CN213193691U - Temperature control device for antistatic agent reaction kettle - Google Patents

Abstract

The utility model relates to an antistatic agent reation kettle temperature control device belongs to reation kettle temperature control technical field, it includes the inlayer cauldron body, the outer cauldron body, be connected with temperature-detecting device on the inlayer cauldron body, be provided with water jet equipment between the inlayer cauldron body and the outer cauldron body, water jet equipment includes first spray pipe and cold water tank, the water jet one end level of first spray pipe passes the outer cauldron body towards inlayer cauldron external wall, cold water tank fixed connection is subaerial, be connected with pumping device between another port of first spray pipe and the cold water tank, the intercommunication has the outlet pipe on the outer cauldron body lateral wall. This application has the effect that improves reation kettle cooling effect.

Description

Temperature control device for antistatic agent reaction kettle

Technical Field

The application relates to the technical field of reaction kettle temperature control, in particular to an antistatic agent reaction kettle temperature control device.

Background

The antistatic agent is an additive which is added into plastics or coated on the surface of a molded product to achieve the purpose of reducing static accumulation, the antistatic agent needs to be stirred and mixed in a reaction kettle in the production process, the reaction kettle is a container for comprehensive reaction, various raw materials are usually required to be put into the reaction kettle according to a certain proportion for mixing and stirring in the production and preparation process, and the vacuum state is required to be ensured in the stirring process.

Reation kettle often can emit a large amount of heats at the preparation in-process, for preventing the high temperature, need carry out cooling treatment to reation kettle, current way is setting up spiral condenser tube usually between reation kettle inlayer cauldron body and outer cauldron body, carries out the cooling treatment through connecting outside cooling water.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the cooling effect of the middle lower part of the reaction kettle is affected because the cold water enters the cold water pipe, flows along the spirally arranged cold water pipe, flows out from the outlet of the cold water pipe and circulates, and the temperature of the cold water is continuously increased in the process of flowing along the cold water pipe.

SUMMERY OF THE UTILITY MODEL

In order to improve reation kettle's cooling effect, this application provides an antistatic agent reation kettle temperature control device

The application provides an antistatic agent reation kettle temperature control device adopts following technical scheme:

the utility model provides an antistatic agent reation kettle temperature control device, including the inlayer cauldron body, the outer cauldron body, be connected with temperature-detecting device on the inlayer cauldron body, be provided with water jet equipment between the inlayer cauldron body and the outer cauldron body, water jet equipment includes first spray pipe and cold water tank, the water jet one end level of first spray pipe passes the outer cauldron body towards inlayer cauldron external wall, cold water tank fixed connection is subaerial, be connected with pumping device between another port of first spray pipe and the cold water tank, the intercommunication has the outlet pipe on the outer cauldron body lateral wall.

Through adopting above-mentioned technical scheme, carry out the temperature measurement to the inlayer cauldron body through temperature-detecting device, when the high temperature, the workman opens pumping device according to the suggestion, with the cold water in the cold water tank spout to the outer wall of the inlayer cauldron body on through first spray pipe for cold water direct contact inlayer cauldron body outer wall, and receive the outer wall of action of gravity along the inlayer cauldron body and flow downwards, thereby reach the effect to inlayer cauldron body rapid cooling.

Optionally, the pumping device comprises a water pump and a pumping pipe, the water outlet of the water pump is communicated with one end, away from the inner kettle body, of the first water spray pipe, the water inlet of the water pump is communicated with one end of the pumping pipe, and the other end of the pumping pipe extends into the cold water tank.

Through adopting above-mentioned technical scheme, start the water pump, draw water from the cold water tank by the drinking-water pipe, spout cold water to the outer wall of the inlayer cauldron body by first spray pipe again on, reach the effect of cooling down to the inlayer cauldron body.

Optionally, one end of the first water spray pipe, which is close to the inner kettle body, is communicated with a vertical connecting pipe, and a plurality of second water spray pipes are communicated along the length direction of the connecting pipe.

Through adopting above-mentioned technical scheme, first spray pipe spun cold water flows into the connecting pipe, and on the second spray pipe blowout to the outer wall of the inlayer cauldron body through communicating with the connecting pipe again, the second spray pipe is provided with a plurality ofly to the outer wall that has increased the inlayer cauldron body and the scope of cold water contact, and then improve the cooling effect.

Optionally, the water outlet of the second water spraying pipe is trumpet-shaped.

Through adopting above-mentioned technical scheme, set up the delivery port of second spray pipe into loudspeaker forms, increased the area of water outlet of second spray pipe to the outer wall that has further increased the inlayer cauldron body and the scope of cold water contact, and then improved the cooling effect.

Optionally, a plurality of flow restricting plates are arranged between two adjacent second water spray pipes, the flow restricting plates are obliquely arranged, and the bottom ends of the flow restricting plates are fixedly connected with the outer wall of the inner kettle body.

Through adopting above-mentioned technical scheme, the spun cold water of second spray pipe spouts to receive the action of gravity behind the internal layer cauldron external wall to the downflow, and the setting of restrictor plate for the in-process that cold water downflowed receives the restriction, has prolonged the time that cold water stops on the internal layer cauldron external wall, thereby improves the cooling effect.

Optionally, an arc-shaped baffle fixedly connected with the connecting pipe is arranged between two adjacent current-limiting plates.

Through adopting above-mentioned technical scheme, cowl's setting for when water accumulation on the restriction plate continues to the downflow to certain degree of depth, on restricted flow to the next layer restriction plate by cowl, thereby lengthened cold water time that stops on the internal wall of inlayer cauldron, and then improved the cooling effect.

Optionally, one end of the water outlet pipe, which is far away from the outer kettle body, is connected with a water cooler, and a water outlet of the water cooler is communicated with the cold water tank through a water pipe.

Through adopting above-mentioned technical scheme, spout the cold water on the internal layer cauldron external wall and flow into the cold water machine through the outlet pipe, cool off water through the cold water machine and carry out cyclic utilization in leading-in cold water tank again to improve the utilization ratio of water, avoid causing the waste of water resource.

Optionally, the temperature detecting device includes:

the detection circuit is used for detecting the temperature of the inner kettle body and converting the detected temperature into a voltage signal;

the comparison circuit is connected with the detection circuit and used for comparing the voltage signal with the reference voltage and outputting a high-level trigger signal when the voltage signal is greater than the reference voltage; and

and the prompting circuit is connected with the comparison circuit, responds to the trigger signal to generate a luminous alarm and prompts that the temperature of the inner-layer kettle body is too high and needs to be reduced.

Through adopting above-mentioned technical scheme, reation kettle during operation inside temperature constantly risees, the temperature that detection circuitry detected constantly increases, make the voltage value of its voltage signal of output constantly increase, rethread comparison circuit compares voltage signal and reference voltage, when voltage signal's voltage value is greater than or equal to reference voltage's voltage value, comparison circuit outputs the trigger signal of high level, then comparison circuit sends trigger signal, the response trigger signal of suggestion circuit, send the super temperature suggestion, thereby be convenient for in time remind the staff to open pumping device and carry out cooling to the inlayer cauldron body, and then improve the cooling effect.

In summary, the present application includes the following beneficial technical effects of at least one antistatic agent reaction vessel temperature control device:

1. the water spraying device enables cold water to be directly sprayed onto the outer wall of the inner kettle body through the water spraying pipe and to flow downwards along the outer wall of the inner kettle body, and the inner kettle body can be rapidly cooled after contacting with the cold water, so that the cooling efficiency is improved;

2. temperature-detecting device's setting is convenient for indicate the staff in time to open pumping device and cools off reation kettle to improve cooling efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic cross-sectional view of the present application;

FIG. 3 is an enlarged partial schematic view intended to show the restrictor plate and the arc baffle;

fig. 4 is a schematic circuit diagram of the temperature detection device.

Description of reference numerals: 1. an inner kettle body; 11. a stirring device; 111. a drive motor; 112. a rotating shaft; 113. stirring blades; 2. an outer kettle body; 21. a water outlet pipe; 3. a water spraying device; 31. a first water spray pipe; 32. a cold water tank; 4. a water pumping device; 41. a water pump; 42. a water pumping pipe; 5. a connecting pipe; 51. a second water spray pipe; 6. a restrictor plate; 7. an arc-shaped baffle plate; 8. a temperature detection device; 81. a detection circuit; 82. a comparison circuit; 83. a cue circuit; 9. a water cooling machine.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses an antistatic agent reaction kettle temperature control device, which comprises an inner kettle body 1, an outer kettle body 2 fixedly connected with the outer of the inner kettle body 1, a temperature detection device 8 connected with the inner kettle body 1, a water spray device 3 arranged between the inner kettle body 1 and the outer kettle body 2, and a water pumping device 4 connected with the water spray device 3.

When the temperature detection device 8 indicates that the temperature of the inner kettle body 1 is too high, the worker opens the water pumping device 4 according to the indication, so that the water spraying device 3 sprays water to the outer wall of the inner kettle body 1, and the temperature of the inner kettle body 1 is reduced.

Referring to fig. 2, agitating unit 11 is connected in the inner kettle body 1, agitating unit 11 includes driving motor 111, axis of rotation 112 and stirring leaf 113, driving motor 111 vertical setting, fixed connection is at the top surface of the outer kettle body 2, its output shaft passes outer kettle body 2 and inner kettle body 1 in proper order, axis of rotation 112 vertical setting is in the inner kettle body 1, its top and driving motor 111's output shaft fixed connection, stirring leaf 113 is provided with a plurality ofly, evenly distributed on the outer wall of axis of rotation 112 and with axis of rotation 112's outer wall fixed connection.

During the use, start driving motor 111, driving motor 111's output shaft drives axis of rotation 112 and rotates for stirring leaf 113 reaches the stirring effect to antistatic agent in the inner layer cauldron body 1 internal rotation stirring at the inner layer cauldron body 1.

Referring to fig. 2, the water spraying device 3 includes a first water spraying pipe 31 and a cold water tank 32, one end of a water spraying opening of the first water spraying pipe 31 horizontally penetrates the outer kettle body 2 and is fixedly connected with the outer kettle body 2, the water spraying opening faces the outer wall of the inner kettle body 1, and the cold water tank 32 is fixedly connected to the ground. The water pumping device 4 comprises a water pump 41 and a water pumping pipe 42, the water pump 41 is fixedly connected to the ground, a water outlet of the water pump 41 is communicated with one end, away from the inner kettle body 1, of the first water spraying pipe 31, a water inlet of the water pump 41 is communicated with one end of the water pumping pipe 42, and the other end of the water pumping pipe 42 extends into the cold water tank 32.

Referring to fig. 1, the side surface of the outer kettle body 2 is connected with a water outlet pipe 21, one end of the water outlet pipe 21 extends between the inner kettle body 1 and the outer kettle body 2, the other end of the water outlet pipe is connected with a water cooler 9 and is communicated with a water inlet of the water cooler 9, and a water outlet of the water cooler 9 is communicated with a water cooling tank 32 through a water pipe.

During the use, turn on water pump 41, take out the water in the cold water groove 32 through drinking-water pipe 42 to spout to the outer wall of inlayer cauldron body 1 by first spray pipe 31, reach the effect of cooling, spout the water of the outer wall of inlayer cauldron body 1 simultaneously and flow down, and flow to in the cold water machine 9 through outlet pipe 21, get back to cold water groove 32 again through the cooling of cold water machine 9 and provide cold water for water jet equipment 3, reach the effect to rivers used cyclically.

Referring to fig. 2 and 3, one end of the first water spraying pipe 31 close to the inner kettle 1 is communicated with a connecting pipe 5, the connecting pipe 5 is vertically arranged, the connecting pipe 5 is evenly provided with a plurality of second water spraying pipes 51 along the length direction at intervals, the second water spraying pipes 51 are horizontally arranged, one end of each second water spraying pipe is communicated with the connecting pipe 5, and the other end of each second water spraying pipe is horn-shaped and faces the outer wall of the inner kettle 1. A plurality of flow restricting plates 6 are arranged between two adjacent second water spraying pipes 51, the flow restricting plates 6 are arranged around the outer wall of the inner kettle body 1, the flow restricting plates 6 are arranged in an inclined manner, the bottom ends of the flow restricting plates are fixedly connected with the outer wall of the inner kettle body 1, and the top ends of the flow restricting plates are positioned below the second water spraying pipes 51. Two liang of a set of restrictor plate 6, be provided with cowl 7 between every group restrictor plate 6, cowl 7 encircle the setting of 1 outer wall of the inlayer cauldron body and with connecting pipe 5 fixed connection, and cowl 7's opening towards the 1 outer wall of the inlayer cauldron body, cowl 7's one end is located restrictor plate 6's top, and the other end is located between two restrictor plates 6.

During the use, the cold water that first spray pipe 31 spun flows into connecting pipe 5, spouts to the outer wall of inlayer cauldron body 1 through the second spray pipe 51 with connecting pipe 5 intercommunication again, and cold water is limited by restrictor plate 6 in the in-process of downflow simultaneously, and the water accumulation on restrictor plate 6 is when continuing to downflow to certain degree, is limited again by cowl 7 to flow to next layer restrictor plate 6 on to the time that cold water stays on the outer wall of inlayer cauldron body 1 has been prolonged, the effect of lowering the temperature is improved.

Referring to fig. 4, the temperature detection device 8 includes: the detection circuit 81 is used for detecting the temperature of the inner layer kettle body 1 and converting the detected temperature into a voltage signal; a comparison circuit 82 connected to the detection circuit 81 for comparing the voltage signal with a reference voltage and outputting a high-level trigger signal when the voltage signal is greater than the reference voltage; and a prompt circuit 83 connected to the comparison circuit 82 for generating a light alarm in response to the trigger signal to prompt the inner kettle 1 to be cooled due to an excessively high temperature. Inside temperature constantly rises during reation kettle work, the temperature that detection circuitry 81 detected constantly increases, make the voltage value of its output voltage signal constantly increase, rethread comparison circuit 82 compares voltage signal and reference voltage, when voltage signal's voltage value is more than or equal to reference voltage's voltage value, comparison circuit 82 outputs the trigger signal of high level, then comparison circuit 82 sends trigger signal, prompt circuit 83 responds trigger signal, send the super temperature suggestion, thereby be convenient for in time remind the staff to open pumping device 4 and cool down inner kettle body 1, and then improve the cooling effect.

Referring to fig. 4, the detection circuit 81 includes a thermistor R, one end of which is connected to a dc power source VCC, the other end of which is connected to the comparison circuit 82, one end of which is connected to the comparison circuit 82 is also connected to a resistor R1, and the other end of which is connected to ground, of the resistor R1. When the temperature of the inner kettle 1 is continuously increased, the resistance value of the thermistor R is increased along with the increase of the temperature, and a voltage signal is transmitted to the comparison circuit 82.

Referring to fig. 4, the comparison circuit 82 includes a comparator OA, a positive input terminal of which is connected to the detection circuit 81, a negative output terminal of which is connected to a signal source for emitting the reference voltage Vref, and an output terminal of which is connected to the cue circuit 83. When the resistance value of the thermistor R increases with the increase of the temperature, the voltage signal output by the detection circuit 81 also increases, and when the voltage value of the voltage signal is greater than or equal to the voltage value of the reference voltage Vref, the output end of the comparator OA sends a trigger signal to the prompt circuit 83.

Referring to fig. 4, the prompting circuit 83 includes a transistor Q and a light emitting diode LED, the transistor Q is an NPN-type transistor, a base of the transistor Q is connected to the OA output terminal of the comparator, an emitter of the transistor Q is grounded, a collector of the transistor Q is connected to a cathode of the light emitting diode LED, and an anode of the light emitting diode LED is connected to a dc power VCC. When the comparison circuit 82 sends a high-level trigger signal, the triode Q receives the trigger signal and is conducted, and the light-emitting diode LED is conducted at the moment, so that the light-emitting diode LED emits light, and the worker is prompted that the temperature of the inner kettle body 1 is too high.

The implementation principle of the temperature control device of the antistatic agent reaction kettle in the embodiment of the application is as follows: the temperature of the inner kettle body 1 is detected through the detection circuit 81, a trigger signal is sent through the comparison circuit 82, the prompt circuit 83 responds to the trigger signal to send a high-temperature prompt, at the moment, a worker turns on the water pump 41 according to the prompt, water in the cold water tank 32 is pumped out through the water pumping pipe 42 and is sprayed out through the first water spraying pipe 31, cold water sprayed out from the first water spraying pipe 31 flows into the connecting pipe 5 and is sprayed out to the outer wall of the inner kettle body 1 through the second water spraying pipe 51 communicated with the connecting pipe 5, meanwhile, the cold water is limited by the flow limiting plate 6 in the downward flow process, when water on the flow limiting plate 6 is accumulated to a certain depth and continuously flows downwards, the water is limited by the arc baffle 7 to flow onto the next flow limiting plate 6, the staying time of the cold water on the outer wall of the inner kettle body 1 is prolonged, and the cooling effect is improved. Meanwhile, the water sprayed to the outer wall of the inner kettle body 1 flows downwards, flows into the water cooler 9 through the water outlet pipe 21, is cooled by the water cooler 9 and then returns to the cold water tank 32 to provide cold water for the water spraying device 3, and the effect of recycling the water flow is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an antistatic agent reation kettle temperature control device, includes the inlayer cauldron body (1), the outer cauldron body (2), its characterized in that: be connected with temperature-detecting device (8) on the inlayer cauldron body (1), be provided with water jet equipment (3) between the inlayer cauldron body (1) and the outer cauldron body (2), water jet equipment (3) are including first spray pipe (31) and cold water tank (32), the water jet one end level of first spray pipe (31) passes outer cauldron body (2) towards inlayer cauldron body (1) outer wall, cold water tank (32) fixed connection is subaerial, be connected with between another port of first spray pipe (31) and cold water tank (32) pumping device (4), the intercommunication has outlet pipe (21) on outer cauldron body (2) lateral wall.

2. The temperature control device of the antistatic agent reaction kettle according to claim 1, characterized in that: the water pumping device (4) comprises a water pump (41) and a water pumping pipe (42), the water outlet of the water pump (41) is communicated with one end of the first water spraying pipe (31) far away from the inner kettle body (1), the water inlet of the water pump (41) is communicated with one end of the water pumping pipe (42), and the other end of the water pumping pipe (42) extends into the cold water tank (32).

3. The temperature control device of the antistatic agent reaction kettle according to claim 1, characterized in that: one end of the first water spraying pipe (31) close to the inner kettle body (1) is communicated with a vertical connecting pipe (5), and a plurality of second water spraying pipes (51) are communicated along the length direction of the connecting pipe (5).

4. The temperature control device of the antistatic agent reaction kettle according to claim 3, characterized in that: the water outlet of the second water spraying pipe (51) is trumpet-shaped.

5. The temperature control device of the antistatic agent reaction kettle according to claim 3, characterized in that: a plurality of flow limiting plates (6) are arranged between two adjacent second water spraying pipes (51), the flow limiting plates (6) are obliquely arranged, and the bottom ends of the flow limiting plates are fixedly connected with the outer wall of the inner kettle body (1).

6. The temperature control device of the antistatic agent reaction kettle according to claim 5, characterized in that: an arc-shaped baffle (7) fixedly connected with the connecting pipe (5) is arranged between two adjacent current-limiting plates (6).

7. The temperature control device of the antistatic agent reaction kettle according to claim 1, characterized in that: one end of the water outlet pipe (21) far away from the outer kettle body (2) is connected with a water cooler (9), and a water outlet of the water cooler (9) is communicated with a cold water tank (32) through a water pipe.

8. The temperature control device of the antistatic agent reaction kettle according to claim 1, characterized in that: the temperature detection device (8) comprises:

the detection circuit (81) is used for detecting the temperature of the inner kettle body (1) and converting the detected temperature into a voltage signal;

the comparison circuit (82) is connected with the detection circuit (81) and used for comparing the voltage signal with the reference voltage and outputting a high-level trigger signal when the voltage signal is greater than the reference voltage; and

and the prompting circuit (83) is connected with the comparison circuit (82) and responds to the trigger signal to generate a luminous alarm to prompt that the temperature of the inner layer kettle body (1) is too high and needs to be reduced.

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