CN213254470U - Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH - Google Patents
Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH Download PDFInfo
- Publication number
- CN213254470U CN213254470U CN202021916302.0U CN202021916302U CN213254470U CN 213254470 U CN213254470 U CN 213254470U CN 202021916302 U CN202021916302 U CN 202021916302U CN 213254470 U CN213254470 U CN 213254470U
- Authority
- CN
- China
- Prior art keywords
- pipe
- inlet pipe
- kettle body
- alkali
- urea
- 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.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Accessories For Mixers (AREA)
Abstract
A urea-formaldehyde glue reaction kettle capable of automatically adjusting pH comprises: the cauldron body, heat transfer jacket, steam pipe, condensate pipe, inlet tube, outlet pipe, agitator motor, agitating unit, pH monitor, advance the acid pipe, advance alkali pipe, storage acid tank, storage alkali tank, controller, temperature sensor, pressure sensor, inlet pipe, discharge gate, the utility model discloses can the automatic control cauldron in the pH value, through the accurate acidification of measurement solenoid valve or adding alkali, the staff only need input the default on the controller, replace manual work completely, reduce workman's work load, improve degree of automation.
Description
Technical Field
The utility model relates to a chemical industry equipment field specifically is a but urea-formaldehyde glue reation kettle of automatically regulated pH.
Background
The urea-formaldehyde glue reaction kettle is a typical main reaction device in chemical production, is widely applied to the production of chemical products such as resin, adhesive, paint coating, cosmetics, pharmacy and the like, and is used for dispersing and mixing various materials through stirring, heating and cooling so as to carry out reaction polymerization.
The existing urea-formaldehyde glue reaction kettle adopts an electric heating mode, so that the energy consumption is high, the heating efficiency is low, and in the adjusting process of electric heating, because the power conversion of a heating coil needs time, the heating and cooling are delayed, and the optimal reaction time is missed; and the pH value of the environment needs to be adjusted in the urea-formaldehyde glue production process, the sampling is needed when the pH value is adjusted, and then the sample is added into the kettle for adjustment after manual metering, so that the operation is complicated, and the environment in the kettle is easily influenced, such as pressure, temperature and the like.
Disclosure of Invention
The utility model aims at providing a urea-formaldehyde glue reation kettle of automatically regulated pH.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a urea-formaldehyde glue reaction kettle capable of automatically adjusting pH comprises: the kettle body is a closed container, the stirring motor is installed at the top of the kettle body, the stirring motor is fixedly connected with the stirring device in the kettle body, the heat exchange jacket is installed on the outer wall of the kettle body, the steam pipe is arranged on the outer wall of the right side of the heat exchange jacket close to the top surface, the water inlet pipe is arranged below the steam pipe, the water outlet pipe is arranged on the outer wall of the left side of the heat exchange jacket close to the top surface, the condensed liquid pipe is arranged on the bottom position of the outer wall of the left side of the heat exchange jacket, the pH monitor is installed at the top of the kettle body, an electrode of the pH monitor extends into the kettle body to the bottom position of the kettle along the inner side wall, the temperature sensor and the pressure sensor are arranged above the inner wall of the kettle body, the inlet pipe is arranged at the top of the kettle body, the bottom of the kettle body is provided with a discharge port, the acid inlet pipe and the alkali inlet pipe are positioned at the top of the kettle body and communicated with the inside of the kettle body, the acid inlet pipe and the alkali inlet pipe are respectively connected with the acid storage tank and the alkali storage tank, the steam pipe, the condensate pipe, the water inlet pipe, the water outlet pipe, the acid inlet pipe, the alkali inlet pipe, the feed pipe and the discharge port are all provided with metering electromagnetic valves, and the metering electromagnetic valves are electrically connected with controllers arranged on the outer side wall of the heat exchange jacket.
Further, the pH monitor adopts an industrial pH meter model SIN-pH6.3 manufactured by Union measuring instruments.
Further, the kettle body is made of stainless steel.
Further, the feed pipe may be increased according to the kind of the raw material.
Furthermore, the acid inlet pipe and the alkali inlet pipe are also provided with electromagnetic metering pumps.
Further, the stirring device is a spiral stirring paddle distributed from top to bottom.
The control principle is as follows:
during production, the controller controls the metering electromagnetic valve on the raw material pipe to open, raw materials are added into the kettle according to the preset raw material demand, and simultaneously, the stirring motor is started and drives the stirring device to rotate the raw materials in the stirring kettle; when heating is needed, the controller opens the metering electromagnetic valves on the steam pipe and the condensate pipe and closes the metering electromagnetic valves on the water inlet pipe and the water outlet pipe; when the temperature needs to be reduced, the controller opens the metering electromagnetic valves on the water inlet pipe and the water outlet pipe and closes the metering electromagnetic valves on the steam pipe and the condensate pipe; the pH monitor monitors acid-base environment in the kettle in real time, when acid needs to be added, the controller opens the metering electromagnetic valve and the electromagnetic metering pump on the acid inlet pipe, the material pumped into the acid storage tank is adjusted according to a preset value, and when the pH monitor detects that the pH value in the kettle reaches the preset value, the controller closes the metering electromagnetic valve and the electromagnetic metering pump on the acid inlet pipe; when alkali needs to be added, a metering electromagnetic valve and an electromagnetic metering pump on an alkali inlet pipe are controlled to be opened, the material pumped into the alkali storage tank is regulated according to a preset value, and when a pH value in the kettle reaches the preset value, a controller closes the metering electromagnetic valve and the electromagnetic metering pump on the alkali inlet pipe; and after the reaction time is up, the controller opens the metering electromagnetic valve on the discharge port to discharge the colloid.
The utility model has the advantages that:
1. the utility model discloses can the automatic control cauldron internal pH value, through the accurate acidification or the alkali that adds of measurement solenoid valve, the staff only need input the default on the controller, replaces manual work completely, reduces workman's work load, improves degree of automation.
2. The utility model discloses a mode of adjusting temperature that heat transfer presss from both sides the cover utilizes steam and comdenstion water to keep apart and adjusts the temperature, does not contact with the interior raw materials of cauldron, avoids the cauldron internal environment to change or pollute, and the efficiency of adjusting temperature simultaneously is faster than the corresponding speed of electric heating mode.
3. The utility model discloses add on all pipelines and established the measurement solenoid valve, the material flow that the measurement solenoid valve can be measured in the pipeline feeds back to the controller, therefore the staff can obtain accurate data on the controller.
4. The utility model discloses a agitating unit for from last heliciform stirring rake to distributing down, solve traditional stirring rake and consequently appear stirring inhomogeneous problem because only stir the bottom.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the meanings of the labels in the figure are as follows:
1-kettle body; 2-heat exchange jacket; 3-a steam pipe; 4-a condensate pipe; 5-water inlet pipe; 6-water outlet pipe; 7-a stirring motor; 8-a stirring device; 9-pH monitor; 10-acid inlet pipe; 11-alkali inlet pipe; 12-an acid storage tank; 13-alkali storage tank; 14-a controller; 15-a temperature sensor; 16-a pressure sensor; 17-a feed pipe; 18-a discharge hole; 19-a metering solenoid valve; 20-electromagnetic metering pump.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A urea-formaldehyde glue reaction kettle capable of automatically adjusting pH comprises: the device comprises a kettle body 1, a heat exchange jacket 2, a steam pipe 3, a condensate pipe 4, a water inlet pipe 5, a water outlet pipe 6, a stirring motor 7, a stirring device 8, a pH monitor 9, an acid inlet pipe 10, an alkali inlet pipe 11, an acid storage tank 12, an alkali storage tank 13, a controller 14, a temperature sensor 15, a pressure sensor 16, a feed pipe 17 and a discharge port 18, wherein the kettle body 1 is a closed container, the stirring motor 7 is installed at the top of the kettle body, the stirring motor 7 is fixedly connected with the stirring device 8 in the kettle body 1, the heat exchange jacket 2 is installed on the outer wall of the kettle body 1, the steam pipe 3 is arranged on the outer wall of the right side of the heat exchange jacket 2 close to the top surface position, the water inlet pipe 5 is arranged below the steam pipe 3, the water outlet pipe 6 is arranged on the outer wall of the left side of the heat exchange jacket 2 close to the top surface position, the condensate pipe 4 is arranged on the, temperature sensor 15 and pressure sensor 16 are equipped with to 1 inner wall top of the cauldron body, 1 top of the cauldron body is equipped with inlet pipe 17, 1 bottom of the cauldron body is equipped with discharge gate 18, it is located 1 top of the cauldron body and cauldron body internal intercommunication to advance acid pipe 10 and advance alkali pipe 11, it is connected with acid storage tank 12 and alkali storage tank 13 respectively to advance acid pipe 10 and advance alkali pipe 11, steam pipe 3, condensate pipe 4, inlet tube 5, outlet pipe 6, advance acid pipe 10, advance alkali pipe 11, all install measurement solenoid valve 19 on inlet pipe 17 and the discharge gate 18, measurement solenoid valve 19 and the 14 electric connection of controller of installing on heat transfer presss from both sides on the cover 2 lateral walls.
Preferably, the pH monitor 9 is an industrial pH meter model S IN-pH6.3 manufactured by Union measuring instruments.
Preferably, the kettle body 1 is made of stainless steel.
Preferably, the feed pipe 17 may be increased according to the kind of the raw material.
Preferably, the acid inlet pipe 10 and the alkali inlet pipe 11 are further provided with electromagnetic metering pumps 20.
Preferably, the stirring device 8 is a helical stirring paddle distributed from top to bottom.
Claims (6)
1. A urea-formaldehyde glue reaction kettle capable of automatically adjusting pH is characterized by comprising: the reaction kettle comprises a kettle body (1), a heat exchange jacket (2), a steam pipe (3), a condensate pipe (4), a water inlet pipe (5), a water outlet pipe (6), a stirring motor (7), a stirring device (8), a pH monitor (9), an acid inlet pipe (10), an alkali inlet pipe (11), an acid storage tank (12), an alkali storage tank (13), a controller (14), a temperature sensor (15), a pressure sensor (16), an inlet pipe (17) and a discharge port (18), wherein the kettle body (1) is a closed container, the stirring motor (7) is installed at the top of the kettle body, the stirring motor (7) is fixedly connected with the stirring device (8) in the kettle body (1), the heat exchange jacket (2) is installed on the outer wall of the kettle body (1), the steam pipe (3) is arranged on the outer wall of the right side of the heat exchange jacket (2) by the top surface position, the water inlet pipe (5) is arranged below the steam pipe (, a condensate pipe (4) is arranged at the bottom of the outer wall of the left side of the heat exchange jacket (2), a pH monitor (9) is arranged at the top of the kettle body (1), an electrode of the pH monitor (9) extends into the kettle body (1) along the inner side wall to the bottom of the kettle, a temperature sensor (15) and a pressure sensor (16) are arranged above the inner wall of the kettle body (1), a feeding pipe (17) is arranged at the top of the kettle body (1), a discharging port (18) is arranged at the bottom of the kettle body (1), an acid inlet pipe (10) and an alkali inlet pipe (11) are arranged at the top of the kettle body (1) and communicated with the kettle body (1), the acid inlet pipe (10) and the alkali inlet pipe (11) are respectively connected with an acid storage tank (12) and an alkali storage tank (13), a metering electromagnetic valve (19) is respectively arranged on the steam pipe (3), the condensate pipe (4), a water inlet pipe (5), a water outlet pipe (6), the acid inlet pipe, the metering electromagnetic valve (19) is electrically connected with a controller (14) arranged on the outer side wall of the heat exchange jacket (2).
2. The urea-formaldehyde glue reactor capable of automatically adjusting pH according to claim 1, characterized in that: the pH monitor (9) adopts an SIN-pH6.3 industrial pH meter produced by United measuring instrument company.
3. The urea-formaldehyde glue reactor capable of automatically adjusting pH according to claim 1, characterized in that: the kettle body (1) is made of stainless steel.
4. The urea-formaldehyde glue reactor capable of automatically adjusting pH according to claim 1, characterized in that: the feed pipe (17) can be increased according to the types of raw materials.
5. The urea-formaldehyde glue reactor capable of automatically adjusting pH according to claim 1, characterized in that: the acid inlet pipe (10) and the alkali inlet pipe (11) are also provided with electromagnetic metering pumps (20).
6. The urea-formaldehyde glue reactor capable of automatically adjusting pH according to claim 1, characterized in that: the stirring device (8) is a spiral stirring paddle distributed from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916302.0U CN213254470U (en) | 2020-09-04 | 2020-09-04 | Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916302.0U CN213254470U (en) | 2020-09-04 | 2020-09-04 | Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213254470U true CN213254470U (en) | 2021-05-25 |
Family
ID=75938043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021916302.0U Active CN213254470U (en) | 2020-09-04 | 2020-09-04 | Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213254470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100557A (en) * | 2021-12-14 | 2022-03-01 | 枣阳市军合胜塑化科技有限公司 | Polymerization facility is used in butyronitrile latex production |
-
2020
- 2020-09-04 CN CN202021916302.0U patent/CN213254470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100557A (en) * | 2021-12-14 | 2022-03-01 | 枣阳市军合胜塑化科技有限公司 | Polymerization facility is used in butyronitrile latex production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213254470U (en) | Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH | |
| CN207187757U (en) | A kind of experimental rig for being used to prepare ternary precursor | |
| CN219882969U (en) | Constant temperature agitator tank with seal structure | |
| CN202376984U (en) | Reaction kettle | |
| CN208757598U (en) | Ion exchange resin continuous reacting device | |
| CN213611308U (en) | Automatic temperature control system of reation kettle | |
| CN206454638U (en) | A kind of high speed hypothermic response kettle | |
| CN215404260U (en) | Microbial manure fermentation cylinder with stirring and control by temperature change function | |
| CN213913773U (en) | Ester exchange reaction device for methyl ester of cardia acid | |
| CN204865829U (en) | Cinnamic acid accuse temperature condensation reaction cauldron | |
| CN219092056U (en) | Pilot scale device for fine chemical synthesis | |
| CN217594630U (en) | Lithium sulfate solution removes calcium intelligent reaction ware | |
| CN202096952U (en) | Reaction kettle with temperature control effect | |
| CN201558686U (en) | Chemical reaction reverse constant pressure continuous dropping kettle | |
| CN217549781U (en) | Novel full-automatic polycarboxylate water reducing agent production facility | |
| CN110871043A (en) | Chemical raw material mixing device | |
| CN216063227U (en) | Thermosensitive color-changing paste mixing and modifying device | |
| CN216260676U (en) | 1,1-cyclohexanediacetic acid continuous acidification device | |
| CN205216840U (en) | Midbody reation kettle monitor control system | |
| CN219963950U (en) | Device for preparing high-purity bromate | |
| CN207628414U (en) | A kind of reaction kettle with dropping bath | |
| CN218530473U (en) | Dimethyl silicone oil emulsifying device | |
| CN216573109U (en) | A agitating unit for reation kettle | |
| CN219377575U (en) | Preheating type high-precision two-component spraying machine | |
| CN220878838U (en) | Powder continuous acidification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |