CN206381984U - PVP polyplants - Google Patents
PVP polyplants Download PDFInfo
- Publication number
- CN206381984U CN206381984U CN201621158075.3U CN201621158075U CN206381984U CN 206381984 U CN206381984 U CN 206381984U CN 201621158075 U CN201621158075 U CN 201621158075U CN 206381984 U CN206381984 U CN 206381984U
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- CN
- China
- Prior art keywords
- pipe
- polymeric kettle
- water
- branch pipe
- cooling water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of PVP polyplants, including the first measuring tank, the second measuring tank, the polymeric kettle with agitating device and variable frequency drive motors；Described polymeric kettle includes outer wall and inwall, and water circulation chamber is formed between described outer wall and inwall；Described agitating device includes agitating shaft and is distributed the auger leaf being arranged on the agitating shaft, multiple through holes are evenly arranged with the blade of the auger leaf, described agitating shaft is to be provided with heat exchanger tube in hollow structure and inner chamber, the bottom of the agitating shaft is arranged with driven gear, the output shaft of the variable frequency drive motors and is arranged with the driving gear being meshed with driven gear；The lower end of the water circulation chamber and the lower end of heat exchanger tube are connected in parallel to the first branch pipe, and the first described branch pipe is connected to cooling water inlet pipe and condensate outlet pipe；The upper end of the water circulation chamber and the upper end of heat exchanger tube are connected in parallel to the second branch pipe, and the second described branch pipe connects cooling water drainage water pipe and steam steam inlet pipe respectively.
Description
Technical field
The utility model is related to PVP production equipment fields, particularly a kind of PVP polyplants.
Background technology
Polyvinylpyrrolidone (polyvinyl pyrrolidone) abbreviation PVP, is a kind of non-ionic macromolecule chemical combination
Thing, is most characteristic in N vinylamide polymer, and be studied most deep, widest fine chemicals kind.
In the production process of reaction generation PVP and its series of products, polymerisation is a most key ring in production process, therefore,
Polyplant is also to generate device the most key in PVP and its series of products production.Existing polyplant divides in production
Inaccurately, temperature is difficult to control the scope control of sub- amount when reacting violent, and the drop residual time is long, and usually due to stirring and being heated not
Influence the quality of finished product.
Utility model content
Based on this, in view of the above-mentioned problems, be necessary to propose a kind of PVP polyplants, available for PVP and its series of products
Production, Optimizing Technical, Improving Equipment makes easy to operate, and the easy control of temperature in polymerization, stirring is heated evenly, and produces
The quality of finished gone out is excellent.
The technical solution of the utility model is：A kind of PVP polyplants, including for providing the first metering of softened water
Tank, the second measuring tank for providing NVP, the polymeric kettle with agitating device and variable frequency drive motors；The first described metering
Tank, the second measuring tank are connected by pipeline with polymeric kettle, are provided with the connecting pipe of second measuring tank and polymeric kettle
Delivery pump；Described polymeric kettle is interlayer polymeric kettle, including outer wall and inwall form water circulation between described outer wall and inwall
Water circulation chamber；Described agitating device includes being vertically arranged at the agitating shaft at polymeric kettle center and distribution is arranged at outside the agitating shaft
Multiple through holes are evenly arranged with auger leaf on surface, the blade of the auger leaf, during described agitating shaft is
Heat exchanger tube is provided with hollow structure and hollow inner chamber, the bottom of the agitating shaft is arranged with driven gear, the frequency conversion drive
The driving gear being meshed with driven gear is arranged with the output shaft of motor；Under the lower end and heat exchanger tube of the water circulation chamber
End is connected in parallel to the first branch pipe, and the first described branch pipe is connected to cooling water inlet pipe and condensate outlet pipe, described
Cooling water inlet pipe on be provided with cooling water water intaking valve, described condensate outlet pipe and be provided with condensate valve and hydrophobic
Valve, described condensate valve is close to the first branch pipe, and the drain valve is away from the first branch pipe；The upper end of the water circulation chamber and heat exchange
The upper end of pipe is connected in parallel to the second branch pipe, and the second described branch pipe connects cooling water drainage water pipe and steam steam inlet pipe, institute respectively
It is provided with the cooling water drainage water pipe stated on cooling water drainage water valve, described steam steam inlet pipe and is provided with steam inlet valve.
Preferably, the heat exchanger tube is disc type heat exchanger tube.
Preferably, the top of the polymeric kettle is provided with thermometer.
Preferably, the polymeric kettle is stainless steel polymeric kettle.
Operation principle of the present utility model is：
1st, the softened water in the first measuring tank is put into polymeric kettle, the NVP in the second measuring tank is conveyed through delivery pump
Enter in polymeric kettle；
2nd, the variable frequency drive motors of agitating device are opened, agitating device work is stirred mixing；
3rd, condensate valve and steam inlet valve are opened, temperature is risen to 70 DEG C within the defined time；
4th, quantitative initiator, ammoniacal liquor and hydrogen peroxide is added；
5th, slowly it is warming up to 82 DEG C, at this moment reaction starts and gradually violent；
6th, steam off inlet valve, and observe the temperature change of thermometer；
7th, when temperature rises to 92 DEG C, condensate valve is closed, cooling water water intaking valve and cooling water drainage water valve is opened, carried out cold
But, at this moment temperature may proceed to rise to 95 DEG C to 98 DEG C；
8th, when temperature is down to 88~90 DEG C, cooling water water intaking valve and cooling water drainage water valve are closed；
9th, maintain temperature to open steam heating to 90~95 DEG C, when temperature is low, and add initiator several times, it is ammoniacal liquor, double
Oxygen water drop is residual, and detects residual list, until qualified, i.e. polymerization completion.
Raw material dosage is precisely controlled in production process；The rotation of auger leaf can be by polymeric material constantly from anti-
Answer the bottom of kettle to be transported to top, during transport, polymeric material constantly drops from through hole again, form a full side
The three-dimensional stirring in position, makes stirring evenly；Using in hollow agitating shaft set heat exchanger tube and polymeric kettle inwall and
Set water circulation chamber to avoid heating between outer wall and cool down the single of position, make heating cooling evenly.
The beneficial effects of the utility model are：
1st, PVP polyplants of the present utility model, available for the production of PVP and its series of products, optimization of process conditions, if
It is standby perfect, make easy to operate, and required according to different users to provide the product of different size, can be according to the requirement control of client
The single residual content of product processed, can successfully produce the series of products such as qualified K17, K25, K30,60 and K90, meet different visitors
The need for family, production efficiency is high, and product quality gets a promotion, and index reaches the requirement of middle USA and Europe date pharmacopeia, and polymerization is with water
Condensate, has saved the operating cost of water purification machine, easy to operate, reduces the labor intensity of workman；
2nd, the stirring of omnibearing stereo formula, makes stirring evenly, the PVP better quality produced；
The 3rd, water circulation chamber is set using the setting heat exchanger tube in hollow agitating shaft and between the inner and outer wall of polymeric kettle
Avoid heating and cool down the single of position, make heating cooling evenly, the PVP better quality produced.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Reference：The measuring tanks of 10- first, the measuring tanks of 20- second, 21- delivery pumps, 30- polymeric kettles, 31- water circulation chambers,
32- agitating shafts, 33- driven gears, 34- auger leaves, 35- through holes, 36- heat exchanger tubes, the branch pipes of 37- first, 38- second is transported
Pipe, 40- variable frequency drive motors, 41- driving gears, 50- thermometers, 60- cooling water inlet pipes, 61- cooling water water intaking valves, 70-
Condensate outlet pipe, 71- condensate valves, 72- drain valves, 80- cooling water drainage water pipes, 81- cooling water drainage water valves, 90- steam enters
Steam pipe, 91- steam inlet valves.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of PVP polyplants, including for providing the first measuring tank 10 of softened water, for providing
NVP the second measuring tank 20, the polymeric kettle 30 with agitating device and variable frequency drive motors 40；Described the first measuring tank 10,
Second measuring tank 20 is connected by pipeline with polymeric kettle 30, is set on the connecting pipe of second measuring tank 20 and polymeric kettle 30
It is equipped with delivery pump 21；Described polymeric kettle 30 is interlayer polymeric kettle, including outer wall and inwall are formed between described outer wall and inwall
The water circulation chamber 31 of water circulation；Described agitating device includes the agitating shaft 32 for being vertically arranged at the center of polymeric kettle 30 and distribution is set
It is evenly arranged with the auger leaf 34 being placed on the outer surface of agitating shaft 32, the blade of the auger leaf 34 multiple logical
Hole 35, described agitating shaft 32 is is provided with heat exchanger tube 36, the bottom of the agitating shaft 32 in hollow structure and hollow inner chamber
It is arranged with driven gear 33, the output shaft of the variable frequency drive motors 40 and is arranged with the driving tooth being meshed with driven gear 33
Wheel 41；The lower end of the water circulation chamber 31 and the lower end of heat exchanger tube 36 are connected in parallel to the first branch pipe 37, the first described branch pipe
37 are connected on cooling water inlet pipe 60 and condensate outlet pipe 70, described cooling water inlet pipe 60 and are provided with cooling water
Condensate valve 71 and drain valve 72 are provided with water intaking valve 61, described condensate outlet pipe 70, described condensate valve 71 is leaned on
Nearly first branch pipe 37, the drain valve 72 is away from the first branch pipe 37；The upper end of the water circulation chamber 31 and the upper end of heat exchanger tube 36
The second branch pipe 38 is connected in parallel to, the second described branch pipe 38 connects cooling water drainage water pipe 80 and steam steam inlet pipe 90, institute respectively
It is provided with the cooling water drainage water pipe 80 stated on cooling water drainage water valve 81, described steam steam inlet pipe 90 and is provided with steam inlet valve
91。
In one of the embodiments, the heat exchanger tube 36 is disc type heat exchanger tube.
In one of the embodiments, the top of the polymeric kettle 30 is provided with thermometer 50.
In one of the embodiments, the polymeric kettle 30 is stainless steel polymeric kettle.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (3)
1. a kind of PVP polyplants, it is characterised in that including the first measuring tank for providing softened water, for providing NVP's
Second measuring tank, the polymeric kettle with agitating device and variable frequency drive motors；Described the first measuring tank, the second measuring tank pass through
Pipeline is connected with polymeric kettle, and delivery pump is provided with the connecting pipe of second measuring tank and polymeric kettle；Described polymerization
Kettle is interlayer polymeric kettle, including outer wall and inwall form the water circulation chamber of water circulation between described outer wall and inwall；Described stirs
Mix that device includes being vertically arranged at the agitating shaft at polymeric kettle center and distribution is arranged at auger on the agitating shaft outer surface
It is evenly arranged with multiple through holes on leaf, the blade of the auger leaf, described agitating shaft is hollow structure and hollow interior
Heat exchanger tube is provided with chamber, the heat exchanger tube is disc type heat exchanger tube, and the bottom of the agitating shaft is arranged with driven gear, the change
The driving gear being meshed with driven gear is arranged with the output shaft of frequency motor；The lower end of the water circulation chamber and heat exchange
The lower end of pipe is connected in parallel to the first branch pipe, and the first described branch pipe is connected to cooling water inlet pipe and condensate water outlet
It is provided with pipe, described cooling water inlet pipe on cooling water water intaking valve, described condensate outlet pipe and is provided with condensate valve
And drain valve, described condensate valve is close to the first branch pipe, and the drain valve is away from the first branch pipe；The upper end of the water circulation chamber
The second branch pipe is connected in parallel to the upper end of heat exchanger tube, the second described branch pipe connects cooling water drainage water pipe respectively and steam enters vapour
It is provided with pipe, described cooling water drainage water pipe on cooling water drainage water valve, described steam steam inlet pipe and is provided with steam inlet valve.
2. PVP polyplants according to claim 1, it is characterised in that the top of the polymeric kettle is provided with thermometer.
3. PVP polyplants according to claim 1, it is characterised in that the polymeric kettle is stainless steel polymeric kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158075.3U CN206381984U (en) | 2016-11-01 | 2016-11-01 | PVP polyplants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158075.3U CN206381984U (en) | 2016-11-01 | 2016-11-01 | PVP polyplants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206381984U true CN206381984U (en) | 2017-08-08 |
Family
ID=59487252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158075.3U Expired - Fee Related CN206381984U (en) | 2016-11-01 | 2016-11-01 | PVP polyplants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206381984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225070A (en) * | 2018-11-05 | 2019-01-18 | 湖北凌晟药业有限公司 | Vertical response kettle |
-
2016
- 2016-11-01 CN CN201621158075.3U patent/CN206381984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225070A (en) * | 2018-11-05 | 2019-01-18 | 湖北凌晟药业有限公司 | Vertical response kettle |
| CN109225070B (en) * | 2018-11-05 | 2021-09-21 | 湖北凌晟药业有限公司 | Vertical reaction kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20181101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |