CN212430810U - Step recovery device for steam condensate of butanone device - Google Patents
Step recovery device for steam condensate of butanone device Download PDFInfo
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- CN212430810U CN212430810U CN201922072546.9U CN201922072546U CN212430810U CN 212430810 U CN212430810 U CN 212430810U CN 201922072546 U CN201922072546 U CN 201922072546U CN 212430810 U CN212430810 U CN 212430810U
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Abstract
The utility model discloses a butanone device steam condensate step recovery unit, middling pressure steam flash tank and high pressure steam condensate water pipeline a communicate, the top of middling pressure steam flash tank is connected with middling pressure steam pipe network through pipeline b, the bottom of middling pressure steam flash tank is connected with low pressure steam flash tank through pipeline c, the bottom of low pressure steam flash tank is connected with condensate pump through pipeline g, condensate pump is connected with steam generator through pipeline h, be connected with conduction oil inlet pipeline i and conduction oil outlet pipeline j on steam generator, steam generator is connected with low pressure steam pipe network through pipeline k; and the pipeline g is connected with a pipeline f connected with a hot water tank. The utility model discloses a structure that the comdenstion water step was retrieved carries out the step to the steam condensate water of different grades and retrieves by classification respectively to this has realized reducing the energy consumption and has saved the water, has improved steam condensate water's utilization benefit, thereby has reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry technique and specifically relates to butanone device steam condensate water step recovery unit.
Background
Butanone is an excellent organic solvent, and the industrial production processes mainly comprise an n-butene method, an sec-butanol dehydrogenation method, an n-butane liquid-phase oxidation method and an isobutylbenzene method. In any butanone production process, the steps of reaction, separation and purification, etc. are involved, and generally, the steps involve different grades of steam and heat transfer oil. For fine chemical devices, regardless of the production process, energy consumption is an important index for measuring the economy. At present, the recycling efficiency of steam condensate water of the existing butanone device is not high, how to improve the utilization efficiency of the device and reduce the energy consumption of the device is one of effective ways for improving the economic benefit of the butanone device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a butanone device steam condensate water step recovery unit is provided, it has realized reducing the energy consumption and has saved the water, has improved steam condensate water's utilization benefit, has reduced manufacturing cost.
The utility model discloses a realize like this: the step recovery device for the steam condensate of the butanone device comprises a medium-pressure steam flash tank and a low-pressure steam flash tank, wherein the medium-pressure steam flash tank is communicated with a high-pressure steam condensate pipeline a, the top of the medium-pressure steam flash tank is connected with a medium-pressure steam pipe network through a pipeline b, the bottom of the medium-pressure steam flash tank is connected with the low-pressure steam flash tank through a pipeline c, a medium-pressure steam condensate pipeline e is connected with the low-pressure steam flash tank, the top of the low-pressure steam flash tank is connected with the low-pressure steam pipe network through a pipeline d, the bottom of the low-pressure steam flash tank is connected with a condensate pump through a pipeline g, the condensate pump is connected with a steam generator through a pipeline h, a heat-conducting oil inlet pipeline i and a heat; and the pipeline g is connected with a pipeline f connected with a hot water tank.
And a pressure regulating valve and a check valve are arranged on the steam outlet pipeline b of the medium-pressure steam flash tank, the steam outlet pipeline d of the low-pressure steam flash tank and the steam outlet pipeline k of the steam generator.
And liquid level regulating valves are arranged on the pipeline c, the pipeline e and the pipeline h.
Since the technical scheme is used, compare with prior art, the utility model discloses a structure that the comdenstion water step was retrieved carries out the step to the steam condensate water of different grades and retrieves respectively, and byproduct middling pressure steam and low pressure steam, last level comdenstion water pass through the moisturizing of conduct steam generator after the pressurization, and the remainder gets into the hot-water tank to this has realized reducing the energy consumption and has saved the water, has improved steam condensate water's utilization benefit, thereby has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a medium-pressure steam flash tank, 2 is a low-pressure steam flash tank, 3 is a hot water tank, 4 is a condensate pump, and 5 is a steam generator; 6-pipelines a, 7-pipelines b, 8-pipelines c, 9-pipelines d, 10-pipelines e, 11-pipelines f, 12-pipelines g, 13-pipelines h, 14-pipelines i, 15-pipelines j, 16-pipelines k, 17-medium pressure steam pipe network, 18-pipelines m.
Detailed Description
The embodiment of the utility model provides a: butanone device steam condensate step recovery device, including middling pressure steam flash drum 1 and low pressure steam flash drum 2, middling pressure steam flash drum 1 communicates with high pressure steam condensate water pipeline a6, the top of middling pressure steam flash drum 1 is connected with middling pressure steam pipe network 17 through pipeline b7, the bottom of middling pressure steam flash drum 1 is connected with low pressure steam flash drum 2 through pipeline c8, middling pressure steam condensate water pipeline e10 is connected with low pressure steam flash drum 2, the top of low pressure steam flash drum 2 is connected with low pressure steam pipe network m18 through pipeline d9, the bottom of low pressure steam flash drum 2 is connected with condensate pump 4 through pipeline g12, condensate pump 4 is connected with steam generator 5 through pipeline h13, a heat conduction oil inlet pipeline i14 and a heat conduction oil outlet pipeline j15 are connected to the steam generator 5, and the steam generator 5 is connected with a low-pressure steam pipe network m18 through a pipeline k 16; a pipe f11 connected to the hot water tank 3 is connected to the pipe g 12.
A pressure regulating valve and a check valve are provided in the steam outlet line b7 of the medium pressure steam flash tank 1, the steam outlet line d9 of the low pressure steam flash tank 2 and the steam outlet line k16 of the steam generator 5.
Liquid level regulating valves are arranged on the pipeline c8, the pipeline e10 and the pipeline h 13.
Claims (3)
1. The utility model provides a butanone device steam condensate water step recovery unit, includes middling pressure steam flash tank (1) and low pressure steam flash tank (2), its characterized in that: the medium-pressure steam flash tank (1) is communicated with a high-pressure steam condensate water pipeline a (6), the top of the medium-pressure steam flash tank (1) is connected with a medium-pressure steam pipe network (17) through a pipeline b (7), the bottom of the medium-pressure steam flash tank (1) is connected with a low-pressure steam flash tank (2) through a pipeline c (8), a medium-pressure steam condensate water pipeline e (10) is connected with the low-pressure steam flash tank (2), the top of the low-pressure steam flash tank (2) is connected with a low-pressure steam pipe network m (18) through a pipeline d (9), the bottom of the low-pressure steam flash tank (2) is connected with a condensate pump (4) through a pipeline g (12), and the condensate pump (4) is connected with a steam generator (5) through a pipeline h (13), a heat conduction oil inlet pipeline i (14) and a heat conduction oil outlet pipeline j (15) are connected to the steam generator (5), and the steam generator (5) is connected with a low-pressure steam pipe network m (18) through a pipeline k (16); the pipeline g (12) is connected with a pipeline f (11) connected with the hot water tank (3).
2. The steam condensate step recovery device of claim 1, wherein: and a pressure regulating valve and a check valve are arranged on a steam outlet pipeline b (7) of the medium-pressure steam flash tank (1), a steam outlet pipeline d (9) of the low-pressure steam flash tank (2) and a steam outlet pipeline k (16) of the steam generator (5).
3. The steam condensate step recovery device of claim 1, wherein: liquid level regulating valves are arranged on the pipeline c (8), the pipeline e (10) and the pipeline h (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072546.9U CN212430810U (en) | 2019-11-26 | 2019-11-26 | Step recovery device for steam condensate of butanone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072546.9U CN212430810U (en) | 2019-11-26 | 2019-11-26 | Step recovery device for steam condensate of butanone device |
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| Publication Number | Publication Date |
|---|---|
| CN212430810U true CN212430810U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922072546.9U Active CN212430810U (en) | 2019-11-26 | 2019-11-26 | Step recovery device for steam condensate of butanone device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154352A (en) * | 2021-03-04 | 2021-07-23 | 浙江安耐杰科技股份有限公司 | Efficient condensate recovery device and process |
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2019
- 2019-11-26 CN CN201922072546.9U patent/CN212430810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154352A (en) * | 2021-03-04 | 2021-07-23 | 浙江安耐杰科技股份有限公司 | Efficient condensate recovery device and process |
| CN113154352B (en) * | 2021-03-04 | 2023-03-14 | 浙江安耐杰科技股份有限公司 | Efficient condensate recovery device and process |
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