CN210683205U - Hydrogen chloride synthetic furnace byproduct steam recycle system - Google Patents
Hydrogen chloride synthetic furnace byproduct steam recycle system Download PDFInfo
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- CN210683205U CN210683205U CN201920816370.0U CN201920816370U CN210683205U CN 210683205 U CN210683205 U CN 210683205U CN 201920816370 U CN201920816370 U CN 201920816370U CN 210683205 U CN210683205 U CN 210683205U
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- hydrogen chloride
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Abstract
The utility model provides a hydrogen chloride synthetic furnace by-product steam recycle system, including hydrogen chloride synthetic furnace, axial-flow pump, flash tank, hot water pipeline and steam conduit, the evaporation zone of hydrogen chloride synthetic furnace, its superheated water discharge port is connected with hot water pipeline, superheated water pipe connection has the flash tank, the middle part of hot water pipeline be provided with "U" shape pipeline, "U" shape pipeline's bottom is provided with the axial-flow pump, the steam discharge port of flash tank be connected with steam conduit, steam conduit connection has outside gas appliances, outside gas appliances' condensate water discharge port be connected with condensate water pipeline, condensate water pipeline is connected with the water supply pipe of the evaporation zone of hydrogen chloride synthetic furnace. A hydrogen chloride synthesizer byproduct steam recycle system, its reasonable in design, simple structure can realize the recovery of byproduct steam and recycle, resources are saved promotes economic benefits.
Description
Technical Field
The utility model relates to a synthesis furnace technical field especially relates to a hydrogen chloride synthesis furnace by-product steam recycle system.
Background
The graphite synthesis furnace is chemical synthesis or incineration equipment which is manufactured by taking a graphite material as a base material, and mainly comprises a graphite hydrogen chloride synthesis furnace and a graphite hydrochloric acid synthesis furnace. The graphite hydrogen chloride synthesis furnace is equipment for preparing hydrogen chloride gas by directly combusting chlorine and hydrogen, and is initiated by the United states in 1942. Compared with a steel synthetic furnace, the method has no special requirements on the water content of the raw materials of chlorine and hydrogen, and no pretreatment equipment is needed, so that the process is simpler, the heat transfer efficiency is high, and the outlet temperature of hydrogen chloride gas is lower; the product has no Fe3+ pollution; strong corrosion resistance, small maintenance amount in normal operation, long service life of equipment and the like.
The graphite hydrogen chloride synthesis furnace has the advantages, so the graphite hydrogen chloride synthesis furnace is widely applied to industrial production and has a large retention amount. The graphite hydrogen chloride synthetic furnace is hereinafter referred to as a hydrogen chloride synthetic furnace, heat released during combustion of hydrogen and chlorine is mainly absorbed by circulating hot water at an evaporation section of the synthetic furnace in the use process, and generated superheated water forms steam through a flash tank. At present, the steam is directly discharged to the outside through low-pressure steam which is regulated to 0.45MPa by a regulating valve, and meanwhile, continuous water utilization is needed in the evaporation section of the synthesis boiler so as to keep the liquid level of the flash tank normal. Therefore, waste is caused by steam emptying, and the economic benefit is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a hydrogen chloride synthesizer by-product steam recycle system, its reasonable in design, simple structure can realize the recovery of by-product steam and recycle, resources are saved promotes economic benefits.
A hydrogen chloride synthesizer byproduct steam recycle system, including hydrogen chloride synthesizer, axial-flow pump, flash tank, hot-water line and steam conduit, the evaporation zone of hydrogen chloride synthesizer, its superheated water discharge port is connected with hot-water line, superheated water pipe connection has the flash tank, hot-water line's middle part be provided with "U" shape pipeline, "U" shape pipeline's bottom is provided with the axial-flow pump, the steam discharge port of flash tank be connected with steam conduit, steam conduit connection has outside gas appliances, outside gas appliances ' condensate water discharge port be connected with condensate water pipeline, condensate water pipeline is connected with the water supply pipeline of the evaporation zone of hydrogen chloride synthesizer.
Furthermore, the steam pipeline is provided with an adjusting valve.
Furthermore, a water pump is arranged on the water supply pipeline, namely in front of the joint of the condensed water pipeline and the water supply pipeline.
The utility model has the advantages of a hydrogen chloride synthetic furnace byproduct steam recycle system be:
(1) the axial flow pump is arranged, the heat transfer effect is improved, the heat transfer temperature difference is reduced, the delta t is reduced from 1.5 ℃ to 1.0 ℃, and accidents caused by blocked hot water circulation are avoided;
(2) the utility model improves the heat transfer effect, thereby improving the production capacity of the synthesis furnace by 20 percent;
(3) the utility model discloses can accelerate the thermal transmission at the synthetic furnace evaporation zone initial stage, can effectively reduce graphite block and maintain the maintenance frequency, reduction in production cost.
Finally, a hydrogen chloride synthesizer by-product steam recycle system, its reasonable in design, simple structure can realize the recovery of by-product steam and recycle, resources are saved promotes economic benefits.
Drawings
FIG. 1 is a schematic structural diagram of a byproduct steam recycling system of a hydrogen chloride synthesis furnace of the present invention.
1-hydrogen chloride synthetic furnace 2-hot water pipeline 3- "U" shape pipeline 4-axial-flow pump 5-flash tank 6-governing valve 7-steam conduit 8-external gas equipment 9-condensate water pipeline 10-water supply pipeline 11-water pump.
Detailed Description
Referring now to the drawings in the specification, in conjunction with specific embodiments, there is illustrated the following: the utility model relates to a hydrogen chloride synthetic furnace byproduct steam recycling system, which comprises a hydrogen chloride synthetic furnace 1, an axial flow pump 4, a flash tank 5, a hot water pipeline 2 and a steam pipeline 7, an evaporation section of the hydrogen chloride synthetic furnace 1, the superheated water discharge port is connected with a hot water pipeline 2, the superheated water pipeline 2 is connected with a flash tank 5, a U-shaped pipeline 3 is arranged in the middle of the hot water pipeline 2, an axial flow pump 4 is arranged at the bottom of the U-shaped pipeline 3, the steam discharge port of the flash tank 5 is connected with a steam pipeline 7, the steam pipeline 7 is connected with an external gas-using device 8, the external gas-using device is a low-pressure gas-using device in the prior art, the condensed water discharge port of the external gas-using device 8 is connected with a condensed water pipeline 9, and the condensed water pipeline 9 is connected with a water supply pipeline 10 of the evaporation section of the hydrogen chloride synthesis furnace 1.
Furthermore, the steam pipeline 7 is provided with a regulating valve 6. The pressure of the steam can be adjusted by adjusting the valve 6.
Further, a water pump 11 is provided to the water supply pipeline 10, that is, in front of a junction of the condensed water pipeline 9 and the water supply pipeline 10.
Axial-flow pump can increase the circulation volume of the superheated water of hydrogen chloride synthetic furnace, can continuously transmit away the heat that produces in hydrogen and the chlorine combustion process, can guarantee synthetic furnace long time stable work, avoided because of synthetic furnace evaporation zone lack of water or circulation volume are not enough, cause the phenomenon that the evaporation zone seriously damages or causes partial graphite block material to damage because of local high temperature. The synthesis furnace passes through the by-product steam of flash tank output, carries to outside gas appliances after the governing valve pressure regulating, and the comdenstion water of outside gas appliances output still can carry to the evaporation zone of synthesis furnace simultaneously, has practiced thrift the resource greatly. The utility model discloses can accelerate the overheated hydrologic cycle volume of hydrogen chloride synthetic furnace initial stage, solve the problem that the circulation volume is low, improve synthetic furnace throughput 20%, also can solve the big fragile problem of graphite block temperature difference to reduce equipment fault rate and manufacturing cost.
Finally, a hydrogen chloride synthesizer by-product steam recycle system, its reasonable in design, simple structure can realize the recovery of by-product steam and recycle, resources are saved promotes economic benefits.
Claims (3)
1. The utility model provides a hydrogen chloride synthetic furnace by-product steam recycle system, including hydrogen chloride synthetic furnace (1), axial-flow pump (4), flash tank (5), hot water pipeline (2) and steam conduit (7), its characterized in that: the evaporation section of hydrogen chloride synthetic furnace (1), its superheated water discharge port is connected with hot water pipeline (2), superheated water pipeline (2) are connected with flash tank (5), the middle part of hot water pipeline (2) be provided with "U" shape pipeline (3), "the bottom of U" shape pipeline (3) is provided with axial-flow pump (4), the steam discharge port of flash tank (5) be connected with steam conduit (7), steam conduit (7) are connected with outside gas consumer (8), the comdenstion water discharge port of outside gas consumer (8) be connected with condensate water pipeline (9), condensate water pipeline (9) are connected with water supply pipe (10) of the evaporation section of hydrogen chloride synthetic furnace (1).
2. The system for recycling the byproduct steam of the hydrogen chloride synthesis furnace according to claim 1, characterized in that: and the steam pipeline (7) is provided with an adjusting valve (6).
3. The system for recycling the byproduct steam of the hydrogen chloride synthesis furnace according to claim 1, characterized in that: the water supply pipeline (10), namely the water pump (11) is arranged in front of the joint of the condensed water pipeline (9) and the water supply pipeline (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816370.0U CN210683205U (en) | 2019-06-01 | 2019-06-01 | Hydrogen chloride synthetic furnace byproduct steam recycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816370.0U CN210683205U (en) | 2019-06-01 | 2019-06-01 | Hydrogen chloride synthetic furnace byproduct steam recycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210683205U true CN210683205U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920816370.0U Expired - Fee Related CN210683205U (en) | 2019-06-01 | 2019-06-01 | Hydrogen chloride synthetic furnace byproduct steam recycle system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432982A (en) * | 2021-12-24 | 2022-05-06 | 四川省金路树脂有限公司 | Device and method for by-producing medium-pressure steam in vinyl chloride synthesis system |
-
2019
- 2019-06-01 CN CN201920816370.0U patent/CN210683205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432982A (en) * | 2021-12-24 | 2022-05-06 | 四川省金路树脂有限公司 | Device and method for by-producing medium-pressure steam in vinyl chloride synthesis system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |