CN217313392U

CN217313392U - Economical curing agent condensation reactor

Info

Publication number: CN217313392U
Application number: CN202220194338.5U
Authority: CN
Inventors: 邢槐泽; 张国慧
Original assignee: Shenzhen Gliter Printing Materials & Equipment Co ltd
Current assignee: Shenzhen Gliter Printing Materials & Equipment Co ltd
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2022-08-30
Anticipated expiration: 2032-01-23

Abstract

The utility model relates to a curing agent production facility technical field, concretely relates to saving type curing agent condensation reactor, including reation kettle, reation kettle's middle part is provided with reaction unit, reation kettle's middle part is provided with heating device, reation kettle's lateral wall is provided with circulating device, circulating device includes steam circulation subassembly and raw materials circulation subassembly, steam circulation subassembly sets up the one side at reation kettle, the raw materials circulation subassembly sets up the one side at reation kettle, the beneficial effects of the utility model are that: in the condensation reaction process of carrying out the curing agent, can collect the gas of curing agent, utilize the heat energy of condensation heat transfer water simultaneously, preheat for curing agent heat preservation heat medium, the energy saving, reduction in production cost, raw and other materials also can be carried back to and react in the reation kettle again, convenient and fast.

Description

Economical curing agent condensation reactor

Technical Field

The utility model relates to a curing agent production facility technical field, concretely relates to saving type curing agent condensation reactor.

Background

The curing agent is a processing aid for thermosetting the electrical insulating resin casting material, is used for promoting and controlling condensation, ring closure, addition, catalysis and the like of a curing reaction resin system, comprises different types such as aliphatic polyamines, aromatic amines, amido amines, latent curing amines and the like, has good reaction promoting activity, high-temperature performance and mechanical properties, and is widely used in the electrical insulating field.

Relate to certain reaction temperature in the curing agent production process, volatilize in the curing agent reaction system under this temperature and can gasify increase tank pressure, pollute workshop air environment easily among the simple pressure release process, and adopt the independent condensation structure of each reactor, the volatile matter among the condensable liquefaction collection reaction process increases the by-product value, reduce cost, improve production safety, but independently be equipped with the cost of condenser higher, the waste heat of condensation heat transfer can not utilize simultaneously, cause the energy waste.

Therefore, it is necessary to design an economical curing agent condensation reactor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a saving type curing agent condensation reactor, through heating device and circulating device, relate to certain reaction temperature in order to solve present curing agent production process, volatilize in the curing agent reaction system under this temperature and can gasify increase canning, pollute workshop air circumstance easily among the simple pressure release process, and adopt the independent condensation structure of each reactor, the volatile matter among the condensation liquefaction collection reaction process, increase the accessory substance value, the cost is reduced, the safety in production is improved, but the cost of independently being equipped with the condenser is higher, the waste heat of condensation heat transfer can not utilize simultaneously, cause the extravagant scheduling problem of the energy.

In order to achieve the above object, the present invention provides the following technical solutions: an economical curing agent condensation reactor comprises a reaction kettle, wherein a reaction device is arranged in the middle of the reaction kettle, a heating device is arranged in the middle of the reaction kettle, and a circulating device is arranged on the side wall of the reaction kettle;

circulating device includes hot gas circulation subassembly and raw materials circulation subassembly, the hot gas circulation subassembly sets up the one side at reation kettle, the raw materials circulation subassembly sets up the one side at reation kettle.

Preferably, reaction unit includes the guard box, guard box fixed connection is in reation kettle's upper end, the middle part fixedly connected with motor of guard box, the output fixedly connected with (mixing) shaft of motor.

Preferably, the (mixing) shaft rotates and connects the middle part at reation kettle, the even fixedly connected with stirring leaf of lateral wall of (mixing) shaft, the one end fixedly connected with scraper blade of stirring leaf, the scraper blade rotates and connects on reation kettle's inner wall, reation kettle's the first support column of lower extreme fixedly connected with.

Preferably, heating device includes first inlet pipe, first inlet pipe runs through fixed connection on reation kettle's lateral wall, first ooff valve is installed to the lateral wall of first inlet pipe, reation kettle's lower extreme runs through fixedly connected with discharging pipe.

Preferably, a second switch valve is installed on the lateral wall of the discharge pipe, a heating pipe is installed in the middle of the lateral wall of the reaction kettle, a fixing ring is installed on the lateral wall of the heating pipe, and the fixing ring is fixedly connected to the middle of the lateral wall of the reaction kettle.

Preferably, the raw materials circulation subassembly includes the second intake pipe, the second intake pipe runs through fixed connection in reation kettle's upper end, the lateral wall of second intake pipe runs through fixedly connected with circulating pipe, the condenser is installed to the one end of circulating pipe, the second inlet pipe is installed to the lateral wall of condenser, the one end of second inlet pipe runs through fixed connection on reation kettle's lateral wall.

Preferably, the hot gas circulation subassembly includes first intake pipe, the one end fixed connection of first intake pipe is on the lateral wall of condenser, reation kettle's lateral wall middle part is provided with the gas tank, the other end of first intake pipe runs through fixed connection on reation kettle's lateral wall.

Preferably, the other end of the first air inlet pipe is arranged in the middle of the air tank, the lower end of the condenser is fixedly connected with a second supporting column, the side wall of the reaction kettle penetrates through the fixedly connected air outlet pipe, and a third switch valve is installed on the side wall of the first air inlet pipe.

The utility model has the advantages that: in the condensation reaction process of carrying out the curing agent, can collect the gas of curing agent, utilize the heat energy of condensation heat transfer water simultaneously, preheat for curing agent heat preservation heat medium, the energy saving, reduction in production cost, raw and other materials also can be carried back to and react in the reation kettle again, convenient and fast.

Drawings

FIG. 1 is a front view of an economical curing agent condensation reactor provided by the present invention;

FIG. 2 is a sectional view of an economical curing agent condensation reactor provided by the present invention;

fig. 3 is an enlarged view of the structure of area a in fig. 2 according to the present invention;

fig. 4 is the utility model provides a three-dimensional schematic diagram of an intake pipe of economical curing agent condensation reactor.

In the figure: 1. a first feed tube; 2. a reaction kettle; 3. an air outlet pipe; 4. stirring blades; 5. a second on-off valve; 6. a discharge pipe; 7. a first support column; 8. a second support column; 9. a second feed pipe; 10. a first intake pipe; 11. a condenser; 12. a third on-off valve; 13. a circulation pipe; 14. a protective box; 15. a second intake pipe; 16. a first on-off valve; 17. an air tank; 18. a squeegee; 19. a stirring shaft; 20. an electric motor; 21. heating a tube; 22. and (4) fixing the ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a saving type curing agent condensation reactor, including reaction kettle 2, reaction kettle 2 can play the effect of protection, be made by the metal, reaction device is arranged at the middle part of reaction kettle 2, heating device is arranged at the middle part of reaction kettle 2, the lateral wall of reaction kettle 2 is provided with circulating device, circulating device includes hot gas circulation subassembly and raw material circulation subassembly, hot gas circulation subassembly sets up one side at reaction kettle 2, raw material circulation subassembly sets up one side at reaction kettle 2, reaction device includes protecting box 14, protecting box 14 can play the effect of protection, be made by the metal, protecting box 14 is fixedly connected at the upper end of reaction kettle 2, the middle part of protecting box 14 is fixedly connected with motor 20, motor 20 works and drives stirring shaft 19 to rotate, for the product of the current patent technology that discloses, motor 20's output fixedly connected with stirring shaft 19, the stirring shaft 19 has the functions of rotation and connection and is made of metal, the stirring shaft 19 is rotatably connected to the middle part of the reaction kettle 2, the side wall of the stirring shaft 19 is uniformly and fixedly connected with stirring blades 4, the stirring blades 4 can fully mix raw materials and are made of metal, one end of each stirring blade 4 is fixedly connected with a scraper 18, the scraper 18 can scrape the inner wall of the reaction kettle 2 to prevent generation of adhered substances and is made of metal, the scraper 18 is rotatably connected to the inner wall of the reaction kettle 2, the lower end of the reaction kettle 2 is fixedly connected with a first support column 7, the first support column 7 can play a role in supporting and fixing and is made of metal, the heating device comprises a first feeding pipe 1, the first feeding pipe 1 is convenient for the raw materials to enter and is made of metal, the first feeding pipe 1 is fixedly connected to the side wall of the reaction kettle 2 in a penetrating manner, and a first switch valve 16 is installed on the side wall of the first feeding pipe 1, the first switch valve 16 is used for controlling the opening and closing of the first feeding pipe 1, and is a product of the prior patent technology, the lower end of the reaction kettle 2 is fixedly connected with a discharging pipe 6 in a penetrating way, the discharging pipe 6 facilitates the discharging of the curing agent and is made of metal, the side wall of the discharging pipe 6 is provided with a second switch valve 5, the second switch valve 5 is used for controlling the opening and closing of the discharging pipe 6, and is a product of the prior patent technology, the middle part of the side wall of the reaction kettle 2 is provided with a heating pipe 21, the heating pipe 21 can heat the reaction kettle 2 during the working process, and is a product of the prior patent technology, the side wall of the heating pipe 21 is provided with a fixing ring 22, the fixing ring 22 can play a role in installation and fixation and is made of metal, the fixing ring 22 is fixedly connected to the middle part of the side wall of the reaction kettle 2, the raw material circulating component comprises a second air inlet pipe 15, and the second air inlet pipe 15 facilitates the discharging and entering of the volatile matter of the curing agent, the reactor is made of metal, a second air inlet pipe 15 penetrates through and is fixedly connected to the upper end of a reaction kettle 2, a circulating pipe 13 penetrates through and is fixedly connected to the side wall of the second air inlet pipe 15, the circulating pipe 13 facilitates flowing and inputting of volatile matters, a condenser 11 is installed at one end of the circulating pipe 13, the volatile matters can be condensed into liquid by the condenser 11 and then discharged, the type DWN-25 is realized, a second inlet pipe 9 is installed on the side wall of the condenser 11, the liquid can be conveniently discharged into the reaction kettle 2 by the second inlet pipe 9 and is made of metal, one end of the second inlet pipe 9 penetrates through and is fixedly connected to the side wall of the reaction kettle 2, a hot air circulating assembly comprises a first air inlet pipe 10, the hot air is conveniently discharged into the reaction kettle 2 by the first air inlet pipe 10, one end of the first air inlet pipe 10 is fixedly connected to the side wall of the condenser 11, an air groove 17 is formed in the middle part of the side wall of the reaction kettle 2, and the air groove 17 facilitates flowing of the hot air, the heating of the reaction kettle 2 is facilitated, the other end of the first air inlet pipe 10 penetrates through and is fixedly connected to the side wall of the reaction kettle 2, the other end of the first air inlet pipe 10 is arranged in the middle of the air groove 17, the lower end of the condenser 11 is fixedly connected with the second supporting column 8, the second supporting column 8 has supporting and fixing functions and is made of metal, the side wall of the reaction kettle 2 penetrates through and is fixedly connected with the air outlet pipe 3, the side wall of the first air inlet pipe 10 is provided with the third switch valve 12, and the third switch valve 12 is used for controlling the opening and closing of the first air inlet pipe 10 and is a product of the existing patent technology;

the utility model discloses a use as follows: the skilled person opens the first switch valve 16 to discharge the raw material of the curing agent into the reaction vessel 2 through the first feeding tube 1, then the motor 20 and the heating tube 21 start to work simultaneously, the motor 20 works to drive the stirring shaft 19 to rotate, and further drive the stirring blade 4 to fully mix the raw material and completely react, the scraper 18 is placed with the adhesive to cover the inner wall of the reaction vessel 2, the heating tube 21 can heat the reaction vessel 2, the raw material can be rapidly mixed while increasing the temperature, the curing agent can volatilize during production and generate hot gas to be discharged into the circulating tube 13 through the second feeding tube 15, and then enter the condenser 11 to perform condensation, the third switch valve 12 is opened, the heat generated by condensation of the condenser 11 can enter the gas groove 17 on the side wall of the reaction vessel 2 along the first feeding tube 10, and the condensed volatile matter becomes liquid to enter the reaction vessel 2 again through the second feeding tube 9, the heat is not wasted, the hot gas flows in the gas tank 17 and heats the reaction kettle 2, the finally cooled air is discharged along the gas outlet pipe 3, and the curing agent which is completely reacted is discharged along the discharge pipe 6 by opening the second switch valve 5.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a saving type curing agent condensation reactor, includes reation kettle (2), the middle part of reation kettle (2) is provided with reaction unit, the middle part of reation kettle (2) is provided with heating device, its characterized in that: a circulating device is arranged on the side wall of the reaction kettle (2);

circulating device includes hot gas circulation subassembly and raw materials circulation subassembly, the hot gas circulation subassembly sets up the one side at reation kettle (2), the raw materials circulation subassembly sets up the one side at reation kettle (2).

2. The economical curing agent condensation reactor of claim 1, wherein: the reaction device comprises a protective box (14), wherein the protective box (14) is fixedly connected to the upper end of the reaction kettle (2), the middle of the protective box (14) is fixedly connected with a motor (20), and the output end of the motor (20) is fixedly connected with a stirring shaft (19).

3. The economical curing agent condensing reactor according to claim 2, wherein: the stirring shaft (19) rotates and is connected at the middle part of reation kettle (2), the even fixedly connected with stirring leaf (4) of lateral wall of (19), the one end fixedly connected with scraper blade (18) of stirring leaf (4), scraper blade (18) rotate and are connected on the inner wall of reation kettle (2), the first support column (7) of lower extreme fixedly connected with of reation kettle (2).

4. The economical curing agent condensation reactor as set forth in claim 3, wherein: heating device includes first inlet pipe (1), fixed connection is run through on the lateral wall of reation kettle (2) in first inlet pipe (1), first ooff valve (16) are installed to the lateral wall of first inlet pipe (1), fixedly connected with discharging pipe (6) is run through to the lower extreme of reation kettle (2).

5. The economical curing agent condensation reactor of claim 4, wherein: second ooff valve (5) are installed to the lateral wall of discharging pipe (6), the lateral wall mid-mounting of reation kettle (2) has heating pipe (21), solid fixed ring (22) are installed to the lateral wall of heating pipe (21), gu fixed ring (22) fixed connection is in the lateral wall middle part of reation kettle (2).

6. The economical curing agent condensation reactor of claim 5, wherein: the raw materials circulation subassembly includes second intake pipe (15), second intake pipe (15) run through fixed connection in the upper end of reation kettle (2), the lateral wall of second intake pipe (15) runs through fixedly connected with circulating pipe (13), condenser (11) are installed to the one end of circulating pipe (13), second inlet pipe (9) are installed to the lateral wall of condenser (11), the one end of second inlet pipe (9) runs through fixed connection on the lateral wall of reation kettle (2).

7. The economical curing agent condensation reactor of claim 6, wherein: the hot gas circulation subassembly includes first intake pipe (10), the one end fixed connection of first intake pipe (10) is on the lateral wall of condenser (11), the lateral wall middle part of reation kettle (2) is provided with air duct (17), the other end of first intake pipe (10) runs through fixed connection on the lateral wall of reation kettle (2).

8. The economical curing agent condensing reactor of claim 7, wherein: the other end of first intake pipe (10) sets up the middle part in gas tank (17), the lower extreme fixedly connected with second support column (8) of condenser (11), fixedly connected with outlet duct (3) is run through to the lateral wall of reation kettle (2), third ooff valve (12) are installed to the lateral wall of first intake pipe (10).