CN203620280U - Multistage condensing system for recycling solvent - Google Patents
Multistage condensing system for recycling solvent Download PDFInfo
- Publication number
- CN203620280U CN203620280U CN201320788471.4U CN201320788471U CN203620280U CN 203620280 U CN203620280 U CN 203620280U CN 201320788471 U CN201320788471 U CN 201320788471U CN 203620280 U CN203620280 U CN 203620280U
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- cooling system
- air
- heat abstractor
- blower fan
- fan housing
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Abstract
The utility model discloses a multistage condensing system for recycling a solvent, and belongs to the field of chemical engineering processing. According to the multistage condensing system, a precooling device is additionally arranged to precool the solvent before the solvent enters a water cooling system, so that the consumption of circulating water of the water cooling system is reduced, and the working intensity of a water pump is reduced. The multistage condensing system comprises the water cooling system, an air cooling system and a radiating device, wherein a feeding hole of the system is connected with the radiating device, the air cooling system, the water cooling system and a dehydrating tower through a delivery pipeline; the radiating device comprises condensing pipes, radiating fins, a fan cover and a second draught fan; the air cooling system comprises an air cooler, a low-temperature chamber and an air cooling pipe. By utilizing the multistage condensing system, the solvent can be effectively cooled by virtue of a northern cold air resource at winter, and the working intensity of the pump is reduced, so that the factory cost is lowered, and energy is saved; a cooling method can be regulated, and the cooling strength can be selected according to the outdoor temperature variation, so that the multistage condensing system is convenient to control.
Description
Technical field
The utility model relates to a kind of solvent recovering system, relates in particular to a kind of solvent recovery multi-stage condensing system.
Background technology
In Chemical Manufacture industry, cooling device or system are used to cooling and the condensation process to solvent more.The cooling means that this class device is relatively commonly used has water-cooled and air-cooled.In the technological process of production of chemical plant, can be applied to dehydrating tower to the processing of solvent, solvent will be through condensation process before entering dehydrating tower, and processing means adopt water-cooling system condensation more.
Water-cooling system circulates by cold water, takes away the heat of assembling in tower, and this kind of cooling means is large to the consumption of water, and the control of flow velocity to water also has requirement.Cold water circulation running in water-cooling system needs the continuous firing guarantee of water pump, only apply water-cooling system solvent is carried out to condensation process, the working strength of water pump is larger, and north of china in winter cold weather, external environment condition also can be lowered the temperature to solvent, and to reduce the workload of water pump, but water-cooling system is closed system, the low temperature that therefore, can not utilize north of china in winter is to the solvent processing of lowering the temperature.
Utility model content
In view of the defect of prior art existence, the purpose of this utility model is to provide a kind of solvent recovery multi-stage condensing system, makes solvent entering before water-cooling system, first cooling through pre-cooler, to reduce the consumption of recirculated water of water-cooling system, reduce the working strength of water pump.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of solvent recovery multi-stage condensing system, comprises water-cooling system, also comprises air cooling system and heat abstractor;
System feeding mouth connects heat abstractor, air cooling system, water-cooling system and dehydrating tower successively by transport pipeline; Described heat abstractor comprises condenser pipe, fin, fan housing and the second blower fan; Described air cooling system comprises air cooler, low temperature chamber and forced air cooled tube;
Described heat abstractor is coated with some condenser pipes, the affixed fin in top of condenser pipe, and the upper end buckle closure of described heat abstractor has a fan housing, and this fan housing is connected with the second blower fan by connecting pipe, and the air port of fan housing is towards described condenser pipe; Feeding mouth conveyance conduit converges and is connected in the outside of one end of heat abstractor with many condenser pipes, and it is a conveyance conduit that many condenser pipes converge at the outside other end of described heat abstractor, and this pipeline is connected with the entrance of the forced air cooled tube of air cooling system;
Further, described fin is tabular, sheet or splintery, and be provided with heat dissipation region between the sheet of fin;
Further, described condenser pipe is for being laterally arranged in parallel;
Further, the air port of described fan housing is vertical corresponding with condenser pipe;
Described forced air cooled tube closed assembly in the low temperature chamber of air cooler bottom, the integrated formation of air cooler and low temperature chamber; Described air cooling system also comprises the first blower fan, and the first blower fan connects respectively fan housing and air cooler by two-way ajutage;
The second described blower fan is two-way blower fan, and is placed in outdoorly, is that heat abstractor send cold wind or extracts the hot blast in heat abstractor by fan housing;
Further, the ajutage between described the first blower fan and fan housing is provided with the first valve, opens or seals in order to control ajutage passage;
Further, the pipeline between described the second blower fan and fan housing is provided with the second valve, opens or seals in order to control ajutage passage.
Adopt after such scheme, compared with prior art there is following beneficial effect: solvent recovery multi-stage condensing system comprises three grades of cooling systems, mainly pass through heat abstractor, air cooler, and water-cooling system is carried out order, cooling continuously, cooling the adopt recirculated water mobile cooling means of prior art to solvent more, and the utility model carries out precooling treatment at front end increase heat abstractor and the air cooling system of prior art, not only can effectively utilize the north cold air resource in winter to lower the temperature to solvent, also can reduce the working strength of pump, reduce factory cost, save the energy, and native system can change according to outdoor temperature, regulate at any time cooling means, select refrigeration intensity, be convenient to control.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of solvent recovery multi-stage condensing system.
In figure: 1, water-cooling system, 2, air cooler, 3, low temperature chamber, 4, forced air cooled tube, 5, ajutage, 6, the first blower fan, 7, the second blower fan, 8, the first valve, 9, the second valve, 10, fan housing, 11, condenser pipe, 12, fin.
The specific embodiment
In conjunction with the drawings and the specific embodiments, the utility model is further illustrated:
A kind of solvent recovery multi-stage condensing system as shown in Figure 1, comprises water-cooling system 1, also comprises air cooling system and heat abstractor;
System feeding mouth connects heat abstractor, air cooling system, water-cooling system and dehydrating tower successively by transport pipeline; Described heat abstractor comprises condenser pipe 11, fin 12, fan housing 10 and the second blower fan 7; Described air cooling system comprises air cooler 2, low temperature chamber 3 and forced air cooled tube 4;
Described heat abstractor is coated with some condenser pipes 11, the affixed fin 12 in top of condenser pipe 11, the upper end buckle closure of described heat abstractor has a fan housing 10, and this fan housing 10 is connected with the second blower fan 7 by connecting pipe, and the air port of fan housing 10 is towards described condenser pipe 11; Feeding mouth conveyance conduit converges and is connected in the outside of one end of heat abstractor with many condenser pipes 11, and it is a conveyance conduit that many condenser pipes 11 converge at the outside other end of described heat abstractor, and this pipeline is connected with the entrance of the forced air cooled tube 4 of air cooling system;
Further, described fin 12 is tabular, sheet or splintery, and be provided with heat dissipation region between the sheet of fin 12;
Further, described condenser pipe 11 is for being laterally arranged in parallel;
Further, the air port of described fan housing 10 is vertical corresponding with condenser pipe 11;
Described forced air cooled tube 4 closed assemblies in the low temperature chamber 3 of air cooler 2 bottoms, air cooler 2 and the integrated formation of low temperature chamber 3; Described air cooling system also comprises that the first blower fan 6, the first blower fans 6 connect respectively fan housing 10 and air cooler 2 by two-way ajutage;
The second described blower fan 7 is two-way blower fan, and is placed in outdoorly, is sent cold wind or extracts the hot blast in heat abstractor for heat abstractor by fan housing 10;
Further, the ajutage between described the first blower fan 6 and fan housing 10 is provided with the first valve 8, opens or seals in order to control ajutage passage;
Further, the pipeline between described the second blower fan 7 and fan housing 10 is provided with the second valve 9, opens or seals in order to control ajutage passage.
When outdoor temperature is lower, acetic acid and isobutyl acetate solvent enter heat abstractor from feeding mouth pipeline, the second valve 9 is opened, the second blower fan 7 extracts cold air and is filled with heat abstractor and carries out cooling from atmosphere, through the cooled solvent of heat abstractor, enter air cooling system cooling, cooled solvent, enter water-cooling system 1 cooling, cooling rear solvent enters dehydrating tower.
When outdoor temperature is higher, acetic acid and isobutyl acetate solvent enter heat abstractor from feeding mouth pipeline, the first valve 8 is opened, the first blower fan 6 extracts cold air and is filled with heat abstractor and carries out cooling from air cooler, through the cooled solvent of heat abstractor, enter air cooling system cooling, cooled solvent, enter water-cooling system 1 cooling, cooling rear solvent enters dehydrating tower.
When outdoor air is not suitable for dispelling the heat, acetic acid and isobutyl acetate solvent enter heat abstractor from feeding mouth pipeline, the second valve 9 is opened, the first blower fan 6 is drawn to outdoor by the hot-air in heat abstractor, solvent flows out heat abstractor, enters air cooling system cooling, cooled solvent, enter water-cooling system 1 cooling, cooling rear solvent enters dehydrating tower.
Need the amplitude of cooling when larger, can open air cooler 2, the solvent in the forced air cooled tube 4 of low temperature chamber 3 inside is carried out to the cooling processing that intensity is larger.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (6)
1. a solvent recovery multi-stage condensing system, comprises water-cooling system (1), it is characterized in that: also comprise air cooling system and heat abstractor;
System feeding mouth connects heat abstractor, air cooling system, water-cooling system and dehydrating tower successively by transport pipeline; Described heat abstractor comprises condenser pipe (11), fin (12), fan housing (10) and the second blower fan (7); Described air cooling system comprises air cooler (2), low temperature chamber (3) and forced air cooled tube (4);
Described heat abstractor is coated with some condenser pipes (11), the affixed fin in top (12) of condenser pipe (11), the upper end buckle closure of described heat abstractor has a fan housing (10), this fan housing (10) is connected with the second blower fan (7) by connecting pipe, and the air port of fan housing (10) is towards described condenser pipe (11); Feeding mouth conveyance conduit converges and is connected in the outside of one end of heat abstractor with many condenser pipes (11), it is a conveyance conduit that many condenser pipes (11) converge at the outside other end of described heat abstractor, and this pipeline is connected with the entrance of the forced air cooled tube (4) of air cooling system;
Described forced air cooled tube (4) closed assembly in the low temperature chamber (3) of air cooler (2) bottom, air cooler (2) and the integrated formation of low temperature chamber (3); Described air cooling system also comprises the first blower fan (6), and the first blower fan (6) connects respectively fan housing (10) and air cooler (2) by two-way ajutage;
Described the second blower fan (7) is two-way blower fan, and is placed in outdoorly, is sent cold wind or extracts the hot blast in heat abstractor for heat abstractor by fan housing (10).
2. a kind of solvent recovery multi-stage condensing system as claimed in claim 1, is characterized in that: described fin (12) is tabular, sheet or splintery, and be provided with heat dissipation region between the sheet of fin (12).
3. a kind of solvent recovery multi-stage condensing system as claimed in claim 1, is characterized in that: described condenser pipe (11) is for being laterally arranged in parallel.
4. a kind of solvent recovery multi-stage condensing system as described in claim 1 or 3, is characterized in that: the air port of described fan housing (10) is vertical corresponding with condenser pipe (11).
5. a kind of solvent recovery multi-stage condensing system as claimed in claim 1, it is characterized in that: the ajutage between described the first blower fan (6) and fan housing (10) is provided with the first valve (8), opens or seals in order to control ajutage passage.
6. a kind of solvent recovery multi-stage condensing system as claimed in claim 1, it is characterized in that: the pipeline between described the second blower fan (7) and fan housing (10) is provided with the second valve (9), opens or seals in order to control ajutage passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788471.4U CN203620280U (en) | 2013-12-02 | 2013-12-02 | Multistage condensing system for recycling solvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788471.4U CN203620280U (en) | 2013-12-02 | 2013-12-02 | Multistage condensing system for recycling solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620280U true CN203620280U (en) | 2014-06-04 |
Family
ID=50806808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788471.4U Withdrawn - After Issue CN203620280U (en) | 2013-12-02 | 2013-12-02 | Multistage condensing system for recycling solvent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667560A (en) * | 2013-12-02 | 2015-06-03 | 逸盛大化石化有限公司 | Solvent recovery multi-stage condensation system |
| CN105300137A (en) * | 2014-06-26 | 2016-02-03 | 东至天孚化工有限公司 | Chemical industry hot gas cooler |
-
2013
- 2013-12-02 CN CN201320788471.4U patent/CN203620280U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667560A (en) * | 2013-12-02 | 2015-06-03 | 逸盛大化石化有限公司 | Solvent recovery multi-stage condensation system |
| CN104667560B (en) * | 2013-12-02 | 2016-05-11 | 逸盛大化石化有限公司 | A kind of solvent recovery multi-stage condensing system |
| CN105300137A (en) * | 2014-06-26 | 2016-02-03 | 东至天孚化工有限公司 | Chemical industry hot gas cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |