CN216630834U

CN216630834U - Chemical reaction kettle

Info

Publication number: CN216630834U
Application number: CN202123321182.7U
Authority: CN
Inventors: 王钢
Original assignee: Tongling Chemical Group Chemical Research & Design Institute Co ltd
Current assignee: Tongling Chemical Group Chemical Research & Design Institute Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-31
Anticipated expiration: 2031-12-25

Abstract

The application relates to a chemical reaction kettle, which is applied to the technical field of reaction kettles and comprises a reaction kettle body and a kettle cover, wherein the kettle cover is buckled on the reaction kettle body and connected with the reaction kettle body; be equipped with the coolant case in the frame, be provided with the coolant in the coolant case, be equipped with the chamber that holds that is used for holding the coolant in the lateral wall of heat dissipation case, the coolant case with the intercommunication has feed pipe and liquid return pipe between the heat dissipation case, install the liquid feed pump on the feed pipe, install on the liquid return pipe and be used for the shutoff return valve of liquid return pipe. The present application has the following effects: the radiating effect of reation kettle can be improved.

Description

Chemical reaction kettle

Technical Field

The application relates to the field of reaction kettle technology, in particular to a chemical reaction kettle.

Background

The reaction kettle is a container for carrying out physical or chemical reaction, is widely applied to the fields of petroleum, chemical industry, rubber, medicine and the like, and is used as a pressure container for completing the technological processes of vulcanization, nitration, hydrogenation, polymerization and the like. The heating, evaporating, cooling and high-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container.

Chemical industry reation kettle among the correlation technique includes reation kettle body and kettle cover, and the kettle cover lock is equipped with the inlet pipe on the reation kettle body and through flange joint on the kettle cover, and reation kettle body bottom is equipped with the discharging pipe, and the kettle cover top is equipped with agitator motor, agitator motor and the inside (mixing) shaft connection of reation kettle body is arranged in, is equipped with stirring vane on the (mixing) shaft.

In view of the above-mentioned related technologies, the inventor believes that the heat dissipation capability of the reaction kettle is limited, some materials can emit a large amount of heat in the reaction process, and if the heat is not dissipated in time, the materials are easily reacted at high temperature to generate other products or the product quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve reation kettle radiating effect poor, lead to the material to react under high temperature easily and generate other products or influence the problem of product quality, this application provides a chemical industry reation kettle.

The application provides a chemical industry reation kettle adopts following technical scheme:

a chemical reaction kettle is arranged on a rack and comprises a reaction kettle body and a kettle cover, wherein the kettle cover is buckled on the reaction kettle body and connected with the reaction kettle body;

be equipped with the coolant case in the frame, be provided with the coolant in the coolant case, be equipped with the chamber that holds that is used for holding the coolant in the lateral wall of heat dissipation case, the coolant case with the intercommunication has the feed pipe and returns the liquid pipe between the heat dissipation case, install the liquid feed pump on the feed pipe, it is used for the shutoff to return to install on the liquid pipe returns the liquid valve of liquid pipe.

Through adopting above-mentioned technical scheme, supply through the feed pipe through the coolant of feed pump in with the coolant tank and hold the intracavity, carry out the heat exchange with the inner wall that holds the chamber, open the liquid return valve after the coolant is full of and holds the chamber, make and hold the coolant that the inner wall of chamber carries out the heat exchange and return the coolant tank through the liquid return pipe again, thereby can dispel the heat to the lateral wall that holds the chamber, and then can dispel the heat to the reation kettle body, make this internal temperature of reation kettle maintain in the temperature range that the reaction requires, with the problem that reduces the material and react under high temperature and generate other products or influence product quality.

Optionally, a liquid supply coil is arranged in the accommodating cavity, one end of the liquid supply coil is communicated with the liquid supply pipe, the other end of the liquid supply coil is closed, and the liquid supply coil is spirally arranged in the accommodating cavity in a lifting manner; and one side of the liquid supply coil pipe, which faces the reaction kettle body, is provided with a plurality of spray holes along the extending direction of the liquid supply coil pipe.

Through adopting above-mentioned technical scheme, compare and be full of the inner wall that holds the chamber and dispel the heat in the coolant volume gradually, supply the liquid supply coil with the refrigerant through the liquid feed pump, spout from the orifice again and hold the chamber and be close to the inner wall of reation kettle body one side on to holding the inner wall in chamber and dispel the heat, can cool down the upper portion and the lower part that hold the intracavity wall simultaneously to make the reation kettle body can reduce the temperature more quickly.

Optionally, a plurality of cooling fins are arranged on the inner wall of the accommodating cavity close to the reaction kettle body, and the cooling fins do not shield the spray holes.

Through adopting above-mentioned technical scheme, the temperature of reation kettle body is transmitted on the inner wall that holds the chamber, transmits again on the fin, has increased the coolant through the fin and has held the area of contact of intracavity wall to can dispel the heat to holding the intracavity wall sooner, and then can dispel the heat to the reation kettle body sooner.

Optionally, a refrigerator is arranged on the coolant tank, the coolant tank is communicated with a liquid supplementing pipe and a discharge pipe, and the discharge pipe is provided with a discharge valve for shutting off the discharge pipe.

Through adopting above-mentioned technical scheme, the coolant temperature that returns the coolant case through returning the liquid pipe is higher, and after the cooling through the refrigerator, rethread feed pump supplies to hold the intracavity and continues to cool down holding the chamber, makes the refrigerant can recycle. In addition, the cooling fluid with excessive circulation times can be drained through the drain pipe, and the cooling fluid is supplemented through the fluid supplementing pipe.

Optionally, the liquid return pipe includes vertical section and bending segment, the vertical section with the bending segment intercommunication, the vertical section with the heat dissipation case intercommunication, the liquid return valve is installed on the vertical section, the bending segment with the coolant case intercommunication.

Through adopting above-mentioned technical scheme, increased the length of liquid return pipe through the bending segment, make the higher refrigerant of temperature can be in the in-process of returning the coolant case lose partly heat, make the temperature of refrigerant reduce to can reduce the energy consumption of refrigerator.

Optionally, an expansion section is communicated between the vertical section and the bending section, and a heat dissipation assembly for dissipating heat of the bending section is arranged on the expansion section.

By adopting the technical scheme, the expansion section is used for installing the heat dissipation assembly, the bending section is dissipated through the heat dissipation assembly, the refrigerant with higher temperature can further dissipate heat, the temperature of the refrigerant is further reduced, and therefore the energy consumption of the refrigerator can be reduced.

Optionally, the heat dissipation assembly includes a fan, a rotation column, and a plurality of rotating blades disposed on the rotation column, the plurality of rotating blades are uniformly disposed along an outer circumference of the rotation column and connected to the rotation column, and the fan is connected to one end of the rotation column far from the rotating blades;

a liquid return pump is installed on the vertical section, the rotating blade is positioned in the expansion section, a guide plate for guiding water flow to impact the rotating blade is arranged in the expansion section, the rotating column penetrates through the expansion section and extends to one side of the bending section, and the rotating column (162) is rotatably connected to the expansion section;

the rotary column with be equipped with the sealing washer between the dilatation section, one side of sealing washer is connected on the dilatation section, the opposite side of sealing washer with the rotary column is laminated mutually.

Through adopting above-mentioned technical scheme, the guide plate is used for guiding rivers impact rotating vane, and the liquid pump that returns has increased the impact force of rivers to make the column spinner drive the fan and rotate, the wind that the fan rotation produced takes away the temperature on the bending segment outer wall, makes the higher refrigerant of return liquid intraductal temperature further lose heat, makes the temperature of refrigerant further reduce, with the energy consumption that reduces the refrigerator.

In addition, the sealing ring can reduce the possibility of refrigerant leakage between the expansion section and the rotary column.

Optionally, an air guide pipe is arranged on the frame, one end of the air guide pipe is covered on the fan, and the other end of the air guide pipe extends to one side of the bending section.

By adopting the technical scheme, the air generated by the rotation of the fan can be accurately conveyed to the bending section through the air guide pipe, and the coolant in the bending section is cooled.

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

1. a liquid supply pump supplies a refrigerant into the liquid supply coil pipe, and the refrigerant is sprayed from the spray holes to the inner wall of the accommodating cavity close to one side of the reaction kettle body to dissipate the heat of the inner wall of the accommodating cavity, so that the reaction kettle body can be dissipated, the temperature in the reaction kettle body is maintained in a temperature range required by the reaction, and the problem that the quality of the product is influenced by other products generated by the reaction of the materials at high temperature is solved;

2. the contact area between the coolant and the inner wall of the accommodating cavity is increased through the radiating fins, so that the inner wall of the accommodating cavity can be radiated more quickly, and the reaction kettle body can be radiated more quickly;

3. the guide plate is used for guiding water flow to impact the rotating blade, the liquid return pump increases the impact force of the water flow, so that the rotating column can drive the fan to rotate, the air generated by the rotation of the fan takes away the temperature on the outer wall of the bending section, the heat of the refrigerant with higher temperature in the liquid return pipe is dissipated, the temperature of the refrigerant is reduced, and the energy consumption of the refrigerator is reduced.

Drawings

FIG. 1 is a schematic diagram of a chemical reaction kettle in the example of the present application.

FIG. 2 is a sectional view of a chemical reaction kettle in the embodiment of the present application.

FIG. 3 is a schematic view of a liquid supply coil in an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a frame; 2. a reaction kettle body; 3. a kettle cover; 4. a heat dissipation box; 41. an accommodating chamber; 5. a coolant tank; 6. a liquid supply tube; 7. a liquid return pipe; 71. a vertical section; 72. bending the section; 73. a capacity expansion section; 8. a liquid supply pump; 9. a liquid return valve; 10. a liquid supply coil pipe; 101. spraying a hole; 11. a heat sink; 12. a refrigerator; 13. a liquid supplementing pipe; 14. a discharge pipe; 15. a discharge valve; 16. a heat dissipating component; 161. a fan; 162. a spin column; 163. a rotating blade; 17. returning to the liquid pump; 18. a baffle; 19. an air guide pipe.

Detailed Description

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

The embodiment of the application discloses chemical industry reation kettle. Referring to fig. 1 and 2, chemical industry reation kettle includes reation kettle body 2 and

kettle cover

3, and 3 locks of kettle cover pass through flange joint on reation kettle body 2 and with reation kettle body 2, are fixed with heat dissipation case 4 in the frame 1, and reation kettle body 2 is arranged in heat dissipation case 4 and with heat dissipation case 4 fixed connection, and reation kettle body 2's outer wall is laminated mutually with heat dissipation case 4's inner wall, and reation kettle body 2's heat can be transmitted for heat dissipation case 4. The lateral wall of heat dissipation case 4 is the cavity setting and forms and hold chamber 41, is fixed with coolant case 5 on frame 1, and coolant 5 is internal to contain the coolant, and the coolant can adopt the better medium of thermal conductivity such as water, oil or freon, and in this embodiment, the coolant adopts water.

Referring to fig. 2 and 3, a liquid supply pipe 6 is communicated with the coolant tank 5, a liquid supply coil 10 is connected to one end of the liquid supply pipe 6, which is far away from the coolant tank 5, one end of the liquid supply coil 10, which is far away from the liquid supply pipe 6, is closed, the liquid supply coil 10 is located in the accommodating cavity 41 and spirally rises in the accommodating cavity 41, and the liquid supply pipe 6 is welded to the heat dissipation tank 4. A plurality of spray holes 101 are formed in one side of the liquid supply coil 10 facing the reaction kettle body 2 along the extending direction of the liquid supply coil, the liquid supply pump 8 is started to supply the refrigerant into the liquid supply pipe 6 and the liquid supply coil 10, and the refrigerant is sprayed from the spray holes 101 to the side wall of the accommodating cavity 41, which is attached to the reaction kettle body 2, so that the temperature of the reaction kettle body 2 can be reduced. Hold and be fixed with a plurality of fin 11 on the inner wall that holds chamber 41 and be close to reation kettle body 2, and fin 11 does not shelter from orifice 101, and after the refrigerant was full of and holds chamber 41, fin 11 had increased the coolant and had held the area of contact of chamber 41 inner wall to can dispel the heat holding chamber 41 inner wall sooner, and then can dispel the heat to reation kettle body 2 sooner.

Referring to fig. 1 and 2, a liquid return pipe 7 is communicated with the bottom wall of the heat dissipation box 4, one end of the liquid return pipe 7, which is far away from the heat dissipation box 4, is communicated with the coolant box 5, and a refrigerator 12 for refrigerating the refrigerant is installed on the top wall of the coolant box 5. Install the liquid valve 9 that returns that is used for cutting off liquid return pipe 7 on returning liquid pipe 7, still install liquid return pump 17 on returning liquid pipe 7, liquid return valve 9 is opened after the refrigerant is full of and holds chamber 41, refrigerant after will exchanging heat with heat dissipation case 4 is carried back to refrigerant case 5, supply liquid feed pipe 6 again after refrigerating by refrigerator 12 and get into and hold chamber 41 and cool down holding chamber 41, so circulation, can in time take away the heat of reation kettle body 2 on the one hand, realize the cooling of reation kettle body 2, make the temperature in reation kettle body 2 maintain in the temperature range that the reaction requires, with the problem that reduces the material and react under high temperature and generate other products or influence product quality. On the other hand, the circulation use of the refrigerant is realized.

In addition, the coolant tank 5 is communicated with a liquid supplementing pipe 13 and a discharge pipe 14, a discharge valve 15 for closing the discharge pipe 14 is installed on the discharge pipe 14, the discharge valve 15 is in a long-closed state in the use process, the coolant with excessive circulation times can be emptied through the discharge pipe 14, and the coolant is supplemented through the liquid supplementing pipe 13.

Referring to fig. 2, the liquid return pipe 7 includes a vertical section 71, an expansion section 73 and a bending section 72, the vertical section 71 is communicated with the expansion section 73, the expansion section 73 is communicated with the bending section 72, the vertical section 71 is fixed on the outer wall of the heat dissipation box 4 and is communicated with the accommodating cavity 41, the bending section 72 is communicated with the coolant box 5, and the bending section 72 increases the heat dissipation area of the liquid return pipe 7, so that a part of heat of the refrigerant with higher temperature can be dissipated.

Referring to fig. 2 and 4, install radiator unit 16 on the dilatation section 73, radiator unit 16 includes fan 161, column spinner 162 and a plurality of rotating vane 163, rotating vane 163 evenly sets up and fixes on column spinner 162 along the outer peripheral edges of column spinner 162, rotating vane 163 is located dilatation section 73, column spinner 162 runs through dilatation section 73's lateral wall and extends to the one side of bending section 72, and column spinner 162 rotates to be connected on dilatation section 73, fan 161 coaxial coupling is in the one end that column spinner 162 kept away from rotating vane 163 and is located the one side of bending section. A sealing ring is arranged between the rotary column 162 and the expansion section 73, one side of the sealing ring is bonded on the expansion section 73, the other side of the sealing ring is attached to the rotary column 162, and the sealing ring can reduce the possibility of leakage of the refrigerant between the expansion section 73 and the rotary column 162.

Referring to fig. 2 and 4, a flow guide plate 18 is fixed in the expansion section 73, the flow guide plate 18 is used for guiding water flow to impact the rotating blade 163, and the liquid return pump 17 increases the impact force of the water flow, so that the rotating column 162 can drive the fan 161 to rotate. The air guide pipe 19 is fixed on the frame 1, one end of the air guide pipe 19 is covered on the fan 161, the other end of the air guide pipe 19 extends to one side of the bending section 72, the air generated by the rotation of the fan 161 is conveyed to one side of the bending section by the guiding effect of the air guide pipe 19, the temperature on the outer wall of the bending section 72 is taken away, the refrigerant with higher temperature in the liquid return pipe 7 further dissipates heat, the temperature of the refrigerant is further reduced, and therefore the energy consumption of the refrigerator 12 can be reduced.

The implementation principle of a chemical industry reation kettle of this application embodiment does: and starting a liquid supply pump 8 to supply the refrigerant into the liquid supply pipe 6 and the liquid supply coil 10, and spraying the refrigerant from the spray holes 101 to the side wall of the accommodating cavity 41, which is attached to the reaction kettle body 2, so as to cool the side wall. After the refrigerant is full of the accommodating cavity 41, the liquid return valve 9 is opened, and the refrigerant after heat exchange with the heat dissipation box 4 and the heat dissipation fins 11 is conveyed back to the refrigerant box 5, so that the heat of the reaction kettle body 2 can be taken away in time, the temperature of the reaction kettle body 2 is reduced, the temperature in the reaction kettle body 2 is maintained in the temperature range required by the reaction, and the problem that the quality of products is affected by other products generated by the reaction of the materials at high temperature is solved.

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

Claims

1. The utility model provides a chemical industry reation kettle, sets up in frame (1), including reation kettle body (2) and kettle cover (3), kettle cover (3) lock is on reation kettle body (2) and is connected its characterized in that with reation kettle body (2): a heat dissipation box (4) is arranged on the rack (1), the reaction kettle body (2) is arranged in the heat dissipation box (4), and the inner wall of the heat dissipation box (4) is attached to the outer wall of the reaction kettle body (2);

be equipped with coolant case (5) on frame (1), be provided with the coolant in coolant case (5), be equipped with chamber (41) that hold that is used for holding the coolant in the lateral wall of heat dissipation case (4), coolant case (5) with intercommunication has feed pipe (6) and liquid return pipe (7) between heat dissipation case (4), install feed pump (8) on feed pipe (6), install on liquid return pipe (7) and be used for the shutoff liquid return valve (9) of liquid return pipe (7).

2. The chemical reaction kettle of claim 1, wherein: a liquid supply coil (10) is arranged in the accommodating cavity (41), one end of the liquid supply coil (10) is communicated with the liquid supply pipe (6), the other end of the liquid supply coil (10) is arranged in a closed manner, and the liquid supply coil (10) is arranged in the accommodating cavity (41) in a spiral lifting manner; one side of the liquid supply coil (10) facing the reaction kettle body (2) is provided with a plurality of spray holes (101) along the extending direction of the liquid supply coil.

3. The chemical reaction kettle of claim 2, wherein: the inner wall of the accommodating cavity (41) close to the reaction kettle body (2) is provided with a plurality of radiating fins (11), and the radiating fins (11) do not shield the spray holes (101).

4. The chemical reaction kettle of claim 1, wherein: the refrigerating machine (12) is arranged on the coolant tank (5), the coolant tank (5) is communicated with a liquid supplementing pipe (13) and a discharge pipe (14), and the discharge pipe (14) is provided with a discharge valve (15) for cutting off the discharge pipe (14).

5. The chemical reaction kettle of claim 1, wherein: the liquid return pipe (7) comprises a vertical section (71) and a bent section (72), the vertical section (71) is communicated with the heat dissipation box (4), the liquid return valve (9) is installed on the vertical section (71), and the bent section (72) is communicated with the coolant box (5).

6. The chemical reaction kettle of claim 5, wherein: an expansion section (73) is communicated between the vertical section (71) and the bent section (72), and a heat dissipation assembly (16) used for dissipating heat of the bent section (72) is arranged on the expansion section (73).

7. The chemical reaction kettle of claim 6, wherein: the heat dissipation assembly (16) comprises a fan (161), a rotating column (162) and a plurality of rotating blades (163) arranged on the rotating column (162), the rotating blades (163) are uniformly arranged along the outer periphery of the rotating column (162) and are connected with the rotating column (162), and the fan (161) is connected to one end, away from the rotating blades (163), of the rotating column (162);

a liquid return pump (17) is installed on the vertical section (71), the rotating blade (163) is located in the expansion section (73), a guide plate (18) used for guiding water flow to impact the rotating blade (163) is arranged in the expansion section (73), the rotating column (162) penetrates through the expansion section (73) and extends to one side of the bending section (72), and the rotating column (162) is rotatably connected to the expansion section (73);

the rotary column (162) and be equipped with the sealing washer between dilatation section (73), one side of sealing washer is connected on dilatation section (73), the opposite side of sealing washer with rotary column (162) is laminated mutually.

8. The chemical reaction kettle of claim 7, wherein: an air guide pipe (19) is arranged on the rack (1), one end of the air guide pipe (19) is covered on the fan (161), and the other end of the air guide pipe (19) extends to one side of the bending section (72).