CN209631206U - A kind of reaction kettle - Google Patents
A kind of reaction kettle Download PDFInfo
- Publication number
- CN209631206U CN209631206U CN201920126892.8U CN201920126892U CN209631206U CN 209631206 U CN209631206 U CN 209631206U CN 201920126892 U CN201920126892 U CN 201920126892U CN 209631206 U CN209631206 U CN 209631206U
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- cover
- charging
- feed plate
- kettle
- performed polymer
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Abstract
The utility model relates to a kind of reaction kettles, it is related to the technical field of chemical reaction device, including autoclave body and kettle cover, kettle cover is equipped with Dropping feeder, Dropping feeder includes being mounted on kettle cover and the charging cover of lower ending opening, feed plate of the sealing sliding in charging cover, on multiple lateral walls for being disposed in an evenly spaced relation in charging cover and it is located remotely from its open at one end and covers the internal discharge nozzle being connected to charging, be mounted on kettle cover and pass through the single-pass pipe that charging is covered and performed polymer can be added in the space that charging cover is formed with feed plate, it is mounted on kettle cover and passes through the driving assembly that charging is covered and connect with feed plate.Performed polymer by being first collected into the cavity that charging cover and feed plate are formed by the utility model, performed polymer is uniformly discharged from multiple discharge nozzles through driving assembly again, so that performed polymer is more dispersed, improve the mixing uniformity of the intracorporal reaction solution of kettle, the probability that solid group occurs is reduced, the quality of product is improved.
Description
Technical field
The utility model relates to the technical fields of chemical reaction device, more particularly, to a kind of reaction kettle.
Background technique
Isocyanate prepolymers body and amino resins complete transient response in a kettle, add pre-polymerization into reaction kettle at present
Body is completed by single channel dropwise addition, is completed when adding performed polymer into reaction kettle at present by adding tube.
Prior art among the above, which has the following deficiencies:, compares concentration for liquid instillation reaction kettle by single channel,
Often have little time diffusion to be reacted, cause the reaction solution in reaction kettle to mix uneven, is caused since performed polymer diffusion is too late
Reaction is uneven, forms local reaction, and then generate and roll into a ball phenomenon at solid, influences product quality.
Utility model content
The purpose of the utility model is to provide a kind of reaction kettles, by the way that performed polymer is first collected into charging cover and feed plate shape
At cavity in, then through driving assembly performed polymer is uniformly discharged from multiple discharge nozzles, so that performed polymer is more dispersed, is improved
The mixing uniformity of the intracorporal reaction solution of kettle reduces the probability that solid group occurs, improves the quality of product.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of reaction kettle, including autoclave body and kettle cover, the kettle cover are equipped with Dropping feeder, and the Dropping feeder includes installation
On the kettle cover and feed plate, the multiple uniform intervals of the charging cover of lower ending opening, sealing sliding in the charging cover are set
Set it is described charging cover lateral wall on and be located remotely from its open at one end and with it is described charging cover inside be connected to discharge nozzle, peace
On the kettle cover and passes through the charging cover and performed polymer can be added to the sky that the charging cover is formed with the feed plate
In single-pass pipe, be mounted on the kettle cover and pass through the charging and cover and the driving assembly that is connect with the feed plate.
By using above-mentioned technical proposal, when needing to add performed polymer, performed polymer is first added to charging by single-pass pipe
In the cavity that cover and feed plate are formed, then feed plate is driven to move upwards by driving assembly again, so that the liquid level of performed polymer
It gradually rises, when liquid level reaches the opening of discharge nozzle, is then fallen in autoclave body from discharge nozzle outflow.By the way that first performed polymer is collected
Performed polymer is uniformly discharged from multiple discharge nozzles into charging cover and the cavity of feed plate formation, then through driving assembly, so that in advance
Aggressiveness is more dispersed, improves the mixing uniformity of the intracorporal reaction solution of kettle, reduces the probability that solid group occurs, improves
The quality of product.
Preferably, the feed plate is tapered away from the opening side of the charging cover.
By using above-mentioned technical proposal, it can make performed polymer that there is the trend for flowing to discharge nozzle from feed plate, can promote pre-
Aggressiveness is drained out of charging cover and feed plate are formed cavity, is reduced and is remained in the cavity that charging cover and feed plate are formed
Amount.
Preferably, the driving component include the fixed block for being mounted on the feed plate tip, sealing be rotatably installed in institute
It states on kettle cover and passes through the kettle cover and be threadedly engaged with charging cover and pass through charging cover and match with fixed block rotation
The drive rod of conjunction is mounted on the drive rod and is located at the rotating disc with charging cover side opposite to each other.
By using above-mentioned technical proposal, when needing to promote feed plate, turntable is rotated, driven by rotary disc drive rod rotates,
Drive rod and charging cover relative motion, and then charging is driven to cover the movement opposite with feed plate, that is, realize the lifting of charging cover
Journey.
Preferably, one end that the single-pass pipe passes through the charging cover is extended to the direction of the feed plate extension
Section.
By using above-mentioned technical proposal, performed polymer is allowed to fall on the sky that charging cover and feed plate are formed from single-pass pipe
It is intracavitary, charging cover top will not be remained in, eliminate possibility of the performed polymer at the top of charging cover.
Preferably, the inner wall of the charging cover is provided with limited block, and when the feed plate side edge and the discharge nozzle
Nozzle contact when, the limited block is abutted with the feed plate.
By using above-mentioned technical proposal, avoids feed plate from rising excessively, feed plate side wall occur by the opening of discharge nozzle
The phenomenon that closing, guarantees that pre-polymerization physical efficiency smoothly flows in discharge nozzle.
Preferably, the opening of the junction of the discharge nozzle and the charging cover is provided with buffer subsystem.
By using above-mentioned technical proposal, since feed plate is in uphill process, the liquid level of performed polymer, which has, to be stirred, so that
Liquid level is uneven, may cause the amount difference that performed polymer flows to discharge nozzle, and reaction speed is not also identical in autoclave body, influences product matter
Amount.By the setting of buffer subsystem, certain barrier effect can be played to performed polymer, can be reduced local flow by big phenomenon, be mentioned
The uniformity of the amount of the performed polymer of height outflow discharge nozzle.
Preferably, the drive rod is provided with scraper plate close to described feed plate one end.
By using above-mentioned technical proposal, scraper plate and drive rod are rotated synchronously, and the flow velocity of performed polymer can be improved, can be improved pre-
Aggressiveness flows into the speed of discharge nozzle, accelerates the speed of charging, improves the efficiency of charging.
Preferably, the horizontal length of the scraper plate is equal to the half of the radius of the feed plate.
By using above-mentioned technical proposal, if scraper plate length is longer, the performed polymer stirred by scraper plate can be made from each discharging
The gaps between their growth rates that pipe is gone out are larger, and reaction speed gap is also larger.By the radius that the length of scraper plate is limited to feed plate
Half improves the homogenization degree reacted in autoclave body so that the amount for the performed polymer that each discharge nozzle is gone out is more average.
In conclusion the advantageous effects of the utility model are as follows:
1, by the way that first performed polymer is collected into the cavity that charging cover and feed plate are formed, then through driving assembly by performed polymer
It is uniformly discharged from multiple discharge nozzles, so that performed polymer is more dispersed, improves the mixing uniformity of the intracorporal reaction solution of kettle, dropped
The probability that low solid group occurs, improves the quality of product；
2, by the setting of scraper plate, the flow velocity of performed polymer can be improved, the speed that performed polymer flows into discharge nozzle can be improved, accelerate
The speed of charging improves the efficiency of charging.
Detailed description of the invention
Fig. 1 is the schematic diagram of the stereochemical structure of the utility model；
Fig. 2 is the partial exploded view of the utility model, separates kettle cover with autoclave body in figure；
Fig. 3 is the explosive view (one) of the Dropping feeder on the utility model kettle cover, omits the blender on kettle cover in figure；
Fig. 4 is the explosive view (two) of the Dropping feeder on the utility model kettle cover, omits the blender on kettle cover in figure；
Fig. 5 is the partial enlargement diagram of part A in Fig. 4.
Appended drawing reference: 1, autoclave body；2, kettle cover；21, bracket；31, charging cover；311, slideway；32, feed plate；321, convex block；
33, discharge nozzle；34, single-pass pipe；341, extended segment；35, driving assembly；351, fixed block；352, drive rod；353, rotating disc；
4, buffer subsystem；5, limited block；6, scraper plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of reaction kettle, referring to Fig.1, including autoclave body 1 and kettle cover 2, kettle cover 2 cover the opening in autoclave body 1.
Referring to Fig. 2 and Fig. 3, Dropping feeder is installed on kettle cover 2, Dropping feeder includes charging cover 31, feed plate 32, discharging
Pipe 33, single-pass pipe 34 and driving assembly 35, kettle cover 2 are fixedly installed bracket 21,31 fixed setting of charging cover towards 1 side of autoclave body
In bracket 21 far from 2 one end of kettle cover, feed the opening down of cover 31；The sealing of feed plate 32 sliding is in charging cover 31, feed plate
32 integrated moldings are provided with protrusion 321, and charging 31 inner walls of cover offer the slideway 311 with raised 321 sliding cooperation, feed plate 32
Opening side away from charging cover 31 is tapered.
Referring to Fig. 3 and Fig. 4, discharge nozzle 33 has multiple, is uniformly fixed on the outer wall of charging cover 31, and be located remotely from
The open at one end of charging cover 31 is simultaneously connected to 31 inside of charging cover, and discharge nozzle 33 is in bending, goes out mouth down；In discharge nozzle 33
It is fixedly installed buffer subsystem 4 with the opening of the junction of charging cover 31, reduces the difference in flow of each discharge nozzle 33.Single-pass pipe 34 is solid
Dingan County is on kettle cover 2 and passes through charging cover 31, and one end that single-pass pipe 34 passes through charging cover 31 extends to the direction of feed plate 32
It is provided with extended segment 341, extended segment 341 and single-pass pipe 34, which are integrally formed, to be arranged.
Driving assembly 35 includes fixed block 351, drive rod 352 and rotating disc 353, and fixed block 351 is fixedly mounted on charging
The tip of plate 32, the sealing of drive rod 352 are rotatably installed on kettle cover 2, and are passed through kettle cover 2 and be threadedly engaged simultaneously with charging 31 roofs of cover
It is rotatably assorted across charging cover 31 with fixed block 351；Rotating disc 353 is fixedly mounted on drive rod 352 and is located at the outer one end of autoclave body 1.
Rotating disc 353 is rotated, rotating disc 353 drives drive rod 352 to rotate, drive rod 352 and charging 31 relative motions of cover, drive rod
352 drive feed plate 32 to go up and down.
Referring to Fig. 4 and Fig. 5, it is fixedly installed limited block 5 in the inner wall of charging cover 31, and when 32 side edge of feed plate and go out
When the nozzle contact of expects pipe 33, limited block 5 is abutted with feed plate 32, avoid feed plate 32 rise it is excessive and by the pipe of discharge nozzle 33
Mouth is blocked, so that performed polymer can not be flowed out from discharge nozzle 33.
Referring to Fig. 3, it is fixedly installed scraper plate 6 close to 32 one end of feed plate in drive rod 352,6 length of scraper plate is equal to charging
The half of the radius of plate 32, for accelerating the flow velocity of performed polymer, the later period can also scrape the performed polymer remained on feed plate 32, drop
The residual quantity of low performed polymer.
The working principle of the present embodiment:
When needing to be added performed polymer, performed polymer is first added to charging cover 31 and 32 shape of feed plate by single-pass pipe 34
At space in, then rotate driven by rotary disc feed plate 32 rise, while scraper plate 6 follow drive rod 352 rotate；When performed polymer
Liquid level reaches the entrance of discharge nozzle 33, continues to rotate turntable, and performed polymer can flow to autoclave body 1 from what multiple discharge nozzles 33 dispersed
In, and the amount fallen can be kept more close；When rotating disc 353 can not rotate, i.e., feed plate 32 abuts to limited block 5, i.e.,
The uphill process for completing feed plate 32, waits for a period of time, has flowed performed polymer slowly, completes charging process.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of reaction kettle, including autoclave body (1) and kettle cover (2), it is characterised in that: the kettle cover (2) is equipped with Dropping feeder, institute
State Dropping feeder include be mounted on the kettle cover (2) and the charging cover (31) of lower ending opening, sealing sliding the charging cover
(31) on the feed plate (32), multiple lateral walls for being disposed in an evenly spaced relation in the charging cover (31) in and it is located remotely from its opening
Simultaneously the discharge nozzle (33) being connected to inside (31) is covered, be mounted on the kettle cover (2) and passes through the charging with the charging in one end
Cover (31) and performed polymer can be added to it is described charging cover (31) and the feed plate (32) formation space in single-pass pipe (34),
The driving assembly (35) for being mounted on the kettle cover (2) and passing through the charging cover (31) and being connect with the feed plate (32).
2. a kind of reaction kettle according to claim 1, it is characterised in that: the feed plate (32) is covered away from the charging
(31) opening side is tapered.
3. a kind of reaction kettle according to claim 1, it is characterised in that: the driving component (35) is described including being mounted on
The fixed block (351) at feed plate (32) tip, sealing are rotatably installed on the kettle cover (2) and pass through the kettle cover (2) and institute
It states charging cover (31) and is threadedly engaged and passes through the drive rod that the charging cover (31) and the fixed block (351) is rotatably assorted
(352), it is mounted on the drive rod (352) and is located at the rotating disc (353) with the charging cover (31) side opposite to each other.
4. a kind of reaction kettle according to claim 1, it is characterised in that: the single-pass pipe (34) is covered across the charging
(31) one end is extended to the direction of the feed plate (32) extended segment (341).
5. a kind of reaction kettle according to claim 3, it is characterised in that: the inner wall of the charging cover (31) is provided with limit
Block (5), and when the nozzle of the feed plate (32) side edge and the discharge nozzle (33) contacts, the limited block (5) and institute
State feed plate (32) abutting.
6. a kind of reaction kettle according to claim 1, it is characterised in that: the discharge nozzle (33) and charging cover (31)
The opening of junction be provided with buffer subsystem (4).
7. a kind of reaction kettle according to claim 5, it is characterised in that: the drive rod (352) is close to the feed plate
(32) one end is provided with scraper plate (6).
8. a kind of reaction kettle according to claim 7, it is characterised in that: the horizontal length of the scraper plate (6) is equal to described
The half of the radius of feed plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126892.8U CN209631206U (en) | 2019-01-24 | 2019-01-24 | A kind of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126892.8U CN209631206U (en) | 2019-01-24 | 2019-01-24 | A kind of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209631206U true CN209631206U (en) | 2019-11-15 |
Family
ID=68479215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126892.8U Active CN209631206U (en) | 2019-01-24 | 2019-01-24 | A kind of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209631206U (en) |
-
2019
- 2019-01-24 CN CN201920126892.8U patent/CN209631206U/en active Active
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