CN201116985Y - Automatic temperature controlling device for salting out technique - Google Patents
Automatic temperature controlling device for salting out technique Download PDFInfo
- Publication number
- CN201116985Y CN201116985Y CNU2007201578118U CN200720157811U CN201116985Y CN 201116985 Y CN201116985 Y CN 201116985Y CN U2007201578118 U CNU2007201578118 U CN U2007201578118U CN 200720157811 U CN200720157811 U CN 200720157811U CN 201116985 Y CN201116985 Y CN 201116985Y
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- Prior art keywords
- temperature
- pipeline
- temperature controller
- reactor
- salting out
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Abstract
The utility model relates to an automatic temperature control unit of a salting out technique, which belongs to the salting out control field and comprises an enamel reactor, wherein a material feeding pipeline, a material discharging pipeline and a material baiting pipeline are arranged in the enamel reactor and a steam admission pipeline and a steam discharging pipeline are arranged on a jacket outside the enamel reactor. The automatic temperature control unit is characterized in that a temperature detector is arranged in the enamel reactor, the temperature detector is connected with a temperature controller which is arranged outside the enamel reactor, a magnetic valve is arranged on the steam admission pipeline, and the temperature controller is electrically connected with the magnetic valve. The temperature detector detects temperature signals inside the enamel reactor and transmits the signals to the temperature controller the temperature controller operationally amplifies the signals and then sends control signals to the magnetic valve, the steam flow capacity which enters the enamel reactor is controlled through adjusting the magnetic valve, thereby the temperature in the reactor is controlled, which enables the temperature in the reactor to be located in an optimum temperature range of the salting out technique, the salting out technique level is increased, the equality of products is effectively controlled, the production efficiency is increased, and the working intensity of workers is lowered.
Description
Technical field
The utility model relates to the technology automatic temp controller of saltouing, and belongs to the control field of saltouing.
Background technology
MBS is the special-purpose impact modifier of transparent PVC that is formed by styrene, butadiene, methyl methacrylate-grafted copolymerization, is widely used in industries such as transparent PVC sheet material, sheet material, film, bottle pellet, occupies critical role in national economy.The vital technology of saltouing in the MBS production run, by the saltout temperature of still of control, decision MBS product powder compacting state has very big influence to the final performance of product.Common existing technology, the employing enamel reaction still of saltouing, the blanking valve closing, handle the charging of inlet valve gate control feed pipe by the workman, the workman observes the temperature in the kettle display instrument, the manual control steam valve, the control steam flow, strict control temperature in the kettle is at 81 ℃--between 83 ℃, liquid material drives stirring via stirring fork in still, thermally equivalent, at 81 ℃--between 83 ℃ of temperature the best molding effect of saltouing is arranged, liquid material is converted to the bulky grain suspension with this understanding, the suspension that forms when saltouing more for a long time, open the discharging valve, suspension flows out naturally, enters the next stage process environments.When uninterruptedly saltouing, the workman need observe the temperature in the kettle display instrument constantly, controlling liquid mass flow and steam flow, rely on the personal experience to control production status, and it is much less responsive manually to control steam valve adjusting temperature in the kettle, very easily be subjected to the production environment temperature, the influence of factors such as steam self-temperature, the workman of the richest technology experience of saltouing can not guarantee temperature controlled stable and accurate.Therefore the work position one of saltouing is to being that exper ienced old worker relies on personal experience's operation, though workman's energy is wasteful, yet temperature control precision is not high, the product homogeneity is subjected to bigger restriction, and semi-manufacture enter before the storage link, still need and additionally carry out homogenization process, have increased cost.
The utility model content
According to deficiency of the prior art, technical problem to be solved in the utility model provides a kind of technology automatic temp controller of saltouing, and can reduce labor strength, improves the product homogeneity.
The technical scheme that its technical matters that solves the utility model adopts is: the technology of saltouing automatic temp controller, comprise enamel reaction still, enamel reaction still is provided with feed pipe, discharge pipe and blanking pipeline, admission pipeline, vapour-discharge tube road are set on the chuck of enamel reaction still outside, it is characterized in that: enamel reaction still inside is provided with the temperature detection instrument, the temperature detection instrument connects the temperature controller that is arranged on the enamel reaction still outside, on the admission pipeline solenoid valve is set, temperature controller is electrically connected solenoid valve.
Solenoid valve is arranged on the admission pipeline, can control the break-make of admission pipeline or the size of opening.The temperature detection instrument records enamel reaction still temperature in the kettle signal, and be transferred to temperature controller, temperature controller is after computing is amplified, send control signal and give solenoid valve, control the steam flow size that enters enamel reaction still by adjusting solenoid valve, and then the control temperature in the kettle, make temperature in the kettle be in to saltout the optimum temperature range of technology, promptly 81 ℃--between 83 ℃.
Connection control mode between temperature detection instrument, temperature controller and the solenoid valve can be the known any way that can realize.The utility model provides a kind of preferred version to be: temperature controller is electrically connected solenoid valve by topworks.The temperature detection instrument records enamel reaction still temperature in the kettle signal, and be transferred to temperature controller, temperature controller sends control signal and gives topworks after computing is amplified, and topworks controls the steam flow size that enters enamel reaction still by adjusting solenoid valve.
Wherein said temperature detection instrument preferred thermoelectric idol also can the thermal resistance detection instrument.Can produce the electric signal that thereupon changes according to temperature variation, good linearity helps temperature detection control.
Described temperature controller adopts AI-708J type temperature controller, and its input end connects the temperature detection instrument, and its output terminal connects topworks.
Described topworks adopts common existing high-low pressure controlling parts to get final product, and by importing different signals, can realize different outgoing routes.
Described solenoid valve adopts common prior art to get final product.From the unlike signal of topworks, can realize the break-make of solenoid valve or the size of opening.
Compared with prior art, the beneficial effect that the technology automatic temp controller of saltouing of the present utility model is had is: by the steam valve on the admission pipeline of original enamel reaction still is replaced by solenoid valve, and temperature controller is set replaces original temperature in the kettle display instrument, the temperature detection instrument records the temperature in the kettle signal and is transferred to temperature controller, temperature controller is after computing is amplified, send control signal and give topworks, adjust solenoid valve and control the steam flow size that enters in the still, and then the control temperature in the kettle is in the optimum temperature range of the technology of saltouing, promptly 81 ℃--between 83 ℃, the feasible technological level of saltouing improves greatly, the particle diameter scope is in optimum condition in the suspension, size evenly, the product homogeneity is effectively controlled, and the whole production process production line is produced the speed that pressure load no longer is limited by the technology of saltouing, and has eliminated the productive capacity bottleneck, and labor strength has also obtained great alleviation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model temperature controller;
Fig. 3 is the circuit theory diagrams of the utility model topworks;
Among the figure: 1, enamel reaction still 2, temperature controller 3, temperature detection instrument 4, discharge pipe 5, blanking pipeline 6, vapour-discharge tube road 7, chuck 8, admission pipeline 9, solenoid valve 10, feed pipe U1, temperature controller U2, the R1 of topworks, resistance R 2, thermal resistance
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As shown in Figure 1, be provided with temperature detection instrument 3 in the enamel reaction still 1, enamel reaction still 1 wall is provided with feed pipe 10, discharge pipe 4 and blanking pipeline 5, and admission pipeline 8, vapour-discharge tube road 6 are set on the chuck 7 of enamel reaction still 1 outside.Feed pipe 10, discharge pipe 4, vapour-discharge tube road 4 and blanking pipeline 5 are provided with the control corresponding valve.Admission pipeline 8 is provided with solenoid valve 9.Temperature detection instrument 3 connects the temperature controller 2 that is arranged on enamel reaction still 1 outside.
The output terminal of temperature controller 2 can be by connecting solenoid valve 9 the mode of coil realize control, control mode that can also be shown in Fig. 2～3 to solenoid valve.
As shown in Figure 2, provide a kind of implementation of temperature controller 2, adopted AI-708J type temperature controller.Thermal resistance R2 is connected between 2 pin and 3 pin of temperature controller U1.Connect between 1 pin of temperature controller U1 and 2 pin resistance R 1,1 pin and 2 pin be set to respectively provide feedback signal+and feedback signal-, 3 pin connect 4 pin, 5 pin and 7 pin provide positive rotaring signal, 11 pin and 13 pin provide reverse signal, 9 pin are connected power supply with 10 pin.
Temperature controller U1 can also adopt components and parts such as PLC, single-chip microcomputer to realize.
When solenoid valve adopts common break-make class diaphragm electromagnetic valve, only need to connect the coil of solenoid valve at the output terminal of temperature controller.The temperature signal that receives when temperature controller is during less than normal temperature range, and control electromagnetic valve is opened, and the enamel reaction still inside admission heats up; The temperature signal that receives when temperature controller is during greater than normal temperature range, and control electromagnetic valve is closed, and stops admission in the enamel reaction still, cooling.So repeatedly, realize that the temperature in the enamel reaction still is controlled at the optimum temperature range of the technology of saltouing, promptly 81 ℃--between 83 ℃.
The feedback signal of temperature controller U1 output+with a U2 of topworks of feedback signal-be connected.The U2 of topworks connects solenoid valve 9, realizes opening greatly or turning down of this solenoid valve.
As shown in Figure 3, the circuit theory diagrams of the U2 of topworks.From the feedback signal of temperature controller U1+with feedback signal-be connected 1 pin and 2 pin of the U2 of topworks, the 3-5 pin is set to positive rotaring signal output, 8-10 is set to reverse signal output, 6 pin and 7 pin, and 13 pin are connected with 14 pin and import power supply.Topworks also can adopt components and parts such as PLC or single-chip microcomputer to realize.
Feedback signal+with feedback signal-input topworks, topworks just is converted to positive rotaring signal and reverse signal with feedback signal is negative with feedback signal, control electromagnetic valve, thereby the size of control steam flow, and then regulate temperature in the kettle.
Claims (1)
1, a kind of technology automatic temp controller of saltouing, comprise enamel reaction still, enamel reaction still is provided with feed pipe, discharge pipe and blanking pipeline, admission pipeline, vapour-discharge tube road are set on the chuck of enamel reaction still outside, it is characterized in that: enamel reaction still inside is provided with the temperature detection instrument, the temperature detection instrument connects the temperature controller that is arranged on the enamel reaction still outside, on the admission pipeline solenoid valve is set, and temperature controller is electrically connected solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201578118U CN201116985Y (en) | 2007-11-20 | 2007-11-20 | Automatic temperature controlling device for salting out technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201578118U CN201116985Y (en) | 2007-11-20 | 2007-11-20 | Automatic temperature controlling device for salting out technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116985Y true CN201116985Y (en) | 2008-09-17 |
Family
ID=39991563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201578118U Expired - Fee Related CN201116985Y (en) | 2007-11-20 | 2007-11-20 | Automatic temperature controlling device for salting out technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201116985Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467136A (en) * | 2010-10-31 | 2012-05-23 | 扬州百思德新材料有限公司 | Reaction kettle temperature control device |
| CN102866715A (en) * | 2011-07-06 | 2013-01-09 | 珠海格力电器股份有限公司 | Method and device for controlling temperature of laboratory wall |
| CN112440403A (en) * | 2019-08-30 | 2021-03-05 | 株式会社钟化 | Apparatus and method for producing expanded beads |
-
2007
- 2007-11-20 CN CNU2007201578118U patent/CN201116985Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467136A (en) * | 2010-10-31 | 2012-05-23 | 扬州百思德新材料有限公司 | Reaction kettle temperature control device |
| CN102467136B (en) * | 2010-10-31 | 2015-03-25 | 扬州百思德新材料有限公司 | Reaction kettle temperature control device |
| CN102866715A (en) * | 2011-07-06 | 2013-01-09 | 珠海格力电器股份有限公司 | Method and device for controlling temperature of laboratory wall |
| CN102866715B (en) * | 2011-07-06 | 2015-04-29 | 珠海格力电器股份有限公司 | Method and device for controlling temperature of laboratory wall |
| CN112440403A (en) * | 2019-08-30 | 2021-03-05 | 株式会社钟化 | Apparatus and method for producing expanded beads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |