CN213131987U

CN213131987U - Condenser for p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle

Info

Publication number: CN213131987U
Application number: CN202020993514.2U
Authority: CN
Inventors: 李永芳; 王中奎; 万君春
Original assignee: HUBEI HUIDA TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: HUBEI HUIDA TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-05-07
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a to dimethylaminobenzoic acid isoamyl esterification for reation kettle condenser relates to reation kettle condenser technical field, and the liquid of condenser after the in-process cooling that uses for solving current dimethylaminobenzoic acid isoamyl esterification for reation kettle can not obtain effectual utilization, causes the problem of wasting of resources easily. The upper end of reation kettle main part is provided with the fractionating column, and the fractionating column is linked together with the inside of reation kettle main part, the upper end and the condenser of fractionating column pass through flange sealing connection, the below of condenser is provided with the retaining storehouse, and condenser and retaining storehouse are linked together through the water conservancy diversion pipeline, the lower extreme in retaining storehouse is provided with the drain pipe, and drain pipe and retaining storehouse integrated into one piece setting, one side of reation kettle main part is provided with the suction pump, the end of intaking of suction pump passes through drinking-water pipe and retaining storehouse sealing connection, the water outlet end of suction pump passes through water injection pipe and reation kettle main part sealing connection.

Description

Condenser for p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle

Technical Field

The utility model relates to a reation kettle condenser technical field specifically is a condenser for p-dimethyl amino benzoic acid isoamyl ester esterification reation kettle.

Background

The working principle of the reaction kettle condenser is as follows: the condenser consists of a sealing head, an end plate, an inner pipe and an outer pipe. The inner tubes are welded to the two end plates by argon arc welding, and the outer edges of the end plates are welded with the outer tubes. The end sockets on the two sides are fixed together through the flange and the bolt, when the reactor works, steam generated in the reactor enters the inner pipe through the end sockets, and cooling water flows between the outer pipe and the inner pipe. The inside of inner tube is the steam that produces from reation kettle, and the outside is cooling water, just so can be for the steam cooling of producing in the cauldron, let steam cool surely become liquid, this is the theory of operation of reation kettle condenser, and the effect of condenser on the reation kettle is the extraction material, will extract the required material from partial material, heats this part material earlier, lets required material become gaseous, extracts from reation kettle, and this kind of gas is cool surely into liquid again to retrieve, this is one of the effect of reation kettle condenser. If the pressure requirement of the cylinder in the reaction kettle is met, the tube side of the condenser also meets the requirement of a pressure container.

Steam of the condenser for the existing dimethylamino isoamyl benzoate esterification reaction kettle is cooled into liquid by the condenser in the using process, and the cooled liquid can not be effectively utilized, so that the waste of resources is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condenser for p dimethylaminobenzoic acid isoamyl esterification reation kettle to solve the liquid of the current condenser for dimethylaminobenzoic acid isoamyl esterification reation kettle who proposes in the above-mentioned background art after the in-process cooling that uses and can not obtain effectual utilization, cause the problem of wasting of resources easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a to dimethylaminobenzoic acid isoamyl esterification condenser for reation kettle, includes reation kettle main part and condenser, the upper end of reation kettle main part is provided with the fractionating column, and the fractionating column is linked together with the inside of reation kettle main part, the upper end of fractionating column passes through flange sealing connection with the condenser, the below of condenser is provided with the retaining storehouse, and condenser and retaining storehouse are linked together through the water conservancy diversion pipeline, the lower extreme in retaining storehouse is provided with the drain pipe, and drain pipe and retaining storehouse integrated into one piece setting, one side of reation kettle main part is provided with the suction pump, the end of intaking of suction pump passes through drinking-water pipe and retaining storehouse sealing connection, the water outlet end of suction pump passes through water injection pipe and reation kettle main part sealing connection.

Preferably, the drain pipe is provided with a valve, the valve is connected with the drain pipe in a sealing mode through a flange, the lower end of the drain pipe is provided with a drain cover plate, and the drain cover plate and the drain pipe are integrally formed.

Preferably, a water outlet is formed in the drainage cover plate and communicated with the drainage pipe, a flange plate is arranged at the tail end of the water outlet, and the flange plate and the water outlet are integrally formed.

Preferably, the junction of drinking-water pipe and retaining storehouse is provided with sealing frame, and sealing frame and the mechanical seal of the junction of drinking-water pipe and retaining storehouse are connected, be provided with the passageway that draws water on one side outer wall in retaining storehouse, and draw water passageway and retaining storehouse integrated into one piece setting.

Preferably, sealing frame's inside is provided with the filter screen frame, and filter screen frame and sealing frame's inner wall welded connection, the inside of filter screen frame is provided with the filter screen, and the filter screen is located same water flat line with the passageway that draws water.

Preferably, the lower extreme of suction pump is provided with the support frame, and the suction pump passes through the support frame and installs the one side at the reation kettle main part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when reation kettle is inside to need water, external power source opens the suction pump, liquid passes through during the water conservancy diversion pipeline gets into the retaining storehouse, water in the retaining storehouse can be through suction pump and drinking-water pipe draw water, the in-process of taking out, water is through the filtration back of filter screen, inject the inside of reation kettle main part into by the water injection pipe again, thereby reach the purpose of recycle resource, overcome current dimethylaminobenzoic acid isoamyl esterification for the reation kettle liquid after the in-process cooling that uses of condenser can not obtain effectual utilization, cause the problem of wasting of resources easily.

2. The water recovery pipeline can be connected with the flange plate on the water pumping port, and then the valve is opened to discharge and recycle the water in the water storage bin through the water discharge pipe.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the drainage cover plate of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a reaction kettle main body; 2. a fractionating column; 3. a condenser; 4. a diversion pipeline; 5. A water storage bin; 6. a drain pipe; 7. a valve; 8. a drain cover plate; 9. a water pumping pipe; 10. a water pump; 11. a support frame; 12. a water injection pipe; 13. a water outlet; 14. a flange plate; 15. a water pumping channel; 16. a sealing frame; 17. a filter screen frame; 18. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a p two methyl amino benzoic acid isoamyl ester condenser for reation kettle, includes reation kettle main part 1 and condenser 3, its characterized in that: the upper end of reation kettle main part 1 is provided with fractionating column 2, and fractionating column 2 is linked together with reation kettle main part 1's inside, the upper end and the condenser 3 of fractionating column 2 pass through flange sealing connection, the below of condenser 3 is provided with retaining storehouse 5, and condenser 3 is linked together through water conservancy diversion pipeline 4 with retaining storehouse 5, the lower extreme of retaining storehouse 5 is provided with drain pipe 6, and drain pipe 6 sets up with retaining storehouse 5 integrated into one piece, one side of reation kettle main part 1 is provided with suction pump 10, suction pump 10's the end of intaking passes through drinking-water pipe 9 and retaining storehouse 5 sealing connection, the water outlet end of suction pump 10 passes through water injection pipe 12 and reation kettle main part 1 sealing connection.

Further, be provided with valve 7 on the drain pipe 6, and valve 7 passes through flange sealing connection with drain pipe 6, and the lower extreme of drain pipe 6 is provided with drainage cover plate 8, and drainage cover plate 8 sets up with drain pipe 6 integrated into one piece, and the valve 7 that sets up on drain pipe 6 plays the effect that control drain pipe 6 opened and close, and drainage cover plate 8 that the lower extreme of drain pipe 6 set up plays the effect of sheltering from outlet 13.

Further, a water outlet 13 is arranged inside the drain cover plate 8, the water outlet 13 is communicated with the drain pipe 6, a flange 14 is arranged at the tail end of the water outlet 13, the flange 14 and the water outlet 13 are integrally formed, and the water outlet 13 arranged inside the drain cover plate 8 plays a role in facilitating the drainage of the drain pipe 6.

Furthermore, a sealing frame 16 is arranged at the joint of the water pumping pipe 9 and the water storage bin 5, the sealing frame 16 is connected with the joint of the water pumping pipe 9 and the water storage bin 5 in a mechanical sealing mode, a water pumping channel 15 is arranged on the outer wall of one side of the water storage bin 5, the water pumping channel 15 and the water storage bin 5 are integrally formed, and the sealing frame 16 arranged at the joint of the water pumping pipe 9 and the water storage bin 5 plays a role in bearing the filter screen 18.

Further, sealing frame 16's inside is provided with filter screen frame 17, and filter screen frame 17 and sealing frame 16's inner wall welded connection, and filter screen frame 17's inside is provided with filter screen 18, and filter screen 18 is located same water flat line with pumping channel 15, and filter screen frame 17 that sealing frame 16's inside set up plays the effect of the filter screen 18 installation of being convenient for.

Further, the lower extreme of suction pump 10 is provided with support frame 11, and suction pump 10 installs in one side of reation kettle main part 1 through support frame 11, and support frame 11 that the lower extreme of suction pump 10 set up plays the effect that the suction pump 10 of being convenient for was put the installation.

The working principle is as follows: during the use, the inside steam of reation kettle pours into condenser 3 into through fractionating column 2, condenser 3 becomes liquid with steam cooling, when the inside water that needs of reation kettle, external power opens suction pump 10, liquid passes through diversion pipeline 4 and gets into in retaining storehouse 5, water in retaining storehouse 5 can be drawn water through suction pump 10 and drinking-water pipe 9, the in-process of taking out, water is through the filtration of filter screen 18 back, again by the inside of water injection pipe 12 injection reation kettle main part 1, thereby reach the purpose of recycle resource, when need not using water, can be with the flange dish 14 on the water recovery pipeline connection drinking-water mouth 13 of water, then open valve 7 with the inside water of retaining storehouse 5 through drain pipe 6 discharge recycle, accomplish the work of the comdenstion water recycle of the condenser for dimethylamino benzoic acid isoamyl esterification reation kettle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a p two methyl amino benzoic acid isoamyl ester condenser for reation kettle, includes reation kettle main part (1) and condenser (3), its characterized in that: the upper end of reation kettle main part (1) is provided with fractionating column (2), and fractionating column (2) are linked together with the inside of reation kettle main part (1), the upper end and condenser (3) of fractionating column (2) are through flange sealing connection, the below of condenser (3) is provided with water storage storehouse (5), and condenser (3) are linked together through water conservancy diversion pipeline (4) with water storage storehouse (5), the lower extreme of water storage storehouse (5) is provided with drain pipe (6), and drain pipe (6) and water storage storehouse (5) integrated into one piece setting, one side of reation kettle main part (1) is provided with suction pump (10), the end of intaking of suction pump (10) is through drinking-water pipe (9) and water storage storehouse (5) sealing connection, the play water end of suction pump (10) is through water injection pipe (12) and reation kettle main part (1) sealing connection.

2. The condenser for the p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle according to claim 1, characterized in that: be provided with valve (7) on drain pipe (6), and valve (7) pass through flange sealing connection with drain pipe (6), the lower extreme of drain pipe (6) is provided with drainage cover plate (8), and drainage cover plate (8) and drain pipe (6) integrated into one piece set up.

3. The condenser for the p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle according to claim 2, characterized in that: the water draining cover plate (8) is internally provided with a water draining opening (13), the water draining opening (13) is communicated with a water draining pipe (6), the tail end of the water draining opening (13) is provided with a flange plate (14), and the flange plate (14) and the water draining opening (13) are integrally formed.

4. The condenser for the p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle according to claim 1, characterized in that: the water storage device is characterized in that a sealing frame (16) is arranged at the joint of the water pumping pipe (9) and the water storage bin (5), the sealing frame (16) is connected with the water pumping pipe (9) and the water storage bin (5) in a mechanical sealing mode, a water pumping channel (15) is arranged on the outer wall of one side of the water storage bin (5), and the water pumping channel (15) and the water storage bin (5) are integrally formed.

5. The condenser for the p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle according to claim 4, wherein: the inside of sealing frame (16) is provided with filter screen frame (17), and filter screen frame (17) and sealing frame's (16) inner wall welded connection, the inside of filter screen frame (17) is provided with filter screen (18), and filter screen (18) and pumping channel (15) are located same water flat line.

6. The condenser for the p-dimethylaminobenzoic acid isoamyl ester esterification reaction kettle according to claim 1, characterized in that: the lower extreme of suction pump (10) is provided with support frame (11), and suction pump (10) pass through support frame (11) and install the one side at reation kettle main part (1).