CN208145937U - It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units - Google Patents
It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units Download PDFInfo
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- CN208145937U CN208145937U CN201820328922.9U CN201820328922U CN208145937U CN 208145937 U CN208145937 U CN 208145937U CN 201820328922 U CN201820328922 U CN 201820328922U CN 208145937 U CN208145937 U CN 208145937U
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- water
- reaction kettle
- cooling
- temperature
- tank
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Abstract
The utility model discloses it is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units,Including formaldehyde measuring tank,Phenol measuring tank,Reaction kettle,Water tank and controller,The discharge port of formaldehyde measuring tank and phenol measuring tank is connect with the feed inlet of reaction kettle respectively,The outer wall of reaction kettle is fixedly installed cooling water coil,The water inlet of cooling water coil is located below and is connect by water inlet line with water tank,The water outlet of cooling water coil is located above and is connect by outlet conduit with water tank,The first temperature sensor and second temperature sensor are respectively arranged at the inlet and outlet of cooling water coil,Cooling assembly is provided in water tank,Water pump is provided on water inlet line,First valve,Second valve,Water pump,First temperature sensor,Second temperature sensor and cooling assembly are connect with controller.The process units it is structurally reasonable, it can be achieved that the water cooling temperature of reaction kettle outer wall it is real-time, accurately control.
Description
Technical field
The utility model relates to chemical production technical fields, and specifically providing one kind can adjust automatically reaction kettle outer wall water cooling
The phenolic resin process units of temperature.
Background technique
Existing phenolic resin process units to the control of the water cooling temperature of reaction kettle outer wall be all worker rule of thumb or
It is adjusted after measurement by the water in replacement cooling water coil, while wasting a large amount of manpowers, also cannot achieve timely adjustment.
Therefore, how to realize the intelligence adjustment to reaction kettle outer wall water cooling temperature, become people's urgent problem to be solved.
Utility model content
In consideration of it, the purpose of this utility model is to provide it is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic aldehyde
Resin production plant, to solve the problems, such as that the water cooling temperature of reaction kettle outer wall cannot achieve accurate adjustment in real time.
Technical solution provided by the utility model is：It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin
Process units, including：Formaldehyde measuring tank, phenol measuring tank, reaction kettle, water tank and controller, wherein formaldehyde measuring tank and benzene
The discharge port of phenol measuring tank passes through the first discharge nozzle and the second discharge nozzle respectively and the feed inlet of reaction kettle connects, the first discharge nozzle
With the first valve and the second valve are respectively arranged on the second discharge nozzle, the discharge port of reaction kettle is located at its bottom, reaction kettle
Outer wall is fixedly installed cooling water coil, and the water inlet of cooling water coil is located below and is connected by water inlet line and water tank
Connect, the water outlet of cooling water coil is located above and is connect with water tank by outlet conduit, the water inlet of cooling water coil with
Water outlet is respectively arranged with the first temperature sensor and second temperature sensor, is provided with cooling assembly in water tank, is used for
To the water refrigeration in it, water pump is provided on the water inlet line, first valve, the second valve, water pump, the first temperature pass
Sensor, second temperature sensor and cooling assembly are connect with controller.
It is preferred that it is described can the phenolic resin process units of adjust automatically reaction kettle outer wall water cooling temperature further include and controller
The storage unit of connection is used for storage temperature threshold value.
Further preferably, it is described can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units, also wrap
Input unit connected to the controller is included, for modifying the temperature threshold of memory cell storage.
Further preferably, water inlet line is connected to the lower part of water tank, and outlet conduit is by extending to storage at the top of water tank
The inside of water pot.
It is provided by the utility model can first in the phenolic resin process units of adjust automatically reaction kettle outer wall water cooling temperature
Aldehyde measuring tank and phenol measuring tank are used to store raw material formaldehyde and raw material phenol, are reacted in reaction kettle, and phenolic resin is generated,
Wherein, the water cooling temperature of reaction kettle outer wall is adjusted by the cooling water in cooling water coil, and the first temperature sensor is used for
The inflow temperature of cooling water coil is detected, second temperature sensor is used to detect the leaving water temperature of cooling water coil, and controller is logical
It crosses and receives the first temperature sensor and the next temperature information of second temperature sensor transmission and be compared the temperature value at two,
The opening and closing of water pump is controlled, according to comparison result to guarantee that the cooling effect of cooling water in cooling water coil, controller are also used to root
According to receive the first temperature sensor transmission come temperature information, control water cooling component working condition, and then adjust by into
Waterpipe enters the temperature of the water in cooling water coil, and controller is also used to control inlet amount by the first valve and the second valve
And charging rate.
It is provided by the utility model can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units structure close
Reason, it can be achieved that reaction kettle outer wall water cooling temperature it is real-time, accurately control.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model：
Fig. 1 be it is provided by the utility model can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units
Structural schematic diagram；
Fig. 2 be it is provided by the utility model can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units
Control block diagram.
Specific embodiment
The utility model is further explained below in conjunction with specific embodiment, but limitation is not originally practical
It is novel.
As shown in Figure 1 and Figure 2, the utility model provide it is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic aldehyde
Resin production plant, including：Formaldehyde measuring tank 1, phenol measuring tank 2, reaction kettle 3, water tank 4 and controller 5, wherein formaldehyde
The discharge port of measuring tank 1 and phenol measuring tank 2 passes through the charging of the first discharge nozzle 11 and the second discharge nozzle 21 and reaction kettle 3 respectively
Mouth connects, and is respectively arranged with the first valve 111 and the second valve 211, reaction kettle 3 on the first discharge nozzle 11 and the second discharge nozzle 21
Discharge port be located at its bottom, the outer wall of reaction kettle 3 is fixedly installed cooling water coil 31, the water inlet position of cooling water coil 31
It is connect in lower section and by water inlet line 6 with water tank 4, the water outlet of cooling water coil 31 is located above and passes through outlet conduit
7 connect with water tank 4, and the first temperature sensor 311 and are respectively arranged at the inlet and outlet of cooling water coil 31
Two temperature sensors 312 are provided with cooling assembly 41 in water tank 4, for freezing to the water in it, on the water inlet line 6
It is provided with water pump 61, first valve 111, the second valve 211, water pump 61, the first temperature sensor 311, second temperature pass
Sensor 312 and cooling assembly 41 are connect with controller 5.
This can formaldehyde measuring tank and phenol in the phenolic resin process units of adjust automatically reaction kettle outer wall water cooling temperature
Measuring tank is reacted in reaction kettle for storing raw material formaldehyde and raw material phenol, generates phenolic resin, wherein outside reaction kettle
The water cooling temperature of wall is adjusted by the cooling water in cooling water coil, and the first temperature sensor is for detecting cooling water coil
Inflow temperature, second temperature sensor is used to detect the leaving water temperature of cooling water coil, and controller is by receiving the first temperature
Temperature value at two is simultaneously compared by sensor and the next temperature information of second temperature sensor transmission, according to comparison result control
The opening and closing of water pump processed, to guarantee that the cooling effect of cooling water in cooling water coil, controller are also used to according to first received
The temperature information that temperature sensor transmission comes controls the working condition of water cooling component, and then adjusts and enter cooling by water inlet line
The temperature of water in water coil, controller are also used to control inlet amount and charging rate by the first valve and the second valve.
As the improvement of technical solution, as shown in Fig. 2, this can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin
Process units further includes the storage unit 8 connecting with controller 5, is used for storage temperature threshold value, when the first temperature sensor and the
When the difference for the temperature that two temperature sensors detect is greater than the temperature threshold stored in storage unit, controller control water pump is opened
It opens, when the difference for the temperature that the first temperature sensor is detected with second temperature sensor is less than the temperature stored in storage unit
When threshold value, controller controls water pump and closes, the temperature information that controller comes also according to the first temperature sensor transmission received,
The working condition for controlling water cooling component, when the temperature that the first temperature sensor detects is higher, controller controls water cooling component
Work, to reduce inflow temperature, wherein temperature threshold corresponding with water cooling component operation state also can store in storage unit
In.
As the improvement of technical solution, as shown in Fig. 2, this can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin
Process units further includes the input unit 9 connecting with controller 5, for modifying the temperature threshold stored in storage unit 8.
As the improvement of technical solution, as shown in Figure 1, water inlet line 6 is connected to the lower part of water tank 4, outlet conduit 7 by
The top of water tank 4 extends to the inside of water tank 4.
Specific embodiment of the present utility model is write according to progressive mode, and each embodiment party is highlighted
The difference of case, similar portion can be with cross-reference.
The embodiments of the present invention is elaborated above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective.
Claims (4)
1. one kind can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units, which is characterized in that including：Formaldehyde
Measuring tank (1), phenol measuring tank (2), reaction kettle (3), water tank (4) and controller (5), wherein formaldehyde measuring tank (1) and benzene
The discharge port of phenol measuring tank (2) passes through the feed inlet of the first discharge nozzle (11) and the second discharge nozzle (21) and reaction kettle (3) respectively
It connects, is respectively arranged with the first valve (111) and the second valve (211) on the first discharge nozzle (11) and the second discharge nozzle (21),
The discharge port of reaction kettle (3) is located at its bottom, and the outer wall of reaction kettle (3) is fixedly installed cooling water coil (31), cooling water pond
The water inlet of pipe (31) is located below and is connect by water inlet line (6) with water tank (4), the water outlet of cooling water coil (31)
It is located above and is connect by outlet conduit (7) with water tank (4), distinguished at the inlet and outlet of cooling water coil (31)
It is provided with the first temperature sensor (311) and second temperature sensor (312), is provided with cooling assembly (41) in water tank (4),
For freezing to the water in it, it is provided with water pump (61) on the water inlet line (6), first valve (111), the second valve
(211), water pump (61), the first temperature sensor (311), second temperature sensor (312) and cooling assembly (41) with control
Device (5) connection.
2. it is described in accordance with the claim 1 can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units, it is special
Sign is：Further include the storage unit (8) being connect with controller (5), is used for storage temperature threshold value.
3. according to claim 2 can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units, it is special
Sign is：It further include the input unit (9) being connect with controller (5), for modifying the temperature threshold stored in storage unit (8)
Value.
4. according to described in any one of claims 1 to 3 can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin it is raw
Produce device, it is characterised in that：Water inlet line (6) is connected to the lower part of water tank (4), outlet conduit (7) by water tank (4) top
Portion extends to the inside of water tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328922.9U CN208145937U (en) | 2018-03-12 | 2018-03-12 | It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328922.9U CN208145937U (en) | 2018-03-12 | 2018-03-12 | It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145937U true CN208145937U (en) | 2018-11-27 |
Family
ID=64391437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328922.9U Expired - Fee Related CN208145937U (en) | 2018-03-12 | 2018-03-12 | It is a kind of can adjust automatically reaction kettle outer wall water cooling temperature phenolic resin process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457177A (en) * | 2020-11-09 | 2021-03-09 | 潍坊惠丰化工有限公司 | Formaldehyde production energy-saving device and production process |
-
2018
- 2018-03-12 CN CN201820328922.9U patent/CN208145937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457177A (en) * | 2020-11-09 | 2021-03-09 | 潍坊惠丰化工有限公司 | Formaldehyde production energy-saving device and production process |
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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: 20181127 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |