CN218834435U - Immersed enhanced reaction rotating bed - Google Patents

Abstract

The utility model belongs to the technical field of chemical industry, in particular to an immersed enhanced reaction rotating bed, which comprises a tank body and a rotor, wherein a first conduit and a second conduit are arranged in the tank body, and the first conduit is used for guiding reaction liquid into the tank body; the rotor is the pie and is connected ability circumferential direction with a circumferential direction power supply, and the rotor includes that the feeding chamber at middle part and the annular of ring establishing in the feeding chamber periphery are packed the district, and the packing district can be with the synchronous circumferential direction of rotor, is provided with between annular packing district and feeding chamber and is different and turn to opposite supplementary device with the rotor rotational speed, and the rotor setting is at jar internal submergence in the reaction liquid, and the second pipe extends to the feeding intracavity and lets in the feeding chamber with high-pressure gas or liquid. The utility model discloses can increase the raw materials that erupts from the second pipe and caught and throw away the proportion that back reaction liquid takes place to react with higher speed by the filler district, also can break up the area of contact that the raw materials increased raw materials and reaction liquid, improve the reaction rate, improve material utilization.

Description

Immersed enhanced reaction rotating bed

Technical Field

The utility model belongs to the technical field of the chemical industry, especially, relate to a reaction revolving bed is reinforceed to submergence formula.

Background

Chemical reaction usually takes place in airtight reation kettle, also in order to improve the reaction rate simultaneously with the progress of science and technology, has increased the agitator in reation kettle and has made mixture raw materials mix ground more evenly, makes the reaction more abundant. And then, in order to mix the mixture raw materials more uniformly, a rotating packed bed is formed, the rotating packed bed generates a super-gravity environment by generating centrifugal force through rotation, so that the raw materials are scattered into smaller particles, the contact area of the reaction is increased, in addition, the rotating packed bed also increases the speed of the raw materials, so that great impact force is formed between the raw materials, and the production efficiency is improved. At present, a plurality of rotary packed beds with the structure have the characteristics, such as the rotary beds with patent numbers of CN108993353A and CN 106178573B.

Therefore, how to improve the scattering and acceleration of the raw material by the rotating packed bed to achieve the purpose of strengthening the reaction has been the research direction in the field of rotating packed bed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that above-mentioned exists, provide a reaction revolving bed is reinforceed to submergence formula, reached the area of contact who increases raw materials and reaction liquid, improved the reaction rate, improved utilization ratio of raw materials's effect.

In view of this, the utility model provides an immersed enhanced reaction revolving bed, include:

the reaction tank comprises a tank body, wherein a first guide pipe and a second guide pipe which are used for guiding materials to an inner cavity of the tank body are arranged in the tank body, the first guide pipe and the second guide pipe extend out of the tank body, and the first guide pipe is used for guiding reaction liquid into the tank body;

the rotor is in a cake shape and is connected with a circumferential rotating power source to rotate circumferentially, the rotor comprises a feeding cavity in the middle and an annular packing area annularly arranged on the periphery of the feeding cavity, the packing area and the rotor can synchronously rotate circumferentially, and a supplementing device which has different rotating speed and opposite rotating direction with the rotor is arranged between the annular packing area and the feeding cavity;

the rotor is arranged in the tank body and is immersed in the reaction liquid, and the second conduit extends into the feeding cavity to introduce high-pressure gas or liquid into the feeding cavity.

In this technical scheme, high-pressure gas or liquid are from extending to the second pipe injection of feeding chamber and play, the raw materials that erupt move towards the supplemental device, break up and accelerate the back by the supplemental device and catch to make raw materials and the synchronous circumferential direction in filler district make the raw materials have great speed and follow the filler district and throw out the back and react with the internal reaction liquid of jar, the supplemental device can increase the speed that erupts the raw materials from the second pipe, and break up the raw materials, so, can prevent that raw materials speed is low still not caught by the filler district and just subside because of the action of gravity, can increase the raw materials that erupts from the second pipe and catch and accelerate the back reaction liquid of throwing out and react's proportion, the raw materials is broken up into thinner shape in addition and also can increase the area of contact of raw materials and reaction liquid, the reaction rate is improved, the raw materials utilization ratio has been improved.

Further, the supplementing device includes:

the annular filling ring is filled with the same filler as the filler area;

the blades are uniformly distributed along the outer peripheral wall of the annular filling ring;

further, jar body bottom is provided with the plummer, the external fixed motor that is provided with of jar, the motor output shaft extends to jar internal above-mentioned plummer that passes, above-mentioned rotor bottom has the ring that extends to the plummer, extend ring tip support on the plummer and be connected with plummer circumferential direction, fixed cover is equipped with can follow the coaxial circumferential direction's of output shaft first gear and second gear on the output shaft, be provided with respectively along the both ends of first gear diameter direction on the plummer with first gear engagement's intermediate gear, it is provided with the driving tooth that can mesh with intermediate gear to extend the ring inner circle, above-mentioned annular packing ring bottom support is connected in rotor bottom and with rotor bottom circumferential direction, annular packing ring inner circle is provided with the driving tooth that can mesh with the second gear.

In this technical scheme, the motor output shaft transmits circumferential direction for first gear and second gear, the diversion and the variable speed that first gear passes through intermediate gear transmit circumferential direction for the rotor, the second gear transmits circumferential direction for annular packing circle, so, just can make the reverse and not same fast circumferential direction of rotor and blade, can make the blade break up the raw materials at the rotation in-process, also enable the raw materials and increase at the speed before the time of contacting the filler zone, guarantee that the raw materials can remove towards the filler zone after erupting from the second pipe and catch by the filler zone, the raw materials just can be thrown away at a high speed after being caught by the filler zone with filler zone synchronous motion after accelerating with the reaction liquid reaction.

Further, a sealing ring is arranged between the output shaft and the rotor.

Furthermore, be provided with first bulge loop on the terminal surface of extending the ring on the plummer, extend to be provided with on the terminal surface of ring orientation plummer with first bulge loop matched with first concave ring.

In this technical scheme, through the mutual joint messenger rotor of first bulge loop and first notch ring can rotate for the plummer.

Furthermore, a second convex ring and a second concave ring which can be matched with each other are respectively arranged on the corresponding surfaces of the bottom of the annular filling ring and the bottom of the rotor.

In this technical scheme, make supplementary device rotate for the rotor through mutual joint of second bulge loop and second notch ring.

Furthermore, a guide sleeve is coaxially arranged on the periphery of the second guide pipe, a circulating gap is formed between the inner wall of the guide sleeve and the outer wall of the second guide pipe, the lower end of the guide sleeve is in contact with the upper end of the rotor, and a feeding cavity of the rotor is communicated with the circulating gap.

In this technical scheme, the circumferential direction of blade can make and form the negative pressure around the blade, then the reaction liquid of feeding chamber and from second pipe spun raw materials can remove to the blade until caught by the filler district and thrown away the rotor, then the internal reaction liquid of jar can get into the feeding intracavity from the circulation space of uide bushing, so form the circulation, make internal reaction liquid of jar and raw materials all keep one to continue to flow, continuously accelerate and be broken up into the process of littleer granule, until reaction liquid and raw materials completion reaction, so can improve the reaction rate, the utilization ratio of raw materials is improved, save reaction time.

Furthermore, a heat exchange device is further arranged in the tank body, and the heat exchange device can reduce the temperature in the tank body.

In the technical scheme, the heat exchange device can reduce the temperature in the tank body so that the temperature in the tank body is suitable for chemical reaction, and the reaction rate and the product quality are ensured.

Further, the heat exchange device is arranged on the periphery of the guide sleeve positioned in the middle of the tank body, and comprises a heat exchange pipe and a heat exchange pipe;

the liquid inlet pipe penetrates through the wall of the tank body, one end of the liquid inlet pipe is positioned outside the tank body, and the other end of the liquid inlet pipe is positioned in the tank body;

the liquid outlet pipe penetrates through the wall of the tank body, one end of the liquid outlet pipe is positioned outside the tank body, and the other end of the liquid outlet pipe is positioned in the tank body;

a cooling pipe curvedly disposed at an outer periphery of the guide sleeve;

wherein, both ends of the cooling pipe are respectively connected with the end parts of the liquid inlet pipe and the liquid outlet pipe which are positioned in the tank body.

In this technical scheme, the coolant liquid can get into the cooling tube from the feed liquor pipe, and the cooling tube submergence makes the temperature that reduces the reaction liquid with reaction liquid heat transfer in the reaction liquid, and the coolant liquid after the intensification is discharged from the drain pipe.

The beneficial effects of the utility model are that:

1. mend supplementary device and can increase the speed that erupts the raw materials from the second pipe, and break up the raw materials, so, can prevent that the raw materials speed from crossing low still not caught just because of the action of gravity subsides by the filler district, can increase the raw materials that erupts from the second pipe and caught and throw away the proportion that back reaction liquid takes place the reaction with higher speed by the filler district, the raw materials is broken up into the area of contact that more thin shape also can increase raw materials and reaction liquid in addition, the reaction rate is improved, the raw materials utilization ratio is improved.

2. The circumferential direction of blade can make and form the negative pressure around the blade, then the reaction liquid in feeding chamber and follow second pipe spun raw materials can move to the blade until being caught by the filler district and thrown away the rotor, then the internal reaction liquid of jar can get into the feeding intracavity from the circulation space of uide bushing, so form the circulation, make internal reaction liquid of jar and raw materials all keep one to last to flow, continuously accelerate and be broken up into the process of littleer granule, it reacts to accomplish with the raw materials until reaction liquid, so can improve the reaction rate, the material utilization rate is improved, save reaction time.

3. The heat exchange device can reduce the temperature in the tank body, so that the temperature in the tank body is suitable for chemical reaction, and the reaction rate and the product quality are ensured.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 isbase:Sub>A sectional view A-A;

FIG. 3 is a partial enlarged view B;

the labels in the figure are:

1. a tank body; 2. a rotor; 3. a first conduit; 4. a second conduit; 5. a feed cavity; 6. a filler zone; 7. a replenishing device; 8. an annular packing ring; 9. a blade; 10. a bearing table; 11. a motor; 12. an extension ring; 13. a first convex ring; 14. a first concave ring; 15. an output shaft; 16. a first gear; 17. a second gear; 18. an intermediate gear; 19. a transmission gear; 20. a second convex ring; 21. a second concave ring; 22. a guide sleeve; 23. circulating the gap; 24. a liquid inlet pipe; 25. a liquid outlet pipe; 26. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1 to 3, a submerged enhanced reaction rotary bed comprises a tank 1 and a rotor 2. A first conduit 3 and a second conduit 4 for guiding materials to the inner cavity of the tank body 1 are arranged in the tank body 1, the first conduit 3 and the second conduit 4 extend out of the tank body 1, and the first conduit 3 is used for guiding reaction liquid into the tank body 1; rotor 2 is the pie and is connected ability circumferential direction with a circumferential direction power supply, and rotor 2 includes the feeding chamber 5 at middle part and encircles the annular packing district 6 of establishing in feeding chamber 5 periphery, and packing district 6 can be with rotor 2 synchronous circumferential direction, is provided with between annular packing district 6 and feeding chamber 5 and is different and turn to opposite supplementary device 7 with rotor 2 rotational speed. The rotor 2 is arranged in the tank 1 and immersed in the reaction liquid, and the second conduit 4 extends into the feeding cavity 5 to introduce high-pressure gas or liquid into the feeding cavity 5. High-pressure gas or liquid is sprayed out from the second conduit 4 extending to the feeding cavity 5, the sprayed raw material moves towards the supplementing device 7, the raw material is scattered and accelerated by the supplementing device 7 and then is captured by the packing area 6, so that the raw material and the packing area 6 synchronously rotate in the circumferential direction, the raw material has higher speed and is thrown out from the packing area 6 and then reacts with the reaction liquid in the tank body 1, the supplementing device 7 can increase the speed of the raw material sprayed out of the second conduit 4 and scatter the raw material, therefore, the raw material can be prevented from sinking due to the action of gravity when the speed of the raw material is too low and not captured by the packing area 6, the proportion of the reaction liquid after the raw material sprayed out of the second conduit 4 is captured by the packing area 6 and is thrown out is increased, in addition, the contact area of the raw material and the reaction liquid can also be increased when the raw material is scattered into a thinner shape, the reaction rate is increased, and the utilization rate of the raw material is increased.

Example 2:

as shown in fig. 2-3, the supplemental device 7 includes an annular packing ring 8 and vanes 9. The annular packing ring 8 is filled with the same packing as the packing region 6. A plurality of vanes 9 are evenly distributed along the outer peripheral wall of the annular packing ring 8.

The utility model discloses a rotor structure, including jar body 1, motor 11, bearing platform 10, extension ring 12, first bulge loop 13, extension ring 12, first concave ring 14, the mutual joint of first bulge loop 13 and first concave ring 14 makes rotor 2 can rotate for bearing platform 10, jar body 1 bottom be provided with bearing platform 10, jar body 1 external fixation is provided with motor 11, and motor 11 output shaft 15 passes above-mentioned bearing platform 10 in extending to jar body 1, and above-mentioned rotor 2 bottom has the ring 12 that extends to bearing platform 10, and extension ring 12 is provided with the first concave ring 14 with first bulge loop 13 matched with on the terminal surface of bearing platform 10, the mutual joint of first bulge loop 13 and first concave ring 14.

The fixed cover is equipped with and follows the coaxial circumferential direction's of output shaft 15 first gear 16 and second gear 17 on the output shaft 15, be provided with respectively along the both ends of first gear 16 diameter direction on the plummer 10 with the intermediate gear 18 of first gear 16 meshing, extend ring 12 inner circle and be provided with the driving tooth 19 that can mesh with intermediate gear 18, above-mentioned annular packing ring 8 bottom sprag is in rotor 2 bottom, be provided with respectively on the corresponding face in annular packing ring 8 bottom and rotor 2 bottom can mutually support second bulge loop 20 and second concave ring 21. The complementary device 7 is rotated relative to the rotor 2 by the mutual engagement of the second male ring 20 and the second female ring 21. The inner ring of the annular filling ring 8 is provided with a transmission tooth 19 which can be meshed with the second gear 17. A seal ring is arranged between the output shaft 15 and the rotor 2.

The output shaft 15 of the motor 11 transmits circumferential rotation to the first gear 16 and the second gear 17, the first gear 16 transmits the circumferential rotation to the rotor 2 through the direction change and the speed change of the intermediate gear 18, the second gear 17 transmits the circumferential rotation to the annular filling ring 8, so that the rotor 2 and the blades 9 can rotate reversely and circumferentially at different speeds, the blades 9 can scatter raw materials in the rotating process, the speed of the raw materials before contacting the filling area 6 can be increased, the raw materials can be guaranteed to be captured by the filling area 6 after being ejected out from the second conduit 4 and can move towards the filling area 6, and the raw materials can be thrown out at high speed to react with reaction liquid after being captured by the filling area 6 and accelerated by the synchronous motion of the filling area 6.

Example 3:

as shown in fig. 1, a guide sleeve 22 is coaxially disposed on the outer periphery of the second guide pipe 4, a circulation gap 23 is provided between the inner wall of the guide sleeve 22 and the outer wall of the second guide pipe 4, the lower end of the guide sleeve 22 contacts with the upper end of the rotor 2, and the feeding cavity 5 of the rotor 2 is communicated with the circulation gap 23. The circumferential direction of blade 9 can make and form the negative pressure around the blade 9, then the reaction liquid of feed cavity 5 and from the raw materials of second pipe 4 spun can move to blade 9 until being caught by filler district 6 and thrown away rotor 2, then the reaction liquid in the jar body 1 can be followed circulation gap 23 entering feed cavity 5 of uide bushing 22, so form the circulation, make reaction liquid and the raw materials in the jar body 1 all keep one and continuously flow, continuously accelerate and be broken up into the process of less granule, until reaction liquid and raw materials completion reaction, so can improve the reaction rate, the raw materials utilization ratio has been improved, save reaction time.

Example 4:

as shown in fig. 1, a heat exchange device is further disposed in the tank body 1, and the heat exchange device can reduce the temperature in the tank body 1. The heat exchange device is arranged on the periphery of the guide sleeve 22 in the middle of the tank body 1, and the heat exchange device comprises a liquid inlet pipe 24, a liquid outlet pipe 25 and a cooling pipe 26. The liquid inlet pipe 24 penetrates through the wall of the tank body 1, one end of the liquid inlet pipe is positioned outside the tank body 1, and the other end of the liquid inlet pipe is positioned in the tank body 1; the liquid outlet pipe 25 penetrates through the wall of the tank body 1, one end of the liquid outlet pipe is positioned outside the tank body 1, and the other end of the liquid outlet pipe is positioned in the tank body 1; the cooling pipe 26 is arranged on the periphery of the guide sleeve 22 in a bending way; the two ends of the cooling pipe 26 are respectively connected with the ends of the liquid inlet pipe 24 and the liquid outlet pipe 25 which are positioned in the tank body 1. The cooling liquid can enter the cooling pipe 26 from the liquid inlet pipe 24, the cooling pipe 26 is immersed in the reaction liquid and can be thermally transferred with the reaction liquid to reduce the temperature of the reaction liquid, and the heated cooling liquid is discharged from the liquid outlet pipe 25. The heat exchange device can reduce the temperature in the tank body 1, so that the temperature in the tank body 1 is suitable for chemical reaction, and the reaction rate and the product quality are ensured.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (9)

1. A submerged enhanced reaction rotating bed, comprising:

the reaction tank comprises a tank body (1), wherein a first guide pipe (3) and a second guide pipe (4) which are used for guiding materials to an inner cavity of the tank body (1) are arranged in the tank body (1), the first guide pipe (3) and the second guide pipe (4) extend out of the tank body (1), and the first guide pipe (3) is used for guiding reaction liquid into the tank body (1);

the rotor (2) is in a cake shape and is connected with a circumferential rotation power source to rotate circumferentially, the rotor (2) comprises a feeding cavity (5) in the middle and an annular packing area (6) annularly arranged on the periphery of the feeding cavity (5), the packing area (6) and the rotor (2) can synchronously rotate circumferentially, and a supplementing device (7) which has different rotating speed and opposite rotating direction with the rotor (2) is arranged between the annular packing area (6) and the feeding cavity (5);

the rotor (2) is arranged in the tank body (1) and immersed in the reaction liquid, and the second conduit (4) extends into the feeding cavity (5) to introduce high-pressure gas or liquid into the feeding cavity (5).

2. A submerged enhanced reaction rotating bed according to claim 1, characterized in that said replenishing means (7) comprises:

an annular packing ring (8), the annular packing ring (8) being filled with the same packing as the packing region (6);

the blades (9) are uniformly distributed along the outer peripheral wall of the annular filling ring (8).

3. An immersed enhanced reaction rotary bed according to claim 2, wherein a bearing platform (10) is arranged at the bottom of the tank body (1), a motor (11) is fixedly arranged outside the tank body (1), an output shaft (15) of the motor (11) extends into the tank body (1) and passes through the bearing platform (10), an extension ring (12) extending towards the bearing platform (10) is arranged at the bottom of the rotor (2), the end of the extension ring (12) is supported on the bearing platform (10) and is connected with the bearing platform (10) in a circumferential rotation manner, a first gear (16) and a second gear (17) which can rotate coaxially and circumferentially along the output shaft (15) are fixedly sleeved on the output shaft (15), an intermediate gear (18) meshed with the first gear (16) is respectively arranged at two ends of the bearing platform (10) in the diameter direction along the first gear (16), transmission teeth (19) meshed with the intermediate gear (18) are arranged at the inner ring of the extension ring (12), the annular filling ring (8) is supported at the bottom of the rotor (2) and is connected with the rotor (2) in a circumferential rotation manner, and a second gear (17) is arranged at the bottom of the annular filling ring (8).

4. A submerged enhanced reaction rotary bed according to claim 3, characterized in that a sealing ring is arranged between the output shaft (15) and the rotor (2).

5. A submerged enhanced reaction rotary bed according to claim 3, characterized in that the end surface of the carrier (10) facing the extension ring (12) is provided with a first convex ring (13), and the end surface of the extension ring (12) facing the carrier (10) is provided with a first concave ring (14) matching with the first convex ring (13).

6. A submerged enhanced reaction rotary bed according to claim 3, characterized in that the bottom of the annular packing ring (8) and the corresponding surface of the bottom of the rotor (2) are respectively provided with a second convex ring (20) and a second concave ring (21) which can be matched with each other.

7. A submerged enhanced reaction rotating bed according to claim 3, wherein the second guide pipe (4) is coaxially provided with a guide sleeve (22) at the periphery, a circulating gap (23) is formed between the inner wall of the guide sleeve (22) and the outer wall of the second guide pipe (4), the lower end of the guide sleeve (22) is in contact with the upper end of the rotor (2), and the feeding cavity (5) of the rotor (2) is communicated with the circulating gap (23).

8. An immersed enhanced reaction rotary bed according to claim 3, wherein the tank (1) is further provided with a heat exchange device, and the heat exchange device can reduce the temperature in the tank (1).

9. An immersed enhanced reaction rotary bed according to claim 8, wherein the heat exchanging means is provided at the outer periphery of the guide sleeve (22) located at the middle of the tank body (1), the heat exchanging means comprises;

the liquid inlet pipe (24) penetrates through the wall of the tank body (1), one end of the liquid inlet pipe (24) is positioned outside the tank body (1), and the other end of the liquid inlet pipe is positioned in the tank body (1);

the liquid outlet pipe (25) penetrates through the wall of the tank body (1), one end of the liquid outlet pipe (25) is positioned outside the tank body (1), and the other end of the liquid outlet pipe is positioned in the tank body (1);

a cooling pipe (26), wherein the cooling pipe (26) is arranged on the periphery of the guide sleeve (22) in a bending way;

wherein, the two ends of the cooling pipe (26) are respectively connected with the end parts of the liquid inlet pipe (24) and the liquid outlet pipe (25) which are positioned in the tank body (1).

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