, be delivered up again by lower part auger piece 233, form circulation.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (10)
1. a kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers, including autoclave body and rabbling mechanism, which is characterized in that its
In: the top of the stirred tank has the end socket detachably installed, and the top center of the end socket has the first aperture, described to stir
Mix the inside agitating shaft that mechanism includes external agitating shaft and is set in the external agitating shaft；The external agitating shaft and inside
Agitating shaft passes through first aperture and enters in the autoclave body, and the two passes through motor driven respectively；
The lower end of the internal agitating shaft is fixedly connected with blender, and dispersion impeller is arranged in the middle part of the blender, and bottom setting is stirred
Paddle is mixed, several pieces of lower part auger pieces are set on the blender between the agitating paddle and the dispersion impeller；
The outside of the lower end of the external agitating shaft is symmetrically fixedly connected with two piece of first connecting plate, the end of first connecting plate
For arc, and it is fixedly connected with the second connecting plate of arc, opens up several apertures on second connecting plate；The outside is stirred
The outside for mixing the lower end of axis is also symmetrically fixedly connected with two pieces of third connecting plates, and board group is scraped in the end setting of the third connecting plate
Part；First connecting plate and the third connecting plate are uniformly alternately distributed.
2. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that the kettle
Horizontal baffle is arranged in body on the inner wall of the end socket, and the center of the baffle has for the external agitating shaft and inside
The second aperture that agitating shaft passes through；The diameter of second aperture is greater than the maximum between symmetrical two pieces second connecting plates
Horizontal distance.
3. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described point
It dissipates and several pieces of top auger pieces is set on the blender of disk or more.
4. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described the
The radian of the end of one connecting plate is 60 °~120 °, and correspondingly, the radian of second connecting plate is 60 °~120 °.
5. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described the
One connecting plate is obliquely installed, and the angle between first connecting plate and the external agitating shaft is 30 °~90 °.
6. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described the
The outside of the lower end of one connecting plate and the external agitating shaft is welded to connect.
7. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described the
Three connecting plates are obliquely installed, and the angle between the third connecting plate and the external agitating shaft is 30 °~90 °.
8. the high-efficiency stirring kettle according to claim 1 for the production of polyurethane composition polyethers, which is characterized in that described to scrape
Board group part includes two panels clamping plate and the scraper plate that is clipped between clamping plate described in two panels, the upper end of the clamping plate and the third connecting plate
End be fixedly connected.
9. the high-efficiency stirring kettle according to claim 1 to 8 for the production of polyurethane composition polyethers, feature
It is, the diameter of the internal agitating shaft is 50~Φ of Φ 180mm, and the diameter of the dispersion impeller is 80~Φ of Φ 600mm.
10. the high-efficiency stirring kettle according to claim 9 for the production of polyurethane composition polyethers, which is characterized in that described
The revolving speed of external agitating shaft is 0~15rpm, and the revolving speed of the internal agitating shaft is 0~1000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137825.4U CN209476266U (en) | 2018-12-19 | 2018-12-19 | A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137825.4U CN209476266U (en) | 2018-12-19 | 2018-12-19 | A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209476266U true CN209476266U (en) | 2019-10-11 |
Family
ID=68118472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137825.4U Active CN209476266U (en) | 2018-12-19 | 2018-12-19 | A kind of high-efficiency stirring kettle for the production of polyurethane composition polyethers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209476266U (en) |
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2018
- 2018-12-19 CN CN201822137825.4U patent/CN209476266U/en active Active
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