CN203392846U - Byproduct steam hydrogen chloride synthesis system - Google Patents
Byproduct steam hydrogen chloride synthesis system Download PDFInfo
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- CN203392846U CN203392846U CN201320320223.7U CN201320320223U CN203392846U CN 203392846 U CN203392846 U CN 203392846U CN 201320320223 U CN201320320223 U CN 201320320223U CN 203392846 U CN203392846 U CN 203392846U
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- steam
- water
- hydrogen chloride
- byproduct steam
- hydrogenchloride
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Abstract
The utility model discloses a byproduct steam hydrogen chloride synthesis system, and belongs to the field of chemical equipment. The byproduct steam hydrogen chloride synthesis system comprises a byproduct steam hydrogen chloride synthesis furnace and a steam drum connected with the byproduct steam hydrogen chloride synthesis furnace; one end of the steam drum is provided with a byproduct steam output tube, and the other end of the steam drum is provided with a water supplementing hose; the steam drum is adjacent to and connected with a water level detection control instrument. According to the byproduct steam hydrogen chloride synthesis system, a steel water-cooled fireplace cylinder is used at the high temperature zone of the synthesis furnace; graphite furnace bottom and inner wall are adopted at the zone in which steel on the top and the bottom of the synthesis section is easily corroded, so that the defects that the graphite furnace cylinder is low in strength and the using temperature is limited are overcome, and the defect that the top and the bottom of the synthesis section are easily corroded is also overcome; therefore, the heat energy utilization rate of hydrogen chloride synthesis is efficiently improved, and the heat energy is sufficiently utilized.
Description
Technical field
The utility model relates to chemical industry equipment field, particularly a kind of byproduct steam hydrogenchloride synthesis system.
Background technology
When chlorine and hydrogen reaction generate hydrogenchloride, follow and discharge a large amount of reaction heat: 0.5H
2+ 0.5C1
2=HCl-22.063Kcal/mol, often synthetic 1 kilogram of gaseous hydrogen chloride is emitted 605.11Kcal heat, is equivalent to the heat content of 0.95kg middle pressure steam.Chlorine and hydrogen react and generate hydrogenchloride with burning form in synthetic furnace, and flame kernel district temperature reaches more than 2500 ℃, and the hydrogen chloride gas temperature of generation is more than 2000 ℃, and these heats are considerable, can be used for byproduct steam completely.
Heat energy utilization in synthetic for hydrogenchloride, domesticly mainly contains two kinds of methods.A kind of is to use steel manufactured water jacket hydrogen chloride synthesizer by-product hot water.Another kind is to use the hydrogen chloride synthetic furnace by-product hot water of graphite-made or the steam of 0.2～0.3Mpa pressure.
In realizing process of the present utility model, contriver finds that prior art at least exists following problem:
Steel synthetic furnace holds corrosion-vulnerable in furnace roof portion and bottom, and work-ing life is short, and the hot water of by-product is of limited application.
Because graphite is non-brittleness material, be subject to the restriction of intensity and use temperature, as the pressure-containing parts steaming, there is certain hidden danger in safety in graphite furnace cylinder when byproduct steam.Hot water or the low-pressure steam range of application of the hydrogen chloride synthetic furnace by-product of employing graphite-made are limited equally.
Summary of the invention
In order to solve the problem of prior art, the utility model embodiment provides a kind of byproduct steam hydrogenchloride synthesis system.Described technical scheme is as follows:
The utility model embodiment provides a kind of byproduct steam hydrogenchloride synthesis system, and described byproduct steam hydrogenchloride synthesis system comprises byproduct steam hydrogen chloride synthetic furnace and the drum being attached thereto;
Described drum one end is provided with byproduct steam output tube, and the other end is provided with supplementary hose, be connected with water level detecting and controlling instrument adjacent with described drum.
Particularly, described drum is steam generation tripping device, and described drum connects to form steam generating system by upcast, downtake and described water wall steam generation section.
Particularly, the agent structure of described byproduct steam hydrogen chloride synthetic furnace is divided into synthetic combustion section, water wall steam generation section and hydrogenchloride cooling section from bottom to top;
At the bottom of described synthetic combustion section has graphite furnace, be provided with graphite furnace cylinder and bulb socket at the bottom of described graphite furnace, described bulb socket is connected with quartz lamp head;
Described graphite furnace bottom is provided with steel socket, and described graphite furnace cylinder periphery arranges outer steel shell, has cooling water channel between at the bottom of described outer steel shell and graphite furnace.
Particularly, described water wall steam generation section comprises water-cooled fireplace cylinder, and described water-cooled fireplace Tong upper end arranges upper end annular header tank, and described water-cooled fireplace Tong bottom arranges lower end annular header tank.
Particularly, the water-cooled fireplace cylinder that described water-cooled fireplace cylinder is steel.
Particularly, the outer setting of described hydrogenchloride cooling section has the outer steel shell of cooling-water duct, and the inside of described hydrogenchloride cooling section arranges graphite inwall.
Particularly, described hydrogenchloride cooling section has transition section, and described transition section top is provided with piece block hole type graphite heat transfer block, and described transition section one side is provided with hydrogen chloride gas outlet;
Described graphite heat exchange block has intermediate flow channel, and described graphite heat exchange block top is provided with upper cover.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
By the high temperature section at synthetic furnace, use the water-cooled fireplace cylinder of steel; The section easily being corroded at synthesis stage top and bottom steel, adopt furnace bottom and the inwall of graphite material, both overcome the low and restricted shortcoming of use temperature of graphite furnace cylinder intensity, the top and the bottom that have overcome again synthesis stage hold corrosion-prone shortcoming, thereby the synthetic heat utilization rate of hydrogenchloride is effectively improved, heat energy is fully used.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the byproduct steam hydrogenchloride synthesis system that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
The utility model embodiment provides a kind of byproduct steam hydrogenchloride synthesis system, and referring to Fig. 1, described byproduct steam hydrogenchloride synthesis system comprises byproduct steam hydrogen chloride synthetic furnace 1 and the drum 2 being attached thereto.
Particularly, the agent structure of byproduct steam hydrogen chloride synthetic furnace 1 is divided into synthetic combustion section 11, water wall steam generation section 12, hydrogenchloride cooling section 13 from bottom to top; The top of synthetic combustion section 11 is provided with water wall steam generation section 12, and the top of water wall steam generation section 12 is provided with hydrogenchloride cooling section 13; Water wall steam generation section 12 forms steam generating system with drum 2.
Particularly, synthetic combustion section 11 has at the bottom of graphite furnace 111, at the bottom of graphite furnace, be provided with graphite furnace cylinder 112 on 111, at the bottom of graphite furnace, 111 bottoms are provided with bulb socket 113, bulb socket 113 is connected with quartz lamp head 114, graphite furnace Di111 end is provided with steel socket 115, and graphite furnace cylinder 112 peripheries are provided with outer steel shell 116, at the bottom of outer steel shell 116 and graphite furnace, between 111, have cooling water channel.
Wherein, synthetic combustion section 11 is interior graphite furnace is set at the bottom of 111, graphite furnace cylinder 112, make the bottom of byproduct steam hydrogen chloride synthetic furnace 1 be difficult for being chlorinated hydrogen-type corrosion.
Particularly, water wall steam generation section 12 comprises water-cooled fireplace cylinder 121, the water-cooled fireplace cylinder that water-cooled fireplace cylinder 121 is steel, water-cooled fireplace Tong121 upper end arranges upper end annular header tank 122, and water-cooled fireplace Tong121 bottom arranges lower end annular header tank 123; Water wall steam generation section 12 has steel water-cooled fireplace cylinder 121, its structure is the closed cylinder being welded into by fin seamless steel tube for boiler, in water-cooled fireplace cylinder steel pipe, after the reaction heat of soft water absorbing hydrogen chloride gas, rise, through upper condensate sump 122, collect and enter drum 2, part water is vaporized into steam output, and part Shui Yu lower end annular header tank 123 is pump around circuit together.
Particularly, hydrogenchloride cooling section 13 comprises transition section 131, and transition section 131 tops are provided with piece block hole type graphite heat transfer block 132, and piece block hole type graphite heat transfer block 132 has intermediate flow channel 130; Transition section 131 1 sides are provided with hydrogen chloride gas outlet 133, and graphite heat exchange block 132 tops are provided with upper cover 134, and the outer setting of hydrogenchloride cooling section 13 has the outer steel shell 135 of cooling-water duct, and the inside of hydrogenchloride cooling section 13 arranges graphite inwall 136.
Wherein, at the interior graphite inwall 136 that arranges of hydrogenchloride cooling section 13, make the top of byproduct steam hydrogen chloride synthetic furnace 1 be difficult for being chlorinated hydrogen-type corrosion.
Particularly, drum 2 is steam generation tripping device, and the superheated water of being come by the water-cooled fireplace cylinder 121 of steel flashes off steam and exports in drum.Drum 2 connects to form steam generating system by upcast 124, downtake 125 with water wall steam generation section 12.Drum 2 one end are provided with byproduct steam output tube 21, and the other end is provided with and supplements hose 22, be connected with water level detecting and controlling instrument 23 adjacent with drum.During 23 operation of water level detecting and controlling instrument, by automatically adding soft water, guarantee to maintain certain liquid level in drum.
The working process of a kind of byproduct steam hydrogenchloride synthesis system that the utility model embodiment provides is: the chlorine, the hydrogen that by surge tank, are come enter in stove through bulb socket 113, the synthesizing chlorinated hydrogen that burns on quartz lamp head 114, hydrogen chloride gas upwards enters in the furnace chamber 120 of steam generation section 12; The heat of hydrogen chloride gas passes to the soft water in water-cooled fireplace cylinder 121, after the reaction heat of soft water absorbing hydrogen chloride gas, rise, through upper end annular header tank 122, assemble by upcast 124 and enter drum 2, part water is vaporized into steam through byproduct steam output tube 21 outputs, other soft water enters water-cooled fireplace cylinder lower end annular header tank 123 by downtake 125, again enter in water-cooled fireplace cylinder steel pipe, soft water relies on density difference constantly to complete self-circulation between drum and steam generation section; Circulation soft water, when absorbing heat generation steam, also cools down high-temp chlorination hydrogen.Through preliminary cooling hydrogen chloride gas, further upwards by intermediate flow channel 130, enter hydrogen chloride gas cooling section 13, after rising to top upper cover 134, turn back again downwards, cooling by water coolant heat exchange in graphite heat exchange block 132 longitudinal holes and graphite heat exchange block 132 transverse holes, arrive transition section 131 rear sides to exporting through hydrogen chloride gas outlet 133, cooled hydrogen chloride gas temperature can reach below 40 ℃, can be directly for follow-up.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
1. heat utilization rate is high.Often synthetic 1t hydrogen chloride gas can by-product middle pressure steam 0.6～0.7t.The production 120t/d high purity hydrochloric acid of take is example, approximately 24 tons of hydrochloric acid synthesis system device full production producing steams in time, and steam unit price is in 150.00 yuan/ton, and year drives 330 days, approximately 1,180,000 yuan of year wound benefits; The production 160t/d hydrogenchloride of take is example, approximately 104 tons of hydrogenchloride synthesis system device full production producing steams in time, and steam unit price is in 150.00 yuan/ton, and year drives 330 days, approximately 514.8 ten thousand yuan of year wound benefits.
2. because the synthetic heat release major part of hydrogenchloride is used for occurring steam, compare with the conventional type of furnace, circulating cooling water consumption significantly reduces.With 160t/d hydrogen chloride synthetic furnace, calculate, the heat of output per hour is 4.026 * 106kcal/h, this part heat 68% left and right is taken away with the form of byproduct steam, if the mode with recirculated cooling water is moved heat, need to consume the cooling water inflow (recirculated cooling water temperature rise is by 6 ℃) of 458t/h, by general circulating water device configuration, need about 80kW power current, electricity price, by 0.5 yuan/degree, can be saved approximately 31.6 ten thousand yuan of electric power charges every year.
3. hydrogenchloride synthesis system by-product in, low-pressure steam can be directly incorporated in, low-pressure steam pipe network, and the synthetic furnace of by-product 0.2～0.3MPa steam need to be set up independent steam user network.This programme can be saved the investment of setting up independent steam pipe system.
A kind of byproduct steam hydrogenchloride synthesis system that the utility model embodiment provides, by the high temperature section at synthetic furnace, is used the water-cooled fireplace cylinder of steel; The section easily being corroded at synthesis stage top and bottom steel, adopt furnace bottom and the inwall of graphite material, both overcome the low and restricted shortcoming of use temperature of graphite furnace cylinder intensity, the top and the bottom that have overcome again synthesis stage hold corrosion-prone shortcoming, thereby make the synthetic heat utilization rate of hydrogenchloride bring up to 70%, byproduct steam pressure can regulate between 0.8～1.4MPa, byproduct steam working pressure can regulate between 0.2～1.4MPa, in can being incorporated to, low pressure steam net used, and heat energy is fully used.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a byproduct steam hydrogenchloride synthesis system, described byproduct steam hydrogenchloride synthesis system comprises byproduct steam hydrogen chloride synthetic furnace and the drum being attached thereto; It is characterized in that,
Described drum one end is provided with byproduct steam output tube, and the other end is provided with supplementary hose, be connected with water level detecting and controlling instrument adjacent with described drum.
2. byproduct steam hydrogenchloride synthesis system according to claim 1, is characterized in that, described drum is steam generation tripping device, and described drum connects to form steam generating system by upcast, downtake and water wall steam generation section.
3. byproduct steam hydrogenchloride synthesis system according to claim 1, is characterized in that,
The agent structure of described byproduct steam hydrogen chloride synthetic furnace is divided into synthetic combustion section, water wall steam generation section and hydrogenchloride cooling section from bottom to top;
At the bottom of described synthetic combustion section has graphite furnace, be provided with graphite furnace cylinder and bulb socket at the bottom of described graphite furnace, described bulb socket is connected with quartz lamp head;
Described graphite furnace bottom is provided with steel socket, and described graphite furnace cylinder periphery arranges outer steel shell, has cooling water channel between at the bottom of described outer steel shell and graphite furnace.
4. byproduct steam hydrogenchloride synthesis system according to claim 2, it is characterized in that, described water wall steam generation section comprises water-cooled fireplace cylinder, and described water-cooled fireplace Tong upper end arranges upper end annular header tank, and described water-cooled fireplace Tong bottom arranges lower end annular header tank.
5. byproduct steam hydrogenchloride synthesis system according to claim 4, is characterized in that, the water-cooled fireplace cylinder that described water-cooled fireplace cylinder is steel.
6. byproduct steam hydrogenchloride synthesis system according to claim 2, is characterized in that, the outer setting of described hydrogenchloride cooling section has the outer steel shell of cooling-water duct, and the inside of described hydrogenchloride cooling section arranges graphite inwall.
7. byproduct steam hydrogenchloride synthesis system according to claim 2, is characterized in that,
Described hydrogenchloride cooling section has transition section, and described transition section top is provided with piece block hole type graphite heat transfer block, and described transition section one side is provided with hydrogen chloride gas outlet;
Described graphite heat exchange block has intermediate flow channel, and described graphite heat exchange block top is provided with upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320223.7U CN203392846U (en) | 2013-06-05 | 2013-06-05 | Byproduct steam hydrogen chloride synthesis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320223.7U CN203392846U (en) | 2013-06-05 | 2013-06-05 | Byproduct steam hydrogen chloride synthesis system |
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| CN203392846U true CN203392846U (en) | 2014-01-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950892A (en) * | 2014-03-23 | 2014-07-30 | 德阳劲达节能科技有限责任公司 | All-steel hydrogen chloride synthesis furnace device |
| CN104828779A (en) * | 2015-05-25 | 2015-08-12 | 赵桂花 | Hydrogen chloride synthesizer capable of generating coproduct high pressure steam and synthesis process of synthesizer |
| CN105800558A (en) * | 2016-04-28 | 2016-07-27 | 贵州兰鑫石墨机电设备制造有限公司 | Waste heat recovery type hydrogen chloride synthesis furnace |
| CN105923605A (en) * | 2016-04-28 | 2016-09-07 | 贵州兰鑫石墨机电设备制造有限公司 | Waste heat-recovery hydrogen chloride synthesis furnace with strong anticorrosion capability |
| CN109384197A (en) * | 2017-08-14 | 2019-02-26 | 东台市通港石墨设备有限公司 | A kind of byproduct steam hydrogen chloride synthesis device with visor dirt autoclear function |
-
2013
- 2013-06-05 CN CN201320320223.7U patent/CN203392846U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950892A (en) * | 2014-03-23 | 2014-07-30 | 德阳劲达节能科技有限责任公司 | All-steel hydrogen chloride synthesis furnace device |
| CN103950892B (en) * | 2014-03-23 | 2016-06-22 | 德阳劲达节能科技有限责任公司 | All-steel hydrogen chloride synthesis furnace apparatus |
| CN104828779A (en) * | 2015-05-25 | 2015-08-12 | 赵桂花 | Hydrogen chloride synthesizer capable of generating coproduct high pressure steam and synthesis process of synthesizer |
| CN105800558A (en) * | 2016-04-28 | 2016-07-27 | 贵州兰鑫石墨机电设备制造有限公司 | Waste heat recovery type hydrogen chloride synthesis furnace |
| CN105923605A (en) * | 2016-04-28 | 2016-09-07 | 贵州兰鑫石墨机电设备制造有限公司 | Waste heat-recovery hydrogen chloride synthesis furnace with strong anticorrosion capability |
| CN109384197A (en) * | 2017-08-14 | 2019-02-26 | 东台市通港石墨设备有限公司 | A kind of byproduct steam hydrogen chloride synthesis device with visor dirt autoclear function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20190605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |