CN112808221A

CN112808221A - Reation kettle is used in special engineering plastics preparation of adjustable early warning of temperature

Info

Publication number: CN112808221A
Application number: CN202011610728.8A
Authority: CN
Inventors: 王文静
Original assignee: Siyang Yinchuang Operation Management Co ltd
Current assignee: Siyang Yinchuang Operation Management Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-18

Abstract

The invention discloses a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics, which comprises a kettle body, wherein a kettle cover is bolted on the periphery of the top of the kettle body, a cooling mechanism is arranged on the left side of the kettle body, fixing columns are bolted on the periphery of the top of the kettle cover, fixing boxes are bolted on the tops of the fixing columns, fixing plates are transversely bolted in the inner cavities of the fixing boxes, an early-warning mechanism is bolted on the top of the inner cavity of the fixing boxes, a through groove is formed in the left side of the top of the fixing boxes, the tops of the early-warning mechanisms penetrate through the through groove and extend upwards, and heating mechanisms are arranged at the bottoms of the inner cavities of the fixing boxes. According to the invention, the normal preparation of the special engineering plastic is prevented from being influenced by overhigh temperature in the kettle through the matching of the water tank, the water pump, the circulating pipe and the fixed seat, and the normal preparation of the special engineering plastic is prevented from being influenced by overlow temperature in the kettle through the matching of the heater, the air pump, the hose, the U-shaped pipe, the first vent pipe, the communicating pipe, the second vent pipe and the spray head.

Description

Reation kettle is used in special engineering plastics preparation of adjustable early warning of temperature

Technical Field

The invention relates to the technical field of special engineering plastics, in particular to a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics.

Background

The special engineering plastic is high in comprehensive performance and high in long-term use temperature of more than 150 ℃, mainly comprises polyphenylene sulfide (PPS), Polyimide (PI), polyether ether ketone (PEEK), Liquid Crystal Polymer (LCP) and Polysulfone (PSF), has unique and excellent physical properties, and is mainly applied to high-tech fields such as electronics, electricity, special industry and the like.

When making special type engineering plastics, need use reation kettle to carry out even stirring stoving to special type engineering plastics, however traditional special type engineering plastics preparation is with reation kettle can't adjust the temperature, thereby the temperature that leads to in the reation kettle can't keep invariable all the time, and then can influence the preparation quality of special type engineering plastics because too high or low temperature, traditional special type engineering plastics preparation is with reation kettle can't carry out the early warning to too high or low temperature excessively simultaneously, thereby can't let the user in time know the temperature in the reation kettle and have unusually, and then can't in time regulate and control the temperature in the reation kettle.

Therefore, it is necessary to design a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics to solve the above problems.

Disclosure of Invention

The invention aims to provide a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics, and aims to solve the problems that the traditional reaction kettle for preparing the special engineering plastics, which is provided in the background technology, cannot adjust the temperature and cannot early warn overhigh or overlow temperature in time.

In order to achieve the purpose, the invention provides the following technical scheme: a reaction kettle with adjustable temperature and early warning for preparing special engineering plastics comprises a kettle body, wherein a kettle cover is bolted on the periphery of the top of the kettle body, a cooling mechanism is arranged on the left side of the kettle body, fixed columns are bolted on the periphery of the top of the kettle cover, a fixed box is bolted on the tops of the fixed columns, a fixed plate is transversely bolted on the inner cavity of the fixed box, an early warning mechanism is bolted on the top of the inner cavity of the fixed box, a through groove is formed in the left side of the top of the fixed box, the top of the early warning mechanism penetrates through the through groove and extends upwards, a heating mechanism is arranged at the bottom of the inner cavity of the fixed box, the bottom of the heating mechanism sequentially penetrates through the fixed box and the kettle cover and extends to the inner cavity of the kettle body, a first motor is bolted at the center of the bottom of the fixed box, an output end of the first motor penetrates through the kettle cover and is bolted with a stirrer, and a temperature, the top intercommunication on cauldron body right side has the inlet pipe, the bottom intercommunication on cauldron body right side has the discharging pipe, and the surface intercommunication of discharging pipe has the solenoid valve, the equal bolt all around of cauldron body bottom has the support column, and the bottom bolt of support column has the bottom plate.

Preferably, cooling body includes water tank, water pump, circulating pipe and fixing base, the left top of the cauldron body has fixing base and backup pad from last to bolting down in proper order, and the top of backup pad has bolted the water pump, the left top of fixing base and bottom are all through solid fixed ring fixedly connected with water tank, the left side intercommunication at water tank top has the feed liquor pipe, the left bottom intercommunication of water tank has the outlet pipe, the water inlet of water pump and the bottom intercommunication of water tank, the delivery port intercommunication of water pump has the circulating pipe, the one end that the water pump was kept away from to the circulating pipe runs through fixing base and the cauldron body in proper order and communicates with the back at water tank right side top, the fixed connection all around of the surface and the cauldron body inner chamber of circulating pipe, the inner chamber of water tank has filled the coolant liquid.

Preferably, heating mechanism includes heater, air pump, hose, U type pipe, first breather pipe, communicating pipe, second breather pipe and shower nozzle, the left side bolt at the fixed incasement chamber bottom back has the heater, the gas outlet intercommunication of heater has the air pump, the gas outlet intercommunication of air pump has the hose, the one end intercommunication that the air pump was kept away from to the hose has U type pipe, the one end that the hose was kept away from to U type pipe runs through fixed case and kettle cover and communicates in proper order has first breather pipe, the back of first breather pipe all communicates communicating pipe in proper order from a left side to the right side, the one end intercommunication that first breather pipe was kept away from to communicating pipe has the second breather pipe, the bottom of first breather pipe and second breather pipe all communicates in proper order from a left side to the right side has the shower.

Preferably, early warning mechanism includes second motor, large-size cylinder, connecting rod, leading wheel, spring, mounting disc and flash light, the second motor has been bolted at the top on the positive right side of fixed box inner chamber, the output end bolt of second motor has large-size cylinder, the surface of large-size cylinder is connected with the leading wheel through belt transmission, the inner chamber bolt of leading wheel has the pivot, there is the connecting rod left side of fixed plate inner chamber bottom through sliding seat swing joint, the top of connecting rod is run through logical groove and is bolted the mounting disc, the both sides at mounting disc top all are connected with the flash light through the bearing rotation, the positive bottom of connecting rod is passed through the bearing and is connected with the back of pivot rotation, the left bottom bolt of connecting rod has the spring, the spring is kept away from one side of connecting rod and the left side bolt of fixed box inner chamber.

Preferably, the left side of the top of the fixed box is sequentially bolted with a baffle from left to right, and the top of the opposite side of the baffle is bolted with a stop block.

Preferably, both sides of the surface of the second vent pipe are bolted with limiting rings, and the tops of the limiting rings are bolted with the bottom of the kettle cover through a support.

Preferably, the surface of the U-shaped pipe is sleeved with a positioning plate, and the bottom of the positioning plate is bolted with the bottom of the inner cavity of the fixed box.

Preferably, the top of the surface of the stirrer is bolted with a speed reducer, and the top of the speed reducer is fixedly connected with the bottom of the kettle cover.

Preferably, the surface of the stirrer is provided with a through hole, and one side of the baffle block opposite to the through hole is provided with an arc-shaped groove.

Preferably, the top of fixed case both sides all is bolted to have the siren, the one end swing joint pipe cap that the cauldron body was kept away from to the inlet pipe, and the top of pipe cap is bolted to have the handle.

Compared with the prior art, the invention has the beneficial effects that:

1. the reaction kettle for preparing the special engineering plastics with the temperature-adjustable early warning has the advantages that through the matching of the water tank, the water pump, the circulating pipe and the fixing seat, a user can conveniently and quickly convey cooling liquid in the water tank to the circulating pipe through the water pump, so that the overhigh temperature in the kettle body can be timely absorbed and cooled, the temperature is reduced to a constant temperature, the overhigh temperature in the kettle body is avoided, the normal preparation of the special engineering plastics is influenced, through the matching of the heater, the air pump, the hose, the U-shaped pipe, the first vent pipe, the communicating pipe, the second vent pipe and the spray head, the air pump quickly conveys heat emitted by the heater into the first vent pipe and the second vent pipe through the U-shaped pipe, the heat is sprayed out through the plurality of spray heads and quickly heats the interior of the kettle body, the temperature in the kettle body is quickly increased to the constant temperature, through the second motor, the large size cylinder, the connecting rod, the leading wheel, a spring, the cooperation of mounting disc and flash light, the person of facilitating the use utilizes the second motor to drive the connecting rod reciprocal swing, thereby drive the flash light reciprocal swing, the scintillation scope of flash light has been enlarged, the person of facilitating the use observes this moment fast and has unusually, thereby in time observe and regulate and control the temperature in the reation kettle, it can't adjust the temperature to solve traditional special engineering plastics preparation with reation kettle, can't carry out the problem of timely early warning to too high or low temperature simultaneously.

2. This reation kettle is used in special engineering plastics preparation of adjustable early warning of temperature passes through the cooperation of baffle and dog, convenient to use person carries on spacingly to the connecting rod, prevent that the connecting rod amplitude of oscillation is too big, direct striking leads to the groove, thereby make the connecting rod rupture, and then can influence the early warning effect of early warning mechanism, cooperation through spacing ring and support, convenient to use person fixes the second breather pipe, prevent that the second breather pipe from dropping at the during operation, the stability of second breather pipe has been improved, cooperation through the locating plate, convenient to use person supports U type pipe, prevent that U type pipe from splitting when using, thereby can't in time transmit the heat.

3. This reation kettle is used in special engineering plastics preparation of adjustable early warning of temperature passes through the cooperation of reduction gear, convenient to use person decelerates the agitator, thereby make the agitator remain the uniform velocity motion throughout, the through-hole has been seted up on the surface through the agitator, avoid special engineering plastics to pile up on the surface of agitator, through the cooperation of arc wall, the dog of being convenient for is laminated with the surface of connecting rod more, cooperation through the siren, supplementary early warning mechanism warns the user, through the cooperation of tube cap and handle, be convenient for seal the inlet pipe.

Drawings

FIG. 1 is a front view of a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics, according to the present invention;

FIG. 2 is a structural sectional view of the kettle body of the present invention;

FIG. 3 is a structural cross-sectional view of the holding box of the present invention;

FIG. 4 is a perspective view of the construction of the first motor and agitator of the present invention;

FIG. 5 is a front view of the construction of the large size drum and guide wheel of the present invention;

FIG. 6 is a partial perspective view of the heating mechanism of the present invention;

FIG. 7 is a perspective view of the construction of the connecting rod and guide wheel of the present invention;

FIG. 8 is a front view showing the structure of the circulation tube of the present invention.

In the figure: 1. a kettle body; 2. a kettle cover; 3. a first motor; 4. a stirrer; 5. a feed pipe; 6. a cooling mechanism; 61. a water tank; 62. a water pump; 63. a circulation pipe; 64. a fixed seat; 7. a fixed box; 8. a temperature sensor; 9. a heating mechanism; 91. a heater; 92. an air pump; 93. a hose; 94. a U-shaped pipe; 95. a first vent pipe; 96. a communicating pipe; 97. a second vent pipe; 98. a spray head; 10. a fixing plate; 11. an early warning mechanism; 111. a second motor; 112. a large-size roller; 113. a connecting rod; 114. a guide wheel; 115. a spring; 116. mounting a disc; 117. a flash lamp; 12. an alarm; 13. a stopper; 14. and a speed reducer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention:

a temperature-adjustable early-warning reaction kettle for preparing special engineering plastics comprises a kettle body 1, a kettle cover 2 is bolted on the periphery of the top of the kettle body 1, a cooling mechanism 6 is arranged on the left side of the kettle body 1, fixing columns are bolted on the periphery of the top of the kettle cover 2, a fixing box 7 is bolted on the top of each fixing column, a fixing plate 10 is transversely bolted on the inner cavity of the fixing box 7, an early-warning mechanism 11 is bolted on the top of the inner cavity of the fixing box 7, a through groove is formed in the left side of the top of the fixing box 7, the top of the early-warning mechanism 11 penetrates through the through groove and extends upwards, a heating mechanism 9 is arranged at the bottom of the inner cavity of the fixing box 7, the bottom of the heating mechanism 9 sequentially penetrates through the fixing box 7 and the kettle cover 2 and extends to the inner cavity of the kettle body 1, a first motor 3 is bolted on the center of the bottom of the fixing box 7, an output end of the first motor 3 penetrates through the kettle cover 2 and, the top of the right side of the kettle body 1 is communicated with a feeding pipe 5, the bottom of the right side of the kettle body 1 is communicated with a discharging pipe, the surface of the discharging pipe is communicated with an electromagnetic valve, supporting columns are bolted on the periphery of the bottom of the kettle body 1, a bottom plate is bolted on the bottom of the supporting columns, a user can conveniently and quickly convey cooling liquid in the water tank 61 to the circulating pipe 63 by using the water pump 62 through the matching of the water tank 61, the water pump 62, the circulating pipe 63 and the fixing seat 64, so that the overhigh temperature in the kettle body 1 can be timely absorbed and reduced, the temperature is reduced to a constant temperature, the normal preparation of special engineering plastics is prevented from being influenced, and through the matching of the heater 91, the air pump 92, the hose 93, the U-shaped pipe 94, the first vent pipe 95, the communicating pipe 96, the second vent pipe 97 and the spray head 98, the air pump 92 can quickly convey heat emitted by the, therefore, the water is sprayed out through the plurality of spray heads 98, the kettle body 1 is rapidly heated, the temperature in the kettle body 1 is rapidly increased to a constant temperature, the situation that the temperature in the kettle body 1 is too low and the normal preparation of special engineering plastics is influenced is avoided, the second motor 111, the large-size roller 112, the connecting rod 113, the guide wheel 114, the spring 115 and the mounting plate 116 are matched with the flash lamp 117, a user can conveniently drive the connecting rod 113 to swing back and forth by utilizing the second motor 111, the flash lamp 117 is driven to swing back and forth, the flashing range of the flash lamp 117 is enlarged, the user can conveniently and rapidly observe that abnormity exists at the moment, the temperature in the reaction kettle can be observed and regulated in time, and the problems that the temperature of the reaction kettle for preparing the traditional special engineering plastics cannot be regulated and cannot be timely early warned about too high or too low temperature.

The cooling mechanism 6 comprises a water tank 61, a water pump 62, a circulating pipe 63 and a fixed seat 64, the fixed seat 64 and a supporting plate are sequentially bolted on the left top of the kettle body 1 from top to bottom, the water pump 62 is bolted on the top of the supporting plate, the water tank 61 is fixedly connected with the left top and the bottom of the fixed seat 64 through a fixed ring, the left side of the top of the water tank 61 is communicated with a liquid inlet pipe, the left bottom of the water tank 61 is communicated with a water outlet pipe, a water inlet of the water pump 62 is communicated with the bottom of the water tank 61, a water outlet of the water pump 62 is communicated with the circulating pipe 63, one end of the circulating pipe 63, which is far away from the water pump 62, sequentially penetrates through the fixed seat 64 and the kettle body 1 and is communicated with the back of the right top of the water tank 61, the surface of the circulating pipe 63 is fixedly connected with, the person of facilitating the use utilizes water pump 62 to convey the coolant liquid in the water tank 61 to circulating pipe 63 fast to in time absorb the cooling with the too high temperature in the cauldron body 1, make the temperature drop to the constant temperature, avoid the cauldron body 1 internal temperature too high, influence the normal preparation of special engineering plastics.

The heating mechanism 9 comprises a heater 91, an air pump 92, a hose 93, a U-shaped pipe 94, a first vent pipe 95, a communicating pipe 96, a second vent pipe 97 and a spray head 98, the heater 91 is bolted on the left side of the back of the bottom of the inner cavity of the fixed box 7, the air pump 92 is communicated with an air outlet of the heater 91, the hose 93 is communicated with an air outlet of the air pump 92, the U-shaped pipe 94 is communicated with one end of the hose 93 far away from the air pump 92, one end of the U-shaped pipe 94 far away from the hose 93 sequentially penetrates through the fixed box 7 and the kettle cover 2 and is communicated with the first vent pipe 95, the communicating pipe 96 is sequentially communicated with the back of the first vent pipe 95 from left to right, the second vent pipe 97 is communicated with one end of the communicating pipe 96 far away from the first vent pipe 95, the spray head 98 is sequentially communicated with the bottoms of the first vent pipe 95 and the, The cooperation of communicating pipe 96, second breather pipe 97 and shower nozzle 98, air pump 92 convey the heat that heater 91 sent to first breather pipe 95 and second breather pipe 97 in via U type pipe 94 fast to spout via a plurality of shower nozzles 98, and to the interior rapid heating of the cauldron body 1, make the temperature in the cauldron body 1 rise to constant temperature fast, avoid the temperature in the cauldron body 1 to hang down excessively, influence the normal preparation of special engineering plastics.

The early warning mechanism 11 comprises a second motor 111, a large-size roller 112, a connecting rod 113, a guide wheel 114, a spring 115, a mounting disc 116 and a flash lamp 117, the second motor 111 is bolted to the top on the right side of the front face of the inner cavity of the fixed box 7, the large-size roller 112 is bolted to the output end of the second motor 111, the guide wheel 114 is connected to the surface of the large-size roller 112 through belt transmission, a rotating shaft is bolted to the inner cavity of the guide wheel 114, the connecting rod 113 is movably connected to the left side of the bottom of the inner cavity of the fixed plate 10 through a movable seat, the top of the connecting rod 113 penetrates through the through groove and is bolted to the mounting disc 116, the flash lamp 117 is rotatably connected to two sides of the top of the mounting disc 116 through bearings, the bottom on the front face of the connecting rod 113 is rotatably connected to the back face of the rotating shaft through bearings, the spring 115 is, The cooperation of large size cylinder 112, connecting rod 113, leading wheel 114, spring 115, mounting disc 116 and flash light 117, convenient to use person utilizes second motor 111 to drive connecting rod 113 reciprocating swing to drive flash light 117 reciprocating swing, enlarged flash light 117's scintillation scope, convenient to use person observes fast and has unusual this moment, thereby in time observes and regulates and control the temperature in the reation kettle.

The left side at fixed box 7 top all has the baffle in proper order bolted connection from a left side to the right side, and the baffle top bolted connection of one side in opposite directions has dog 13, and through the cooperation of baffle and dog 13, convenient to use person carries on spacingly to connecting rod 113, prevents that connecting rod 113 amplitude of oscillation is too big, and direct striking leads to the groove to make connecting rod 113 break, and then can influence the early warning effect of early warning mechanism 11.

The both sides on second breather pipe 97 surface are all bolted to have a spacing ring, and the bottom bolt of support and kettle cover 2 is passed through at the top of spacing ring, and through the cooperation of spacing ring and support, convenient to use person fixes second breather pipe 97, prevents that second breather pipe 97 from dropping at the during operation, has improved second breather pipe 97's stability.

The surface cover of U type pipe 94 is equipped with the locating plate, and the bottom of locating plate and the bottom bolt of fixed case 7 inner chamber, and through the cooperation of locating plate, convenient to use person supports U type pipe 94, prevents that U type pipe 94 from splitting when using to can't carry out timely transmission to the heat.

The top bolt on agitator 4 surface has been connected with reduction gear 14, and the top of reduction gear 14 and the bottom fixed connection of kettle cover 2, through the cooperation of reduction gear 14, convenient to use person decelerates agitator 4 to make agitator 4 keep the uniform motion all the time.

The through-hole has been seted up on the surface of agitator 4, and the arc wall has been seted up to dog 13 one side in opposite directions, has seted up the through-hole through the surface of agitator 4, avoids special engineering plastics to pile up on the surface of agitator 4, and through the cooperation of arc wall, the dog 13 of being convenient for is laminated with connecting rod 113's surface more.

The equal bolt in top of 7 both sides of fixed box has siren 12, and the one end swing joint tube cap of the cauldron body 1 is kept away from to inlet pipe 5, and the top bolt of tube cap has the handle, and through the cooperation of siren 12, supplementary early warning mechanism 11 warns the user, and through the cooperation of tube cap and handle, is convenient for seal inlet pipe 5.

The working principle is as follows: when the device is used, a user pulls the lifting handle, so that the pipe cover is removed from the top of the feeding pipe 5, then the user pours the special engineering plastic into the kettle body 1 through the feeding pipe 5, then the user turns on the first motor 3, the heater 91 and the air pump 92 through the controller, at the moment, the first motor 3 drives the stirrer 4 to rotate, so that the special engineering plastic in the kettle body 1 is uniformly stirred, then the air pump 92 transmits heat generated by the heater 91 into the U-shaped pipe 94 through the hose 93, meanwhile, the U-shaped pipe 94 transmits the heat into the plurality of communicating pipes 96 through the first vent pipe 95, at the moment, the plurality of communicating pipes 96 quickly transmit the heat into the second vent pipe 97, finally, the first vent pipe 95 and the second vent pipe 97 simultaneously transmit the heat into the spray head 98, and uniformly spray the heat into the kettle body 1 through the spray head 98, so that the interior of the kettle body 1 is, further, the special engineering plastics are quickly dried, if the temperature sensor 8 detects that the temperature in the kettle body 1 is too high, then the user turns on the water pump 62, the alarm 12 and the second motor 111 through the controller, then the controller controls the air pump 92 and the heater 91 to be turned off, meanwhile, the water pump 62 quickly conveys the cooling liquid in the water tank 61 to the circulating pipe 63, so that the too high temperature in the kettle body 1 is timely and circularly absorbed and cooled, the temperature is reduced to a constant temperature, the phenomenon that the normal preparation of the special engineering plastics is affected due to the too high temperature in the kettle body 1 is avoided, meanwhile, the alarm 12 is turned on to timely warn the user, then the second motor 111 drives the large-size roller 112 to rotate, so that the guide wheel 114 is driven by a belt to swing to the right side, the connecting rod 113 is driven by the movable seat to swing to the right side, and the connecting rod 113 stretches the spring 115, springback through the elasticity of the spring 115, so that the connecting rod 113 is driven to swing back and forth, the flash lamp 117 is driven to swing back and forth, the flicker range of the flash lamp 117 is enlarged, a user can quickly observe the abnormality at the moment, and the temperature in the reaction kettle can be timely observed and regulated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reation kettle is used in special engineering plastics preparation of adjustable early warning of temperature, includes the cauldron body (1), its characterized in that: the kettle comprises a kettle body (1), a kettle cover (2) is bolted on the periphery of the top of the kettle body (1), a cooling mechanism (6) is arranged on the left side of the kettle body (1), fixed columns are bolted on the periphery of the top of the kettle cover (2), a fixed box (7) is bolted on the top of the fixed columns, a fixed plate (10) is transversely bolted on the inner cavity of the fixed box (7), an early warning mechanism (11) is bolted on the top of the inner cavity of the fixed box (7), a through groove is formed in the left side of the top of the fixed box (7), the top of the early warning mechanism (11) penetrates through the through groove and extends upwards, a heating mechanism (9) is arranged at the bottom of the inner cavity of the fixed box (7), the bottom of the heating mechanism (9) penetrates through the fixed box (7) and the kettle cover (2) in sequence and extends to the inner cavity of the kettle body (1), a first motor (3) is bolted, the output of first motor (3) runs through kettle cover (2) and bolted connection has agitator (4), the left top of the inner chamber of the cauldron body (1) is bolted connection temperature sensor (8), the top intercommunication on the cauldron body (1) right side has inlet pipe (5), the bottom intercommunication on the cauldron body (1) right side has the discharging pipe, and the surface intercommunication of discharging pipe has the solenoid valve, the equal bolted connection all around of the cauldron body (1) bottom has the support column, and the bottom of support column is bolted connection has the bottom plate.

2. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the cooling mechanism (6) comprises a water tank (61), a water pump (62), a circulating pipe (63) and a fixing seat (64), the fixing seat (64) and a supporting plate are sequentially bolted on the left top of the kettle body (1) from top to bottom, the water pump (62) is bolted on the top of the supporting plate, the water tank (61) is fixedly connected to the left top and the bottom of the fixing seat (64) through fixing rings, a liquid inlet pipe is communicated with the left side of the top of the water tank (61), a water outlet pipe is communicated with the left bottom of the water tank (61), a water inlet of the water pump (62) is communicated with the bottom of the water tank (61), the circulating pipe (63) is communicated with a water outlet of the water pump (62), one end, far away from the water pump (62), of the circulating pipe (63) sequentially penetrates through the fixing seat (64) and the kettle body (1) and is communicated with the back of the right top of the water tank, the inner cavity of the water tank (61) is filled with cooling liquid, and the front surface of the fixed seat (64) is bolted with a controller.

3. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the heating mechanism (9) comprises a heater (91), an air pump (92), a hose (93), a U-shaped pipe (94), a first vent pipe (95), a communicating pipe (96), a second vent pipe (97) and a spray head (98), the heater (91) is bolted to the left side of the back of the bottom of the inner cavity of the fixed box (7), an air outlet of the heater (91) is communicated with the air pump (92), the hose (93) is communicated with an air outlet of the air pump (92), one end, away from the air pump (92), of the hose (93) is communicated with the U-shaped pipe (94), one end, away from the hose (93), of the U-shaped pipe (94) sequentially penetrates through the fixed box (7) and the kettle cover (2) and is communicated with the first vent pipe (95), the communicating pipe (96) is sequentially communicated with the back of the first vent pipe (95) from left to right, one end, away from the first vent pipe, the bottoms of the first vent pipe (95) and the second vent pipe (97) are sequentially communicated with spray heads (98) from left to right.

4. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the early warning mechanism (11) comprises a second motor (111), a large-size roller (112), a connecting rod (113), a guide wheel (114), a spring (115), a mounting disc (116) and a flash lamp (117), the second motor (111) is bolted to the top on the right side of the front side of an inner cavity of the fixed box (7), the large-size roller (112) is bolted to the output end of the second motor (111), the surface of the large-size roller (112) is connected with the guide wheel (114) through belt transmission, the inner cavity of the guide wheel (114) is bolted with a rotating shaft, the left side of the bottom of the inner cavity of the fixed plate (10) is movably connected with the connecting rod (113) through a movable seat, the top of the connecting rod (113) penetrates through the through groove and is bolted with the mounting disc (116), the two sides of the top of the mounting disc (116) are both rotatably connected with the flash lamp (117) through bearings, the front bottom, the bottom of the left side of the connecting rod (113) is bolted with a spring (115), and one side of the spring (115) far away from the connecting rod (113) is bolted with the left side of the inner cavity of the fixed box (7).

5. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the left side of the top of the fixed box (7) is sequentially bolted with a baffle from left to right, and the top of one side of the baffle opposite to the baffle is bolted with a stop block (13).

6. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 3, wherein the reaction kettle comprises: and the two sides of the surface of the second vent pipe (97) are bolted with limiting rings, and the tops of the limiting rings are bolted with the bottom of the kettle cover (2) through a bracket.

7. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 3, wherein the reaction kettle comprises: the surface of the U-shaped pipe (94) is sleeved with a positioning plate, and the bottom of the positioning plate is bolted with the bottom of the inner cavity of the fixed box (7).

8. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the top on the surface of the stirrer (4) is bolted with a speed reducer (14), and the top of the speed reducer (14) is fixedly connected with the bottom of the kettle cover (2).

9. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 5, wherein the reaction kettle comprises: the surface of the stirrer (4) is provided with a through hole, and one opposite side of the stop block (13) is provided with an arc-shaped groove.

10. The special engineering plastic preparation reaction kettle with adjustable temperature and early warning function according to claim 1, characterized in that: the top of fixed case (7) both sides all is bolted connection has siren (12), the one end swing joint tube cap of the cauldron body (1) is kept away from in inlet pipe (5), and the top of tube cap is bolted connection has the handle.