CN215693925U

CN215693925U - Cooling and heating device for reaction kettle

Info

Publication number: CN215693925U
Application number: CN202121268499.6U
Authority: CN
Inventors: 丁维均
Original assignee: Taizhou Zhengda Chemical Co ltd
Current assignee: Taizhou Zhengda Chemical Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-01
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a reaction kettle cooling and heating device, and aims to provide a reaction kettle cooling and heating device with a small occupied area.

Description

Cooling and heating device for reaction kettle

Technical Field

The utility model relates to the field of chemical equipment, in particular to a cooling and heating device for a reaction kettle.

Background

The heating of the reaction kettle usually comprises introducing steam into a kettle jacket, and also introducing hot water into the kettle jacket to heat materials in the kettle, wherein the steam introduced into the jacket must be used for heating so as to exhaust the water in the jacket, otherwise, noise is generated. A hot water tank is needed to be prepared for heating by introducing hot water into a jacket, hot water is pumped into the jacket to heat materials in the kettle, and related steam, a hot water valve and a hot water pump are closed and a cooling water valve is opened when the reaction kettle is cooled.

At present, chinese patent with publication number CN213286785U discloses a reation kettle with cooling system, and it includes base and condenser, the top fixedly connected with cauldron body of base, one side of the cauldron body is provided with the controller, the top fixedly connected with lid of the cauldron body, through a plurality of buckle fixed connection between lid and the cauldron body. The utility model has the advantages that the condenser is arranged, when the cooling operation is required to be carried out in the kettle body, the condenser starts to work by pressing the cooling switch, the working medium is compressed into high-temperature and high-pressure gas from low-temperature and low-pressure gas by the compressor of the condenser, the high-temperature and high-pressure gas is condensed into liquid with medium temperature and high pressure by the condenser, the liquid is throttled by the throttle valve to form low-temperature and low-pressure liquid, the low-temperature and low-pressure liquid working medium is sent into the evaporator to absorb heat and evaporate in the evaporator to form low temperature, and the low temperature emitted by the condenser is transmitted into the kettle body through the condenser pipe to cool the interior of the kettle body, so that the effect of rapid cooling is achieved.

Although this kind of reation kettle with cooling system carries out rapid cooling to reation kettle through setting up the condenser, often can't cool off fast, the switching between the heating, need add other equipment simultaneously and lay the pipeline and lead to area too big.

Disclosure of Invention

The utility model aims to provide a cooling and heating device for a reaction kettle, which has the advantages of simple and practical pipeline, good using effect for many years in a factory, heating and cooling switching scheme, no need of a plurality of stop valves, hot water pumps and hot water tanks, no land occupation, energy conservation and investment cost saving.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a reation kettle cooling and heating device, includes reation kettle, be equipped with temperature control device on the reation kettle outer wall, temperature control device includes the coil pipe of parcel on the reation kettle outer wall, is located the reation kettle both sides and is equipped with the clamp cover inlet header and the clamp cover outlet header who is connected with the coil pipe, clamp cover inlet header bottom still is connected with venturi steam heater, venturi steam heater bottom is equipped with the steam pipe, be equipped with the steam control valve on the steam pipe.

Through adopting above-mentioned technical scheme, the temperature control device that is equipped with can effectual control reation kettle's temperature, opens venturi heater and steam control valve, and the promotion of steam makes the water in the cover that presss from both sides circulate and heat, reaches reation kettle intensification purpose.

Further setting: and one side of the jacket inlet main pipe is also communicated with a cooling water pipe, the cooling water pipe is provided with a first control valve, and one side of the jacket outlet main pipe is also provided with a circulating water pipe.

Through adopting above-mentioned technical scheme, can open first control valve when needs cool down to introduce the cooling water, cool down for reation kettle fast.

Further setting: and a circulating pipe connected with the Venturi steam heater is further arranged at the bottom of the jacket outlet main pipe, and a second control valve is arranged on the circulating pipe.

By adopting the technical scheme, the Venturi steam heater is used for heating kettle jacket water, the negative pressure generated by the Venturi steam heater is used for enabling the jacket water to enter the circulating heating mode, and no external power is required

Further setting: still be equipped with rotating device on the reation kettle, rotating device is equipped with evenly distributed's stirring leaf including the rotation motor that is equipped with on being located reation kettle, being located the reduction gear that the rotation motor export was equipped with, being located the puddler that the reduction gear export was equipped with and being located the puddler.

Through adopting above-mentioned technical scheme, the rotating device that is equipped with can effectually drive the inside material of reation kettle and stir the reaction.

Further setting: the circulating water pipe is also provided with a third control valve and a siphon breaking pipe.

Through adopting above-mentioned technical scheme, the broken siphon that is equipped with can discharge the inside liquid of circulating pipe, avoids taking place the incident.

Further setting: the bottom of the reaction kettle is also provided with a liquid outlet, and a valve is arranged on the liquid outlet.

Through adopting above-mentioned technical scheme, the leakage fluid dram that is equipped with can effectual discharge reation kettle in the material.

Further setting: the horizontal position of the jacket outlet main pipe is higher than that of the jacket inlet main pipe.

Through adopting above-mentioned technical scheme for water can reserve more time in the coil pipe, thereby increases cooling or heating efficiency.

Further setting: still be equipped with adjusting device on the reation kettle, adjusting device is including the temperature sensor who is equipped with on being located reation kettle, be equipped with first valve controller on the first control valve, still be equipped with the second valve controller on the steam control valve, first valve controller and second valve controller are connected with the temperature sensor electricity.

Through adopting above-mentioned technical scheme, the adjusting device that is equipped with can effectually detect the inside temperature condition of reation kettle through temperature sensor, in case the temperature will open first control valve through first valve controller when reaching the settlement numerical value to make the cooling water get into and cool down to reation kettle, and will close the steam control valve through the second valve controller simultaneously, open the steam control valve and close first control valve simultaneously when opposite temperature is lower.

In conclusion, the utility model has the following beneficial effects: the device process pipeline is simple, practical, and the effect is good in the mill for many years, and heating cooling switching scheme does not need many trip valves, hot-water pump, hot-water tank, and occupation of land, and is energy-conserving, saves investment cost, heats cauldron press from both sides cover water with venturi steam heater, makes press from both sides cover water entering circulation heating with the negative pressure that venturi heater produced, need not plus power.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a cooling and heating apparatus for a reaction vessel.

In the figure, 1, a reaction kettle; 2. a temperature control device; 21. a coil pipe; 22. a jacket inlet header pipe; 23. a jacket outlet header; 24. a venturi steam heater; 25. a steam pipe; 26. a steam control valve; 3. a cooling water pipe; 4. a first control valve; 5. a circulating water pipe; 6. a circulation pipe; 7. a second control valve; 8. a rotating device; 81. rotating the motor; 82. a speed reducer; 83. a stirring rod; 84. stirring blades; 9. a third control valve; 10. breaking a siphon; 11. a liquid discharge port; 12. a valve; 13. an adjustment device; 131. a temperature sensor; 132. a first valve controller; 133. a second valve controller.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The technical scheme adopted by the utility model is as follows: a cooling and heating device for a reaction kettle, as shown in figure 1, comprises a reaction kettle 1, a liquid outlet 11 is arranged at the bottom of the reaction kettle 1, a valve 12 is arranged on the liquid outlet 11, a temperature control device 2 is arranged on the outer wall of the reaction kettle 1, the temperature control device 2 comprises a coil pipe 21 wrapped on the outer wall of the reaction kettle 1, a jacket inlet main pipe 22 and a jacket outlet main pipe 23 connected with the coil pipe 21 are respectively arranged at two sides of the reaction kettle 1, the horizontal position of the jacket outlet main pipe 23 is higher than that of the jacket inlet main pipe 22, a Venturi steam heater 24 is also connected at the bottom of the jacket inlet main pipe 22, a cooling water pipe 3 is also communicated with one side of the jacket inlet main pipe 22, a first control valve 4 is arranged on the cooling water pipe 3, a steam pipe 25 is arranged at the bottom of the Venturi steam heater 24, a steam control valve 26 is arranged on the steam pipe 25, a circulating water pipe 5 is also arranged at one side of the jacket outlet main pipe 23, a third control valve 9 is also arranged on the circulating water pipe 5, the circulating water pipe 5 is also provided with a siphon breaking pipe 10, the bottom of the jacket outlet main pipe 23 is also provided with a circulating pipe 6 connected with a Venturi steam heater 24, and the circulating pipe 6 is provided with a second control valve 7.

Still be equipped with rotary device 8 on reation kettle 1, rotary device 8 is including the rotation motor 81 that is equipped with on being located reation kettle 1, be equipped with reduction gear 82 in the rotation motor 81 export, and reduction gear 82 export is equipped with puddler 83, be equipped with evenly distributed's stirring leaf 84 on the puddler 83, be used for stirring reation kettle 1 inside material, still be equipped with adjusting device 13 on reation kettle 1, adjusting device 13 is including being located the temperature sensor 131 that is equipped with on reation kettle 1, be equipped with first valve controller 132 on first control valve 4, and still be equipped with second valve controller 133 on steam control valve 26, first valve controller 32 and second valve controller 133 are connected with temperature sensor 131 electricity.

The main working principle is as follows: when temperature sensor 131 in reation kettle 1 senses the temperature and crosses lowly in the use, will close first control valve 4 through first valve controller 132, open steam control valve 26 through second valve controller 133, and open venturi steam heater 24, open second control valve 7, thereby make the water of neatly in the coil pipe 21 heat, thereby it is inside to heat reation kettle 1, when inside high temperature, will open first control valve 4, thereby the cooling water in cooling water pipe 3 will advance to cool down like coil pipe 21 to reation kettle 1 is inside, simultaneously because continuous heat absorption makes the cooling water can discharge from circulating water pipe 5.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a reation kettle cooling and heating device, includes reation kettle (1), its characterized in that: be equipped with temperature control device (2) on reation kettle (1) outer wall, temperature control device (2) are equipped with the cover inlet manifold (22) and the cover outlet manifold (23) that presss from both sides that are connected with coil pipe (21) including coil pipe (21), be located reation kettle (1) both sides on reation kettle (1) outer wall, it still is connected with venturi steam heater (24) to press from both sides cover inlet manifold (22) bottom, venturi steam heater (24) bottom is equipped with steam pipe (25), be equipped with steam control valve (26) on steam pipe (25).

2. The cooling and heating apparatus for a reaction vessel of claim 1, wherein: and one side of the jacket inlet main pipe (22) is also communicated with a cooling water pipe (3), the cooling water pipe (3) is provided with a first control valve (4), and one side of the jacket outlet main pipe (23) is also provided with a circulating water pipe (5).

3. The cooling and heating apparatus for a reaction vessel of claim 2, wherein: the bottom of the jacket outlet main pipe (23) is also provided with a circulating pipe (6) connected with the Venturi steam heater (24), and the circulating pipe (6) is provided with a second control valve (7).

4. A reactor kettle cooling and heating apparatus as defined in claim 3, wherein: still be equipped with rotating device (8) on reation kettle (1), rotating device (8) are including being located rotating motor (81) that are equipped with on reation kettle (1), being located rotate reduction gear (82) that motor (81) export was equipped with, be located puddler (83) that reduction gear (82) export was equipped with and being located be equipped with evenly distributed's stirring leaf (84) on puddler (83).

5. The cooling and heating apparatus for a reaction vessel as set forth in claim 4, wherein: the circulating water pipe (5) is also provided with a third control valve (9), and the circulating water pipe (5) is also provided with a siphon breaking pipe (10).

6. The cooling and heating apparatus for a reaction vessel as set forth in claim 5, wherein: the bottom of the reaction kettle (1) is also provided with a liquid outlet (11), and the liquid outlet (11) is provided with a valve (12).

7. The cooling and heating apparatus for a reaction vessel as set forth in claim 6, wherein: the horizontal position of the jacket outlet header pipe (23) is higher than that of the jacket inlet header pipe (22).

8. The cooling and heating apparatus for a reaction vessel as set forth in claim 7, wherein: still be equipped with adjusting device (13) on reation kettle (1), temperature sensor (131) that adjusting device (13) were equipped with including being located reation kettle (1), be equipped with first valve controller (132) on first control valve (4), still be equipped with second valve controller (133) on steam control valve (26), first valve controller (132) with second valve controller (133) are connected with temperature sensor (131) electricity.