Chemical explosion-proof reaction kettle

Abstract

The utility model discloses a chemical explosion-proof reaction kettle, which relates to the technical field of chemical reaction kettles and comprises a reaction kettle main body, a discharge pipe, a main body unit, a stirring unit and an explosion-proof unit, the lower end of the inner side of the reaction kettle body is an inverted-cone-shaped slope; the main body unit comprises a partition plate, a feeding pipe, a sealing cover and a heating disc, the partition plate is fixedly connected to the upper end of the inner side of the reaction kettle main body, the outer side of the feeding pipe is fixedly connected with the partition plate and the upper end of the reaction kettle main body, the upper end of the discharging pipe is in threaded connection with the sealing cover, and the feeding pipe is fixedly connected to the lower end of the reaction kettle main body; the stirring unit is mounted on the reaction kettle main body; the chemical explosion-proof reaction kettle has the advantages that reactants can be uniformly mixed, accordingly, reaction can be accelerated, and pressures generated under different conditions can be quickly treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry reaction kettle technique technical field, concretely is a kind of chemical industry explosion -proof reaction kettle. BACKGROUND

[0002] Chemical reaction kettle is the kettle body of chemical production, chemical reaction is carried out in reaction kettle, but existing chemical reaction kettle is not convenient to carry out uniform heating, prone to local temperature too high phenomenon, reduce the explosion -proof performance of reaction kettle;

[0003] In prior art, reaction cannot be uniformly mixed to accelerate reaction, and pressure generated under different conditions cannot be quickly and individually treated, therefore, the utility model provides a kind of chemical industry explosion -proof reaction kettle. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing a kind of chemical industry explosion -proof reaction kettle, which can uniformly mix reaction to accelerate reaction, and can quickly treat pressure generated under different conditions, to effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of chemical industry explosion -proof reaction kettle, including reaction kettle main body, discharge pipe, main body unit, stirring unit and explosion -proof unit;

[0006] Reaction kettle main body: inside lower end is inverted conical slope;

[0007] Main body unit: containing baffle, feed pipe, sealing cover and heating disc, the inside upper end of reaction kettle main body is fixedly connected with baffle, the outside of feed pipe is respectively fixedly connected with baffle and the upper end of reaction kettle main body, the upper end of discharge pipe is screw thread connection with sealing cover, the lower end of reaction kettle main body is fixedly connected with feed pipe;

[0008] Stirring unit: install on reaction kettle main body;

[0009] Explosion -proof unit: install on reaction kettle main body.

[0010] Reaction kettle main body is divided by baffle, reaction is injected into reaction kettle main body by feed pipe, sealed by sealing cover, raw materials in reaction kettle main body are heated by heating disc, to accelerate reaction.

[0011] Further, the stirring unit comprises a motor, a sealing cylinder, a spiral stirring blade and stirring blades, the upper end of the reaction kettle body is fixedly connected with the motor, the upper end of the partition plate is fixedly connected with the sealing cylinder in the middle, the output shaft of the motor is fixedly connected with the spiral stirring blade, the outer side of the upper end of the spiral stirring blade is rotatably connected with the sealing cylinder, and the outer side of the middle of the spiral stirring blade is fixedly connected with four stirring blades. The spiral stirring blade is driven to rotate by the motor, the heated raw materials at the lower part are stirred upwards by the spiral stirring blade, and the reactants in the device are uniformly stirred by the stirring blades, so that the reaction is faster.

[0012] Further, the stirring unit further comprises a barrier cylinder and circular through holes, the inner side of the lower end of the reaction kettle body is fixedly connected with the barrier cylinder in the middle, and the outer side of the barrier cylinder is uniformly provided with a plurality of circular through holes. The barrier cylinder and the circular through holes slow down the inflow of the reactants into the barrier cylinder, facilitating the stirring of the spiral stirring blade.

[0013] Further, the explosion-proof unit comprises a one-way valve one, a gas pressure gauge, a pressure relief pipe, a one-way valve two, a temperature detector and a height detection alarm, the upper end of the partition plate is fixedly connected with the one-way valve one, the upper end of the reaction kettle body is fixedly connected with the gas pressure gauge, the outer side of the reaction kettle body is fixedly connected with the pressure relief pipe between the reaction kettle body and the partition plate, the outer side of the pressure relief pipe is fixedly connected with the one-way valve two, the outer side of the reaction kettle body is fixedly connected with the temperature detector, and the middle of the outer side of the reaction kettle body is fixedly connected with the height detection alarm. When the pressure in the reaction kettle body is too large, the one-way valve one automatically and quickly releases the pressure, the gas pressure gauge monitors the pressure between the reaction kettle body and the partition plate, the pressure relief pipe and the one-way valve two release the pressure when the pressure reaches a certain pressure, the temperature detector monitors the temperature of the raw materials in the reaction kettle, and the height detection alarm detects whether the reactants expand to the alarm position, so as to release the pressure.

[0014] Further, the explosion-proof unit further comprises an air inlet fan, a one-way valve three and a conveying pipe, the upper end of the outer side of the reaction kettle body is fixedly connected with the air inlet fan, the air outlet of the air inlet fan is fixedly connected with one end of the conveying pipe, the other end of the conveying pipe is fixedly connected with the reaction kettle body, and the outer side of the conveying pipe is fixedly connected with the one-way valve three. When the temperature in the reaction kettle is too high, air is injected into the reaction kettle through the air inlet fan and the conveying pipe, and the one-way valve three prevents backflow.

[0015] Further, it further comprises a discharge pipe and a one-way valve four, one end of the discharge pipe is fixedly connected with the inner side of the lower end of the reaction kettle body, the discharge pipe penetrates through the lower end of the outer side of the reaction kettle body, and the other end of the discharge pipe is fixedly connected with the one-way valve four. The raw materials are discharged through the discharge pipe, and the one-way valve four is controlled.

[0016] Compared with the prior art, the chemical explosion-proof reaction kettle has the following advantages:

[0017] 1、 the chemical explosion-proof reaction kettle, rotation is carried out through the motor driving spiral stirring vane, the raw material after heating in the lower part is stirred upwards through the spiral stirring vane, the reactant in the device is uniformly stirred through the stirring vane, the reactant is slowed down into the barrier cylinder through the barrier cylinder and the circular hole, the stirring of the spiral stirring vane is facilitated, so that the reaction is more rapid.

[0018] 2、 the chemical explosion-proof reaction kettle, when the pressure in the reaction kettle main body is too large, the pressure is automatically and quickly released through the one-way valve, the pressure between the reaction kettle main body and the partition is monitored through the air pressure gauge, when the pressure reaches a certain pressure, the pressure is released through the pressure relief pipe and the second one-way valve, the temperature of the raw material in the reaction kettle is monitored through the temperature detector, whether the reactant expands to the alarm position is detected through the height detection alarm, so that the temperature is reduced and the pressure is released. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a left side structure schematic view of the utility model;

[0021] Figure 3 It is a structure schematic view of the utility model Figure 2 It is a local enlarged structure schematic view of A in the utility model.

[0022] In the drawing: 1 reaction kettle main body, 2 discharge pipe, 3 main unit, 31 partition, 32 feed pipe, 33 sealing cover, 34 heating disc, 4 stirring unit, 41 motor, 42 sealing cylinder, 43 spiral stirring vane, 44 barrier cylinder, 45 circular hole, 46 stirring vane, 5 explosion-proof unit, 51 one-way valve one, 52 air pressure gauge, 53 pressure relief pipe, 54 one-way valve two, 55 air inlet fan, 56 one-way valve three, 57 conveying pipe, 58 temperature detector, 59 height detection alarm, 6 one-way valve four. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-3The embodiment provides a technical scheme: a chemical explosion-proof reaction kettle, which comprises a reaction kettle main body 1, a discharge pipe 2, a main body unit 3, a stirring unit 4 and an explosion-proof unit 5.

[0025] The reaction kettle main body 1 is a reverse conical inclined surface at the lower end of the inner side.

[0026] The main body unit 3 comprises a partition plate 31, a feeding pipe 32, a sealing cover 33 and a heating disc 34, the inner side upper end of the reaction kettle main body 1 is fixedly connected with the partition plate 31, the outer sides of the feeding pipe 32 are fixedly connected with the partition plate 31 and the upper end of the reaction kettle main body 1 respectively, the upper end of the discharge pipe 2 is threadedly connected with the sealing cover 33, and the lower end of the reaction kettle main body 1 is fixedly connected with the feeding pipe 32; the reaction kettle main body 1 is divided by the partition plate 31, the reaction material is injected into the reaction kettle main body 1 through the feeding pipe 32, the sealing cover 33 is used for sealing, and the raw material in the reaction kettle main body 1 is heated through the heating disc 34, so that the reaction is accelerated.

[0027] The stirring unit 4 is installed on the reaction kettle main body 1; the stirring unit 4 comprises a motor 41, a sealing cylinder 42, a spiral stirring blade 43 and stirring blades 46, the upper end of the reaction kettle main body 1 is fixedly connected with the motor 41, the upper end middle part of the partition plate 31 is fixedly connected with the sealing cylinder 42, the output shaft of the motor 41 is fixedly connected with the spiral stirring blade 43, the outer side upper end of the spiral stirring blade 43 is rotationally connected with the sealing cylinder 42, and the outer side middle part of the spiral stirring blade 43 is fixedly connected with four stirring blades 46; the spiral stirring blade 43 is driven to rotate by the motor 41, the raw material heated at the lower part is stirred upwards by the spiral stirring blade 43, and the reaction material in the device is uniformly stirred by the stirring blades 46, so that the reaction is more rapid.

[0028] The stirring unit 4 further comprises a blocking cylinder 44 and a circular through hole 45, the inner side lower end middle part of the reaction kettle main body 1 is fixedly connected with the blocking cylinder 44, and a plurality of circular through holes 45 are uniformly formed in the outer side of the blocking cylinder 44. The blocking cylinder 44 and the circular through hole 45 slow down the inflow of the reaction material into the blocking cylinder 44, and facilitate the stirring of the spiral stirring blade 43.

[0029] The explosion-proof unit 5 is installed on the reaction kettle body 1, and the explosion-proof unit 5 comprises a one-way valve 51, a gas pressure gauge 52, a pressure relief pipe 53, a one-way valve 54, a temperature detector 58, and a height detection alarm 59. The upper end of the partition plate 31 is fixedly connected with the one-way valve 51, the upper end of the reaction kettle body 1 is fixedly connected with the gas pressure gauge 52, the outer side of the reaction kettle body 1 is fixedly connected with the pressure relief pipe 53 between the reaction kettle body 1 and the partition plate 31, the outer side of the pressure relief pipe 53 is fixedly connected with the one-way valve 54, the outer side of the reaction kettle body 1 is fixedly connected with the temperature detector 58, and the middle of the outer side of the reaction kettle body 1 is fixedly connected with the height detection alarm 59. When the pressure inside the reaction kettle body 1 is too large, the one-way valve 51 automatically and quickly relieves pressure, the gas pressure gauge 52 monitors the pressure between the reaction kettle body 1 and the partition plate 31, when the pressure reaches a certain pressure, the pressure relief pipe 53 and the one-way valve 54 relieve pressure, the temperature detector 58 monitors the temperature of the raw materials inside the reaction kettle, and the height detection alarm 59 detects whether the reactant expands to the alarm position, so as to relieve pressure and cool down.

[0030] The explosion-proof unit 5 further comprises an air inlet fan 55, a one-way valve 56, and a conveying pipe 57. The outer side of the upper end of the reaction kettle body 1 is fixedly connected with the air inlet fan 55, the air outlet of the air inlet fan 55 is fixedly connected with one end of the conveying pipe 57, the other end of the conveying pipe 57 is fixedly connected with the reaction kettle body 1, and the outer side of the conveying pipe 57 is fixedly connected with the one-way valve 56. When the temperature inside the reaction kettle is too high, air is injected into the reaction kettle through the air inlet fan 55 and the conveying pipe 57, and the one-way valve 56 prevents backflow.

[0031] The discharge pipe 2 and the one-way valve 4 are further included. One end of the discharge pipe 2 is fixedly connected with the inner side of the lower end of the reaction kettle body 1, the discharge pipe 2 passes through the outer side of the lower end of the reaction kettle body 1, and the other end of the discharge pipe 2 is fixedly connected with the one-way valve 4. The raw materials are discharged through the discharge pipe 2, and the one-way valve 4 is controlled.

[0032] The working principle of the chemical anti-explosion type reaction kettle is as follows: the reaction kettle main body 1 is divided by the partition plate 31, the reactant is injected into the reaction kettle main body 1 through the feeding pipe 32, the sealing cover 33 is used for sealing, the raw material in the reaction kettle main body 1 is heated through the heating disc 34, so that the reaction is accelerated. The spiral stirring blade 43 is driven to rotate by the motor 41, the raw material heated at the lower part is stirred upwards by the spiral stirring blade 43, the reactant in the device is uniformly stirred by the stirring blade 46, so that the reaction is more rapid. The reactant is slowed down into the blocking cylinder 44 through the blocking cylinder 44 and the circular through hole 45, and the spiral stirring blade 43 is stirred. When the pressure in the reaction kettle main body 1 is too large, the pressure is automatically and rapidly released through the one-way valve one 51, the pressure between the reaction kettle main body 1 and the partition plate 31 is monitored through the air pressure gauge 52, the pressure is released through the pressure relief pipe 53 and the one-way valve two 54 when the pressure reaches a certain pressure, the temperature of the raw material in the reaction kettle is monitored through the temperature detector 58, whether the reactant expands to the warning position is detected through the height detection alarm 59, so that the temperature is reduced and the pressure is released. When the temperature in the reaction kettle is too high, air is injected into the reaction kettle through the air inlet fan 55 and the conveying pipe 57, and the one-way valve three 56 is used for preventing backflow. The raw material is discharged through the discharge pipe 2, and the one-way valve four 6 is used for control.

[0033] It is worth noting that the input end of the motor 41 in the above embodiment is electrically connected to the output end of the external PLC controller, the motor 41 is a servo motor, and the external PLC controller controls the motor 41 by using a method commonly used in the prior art.

[0034] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A chemical explosion-proof reaction kettle, characterized in that: Including the reaction kettle main part (1), the discharge pipe (2), the main unit (3), the stirring unit (4) and the explosion -proof unit (5); Reaction kettle main part (1): the inside lower end is the inverted taper type slope; Main unit (3): contain bulkhead (31), feed pipe (32), sealing cover (33) and heating disc (34), the inside upper end of reaction kettle main part (1) is fixedly connected with bulkhead (31), the outside of feed pipe (32) is fixedly connected with bulkhead (31) and the upper end of reaction kettle main part (1) respectively, the upper end of discharge pipe (2) is threadedly connected with sealing cover (33), the lower end of reaction kettle main part (1) is fixedly connected with feed pipe (32); Stirring unit (4): install on reaction kettle main part (1); Explosion -proof unit (5): install on reaction kettle main part (1); The stirring unit (4) contains motor (41), sealing cylinder (42), spiral stirring blade (43) and stirring blade (46), the upper end of reaction kettle main part (1) is fixedly connected with motor (41), the upper end of bulkhead (31) is fixedly connected with sealing cylinder (42), the output shaft of motor (41) is fixedly connected with spiral stirring blade (43), the outside upper end of spiral stirring blade (43) is rotatably connected with sealing cylinder (42), the outside middle part of spiral stirring blade (43) is fixedly connected with four stirring blades (46); The stirring unit (4) further contains barrier cylinder (44) and circular through -hole (45), the inside lower end middle part of reaction kettle main part (1) is fixedly connected with barrier cylinder (44), a plurality of circular through -holes (45) are evenly formed in the outside of barrier cylinder (44); The explosion -proof unit (5) contains check valve one (51), air pressure gauge (52), pressure relief pipe (53), check valve two (54), temperature detector (58) and height detection alarm (59), the upper end of bulkhead (31) is fixedly connected with check valve one (51), the upper end of reaction kettle main part (1) is fixedly connected with air pressure gauge (52), the outside reaction kettle main part (1) and bulkhead (31) between reaction kettle main part (1) is fixedly connected with pressure relief pipe (53), the outside of pressure relief pipe (53) is fixedly connected with check valve two (54), the outside of reaction kettle main part (1) is fixedly connected with temperature detector (58), the outside middle part of reaction kettle main part (1) is fixedly connected with height detection alarm (59).

2. The chemical explosion-proof reaction kettle according to claim 1, characterized in that: The explosion -proof unit (5) further contains air inlet fan (55), check valve three (56) and conveying pipe (57), the upper end outside left end of reaction kettle main part (1) is fixedly connected with air inlet fan (55), the air outlet of air inlet fan (55) is fixedly connected with one end of conveying pipe (57), the other end of conveying pipe (57) is fixedly connected with reaction kettle main part (1), the outside of conveying pipe (57) is fixedly connected with check valve three (56).

3. The chemical explosion-proof reaction kettle according to claim 1, characterized in that: Also include the discharge pipe (2) and one-way valve four (6), one end of the discharge pipe (2) is fixedly connected with the inside lower end of the reaction kettle body (1), the discharge pipe (2) passes through the outside lower end of the reaction kettle body (1), the other end of the discharge pipe (2) is fixedly connected with the outside of one-way valve four (6).

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