Storage equipment for vinylpyridine

Abstract

The utility model relates to the technical field of storage equipment, and discloses vinylpyridine storage equipment which comprises a storage tank, a motor is fixedly connected to the upper surface of the storage tank, a stirring blade is fixedly connected to the output end of the motor, a circulating cooling assembly is arranged on the outer wall of the storage tank, the circulating cooling assembly comprises a spiral pipe clamping sleeve, and the spiral pipe clamping sleeve is fixedly connected with the motor. One end of the spiral pipe jacket is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a water suction pipe, and one end of the water suction pipe is fixedly connected with a water storage tank. According to the vinylpyridine cooling device, water is sucked in the water storage tank through the water pump and then flows into the spiral pipe clamping sleeve through the water outlet pipe, at the moment, a water source flowing in the spiral pipe clamping sleeve can take away heat of vinylpyridine, the heat flows back to the water storage tank through the backflow pipe, and then the effect of discharging the heat is achieved through cooperation of the cooling fins and the exhaust fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to storage equipment technical field especially relates to a kind of for vinylpyridine's storage equipment. BACKGROUND

[0002] Alkenyl pyridine as an important chemical raw material, it is widely used in medicine, paint, rubber and other fields, its chemical property is active, temperature, pressure and other conditions of storage environment are more sensitive, improper storage conditions can lead to material deterioration, performance decline even cause safety risk, therefore, research and develop a kind of can accurately control storage environment, guarantee the stability of material storage equipment, it is of great significance to improve the storage safety and industrial application efficiency of vinylpyridine.

[0003] In prior art, vinylpyridine storage equipment usually uses ordinary sealed tank body to cooperate simple temperature control or pressure regulating device, for example, part of equipment controls temperature by natural heat dissipation or intermittent artificial cooling mode, pressure management relies on traditional valve opening and closing to realize rough adjustment, lacks systematic circulation control mechanism, the technical principle of this kind of equipment is mainly based on passive environment control, cannot dynamically adjust storage condition according to material real-time state, there is obvious limitation when coping with long-term storage demand of high sensitivity material.

[0004] However, the problem of heat accumulation during storage leading to temperature loss of control of material body exists universally in prior art, traditional equipment lacks active cooling system of closed cycle, is difficult to continuously take away the heat released during the storage of vinylpyridine, leading to that the temperature of material body gradually deviates from optimal interval, can cause material decomposition, polymerization and other adverse reactions, not only affect product quality, but also can increase security risks during storage, therefore, a kind of for vinylpyridine's storage equipment is proposed. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of for vinylpyridine's storage equipment, to improve the heat of traditional structure lack of circulating active cooling system during the storage of vinylpyridine is cooled and handled, affect product quality, also can increase security risks.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of for vinylpyridine's storage equipment, including storage tank, the upper surface of the storage tank is fixedly connected with motor, the motor output end is fixedly connected with stirring blade, the outer wall of the storage tank is provided with circulating cooling assembly;

[0007] The circulating cooling assembly comprises a spiral pipe jacket, one end of the spiral pipe jacket is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a water suction pipe, one end of the water suction pipe is fixedly connected with a water storage tank, the inside of the water storage tank is fixedly connected with a heat sink, the outer wall of the heat sink is fixedly connected with an exhaust fan, the outer wall of the water storage tank is fixedly connected with a return pipe, and one end of the return pipe is fixedly connected with the other end of the spiral pipe jacket.

[0008] Further, the storage tank is provided with a self-pressurized liquid nitrogen tank on one side of the outer wall, a pipeline two is fixedly connected to the upper surface of the self-pressurized liquid nitrogen tank, a pressure valve is fixedly connected to one end of the pipeline two, a drain valve is fixedly connected to the outer wall of the self-pressurized liquid nitrogen tank, and a vent valve is fixedly connected to the outer wall of the self-pressurized liquid nitrogen tank.

[0009] Further, a pressure gauge one is fixedly connected to the outer wall of the self-pressurized liquid nitrogen tank, a pipeline one is fixedly connected to one end of the drain valve, and an injection port two is fixedly connected to one end of the pipeline one.

[0010] Further, the injection port two is fixedly connected to the upper surface of the storage tank, and an injection port one is fixedly connected to the upper surface of the storage tank.

[0011] Further, the stirring blade is rotatably connected in the inside of the storage tank, and the stirring blade is used for stirring the vinyl pyridine, so that the vinyl pyridine is uniformly cooled.

[0012] Further, a pressure gauge two is fixedly connected to the upper surface of the storage tank, and a thermometer is fixedly connected to the upper surface of the storage tank.

[0013] Further, the pressure valve is fixedly connected to the outer wall of the self-pressurized liquid nitrogen tank, and the pressure valve is used for pressurizing the nitrogen in the inside of the self-pressurized liquid nitrogen tank.

[0014] Further, the water pump is fixedly connected to the upper surface of the water storage tank, and the outer wall of the spiral pipe jacket is fixedly connected to the outer wall of the storage tank.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] In the utility model, water is sucked in the inside of the water pump water storage tank, and then flows into the spiral pipe jacket through the water outlet pipe, at this time, the water flowing in the spiral pipe jacket takes away the heat of the vinyl pyridine, and then returns to the water storage tank through the return pipe, and the heat is discharged through the cooperation of the heat sink and the exhaust fan, so that the closed state is formed between the storage pipe and the water storage tank, and the effect of circulating cooling of the vinyl pyridine material body is achieved, the storage temperature of the material body is always optimal, and the practicability of the device is improved.

[0017] The utility model discloses, first observation pressure gauge two whether for the positive pressure state, if show for the negative pressure state, through the closing of the anti -emptying valve, and then hit the pressure increasing valve, judge whether the self -increasing pressure liquid nitrogen tank is completed through the observation pressure gauge one state and pressurizes, if pressurizes through the opening pressure relief valve after completing, and then realize the operation of the nitrogen sealing of storage tank inside, reached can maintain the positive pressure state in the storage tank in real time, and effectively isolated the oxygen's entry, and then improved the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of a storage equipment for ethenyl pyridine is provided for the utility model;

[0019] Figure 2 A storage tank part structure schematic view of a storage equipment for ethenyl pyridine is provided for the utility model;

[0020] Figure 3 A stirring blade part structure schematic view of a storage equipment for ethenyl pyridine is provided for the utility model;

[0021] Figure 4 A fin part structure schematic view of a storage equipment for ethenyl pyridine is provided for the utility model;

[0022] Figure 5 A self -increasing pressure liquid nitrogen tank part structure schematic view of a storage equipment for ethenyl pyridine is provided for the utility model.

[0023] LEGEND:

[0024] 1, storage tank, 2, motor, 3, injection port one, 4, spiral pipe jacket, 5, water storage tank, 6, self -increasing pressure liquid nitrogen tank, 7, exhaust fan, 8, fin, 9, water suction pipe, 10, water outlet pipe, 11, pipeline one, 12, drain valve, 13, pressure gauge two, 14, pressure increasing valve, 15, emptying valve, 16, pipeline two, 17, injection port two, 18, water pump, 19, thermometer, 20, return pipe, 21, stirring blade, 22, pressure gauge one. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.

[0026] REFERENCE Figures 1-5The utility model provides a kind of embodiment for the storage equipment of vinylpyridine, including storage tank 1, motor 2 is fixedly connected on the upper surface of storage tank 1, motor 2 is used to drive stirring vane 21, stirring vane 21 cooperation spiral pipe jacket 4 realizes more uniform effect to vinylpyridine cooling, motor 2 output is fixedly connected with stirring vane 21, and the outer wall of storage tank 1 is provided with circulating cooling assembly, and circulating cooling assembly includes spiral pipe jacket 4, spiral pipe jacket 4 is used to be sleeved in the outer wall of entire storage tank 1, there is flowing water flow in spiral pipe jacket 4, it is realized that the heat in the inside of storage tank 1 is taken away by flowing water flow, and then reaches the effect of cooling to vinylpyridine, spiral pipe jacket 4 one end is fixedly connected with water outlet pipe 10, and water outlet pipe 10 is used for water pump 18 to spiral pipe jacket 4 delivery water source, and water outlet pipe 10 one end is fixedly connected with water pump 18, and water pump 18 input is fixedly connected with suction pipe 9, and suction pipe 9 is used for water pump 18 to water storage tank 5 absorption water source, and suction pipe 9 one end is fixedly connected with water storage tank 5, and water storage tank 5 inside is fixedly connected with fin 8, and fin 8 cooperation exhaust fan 7 is used, and water source is discharged by exhaust fan 7 from spiral pipe jacket 4 backflow and with heat, form a complete set of circulating cooling system, and fin 8 outer wall is fixedly connected with exhaust fan 7, and water storage tank 5 outer wall is fixedly connected with backflow pipe 20, and backflow pipe 20 one end is fixedly connected with the other end of spiral pipe jacket 4, and stirring vane 21 is rotatably connected in the inside of storage tank 1, and stirring vane 21 is used to stir vinylpyridine, and the uniform cooling of vinylpyridine is realized, and water pump 18 outer wall is fixedly connected on the upper surface of water storage tank 5, and spiral pipe jacket 4 outer wall is fixedly connected on the outer wall of storage tank 1.

[0027] Refer to Figures 1-5, the outer wall of the storage tank 1 is provided with a self-pressurizing liquid nitrogen tank 6, the self-pressurizing liquid nitrogen tank 6 used in the application adopts YDZ-150 type self-pressurizing liquid nitrogen tank 6 produced by Xindahuiliqin tank factory, the liquid delivery capacity is 10L / min, which is used for nitrogen sealing inside the storage tank 1, the upper surface of the self-pressurizing liquid nitrogen tank 6 is fixedly connected with pipeline two 16, the pipeline two 16 is used for absorbing liquid nitrogen inside the self-pressurizing liquid nitrogen tank 6, one end of the pipeline two 16 is fixedly connected with a pressure valve 14, the pressure valve 14 is used for adjusting the air pressure inside the self-pressurizing liquid nitrogen tank 6, the outer wall of the self-pressurizing liquid nitrogen tank 6 is fixedly connected with a discharge valve 12, the discharge valve 12 is used for releasing nitrogen gas, the outer wall of the self-pressurizing liquid nitrogen tank 6 is fixedly connected with a vent valve 15, the vent valve 15 is used for pressure adjustment and safety relief of the self-pressurizing liquid nitrogen tank 6, the outer wall of the self-pressurizing liquid nitrogen tank 6 is fixedly connected with a pressure gauge one 22, the upper surface of the storage tank 1 is fixedly connected with a pressure gauge two 13, the pressure gauge two 13 is used for accurately checking the pressure inside the storage tank 1 to judge whether nitrogen sealing is needed, the upper surface of the storage tank 1 is fixedly connected with a thermometer 19, the thermometer 19 is used for accurately checking the temperature inside the storage tank 1 to judge whether the polymerization inhibitor needs to be added, if the temperature displayed by the thermometer 19 is too high, at this time, the peroxide trapping agent or free radical inhibitor such as p-benzoquinone, styrene can be added to the injection port one 3, one end of the discharge valve 12 is fixedly connected with pipeline one 11, one end of the pipeline one 11 is fixedly connected with injection port two 17, one end of the injection port two 17 is fixedly connected with the upper surface of the storage tank 1, the upper surface of the storage tank 1 is fixedly connected with injection port one 3, the injection port one 3 is used for adding polymerization inhibitor, one end of the pressure valve 14 is fixedly connected to the outer wall of the self-pressurizing liquid nitrogen tank 6, the pressure valve 14 is used for pressurizing the nitrogen inside the self-pressurizing liquid nitrogen tank 6.

[0028] Working principle: when the storage device of the vinyl pyridine needs to be used, first of all, the thermometer 19 is observed, when the thermometer 19 shows that the temperature is too high, the vinyl pyridine needs to be cooled, at this time, the water pump 18 is opened, the water pump 18 will suck water from the inside of the water storage tank 5 through the water suction pipe 9, and then flow into the spiral pipe jacket 4 through the water outlet pipe 10, at this time, the spiral pipe jacket 4 is fixedly connected to the outer wall of the storage tank 1, so that the spiral pipe jacket 4 can absorb the heat of the vinyl pyridine, at this time, the water with heat in the spiral pipe jacket 4 will flow back to the inside of the water storage tank 5 through the backflow pipe 20, and then be discharged through the cooperation of the heat dissipation fin 8 and the exhaust fan 7, at this time, the water pump 18 continues to output water to the inside of the spiral pipe jacket 4, since a closed loop is formed between the storage tank 1 and the water storage tank 5, the vinyl pyridine material in the storage tank 1 can be cooled in a circulating manner, at this time, the motor 2 drives the stirring blade 21 to stir the vinyl pyridine material, so that the vinyl pyridine material can be cooled more uniformly with the aid of stirring, secondly, the pressure gauge two 13 is observed, whether the inside of the storage tank 1 is in a positive pressure state, when the pressure gauge two 13 shows a negative pressure state, the inside of the storage tank 1 needs to be sealed with nitrogen, at this time, the vent valve 15 of the self-pressurized liquid nitrogen tank 6 is closed, and the pressure valve 14 is opened, so that the inside of the self-pressurized liquid nitrogen tank 6 can be pressurized, at this time, the pressure gauge one 22 is observed, when the pressure shown by the pressure gauge one 22 increases, the drain valve 12 is opened, and the nitrogen flows into the injection port two 17 along the pipeline one 11, so that the inside of the storage tank 1 can be sealed with nitrogen, since the vinyl pyridine is an unstable monomer, which may self-polymerize at high temperature, causing the storage tank 1 to be blocked or even explode, at this time, the storage tank 1 is provided with the injection port one 3, and whether the polymerization inhibitor needs to be added is judged according to the feedback of the thermometer 19, if the temperature shown by the thermometer 19 is too high, the peroxide scavenger or the free radical inhibitor such as p-benzoquinone and styrene can be added to the injection port one 3.

[0029] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A storage device for vinylpyridine comprising a storage tank (1), characterised in that: The upper surface of the storage tank (1) is fixedly connected with a motor (2), and the output end of the motor (2) is fixedly connected with a stirring blade (21); and a circulating cooling assembly is arranged on the outer wall of the storage tank (1). The circulating cooling assembly comprises a spiral pipe jacket (4), one end of the spiral pipe jacket (4) is fixedly connected with a water outlet pipe (10), one end of the water outlet pipe (10) is fixedly connected with a water pump (18), the input end of the water pump (18) is fixedly connected with a water suction pipe (9), one end of the water suction pipe (9) is fixedly connected with a water storage tank (5), the inner portion of the water storage tank (5) is fixedly connected with a heat sink (8), the outer wall of the heat sink (8) is fixedly connected with an exhaust fan (7), the outer wall of the water storage tank (5) is fixedly connected with a return pipe (20), and one end of the return pipe (20) is fixedly connected with the other end of the spiral pipe jacket (4).

2. A storage apparatus for vinylpyridine as claimed in claim 1, wherein: One side of the outer wall of the storage tank (1) is provided with a self-pressurizing liquid nitrogen tank (6), the upper surface of the self-pressurizing liquid nitrogen tank (6) is fixedly connected with a pipeline II (16), one end of the pipeline II (16) is fixedly connected with a pressure increasing valve (14), the outer wall of the self-pressurizing liquid nitrogen tank (6) is fixedly connected with a drain valve (12), and the outer wall of the self-pressurizing liquid nitrogen tank (6) is fixedly connected with a vent valve (15).

3. A storage apparatus for vinylpyridine as claimed in claim 2, wherein: The outer wall of the self-pressurizing liquid nitrogen tank (6) is fixedly connected with a pressure gauge I (22), one end of the drain valve (12) is fixedly connected with a pipeline I (11), and one end of the pipeline I (11) is fixedly connected with an injection inlet II (17).

4. A storage device for vinylpyridine according to claim 3, characterised in that: One end of the injection inlet II (17) is fixedly connected with the upper surface of the storage tank (1), and the upper surface of the storage tank (1) is fixedly connected with an injection inlet I (3).

5. A storage device for vinyl pyridine as claimed in claim 1, wherein: The stirring blade (21) is rotatably connected in the inner portion of the storage tank (1), and the stirring blade (21) is used for stirring the vinyl pyridine to realize uniform cooling of the vinyl pyridine.

6. A storage device for vinylpyridine according to claim 1, characterized in that: The upper surface of the storage tank (1) is fixedly connected with a pressure gauge II (13), and the upper surface of the storage tank (1) is fixedly connected with a thermometer (19).

7. A storage device for vinyl pyridine as claimed in claim 2, wherein: One end of the pressure increasing valve (14) is fixedly connected to the outer wall of the self-pressurizing liquid nitrogen tank (6), and the pressure increasing valve (14) is used for pressure increasing operation of nitrogen in the self-pressurizing liquid nitrogen tank (6).

8. A storage device for vinylpyridine according to claim 1, characterized in that: The outer wall of the water pump (18) is fixedly connected to the upper surface of the water storage tank (5), and the outer wall of the spiral pipe jacket (4) is fixedly connected to the outer wall of the storage tank (1).

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