CN210332636U

CN210332636U - Cold and hot medium system of reation kettle

Info

Publication number: CN210332636U
Application number: CN201921085987.6U
Authority: CN
Inventors: 毛志富
Original assignee: Huangshan Kemei New Material Co Ltd
Current assignee: Huangshan Kemei New Material Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-17
Anticipated expiration: 2029-07-11

Abstract

The utility model belongs to the technical field of reation kettle uses, concretely relates to cold and hot media system of reation kettle, including reation kettle, the reation kettle inner wall is fixed with two sets of coil pipes, and two sets of coil pipe parallel coiling is at the reation kettle inner wall, and is two sets of the coil pipe is refrigerant coil pipe and heat medium coil pipe respectively, refrigerant coil pipe and heat medium coil pipe interval arrangement, and the both ends of refrigerant coil pipe and heat medium coil pipe are connected with the tee bend respectively, two after stretching out reation kettle, the three-way other end all is connected with the outer tube, two in the other end of outer tube stretches into cooler bin and heating cabinet respectively, the lower extreme of cooler bin and heating cabinet passes through the connecting pipe intercommunication, the utility model discloses in, the long service life of refrigerant coil pipe and heat medium coil pipe, reation kettle heating and refrigerated accuracy are.

Description

Cold and hot medium system of reation kettle

Technical Field

The utility model belongs to the technical field of reation kettle uses, concretely relates to cold and hot medium systematic structure of reation kettle and the improvement of arranging.

Background

The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.

The temperature control of the cooling and heating medium in the cooling and heating medium system of the reaction kettle in the prior art is inaccurate, and the pipeline for transferring the cooling and heating medium in the cooling and heating medium system of the reaction kettle is easy to generate impurities in the pipeline after long-term use, and the impurities can continuously move along with the movement of the cooling and heating medium if not cleaned in time, so that the cooling and heating medium system is damaged. In addition, the cold and hot medium system in the prior art still has the problem that heat exchange efficiency is low, heat exchange time is long, influences production efficiency.

Therefore, in order to solve the problems, the utility model provides a reaction kettle cooling and heating medium system.

Disclosure of Invention

The utility model aims at providing a cold and hot medium system of reation kettle that temperature control is accurate, heat exchange efficiency is high, heat transfer time is short.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:

the utility model provides a cold and hot medium system of reation kettle, includes reation kettle, and the reation kettle inner wall is fixed with two sets of coils, and two sets of coil pipe parallel coiling are at the reation kettle inner wall, and are two sets of the coil pipe is refrigerant coil pipe and heat medium coil pipe respectively, refrigerant coil pipe and heat medium coil pipe interval arrangement, and the both ends of refrigerant coil pipe and heat medium coil pipe are stretched out and are connected with the tee bend respectively behind the reation kettle, two the three-way other end all is connected with the outer tube, two in the other end of outer tube stretches into cooler bin and heating cabinet respectively, the lower extreme of cooler bin and heating cabinet passes through the connecting pipe.

Preferably, the lower end of the cooling medium coil extends out of the reaction kettle and then is internally provided with a first one-way valve, and the upper end of the heating medium coil extends out of the reaction kettle and then is internally provided with a second one-way valve.

Preferably, filter plates are arranged in the cooling box and the heating box, the lower end of the outer pipe is positioned above the filter plates, the inner pipe is connected in the outer pipe through a connecting rod, the lower end of the inner pipe penetrates through the filter plates and then is connected with a pump, a sealing plate is hinged to an opening at the upper end of the inner pipe, a spring is connected between the hinged end of the sealing plate and the inner wall of the adjacent inner pipe, the free end of the sealing plate is arranged on the supporting table, and the supporting table is fixedly connected with the inner wall; and a first valve is arranged between the outer wall of the inner pipe and the inner wall of the outer pipe.

Preferably, a control switch is arranged on the support table, and the first valve is in signal connection with the control switch.

Preferably, be equipped with the second valve in the connecting pipe, heating cabinet and cooling tank bottom all are equipped with first temperature sensor, the lower extreme lateral wall of heating cabinet and cooling tank all is equipped with the liquid level inductor, liquid level inductor and second valve signal connection.

Preferably, a second temperature sensor is arranged in the reaction kettle.

Preferably, the reaction kettle cooling and heating medium system further comprises a controller, and a display and a control button are arranged on the controller.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, refrigerant coil pipe and heat medium coil pipe interval coil around can make in every layer of coil pipe only circulate a medium in cold medium or the heat medium, guarantee that the coil pipe in the reation kettle is difficult for receiving the damage, prolong the life of coil pipe to save the time and the energy of maintenance and change coil pipe, and then save the cost.

2. The utility model discloses in, the temperature in heating cabinet, cooler bin and the reation kettle can accurately be reflected in first temperature sensor and second temperature sensor's the setting, and the temperature in the accurate control reation kettle of being convenient for improves reation kettle heating or refrigerated accuracy.

3. The utility model discloses in, in the cooling medium flows into the heating cabinet after cooling down reation kettle, can use the absorptive heat of cooling medium cooling in-process, reduces thermal waste to reach the purpose of the energy can be saved.

4. The utility model discloses in, the setting of filter can be filtered cold media or heat medium that flow reation kettle enters into in cooler bin or the heating cabinet in refrigerant coil pipe and the heat medium coil pipe working process, gets rid of the impurity that cold media or heat medium were situated between, improves the pureness that cold media or heat medium were situated between to reduce the damage of impurity to refrigerant coil pipe or heat medium coil pipe, prolong the life of refrigerant coil pipe and heat medium coil pipe.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in which a thermal medium flows;

FIG. 2 is a schematic view of the structure of the present invention when the intercooling medium flows;

FIG. 3 is an enlarged view at A;

the labels in the figure are: 1-a reaction kettle; 2-refrigerant coil pipe; 3-heating medium coil pipe; 4-a tee joint; 5-an outer tube; 6-a cooling box; 7-heating the box; 8-connecting pipe; 9-a first one-way valve; 10-a second one-way valve; 11-a filter plate; 12-a connecting rod; 13-an inner tube; 14-a pump; 15-sealing plate; 16-a spring; 17-a support table; 18-a first valve; 19-a control switch; 20-a second valve; 21-a first temperature sensor; 22-liquid level sensor; 23-a second temperature sensor; 24-a controller.

Detailed Description

As shown in fig. 1-2, a cold and hot medium system of reation kettle, including reation kettle 1, reation kettle 1 inner wall is fixed with two sets of coil pipes, and two sets of coil pipes parallel winding are at reation kettle 1 inner wall, and two sets of the coil pipe is refrigerant coil pipe 2 and heat medium coil pipe 3 respectively, refrigerant coil pipe 2 and heat medium coil pipe 3 interval arrangement, and refrigerant coil pipe 2 and heat medium coil pipe 3's both ends are connected with tee bend 4 respectively after stretching out reation kettle 1 respectively, two the other end of tee bend 4 all is connected with outer tube 5, two the other end of outer tube 5 stretches into respectively in cooler bin 6 and the heater bin 7, the lower extreme of cooler bin 6 and heater bin 7 passes through connecting pipe 8 and communicates. The lower end of the cooling medium coil 2 extends out of the reaction kettle 1, a first one-way valve 9 is arranged in the cooling medium coil 2, and the upper end of the heating medium coil 3 extends out of the reaction kettle 1, and a second one-way valve 10 is arranged in the heating medium coil 3. The cooling box 6 and the heating box 7 are both provided with a filter plate 11, the lower end of the outer pipe 5 is positioned above the filter plate 11, the outer pipe 5 is connected with an inner pipe 13 through a connecting rod 12, the lower end of the inner pipe 13 penetrates through the filter plate 11 and then is connected with a pump 14, the opening at the upper end of the inner pipe 13 is hinged with a sealing plate 15, a spring 16 is connected between the hinged end of the sealing plate 15 and the inner wall of the adjacent inner pipe 13, the free end of the sealing plate 15 is arranged on a supporting table 17, and the supporting table 17 is fixedly connected with the; a first valve 18 is arranged between the outer wall of the inner pipe 13 and the inner wall of the outer pipe 5. The support table 17 is provided with a control switch 19, and the first valve 18 is in signal connection with the control switch 19.

When the cooling system is used in the embodiment, the refrigerant coil 2 is fixedly wound on the inner wall of the reaction kettle 1 or in the jacket of the reaction kettle 1 according to different use requirements. For convenience of description, the outer pipe 5 in the cooling tank 6 is defined as a first outer pipe, and the inner pipe 13 in the cooling tank 6 is defined as a first inner pipe; the outer tube 5 in the heating chamber 7 is defined as a second outer tube, and the inner tube 13 in the heating chamber 7 is defined as a second inner tube; the tee 4 connected to the cooling tank 6 defines a first tee, and the tee 4 connected to the heating tank 7 defines a second tee. When needs are cooled down reation kettle 1, start pump 14 in the cooler bin 6, pump 14 is with cold media pump income first inner tube, and cold media upward movement's in-process promotes the closing plate 15 in the cooler bin 6 upwards to rotate and with the upper end separation of first inner tube, forms cold media circulation passageway, and cold media enters into first outer tube behind the first inner tube to along first outer tube inflow first tee bend. And closing the second one-way valve 10, opening the first one-way valve 9, and allowing the cold medium to enter the refrigerant coil 2 through the first tee joint and flow along the refrigerant coil 2 to cool the reaction kettle 1. In the process, after the sealing plate 15 in the cooling box 6 is separated from the supporting table 17, the control switch 19 on the supporting table 17 is sprung upwards to control the first valve 18 in the cooling box 6 to be closed, so that the cold medium entering the first outer pipe is prevented from reentering the cooling box 6 through the first outer pipe and cannot flow in the refrigerant coil 2. The cold medium which flows through the refrigerant coil 2 and is discharged from the upper end of the refrigerant coil 2 enters the second tee joint and enters the second outer pipe through the second tee joint, the cold medium pushes the sealing plate 15 in the heating box 7 to rotate downwards when flowing in the second outer pipe, the suspended end of the sealing plate 15 in the heating box 7 is located on the supporting table 17, the control switch 19 on the supporting table 17 is pressed, the first valve 18 in the heating box 7 is controlled to be opened, the cold medium absorbing heat through circulation enters the heating box 7 through the second outer pipe 5, and the heat absorbed by the cold medium in the process of cooling the reaction kettle 1 is conveniently utilized, so that the purpose of saving energy is achieved. Similarly, when the heating of the reaction tank 1 is required, the pump 14 in the heating tank 7 is turned on.

In this embodiment, refrigerant coil 2 and heat medium coil 3 interval arrangement can make only circulate one medium in cold medium or the heat medium in every layer of coil in reation kettle 1, guarantees that the coil in reation kettle 1 is difficult for receiving the damage, prolongs the life of coil to save the time and the energy of maintenance and change coil, and then save the cost. The part in the reaction kettle 1 is respectively connected into the heating box 7 and the cooling box 6 through the outer pipe 5 and the inner pipe 13, and can enter the heating box 7 for cooling the cold medium after absorbing heat, and preheat the cold medium after cooling, or heat medium enters the cooling box 6 for cooling and reducing the temperature of the cold medium in the cooling box 6, thereby saving the energy required by heating the cold medium or cooling the cold medium, achieving the purpose of saving energy, and further saving the production cost.

In this embodiment, outer tube 5 sets up in filter 11 top, filter 11 can carry out a filterable effect with cold media or heat medium from outer tube 5 outflow, filter the impurity in cold media or the heat medium, guarantee to pump into the pureness of cold media or heat medium in refrigerant coil 2 or the heat medium coil 3, prevent that impurity from flowing in refrigerant coil 2 or heat medium coil 3 and damaging refrigerant coil 2 or heat medium coil 3, or impurity glues the heat exchange rate who covers the deposit and influence refrigerant coil 2 and heat medium coil 3 at refrigerant coil 2 or the 3 inner walls of heat medium coil 3 at the flow in-process. Consequently, the setting of filter 11 can be filtered cold media or heat medium that flow reation kettle 1 entered into in cooler bin 6 or the heating cabinet 7 in refrigerant coil 2 and the 3 course of work of heat medium coil, gets rid of the impurity in cold media or the heat medium is situated between, improves the pureness nature that cold media or heat medium are situated between to reduce the damage of impurity to refrigerant coil 2 or heat medium coil 3, prolong refrigerant coil 2 and heat medium coil 3's life.

As a further description of the above embodiment, a second valve 20 is disposed in the connecting pipe 8, the bottom portions of the heating tank 7 and the cooling tank 6 are both provided with a first temperature sensor 21, the lower end side walls of the heating tank 7 and the cooling tank 6 are both provided with a liquid level sensor 22, and the liquid level sensor 22 is in signal connection with the second valve 20. A second temperature sensor 23 is arranged in the reaction kettle 1. The reaction kettle 1 cooling and heating medium system further comprises a controller 24, and a display and a control button are arranged on the controller 24.

When this embodiment uses, can observe the temperature condition of cooler bin 6, heater box 7 and reation kettle 1 through the display screen on controller 24, the staff of being convenient for adjusts the temperature that cooling medium and heat medium were situated between in cooler bin 6 and the heater box 7 according to the temperature of difference, and then adjusts the temperature in reation kettle 1, improves temperature control's in reation kettle 1 accuracy.

In this embodiment, the water level sensor is arranged to automatically monitor the amount of the cooling medium and the heating medium in the cooling tank 6 and the heating tank 7, and when the amount of the cooling medium or the heating medium in the cooling tank 6 or the heating tank 7 is lower than the level sensor 22, the second valve 20 is controlled to open, so that the media in the cooling tank 6 and the heating tank 7 can circulate with each other, and the uniformity of the amount of the media in the cooling tank 6 and the heating tank 7 is ensured.

It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, and simplifications are intended to be included in the scope of the present invention.

Claims

1. A cold and hot medium system of reation kettle, includes reation kettle (1), its characterized in that: reation kettle (1) inner wall is fixed with two sets of coils, and two sets of coil parallel winding are two sets of at reation kettle (1) inner wall the coil is refrigerant coil (2) and heat medium coil (3) respectively, and refrigerant coil (2) and heat medium coil (3) interval arrangement, and the both ends of refrigerant coil (2) and heat medium coil (3) are stretched out reation kettle (1) and are connected with tee bend (4) respectively, two the other end of tee bend (4) all is connected with outer tube (5), two in the other end of outer tube (5) stretches into cooler bin (6) and heater bin (7) respectively, the lower extreme of cooler bin (6) and heater bin (7) passes through connecting pipe (8) intercommunication.

2. The system of claim 1, wherein: the hot air circulation reactor is characterized in that a first one-way valve (9) is arranged in the refrigerant coil (2) after the lower end of the refrigerant coil (2) extends out of the reaction kettle (1), and a second one-way valve (10) is arranged in the heat medium coil (3) after the upper end of the heat medium coil (3) extends out of the reaction kettle (1).

3. The system of claim 1, wherein: the cooling box (6) and the heating box (7) are internally provided with filter plates (11), the lower end of the outer pipe (5) is positioned above the filter plates (11), the outer pipe (5) is internally connected with an inner pipe (13) through a connecting rod (12), the lower end of the inner pipe (13) penetrates through the filter plates (11) and then is connected with a pump (14), an opening at the upper end of the inner pipe (13) is hinged with a sealing plate (15), a spring (16) is connected between the hinged end of the sealing plate (15) and the inner wall of the adjacent inner pipe (13), the free end of the sealing plate (15) is arranged on a supporting table (17), and the supporting table (17) is fixedly connected with the inner wall of; a first valve (18) is arranged between the outer wall of the inner pipe (13) and the inner wall of the outer pipe (5).

4. The system of claim 3, wherein: the supporting table (17) is provided with a control switch (19), and the first valve (18) is in signal connection with the control switch (19).

5. The system of claim 1, wherein: be equipped with second valve (20) in connecting pipe (8), heating cabinet (7) and cooling tank (6) bottom all are equipped with first temperature sensor (21), the lower extreme lateral wall of heating cabinet (7) and cooling tank (6) all is equipped with liquid level inductor (22), liquid level inductor (22) and second valve (20) signal connection.

6. The system of claim 1, wherein: and a second temperature sensor (23) is arranged in the reaction kettle (1).

7. The system of claim 1, wherein: the reaction kettle cooling and heating medium system further comprises a controller (24), and a display and a control button are arranged on the controller (24).