Rapid cooling device for reaction tank

Abstract

The utility model discloses a reaction tank quick cooling device which comprises a reaction tank, a base is fixedly assembled at the lower end of the reaction tank, the side wall of a water storage cover is fixedly communicated with an electromagnetic valve, the outer side end of the electromagnetic valve is fixedly communicated with a water feeding pipe, and the electromagnetic valve and a monitoring structure are arranged on the same side. The heat absorption paraffin serves as a phase change material, the melting point of the heat absorption paraffin is slightly higher than the target reaction temperature, when the reaction temperature exceeds the melting point of the phase change material, the phase change material begins to absorb heat to be melted, the constant temperature is maintained in the phase change process, and temperature self-adjustment is achieved. The phase-change material interlayer absorbs most reaction heat, after the phase-change material is thoroughly melted, the monitoring structure abutting against the side end of the phase-change material deforms and displaces, the control switch is triggered, the electromagnetic valve is adjusted to be opened, at the moment, the water feeding pipe conveys cooling water at the far end into the water storage cover through the electromagnetic valve, and the reaction tank is rapidly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction tank technical field, concretely relates to a reaction tank rapid cooling device. BACKGROUND

[0002] Reaction tank (reaction kettle) is a kind of closed pressure vessel for carrying out chemical reaction, can provide controllable reaction environment (temperature, pressure, pH etc.), ensure that reactant material is fully mixed contact, realize the safe isolation of reaction process, tank pressure is about 3-5% increase per 10 ℃ temperature rise, so temperature needs to be controlled below the self-ignition point of material, existing cooling equipment, make the reaction slower, safety and practicality are poorer. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of reaction tank rapid cooling devices, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of reaction tank rapid cooling device, including reaction tank, the lower end of the reaction tank is fixedly equipped with base, the outer wall of the reaction tank is fixedly equipped with water trap, the inner wall of the water trap is inserted with heat-absorbing paraffin, the side wall of the water trap is equipped with monitoring structure, the monitoring structure is abutted with heat-absorbing paraffin, the side wall of the water trap is fixedly connected with electromagnetic valve, the outside end of the electromagnetic valve is fixedly connected with upper water pipe, the electromagnetic valve and monitoring structure are same side, the side wall lower end of the water trap is fixedly connected with one-way valve, the outside end of the one-way valve is connected with water pump.

[0005] Preferably, the monitoring structure includes hollow cylinder, the hollow cylinder is square cylinder, the hollow cylinder is fixedly equipped in the side wall of water trap, the inner wall of the hollow cylinder is slidably connected with sliding block, the side wall of the sliding block is fixedly equipped with top rod, the top rod penetrates water trap and is abutted with heat-absorbing paraffin, the lower end of the hollow cylinder is equipped with sliding groove, and the lower end of the top rod is fixedly equipped with trigger block, the trigger block penetrates sliding groove, the lower end of the hollow cylinder is fixedly equipped with in-place sensor, the in-place sensor is matched with trigger block, the side wall of the sliding block is fixedly equipped with pull rod, the outer wall of the pull rod is fixedly equipped with spring, one end of the spring is connected with the inner wall of hollow cylinder, the other end of the spring is connected with the side wall of sliding block, when the top rod is abutted in the side wall of heat-absorbing paraffin, the spring is in compression state.

[0006] Preferably, the outer wall of the reaction tank is fixedly equipped with bottom support, and the bottom support is connected with the lower end of the water trap.

[0007] Compared with the prior art, the beneficial effects of the utility model are that the reaction tank can process raw materials, provide a reaction place, ensure the stability of the whole reaction tank through the base, when the temperature of the reaction tank is too high, the water storage cover can quickly cool it down, through the effect of the heat-absorbing paraffin, the heat-absorbing paraffin is used as a phase change material, and the melting point is slightly higher than the target reaction temperature, when the reaction temperature exceeds the melting point of the phase change material, the phase change material starts to absorb heat and melt, the phase change process maintains constant temperature, temperature self-regulation is realized, the phase change material interlayer absorbs most of the reaction heat, when the phase change material completely melts, the monitoring structure abutting against the side end of the phase change material deforms and displaces, and triggers the control switch, adjusts the electromagnetic valve to open, at this time, the upper water pipe sends the cooling water at the far end to the water storage cover through the electromagnetic valve, and the reaction tank is quickly cooled, danger is prevented, and at the same time, the water pump on the far end of the one-way valve on the other side is opened, the cooling water is circulated, the cooling effect is ensured, and the reaction tank can be quickly cooled. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a structure perspective view of the utility model;

[0009] Figure 2 It is a front view of the utility model;

[0010] Figure 3 It is a heat-absorbing paraffin perspective view;

[0011] Figure 4 It is Figure 2 It is an enlarged schematic view of structure A in the middle;

[0012] Figure 5 It is a monitoring structure perspective sectional view.

[0013] In the drawing: 1-reaction tank, 2-base, 3-supporting bottom, 4-water storage cover, 5-monitoring structure, 51-hollow cylinder, 52-sliding block, 53-top rod, 54-pull rod, 55-spring, 56-trigger block, 57-in-place sensor, 6-electromagnetic valve, 7-one-way valve, 8-heat-absorbing paraffin, 9-upper water pipe. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0015] Please refer to Figures 1-5The utility model provides a kind of reaction tank quick cooling device, including reaction tank 1, the lower end of reaction tank 1 is fixedly assembled with base 2, the outer wall of reaction tank 1 is fixedly assembled with water trap 4, and the inner wall upper end of water trap 4 is inserted with heat-absorbing paraffin 8, and the lateral wall of water trap 4 is assembled with monitoring structure 5, and monitoring structure 5 is abutted with heat-absorbing paraffin 8, and the lateral wall of water trap 4 is fixedly connected with electromagnetic valve 6, and the outside end of electromagnetic valve 6 is fixedly connected with upper water pipe 9, and electromagnetic valve 6 is on the same side with monitoring structure 5, and the lateral wall lower end of water trap 4 is fixedly connected with one-way valve 7, and the outside end of one-way valve 7 is connected with water pump.

[0016] Reaction tank 1 can process raw materials, provide reaction place, guarantee the stability of reaction tank 1 as a whole by base 2, when reaction tank 1 temperature is too high, it can be quickly cooled by water trap 4, by the action of heat-absorbing paraffin 8, heat-absorbing paraffin 8 is used as phase change material, and melting point is slightly higher than target reaction temperature, when reaction temperature exceeds phase change material melting point, phase change material starts to absorb heat and melts, and phase change process maintains constant temperature, realizes temperature self-regulation, and phase change material interlayer absorbs most reaction heat, when phase change material completely melts, monitoring structure 5 abutting at phase change material side end is deformed and displaced, and control switch is triggered, electromagnetic valve 6 is adjusted to open, and upper water pipe 9 sends cooling water at remote end to water trap 4 through electromagnetic valve 6 to reaction tank 1, to quickly cool, prevent danger, and one-way valve 7 at the other side remote water pump is opened, to discharge cooling water, and also can be circulated, to guarantee cooling effect, and reaction tank 1 can be quickly cooled.

[0017] Monitoring structure 5 includes hollow cylinder 51, hollow cylinder 51 is square cylinder, hollow cylinder 51 is fixedly assembled on the lateral wall of water trap 4, the inner wall of hollow cylinder 51 is slidably connected with sliding block 52, the lateral wall of sliding block 52 is fixedly assembled with top rod 53, top rod 53 penetrates water trap 4 and is abutted with heat-absorbing paraffin 8, the lower end of hollow cylinder 51 is provided with sliding slot, and the lower end of top rod 53 is fixedly assembled with trigger block 56, trigger block 56 penetrates sliding slot, the lower end of hollow cylinder 51 is fixedly assembled with in-place sensor 57, in-place sensor 57 is matched with trigger block 56, the lateral wall of sliding block 52 is fixedly assembled with pull rod 54, the outer wall of pull rod 54 is fixedly assembled with spring 55, one end of spring 55 is connected with the inner wall of hollow cylinder 51, and the other end of spring 55 is connected with the lateral wall of sliding block 52, when top rod 53 is abutted on the lateral wall of heat-absorbing paraffin 8, spring 55 is in compression state.

[0018] When the heat-absorbing paraffin 8 is melted, the slider 52 will be displaced towards the water storage cover 4 under the action of the compression of the spring 55, and the top rod 53 will be displaced, at this time the slider 52 also drives the trigger block 56 to displace in the sliding groove until it is in contact with the in-place sensor 57, the in-place sensor 57 reacts and sends a signal to the controller, and the electromagnetic valve 6 is opened to control the water inlet pipe 9 to pump out the cooling water at the far end through the pump body and other components and send it to the water storage cover 4 to cool the reaction tank 1, when the work is completed, the new heat-absorbing paraffin 8 is replaced, and the pull rod 54 is pulled to adjust the slider 52 and the top rod 53 to retract and abut against the side wall of the heat-absorbing paraffin 8 again.

[0019] The outer wall of the reaction tank 1 is fixedly provided with a bottom support 3, and the bottom support 3 is connected with the lower end of the water storage cover 4.

[0020] The bottom support 3 can ensure the stability of the arrangement of the water storage cover 4.

[0021] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reaction kettle rapid cooling device, characterized in that: The utility model provides a kind of reaction tank, the lower end of the reaction tank (1) is fixedly equipped with base (2), the outer wall of the reaction tank (1) is fixedly equipped with water trap (4), the inner wall upper end of the water trap (4) is inserted with heat-absorbing paraffin (8), the lateral wall of the water trap (4) is equipped with monitoring structure (5) and passes through, the monitoring structure (5) is abutted with heat-absorbing paraffin (8), the lateral wall of the water trap (4) is fixedly communicated with electromagnetic valve (6), the outside end of the electromagnetic valve (6) is fixedly communicated with upper water pipe (9), the electromagnetic valve (6) is with monitoring structure (5) same side, the lateral wall lower end of the water trap (4) is fixedly communicated with one-way valve (7), the outside end of the one-way valve (7) is communicated with water pump.

2. The quick cooling device for reaction tank according to claim 1, characterized in that: The monitoring structure (5) includes hollow cylinder (51), the hollow cylinder (51) is square cylinder, the hollow cylinder (51) is fixedly equipped in the lateral wall of water trap (4), the inner wall of the hollow cylinder (51) is slidably clamped with sliding block (52), the lateral wall of the sliding block (52) is fixedly equipped with top rod (53), the top rod (53) penetrates water trap (4) and is abutted with heat-absorbing paraffin (8), the lower end of the hollow cylinder (51) is penetrated and is set with sliding groove, and the lower end of the top rod (53) is fixedly equipped with trigger block (56), the trigger block (56) penetrates sliding groove, the lower end of the hollow cylinder (51) is fixedly equipped with in-place sensor (57), the in-place sensor (57) is matched with trigger block (56), the lateral wall of the sliding block (52) is fixedly equipped with pull rod (54), the outer wall of the pull rod (54) is fixedly equipped with spring (55), one end of the spring (55) is connected with the inner wall of hollow cylinder (51), the other end of the spring (55) is connected with the lateral wall of sliding block (52), when the top rod (53) is abutted in the lateral wall of heat-absorbing paraffin (8), the spring (55) is compression state.

3. The quick cooling device for reaction tank according to claim 1, characterized in that: The outer wall of the reaction tank (1) is fixedly equipped with bottom support (3), and the bottom support (3) is connected with the lower end of the water trap (4).

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