CN214916125U

CN214916125U - High-temperature polymerization reaction kettle

Info

Publication number: CN214916125U
Application number: CN202121843050.8U
Authority: CN
Inventors: 宋协荣; 兰培峰; 于淑君
Original assignee: Rainbow Hi Tech Materials Laiyang Co ltd
Current assignee: Rainbow Hi Tech Materials Laiyang Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-30
Anticipated expiration: 2031-08-09

Abstract

The application discloses high temperature polymerization reation kettle relates to reation kettle's technical field, improves the inside poor problem of heat conductivility of reation kettle, including motor, support, blade, seal box, sealed dish, seal axle, kettle cover and the cauldron body, the cauldron body passes through fixed surface plate fixedly connected with support, the inside of the cauldron body is provided with interior bucket, the surface of interior bucket is provided with the heating pipe, the bottom welding of the cauldron body has at the bottom of the cauldron, the axle center department at the bottom of the cauldron pegs graft and has the discharge gate, the pressure boost pipe is located the inside of the cauldron body and has plugged the kettle cover, the temperature measurement pipe is located the inside of the cauldron body and has plugged the kettle cover, the top of temperature measurement pipe is provided with the temperature measurement table. This application has increased the inside heat conductivility of reation kettle, has increased reation kettle's thermal efficiency, has increased high temperature reaction cauldron's work efficiency.

Description

High-temperature polymerization reaction kettle

Technical Field

The application relates to the technical field of reaction kettles, in particular to a high-temperature polymerization reaction kettle.

Background

The reaction kettle is a container for physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process by the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, is a pressure container for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, and is made of carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials such as a reactor, a reaction pot, a decomposing pot, a polymerization kettle and the like. However, in the process of using the high-temperature reaction kettle in the current market, the temperature in the reaction kettle is insufficient, so that the thermal efficiency of the reaction kettle is low, the normal use of the high-temperature reaction kettle is influenced, and the working efficiency of the high-temperature reaction kettle is reduced.

In view of the above-mentioned related technologies, the inventors believe that the thermal conductivity inside the reaction kettle is poor, which results in low thermal efficiency of the reaction kettle and reduces the work efficiency of the high-temperature reaction kettle.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the heat-conducting property inside the reation kettle is poor, the application provides a high temperature polymerization reation kettle.

The application provides a high temperature polymerization cauldron adopts following technical scheme:

a high-temperature polymerization reaction kettle is characterized in that a rotating shaft is connected to an outlet end at the bottom of the motor through a transmission shaft, a support is arranged on the surface of the bottom of the rotating shaft, stirring blades are arranged at the bottom of the support, a transmission box is arranged on the surface of the transmission shaft, a sealing box is arranged at the bottom of the transmission box, a sealing disc is arranged at the bottom of the sealing box, a sealing shaft is arranged inside the sealing disc, a kettle cover is arranged at the bottom of the sealing shaft, and a feeding pipe is arranged on one side of the kettle cover;

the kettle body is positioned at the bottom of the kettle cover and is connected with the kettle cover through bolts, the kettle body is fixedly connected with a support through a surface fixing plate, an inner barrel is arranged inside the kettle body, heating pipes are arranged on the surface of the inner barrel, a kettle bottom is welded at the bottom of the kettle body, and a discharge hole is inserted at the axis of the kettle bottom;

the pressure increasing pipe is positioned in the kettle body, and a kettle cover is inserted in the pressure increasing pipe;

the temperature measuring tube is located the inside of the cauldron body and has been inserted and connect the kettle cover, the top of temperature measuring tube is provided with the temperature measurement table, and such design has increased the inside heat conductivility of reation kettle, has increased reation kettle's thermal efficiency, has increased high temperature reation kettle's work efficiency.

By adopting the technical scheme, the outlet end at the bottom of the motor is connected with the rotating shaft through the transmission shaft, the transmission box is internally of a hollow structure to prevent dust from entering, the surface of the bottom of the rotating shaft is provided with the bracket, the bottom of the sealing box is provided with the sealing disc which prevents gas from flowing out, the sealing disc is of a flange structure, the sealing shaft is arranged inside the sealing disc, the sealing shaft blocks a gap generated between the rotating shaft and the kettle cover to prevent harmful gas from leaking, the surface of the inner barrel is provided with the heating pipe which is positioned between the kettle body and the inner barrel, and is matched with the inner barrel to reduce the temperature diffusion and ensure better heating effect, the bottom of the kettle body is welded with the kettle bottom, the temperature measuring pipe is positioned inside the kettle body and is inserted with the kettle cover, such design has increased the inside heat conductivility of reation kettle, has increased reation kettle's thermal efficiency, has increased high temperature reation kettle's work efficiency.

Optionally, the bottom surface of inlet pipe is provided with the thickening ring, the welding of thickening ring bottom has the kettle cover, one side exit end bolted connection that the kettle cover was kept away from to the inlet pipe has the blind flange.

Through adopting above-mentioned technical scheme, the bottom surface of inlet pipe is provided with the thickening ring, and the thickening ring agrees with mutually for circular and inlet pipe surface, and the thickening ring is stainless steel, and the welding of thickening ring bottom has the kettle cover, increases the structural strength of kettle cover.

Optionally, a semicircular groove is formed in the surface of the inner barrel, a fixing ring is arranged on the surface of the heating pipe, and the fixing ring and the semicircular groove are matched with each other.

Through adopting above-mentioned technical scheme, the inner wall of semicircular groove agrees with mutually with the surface of heating pipe, and solid fixed ring's internal diameter agrees with mutually with the heating pipe, and such design has increased the precision between heating pipe and the interior bucket, has reduced the waste of the energy, thereby has increased heat-conduction efficiency and has increased work efficiency.

Optionally, the rotating shaft is inserted in the axis of the seal shaft, a seal disc is arranged on the surface of the seal shaft, and the seal disc is of a double-layer structure.

Through adopting above-mentioned technical scheme, the inside of sealing the axle is equipped with between bearing and the pivot phase-match, and sealed dish is the flange structure, is bolted connection between the sealed dish, makes things convenient for the maintenance and the change of later stage seal axle.

Optionally, a plurality of retaining rings are arranged on the surface of the pressure increasing pipe, the retaining rings are connected with the inner barrel through bolts, a pressure relief opening is formed in the surface of the kettle cover, and a pressure gauge is arranged on one side of the pressure relief opening.

Through adopting above-mentioned technical scheme, the buckle is stainless steel construction, agrees with mutually between the external diameter of pressure boost pipe and the buckle, conveniently controls the pressure in the reation kettle, and the manometer that one side of pressure release mouth set up has made things convenient for the detection to reation kettle internal pressure.

Optionally, two sides of the top of the kettle cover are provided with hanging corners, hanging ring holes are arranged inside the hanging corners, and the hanging corners can be triangular, square or semicircular.

By adopting the technical scheme, the hanging corner is made of stainless steel, the hanging ring hole is formed in the hanging corner, and the hanging ring hole facilitates the installation and the disassembly of the kettle cover.

In summary, the present application includes at least one of the following benefits:

1. the surface of the inner barrel is provided with a semicircular groove, the inner wall of the semicircular groove is matched with the outer surface of the heating pipe, the surface of the heating pipe is provided with a fixing ring, the inner diameter of the fixing ring is matched with the heating pipe, and the fixing ring is matched with the semicircular groove, so that the precision between the heating pipe and the inner barrel is increased, the energy waste is reduced, and the heat conduction efficiency is increased, thereby increasing the working efficiency;

2. the axle center department of sealing the axle is pegged graft and is had the pivot, and the inside of sealing the axle is equipped with between bearing and the pivot phase-match, and the surface of sealing the axle is provided with sealed dish, and sealed dish is flange structure, and sealed dish is bilayer structure, is bolted connection between the sealed dish, makes things convenient for the maintenance and the change of later stage seal axle.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic view of the inner barrel of the present embodiment;

fig. 4 is a schematic structural view of the sealing box of the present embodiment.

Description of reference numerals: 1. a motor; 11. a transmission box; 12. a sealing box; 13. sealing the disc; 2. a kettle cover; 21. hanging corners; 22. a thickening ring; 23. a feed pipe; 231. a flange cover; 3. a rotating shaft; 31. a support; 32. a stirring blade; 4. sealing the shaft; 5. a kettle body; 51. a fixing plate; 512. a support; 52. an inner barrel; 521. a semicircular groove; 53. the bottom of the kettle; 531. a discharge port; 6. heating a tube; 61. a fixing ring; 7. a pressure increasing pipe; 71. a retaining ring; 72. a pressure relief port; 73. a pressure gauge; 8. a temperature measuring tube; 81. a temperature measuring meter.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses a high-temperature polymerization reaction kettle. Referring to fig. 1-4, a motor 1 is a single-phase motor, an outlet end at the bottom of the motor 1 is connected with a rotating shaft 3 through a transmission shaft, a transmission box 11 is arranged on the surface of the transmission shaft, the transmission box 11 is internally hollow to prevent dust from entering, a support 31 is sleeved on the rotating shaft 3, stirring blades 32 are arranged at the middle part and the bottom of the support 31, a seal box 12 is arranged at the bottom of the transmission box 11, the seal box 12 is hollow, a seal disc 13 is arranged at the bottom of the seal box 12 to prevent gas from leaking, the seal disc 13 is of a flange structure, a seal shaft 4 is arranged inside the seal disc 13, the seal shaft 4 blocks a gap generated between the rotating shaft 3 and a kettle cover 2 to prevent harmful gas from leaking, a kettle cover 2 is arranged at the bottom of the seal shaft 4, a feeding pipe 23 is arranged at one side of the kettle cover 2, a kettle body 5 is made of stainless steel, the kettle body 5 is arranged at the bottom of the kettle cover 2 and is connected with the kettle cover 2 through bolts, the gas leakage is prevented, the kettle body 5 is fixedly connected with a support 512 through a surface fixing plate 51, the support 512 is formed by welding, the support 512 supports the kettle body 5, an inner barrel 52 is arranged in the kettle body 5, the inner barrel 52 is made of stainless steel, a heating pipe 6 is arranged on the surface of the inner barrel 52, the heating pipe 6 is positioned between the kettle body 5 and the inner barrel 52 and is matched with the inner barrel 52, the temperature diffusion is reduced, the heating effect is better, a kettle bottom 53 is welded at the bottom of the kettle body 5, a discharge hole 531 is inserted at the axis of the kettle bottom 53, a kettle cover 2 is inserted and connected at a pressurizing pipe 7 which is positioned in the kettle body 5, the pressurizing pipe 7 pressurizes the gas conveyed in the kettle body, a temperature measuring pipe 8 is positioned in the kettle body 5 and is inserted and connected with the kettle cover 2, the design ensures the temperature measuring data detected by the temperature measuring pipe 8 to be more uniform, the accuracy of temperature detection, a temperature measuring meter 81 is arranged at the top of the temperature measuring pipe 8, such design has increased the inside heat conductivility of reation kettle, has increased reation kettle's thermal efficiency, has increased high temperature reation kettle's work efficiency.

Referring to fig. 1, the bottom surface of inlet pipe 23 is provided with thickened ring 22, thickened ring 22 agrees with mutually for circular and inlet pipe 23 surface, thickened ring 22 is stainless steel, thickened ring 22 bottom welding has kettle cover 2, increase kettle cover 2's structural strength, inlet pipe 23 keeps away from one side exit end bolted connection of kettle cover 2 has flange cover 231, prevent that the too big gaseous leakage that leads to of kettle cover 2 internal pressure, reation kettle's leakproofness and crushing resistance have been increased, the security that makes reation kettle has had very big promotion.

Referring to fig. 2-3, the surface of the inner barrel 52 is provided with a semicircular groove 521, the inner wall of the semicircular groove 521 is fitted with the outer surface of the heating pipe 6, the surface of the heating pipe 6 is provided with a fixing ring 61, the inner diameter of the fixing ring 61 is fitted with the heating pipe 6, and the fixing ring 61 and the semicircular groove 521 are matched with each other, so that the precision between the heating pipe 6 and the inner barrel 52 is increased, the energy waste is reduced, and the heat conduction efficiency is increased, thereby increasing the working efficiency.

Referring to fig. 4, the axle center department of sealing 4 pegs graft and has pivot 3, and the inside of sealing 4 is equipped with bearing and pivot between 3 phase-matchs, and the surface of sealing 4 is provided with sealed dish 13, and sealed dish 13 is the flange structure, and sealed dish 13 is bilayer structure, is bolted connection between the sealed dish 13, makes things convenient for the later stage to seal the maintenance and the change of axle 4.

Referring to fig. 2, a plurality of retaining rings 71 are arranged on the surface of the pressure increasing pipe 7, the retaining rings 71 are made of stainless steel, the retaining rings 71 are connected with the inner barrel 52 through bolts, the outer diameter of the pressure increasing pipe 7 is matched with the retaining rings 71, a pressure relief opening 72 is formed in the surface of the kettle cover 2, pressure in the reaction kettle can be conveniently controlled, and a pressure gauge 73 is arranged on one side of the pressure relief opening 72, so that pressure in the reaction kettle can be conveniently detected.

Referring to fig. 1, two sides of the top of the kettle cover 2 are provided with hanging corners 21, the hanging corners 21 are made of stainless steel, hanging ring holes are formed in the hanging corners 21, the hanging ring holes facilitate the installation and the disassembly of the kettle cover 2, and the hanging corners 21 can be triangular, square or semicircular.

The implementation principle of a high-temperature polymerization reaction kettle of the embodiment of the application is as follows:

the outlet end at the bottom of the motor 1 is connected with a rotating shaft 3 through a transmission shaft 1, the surface of the transmission shaft 1 is provided with a transmission box 1, the interior of the transmission box 1 is of a hollow structure to prevent dust from entering, the bottom of the transmission box 1 is provided with a sealing box 12, the sealing box 12 is of a hollow structure, the bottom of the sealing box 12 is provided with a sealing disc 13, the interior of the sealing disc 13 is provided with a sealing shaft 4, the sealing shaft 4 blocks a gap between the rotating shaft 3 and a kettle cover 2 to prevent harmful gas from leaking, the bottom of the sealing shaft 4 is provided with a kettle cover 2, one side of the kettle cover 2 is provided with a feeding pipe 23, the kettle body 5 is made of stainless steel, the kettle body 5 is positioned at the bottom of the kettle cover 2 and is connected with the kettle cover 2 through a bolt to prevent gas from leaking, the kettle body 5 is fixedly connected with a support 512 through a surface fixing plate 51, the support 512 is formed by welding, the interior of the kettle body 5 is provided with an inner barrel 52, the inner barrel 52 is made of stainless steel, the heating pipe 6 is arranged on the surface of the inner barrel 52, the heating pipe 6 is positioned between the kettle body 5 and the inner barrel 52, the inner wall of the semicircular groove 521 is matched with the outer surface of the heating pipe 6, the surface of the heating pipe 6 is provided with the fixing ring 61, the inner diameter of the fixing ring 61 is matched with the heating pipe 6, the fixing ring 61 is matched with the semicircular groove 521, the diffusion of temperature is reduced, the heating effect is better, the kettle bottom 53 is welded at the bottom of the kettle body 5, the shaft center of the kettle bottom 53 is inserted with the discharge hole 531, the booster pipe 7 is positioned in the kettle body 5 and inserted with the kettle cover 2, the temperature measuring pipe 8 is positioned in the kettle body 5 and inserted with the kettle cover 2, the design ensures that the temperature measuring data detected by the temperature measuring pipe 8 is more uniform, the accuracy of temperature detection is ensured, the temperature measuring meter 81 is arranged at the top of the temperature measuring pipe 8, the design increases the heat conductivity in the reaction kettle and increases the heat efficiency of the reaction kettle, the working efficiency of the high-temperature reaction kettle is increased.

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. A high-temperature polymerization reaction kettle is characterized in that: the automatic sealing device comprises a motor (1), wherein an outlet end at the bottom of the motor (1) is connected with a rotating shaft (3) through a transmission shaft, a support (31) is arranged on the surface of the bottom of the rotating shaft (3), stirring blades (32) are arranged at the bottom of the support (31), a transmission box (11) is arranged on the surface of the transmission shaft, a sealing box (12) is arranged at the bottom of the transmission box (11), a sealing disc (13) is arranged at the bottom of the sealing box (12), a sealing shaft (4) is arranged in the sealing disc (13), a kettle cover (2) is arranged at the bottom of the sealing shaft (4), and a feeding pipe (23) is arranged on one side of the kettle cover (2);

the kettle body (5) is positioned at the bottom of the kettle cover (2) and is in bolted connection with the kettle cover (2), the kettle body (5) is fixedly connected with a support (512) through a surface fixing plate (51), an inner barrel (52) is arranged inside the kettle body (5), heating pipes (6) are arranged on the surface of the inner barrel (52), a kettle bottom (53) is welded at the bottom of the kettle body (5), and a discharge hole (531) is inserted at the axis of the kettle bottom (53);

the pressure increasing pipe (7) is positioned inside the kettle body (5) and is inserted with the kettle cover (2);

the temperature measuring device comprises a temperature measuring pipe (8), wherein the temperature measuring pipe (8) is located inside the kettle body (5) and is inserted into the kettle cover (2), and a temperature measuring meter (81) is arranged at the top of the temperature measuring pipe (8).

2. A high temperature polymerization reactor as recited in claim 1, wherein: the bottom surface of inlet pipe (23) is provided with thickened ring (22), thickened ring (22) bottom welding has kettle cover (2), one side exit end bolted connection that kettle cover (2) were kept away from in inlet pipe (23) has flange (231).

3. A high temperature polymerization reactor as recited in claim 2, wherein: the surface of the inner barrel (52) is provided with a semicircular groove (521), the surface of the heating pipe (6) is provided with a fixing ring (61), and the fixing ring (61) is matched with the semicircular groove (521).

4. A high temperature polymerization reactor as recited in claim 3, wherein: the shaft center of the seal shaft (4) is spliced with the rotating shaft (3), the surface of the seal shaft (4) is provided with a seal disc (13), and the seal disc (13) is of a double-layer structure.

5. A high temperature polymerization reactor as recited in claim 3, wherein: the surface of the pressure increasing pipe (7) is provided with a plurality of retaining rings (71), the retaining rings (71) are connected with the inner barrel (52) through bolts, the surface of the kettle cover (2) is provided with a pressure relief opening (72), and one side of the pressure relief opening (72) is provided with a pressure gauge (73).

6. A high temperature polymerization reactor as recited in claim 1, wherein: the top both sides of kettle cover (2) are provided with string angle (21), the inside of hanging angle (21) is provided with the suspension loop hole, it can be triangle-shaped, square or semi-circular to hang angle (21).