CN209790902U

CN209790902U - Dichloroethane recovery system

Info

Publication number: CN209790902U
Application number: CN201920212247.8U
Authority: CN
Inventors: 沈峰
Original assignee: Huai'an Fuma Renewable Resources Co Ltd
Current assignee: Huai'an Fuma Renewable Resources Co Ltd
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2019-12-17
Anticipated expiration: 2029-02-18

Abstract

The utility model discloses a recovery system of dichloroethane, including depositing the liquid case, the liquid level observation window has been seted up in the liquid case outside, deposit the liquid roof portion and seted up the liquid inlet column, threaded connection has the splashproof screw on the liquid inlet column, deposit liquid roof portion fixedly connected with steam pipe, steam pipe bottom fixedly connected with collection box, collection box outside fixedly connected with drain pipe, fixedly connected with valve on the drain pipe, the outside one end fixedly connected with feed liquor pipe of keeping away from the drain pipe of valve, the feed liquor pipe communicates and deposits liquid incasement portion, steam pipe top is provided with condensing equipment, and recovery tail gas that can be fine is discarded to can carry again through drain pipe and feed liquor pipe and deposit liquid incasement portion, recycle.

Description

Dichloroethane recovery system

Technical Field

The utility model relates to a waste liquid treatment technical field specifically is a recovery system of dichloroethane.

background

dichloroethane in the waste liquid treatment process can cause environmental pollution if directly discharged, destroy ozone in the atmosphere to cause serious environmental hazard, and also cause great waste of resources. If the dichloroethane in the solid waste treatment is recycled, the environment is not polluted, the waste can be changed into valuable, and the resources are saved.

Among the prior art, the bulletin number is CN 204039294U's a recovery system of dichloroethane, including the head tank, the charging vessel, stills, recovery tower, first condenser, second condenser and the separator that connect gradually, be provided with the charge pump between head tank and the charging vessel, the recovery tower is located stills's top, stills are connected with and add the alkali groove, and the separator is connected with the finished product recovery jar.

However, the device still has the following obvious defects in the using process, and the waste of the recovered tail gas cannot be well reused, so that the waste of resources is caused.

Therefore, the utility model provides a recovery system of dichloroethane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recovery system of dichloroethane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a recovery system of dichloroethane, includes the liquid storage box, the liquid level observation window has been seted up in the liquid storage box outside, the liquid inlet column has been seted up at liquid storage box top, threaded connection has the splashproof screw on the liquid inlet column, liquid storage box top fixedly connected with steam pipe, steam pipe bottom fixedly connected with collection box, collection box outside fixedly connected with drain pipe, fixedly connected with valve on the drain pipe, the one end fixedly connected with feed liquor pipe of drain pipe is kept away from to the valve outside, the feed liquor pipe communicates the liquid storage box inside, steam pipe top is provided with condensing equipment.

Through adopting above-mentioned technical scheme, recovery tail gas abandonment that can be fine to can carry the liquid storage tank inside again through drain pipe and feed liquor pipe, recycle.

Preferably, a plurality of collecting openings are formed in the outer side of the steam guide pipe, and gas blocking screws are connected to the collecting openings in a threaded mode.

Through adopting above-mentioned technical scheme, steam in the steam conduit leans on the upper temperature lower more, can establish multiple collection device at the collection mouthful cover according to actual conditions, collects the product of different boiling points.

Preferably, the collection port is sleeved with a collection device, the collection device comprises a collection pipe sleeved outside the collection port and a collection box fixedly connected to the bottom of the collection pipe, the outside of the collection box is fixedly connected with a thermometer, one end of the outside of the collection box, far away from the thermometer, is provided with a finished product outlet, and the finished product outlet is in threaded connection with a liquid plugging column.

By adopting the technical scheme, the finished product liquid generated by distillation can be well collected.

preferably, the condensing device comprises a condensing pipe fixedly connected to the top of the steam guide pipe, a water inlet pipe fixedly connected to the top of the condensing pipe, and a water outlet pipe fixedly connected to the outside of the condensing pipe, and the bottom of the water outlet pipe is fixedly connected with a condensed water collecting box.

Through adopting above-mentioned technical scheme, can be faster get off steam cooling and become liquid, carry out recycle again.

Compared with the prior art, the beneficial effects of the utility model are that: the recovery tail gas abandonment that can be fine to can carry the liquid storage incasement portion again through drain pipe and feed liquor pipe, recycle, steam in the steam conduit leans on the upper temperature more lower, can establish multiple collection device at the collection mouthful cover according to actual conditions, collect the result of different boiling points, the finished product liquid that the collection distillation produced that can be fine, can be faster get off the steam cooling and become liquid, carry out recycling again, the practicality is very strong, be worth promoting very much.

Drawings

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

Fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

In the figure: 1. a liquid storage tank; 2. a liquid inlet column; 3. a liquid level observation window; 4. a splash-proof screw; 5. a steam conduit; 6. a collection port; 7. a gas blocking screw; 8. a collection pipe; 9. a collection box; 10. a thermometer; 11. a finished product outlet; 12. plugging a liquid column; 13. a condenser tube; 14. a water inlet pipe; 15. a water outlet pipe; 16. a recycling bin; 17. a condensed water collecting box; 18. a liquid outlet pipe; 19. a liquid inlet pipe; 20. a valve; 21. a collection device; 22. a condensing unit.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1 to 3, the present invention provides a technical solution:

A dichloroethane recovery system comprises a liquid storage tank 1, a liquid level observation window 3 is arranged on the outer side of the liquid storage tank 1 and used for observing the liquid level condition in the liquid storage tank 1, a liquid inlet column 2 is arranged on the top of the liquid storage tank 1 and used for adding unfinished liquid, a splash-proof screw 4 is in threaded connection with the liquid inlet column 2 and used for preventing liquid from splashing out, a steam guide pipe 5 is fixedly connected to the top of the liquid storage tank 1 and used for guiding steam, a recovery tank 16 is fixedly connected to the bottom of the steam guide pipe 5 and used for recovering tail gas, a liquid outlet pipe 18 is fixedly connected to the outer side of the recovery tank 16, a valve 20 is fixedly connected to the liquid outlet pipe 18, a liquid inlet pipe 19 is fixedly connected to the outer end of the valve 20 far away from the liquid outlet pipe 18, the liquid inlet pipe 19 is communicated to the inside of the liquid storage tank 1, a condensing device 22 is arranged on the top of the steam guide pipe 5 and, and then the reuse is carried out. A plurality of collection mouth 6 has been seted up in the steam pipe 5 outside, and threaded connection has stifled gas screw 7 on collecting mouth 6, and steam in steam pipe 5 leans on the upper temperature more and lower, can collect 6 covers of mouth and establish multiple collection device 21 according to actual conditions, collects the product of different boiling points. Collect the cover on the mouth 6 and be equipped with collection device 21, collection device 21 establishes the collecting pipe 8 and the collecting box 9 of fixed connection in the collecting pipe 8 bottom in the collection mouth 6 outside including the cover, and collecting box 9 outside fixedly connected with thermometer 10, the one end of keeping away from thermometer 10 in the collecting box 9 outside has seted up finished product export 11, and threaded connection has stifled liquid column 12 on the finished product export 11, the finished product liquid that the collection distillation produced that can be fine. Condensing equipment 22 includes condenser pipe 13 of fixed connection at steam pipe 5 top, fixed connection at the inlet tube 14 and the outlet pipe 15 of fixed connection in the outside of condenser pipe 13 at the inlet tube of condenser pipe 13 top, and outlet pipe 15 bottom fixedly connected with comdenstion water collecting box 17 can be faster get off steam cooling and become liquid, carries out recycle again.

The working principle is as follows: when using this device to carry out the distillation and the recovery process of dichloroethane, at first will deposit liquid case 1 heating and produce steam, steam enters into steam pipe 5 inside, establish collection device 21 cover on collecting port 6 according to the actual demand, carry out the collection of dichloroethane and other products, remaining tail gas can rise to steam pipe 5 top, make steam enter into collection box 16 through the condensing equipment 22 at steam pipe 5 top with steam condensation, open valve 20 and can make the remaining liquid in collection box 16 enter into and deposit liquid case 1 inside, carry out the cyclic utilization of tail gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dichloroethane recovery system comprising a liquid storage tank (1), characterized in that: deposit liquid tank (1) outside and seted up liquid level observation window (3), liquid inlet column (2) have been seted up at liquid tank (1) top, threaded connection has splashproof screw (4) on liquid inlet column (2), liquid tank (1) top fixedly connected with steam pipe (5) deposit, steam pipe (5) bottom fixedly connected with collection box (16), collection box (16) outside fixedly connected with drain pipe (18), fixedly connected with valve (20) are gone up in drain pipe (18), the one end fixedly connected with feed liquor pipe (19) of drain pipe (18) are kept away from in valve (20) outside, feed liquor pipe (19) communicate inside liquid tank (1) deposit, steam pipe (5) top is provided with condensing equipment (22).

2. A dichloroethane recovery system according to claim 1, characterized in that: a plurality of collecting openings (6) are formed in the outer side of the steam guide pipe (5), and gas blocking screws (7) are connected to the collecting openings (6) in a threaded mode.

3. A dichloroethane recovery system according to claim 2, characterized in that: the collecting device (21) is sleeved on the collecting port (6), the collecting device (21) comprises a collecting pipe (8) and a collecting box (9), the collecting pipe (8) is sleeved on the outer side of the collecting port (6), the collecting box (9) is fixedly connected to the bottom of the collecting pipe (8), a thermometer (10) is fixedly connected to the outer side of the collecting box (9), a finished product outlet (11) is formed in one end, far away from the thermometer (10), of the outer side of the collecting box (9), and a liquid blocking column (12) is connected to the finished product outlet (11).

4. A dichloroethane recovery system according to claim 1, characterized in that: the condensing device (22) comprises a condensing pipe (13) fixedly connected to the top of the steam guide pipe (5), a water inlet pipe (14) fixedly connected to the top of the condensing pipe (13) and a water outlet pipe (15) fixedly connected to the outside of the condensing pipe (13), and a condensed water collecting box (17) is fixedly connected to the bottom of the water outlet pipe (15).