Reaction kettle for tert-carboxylic acid synthesis

Abstract

The utility model provides a reaction kettle for synthesizing tertiary carboxylic acid. The reaction kettle for tert-carboxylic acid synthesis comprises a bottom plate; the reaction kettle is fixedly connected to the top of the bottom plate through a supporting frame, an inner container is arranged in the reaction kettle, a circulating groove is formed between the reaction kettle and the inner container, a conical filtering hopper is fixedly connected to the inner surface of the inner container, and a blow-off pipe is fixedly connected to the bottom end of the conical filtering hopper. A valve is installed at the other end of the blow-off pipe, a driving assembly is installed at the top of the reaction kettle, a rotating shaft is installed at the output end of the driving assembly, and fixing rings are fixedly connected to the outer surface and the bottom end of the rotating shaft. According to the reaction kettle for synthesizing the tertiary carbonic acid, the filtering function of the reaction kettle is increased through the structure, impurities on the conical filtering hopper can be quickly cleaned on the premise of not changing the sealing performance of the reaction kettle, and the synthesis precision of the tertiary carbonic acid in the reaction kettle is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tertiary carbonic acid synthesis technical field especially relates to a kind of reaction kettle for tertiary carbonic acid synthesis. BACKGROUND

[0002] Tertiary carbon paint is a latex paint, its base material is the copolymer of tertiary carbonic acid vinyl ester, and there is a huge multi-branched tertiary carbon group on the tertiary carbonic acid vinyl ester, which protects the base material molecular chain and has the plasticizing effect of solvent.

[0003] The synthesis process of tertiary carbonic acid is to inject the corresponding raw materials into the reaction kettle according to the corresponding proportion, so that the raw materials can react under appropriate temperature and pressure in the reaction kettle, thereby obtaining the required tertiary carbonic acid.

[0004] Since the reaction kettle has good sealing performance, it lacks a filtering structure inside, and some residues will be generated after the raw materials of tertiary carbonic acid react in the reaction kettle. If the residues are not treated in time, they will affect the later use of tertiary carbonic acid.

[0005] Therefore, it is necessary to provide a reaction kettle for tertiary carbonic acid synthesis to solve the above technical problems. SUMMARY

[0006] The utility model provides a kind of reaction kettle for tertiary carbonic acid synthesis, solve the problem that due to the sealing performance of reaction kettle is good inside lack of filtering structure and a part of residues if not in time processing will affect the later use of tertiary carbonic acid during the synthesis of tertiary carbonic acid.

[0007] To solve the above technical problems, the utility model provides a reaction kettle for tertiary carbonic acid synthesis, which comprises a bottom plate;

[0008] The reaction kettle is fixedly connected to the top of the bottom plate by a support frame, and the inside of the reaction kettle is provided with an inner container. A flow-through groove is arranged between the reaction kettle and the inner container. A conical filter hopper is fixedly connected to the inner surface of the inner container. A blowdown pipe is fixedly connected to the bottom end of the conical filter hopper. A valve is mounted at the other end of the blowdown pipe. A driving assembly is mounted on the top of the reaction kettle. A rotating shaft is mounted at the output end of the driving assembly. Fixed rings are fixedly connected to the outer surface and the bottom end of the rotating shaft. Cleaning rods are mounted on the opposite sides of the two fixed rings. Stirring rods are fixedly connected to the adjacent sides of the two cleaning rods.

[0009] A temperature control device is mounted on the top of the bottom plate. A connecting pipe is arranged on the top of the temperature control device. An inlet pipe and a booster pipe are mounted on the top of the reaction kettle. A liquid discharge pipe is fixedly connected to the bottom end of the reaction kettle.

[0010] The drain pipe is in contact with the inner surface of the cleaning rod and the conical filter hopper, the cleaning rod is located in the inside of the conical filter hopper, the flow channel is convenient for the flow of high-temperature and low-temperature air or liquid, and the inside of the flow channel is used for heating or cooling the raw materials in the inner container, the connection between the rotating shaft and the reaction kettle is sealed, but the rotating shaft can rotate, the other end of the liquid discharge pipe is also provided with a valve, and the other end of the connecting pipe is connected with the outer surface of the reaction kettle, so that the hot or cold liquid or gas can be injected into the flow channel.

[0011] Preferably, a fixing base is arranged on the top of the reaction kettle, and a monitoring device is arranged on the top of the fixing base.

[0012] The monitoring device comprises temperature, pressure and liquid level sensors.

[0013] Preferably, a mounting base is fixedly connected to the front surface of the reaction kettle, and an operation screen is arranged on the front surface of the mounting base.

[0014] The operation screen can control the operation of the devices on the bottom plate.

[0015] Preferably, a control box is arranged on the top of the bottom plate, and some box doors are rotatably connected to the control box.

[0016] The control box is internally provided with power switches and controllers for controlling the operation of the devices.

[0017] Preferably, the driving assembly comprises a protective shell, a motor is arranged in the protective shell, and air holes are formed in the front surface and the back surface of the protective shell.

[0018] The air holes are used for assisting the heat dissipation of the motor.

[0019] Preferably, a liquid discharge pipe is fixedly connected to the bottom end of the reaction kettle, and a valve is arranged at the other end of the liquid discharge pipe.

[0020] After the synthesis of the tertiary carbonate is completed, the valve on the liquid discharge pipe is opened to discharge the liquid.

[0021] Compared with the related art, the reaction kettle for synthesizing tertiary carbonate has the following beneficial effects:

[0022] The utility model provides a reactor for synthesizing tert-carbonic acid. In order to improve the synthesis accuracy of tert-carbonic acid in the reactor, a conical filter bucket is installed inside the reactor, so that the tert-carbonic acid synthesis raw materials can react inside the conical filter bucket, thereby preventing residues from being mixed in the synthesized tert-carbonic acid liquid. A sewage pipe with a valve is installed at the bottom end of the conical filter bucket, and the filtered residue will be discharged through the sewage pipe for easy cleaning by staff. Two cleaning rods are installed on the stirring structure of the reactor through two fixed rings, so that the cleaning rods and the inner surface of the conical filter bucket are in contact to avoid clogging, and at the same time, it is convenient to clean the conical filter bucket. A stirring rod is installed between the two cleaning rods, which can cooperate with a temperature control device to allow the tert-carbonic acid synthesis raw materials to be evenly heated. The filtering function of the reactor is increased through this structure, and impurities on the conical filter bucket can be quickly cleaned without changing the sealing performance of the reactor, which is beneficial to improving the synthesis accuracy of tert-carbonic acid inside the reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of a reactor for synthesizing tert-carbonic acid provided by the present invention;

[0024] Figure 2 The utility model provides a structural schematic diagram of a conical filter bucket;

[0025] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0026] Figure 4 Provides a structural diagram of a liquid discharge pipe for the utility model;

[0027] Figure 5 The utility model provides a structural schematic diagram of a motor.

[0028] Numbers in the figure: 1. Base plate, 2. Support frame, 3. Temperature control equipment, 4. Mounting base, 5. Connecting pipe, 6. Feed pipe, 7. Drive assembly, 701. Protective shell, 702. Air vent, 703. Motor, 8. Booster pipe, 9. Monitoring equipment, 10. Fixed base, 11. Operation screen, 12. Reactor, 13. Drain pipe, 14. Control box, 15. Drain pipe, 16. Rotating shaft, 17. Inner tank, 18. Circulation slot, 19. Valve, 20. Conical filter bucket, 21. Fixed ring, 22. Cleaning rod, 23. Stirring rod, 24. Box door. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0030] Please refer to Figure 1 、 Figure 2 、 Figure 3 、Figure 4 and Figure 5 wherein, Figure 1 The utility model provides a kind of preferred embodiment structure schematic view of reaction kettle for tertiary carbonic acid synthesis provided by the utility model; Figure 2 The utility model provides the structure schematic view of conical filter hopper; Figure 3 The utility model provides Figure 2 The enlarged view of A shown in the figure; Figure 4 The utility model provides the structure schematic view of drain pipe; Figure 5 The utility model provides the structure schematic view of motor. Reaction kettle for tertiary carbonic acid synthesis includes: bottom plate 1;

[0031] Reaction kettle 12, the reaction kettle 12 is fixedly connected at the top of bottom plate 1 by support frame 2, the inside of reaction kettle 12 is provided with inner bag 17, flow-through groove 18 is provided between reaction kettle 12 and inner bag 17, the inner surface of inner bag 17 is fixedly connected with conical filter hopper 20, the bottom end of conical filter hopper 20 is fixedly connected with blowdown pipe 13, another end of blowdown pipe 13 is equipped with valve 19, the top of reaction kettle 12 is equipped with driving assembly 7, the output end of driving assembly 7 is equipped with rotating shaft 16, the outer surface and bottom end of rotating shaft 16 are all fixedly connected with fixed ring 21, two fixed rings 21 are all equipped with cleaning rod 22 on the side opposite to each other, two cleaning rods 22 are all fixedly connected with stirring rod 23 on the side adjacent to each other;

[0032] Temperature control equipment 3 is installed at the top of bottom plate 1, the top of temperature control equipment 3 is provided with connecting pipe 5, the top of reaction kettle 12 is equipped with feed pipe 6 and booster pipe 8 respectively, the bottom end of reaction kettle 12 is fixedly connected with drain pipe 15;

[0033] Blowdown pipe 13 is through inner bag 17 and reaction kettle 12, the inner surface of cleaning rod 22 and conical filter hopper 20 contacts, cleaning rod 22 is located in the inside of conical filter hopper 20, flow-through groove 18 is convenient for high and low temperature air or liquid circulation, heats or cools the raw materials in the inside of inner bag 17, the connecting place of rotating shaft 16 and reaction kettle 12 is sealed, but does not affect the rotation of rotating shaft 16, another end of drain pipe 15 is also equipped with valve 19, the other end of connecting pipe 5 is connected with the outer surface of reaction kettle 12, and cold or hot liquid or gas can be injected into the inside of flow-through groove 18, while the outer surface of reaction kettle 12 has a backflow pipe connected with temperature control equipment 3 to realize liquid or gas circulation, temperature control equipment 3 can provide the required temperature for reaction kettle 12, booster pipe 8 is connected with booster to provide the required pressure value for reaction kettle 12, and the bottom of reaction kettle 12 is conical.

[0034] The top of reaction kettle 12 is equipped with fixed base 10, and the top of fixed base 10 is equipped with monitoring equipment 9.

[0035] The monitoring device 9 comprises temperature, pressure and liquid level sensors and can monitor the synthesis of tertiary carbonic acid inside the reaction kettle 12.

[0036] The front face of the reaction kettle 12 is fixedly connected with a mounting base 4, and the front face of the mounting base 4 is mounted with an operation screen 11.

[0037] The operation screen 11 can control the operation of the devices on the bottom plate 1 and can display the operation parameters of the devices on the bottom plate 1.

[0038] The top of the bottom plate 1 is mounted with a control box 14, and some rotating connections are arranged on the control box 14 and are connected with box doors 24.

[0039] The box doors 24 are provided with locks, and the inside of the control box 14 is mounted with a power switch and a controller for controlling the operation of the devices.

[0040] The driving assembly 7 comprises a protective shell 701, the inside of the protective shell 701 is mounted with a motor 703, and the front face and the back face of the protective shell 701 are both provided with air holes 702.

[0041] The air holes 702 are used for assisting the motor 703 in heat dissipation, and the output end of the motor 703 is connected with the top end of the rotating shaft 16.

[0042] The bottom end of the reaction kettle 12 is fixedly connected with a liquid discharge pipe 15, and the other end of the liquid discharge pipe 15 is also mounted with a valve 19.

[0043] After the synthesis of the tertiary carbonic acid is completed, the valve 19 on the liquid discharge pipe 15 is opened, and the synthesized and filtered tertiary carbonic acid liquid can be discharged into a container for direct preservation.

[0044] The working principle of the reaction kettle for synthesizing tertiary carbonic acid is as follows:

[0045] A conical filter 20 is installed in the interior of the reaction kettle, so that the raw materials for synthesizing tertiary carbonic acid can react in the interior of the conical filter 20, thereby avoiding that the residues are mixed in the synthesized tertiary carbonic acid liquid; a drain pipe 13 with a valve 19 is installed at the bottom end of the conical filter 20, so that the filtered residues can be discharged through the drain pipe 13 for the convenience of the staff to clean; two cleaning rods 22 are installed on the stirring structure of the reaction kettle through two fixing rings 21, so that the cleaning rods 22 are in contact with the inner surface of the conical filter 20 to avoid blockage and facilitate cleaning of the conical filter 20; and a stirring rod 23 is installed between the two cleaning rods 22 to cooperate with the temperature control equipment 3 to uniformly heat the raw materials for synthesizing tertiary carbonic acid; in actual use, the raw materials for synthesizing tertiary carbonic acid are first delivered into the inner container 17 of the reaction kettle 12 through the feeding pipe 6 according to the corresponding proportion, then the temperature control equipment 3 is started to provide the required temperature for synthesizing tertiary carbonic acid for the inner container 17 through the flow channel 18, and the pressure in the reaction kettle 12 is controlled at a suitable pressure value for synthesizing tertiary carbonic acid through the booster pipe 8; and the raw materials react in the interior of the conical filter 20, in this process, the driving assembly 7 drives the cleaning rods 22 and the stirring rod 23 to rotate, which can assist the dissolution of the raw materials for synthesizing tertiary carbonic acid and can uniformly heat the raw materials; the synthesized liquid passes through the conical filter 20 and is stored in the interior of the reaction kettle 12, and the residues are discharged into the interior of the drain pipe 13, then the staff opens the valve 19 on the drain pipe 13 to clean the residues.

[0046] Compared with the related art, the reaction kettle for synthesizing tertiary carbonic acid has the following beneficial effects:

[0047] In order to improve the synthesis precision of tertiary carbonic acid in the reaction kettle 12, a conical filter 20 is installed in the interior of the reaction kettle, so that the raw materials for synthesizing tertiary carbonic acid can react in the interior of the conical filter 20, thereby avoiding that the residues are mixed in the synthesized tertiary carbonic acid liquid; a drain pipe 13 with a valve 19 is installed at the bottom end of the conical filter 20, so that the filtered residues can be discharged through the drain pipe 13 for the convenience of the staff to clean; two cleaning rods 22 are installed on the stirring structure of the reaction kettle through two fixing rings 21, so that the cleaning rods 22 are in contact with the inner surface of the conical filter 20 to avoid blockage and facilitate cleaning of the conical filter 20; and a stirring rod 23 is installed between the two cleaning rods 22 to cooperate with the temperature control equipment 3 to uniformly heat the raw materials for synthesizing tertiary carbonic acid; in actual use, the raw materials for synthesizing tertiary carbonic acid are first delivered into the inner container 17 of the reaction kettle 12 through the feeding pipe 6 according to the corresponding proportion, then the temperature control equipment 3 is started to provide the required temperature for synthesizing tertiary carbonic acid for the inner container 17 through the flow channel 18, and the pressure in the reaction kettle 12 is controlled at a suitable pressure value for synthesizing tertiary carbonic acid through the booster pipe 8; and the raw materials react in the interior of the conical filter 20, in this process, the driving assembly 7 drives the cleaning rods 22 and the stirring rod 23 to rotate, which can assist the dissolution of the raw materials for synthesizing tertiary carbonic acid and can uniformly heat the raw materials; the synthesized liquid passes through the conical filter 20 and is stored in the interior of the reaction kettle 12, and the residues are discharged into the interior of the drain pipe 13, then the staff opens the valve 19 on the drain pipe 13 to clean the residues.

[0048] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A reactor for synthesizing tertiary carbonic acid, characterized in that: include: base plate; A reactor, wherein the reactor is fixedly connected to the top of the base plate via a support frame, an inner liner is provided inside the reactor, a circulation groove is provided between the reactor and the inner liner, a conical filter bucket is fixedly connected to the inner surface of the inner liner, a drain pipe is fixedly connected to the bottom end of the conical filter bucket, a valve is installed at the other end of the drain pipe, a drive assembly is installed on the top of the reactor, a rotating shaft is installed at the output end of the drive assembly, a fixing ring is fixedly connected to the outer surface and the bottom end of the rotating shaft, a cleaning rod is installed on the opposite side of the two fixing rings, and a stirring rod is fixedly connected to the adjacent side of the two cleaning rods; A temperature control device is installed on the top of the base plate. A connecting pipe is provided on the top of the temperature control device. A feed pipe and a booster pipe are respectively installed on the top of the reactor. A drain pipe is fixedly connected to the bottom of the reactor.

2. The reactor for synthesizing tertiary carbonic acid according to claim 1, wherein A fixed base is installed on the top of the reactor, and a monitoring device is installed on the top of the fixed base.

3. The reactor for synthesizing tertiary carbonic acid according to claim 1, wherein The front of the reactor is fixedly connected with a mounting base, and the front of the mounting base is installed with an operation screen.

4. The reactor for synthesizing tertiary carbonic acid according to claim 1, wherein A control box is installed on the top of the base plate, and some rotations of the control box are connected to the box door.

5. The reactor for synthesizing tertiary carbonic acid according to claim 1, wherein The driving assembly includes a protective shell, a motor is installed inside the protective shell, and ventilation holes are opened on the front and back of the protective shell.

6. The reactor for synthesizing tert-carbonic acid according to claim 1, wherein The bottom end of the reactor is fixedly connected with a drain pipe, and the other end of the drain pipe is also installed with a valve.

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