CN215611456U - Automatic control equipment for phenolic resin production - Google Patents
Automatic control equipment for phenolic resin production Download PDFInfo
- Publication number
- CN215611456U CN215611456U CN202121801899.9U CN202121801899U CN215611456U CN 215611456 U CN215611456 U CN 215611456U CN 202121801899 U CN202121801899 U CN 202121801899U CN 215611456 U CN215611456 U CN 215611456U
- Authority
- CN
- China
- Prior art keywords
- phenolic resin
- automatic control
- control equipment
- resin production
- 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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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000005011 phenolic resin Substances 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Abstract
The utility model discloses automatic control equipment for phenolic resin production, which comprises a reaction kettle arranged in a supporting seat, wherein a dropper is arranged in a feed inlet at the top of the reaction kettle, a pneumatic regulating valve is arranged at the lower part of the dropper, a cooling water coil pipe arranged through a bracket is arranged at the lower part of an inner cavity of the reaction kettle, one end of the cooling water coil pipe is connected to a water pump through a connecting pipe, the other end of the water pump is connected to the side surface of a water tank, a water flowmeter and a regulating valve are sequentially arranged on the connecting pipe, the other end of the cooling water coil pipe is connected with a cooling tank through a pipeline, and the cooling tank is connected with a return water pump through a return pipe. The utility model has scientific and reasonable structural design, ensures that the solvent volatilization loss caused by high reaction temperature is avoided, ensures that the chemical reaction is smoothly carried out, ensures that the reaction process is completed by minimum energy, ensures the safety and reliability of the production process of the phenolic resin, and achieves the effects of energy conservation and environmental protection.
Description
Technical Field
The utility model relates to the technical field of phenolic resin production equipment, in particular to automatic control equipment for phenolic resin production.
Background
Phenolic resin is an intermediate product of an insulating paint product, a dicyclopentadiene dripping process is needed in the production process of the phenolic resin, reaction heat is generated during dripping, if the control is not good, the reaction overtemperature is easy to occur, and safety accidents can be caused in serious conditions. Therefore, an automatic control device for phenolic resin production is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide automatic control equipment for phenolic resin production, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a phenol-formaldehyde resin production automatic control equipment, is including installing the reation kettle in the supporting seat, be provided with the burette in the feed inlet at reation kettle top, the burette lower part is provided with pneumatic control valve, reation kettle inner chamber lower part is provided with the cooling water coil pipe through the support mounting, the one end of cooling water coil pipe is passed through the connecting pipe and is connected on the water pump, the water pump other end is connected in the water tank side, install water flowmeter and governing valve on the connecting pipe in proper order, the cooling water coil pipe other end passes through the pipe connection cooler bin, the cooler bin passes through the back flow and connects the backward flow water pump, the backward flow water pump other end passes through the pipe connection on the water tank.
Preferably, the upper side of the reaction kettle is correspondingly provided with a pressure stabilizing regulating valve.
Preferably, the reaction kettle body comprises an inner protective layer and an outer insulating layer.
Preferably, a temperature sensor is arranged on the inner wall of the reaction kettle.
Preferably, the cooling water coil is provided with a filter.
Preferably, a water replenishing pipe is arranged on the water tank.
Compared with the prior art, the utility model has the beneficial effects that: the automatic control equipment for phenolic resin production has simple and reasonable structural design and stronger practicability, can adjust the opening degree of the regulating valve according to the change of temperature by adding the pneumatic regulating valve in the dropper according to the set given reaction temperature so as to control the dropping speed and ensure that the reaction control is within the process allowable range, and can ensure that the reaction process is carried out within a certain temperature range by installing the cooling water coil pipe in the reaction kettle and installing the water flow meter and the control regulating valve on the connecting pipe connected with the cooling water pipeline, once the reaction is over-temperature, the opening degree of the water inlet valve can be automatically adjusted according to the degree of the over-temperature, thereby ensuring that the over-temperature cannot be realized and the temperature change cannot be too large, the method not only ensures that the solvent volatilization loss is not caused by high reaction temperature, but also ensures that the chemical reaction is smoothly carried out, ensures that the reaction process is completed by minimum energy, ensures the safety and reliability of the production process of the phenolic resin, and achieves the effects of energy conservation and environmental protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of a reactor structure according to the present invention.
In the figure: 1 reaction kettle, 11 support seats, 12 feed inlets, 13 pressure stabilizing regulating valves, 14 droppers, 15 pneumatic regulating valves, 16 temperature sensors, 17 cooling water coils, 18 filters, 19 connecting pipes, 2 water flow meters, 21 regulating valves, 22 water pumps, 23 water tanks, 24 cooling tanks, 25 return pipes, 26 return water pumps, 27 inner protective layers and 28 outer insulating layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a phenolic resin production automatic control equipment, including installing reation kettle 1 in supporting seat 11, the cauldron body of reation kettle 1 includes interior inoxidizing coating 27 and outer heat preservation 28, be provided with burette 14 in the feed inlet 12 at reation kettle 1 top, reation kettle 1 upside correspondence is provided with steady voltage governing valve 13, burette 14 lower part is provided with pneumatic control valve 15, install temperature sensor 16 on reation kettle 1's the inner wall, through increasing pneumatic control valve 15 on burette 14, set for given reaction temperature according to the device, can adjust pneumatic control valve 15's aperture according to the change of temperature, thereby control dropwise add speed, guarantee that reaction control goes on in technology allowed range.
The lower part of the inner cavity of the reaction kettle 1 is provided with a cooling water coil 17 installed through a bracket, a filter 18 is installed on the cooling water coil 17, one end of the cooling water coil 17 is connected to a water pump 22 through a connecting pipe 19, the other end of the water pump 22 is connected to the side surface of a water tank 23, a water flow meter 2 and an adjusting valve 21 are sequentially installed on the connecting pipe 19, the cooling water coil 17 is installed in the reaction kettle 1, the water flow meter 2 and the adjusting valve 21 are installed on the connecting pipe 19 connected with the cooling water coil 17, once the reaction overtemperature occurs, the opening degree of the adjusting valve 21 can be quickly adjusted according to the overtemperature degree, the overtemperature can not be ensured, the temperature change can not be too large, the reaction process can be carried out in a certain temperature range, the cooling water inlet end of the cooling water coil 17 in the reaction kettle 1 is provided with the water flow meter 2 and the adjusting valve 21, and the materials in the reaction kettle 1 can react in the process temperature range by adjusting the water inlet amount, the method can not only ensure that the solvent volatilization loss is not caused by high reaction temperature, but also ensure that the chemical reaction is smoothly carried out, ensure that the reaction process is completed by minimum energy, ensure the safety and reliability of the production process of the phenolic resin and achieve the effects of energy conservation and environmental protection.
Be provided with the moisturizing pipe on the water tank 23, the cooling water coil 17 other end passes through pipe connection cooler bin 24, cooler bin 24 passes through back flow 25 and connects return water pump 26, the return water pump 26 other end passes through pipe connection on water tank 23, the cooling water after carrying out the heat transfer flow carries out the inside cooling of stewing of cooler bin 24, after the cooling finishes, retrieve the cooling water in water tank 23 through back flow 25 fast under return water pump 26's effect and carry out cyclic utilization, thereby the resource utilization efficiency has been improved.
The working principle is as follows:
the automatic control equipment for the production of the phenolic resin is characterized in that in the production process of the phenolic resin, reaction material dicyclopentadiene participates in reaction in a dripping mode, the dripping process is an exothermic reaction, in order to control the reaction temperature, a pneumatic regulating valve 15 is additionally arranged on a dropper 14, liquid drips out through the pneumatic regulating valve 15 on the lower side of the dropper 14, the opening degree of the pneumatic regulating valve 15 can be correspondingly regulated according to the temperature change of a temperature sensor 16 during specific work, so that the dripping speed of the dicyclopentadiene is controlled, cooling water in a water tank 23 enters a cooling water coil 17 through a connecting pipe 19 under the action of a water pump 22, heat exchange is carried out with the inside of a reaction kettle 1 in the process of the outflow of the cooling water, so that the temperature in the reaction kettle 1 is kept within a proper temperature range, once the phenomenon of reaction overtemperature occurs, a worker can regulate the opening degree of the regulating valve 21 according to the degree of the overtemperature, thereby adjust the inside discharge of cooling water coil 17, both guaranteed not overtemperature, also can not let the temperature variation too big, guarantee that the reaction process goes on at certain temperature range for the high problem that causes solvent volatilization loss of reaction temperature can not appear in the phenolic resin production process, can guarantee again simultaneously that chemical reaction goes on smoothly, thereby reaches energy-concerving and environment-protective effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a phenolic resin production automatic control equipment, is including installing reation kettle (1) in supporting seat (11), its characterized in that: be provided with burette (14) in feed inlet (12) at reation kettle (1) top, burette (14) lower part is provided with pneumatic control valve (15), reation kettle (1) inner chamber lower part is provided with cooling water coil (17) through the support mounting, the one end of cooling water coil (17) is passed through connecting pipe (19) and is connected on water pump (22), water pump (22) other end is connected in water tank (23) side, install water flowmeter (2) and governing valve (21) on connecting pipe (19) in proper order, the cooling water coil (17) other end passes through pipe connection cooler bin (24), return water pump (26) is connected through back flow (25) in cooler bin (24), return water pump (26) other end passes through the pipe connection on water tank (23).
2. The automatic control equipment for phenolic resin production according to claim 1, characterized in that: the upper side of the reaction kettle (1) is correspondingly provided with a pressure stabilizing regulating valve (13).
3. The automatic control equipment for phenolic resin production according to claim 1, characterized in that: the reaction kettle (1) comprises an inner protective layer (27) and an outer insulating layer (28).
4. The automatic control equipment for phenolic resin production according to claim 1, characterized in that: and a temperature sensor (16) is arranged on the inner wall of the reaction kettle (1).
5. The automatic control equipment for phenolic resin production according to claim 1, characterized in that: and a filter (18) is arranged on the cooling water coil (17).
6. The automatic control equipment for phenolic resin production according to claim 1, characterized in that: and a water replenishing pipe is arranged on the water tank (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801899.9U CN215611456U (en) | 2021-08-04 | 2021-08-04 | Automatic control equipment for phenolic resin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801899.9U CN215611456U (en) | 2021-08-04 | 2021-08-04 | Automatic control equipment for phenolic resin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215611456U true CN215611456U (en) | 2022-01-25 |
Family
ID=79894842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121801899.9U Active CN215611456U (en) | 2021-08-04 | 2021-08-04 | Automatic control equipment for phenolic resin production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215611456U (en) |
-
2021
- 2021-08-04 CN CN202121801899.9U patent/CN215611456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220920 Address after: 061014 Lingang Chemical Industry Park, Cangzhou City, Hebei Province Patentee after: CANGZHOU LINGANG TIANZHAO ELECTRIC WIRE Co.,Ltd. Address before: 300300 No. 5-1110, new Sega building, southwest of the intersection of Jintang road and Jinxiang Road, Dongli District, Tianjin Patentee before: TIANJIN ZHAOXIN ELECTRIC MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. |