Novel reaction kettle for preparing acrylic emulsion

Abstract

The utility model relates to the technical field of acrylic emulsion preparation, and discloses a novel reaction kettle for acrylic emulsion preparation, which comprises a kettle body, a kettle cover is arranged at the top end of the kettle body, a high-pressure air pump is mounted in the middle of the top end of the kettle cover, and an output pipe is fixedly arranged at the output end of the high-pressure air pump. One side of the top end of the kettle cover is provided with a purification assembly for purifying air flow in the high-pressure air pump, and the middle part of the bottom end of the kettle cover is provided with a copper sleeve communicated with the output pipe; the interior of the copper sleeve can be heated at a constant temperature through the constant-temperature electric heating wire, high-pressure airflow can be input into the copper sleeve through the high-pressure air pump, the high-pressure airflow can form hot airflow through the copper sleeve, the hot airflow can reach acrylic emulsion to heat the acrylic emulsion and can be pneumatically stirred to enable the acrylic emulsion to move disorderly, and the acrylic emulsion can roll in the kettle body. One-way movement of the acrylic emulsion is avoided, and the stirring effect of the acrylic emulsion is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to acrylic emulsion preparation technical field, concretely to a novel reaction kettle of acrylic emulsion preparation. BACKGROUND

[0002] Acrylate emulsion polymer is widely used in printing and dyeing, electrostatic flocking, fabric bonding, warp sizing and coating processing, and various different performance acrylates have different uses due to the difference of raw materials and proportioning.

[0003] The utility model discloses a water-based acrylic emulsion reaction kettle, which comprises a reaction kettle body, a feeding table is formed on the top of the reaction kettle body, a mounting table is fixedly connected to one side of the feeding table, a feeding device is arranged on the upper surface of the mounting table, and the bottom of the mounting table is fixedly connected to the outer wall of the top arc of the reaction kettle body through a supporting arm. In the utility model, a plurality of stirring plates arranged from large to small are arranged, so that the raw materials added can be fully stirred, the stirring intensity is larger, and the stirring is more sufficient. The heating plate is arranged to heat the inner cavity of the reaction kettle, so that the reaction is faster during polymerization preparation.

[0004] However, the above-mentioned method still has the following defects: by arranging the stirring plate and the heating plate in the reaction kettle body, the acrylic emulsion can be heated during stirring, but the stirring plate is in a one-way motion state, and the heating plate is located at the bottom of the reaction kettle body, so that the heating effect on the acrylic emulsion is poor, and the acrylic emulsion is easily unevenly heated, which reduces the reaction quality. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a novel reaction kettle for preparing acrylic emulsion, which has the advantages of good heating effect and uniform heating of the acrylic emulsion, and solves the problems in the background art.

[0006] The utility model provides the following technical scheme: a novel reaction kettle for preparing acrylic emulsion, which comprises a kettle body, a kettle cover is arranged at the top end of the kettle body, a high-pressure gas pump is arranged at the top end of the kettle cover, an output pipe is fixedly arranged at the output end of the high-pressure gas pump, a purification assembly for purifying the airflow in the high-pressure gas pump is arranged on one side of the top end of the kettle cover, a copper sleeve in communication with the output pipe is arranged at the middle of the bottom end of the kettle cover, a constant-temperature heating wire is fixedly arranged in the copper sleeve, a one-way air inlet valve is fixedly arranged at the middle of the bottom end of the copper sleeve, an air inlet pipe is fixedly connected to the output end of the one-way air inlet valve, and a supporting assembly for supporting the kettle body is arranged at the bottom end of the kettle body.

[0007] As a preferred technical scheme of the utility model, the top of the kettle body is fixedly provided with a one-way exhaust valve, the output end of the one-way exhaust valve is fixedly provided with an exhaust pipe, the top end of the kettle body is fixedly provided with a supporting ring, the surface of the supporting ring is provided with a clamping groove, the inside of the clamping groove is clamped and connected with a sealing gasket, and the top end of the supporting ring is fixedly connected with the bottom end of the kettle cover through bolts.

[0008] As a preferred technical scheme of the utility model, the top end of the kettle cover is provided with a feeding port on one side, the top end of the feeding port is fixedly provided with a one-way feeding valve, and the input end of the one-way feeding valve is fixedly connected with a feeding pipe.

[0009] As a preferred technical scheme of the utility model, the purification assembly comprises a filter box and a plate filter element, the bottom end of the filter box is fixedly connected with one side of the top end of the kettle cover, the inside of the filter box is fixedly provided with a clamping frame, and the plate filter element is clamped and connected with one side of the clamping frame.

[0010] As a preferred technical scheme of the utility model, one side of the filter box is fixedly connected with a protective cover through screws, the surface of the protective cover is fixedly provided with a breathable mesh, and the input end of the high-pressure air pump is fixedly provided with an input pipe connected with the filter box.

[0011] As a preferred technical scheme of the utility model, the top end of the kettle cover is provided with a communication port in the middle, the top end of the copper sleeve is fixedly provided with a mounting ring, the top of the mounting ring is clamped and connected with a sealing ring one, the top end of the mounting ring is fixedly connected with the bottom end of the communication port through screws, the top of the communication port is clamped and connected with a sealing ring two, the top end of the communication port is fixedly connected with a mounting disc through screws, and the surface of the mounting disc is fixedly connected with the output pipe.

[0012] As a preferred technical scheme of the utility model, the supporting assembly comprises a gasket and a lower hopper, the top end of the gasket is fixedly provided with a plurality of supporting legs, the top end of the supporting leg is fixedly connected with the top of the lower hopper, and the top end of the lower hopper is fixedly connected with the bottom end of the kettle body.

[0013] As a preferred technical scheme of the utility model, the bottom end of the lower hopper is fixedly provided with a discharge pipe in the middle, and the output end of the discharge pipe is fixedly connected with a discharge valve.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、 through constant temperature electric heating wire can be heated to the copper sleeve inside constant temperature, through the high pressure air pump can be input to the copper sleeve inside high pressure airflow, high pressure airflow through the copper sleeve can form hot air flow, to the acrylic emulsion can heat, and can be pneumatic stirring, make it disorderly motion, acrylic emulsion can be in the kettle body inside rolling, avoid the one-way motion of acrylic emulsion, improve the stirring effect of acrylic emulsion, copper sleeve can transfer heat to acrylic emulsion, can realize multiple way heating, can make it evenly heated.

[0016] 2、 through one-way inlet valve can ensure the one-way flow of high pressure airflow, avoid the acrylic emulsion in the kettle body inside flow into the copper sleeve, with constant temperature electric heating wire contact, through the purification assembly can filter high pressure airflow, can play the effect of purification, can keep the airflow clean, avoid the acrylic emulsion is polluted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic diagram of the utility model;

[0018] Fig. 2 It is the explosion structure schematic diagram of the utility model;

[0019] Fig. 3 It is the structure schematic diagram of the copper sleeve of the utility model;

[0020] Fig. 4 It is the structure schematic diagram of the kettle cover of the utility model;

[0021] Fig. 5 It is the structure schematic diagram of the purification assembly of the utility model.

[0022] In the drawing: 1, kettle body;2, one-way exhaust valve;3, exhaust pipe;4, support ring;5, clamping groove;6, gasket;7, kettle cover;8, high pressure air pump;9, purification assembly;901, filter box;902, clamping frame;903, plate filter element;904, protective cover;905, air permeable net;10, one-way feeding valve;11, feeding pipe;12, copper sleeve;13, constant temperature electric heating wire;14, mounting ring;15, sealing ring one;16, one-way inlet valve;17, air inlet pipe;18, support assembly;1801, gasket;1802, support leg;1803, lower hopper;1804, discharge pipe;1805, discharge valve;19, input pipe;20, output pipe;21, mounting disc;22, communication port;23, sealing ring two;24, feed inlet. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figs. 1-5 The novel reaction kettle for preparing acrylic emulsion comprises a kettle body 1, a kettle cover 7 arranged at the top end of the kettle body 1, a high-pressure air pump 8 arranged at the middle part of the top end of the kettle cover 7, an output pipe 20 fixedly arranged at the output end of the high-pressure air pump 8, a purification assembly 9 arranged at one side of the top end of the kettle cover 7 and used for purifying the airflow in the high-pressure air pump 8, a copper sleeve 12 arranged at the middle part of the bottom end of the kettle cover 7 and communicated with the output pipe 20, a constant-temperature electric heating wire 13 fixedly arranged in the copper sleeve 12 and used for constant-temperature heating of the copper sleeve 12, the copper sleeve 12 having good heat conduction capacity and being capable of transferring heat to the acrylic emulsion in the kettle body 1, the high-pressure air pump 8 being capable of inputting high-pressure airflow into the copper sleeve 12, the high-pressure airflow being capable of reaching the acrylic emulsion through the copper sleeve 12 and aerodynamically stirring the acrylic emulsion, the acrylic emulsion being capable of rolling in the kettle body 1 and avoiding one-way movement of the acrylic emulsion, the stirring effect of the acrylic emulsion being improved, a one-way air inlet valve 16 fixedly arranged at the middle part of the bottom end of the copper sleeve 12, an air inlet pipe 17 fixedly connected to the output end of the one-way air inlet valve 16, and a supporting assembly 18 arranged at the bottom end of the kettle body 1 and used for supporting the kettle body 1.

[0025] In the embodiment, preferably, the purification assembly 9 comprises a filter box 901 and a plate filter element 903, the filter box 901 is fixedly connected to one side of the top end of the kettle cover 7, the filter box 901 is fixedly provided with a clamping frame 902 in the inside thereof, the plate filter element 903 is clampedly connected to one side of the clamping frame 902, the filter box 901 is capable of limiting the plate filter element 903 through the clamping frame 902 in the inside thereof, a protective cover 904 is fixedly connected to one side of the filter box 901 through a screw, the surface of the protective cover 904 is fixedly provided with a breathable mesh 905, the input end of the high-pressure air pump 8 is fixedly provided with an input pipe 19 connected to the filter box 901, when the high-pressure air pump 8 works, the air in the filter box 901 can be extracted, so that the inside of the filter box 901 is in a negative pressure state, the air outside the filter box 901 can be extracted into the inside of the filter box 901, and the plate filter element 903 is capable of filtering the airflow and achieving the effect of purification.

[0026] In the embodiment, preferably, the support assembly 18 comprises a gasket 1801 and a lower hopper 1803, the top end of the gasket 1801 is fixedly provided with a plurality of support legs 1802, the top end of the support leg 1802 is fixedly connected with the top of the lower hopper 1803, the lower hopper 1803 can be supported by the gasket 1801 and the support leg 1802, the top end of the lower hopper 1803 is fixedly connected with the bottom end of the kettle body 1, the middle part of the bottom end of the lower hopper 1803 is fixedly provided with a discharge pipe 1804, the output end of the discharge pipe 1804 is fixedly connected with a discharge valve 1805, by opening the discharge valve 1805, the acrylic emulsion can be guided by the lower hopper 1803, and it is convenient to discharge it;

[0027] In the embodiment, preferably, the top of the kettle body 1 is fixedly provided with a one-way exhaust valve 2, the output end of the one-way exhaust valve 2 is fixedly provided with an exhaust pipe 3, the gas inside the kettle body 1 can be discharged through the one-way exhaust valve 2 and the exhaust pipe 3, the top end of the kettle body 1 is fixedly provided with a lug 4, the surface of the lug 4 is provided with a clamping groove 5, the clamping groove 5 is clamped and connected with a sealing gasket 6, the top end of the lug 4 is fixedly connected with the bottom end of a kettle cover 7 through bolts, the kettle cover 7 can be installed and removed through the lug 4, the sealing gasket 6 can seal between the lug 4 and the kettle cover 7, one side of the top end of the kettle cover 7 is provided with a feed inlet 24, the top end of the feed inlet 24 is fixedly provided with a one-way feed valve 10, the input end of the one-way feed valve 10 is fixedly connected with a feed pipe 11, the acrylic emulsion can be transported into the kettle body 1 through the one-way feed valve 10 and the feed pipe 11;

[0028] In the embodiment, preferably, the top end of the kettle cover 7 is provided with a communication port 22 in the middle part, the top end of the copper sleeve 12 is fixedly provided with a mounting ring 14, the top of the mounting ring 14 is clamped and connected with a sealing ring 15, the top end of the mounting ring 14 is fixedly connected with the bottom end of the communication port 22 through screws, the top of the communication port 22 is clamped and connected with a sealing ring 23, the top end of the communication port 22 is fixedly connected with a mounting disc 21 through screws, the surface of the mounting disc 21 is fixedly connected with the output pipe 20, the copper sleeve 12 and the output pipe 20 can be fixed respectively through the mounting ring 14 and the mounting disc 21, and the communication of the copper sleeve 12 and the output pipe 20 can be ensured, the sealing ring 15 and the sealing ring 23 can seal the connection part, and the leakage of gas is avoided.

[0029] In use, first, the acrylic emulsion is transported into the kettle body 1 through the one-way feeding valve 10 and the feeding pipe 11, then the copper sleeve 12 is heated by the constant temperature electric heating wire 13, the copper sleeve 12 has good heat conduction capacity, can transmit heat to the acrylic emulsion in the kettle body 1, that is, the acrylic emulsion can be heated, then the high-pressure gas flow is input into the copper sleeve 12 through the high-pressure gas pump 8, the high-pressure gas flow can form a hot gas flow through the copper sleeve 12, reaches the acrylic emulsion and can be aerated, the acrylic emulsion can roll in the kettle body 1, avoids the one-way movement of the acrylic emulsion, improves the stirring effect of the acrylic emulsion, and the acrylic emulsion can be heated in the form of a hot gas flow in the process of aerated stirring, can make the acrylic emulsion uniformly heated, the one-way air inlet valve 16 can ensure the one-way flow of the high-pressure gas flow, avoids the acrylic emulsion in the kettle body 1 flowing into the copper sleeve 12 and contacting the constant temperature electric heating wire 13;

[0030] When the high-pressure gas pump 8 works, the air in the filter box 901 can be extracted, so that the inside of the filter box 901 is in a negative pressure state, and the outside air can be sucked into the filter box 901, the plate filter element 903 can filter the gas flow, can purify the gas flow, can keep the gas flow clean, can prevent the dust in the gas flow from polluting the acrylic emulsion, the sealing ring one 15 and the sealing ring two 23 can prevent the leakage of the gas, the gas can be concentratedly discharged through the one-way exhaust valve 2, after the acrylic emulsion is reacted, the worker opens the discharge valve 1805, the acrylic emulsion can be guided and discharged through the discharge hopper 1803.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of reactor for the preparation of acrylic emulsions, comprising a reactor body (1), characterized in that: The top end of the kettle body (1) is provided with a kettle cover (7), the middle part of the top end of the kettle cover (7) is provided with a high-pressure air pump (8), the output end of the high-pressure air pump (8) is fixedly provided with an output pipe (20), one side of the top end of the kettle cover (7) is provided with a purification assembly (9) for purifying the airflow in the high-pressure air pump (8), the middle part of the bottom end of the kettle cover (7) is provided with a copper sleeve (12) communicated with the output pipe (20), the inside of the copper sleeve (12) is fixedly provided with a constant temperature electric heating wire (13), the middle part of the bottom end of the copper sleeve (12) is fixedly provided with a one-way air inlet valve (16), the output end of the one-way air inlet valve (16) is fixedly connected with an air inlet pipe (17), and the bottom end of the kettle body (1) is provided with a supporting assembly (18) for supporting the kettle body (1).

2. A novel reactor for the preparation of acrylic emulsions according to claim 1, characterized in that: The top end of the kettle body (1) is provided with a one-way exhaust valve (2), the output end of the one-way exhaust valve (2) is fixedly provided with an exhaust pipe (3), the top end of the kettle body (1) is fixedly provided with a supporting ring (4), the surface of the supporting ring (4) is provided with a clamping groove (5), the inside of the clamping groove (5) is clamped and connected with a sealing gasket (6), and the top end of the supporting ring (4) is fixedly connected with the bottom end of the kettle cover (7) through bolts.

3. A novel reactor for the preparation of acrylic emulsions according to claim 1, characterized in that: The top end of the kettle cover (7) is provided with a feeding port (24), the top end of the feeding port (24) is fixedly provided with a one-way feeding valve (10), and the input end of the one-way feeding valve (10) is fixedly connected with a feeding pipe (11).

4. A novel reactor for the preparation of acrylic emulsions according to claim 1, characterized in that: The purification assembly (9) comprises a filter box (901) and a plate filter element (903), one side of the bottom end of the filter box (901) is fixedly connected with the top end of the kettle cover (7), and the inside of the filter box (901) is fixedly provided with a clamping frame (902).

5. A novel reactor for the preparation of acrylic emulsions according to claim 4, characterized in that: One side of the filter box (901) is fixedly connected with a protective cover (904) through screws, the surface of the protective cover (904) is fixedly provided with a breathable mesh (905), and the input end of the high-pressure air pump (8) is fixedly provided with an input pipe (19) connected with the filter box (901).

6. A novel reactor for the preparation of acrylic emulsions according to claim 1, characterized by the fact that: The top end of the kettle cover (7) is provided with a communication port (22), the top end of the copper sleeve (12) is fixedly provided with a mounting ring (14), the top of the mounting ring (14) is clamped and connected with a sealing ring one (15), the top end of the mounting ring (14) is fixedly connected with the bottom end of the communication port (22) through screws, the top of the communication port (22) is clamped and connected with a sealing ring two (23), the top end of the communication port (22) is fixedly connected with a mounting disc (21) through screws, and the mounting disc (21) is fixedly connected with the surface of the output pipe (20).

7. A novel reactor for the preparation of acrylic emulsions according to claim 1, characterized by the fact that: The supporting assembly (18) comprises a gasket (1801) and a lower hopper (1803), the top end of the gasket (1801) is fixedly provided with a plurality of supporting legs (1802), the top end of the supporting leg (1802) is fixedly connected with the top of the lower hopper (1803), and the top end of the lower hopper (1803) is fixedly connected with the bottom end of the kettle body (1).

8. A novel reactor for the preparation of acrylic emulsions according to claim 7, characterized in that: The middle part of the bottom end of the lower hopper (1803) is fixedly provided with a discharge pipe (1804), and the output end of the discharge pipe (1804) is fixedly connected with a discharge valve (1805).

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