CN215611452U

CN215611452U - Polyether reaction kettle

Info

Publication number: CN215611452U
Application number: CN202121310401.9U
Authority: CN
Inventors: 黄泽; 张悦
Original assignee: Zhejiang Kunwei Technology Co ltd
Current assignee: Zhejiang Kunwei Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the field of reaction kettle processing, in particular to a polyether reaction kettle, which comprises a cooling tank, an agitator tank, two fixing rings, a water tank and two fixing sealing rings, wherein the upper surface of the water tank is fixedly connected with a first water pump, the input end of the first water pump is fixedly communicated with a first water inlet pipe, one end of the first water inlet pipe, which is far away from the first water pump, penetrates through the water tank and extends to the inside of the water tank, and the output end of the first water pump is fixedly communicated with a first drainage pipe; according to the utility model, the water tank is arranged, so that circulation can be formed in the water in the cooling tank, the cooler is arranged, the water in the water tank can be cooled, the purpose of rapid cooling is realized, the water in the water tank can be pumped into the cooling tank by arranging the first water pump, and then the water in the cooling tank is discharged into the water tank by matching with the second water pump, so that the effect of increasing the heat exchange area is achieved, and the problems of low heat exchange cooling rate and high comprehensive energy consumption caused by small heat exchange area of interlayer cooling water are solved.

Description

Polyether reaction kettle

Technical Field

The utility model relates to the field of reaction kettle processing, in particular to a polyether reaction kettle.

Background

The reaction kettle is a pressure container which is widely applied to the fields of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like and is used for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, the reaction kettle is generally made of carbon manganese steel, stainless steel, zirconium, nickel-based (Hashimer and Monel) alloy and other composite materials, and the reaction kettle is required to be used in the production and processing of polyether.

The heat generated by the existing polyether reaction kettle during the polyether chemical reaction is simply exchanged by the heat of the interlayer cooling water, the heat exchange cooling rate is low due to the small heat exchange area of the interlayer cooling water, the reaction time is long, the comprehensive energy consumption is high, and in addition, the stirring efficiency is low due to the uneven stirring of the polyether in the stirring process.

Therefore, a polyether reaction kettle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problems of slow cooling and uneven stirring of the reaction kettle, the utility model provides a polyether reaction kettle.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a polyether reaction kettle, which comprises a cooling tank, a stirring tank, two fixing rings, a water tank and two fixing sealing rings, wherein the upper surface of the water tank is fixedly connected with a first water pump, the input end of the first water pump is fixedly communicated with a first water inlet pipe, one end of the first water inlet pipe, far away from the first water pump, penetrates through the water tank and extends to the inside of the water tank, the output end of the first water pump is fixedly communicated with a first drainage pipe, one end of the first drainage pipe, far away from the first water pump, penetrates through the cooling tank and extends to the inside of the cooling tank, the upper surface of the water tank is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a second water pump, the input end of the second water pump is fixedly communicated with a second water inlet pipe, one end of the second water inlet pipe, far away from the second water pump, penetrates through the water tank and extends to the inside of the water tank, and the output end of the second water pump is fixedly communicated with a second drainage pipe, the one end that the second water pump was kept away from to the second drain pipe runs through the cooling tank and extends to the inside of cooling tank, the interior diapire fixedly connected with cooler of water tank.

Preferably, including through-hole, fixture block and bearing, the fixed lid of outer fixed surface of cooling tank is connected with, the interior roof fixedly connected with step motor of fixed lid, step motor's output fixedly connected with carousel, the bottom surface fixedly connected with pivot of carousel, the first puddler that the outer fixed surface of pivot was connected with the equidistance and arranges, the outer fixed surface of pivot is connected with two sets of second puddlers, the outer fixed surface of cooling tank is connected with the support frame.

Preferably, the outer surface of the first water pump is fixedly connected with a fixed block, and the bottom surface of the fixed block is fixedly connected with the upper surface of the water tank.

Preferably, the outer surface of the second water pump is fixedly connected with a connecting block, and the bottom surface of the connecting block is fixedly connected with the upper surface of the supporting plate.

Preferably, the upper surface of water tank is fixed the intercommunication and is had the water filling port, the inside joint of water filling port has the jam.

Preferably, the outer surface of the cooling tank is fixedly connected with a stabilizing ring, the outer surface of the stabilizing ring and the outer surface of the fixing cover are fixedly connected with two groups of connecting rods together, and the bottom end of the supporting frame is fixedly connected with two groups of cushion blocks.

Preferably, the outer surface of the rotating shaft is fixedly connected with a clamping ring, and the upper surface of the clamping ring is fixedly connected with the bottom surface of the rotating disc.

Preferably, a connecting ring is fixedly connected to an outer surface of each of the first stirring rod and the second stirring rod, and the outer surface of each of the connecting rings is fixedly connected to an outer surface of the rotating shaft.

The utility model has the advantages that:

1. according to the utility model, the water tank is arranged, so that circulation can be formed in the water in the cooling tank, and the purpose of rapid cooling can be realized, the water in the water tank can be cooled by the cooler, the purpose of rapid cooling can be realized, the water in the water tank can be pumped into the cooling tank by the first water pump, and then the water in the cooling tank is discharged into the water tank by the second water pump, so that the effect of increasing the heat exchange area is achieved, and the problems of low heat exchange cooling rate, long reaction time and high comprehensive energy consumption caused by small heat exchange area of interlayer cooling water are avoided;

2. according to the utility model, the stepping motor is arranged to drive the rotating shaft to rotate, so that the purpose of providing power is realized, the first stirring rod can be matched with the second stirring rod, so that the mixture in the stirring tank can be stirred, the purpose of uniform stirring is realized, and the problem of low stirring efficiency caused by non-uniform stirring of polyether in the stirring process is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a cooling tank according to an embodiment;

FIG. 2 is a sectional view of a front view of a water tank according to an embodiment;

FIG. 3 is a sectional view of a front view of a cooling tank according to a second embodiment;

FIG. 4 is a sectional view showing a front view of a fixing cover according to the second embodiment;

FIG. 5 is a schematic structural diagram of a second rotating shaft according to an embodiment.

In the figure: 1. a cooling tank; 2. a support frame; 3. cushion blocks; 4. a stabilizing ring; 5. a connecting rod; 6. a fixed cover; 7. a second drain pipe; 8. a first drain pipe; 9. a second water pump; 10. connecting blocks; 11. a second water inlet pipe; 12. blocking; 13. a water tank; 14. a support plate; 15. a water injection port; 16. a cooler; 17. a first water inlet pipe; 18. a fixed block; 19. a fixing ring; 20. a seal ring; 21. a stirring tank; 22. a stepping motor; 23. a snap ring; 24. a turntable; 25. a bearing; 26. a connecting ring; 27. a clamping block; 28. a first stirring rod; 29. a second stirring rod; 30. a rotating shaft; 31. a through hole; 32. a first water pump.

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.

Example one

Referring to fig. 1-3, a polyether reactor includes a cooling tank 1, a stirring tank 21, two fixing rings 19, a water tank 13 and two fixing sealing rings 20, a first water pump 32 is fixedly connected to an upper surface of the water tank 13, an input end of the first water pump 32 is fixedly communicated with a first water inlet pipe 17, one end of the first water inlet pipe 17, which is far away from the first water pump 32, penetrates through the water tank 13 and extends to the inside of the water tank 13, an output end of the first water pump 32 is fixedly communicated with a first water discharge pipe 8, one end of the first water discharge pipe 8, which is far away from the first water pump 32, penetrates through the cooling tank 1 and extends to the inside of the cooling tank 1, an upper surface of the water tank 13 is fixedly connected with a support plate 14, an upper surface of the support plate 14 is fixedly connected with a second water pump 9, an input end of the second water pump 9 is fixedly communicated with a second water inlet pipe 11, one end of the second water inlet pipe 11, which is far away from the second water pump 9, penetrates through the water tank 13 and extends to the inside of the water tank 13, the output end of the second water pump 9 is fixedly communicated with a second water discharge pipe 7, one end, far away from the second water pump 9, of the second water discharge pipe 7 penetrates through the cooling tank 1 and extends into the cooling tank 1, and a cooler 16 is fixedly connected to the inner bottom wall of the water tank 13; when the during operation is cooled off when the produced heat of needs to polyether chemical reaction, utilize cooler 16 to cool off the inside water of water tank 13, utilize second water pump 9 to add the water after cooler 16 cools off through second inlet tube 11 and second drain pipe 7 in cooling tank 1 and agitator tank 21 intermediate layer, it is inside water tank 13 to discharge cooling tank 1 and agitator tank 21 intermediate layer water through first inlet tube 17 and first drain pipe 8 through first water pump 32, through the cooling of 16 rapid cooling of cooler, circulate the inside water in intermediate layer, the realization carries out refrigerated purpose to the heat.

The outer surface of the first water pump 32 is fixedly connected with a fixed block 18, and the bottom surface of the fixed block 18 is fixedly connected with the upper surface of the water tank 13; the during operation passes through fixed block 18, can fix first water pump 32, prevents that first water pump 32 from appearing rocking in service, plays stabilizing effect.

The outer surface of the second water pump 9 is fixedly connected with a connecting block 10, and the bottom surface of the connecting block 10 is fixedly connected with the upper surface of a supporting plate 14; the connection of the second water pump 9 and the supporting plate 14 can be strengthened through the connecting block 10 during operation, and a fixing effect is achieved.

The upper surface of the water tank 13 is fixedly communicated with a water filling port 15, and a plug 12 is clamped inside the water filling port 15; during operation, tap water can be injected into the water tank 13 through the water injection port 15, and the effect of facilitating water injection is achieved.

Example two

Referring to fig. 4-5, a first comparative example, as another embodiment of the present invention, includes a through hole 31, a fixture block 27 and a bearing 25, a fixing cover 6 is fixedly connected to an outer surface of a cooling tank 1, a stepping motor 22 is fixedly connected to an inner top wall of the fixing cover 6, an output end of the stepping motor 22 is fixedly connected to a turntable 24, a rotating shaft 30 is fixedly connected to a bottom surface of the turntable 24, first stirring rods 28 arranged at equal intervals are fixedly connected to an outer surface of the rotating shaft 30, two groups of second stirring rods 29 are fixedly connected to an outer surface of the rotating shaft 30, and a support frame 2 is fixedly connected to an outer surface of the cooling tank 1; when the during operation is stirred as needs, utilize step motor 22 to drive pivot 30 and rotate, the stability of pivot 30 can be guaranteed at pivot 30 pivoted in-process bearing 25, pivot 30 drives the cooperation of first puddler 28 and second puddler 29, can carry out even stirring to the inside mixture of agitator tank 21, because the compact cooperation of first puddler 28 and second puddler 29, there is not the problem that the stirring can not arrive, avoid polyether at the stirring in-process, the stirring is inhomogeneous, lead to the problem that stirring efficiency is lower, realize the purpose of even stirring.

The outer surface of the cooling tank 1 is fixedly connected with a stabilizing ring 4, the outer surface of the stabilizing ring 4 and the outer surface of a fixed cover 6 are fixedly connected with two groups of connecting rods 5 together, and the bottom end of the supporting frame 2 is fixedly connected with two groups of cushion blocks 3; the during operation passes through connecting rod 5, can connect stabilizing ring 4 and fixed lid 6, plays fixed lid 6, avoids step motor 22 operation to lead to the problem that fixed lid 6 rocked, through cushion 3, can guarantee the anti-skidding ability of support frame 2, plays skid-proof effect.

The outer surface of the rotating shaft 30 is fixedly connected with a clamping ring 23, and the upper surface of the clamping ring 23 is fixedly connected with the bottom surface of the rotating disc 24; during operation, the clamping ring 23 can fix the rotating shaft 30 and the rotating disc 24, so that the rotating shaft 30 is prevented from falling off, and a reinforcing effect is achieved.

The outer surface of each first stirring rod 28 and the outer surface of each second stirring rod 29 are fixedly connected with a connecting ring 26, and the outer surface of each connecting ring 26 is fixedly connected with the outer surface of the rotating shaft 30; the connection between the first stirring rod 28 and the second stirring rod 29 and the rotating shaft 30 can be strengthened by the connecting ring 26 during operation, and the function of fixing the first stirring rod 28 and the second stirring rod 29 is achieved.

The working principle is that firstly, the stepping motor 22, the first water pump 32, the second water pump 9 and the cooler 16 are communicated with a power supply, the plug 12 is opened to inject tap water into the water tank 13 through the water injection port 15, and the mixture of polyether and the like is added into the stirring tank 21 through the feeding pipe on the cooling tank 1, so that the purpose of injecting water and adding polyether is realized.

Next, when stirring is needed, the stepping motor 22 is used for driving the rotating shaft 30 to rotate, the bearing 25 can ensure the stability of the rotating shaft 30 in the rotating process of the rotating shaft 30, the rotating shaft 30 drives the first stirring rod 28 and the second stirring rod 29 to be matched, and the mixture in the stirring tank 21 can be uniformly stirred.

Finally, when the heat generated during the polyether chemical reaction needs to be cooled, the water in the water tank 13 is cooled by the cooler 16, the water cooled by the cooler 16 is added into the interlayer between the cooling tank 1 and the stirring tank 21 by the second water pump 9 through the second water inlet pipe 11 and the second water discharge pipe 7, the water in the interlayer between the cooling tank 1 and the stirring tank 21 is discharged into the water tank 13 through the first water inlet pipe 17 and the first water discharge pipe 8 by the first water pump 32, the water is cooled by the cooler 16 quickly, the water in the interlayer is circulated, the problem that the heat exchange area of interlayer cooling water is small, the heat exchange cooling rate is low, the reaction time is long, the comprehensive energy consumption is high is solved, and the purpose of cooling the heat is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A polyether reation kettle which characterized in that: comprises a cooling tank (1), a stirring tank (21), two fixing rings (19), a water tank (13) and two fixing sealing rings (20), wherein the upper surface of the water tank (13) is fixedly connected with a first water pump (32), the input end of the first water pump (32) is fixedly communicated with a first water inlet pipe (17), one end of the first water pump (32) far away from the first water inlet pipe (17) penetrates through the water tank (13) and extends to the inside of the water tank (13), the output end of the first water pump (32) is fixedly communicated with a first drainage pipe (8), one end of the first drainage pipe (8) far away from the first water pump (32) penetrates through the cooling tank (1) and extends to the inside of the cooling tank (1), the upper surface of the water tank (13) is fixedly connected with a support plate (14), the upper surface of the support plate (14) is fixedly connected with a second water pump (9), the input end of the second water pump (9) is fixedly communicated with a second water inlet pipe (11), the one end that second water pump (9) were kept away from in second inlet tube (11) runs through water tank (13) and extends to the inside of water tank (13), the fixed intercommunication of output of second water pump (9) has second drain pipe (7), the one end that second water pump (9) were kept away from in second drain pipe (7) runs through cooling tank (1) and extends to the inside of cooling tank (1), the interior diapire fixedly connected with cooler (16) of water tank (13).

2. The polyether reactor of claim 1, wherein: including through-hole (31), fixture block (27) and bearing (25), the fixed lid (6) of surface fixedly connected with of cooling tank (1), the interior roof fixedly connected with step motor (22) of fixed lid (6), the output fixedly connected with carousel (24) of step motor (22), the bottom surface fixedly connected with pivot (30) of carousel (24), the first puddler (28) that the surface fixedly connected with equidistance of pivot (30) was arranged, the two sets of second puddlers (29) of surface fixedly connected with of pivot (30), the surface fixedly connected with support frame (2) of cooling tank (1).

3. The polyether reactor of claim 1, wherein: the outer surface of the first water pump (32) is fixedly connected with a fixing block (18), and the bottom surface of the fixing block (18) is fixedly connected with the upper surface of the water tank (13).

4. The polyether reactor of claim 1, wherein: the outer surface of the second water pump (9) is fixedly connected with a connecting block (10), and the bottom surface of the connecting block (10) is fixedly connected with the upper surface of a supporting plate (14).

5. The polyether reactor of claim 1, wherein: the upper surface of water tank (13) is fixed the intercommunication has water filling port (15), the inside joint of water filling port (15) has jam (12).

6. The polyether reactor of claim 2, wherein: the outer fixed surface of cooling tank (1) is connected with stabilizing ring (4), the surface of stabilizing ring (4) and the common fixed surface of fixed lid (6) are connected with two sets of connecting rods (5), the bottom fixed connection of support frame (2) has two sets of cushion (3).

7. The polyether reactor of claim 2, wherein: the outer surface of the rotating shaft (30) is fixedly connected with a clamping ring (23), and the upper surface of the clamping ring (23) is fixedly connected with the bottom surface of the rotating disc (24).

8. The polyether reactor of claim 2, wherein: the outer surface of each first stirring rod (28) and the outer surface of each second stirring rod (29) are fixedly connected with a connecting ring (26), and the outer surface of each connecting ring (26) is fixedly connected with the outer surface of a rotating shaft (30).