CN206215204U - A kind of NVP polyplants - Google Patents
A kind of NVP polyplants Download PDFInfo
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- CN206215204U CN206215204U CN201621160214.6U CN201621160214U CN206215204U CN 206215204 U CN206215204 U CN 206215204U CN 201621160214 U CN201621160214 U CN 201621160214U CN 206215204 U CN206215204 U CN 206215204U
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- kettle
- solenoid valve
- valve block
- pipe
- polymeric kettle
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Abstract
The utility model discloses a kind of NVP polyplants, including control device, polymeric kettle kettle and rabbling mechanism, the polymeric kettle kettle includes outer wall and inwall, and the outer wall and inner wall sealing constitute the interlayer connected with cooling water circulation pipe and water steam pipe；The second solenoid valve block is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe；The 3rd solenoid valve block is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe；The polymeric kettle kettle is internally provided with thermistor temperature sensor；The input of the controlling organization is connected with the output end of the thermistor temperature sensor, and the output end of the control device is connected with the input of the variable-frequency motor, the first solenoid valve block, the second solenoid valve block and the 3rd solenoid valve block.The utility model controls the high precision and convenience of temperature, simple structure, low cost and raising aggregate quality.
Description
Technical field
The utility model is related to a kind of field of chemical equipment, and in particular to a kind of NVP polyplants.
Background technology
Polyvinylpyrrolidone (polyvinyl pyrrolidone) abbreviation PVP, PVP are with monomer vinyl pyrrolidines
Ketone (NVP) is raw material, is obtained by methods such as polymerisation in bulk, polymerisation in solutions, is a kind of non-ionic macromolecule compound, is
It is most characteristic in N vinylamide polymer, and it is studied most deep, extensive fine chemicals kind.Have evolved into
Nonionic, cation, the major class of anion 3, technical grade, pharmaceutical grade, 3 kinds of specifications of food-grade, relative molecular mass is from thousands of to one
More than million homopolymers, copolymer and crosslinking series of polymers product, and extensive use is obtained with its excellent unique performance.
In the production process of reaction generation PVP, NVP polymerisations are a most key rings in production process, therefore, polyplant
It is also to generate the most key device in PVP productions.But existing polyplant complex structure and temperature are whard to control,
High cost and quality is not ensured.
Utility model content
It is whard to control for existing polyplant complex structure and temperature based on this, high cost and quality is not ensured
Problem, the utility model proposes a kind of NVP polyplants, can effectively solve the above problems.
The technical solution of the utility model is：
A kind of NVP polyplants, including control device, polymeric kettle kettle and rabbling mechanism, the rabbling mechanism include setting
Variable-frequency motor, agitating shaft and multiple stirrer paddles at the top of polymeric kettle kettle, polymeric kettle kettle is stretched into one end of the agitating shaft
Body, the other end is connected with the variable-frequency motor, and the polymeric kettle kettle top is provided with multiple feed pipes, and the feed pipe
The first solenoid valve block is provided with, the polymeric kettle kettle includes outer wall and inwall, and the outer wall and inner wall sealing are constituted and cooling
The interlayer that water-circulating pipe is connected with water steam pipe.Second is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe
Solenoid valve block.The 3rd solenoid valve block is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe.Institute
State polymeric kettle kettle and be internally provided with thermistor temperature sensor.The input of the controlling organization and the thermistor temperature
Spend the output end connection of sensor, the output end of the control device and the variable-frequency motor, the first solenoid valve block, the second electromagnetism
The input connection of valve group and the 3rd solenoid valve block.
Operation principle of the present utility model is：Starter, control device controls the first solenoid valve block by quantitative softening
In water and NVP feeding polymeric kettle kettlies, the stirring motor of agitating device is opened, agitating device work is stirred mixing；Open
3rd solenoid valve block, rises to 70 DEG C, then control the first solenoid valve block by quantitative initiation by control device by steam by temperature
Agent, ammoniacal liquor and hydrogen peroxide feeding polymeric kettle kettle in, will be warmed up to inside polymeric kettle kettle to 82 DEG C, at this moment reaction start and by
Gradually acutely, the 3rd solenoid valve block is closed, when temperature rises to 92 DEG C, the first solenoid valve block is opened, is cooled down by cooling water,
At this moment temperature may proceed to rise to 95 DEG C to 98 DEG C；When temperature is down to 88~90 DEG C, the first solenoid valve block is closed；Maintain temperature
Steam heating can be opened to 90~95 DEG C, when temperature is low, and adds initiator, ammoniacal liquor, hydrogen peroxide drop residual several times, and detect residual
It is single, until qualified, i.e. polymerization completion, after the completion of polymerization, bottom discharge mouthful blowing can be opened and ensured.Control the essence of temperature
Degree is high and facilitates, simple structure, low cost and raising aggregate quality.
Further, multiple feed pipes are obliquely installed in the top of the polymeric kettle kettle.Being obliquely installed contributes to thing
Material enters polymeric kettle.
The bottom of the interlayer is provided with condensate outlet pipe, and the 4th magnetic valve is provided with the condensate outlet pipe,
The input of the 4th magnetic valve is connected with the output end of the control device.The water of steam condensation can be excluded, prevents from coagulating
Bear water the efficiency of influence steam.
Multiple stirrer paddles are uniformly arranged on the agitating shaft from top to bottom.Can improve stirring uniformity and
Stirring efficiency.
The polymeric kettle kettle is stainless steel polymeric kettle kettle.Stainless steel polymeric kettle kettle strengthens corrosion resistance and high temperature resistant
Property, extend the life-span, reduces cost.
First solenoid valve block, the second solenoid valve block and the 3rd solenoid valve block are plating stainless steel solenoid valve block；Institute
It is plating stainless steel magnetic valve to state the 4th magnetic valve.Strengthen the corrosion resistance of valve, extend the life-span, it is cost-effective.
The beneficial effects of the utility model are：
（1）Control the high precision and convenience of temperature, simple structure, low cost and raising aggregate quality；
（2）The feed pipe being obliquely installed contributes to material to enter polymeric kettle；
（3）Setting condensate outlet can exclude the water of steam condensation, prevent condensate from influenceing the efficiency of steam；
（4）Improve the uniformity and stirring efficiency of stirring；
（5）Polymeric kettle kettle and magnetic valve can strengthen its corrosion resistance using stainless steel, extend the life-span, save into
This.
Brief description of the drawings
Fig. 1 is a kind of structure chart of NVP polyplants described in the utility model embodiment；
Description of reference numerals：
100th, polymeric kettle kettle；110th, inwall；120th, outer wall；200th, rabbling mechanism；210th, variable-frequency motor；220th, stir
Axle；230th, stirrer paddle；300th, cooling water circulation pipe；310th, the second solenoid valve block；400th, water steam pipe；410th, the 3rd electricity
Magnet valve group；420th, condensate outlet pipe；421st, the 4th magnetic valve；500th, feed pipe；510th, the first solenoid valve block；600th, temperature-sensitive electricity
Resistance temperature sensor.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of NVP polyplants, including control device, polymeric kettle kettle 100 and rabbling mechanism 200, institute
Stating rabbling mechanism 200 includes being located at the variable-frequency motor 210 at the top of polymeric kettle kettle 100, agitating shaft 220 and multiple stirrer paddles
230, polymeric kettle kettle 100 is stretched into one end of the agitating shaft 220, and the other end is connected with the variable-frequency motor 210, the polymerization
The top of kettle kettle 100 is provided with multiple feed pipes 500, and the feed pipe 500 and is provided with the first solenoid valve block 510, described
Polymeric kettle kettle 100 includes outer wall 120 and inwall 110, and the outer wall 120 and the sealing of inwall 110 are constituted and cooling water circulation pipe
300 interlayers connected with water steam pipe 400.Is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe 300
Two solenoid valve blocks 310.The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe 400
Valve group 410.The polymeric kettle kettle 100 is internally provided with thermistor temperature sensor 600.The input of the controlling organization
Output end with the thermistor temperature sensor 600 is connected, the output end of the control device and the variable-frequency motor
210th, the input connection of the first solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410.
Embodiment 2
As shown in figure 1, a kind of NVP polyplants, including control device, polymeric kettle kettle 100 and rabbling mechanism 200, institute
Stating rabbling mechanism 200 includes being located at the variable-frequency motor 210 at the top of polymeric kettle kettle 100, agitating shaft 220 and multiple stirrer paddles
230, polymeric kettle kettle 100 is stretched into one end of the agitating shaft 220, and the other end is connected with the variable-frequency motor 210, the polymerization
The top of kettle kettle 100 is provided with multiple feed pipes 500, and the feed pipe 500 and is provided with the first solenoid valve block 510, described
Polymeric kettle kettle 100 includes outer wall 120 and inwall 110, and the outer wall 120 and the sealing of inwall 110 are constituted and cooling water circulation pipe
300 interlayers connected with water steam pipe 400.Is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe 300
Two solenoid valve blocks 310.The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe 400
Valve group 410.The polymeric kettle kettle 100 is internally provided with thermistor temperature sensor 600.The input of the controlling organization
Output end with the thermistor temperature sensor 600 is connected, the output end of the control device and the variable-frequency motor
210th, the input connection of the first solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410.
Further, multiple feed pipes 500 are obliquely installed in the top of the polymeric kettle kettle 100.
Embodiment 3
As shown in figure 1, a kind of NVP polyplants, including control device, polymeric kettle kettle 100 and rabbling mechanism 200, institute
Stating rabbling mechanism 200 includes being located at the variable-frequency motor 210 at the top of polymeric kettle kettle 100, agitating shaft 220 and multiple stirrer paddles
230, polymeric kettle kettle 100 is stretched into one end of the agitating shaft 220, and the other end is connected with the variable-frequency motor 210, the polymerization
The top of kettle kettle 100 is provided with multiple feed pipes 500, and the feed pipe 500 and is provided with the first solenoid valve block 510, described
Polymeric kettle kettle 100 includes outer wall 120 and inwall 110, and the outer wall 120 and the sealing of inwall 110 are constituted and cooling water circulation pipe
300 interlayers connected with water steam pipe 400.Is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe 300
Two solenoid valve blocks 310.The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe 400
Valve group 410.The polymeric kettle kettle 100 is internally provided with thermistor temperature sensor 600.The input of the controlling organization
Output end with the thermistor temperature sensor 600 is connected, the output end of the control device and the variable-frequency motor
210th, the input connection of the first solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410.
Further, multiple feed pipes 500 are obliquely installed in the top of the polymeric kettle kettle 100.
The bottom of the interlayer is provided with condensate outlet pipe 420, and the 4th electricity is provided with the condensate outlet pipe 420
Magnet valve 421, the input of the 4th magnetic valve 421 is connected with the output end of the control device.
Many embodiments 4
As shown in figure 1, a kind of NVP polyplants, including control device, polymeric kettle kettle 100 and rabbling mechanism 200, institute
Stating rabbling mechanism 200 includes being located at the variable-frequency motor 210 at the top of polymeric kettle kettle 100, agitating shaft 220 and multiple stirrer paddles
230, polymeric kettle kettle 100 is stretched into one end of the agitating shaft 220, and the other end is connected with the variable-frequency motor 210, the polymerization
The top of kettle kettle 100 is provided with multiple feed pipes 500, and the feed pipe 500 and is provided with the first solenoid valve block 510, described
Polymeric kettle kettle 100 includes outer wall 120 and inwall 110, and the outer wall 120 and the sealing of inwall 110 are constituted and cooling water circulation pipe
300 interlayers connected with water steam pipe 400.Is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe 300
Two solenoid valve blocks 310.The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe 400
Valve group 410.The polymeric kettle kettle 100 is internally provided with thermistor temperature sensor 600.The input of the controlling organization
Output end with the thermistor temperature sensor 600 is connected, the output end of the control device and the variable-frequency motor
210th, the input connection of the first solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410.
Further, multiple feed pipes 500 are obliquely installed in the top of the polymeric kettle kettle 100.
The bottom of the interlayer is provided with condensate outlet pipe 420, and the 4th electricity is provided with the condensate outlet pipe 420
Magnet valve 421, the input of the 4th magnetic valve 421 is connected with the output end of the control device.
Multiple stirrer paddles 230 are uniformly arranged on the agitating shaft 220 from top to bottom.
Embodiment 5
As shown in figure 1, a kind of NVP polyplants, including control device, polymeric kettle kettle 100 and rabbling mechanism 200, institute
Stating rabbling mechanism 200 includes being located at the variable-frequency motor 210 at the top of polymeric kettle kettle 100, agitating shaft 220 and multiple stirrer paddles
230, polymeric kettle kettle 100 is stretched into one end of the agitating shaft 220, and the other end is connected with the variable-frequency motor 210, the polymerization
The top of kettle kettle 100 is provided with multiple feed pipes 500, and the feed pipe 500 and is provided with the first solenoid valve block 510, described
Polymeric kettle kettle 100 includes outer wall 120 and inwall 110, and the outer wall 120 and the sealing of inwall 110 are constituted and cooling water circulation pipe
300 interlayers connected with water steam pipe 400.Is provided with the water inlet pipe and outlet pipe of the cooling water circulation pipe 300
Two solenoid valve blocks 310.The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe 400
Valve group 410.The polymeric kettle kettle 100 is internally provided with thermistor temperature sensor 600.The input of the controlling organization
Output end with the thermistor temperature sensor 600 is connected, the output end of the control device and the variable-frequency motor
210th, the input connection of the first solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410.
Further, multiple feed pipes 500 are obliquely installed in the top of the polymeric kettle kettle 100.
The bottom of the interlayer is provided with condensate outlet pipe 420, and the 4th electricity is provided with the condensate outlet pipe 420
Magnet valve 421, the input of the 4th magnetic valve 421 is connected with the output end of the control device.
Multiple stirrer paddles 230 are uniformly arranged on the agitating shaft 220 from top to bottom.
The polymeric kettle kettle 100 is stainless steel polymeric kettle kettle.
First solenoid valve block 510, the second solenoid valve block 310 and the 3rd solenoid valve block 410 are plating stainless steel electricity
Magnet valve group；4th magnetic valve 421 is plating stainless steel magnetic valve.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for 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 (6)
1. a kind of NVP polyplants, including control device, polymeric kettle kettle and rabbling mechanism, the rabbling mechanism include being located at
Polymeric kettle kettle is stretched into variable-frequency motor, agitating shaft and multiple stirrer paddles at the top of polymeric kettle kettle, one end of the agitating shaft,
The other end is connected with the variable-frequency motor, and the polymeric kettle kettle top is provided with multiple feed pipes, and the feed pipe and sets
It is equipped with the first solenoid valve block, it is characterised in that the polymeric kettle kettle includes outer wall and inwall, the outer wall and inner wall sealing structure
Into the interlayer connected with cooling water circulation pipe and water steam pipe；Set on the water inlet pipe and outlet pipe of the cooling water circulation pipe
It is equipped with the second solenoid valve block；The 3rd electromagnetism is provided with the vapor air inlet pipe and vapor escaping pipe of the water steam pipe
Valve group；The polymeric kettle kettle is internally provided with thermistor temperature sensor；The input of the controlling organization and the heat
The output end connection of quick RTD, the output end of the control device and the variable-frequency motor, the first solenoid valve block,
The input connection of the second solenoid valve block and the 3rd solenoid valve block.
2. a kind of NVP polyplants according to claim 1, it is characterised in that multiple feed pipes be obliquely installed in
The top of the polymeric kettle kettle.
3. a kind of NVP polyplants according to claim 1, it is characterised in that the bottom of the interlayer is provided with condensation
Water outlet pipe, is provided with the 4th magnetic valve, the input of the 4th magnetic valve and the control on the condensate outlet pipe
The output end connection of device.
4. a kind of NVP polyplants according to claim 1, it is characterised in that multiple stirrer paddles are from top to bottom
It is uniformly arranged on the agitating shaft.
5. a kind of NVP polyplants according to claim 1, it is characterised in that the polymeric kettle kettle is poly- for stainless steel
Close kettle kettle.
6. a kind of NVP polyplants according to claim 3, it is characterised in that the first solenoid valve block, the second solenoid valve block
Plating stainless steel solenoid valve block is with the 3rd solenoid valve block；4th magnetic valve is plating stainless steel magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160214.6U CN206215204U (en) | 2016-11-01 | 2016-11-01 | A kind of NVP polyplants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160214.6U CN206215204U (en) | 2016-11-01 | 2016-11-01 | A kind of NVP polyplants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206215204U true CN206215204U (en) | 2017-06-06 |
Family
ID=58789266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160214.6U Expired - Fee Related CN206215204U (en) | 2016-11-01 | 2016-11-01 | A kind of NVP polyplants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206215204U (en) |
-
2016
- 2016-11-01 CN CN201621160214.6U patent/CN206215204U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170606 Termination date: 20181101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |