CN216367980U

CN216367980U - High-tightness temperature-changing reaction kettle for preparation of polymerization inhibitor

Info

Publication number: CN216367980U
Application number: CN202123056922.9U
Authority: CN
Inventors: 陈伟; 陈涛; 段培
Original assignee: Jinan Xinzhaochang Chemical Technology Co ltd
Current assignee: Jinan Xinzhaochang Chemical Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-26
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a high-tightness temperature-changing reaction kettle for preparing polymerization inhibitor, which comprises a reaction kettle tank body, wherein a sealing cover is covered at the top end of the reaction kettle tank body, a sealing air bag is fixedly arranged at the bottom of the inner wall of the sealing cover, limiting mechanisms are arranged at the tops of two sides of the inner wall of the sealing cover, a plurality of fixing rods are fixedly arranged on the side edges of the bottom end of the sealing cover at equal intervals, a plurality of fixing blocks are fixedly arranged at the bottom of the outer wall of the reaction kettle tank body at equal intervals, the fixing rods are alternately connected with the corresponding fixing blocks, and threaded push rods are rotatably connected to the side surfaces of the fixing blocks. According to the utility model, the liquid in the liquid storage tank is heated through the electric heating wire arranged in the liquid storage tank, and is pumped into the annular heat conduction pipe through the water pump to heat the tank body of the reaction kettle, and the temperature inside the tank body of the reaction kettle is monitored in real time through the temperature sensor arranged on the inner wall of the sealing cover, so that the temperature change of the reaction kettle is conveniently realized, and the temperature inside the reaction kettle is effectively ensured to be suitable for the preparation temperature of the polymerization inhibitor.

Description

High-tightness temperature-changing reaction kettle for preparation of polymerization inhibitor

Technical Field

The utility model relates to a reaction kettle, in particular to a high-tightness temperature-changing reaction kettle for preparation of a polymerization inhibitor, and belongs to the technical field of reaction kettles.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure container for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials.

The reaction kettle for preparing the polymerization inhibitor at present needs different temperatures of the reaction kettle in the preparation process, the temperature control efficiency of the reaction kettle at present is low, the preparation of the polymerization inhibitor is influenced, meanwhile, the tightness of the reaction kettle at present is generally sealed by a sealing ring, the tightness is poor, and therefore a high-tightness temperature-changing reaction kettle for preparing the polymerization inhibitor is needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-tightness temperature-changing reaction kettle for preparing a polymerization inhibitor, which aims to solve the problems that the temperature control efficiency of the existing reaction kettle is low and the preparation of the polymerization inhibitor is influenced, and meanwhile, the sealing performance of the existing reaction kettle is poor because the sealing is generally carried out by a sealing ring.

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a reaction kettle body, wherein a sealing cover is arranged at the top end of the reaction kettle body in a covering manner, a sealing air bag is fixedly arranged at the bottom of the inner wall of the sealing cover, limiting mechanisms are arranged at the tops of two sides of the inner wall of the sealing cover, a plurality of fixing rods are fixedly arranged at the side equidistance of the bottom end of the sealing cover, a plurality of fixing blocks are fixedly arranged at the bottom equidistance of the outer wall of the reaction kettle body and are alternately connected with corresponding fixing blocks, a plurality of threaded push rods are rotatably connected to the side surfaces of the fixing blocks, a temperature sensor is fixedly arranged at the top end inside the sealing cover, a mounting groove is formed in the front surface of the sealing cover, a display screen is fixedly arranged inside the mounting groove, the temperature sensor is electrically connected with the display screen, a liquid storage tank is fixedly arranged at one side of the bottom end of the reaction kettle body, a plurality of insulating blocks are fixedly arranged at two sides of the inner wall of the liquid storage tank, the position is two well fixed mounting has electric heating wire between the insulating block, the top fixed mounting of liquid reserve tank has the water pump, the end of intaking of water pump and the inside intercommunication of liquid reserve tank, the reation kettle jar body comprises outer jar of body and inner tank body, the inside cover of outer jar of body is equipped with the inner tank body, the double-layered chamber winding between outer jar of body and the inner tank body is connected with annular heat pipe, the one end of annular heat pipe and the play water end fixed connection of water pump, the other end and the inside intercommunication of liquid reserve tank of annular heat pipe.

According to a preferable technical scheme, the limiting mechanism comprises a threaded knob, limiting sliding blocks and L-shaped blocks, limiting sliding grooves are formed in two sides of the inner wall of the sealing cover, the limiting sliding blocks are connected inside the two limiting sliding grooves in a sliding mode, the L-shaped blocks are fixedly installed on one sides of the two limiting sliding blocks, and the threaded knob is connected to the tops of the two L-shaped blocks in a rotating mode.

As a preferred technical scheme, an air pump is fixedly mounted on the other side of the bottom end of the reaction kettle tank body, an air outlet end of the air pump is fixedly connected with an air pipe, and one end of the air pipe is fixedly connected with an air inlet end of the sealing air bag.

As a preferred technical scheme of the utility model, the middle part of the bottom end of the reaction kettle body is fixedly provided with a discharge valve.

As a preferred technical scheme, a plurality of supporting legs are fixedly arranged at the corners of the bottom end of the reaction kettle tank body at equal intervals, and anti-skid grains are uniformly distributed at the bottom ends of the supporting legs.

As a preferable technical scheme of the utility model, one side of the top end of the sealing cover is fixedly provided with a pressure release valve, and the other side of the top end of the sealing cover is fixedly provided with a medicine adding opening.

As a preferable technical scheme of the utility model, a driving motor is fixedly installed at the center of the top end of the sealing cover, a stirring shaft is rotatably connected to the top end inside the sealing cover, and the stirring shaft is rotatably connected with an output shaft of the driving motor.

As a preferable technical scheme of the utility model, a liquid injection hole is formed on the side of the top end of the liquid storage box, and a sealing plug is embedded in the liquid injection hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the high-tightness temperature-changing reaction kettle for preparing the polymerization inhibitor, disclosed by the utility model, liquid in the liquid storage tank is heated through the electric heating wire arranged in the liquid storage tank, and is pumped into the annular heat conduction pipe through the water pump to heat the body of the reaction kettle, and the temperature inside the body of the reaction kettle is monitored in real time through the temperature sensor arranged on the inner wall of the sealing cover, so that the temperature change of the reaction kettle is convenient to realize, and the temperature inside the reaction kettle is effectively ensured to be suitable for the preparation temperature of the polymerization inhibitor.

2. According to the high-tightness temperature-changing reaction kettle for preparing the polymerization inhibitor, the sealing cover and the reaction kettle body are inserted into each other through the fixing rod and the fixing block, the fixing rod is fixed through the threaded push rod, and meanwhile the depth of the sealing cover is controlled through the matching of the L-shaped block arranged on the inner wall of the sealing cover, so that the depth of the stirring shaft inserted into the reaction kettle body is controlled, the stirring effect is ensured, and meanwhile, the sealing air bag arranged between the sealing cover and the reaction kettle body is inflated and deflated through the air pump, so that the tightness of the connection part is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of the internal structure of a tank of a reaction vessel according to the present invention;

FIG. 5 is a schematic view of the internal structure of the liquid storage tank of the present invention.

In the figure: 1. a reaction kettle tank body; 2. a sealing cover; 3. a pressure relief valve; 4. a fixed block; 5. fixing the rod; 6. mounting grooves; 7. a display screen; 8. a threaded push rod; 9. supporting legs; 10. a water pump; 11. a liquid storage tank; 12. a drive motor; 13. an air tube; 14. an air pump; 15. a limiting chute; 16. sealing the air bag; 17. a discharge valve; 18. a temperature sensor; 19. a stirring shaft; 20. a threaded knob; 21. a limiting slide block; 22. an L-shaped block; 23. an outer tank body; 24. an inner tank body; 25. an annular heat conducting pipe; 26. an insulating block; 27. an electric heating wire.

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. 1-5, the present invention provides a technical solution of a high-sealing temperature-variable reaction kettle for preparation of polymerization inhibitor:

as shown in the figures 1-5, the device comprises a reaction kettle tank body 1, a sealing cover 2 is arranged at the top end of the reaction kettle tank body 1 in a covering manner, a sealing air bag 16 is fixedly arranged at the bottom of the inner wall of the sealing cover 2, limiting mechanisms are arranged at the tops of two sides of the inner wall of the sealing cover 2, a plurality of fixing rods 5 are fixedly arranged at the side of the bottom end of the sealing cover 2 at equal intervals, a plurality of fixing blocks 4 are fixedly arranged at the bottom of the outer wall of the reaction kettle tank body 1 at equal intervals, the fixing rods 5 are connected with the corresponding fixing blocks 4 in an inserting manner, a threaded push rod 8 is rotatably connected to the side surfaces of the fixing blocks 4, a temperature sensor 18 is fixedly arranged at the top end inside the sealing cover 2, a mounting groove 6 is formed in the front surface of the sealing cover 2, a display screen 7 is fixedly arranged inside the mounting groove 6, the temperature sensor 18 is electrically connected with the display screen 7, a liquid storage tank 11 is fixedly arranged at one side of the bottom end of the reaction kettle tank body 1, a plurality of insulating blocks 26 are fixedly arranged at two sides of the inner wall of the liquid storage tank 11, an electric heating wire 27 is fixedly installed between two insulation blocks 26 which are aligned in position, a water pump 10 is fixedly installed at the top end of the liquid storage tank 11, the water inlet end of the water pump 10 is communicated with the inside of the liquid storage tank 11, the reaction kettle tank body 1 is composed of an outer tank body 23 and an inner tank body 24, the inner tank body 24 is sleeved inside the outer tank body 23, a clamping cavity between the outer tank body 23 and the inner tank body 24 is wound and connected with an annular heat conduction pipe 25, one end of the annular heat conduction pipe 25 is fixedly connected with the water outlet end of the water pump 10, the other end of the annular heat conduction pipe 25 is communicated with the inside of the liquid storage tank 11, liquid in the liquid storage tank 11 is heated through the electric heating wire 27 installed inside the liquid storage tank 11, the liquid is pumped into the annular heat conduction pipe 25 through the water pump 10 to heat the reaction kettle tank body 1, the temperature inside the reaction kettle tank body 1 is monitored in real time through a temperature sensor 18 installed on the inner wall of the sealing cover 2, and the temperature change of the reaction kettle is convenient to realize the temperature change of the reaction kettle, the temperature in the reaction kettle is effectively ensured to be suitable for the preparation temperature of the polymerization inhibitor.

According to fig. 2 and 3, the limiting mechanism comprises a threaded knob 20, limiting sliding blocks 21 and L-shaped blocks 22, limiting sliding grooves 15 are formed in two sides of the inner wall of the sealing cover 2, the limiting sliding blocks 21 are connected to the two sides of the inner wall of the two limiting sliding grooves 15 in a sliding mode, the L-shaped blocks 22 are fixedly mounted on one sides of the two limiting sliding blocks 21, the threaded knob 20 is connected to the top of each L-shaped block 22 in a rotating mode, and the L-shaped blocks 22 are fixed through the threaded knob 20.

According to fig. 1 and fig. 2, the opposite side fixed mounting of the 1 bottom of the reactor tank body has air pump 14, the air outlet end fixedly connected with trachea 13 of air pump 14, trachea 13's one end and sealed gasbag 16's air inlet end fixed connection, aerify sealed gasbag 16 through air pump 14, the middle part fixed mounting of the 1 bottom of the reactor tank body has bleeder valve 17, the edge equidistance fixed mounting of the 1 bottom of the reactor tank body has a plurality of supporting legs 9, evenly distributed antiskid line has been seted up to the bottom of a plurality of supporting legs 9, guarantee the leakproofness of the reactor tank body 1.

According to fig. 1 and 2, a pressure release valve 3 is fixedly mounted on one side of the top end of a sealing cover 2, a medicine adding opening is fixedly mounted on the other side of the top end of the sealing cover 2, a driving motor 12 is fixedly mounted at the center of the top end of the sealing cover 2, a stirring shaft 19 is rotatably connected to the top end of the inside of the sealing cover 2, the stirring shaft 19 is rotatably connected with an output shaft of the driving motor 12, a liquid injection hole is formed in the side of the top end of a liquid storage box 11, a sealing plug is embedded in the liquid injection hole, and liquid injection to the liquid storage box 11 is facilitated.

When the high-tightness variable-temperature reaction kettle for preparing the polymerization inhibitor is used, firstly, all electrical appliances are manually connected with an external power supply through a control panel, then reaction materials are added into the interior of a reaction kettle tank body 1 through a dosing port, then an air pump 14 is started, a sealing air bag 16 is inflated through the air pump 14, the tightness of the joint of the reaction kettle tank body 1 and a sealing cover 2 is ensured through the inflation of the sealing air bag 16, an electric heating wire 27 and a water pump 10 are started in the polymerization inhibitor preparation process, water in a liquid storage tank 11 is added through the electric heating wire 27, heated liquid is pumped into an annular 25 through the water pump 10, the reaction kettle tank body 1 is heated through the annular heat conduction pipe 25, the temperature in the reaction kettle tank body 1 is monitored in real time through a temperature sensor 18, the temperature in the reaction kettle tank body 1 is ensured to be suitable for preparing polymerization inhibitor.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high leakproofness alternating temperature reation kettle for polymerization inhibitor preparation, includes the reation kettle jar body (1), its characterized in that, the top lid of the reation kettle jar body (1) is equipped with sealed lid (2), the fixed sealed gasbag (16) that is equipped with in bottom of sealed lid (2) inner wall, sealed lid (2) inner wall both sides top is provided with stop gear, the avris equidistance of sealed lid (2) bottom is fixed and is equipped with many dead levers (5), the fixed a plurality of fixed blocks (4) that are equipped with of bottom equidistance of the reation kettle jar body (1) outer wall, many dead lever (5) alternate with corresponding fixed block (4) and are connected, a plurality of the side of fixed block (4) rotates and is connected with threaded push rod (8), the inside top fixed mounting in sealed lid (2) has temperature sensor (18), mounting groove (6) have been seted up in the front of sealed lid (2), the inside fixed mounting of mounting groove (6) has display screen (7), temperature sensor (18) and display screen (7) electric connection, one side fixed mounting of the reaction kettle jar body (1) bottom has liquid reserve tank (11), the equal fixed mounting in both sides of the inner wall of liquid reserve tank (11) has a plurality of collets (26), and the position is two of adjusting well fixed mounting has electric heating wire (27) between collets (26), the top fixed mounting of liquid reserve tank (11) has water pump (10), the end of intaking of water pump (10) communicates with liquid reserve tank (11) is inside, the reaction kettle jar body (1) comprises the outer jar of body (23) and the inner tank body (24), the endotheca of the outer jar of body (23) is equipped with the inner tank body (24), the double-layered chamber winding between the outer jar of body (23) and the inner tank body (24) is connected with annular heat pipe (25), one end of the annular heat conduction pipe (25) is fixedly connected with the water outlet end of the water pump (10), and the other end of the annular heat conduction pipe (25) is communicated with the interior of the liquid storage tank (11).

2. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: stop gear includes screw knob (20), limiting slide block (21) and L type piece (22), sealed lid (2) inner wall both sides have all been seted up limiting slide groove (15), two the equal sliding connection in inside of limiting slide groove (15) has limiting slide block (21), two the equal fixed mounting in one side of limiting slide block (21) has L type piece (22), two the top of L type piece (22) is all rotated and is connected with screw knob (20).

3. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: the air pump (14) is fixedly installed on the other side of the bottom end of the reaction kettle tank body (1), an air pipe (13) is fixedly connected to the air outlet end of the air pump (14), and one end of the air pipe (13) is fixedly connected with the air inlet end of the sealing air bag (16).

4. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: the middle part of the bottom end of the reaction kettle tank body (1) is fixedly provided with a discharge valve (17).

5. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: a plurality of supporting legs (9) are fixedly installed at the equal distance of the corners of the bottom of the reaction kettle tank body (1) and are a plurality of the bottom ends of the supporting legs (9) are provided with evenly distributed anti-skid lines.

6. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: one side of the top end of the sealing cover (2) is fixedly provided with a pressure release valve (3), and the other side of the top end of the sealing cover (2) is fixedly provided with a dosing port.

7. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: the sealing structure is characterized in that a driving motor (12) is fixedly mounted at the center of the top end of the sealing cover (2), a stirring shaft (19) is rotatably connected to the top end of the interior of the sealing cover (2), and the stirring shaft (19) is rotatably connected with an output shaft of the driving motor (12).

8. The high-density temperature-variable reaction kettle for polymerization inhibitor preparation according to claim 1, wherein: the avris on liquid reserve tank (11) top has been seted up and has been annotated the liquid hole, the inside in annotating the liquid hole is inlayed and is equipped with the sealing plug.