CN109323240A - Hot water and steam recycle device in a kind of synthesis converter - Google Patents
Hot water and steam recycle device in a kind of synthesis converter Download PDFInfo
- Publication number
- CN109323240A CN109323240A CN201811186151.5A CN201811186151A CN109323240A CN 109323240 A CN109323240 A CN 109323240A CN 201811186151 A CN201811186151 A CN 201811186151A CN 109323240 A CN109323240 A CN 109323240A
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- CN
- China
- Prior art keywords
- hot water
- synthesis
- hydrogen chloride
- pipe
- converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
Abstract
The invention discloses hot water and steam recycle devices in a kind of synthesis converter, it include hot-water supply device, the hot-water supply device has connected synthesis hot water storgae and converter, the synthesis hot water storgae and converter have connected water tank respectively, the synthesis hot water storgae has connected low pressure steam pipe, the low pressure steam pipe is respectively connected to blow-down pipe and send hydrogen chloride workshop section steam pipe, the end access hydrogen chloride hot water storgae for sending hydrogen chloride workshop section steam pipe.It supplies gas heating it is an advantage of the current invention that steam evacuation pipe of the present invention is directed directly towards hydrogen chloride workshop section hot water storgae, obtains effective Steam Recovery and utilize, reduce the wasting of resources, it is energy-saving.
Description
Technical field
The invention belongs to VCM synthesis workshop technical field, hot water and steam recycling benefit in specially a kind of synthesis converter
Use device.
Background technique
Vinyl chloride workshop mixed dehydration device is purity >=98.5 nothings sent by acetylene section first in production run
S, the impurity such as P enter back into graphite cooler acetylene and remove after acetylene gas is introduced into sand seal, water seal, acetylene cooler cooled dehydrated
Day with fog is 94-96%, the hydrogen chloride gas without free chlorine through chlorine subsequently into the purity that mixer and hydrogen chloride workshop section are sent
After change hydrogen cooler, the dehydration of hydrogen chloride demister are mixed into mixer, then through cooler cooled dehydrated, acid mist separator
Depickling, gaseous mixture water content≤0.06%, enter back into preheater preheating, subsequently into converter with the mercury chloride in converter
Catalyst carries out gas phase addition reaction and generates thick vinyl chloride gas.Cooled cooling water will be arranged from cooler bottom water manually on time
Out.
Acetylene gas and hydrogen chloride gas are in HgC l2Gas phase addition reaction is generated in the presence of catalyst, during the reaction
A large amount of heat can be generated, converter takes away heat using hot water circuit cooling.Generated steam is directly externally put before technological transformation
Sky, daily to generate about 40 tons of quantity of steam, resource serious waste.
Summary of the invention
In order to solve technological deficiency above-mentioned in the prior art, hot water and steam in a kind of synthesis converter disclosed by the invention
Recycle device, the purpose realized are that steam evacuation pipe is directed directly towards hydrogen chloride workshop section hot water storgae to supply gas heating, are obtained
Effective Steam Recovery is energy-saving using the reduction wasting of resources.
To achieve the above object, technical solution provided by the invention is that the present invention provides hot in a kind of synthesis converter
Water vapour recycle device includes hot-water supply device, and the hot-water supply device has connected synthesis hot water storgae and conversion
Device, the synthesis hot water storgae and converter have connected water tank respectively, and the synthesis hot water storgae has connected low pressure steam pipe, described
Low pressure steam pipe is respectively connected to blow-down pipe and send hydrogen chloride workshop section steam pipe, the end access for sending hydrogen chloride workshop section steam pipe
Hydrogen chloride hot water storgae.
Preferably, the converter is respectively connected to the water supplying pipe between low pressure steam pipe and hot-water supply device and converter
Road, the converter, water tank access point and hot-water supply device between water supply line be equipped with control valve one.
Preferably, pipeline of the water tank respectively between low pressure steam pipe, synthesis hot water storgae is equipped with control valve two, control
Valve three processed.
Preferably, the blow-down pipe, send and be respectively equipped with control valve four, control valve five on hydrogen chloride workshop section steam pipe.
Preferably, the water tank, the access point of low pressure steam pipe and blow-down pipe, the access for sending hydrogen chloride workshop section steam pipe
Control valve six is equipped between point.
Preferably, described send is equipped with control valve seven between hydrogen chloride workshop section steam pipe and hydrogen chloride hot water storgae.
Preferably, the synthesis hot water storgae accesses rectifying return pipe.
To sum up, the invention has the advantages that, the present invention, steam evacuation pipe is directed directly towards hydrogen chloride workshop section hot water storgae
It supplies gas heating, obtains effective Steam Recovery and utilize, reduce the wasting of resources, it is energy-saving.
The present invention, each process install control valve additional, realize that whole process is controllable, and according to being actual conditions, alternative is closed
Close it is each during control valve.
The present invention, the device, structure is simple, easy to operate, and cost is not high, is suitble to a wide range of application and popularizations.
In the present invention, it is not directed to part in the device and is the same as those in the prior art or can be realized by using the prior art,
Steam evacuation pipe of the present invention is directed directly towards hydrogen chloride workshop section hot water storgae and supplies gas heating, obtains effective Steam Recovery and utilizes, reduces
The wasting of resources, it is energy-saving.
Detailed description of the invention
Fig. 1 is the whole structural representation of hot water and steam recycle device in a kind of synthesis converter proposed by the present invention
Figure.
In figure: 1 hot-water supply device, 2 synthesis hot water storgaes, 3 converters, 4 water tanks, 5 low pressure steam pipes, 6 blow-down pipes, 7
Send hydrogen chloride workshop section steam pipe, 8 hydrogen chloride hot water storgaes, 9 rectifying return pipes, 10 control valves one, 11 control valves two, 12 control valves
Three, 13 control valves four, 14 control valves five, 15 control valves six, 16 control valves seven.
Specific embodiment
The present invention is described in further detail below with reference to specific embodiment.
Embodiment one: shown in referring to Fig.1, hot water and steam recycle device in a kind of synthesis converter, includes hot water
Feeding mechanism 1, the hot-water supply device 1 have connected synthesis hot water storgae 2 and converter 3, the synthesis hot water storgae 2 and converter
3 have connected water tank 4 respectively, and the synthesis hot water storgae 2 has connected low pressure steam pipe 5, and the low pressure steam pipe 5 is respectively connected to put
Blank pipe 6 and send hydrogen chloride workshop section steam pipe 7, the end access hydrogen chloride hot water storgae 8 for sending hydrogen chloride workshop section steam pipe 7.
The converter 3 is respectively connected to the water supply line between low pressure steam pipe 5 and hot-water supply device 1 and converter 3,
The converter 3, water tank 4 access point and hot-water supply device 1 between water supply line be equipped with control valve 1.
Pipeline of the water tank 4 respectively between low pressure steam pipe 5, synthesis hot water storgae 2 is equipped with control valve 2 11, control
Valve 3 12.
The blow-down pipe 6 send and is respectively equipped with control valve 4 13, control valve 5 14 on hydrogen chloride workshop section steam pipe 7.
The water tank 4, the access point of low pressure steam pipe 5 and blow-down pipe 6, the access point for sending hydrogen chloride workshop section steam pipe 7
Between be equipped with control valve 6 15.
Described send is equipped with control valve 7 16 between hydrogen chloride workshop section steam pipe 7 and hydrogen chloride hot water storgae 8.
The synthesis hot water storgae 2 accesses rectifying return pipe 9.
In the present invention, in use, control valve 3 12, control valve 6 15 are closed, control valve 1, control valve 2 11, control
Valve 4 13, control valve 5 14, control valve 7 16 are opened, and water is sent into converter 3 on hot-water supply device 1, are produced inside converter 3
Unboiled water steam, and it is sent into water tank 4, a part of ingredient condensed water, and according to the water level conditions of the condensed water in water tank 4, it can
Selectively opened control valve 3 12, condensed water passes back into synthesis hot water storgae 2, while vapor arrives at low pressure steam pipe 5, and low pressure is steamed
Condensed water reflux synthesis hot water storgae 2 in steam pipe 5, vapor arrive at hydrogen chloride hot water storgae by sending hydrogen chloride workshop section steam pipe 7
8, it realizes and recycles, while the water that rectifying generates passes back into synthesis hot water storgae 2 through rectifying return pipe 9, synthesis hot water storgae 2 flows back
It is reheated in hot-water supply device 1, realization recycles.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all include
Within protection scope of the present invention.
Claims (7)
1. hot water and steam recycle device in a kind of synthesis converter includes hot-water supply device (1), which is characterized in that
The hot-water supply device has connected synthesis hot water storgae (2) and converter (3), and the synthesis hot water storgae and converter connect respectively
Have water tank (4), the synthesis hot water storgae has connected low pressure steam pipe (5), and the low pressure steam pipe is respectively connected to blow-down pipe (6)
With send hydrogen chloride workshop section steam pipe (7), end access hydrogen chloride hot water storgae (8) for sending hydrogen chloride workshop section steam pipe.
2. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
Converter is respectively connected to the water supply line between low pressure steam pipe and hot-water supply device and converter, the converter, water storage
Water supply line between the access point and hot-water supply device of tank is equipped with control valve one (10).
3. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
Pipeline of the water tank respectively between low pressure steam pipe, synthesis hot water storgae is equipped with control valve two (11), control valve three (12).
4. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
Blow-down pipe send and is respectively equipped with control valve four (13), control valve five (14) on hydrogen chloride workshop section steam pipe.
5. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
Water tank, the access point of low pressure steam pipe and blow-down pipe are sent between the access point of hydrogen chloride workshop section steam pipe equipped with control valve six
(15)。
6. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
It send and is equipped with control valve seven (16) between hydrogen chloride workshop section steam pipe and hydrogen chloride hot water storgae.
7. hot water and steam recycle device in a kind of synthesis converter according to claim 1, which is characterized in that described
Synthesize hot water storgae access rectifying return pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186151.5A CN109323240A (en) | 2018-10-11 | 2018-10-11 | Hot water and steam recycle device in a kind of synthesis converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186151.5A CN109323240A (en) | 2018-10-11 | 2018-10-11 | Hot water and steam recycle device in a kind of synthesis converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109323240A true CN109323240A (en) | 2019-02-12 |
Family
ID=65261367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811186151.5A Pending CN109323240A (en) | 2018-10-11 | 2018-10-11 | Hot water and steam recycle device in a kind of synthesis converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109323240A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB871421A (en) * | 1958-07-15 | 1961-06-28 | Shinetsu Chemical Co | Method for preparing a contact mass to be employed in the synthesis of a vinylester |
| WO1999051554A1 (en) * | 1998-04-07 | 1999-10-14 | Krupp Uhde Gmbh | Method for processing a product gas arising from the breakdown of 1,2-dichloroethane |
| CN201458993U (en) * | 2009-07-03 | 2010-05-12 | 中国天辰工程有限公司 | Chloroethylene synthesis reaction hot water natural circulation device |
| CN202280489U (en) * | 2011-09-20 | 2012-06-20 | 华南理工大学 | Power generation device based on low-temperature afterheat recovery |
| CN202499822U (en) * | 2012-04-18 | 2012-10-24 | 中国化学工程第十三建设有限公司 | Natural hot water circulating system for chloroethylene synthesis reaction |
| US20170158630A1 (en) * | 2015-12-04 | 2017-06-08 | Chevron Phillips Chemical Company Lp | Beta-Mercaptoethanol Synthesis |
-
2018
- 2018-10-11 CN CN201811186151.5A patent/CN109323240A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB871421A (en) * | 1958-07-15 | 1961-06-28 | Shinetsu Chemical Co | Method for preparing a contact mass to be employed in the synthesis of a vinylester |
| WO1999051554A1 (en) * | 1998-04-07 | 1999-10-14 | Krupp Uhde Gmbh | Method for processing a product gas arising from the breakdown of 1,2-dichloroethane |
| CN201458993U (en) * | 2009-07-03 | 2010-05-12 | 中国天辰工程有限公司 | Chloroethylene synthesis reaction hot water natural circulation device |
| CN202280489U (en) * | 2011-09-20 | 2012-06-20 | 华南理工大学 | Power generation device based on low-temperature afterheat recovery |
| CN202499822U (en) * | 2012-04-18 | 2012-10-24 | 中国化学工程第十三建设有限公司 | Natural hot water circulating system for chloroethylene synthesis reaction |
| US20170158630A1 (en) * | 2015-12-04 | 2017-06-08 | Chevron Phillips Chemical Company Lp | Beta-Mercaptoethanol Synthesis |
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Application publication date: 20190212 |