CN2607360Y - High-concentration carbon oxide producer - Google Patents

High-concentration carbon oxide producer Download PDF

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Publication number
CN2607360Y
CN2607360Y CNU032291302U CN03229130U CN2607360Y CN 2607360 Y CN2607360 Y CN 2607360Y CN U032291302 U CNU032291302 U CN U032291302U CN 03229130 U CN03229130 U CN 03229130U CN 2607360 Y CN2607360 Y CN 2607360Y
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CN
China
Prior art keywords
carbon monoxide
heater
fire grate
stove body
feeding device
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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.)
Expired - Lifetime
Application number
CNU032291302U
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Chinese (zh)
Inventor
石仙罗
沈丕然
孙嘉颖
陆振斌
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SHANGHAI CHEMICAL ENGINEERING
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SHANGHAI CHEMICAL ENGINEERING
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Priority to CNU032291302U priority Critical patent/CN2607360Y/en
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Publication of CN2607360Y publication Critical patent/CN2607360Y/en
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Abstract

The utility model relates to a high concentration carbon monoxide producer which comprises a stove body, a material feeding device, a fire grate, a dreg discharging device, a material air inlet and a carbon monoxide outlet. The stove body is with narrow top, wide bottom and a taper shape; the upper part of the stove body is provided with a sealing material feeding device; the inside of the stove body is provided with a fire grate that is piled by 5 to 10 layers of flat pentagon or hexagon fire grates; the lower part of the fire grate is connected with a transmission shaft; the lower part of the stove body is provided with a continuous dreg discharging device; the upper part of the stove body has a carbon monoxide outlet while the lower part has a material air inlet; the stove body is also provided with a temperature detecting point, a fire detecting hole and a material detecting hole. The producer has the advantages of large ratio of height to diameter, high carbon layer, high dreg layer, equal distribution of the gas, high carbon producing efficiency and so on. The utility model takes the coke as material, the mixture of the pure O#-[2] and the CO#-[2] as gas agent, which can produce the material air with proportion of the CO is no less than 70 percent safely and reliably without stop.

Description

The high-concentration carbon monoxide producer
Technical field
The utility model relates to a kind of carbon monoxide producer, particularly relates to a kind of high-concentration carbon monoxide producer.
Background technology
Producing feed gas containing carbon monoxide in the prior art and be with coke or coal is raw material, with air or oxygen-rich air and water vapour is vaporized chemical, produce the unstripped gas that contains different carbon monoxide compositions by normal pressure immovable bed vapourizing furnace, wherein carbon monoxide content is 26% and 38%, and all the other are H 2, N 2The type of furnace of production high density 〉=70% carbon monoxide is the intermittent type vapourizing furnace of purity oxygen gasification, and this type of furnace is when producing, because slag hitting all need the blowing out operation during deslagging, so industrial scale is little, labour intensity is big, and efficient is low.
Summary of the invention
In order to solve the problem that above-mentioned intermittent type vapourizing furnace exists, the utility model provides a kind of improved novel high density carbon monoxide producer, its feature is because body of heater adopts the reducing design, up-small and down-big tapered body structure, and be furnished with the strong multilayer Polygons open hearth of good cloth wind and dreg-breaking performance and comb and not blowing out slag discharging device continuously is set, time saving and energy saving, guarantee continuous production high-concentration carbon monoxide industry gas, therefore, can be widely used in the high-concentration carbon monoxide is that raw material prepares in the production of phosgene, dimethyl formamide, formic acid, aceticanhydride etc.
The utility model is to realize like this, this high-concentration carbon monoxide producer comprises body of heater, feeding device, fire grate, slag discharging device, raw material gas inlet and carbon monoxide outlet, be characterized in: body of heater is that top is little, the bottom is big, tapered body, upper of furnace body is equipped with the sealing feeding device, the fire grate of being combed and being formed by stacking by open hearth is set in the stove, and the fire grate bottom connects transmission shaft, and the continuous discharging slag device is equipped with in the fire grate bottom, upper of furnace body has the carbon monoxide outlet, and raw material gas inlet is arranged at the bottom.
Furnace binding of the present utility model adopts larger ratio of height to diameter, thereby guaranteed the duration of contact of carbon and carbon dioxide gas, also make simultaneously raw material Jiao enter thorough drying, destructive distillation in the stove, reduce moisture content and fugitive constituent, make the amounts of hydrogen that generates in the gas reduce to minimum, again owing to adopt the operating procedure of high carbon-coating, high slag blanket, make gas distribution more even, help the oxidation of carbon and the reduction reaction of carbonic acid gas, therefore improved the vaporization rate of carbon, thereby obtained the industrial gas of high-concentration carbon monoxide.Furnace lining becomes the burner hearth at certain inclination angle in addition, and furnace charge is moved down smoothly, the dross phenomenon of avoiding Yin Gaowen and air-flow inequality to cause local superheating to cause, and the continuous discharging slag device can not blowing out deslagging, guarantees continuous production.
Sealing feeding device of the present utility model was made up of charging box, material-supplying box, communicating pipe; charging box bottom and material-supplying box bottom all are provided with the sphere valve; the sphere valve is controlled automatically by oil hydraulic system and is opened or closed; two tanks also is provided with rare gas element and adds inlet, and two casings are used alternatingly, favorable sealing property when being characterized in reinforced; blanking is smooth and easy; and preventing the excessive of the interior poisonous carbon monoxide of high density of stove, production safety is reliable, helps environment protection and health of operators.
Fire grate of the present utility model is combed by 5~10 layers 5~6 limit shape open hearths and is formed by stacking, and eccentric furnace crown is equipped with at the fire grate top, and the fire grate bottom connects transmission shaft.
The outstanding corner angle of fire grate bottom and each open hearth comb angle of polygon are all relevant with furnace diameter, agent gas consumption with the spacing of break circle and the gap of the number of plies of fire grate, limit number and every layer on being welded in body of heater, the rotation of fire grate is carried out by the furnace bottom transmission shaft, its feature is that gas distribution is even, stirs the loose metal layer and pulverizes and discharge slag smoothly.
Continuous discharging slag device of the present utility model is made up of elevating hopper and hopper, and the elevating hopper bottom is provided with miter valve, and elevating hopper is provided with the break mouth.Miter valve is controlled automatically by oil hydraulic system and is opened or closed.The characteristics of this slag discharging device are that slag is expelled to elevating hopper continuously by the rotary furnace hedge, and self-timing enters hopper again, is characterized in not blowing out deslagging, guarantees continuous production.
Body of heater of the present utility model bottom is provided with chuck, has guaranteed the technological temperature in the stove in time to take away reaction heat by low-pressure steam.
On the body of heater of the present utility model point for measuring temperature is set, fire exploring hole and spy material mouth are convenient to observe and handled easily.
Feeding device of the present utility model bottom and slag discharging device bottom are provided with the import of protection gas.Protection gas is carbon dioxide gas, feeds protection gas when reinforced and during deslagging and can prevent the excessive of high-concentration carbon monoxide gas in the body of heater, and production safety is reliable, helps environment protection and health of operators.
The utility model compared with prior art has following advantage, because body of heater adopts cone body, top is little, the bottom is big, aspect ratio is big, high carbon-coating, the structure of high slag blanket makes being more evenly distributed of gas, helps the oxidation of carbon and the reduction reaction of carbonic acid gas, improve the vaporization rate of carbon, thereby obtained the high concentration CO unstripped gas of carbon monoxide content 〉=70%.Owing to adopt sealing feeding device and continuous discharging slag device to make the utility model continuously, stably produce the CO unstripped gas, improved production efficiency, charge into protection gas CO in feeding device and the slag discharging device 2, can prevent the excessive of the interior carbon monoxide of body of heater.Guaranteeing safety in production, help environment protection, use the utility model, is raw material with the coke, pure O 2And CO 2Gas mixture is a vaporized chemical, can be continuously, the unstripped gas of stable, safe and reliable production CO content 〉=70%.
Description of drawings
Now in conjunction with the accompanying drawings an embodiment of the present utility model is specified
Accompanying drawing is the novel structural representation of this usefulness.
Number in the figure is represented: 1-material-supplying box, 2-sphere valve, 3-feeding device, 4-communicating pipe; the 5-charging box, the outlet of 6-carbon monoxide, 7-body of heater, 8-chuck; the eccentric furnace crown of 9-, 10-fire grate, 11-elevating hopper, 12-miter valve; the 13-slag discharging device, 14-hopper, 15-transmission shaft, 16-raw material gas inlet; the import of 17-protection gas, 18-break mouth, 19-visits burner; 20-point for measuring temperature, 21-are visited the material mouth, the import of 22-protection gas.
Embodiment
Embodiment: this high-concentration carbon monoxide producer comprises body of heater [7], feeding device [3], fire grate [10] slag discharging device [13], raw material gas inlet [16] and carbon monoxide outlet [6], be characterized in that body of heater [7] is little for top, the bottom is big, tapered body, body of heater [7] top is equipped with the fire grate [10] of being combed and being formed by stacking by open hearth is set in sealing feeding device [3] body of heater [7], fire grate [10] bottom connects transmission shaft [15], continuous discharging slag device [13] body of heater [7] top is equipped with in body of heater [7] bottom has carbon monoxide to go out [6], the bottom has raw material gas inlet [1 6] sealing feeding device [3] to be equipped with by charging box [5], hopper [1] communicating pipe [4] is formed, and charging box [5] bottom and material-supplying box [1] bottom all are provided with sphere valve [2].Fire grate [10] is combed by the 5-6 limit shape open hearth of 5-10 layer and is overlapped into, eccentric furnace crown [9] is equipped with at fire grate [10] top, fire grate [10] bottom connects transmission shaft [15], continuous discharging slag device [13] is made up of elevating hopper [11] and hopper [14], elevating hopper [11] bottom is provided with tapered valve [12], and elevating hopper [11] is provided with break mouth [18].Body of heater [7] bottom is provided with chuck [8].Point for measuring temperature [20], fire exploring hole [19] are set on the body of heater [7] and visit material mouthful [21].Feeding device [3] bottom and slag discharging device [13] have protection gas import [22], [17].

Claims (7)

1, a kind of high-concentration carbon monoxide producer, comprise body of heater [7], feeding device [3], fire grate [10], slag discharging device [13], raw material gas inlet [16] and oxygen carbon outlet [6], it is characterized in that: body of heater [7] is little for top, the bottom is big, tapered body, sealing feeding device [3] is equipped with on body of heater [7] top, the fire grate [10] that multilayer Polygons open hearth is combed and is formed by stacking is set in the body of heater [7], fire grate [10] bottom connects transmission shaft [15], continuous discharging slag device [13] is equipped with in body of heater [7] bottom, carbon monoxide outlet [6] is arranged at body of heater [7] top, and raw material gas inlet [16] is arranged at the bottom.
2, carbon monoxide producer according to claim 1 is characterized in that described sealing feeding device [3] is made up of charging box [5], material-supplying box [1], communicating pipe [4], and charging box [5] bottom and material-supplying box [1] bottom all are provided with sphere valve [2].
3, carbon monoxide producer according to claim 1 is characterized in that: described fire grate [10] is combed by 5~10 layers 5~6 limit shape open hearths and is formed by stacking, and eccentric furnace crown [9] is equipped with at fire grate [10] top, and fire grate [10] bottom connects transmission shaft [15].
4, carbon monoxide producer according to claim 1 is characterized in that: described continuous discharging slag device [13] is made up of elevating hopper [11] and hopper [14], and elevating hopper [11] bottom is provided with miter valve [12], and elevating hopper [11] is provided with break mouth [18].
5, carbon monoxide producer according to claim 1 is characterized in that: body of heater [7] bottom is provided with chuck [8].
6, carbon monoxide producer according to claim 1 is characterized in that: point for measuring temperature [20], fire exploring hole [19] are set on the described body of heater [7] and visit material mouthful [21].
7, carbon monoxide producer according to claim 1 is characterized in that: feeding device [3] bottom and slag discharging device [13] bottom are provided with protection gas import [22], [17].
CNU032291302U 2003-02-28 2003-02-28 High-concentration carbon oxide producer Expired - Lifetime CN2607360Y (en)

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Application Number Priority Date Filing Date Title
CNU032291302U CN2607360Y (en) 2003-02-28 2003-02-28 High-concentration carbon oxide producer

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Application Number Priority Date Filing Date Title
CNU032291302U CN2607360Y (en) 2003-02-28 2003-02-28 High-concentration carbon oxide producer

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CN2607360Y true CN2607360Y (en) 2004-03-24

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102703120A (en) * 2012-06-08 2012-10-03 内蒙古宜化化工有限公司 Preparation method of raw gas for producing sodium formate
CN103553041A (en) * 2013-10-24 2014-02-05 湖南海利高新技术产业集团有限公司 Gas generator for carbon monoxide and method for preparing carbon monoxide by using gas generator
CN103771416A (en) * 2013-12-12 2014-05-07 西安航天动力机械厂 Method and device for preparing CO gas in real time
CN105776212A (en) * 2014-08-27 2016-07-20 南通大学 Using method of carbon monoxide generator with scales
CN105905899A (en) * 2014-08-27 2016-08-31 南通大学 Use method of scale carbon monoxide generator simple and convenient for operation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102703120A (en) * 2012-06-08 2012-10-03 内蒙古宜化化工有限公司 Preparation method of raw gas for producing sodium formate
CN103553041A (en) * 2013-10-24 2014-02-05 湖南海利高新技术产业集团有限公司 Gas generator for carbon monoxide and method for preparing carbon monoxide by using gas generator
CN103553041B (en) * 2013-10-24 2015-07-15 湖南海利高新技术产业集团有限公司 Gas generator for carbon monoxide and method for preparing carbon monoxide by using gas generator
CN103771416A (en) * 2013-12-12 2014-05-07 西安航天动力机械厂 Method and device for preparing CO gas in real time
CN105776212A (en) * 2014-08-27 2016-07-20 南通大学 Using method of carbon monoxide generator with scales
CN105905899A (en) * 2014-08-27 2016-08-31 南通大学 Use method of scale carbon monoxide generator simple and convenient for operation

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Expiration termination date: 20130228

Granted publication date: 20040324