CN213886167U

CN213886167U - Coating reaction kettle

Info

Publication number: CN213886167U
Application number: CN202022484741.5U
Authority: CN
Inventors: 吕晓正; 王勇; 严玉; 汪恭朝
Original assignee: Changzhou Qinyuan New Material Co ltd
Current assignee: Changzhou Qinyuan New Material Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-08-06
Anticipated expiration: 2030-10-31

Abstract

The application relates to a coating reation kettle, it includes upper cover, the cauldron body and low head, and the outer wall rigid coupling of upper cover has the inlet pipe, and the outer wall rigid coupling of low head has discharging pipe, its characterized in that: a heat-conducting oil heater is arranged on one side of the reaction kettle, a heat-conducting pipe is spirally arranged on the inner wall of the kettle body around the kettle body, a pipe orifice of the heat-conducting pipe, which is close to the upper end enclosure, extends out of the kettle body and is communicated with a cold oil inlet of the heat-conducting oil heater, a pipe orifice of the heat-conducting pipe, which is close to the lower end enclosure, extends out of the kettle body and is communicated with a hot oil outlet of the heat-conducting oil heater, an oil pump is arranged between the heat-conducting pipe and the hot oil outlet of the heat-conducting oil heater, and a stirring mechanism for stirring materials is arranged on the upper end enclosure. The rotating shaft and the heating device are arranged in the reaction kettle in the compounding preparation process, so that the stability of the temperature in the reaction kettle is ensured, the reaction activity among materials is improved, and the fusion among the materials is promoted. This application has the effect of the quality of improvement product.

Description

Coating reaction kettle

Technical Field

The application relates to the technical field of stirring equipment, in particular to a coating reaction kettle.

Background

Acrylic resin, which is a copolymer synthesized from raw materials such as acrylate, methacrylate, styrene, etc., and a coating using the copolymer as a film forming base material has the advantages of light color, color retention, gloss retention, weather resistance, corrosion resistance, pollution resistance, etc., and is widely used for coating products in the aspects of automobiles, airplanes, electronic fixtures, industrial plastics, daily necessities, etc., at present, acrylic resin coatings account for more than 1/3 of the coating at home and abroad, so the acrylic resin plays an important role in the coating industry, and an acrylic resin reaction kettle is equipment for synthesizing the acrylic resin. During the synthesis of the acrylic resin, the materials in the reaction kettle need to be raised to a higher temperature, and then stirred and mixed, and the temperature in the reaction kettle needs to be kept stable in the synthesis process.

The utility model discloses a reation kettle is used in production of water-based acrylic resin for printing ink is published for CN208049925U china utility model, including reation kettle body, stirring leaf and grinding sword, the feed inlet is installed in the left side of reation kettle body top, the stirring leaf is located the outside of universal driving shaft, the support is installed to the top of reation kettle body internal surface, and the top of support is fixed with a protection section of thick bamboo, the universal driving shaft passes through the bearing bar and the abrasive disc interconnect in the outside, the grinding sword is located the outer wall of abrasive disc, the internally mounted of reation kettle body has the heating rod, and the reation kettle body passes through the transmission shaft and the bearing frame interconnect in the outside, step motor is installed on the right side of bearing frame.

With respect to the related art in the above, the inventors consider that: above-mentioned technical scheme's heating adopts the heating rod to heat, and the heat that the heating rod produced is difficult evenly to be transmitted everywhere of material in the reation kettle for the material is heated inhomogeneously, thereby influences the reactivity between the material, is unfavorable for improving the quality of product.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of product, this application provides a coating reation kettle.

The application provides a coating reation kettle adopts following technical scheme:

the utility model provides a coating reation kettle, includes upper cover, the cauldron body and low head, the outer wall rigid coupling of upper cover has the inlet pipe, the outer wall rigid coupling of low head has discharging pipe, its characterized in that: one side of reation kettle is provided with the conduction oil heater, the internal wall rigid coupling of cauldron has around the heat pipe that cauldron body a week spiral was arranged, the heat pipe is close to the mouth of pipe of upper cover extends to the cauldron is external and with the cold oil import intercommunication of conduction oil heater, the heat pipe is close to the mouth of pipe of low head extends to the cauldron is external and with the export intercommunication of the hot oil export of conduction oil heater, just the heat pipe with be provided with the oil pump between the conduction oil heater hot oil export, be provided with the rabbling mechanism who is used for stirring the material on the upper cover.

Through adopting above-mentioned technical scheme, the conduction oil among the conduction oil heater passes through the oil pump and in will hot oil guide cauldron internal heat pipe, and the conduction oil among the heliciform heat pipe evenly transmits the heat to the internal material of cauldron through the heat pipe, under rabbling mechanism's intensive mixing for the material in the reation kettle is by the even heating, is favorable to improving the reactivity between the material, thereby can improve the quality of product.

Optionally, the stirring mechanism comprises a motor, a rotating shaft and a first stirring paddle, the motor is fixedly connected to the top of the upper end enclosure, and an output shaft of the motor is collinear with an axis of the kettle body; one end of the rotating shaft is fixedly connected to an output shaft of the motor; first stirring rake is a plurality of, and equal rigid coupling in on the rotation axis, adjacent two first stirring rake mutually perpendicular.

Through adopting above-mentioned technical scheme, motor drive rotation axis, rotation axis drive first stirring rake rotate, because first stirring rake is a plurality of for the internal material of cauldron can be stirred evenly, is favorable to the abundant reaction between the material and improves the reaction rate between the material, thereby can improve the quality of production speed and product.

Optionally, first stirring rake includes first solid fixed ring and first paddle, the coaxial rigid coupling of first solid fixed ring in on the rotation axis, first paddle is a plurality of, the terminal surface rigid coupling of first paddle one end in on the outer wall of first solid fixed ring, a plurality of through-holes have been seted up on the first paddle, through-hole axis direction with rotation axis direction is perpendicular.

Through adopting above-mentioned technical scheme, when first paddle rotated along with the rotation axis, because seted up a plurality of through-holes on the first paddle, the material can pass the through-hole, utilizes the through-hole can reduce the resistance of first paddle when rotating on the one hand, and on the other hand can be so that the material is by further even stirring.

Optionally, the stirring mechanism further comprises a support frame, the support frame is fixedly connected to the bottom of the lower end enclosure and is located on the inner wall of the lower end enclosure, and one end, far away from the motor, of the rotating shaft is rotatably connected to the support frame.

Through adopting above-mentioned technical scheme, owing to be provided with the support frame bottom the low head, the rotation axis rotates and connects on the support frame for the rotation axis is difficult for taking place the swing at the rotation in-process, is favorable to improving the stability of rotation axis when rotating.

Optionally, the axis of discharging pipe with the axis collineation of rotation axis, the support frame includes supporting panel and supporting leg, the supporting panel level sets up, the rotation axis is kept away from the one end of motor rotate connect in on the supporting panel, supporting leg one end rigid coupling in on the supporting panel, just the supporting leg other end rigid coupling in on the low head.

Through adopting above-mentioned technical scheme, when collecting the product, the material is through the space flow direction discharging pipe between supporting leg and holding surface, owing to set up the discharging pipe in the bottom of low head for install the discharging pipe of the other parts of low head and compare and be favorable to the discharge of the material of low head bottom in the discharging pipe of installation low head bottom.

Optionally, the stirring mechanism still includes the second stirring rake, the second stirring rake is located first stirring rake with between the low head, the second stirring rake includes solid fixed ring of second and second paddle, the solid fixed ring of second coaxial rigid coupling in on the rotation axis, the terminal surface rigid coupling of second paddle one end in on the solid fixed ring of second, the second paddle is close to one side of low head with the low head inner wall is pressed close to mutually, just the second paddle is close to one side of low head is the arc.

Through adopting above-mentioned technical scheme, when the rotation axis rotated, fixed second stirring rake also rotated along with the rotation axis on the rotation axis, because one side that the second paddle is close to the low head is pressed close to with the low head inner wall mutually, and one side that the second paddle is close to the low head is the arc for the material that is located the low head bottom also can be by abundant stirring, further promoted the fusion between the material.

Optionally, one side of the second paddle, which is far away from the lower head, is inclined, and the inclination direction of the second paddle is opposite to the rotation direction of the second paddle.

Through adopting above-mentioned technical scheme, because the slope of second paddle, the material that utilizes the second paddle of slope can be with the low head bottom is raised, has further promoted the material of the bottom of low head and has further fused with the material between the cauldron body.

Optionally, the outer wall of the reaction kettle is provided with a heat insulation layer.

By adopting the technical scheme, the heat-insulating layer is arranged on the outer wall of the reaction kettle, so that the temperature of materials in the reaction kettle can be kept stable, the energy consumption can be reduced, and the cost can be reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

the heat conduction oil in the heat conduction oil heater guides hot oil into the heat conduction pipe in the kettle body through the oil pump, the heat conduction oil in the spiral heat conduction pipe uniformly transfers heat to materials in the kettle body through the heat conduction pipe, the materials in the reaction kettle are uniformly heated under the full stirring of the stirring mechanism, the reaction activity among the materials is favorably improved, and the quality of a product can be improved;

the motor drives the rotating shaft, the rotating shaft drives the first stirring paddles to rotate, and the first stirring paddles are multiple, so that materials in the kettle body can be uniformly stirred, full reaction among the materials is facilitated, the reaction rate among the materials is improved, and the production speed and the product quality can be improved;

when the rotation axis rotated, fixed second stirring rake also rotated along with the rotation axis on the rotation axis, because one side that the second paddle is close to the low head is pressed close to with the low head inner wall mutually, and one side that the second paddle is close to the low head is the arc for the material that is located the low head bottom also can be by abundant stirring, further promoted the fusion between the material.

Drawings

FIG. 1 is a schematic structural diagram of a reaction vessel according to an embodiment of the present invention.

Description of reference numerals: 1. an upper end enclosure; 11. a feed pipe; 2. a kettle body; 3. a lower end enclosure; 31. a discharge pipe; 4. a heat conducting oil heater; 41. an oil pump; 5. a heat conducting pipe; 6. a stirring mechanism; 61. a motor; 62. a rotating shaft; 63. a first stirring paddle; 631. a first retaining ring; 632. a first blade; 6321. a through hole; 64. a support frame; 641. a support panel; 642. supporting legs; 65. a second stirring paddle; 651. a second retaining ring; 652. a second blade; 7. a heat-insulating layer; 8. a temperature measuring element.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a coating reation kettle. Referring to fig. 1, a heat conduction oil heater 4 is arranged on one side of a reaction kettle, the reaction kettle comprises a kettle body 2, an upper end enclosure 1 and a lower end enclosure 3, the kettle body 2 is cylindrical, the kettle body 2 is positioned between the upper end enclosure 1 and the lower end enclosure 3, a heat conduction pipe 5 spirally arranged around the inner wall of the kettle body 2 is fixedly connected to the inner wall of the kettle body 2, a pipe orifice of one end, close to the upper end enclosure 1, of the heat conduction pipe 5 extends out of the kettle body 2 and is communicated with a cold oil inlet of the heat conduction oil heater 4, a pipe orifice of one end, close to the lower end enclosure 3, of the heat conduction pipe 5 extends out of the kettle body 2 and is communicated with a hot oil outlet of the heat conduction oil heater 4, and an oil pump 41 is connected between the heat conduction pipe 5 and the hot oil outlet of the heat conduction oil heater 4; the outer wall of the upper end enclosure 1 is communicated with a feeding pipe 11, and the top of the upper end enclosure 1 is provided with a stirring mechanism 6 for stirring materials; the outer wall of the lower end enclosure 3 is communicated with a discharge pipe 31, the discharge pipe 31 is positioned in the middle of the lower end enclosure 3, and the discharge pipe 31 positioned in the middle is more beneficial to the outflow of materials at the bottom of the lower end enclosure 3 than the discharge pipes 31 positioned in other positions; the outer wall of the reaction kettle is provided with the heat preservation layer 7, the temperature of materials in the reaction kettle can be kept constant by utilizing the heat preservation layer 7, and the energy loss is reduced.

The conduction oil in the conduction oil heater 4 leads the hot oil to the heat conduction pipe 5 in the kettle body 2 through the oil pump 41, the conduction oil in the spiral heat conduction pipe 5 uniformly transfers heat to the materials in the kettle body 2 through the heat conduction pipe 5, and the materials in the reaction kettle are uniformly heated under the full stirring of the stirring mechanism 6, so that the reaction activity among the materials is favorably improved, and the quality of the product can be improved.

Referring to fig. 1, the stirring mechanism 6 includes a motor 61, a rotating shaft 62 and a first stirring paddle 63, the motor 61 is fixedly connected to the outer wall of the upper end enclosure 3, the motor 61 is located at the middle position of the upper end enclosure 1, an output shaft of the motor 61 faces the inside of the reaction kettle, and a temperature measuring element 8 for detecting the temperature in the reaction kettle is arranged on one side of the motor 61 away from the feeding pipe 11; one end of the rotating shaft 62 is fixedly connected to an output shaft of the motor 61, and the rotating shaft 62 is vertically arranged; first stirring rake 63 is a plurality of, in concrete implementation, first stirring rake 63 is fourteen, first stirring rake 63 includes first solid fixed ring 631 and first paddle 632, first solid fixed ring 631 is the ring form, the coaxial rigid coupling of first solid fixed ring 631 is on rotation axis 62, first paddle 632 is the cuboid, and first paddle 632 is two, the terminal surface symmetry rigid coupling of two first paddle 632 one end is on first solid fixed ring 631 outer wall, the vertical setting of first paddle 632, a plurality of through-holes 6321 have evenly been seted up on first paddle 632, utilize through-hole 6321 to reduce the resistance that first paddle 632 received when rotating, also can make the material be further evenly stirred, first stirring rake 63 evenly sets up along rotation axis 62 axial direction, and two adjacent first stirring rake 63 mutually perpendicular.

Motor 61 drive rotation axis 62, rotation axis 62 drive first stirring rake 63 and rotate, because first stirring rake 63 is a plurality of for the material in the cauldron body 2 can be stirred evenly, is favorable to the abundant reaction between the material and improves the reaction rate between the material, thereby can improve the quality of production speed and product.

Referring to fig. 1, the stirring mechanism 6 further includes a supporting frame 64, the supporting frame 64 includes a supporting panel 641 and supporting legs 642, the supporting panel 641 is disposed horizontally and in a rectangular shape, the supporting panel 641 is disposed between the first stirring paddle 63 and the discharging pipe 31, one end of the rotating shaft 62 far away from the motor 61 is rotatably connected to the middle position of the supporting panel 641, two supporting legs 642 are provided, one ends of the two supporting legs 642 are symmetrically and fixedly connected to two ends of the supporting panel 641, one end of the supporting leg 642 far away from the supporting panel 641 is vertically and fixedly connected to the inner wall of the lower head 3, and the supporting legs 642 are disposed on two sides of the discharging pipe 31.

Because the bottom of the lower end enclosure 3 is provided with the support frame 64, the rotating shaft 62 is rotatably connected to the support frame 64, so that the rotating shaft 62 is not easy to swing in the rotating process, and the stability of the rotating shaft 62 in the rotating process is improved.

Referring to fig. 1, the stirring mechanism 6 further includes a second stirring paddle 65, the second stirring paddle 65 is located between the first stirring paddle 63 and the lower head 3, the second stirring paddle 65 includes a second fixing ring 651 and second blades 652, the second fixing ring 651 is annular, the second fixing ring 651 is coaxially and fixedly connected to the rotating shaft 62, the second fixing ring 651 is located between the support panel 641 and the first fixing ring 631, the number of the second blades 652 is two, one end of each of the second blades 652 is fixedly connected to the outer wall of the second fixing ring 651, the two second blades 652 are symmetrically arranged, one side of each of the second blades 652, which is far away from the second fixing ring 651, is close to the inner wall of the lower head 3, one side of each of the second blades 652, which is close to the lower head 3, is arc-shaped, and the second blades 652 are located between the support frame 64 and the first blades 632; one side of the second paddle 652 far away from the lower seal head 3 is inclined, the inclination direction of the second paddle 652 is opposite to the rotation direction of the second paddle 652, the inclined second paddle 652 can lift the material at the bottom of the lower seal head 3, and the further fusion of the material at the bottom of the lower seal head 3 and the material between the kettle body 2 is further promoted.

When the rotating shaft 62 rotates, the second stirring paddle 65 fixed on the rotating shaft 62 also rotates along with the rotating shaft 62, and because one side of the second paddle 652 close to the lower head 3 is close to the inner wall of the lower head 3, and one side of the second paddle 652 close to the lower head 3 is arc-shaped, the materials at the bottom of the lower head 3 can be fully stirred, and the fusion between the materials is further promoted.

The implementation principle of a coating reation kettle of this application embodiment does: conduction oil is led into spiral heat conduction pipe 5 through oil pump 41, the even heat transfer of hot oil to the material in the heat conduction pipe 5, motor 61 redrives rotation axis 62 and rotates, rotation axis 62 drives first stirring rake 63 and second stirring rake 65 and rotates, the second paddle 652 of second stirring rake 65 inclines, can raise the material of low head 3 bottom, make the bottom material can fuse with the material between the cauldron body 2, first stirring rake 63 is a plurality of, and two adjacent first stirring rakes 63 mutually perpendicular, make the material that is located cauldron body 2 part can be fully stirred, set up heat preservation 7 again at the reation kettle outer wall, make the interior material temperature of reation kettle keep stable, be favorable to improving the reactivity between the material, thereby can improve the quality of product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a coating reation kettle, includes upper cover (1), the cauldron body (2) and low head (3), the outer wall rigid coupling of upper cover (1) has inlet pipe (11), the outer wall rigid coupling of low head (3) has discharging pipe (31), its characterized in that: one side of reation kettle is provided with conduction oil heater (4), the cauldron body (2) inner wall rigid coupling has around the heat pipe (5) that cauldron body (2) a week spiral was arranged, heat pipe (5) are close to the mouth of pipe of upper cover (1) extends to outside the cauldron body (2) and with the cold oil import intercommunication of conduction oil heater (4), heat pipe (5) are close to the mouth of pipe of low head (3) extends to outside the cauldron body (2) and with the hot oil export intercommunication of conduction oil heater (4), just heat pipe (5) with be provided with oil pump (41) between the hot oil export of conduction oil heater (4), be provided with rabbling mechanism (6) that are used for stirring material on upper cover (1).

2. The coating material reaction kettle according to claim 1, wherein: the stirring mechanism (6) comprises a motor (61), a rotating shaft (62) and a first stirring paddle (63), the motor (61) is fixedly connected to the top of the upper sealing head (1), and an output shaft of the motor (61) is collinear with the axis of the kettle body (2); one end of the rotating shaft (62) is fixedly connected to an output shaft of the motor (61); first stirring rake (63) are a plurality of, and all the rigid coupling in on rotation axis (62), adjacent two first stirring rake (63) mutually perpendicular.

3. A paint reactor as defined in claim 2 wherein: first stirring rake (63) include first solid fixed ring (631) and first paddle (632), first solid fixed ring (631) coaxial rigid coupling in on rotation axis (62), first paddle (632) are a plurality of, the terminal surface rigid coupling of first paddle (632) one end in on the outer wall of first solid fixed ring (631), a plurality of through-holes (6321) have been seted up on first paddle (632), through-hole (6321) axis direction with rotation axis (62) axis direction is perpendicular.

4. A paint reactor as defined in claim 2 wherein: rabbling mechanism (6) still include support frame (64), support frame (64) rigid coupling in bottom head (3), and be located on bottom head (3) inner wall, rotation axis (62) are kept away from the one end of motor (61) rotate connect in on support frame (64).

5. The coating material reaction kettle according to claim 4, wherein: the axis of discharging pipe (31) with the axis collineation of rotation axis (62), support frame (64) are including support panel (641) and supporting leg (642), support panel (641) level sets up, rotation axis (62) are kept away from the one end of motor (61) rotate connect in on support panel (641), supporting leg (642) one end rigid coupling in on support panel (641), just supporting leg (642) other end rigid coupling in on low head (3).

6. A paint reactor as defined in claim 2 wherein: rabbling mechanism (6) still include second stirring rake (65), second stirring rake (65) are located first stirring rake (63) with between low head (3), second stirring rake (65) include solid fixed ring of second (651) and second paddle (652), the coaxial rigid coupling of solid fixed ring of second (651) in on rotation axis (62), the terminal surface rigid coupling of second paddle (652) one end in on the solid fixed ring of second (651), second paddle (652) are close to one side of low head (3) with low head (3) inner wall is pressed close to mutually, just second paddle (652) are close to one side of low head (3) is the arc.

7. The coating material reaction kettle according to claim 6, wherein: one side, far away from the lower seal head (3), of the second paddle (652) inclines, and the inclination direction of the second paddle (652) is opposite to the rotation direction of the second paddle (652).

8. The coating material reaction kettle according to claim 1, wherein: and the outer wall of the reaction kettle is provided with a heat-insulating layer (7).