CN215725281U

CN215725281U - Sealed cooling device for stirring shaft of reaction kettle

Info

Publication number: CN215725281U
Application number: CN202122266700.3U
Authority: CN
Inventors: 任方凯; 孟俭
Original assignee: Shandong Jiahe Methyl Chemical Co ltd
Current assignee: Shandong Jiahe Methyl Chemical Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a sealed cooling device for a stirring shaft of a reaction kettle, which comprises supporting legs, wherein a reaction tank is fixed at the top end of each supporting leg, a cavity is formed in the reaction tank, a condensation pipe is arranged in the reaction tank, the condensation pipe is close to the inner wall of the reaction tank, a liquid inlet end at the top of the reaction tank is provided with a sealing plug, a liquid outlet is formed at the bottom end of the reaction tank, a bearing plate is fixed on one side of each supporting leg, a condensation tank is fixed at the top end of the bearing plate, cooling liquid is filled in the condensation tank, the cooling liquid is ethylene glycol aqueous solution, and the inlet end of the condensation tank is connected with the outlet end of the condensation pipe through a connecting pipe. In short, this application technical scheme utilizes and links up and compact structure, has solved traditional when cooling down to reation kettle internal reaction, and the work load is great and consume the cost higher, and the cooling process can not run through in whole reaction for cooling down inefficiency is unfavorable for the problem that follow-up work developed.

Description

Sealed cooling device for stirring shaft of reaction kettle

Technical Field

The utility model relates to the technical field of cooling equipment, in particular to a sealed cooling device for a stirring shaft of a reaction kettle.

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 materials generally comprise carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel and Inconel) alloy and other composite materials, the generalized understanding of the reaction kettle is that the stainless steel container with physical or chemical reaction is provided, the structural design and parameter configuration of the container are carried out according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance need to be according to related technical standards so as to realize the heating, the evaporation, the cooling and the low-high speed mixing reaction functions of the process requirements. The pressure vessel must comply with the standard of GB150 (Steel pressure vessel) and the atmospheric pressure vessel must comply with the standard of NB/T47003.1-2009 (Steel welded atmospheric pressure vessel). The pressure requirements during the reaction process are also different for the design of the vessel. The production must be processed, tested and commissioned exactly to the corresponding standards. The stainless steel reaction kettle has different design structures and parameters according to different production processes, different operation conditions and the like, namely the reaction kettle has different structural styles and belongs to nonstandard container equipment, the reaction kettle is a comprehensive reaction container, and the structural functions and the configuration accessories of the reaction kettle are designed according to the reaction conditions. The preset reaction steps can be completed with higher automation degree from the beginning of feeding, reaction and discharging, and the important parameters of temperature, pressure, mechanical control (stirring, blowing and the like), reactant/product concentration and the like in the reaction process are strictly regulated and controlled. The structure of the device is generally composed of a kettle body, a transmission device, a stirring device, a heating device, a cooling device and a sealing device. The auxiliary equipment which is correspondingly matched comprises a fractionating column, a condenser, a water separator, a collecting tank, a filter and the like, the temperature of reactants in a reaction kettle is raised after the chemical reaction is finished, the reactants need to be cooled in time, the normal operation of the equipment is ensured, the products are convenient to discharge, and the traditional process of cooling the reaction in the reaction kettle has the following defects:

traditional when cooling down to reation kettle internal reaction, the work load is great and consume the cost higher, and the cooling process can not run through in whole reaction for cooling down inefficiency is unfavorable for developing of follow-up work.

Therefore, the sealing and cooling device for the stirring shaft of the reaction kettle is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a sealing and cooling device for a stirring shaft of a reaction kettle, which solves the problems of large workload, high cost, low cooling efficiency and inconvenience for subsequent work development due to the fact that the cooling process cannot penetrate through the whole reaction when the temperature of the reaction kettle is reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a reation kettle is sealed cooling device for (mixing) shaft, includes the supporting legs, the supporting legs top is fixed with the retort, the cavity has been seted up in the retort, be provided with the condenser pipe in the retort, the condenser pipe closes on in the inner wall of retort, retort top feed liquor end is provided with the sealing plug, the retort bottom end is provided with the liquid outlet, supporting legs one side is fixed with the bearing board, the bearing board top is fixed with the condensate sump, is equipped with the coolant liquid in the condensate sump, and the coolant liquid is ethylene glycol water solution, the entrance point of condensate sump is passed through the connecting pipe with the exit end of condenser pipe and is connected, be provided with the water pump on the condensate sump, the exit end and the water pump of condensate sump are connected, the other end and the condenser pipe entrance connection of water pump.

Furthermore, the condensation pipe is annularly and repeatedly wound in the side wall of the reaction tank.

Further, a motor box is fixed at the top end of the cavity, a motor is installed in the motor box, the bottom end of the motor penetrates through the motor box to extend outwards, and a stirring rod is installed at the bottom end of the motor.

Furthermore, an electronic cooling pipe is arranged in the condensation pool.

Furthermore, the storage battery is installed on the outer wall of the condensation tank, and the storage battery is connected with the electronic cooling pipe through a conducting wire.

Further, the retort bottom end is provided with the liquid storage pot, the feed liquor end of liquid storage pot is provided with the funnel, and the funnel is located under the liquid outlet of retort, transparent glass is installed to the terminal surface before the liquid storage pot, sets up the volume scale mark on the transparent glass.

The utility model has the beneficial effects that:

1. according to the utility model, the condensation pipe is arranged in the reaction kettle and is close to the inner wall of the reaction tank, so that the reactants in the reaction tank can be conveniently cooled in time, the condensation pipe is connected with an external condensation tank through a water pump, the ethylene glycol aqueous solution in the condensation pipe can conveniently flow, after the temperature of the reaction kettle is reduced, the water pump can timely discharge hot ethylene glycol aqueous solution in the condensation pipe into the condensation tank to cool the ethylene glycol aqueous solution, and cold ethylene glycol aqueous solution is continuously input into the condensation pipe, so that the cooling efficiency of the reaction kettle is improved.

2. According to the utility model, the stirring rod is arranged in the cavity, and the stirring rod is driven to rotate by the motor, so that the heat convection of liquid in the cavity is accelerated, and the cooling efficiency of the device is improved.

3. The storage battery is arranged outside the condensation tank and connected with the electronic cooling pipe through the lead, and when power failure occurs indoors, the storage battery can supplement electric energy to the electronic cooling pipe in time, so that normal work of the electronic cooling pipe is guaranteed, and the intelligence of the device is improved.

In short, this application technical scheme has solved tradition when cooling down to reation kettle internal reaction, and the work load is great and consume the cost higher, and the cooling process can not run through in whole reaction for cooling down inefficiency is unfavorable for the problem that follow-up work carried out.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

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

FIG. 2 is a schematic sectional view of a reaction tank according to the present invention;

FIG. 3 is a schematic cross-sectional view of a condensation tank according to the present invention;

in the figure: 1. supporting legs; 2. a reaction tank; 3. a sealing plug; 4. a connecting pipe; 5. a water pump; 6. a condensation tank; 7. a storage battery; 8. a support plate; 9. a funnel; 10. a liquid storage tank; 11. transparent glass; 12. an electric motor; 13. a motor case; 14. a chamber; 15. a condenser tube; 16. a stirring rod; 17. a liquid outlet; 18. cooling liquid; 19. and (4) cooling the tube by electrons.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

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, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a reation kettle is sealed cooling device for (mixing) shaft, including supporting legs 1, 1 top of supporting legs is fixed retort 2, cavity 14 has been seted up in retort 2, be provided with condenser pipe 15 in retort 2, condenser pipe 15 closes on in retort 2's inner wall, 2 top inlet ends of retort are provided with sealing

plug

3, 2 bottom of retort are provided with liquid outlet 17, 1 one side of supporting legs is fixed with bearing

board

8, 8 tops of bearing board are fixed with condensation tank 6, be equipped with coolant liquid 18 in the condensation tank 6, coolant liquid 18 is ethylene glycol aqueous solution, the entrance point of condensation tank 6 passes through connecting pipe 4 with the exit end of condenser pipe 15 to be connected, be provided with water pump 5 on the condensation tank 6, the exit end and the water pump 5 of condensation tank 6 are connected, the other end and the 15 entrance point connections of condenser pipe of water pump 5.

In the utility model, the condensation pipe 15 is circularly and reciprocally wound in the side wall of the reaction tank 2, so that the contact area between reactants and the condensation pipe 15 is increased, and the cooling efficiency of the device is improved.

In the utility model, the motor box 13 is fixed at the top end of the cavity 14, the motor 12 is installed in the motor box 13, the bottom end of the motor 12 penetrates through the motor box 13 and extends outwards, the stirring rod 16 is installed at the bottom end of the motor 12, the stirring rod 16 is driven by the motor 12 to rotate, the heat convection of liquid in the cavity 14 is accelerated, and the cooling efficiency of the device is improved.

In the utility model, the electronic cooling pipe 19 is arranged in the condensation pool 6, wherein the electronic cooling pipe 19 is widely applied in the existing market, any cooling pipe can be purchased according to the requirement, and the cooling function can be realized, which belongs to the prior art, so that the applicant does not carry out excessive description on the specific model of the electronic cooling pipe 19.

In the utility model, the storage battery 7 is arranged on the outer wall of the condensation pool 6, the storage battery 7 is connected with the electronic cooling pipe 19 through a lead, and when power failure occurs indoors, the storage battery 7 can supplement electric energy to the electronic cooling pipe 19 in time, so that normal work of the electronic cooling pipe is ensured, and the intelligence of the device is improved.

In the utility model, the liquid storage tank 10 is arranged at the bottom end of the reaction tank 2, the funnel 9 is arranged at the liquid inlet end of the liquid storage tank 10, the funnel 9 is positioned under the liquid outlet 17 of the reaction tank 2, the transparent glass 11 is arranged on the front end surface of the liquid storage tank 10, the volume scale marks are arranged on the transparent glass 11, the liquid storage amount in the liquid storage tank 10 can be simply seen through the transparent glass 11, and the convenience of the device is improved.

The working principle is as follows: when using a reation kettle (mixing) shaft when using sealed cooling device, at first, add the reactant to retort 2 back, open water pump 5, make coolant liquid 18 in the condensate sump 6 at condenser pipe 15 inner loop reciprocating flow, the processing of cooling down is carried out to the result in retort 2, motor 12 simultaneously, drive stirring rod 16 through motor 12 and rotate, stir the result in retort 2, heat convection between the result with higher speed, the cooling of result with higher speed, a period, after the result cooling ends, open the product of liquid outlet 17 in with retort 2 and arrange into liquid storage pot 10 and collect.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a reation kettle (mixing) shaft is with sealed cooling device, includes supporting legs (1), its characterized in that: a reaction tank (2) is fixed at the top end of the supporting leg (1), a cavity (14) is formed in the reaction tank (2), a condensation pipe (15) is arranged in the reaction tank (2), the condensation pipe (15) is close to the inner wall of the reaction tank (2), a sealing plug (3) is arranged at the liquid inlet end of the top of the reaction tank (2), a liquid outlet (17) is formed in the bottom end of the reaction tank (2), a bearing plate (8) is fixed on one side of the supporting leg (1), a condensation tank (6) is fixed at the top end of the bearing plate (8), a cooling liquid (18) is filled in the condensation tank (6), the cooling liquid (18) is ethylene glycol aqueous solution, the inlet end of the condensation tank (6) is connected with the outlet end of the condensation pipe (15) through a connecting pipe (4), a water pump (5) is arranged on the condensation tank (6), and the outlet end of the condensation tank (6) is connected with the water pump (5), the other end of the water pump (5) is connected with the inlet end of the condensation pipe (15).

2. The sealed cooling device for the stirring shaft of the reaction kettle as claimed in claim 1, wherein: the condensation pipe (15) is circularly and reciprocally wound in the side wall of the reaction tank (2).

3. The sealed cooling device for the stirring shaft of the reaction kettle as claimed in claim 1, wherein: the top end of the cavity (14) is fixed with a motor box (13), a motor (12) is installed in the motor box (13), the bottom end of the motor (12) penetrates through the motor box (13) to extend outwards, and a stirring rod (16) is installed at the bottom end of the motor (12).

4. The sealed cooling device for the stirring shaft of the reaction kettle as claimed in claim 1, wherein: an electronic cooling pipe (19) is arranged in the condensation tank (6).

5. The sealed cooling device for the stirring shaft of the reaction kettle as claimed in claim 1, wherein: the outer wall of the condensation tank (6) is provided with a storage battery (7), and the storage battery (7) is connected with the electronic cooling pipe (19) through a lead.

6. The sealed cooling device for the stirring shaft of the reaction kettle as claimed in claim 1, wherein: retort (2) bottom is provided with liquid storage pot (10), the feed liquor end of liquid storage pot (10) is provided with funnel (9), and funnel (9) are located under liquid outlet (17) of retort (2), transparent glass (11) are installed to the terminal surface before liquid storage pot (10), set up the volume scale mark on transparent glass (11).