CN208604072U - A kind of gasification furnace water-cooling system - Google Patents
A kind of gasification furnace water-cooling system Download PDFInfo
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- CN208604072U CN208604072U CN201821121806.6U CN201821121806U CN208604072U CN 208604072 U CN208604072 U CN 208604072U CN 201821121806 U CN201821121806 U CN 201821121806U CN 208604072 U CN208604072 U CN 208604072U
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Abstract
The utility model relates to a kind of gasification furnace water-cooling systems, wherein, gasification furnace water-cooling system includes cylinder and the spaced water cooling plant more than two on cylinder, every group of water cooling plant includes the water cooling tube of several equidistant parallels, water cooling tube is arranged on cylinder body outer wall along the parallel direction of the longitudinal axis of cylinder, the both ends of water cooling tube are connected to hot water input pipe and steam output pipe respectively, hot water input pipe is located at the lower section of steam output pipe, and hot water input pipe and steam output pipe are arranged on cylinder body outer wall along be directed around parallel with the horizontal axis of the cylinder；The cross section of water cooling tube is arc.The utility model efficiently solves the problems, such as that existing gasification furnace exists with water-cooling wall, especially the multistage water-cooling wall integral structure of system setting, enhances safety and stability, is substantially prevented from slagging and stifled slag phenomenon occurs, greatly improve the gasification thermal efficiency；It can satisfy the pressure rating demand of full factory's steam pipe network, be suitable for promoting in dependent vaporization furnace application field.
Description
Technical field
The present invention relates to fuel gasification equipment technical field more particularly to a kind of gasification furnace water-cooling systems.
Background technique
It currently, gasification furnace is mainly coiled water-cooling wall and fin panel casing with water cooling plant, and is single segment structure,
In, for coiled water-cooling wall in application, being to be easy in local pneumatosis, in water vapor process to cause water in hot water gasification
Cold pipe scaling loss；Since the gasification furnace different parts temperature difference is larger, the mono-tube design straight up and down of fin panel casing easily causes single tube office
Portion's thermal stress is concentrated, so as to cause water cooling pipe explosion；In addition, existing water-cooling wall generallys use wholecircle shape water cooling tube, though by-product steams
Vapour is more, but since the contact surface of gasification furnace inner surface and water-cooling wall has multiple contacts or protrusion, contact area is larger, makes to change
Heat accordingly reduces, to cause the reduction of the gasification thermal efficiency；In addition, the inner surface of existing water-cooling wall is generally all relatively thicker
It is rough, it is unfavorable for smoothly moving down for material, is easy to get stuck, to slagging, stifled slag occur, seriously affects heat-transfer effect, also easily cause
Pipeline damage.
Therefore, it needs to develop more efficient, safe and stable gasification furnace water cooling plant and cooling means, sufficiently mention
The gasification efficiency of high gasification furnace saves operation and maintenance cost.
Summary of the invention
The object of the present invention is in view of the problems of the existing technology, a kind of gasification furnace water-cooling system and its water are provided
Cold technique can effectively avoid slagging from blocking up slag, sufficiently guarantee safe and stable operation, meanwhile, greatly improve the gasification thermal efficiency.
The technical solution that the present invention solves the problems, such as is: a kind of gasification furnace water-cooling system, including cylinder, wherein described
Water cooling plant more than two is equipped at intervals on cylinder, every group of water cooling plant includes several equidistant water disposed in parallel
Cold pipe, the water cooling tube are arranged on the outer wall of the cylinder along the direction parallel with the longitudinal axis of the cylinder, the water cooling
The both ends of pipe are connected to hot water input pipe and steam output pipe respectively, and the hot water input pipe is located under the steam output pipe
Side, the hot water input pipe and the steam output pipe are arranged along be directed around parallel with the horizontal axis of the cylinder in institute
It states on the outer wall of cylinder；The cross section of the water cooling tube is arc.
Further, it in gasification furnace water-cooling system of the present invention, is symmetrical arranged on the hot water input pipe
There is even number hot water input port, even number steam outlet is symmetrically arranged on the steam output pipe.
Further, in gasification furnace water-cooling system of the present invention, the water cooling plant has two groups, respectively high
Temperature section water cooling plant and low-temperature zone water cooling plant, the high temperature section water cooling plant are located at the lower section of the low-temperature zone water cooling plant；
Water cooling tube in the high temperature section water cooling plant is high pressure water cooling tube；Water cooling tube in the low-temperature zone water cooling plant is low
Press water cooling tube；The spacing of the high pressure water cooling tube is identical as the spacing of the Low Voltage and Water-cooled pipe.
Further, in gasification furnace water-cooling system of the present invention, the cross section of the water cooling tube is semicircle.
Preferably, in gasification furnace water-cooling system of the present invention, the material of the water cooling tube and the cylinder is
Carbon steel or steel alloy.
The present invention also provides the water-cooling process of the above-mentioned gasification furnace water-cooling system of application, include the following steps:
(1) gasification reaction is carried out in cylinder；
(2) hot water enters the different water cooling plants outside the cylinder from the gasification layer lower part of different temperatures gradient scope
In, in each water cooling plant, hot water runs generate steam after exchanging heat from bottom to top；
(3) steam is exported from different water cooling plants.
Further, in water-cooling process of the present invention, in the step (2), hot water is inputted from 2n hot water
Mouth enters the water cooling plant, and 2n hot water input port is symmetrical set around the cylinder；In the step (3),
Steam is exported from 2n steam outlet from the water cooling plant, and the 2n steam outlet is in symmetrically to set around the cylinder
It sets.
Further, in water-cooling process of the present invention, the water cooling plant has two groups, respectively high temperature section water cooling
Device and low-temperature zone water cooling plant, the high temperature section water cooling plant are located at the lower section of the low-temperature zone water cooling plant；High-pressure water heating
Enter from the lower part of the high temperature section water cooling plant, generate steam through heat exchange, steam is from the top of the high temperature section water cooling plant
Output；Low pressure hot water enters from the lower part of the low-temperature zone water cooling plant, generates steam through heat exchange, and steam is from the low-temperature zone water
The top of device for cooling exports.
Preferably, in water-cooling process of the present invention, the pressure of the high-pressure water heating is greater than 1.1MPa, the low pressure
The pressure of hot water is 1.1MPa or less.
Preferably, in water-cooling process of the present invention, the corresponding gasification layer temperature of the high temperature section water cooling plant is
700 DEG C or more, the corresponding gasification layer temperature of the low-temperature zone water cooling plant is 700 DEG C or less.
Compared with prior art, the beneficial effects of the present invention are: innovative design of the invention efficiently solves existing gas
Change safety existing for the water cooling plants such as furnace water-cooling wall, the problems such as stability and the thermal efficiency are low, multiple water especially in system
The Integration Design of device for cooling forms the integral structure of multistage water-cooling wall, combines and is acted on, enhances safety and stability
Meanwhile thermal stress issues existing for single hop water-cooling wall are effectively eliminated, to eliminate the security risk of water-cooling wall explosion；Gasification is used
The inner wall of the planar design without protrusion of material and cylinder is accessible to be contacted, and moves down material smoothly, be substantially prevented from get stuck, slagging
And stifled slag phenomenon occurs, the planar design guarantee without protrusion of cylinder inboard wall and material are comprehensively accessible while contact, due to
Contact area reduces, and heat exchange amount also accordingly reduces, to be conducive to improve the gasification thermal efficiency；In addition, water-cooling system of the invention
Operating pressure is not influenced by vapor pressure, and operating pressure can be mentioned to 3.8MPa；Water-cooling process provided by the invention, makes full use of
Water-cooling system of the present invention can be realized and carry out segmentation independent operating according to the temperature region of gasification layer, steam to improve to by-product
The control and adjustment capability of vapour and the overall operation that gasifies, are conducive to maintenance maintenance, are also conducive to increase economic efficiency；Generally, this hair
The bright pressure rating demand that can satisfy full factory's steam pipe network is suitable for promoting in dependent vaporization furnace application field.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gasification furnace water-cooling system of the present invention；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1.
It is as shown in the figure:
1- cylinder；2- water cooling plant, 201- water cooling tube, 202- hot water input pipe, 203- hot water input port, 204- steam are defeated
Outlet pipe, 205- steam outlet.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but protection scope of the present invention is not implemented
Any restrictions and without being limited thereto of example.
Embodiment 1
As depicted in figs. 1 and 2, a kind of gasification furnace water-cooling system of the invention, including cylinder 1, wherein on cylinder 1
It is equipped at intervals with water cooling plant 2 more than two, every group of water cooling plant 2 includes several equidistant water cooling tubes disposed in parallel
201, the water cooling tube 201 is along the outer wall that cylinder 1 is arranged in the direction parallel with the longitudinal axis of cylinder 1, the water cooling tube 201
Both ends be connected to respectively with hot water input pipe 202 and steam output pipe 204, the hot water input pipe 202 is located at steam output pipe
204 lower section, the hot water input pipe 202 and steam output pipe 204 are set along be directed around parallel with the horizontal axis of cylinder 1
It sets on the outer wall of cylinder 1；The cross section of the water cooling tube 201 is arc.
In the above-described embodiments, the one of multistage water-cooling wall is equivalent to by the way that multiple formation of water cooling plant 2 are arranged on cylinder 1
Bodyization design, can also be run simultaneously with single 2 independent operating of water cooling plant with multiple water cooling plants 2, to make whole
The security and stability enhancing of a water-cooling system operation, and flexibility controllability greatly improves；Water cooling is arranged in parallel by equidistant
Pipe 201 is conducive to save cost of manufacture, and convenient for controling effectively to the amount of byproduct steam；Make water cooling tube 201 along cylinder 1
Longitudinal direction is axially disposed on the outer wall of cylinder 1, forms longitudinal array design, and make the both ends of water cooling tube 201 respectively with transverse direction
The hot water input pipe 202 of setting is connected to steam output pipe 204, and the water cooling tube 201 in each water cooling plant 2 is made all to be interconnected,
Quickly entered in each water cooling tube 201 conducive to hot water through hot water input pipe 202, convenient for each water cooling tube 201 generate steam rapidly into
Enter the output of steam output pipe 204, and be located at by the hot water input pipe 202 setting of the lower section of steam output pipe 204, greatly
Width improves the operational efficiency of hydrothermal fluid, and is conducive to generation, output and the collection of effectively control steam；Pass through water cooling tube 201
Arc-shaped cross-section setting, ensured 1 inner wall of cylinder be without protrusion cambered surface or plane, thus make 1 inner wall of cylinder without protrusion and
Contact etc. hinders the contact of gasification materiel operation, ensures the comprehensive smoothly operation of gasification materiel, sufficiently avoids getting stuck, slagging and stifled
Phenomena such as slag, occurs, simultaneously as the contact area of the wholecircle shape water cooling tube design gasification reaction of relatively traditional water-cooling wall reduces,
Heat exchange amount also accordingly reduces, and is improved the gasification thermal efficiency.
In the above-described embodiments, the radian of the cross section of the water cooling tube 201 is preferably 180 degree, i.e. the cross of water cooling tube 201
Section is preferably semicircle, to be conducive to ensure that 1 inner wall of cylinder is in contact with plane with gasification materiel, sufficiently reduces contact surface face
Product, to further increase the gasification thermal efficiency.
In the above-described embodiments, the material and specification of the water cooling tube 201 and the cylinder 1 are applicable according to specific gasification furnace
Fuel type and operating condition be designed, for enhance system overall operation safety and stability, it is preferable that the water
The material of cold pipe 201 and cylinder 1 is carbon steel or steel alloy, preferably, the wall thickness of the cylinder 1 is 15mm~60mm, it is described
The pipe thickness of water cooling tube 201 is 4mm or more, and the cross-sectional diameter of the water cooling tube 201 is 15mm~60mm.
In the above-described embodiments, it is the integrally-built stability of safeguards system, there is long life, each water cooling tube
201, hot water input pipe 202 and steam output pipe 204 and 1 outer wall of cylinder preferably pass through welded connecting, preferably, passing through ultrasonic bond
It connects and is fixedly connected.
Included the following steps: using the above-mentioned gasification furnace of the present invention with the water-cooling process that water-cooling system carries out heat exchange output steam
(1) gasification reaction is carried out in cylinder 1；
(2) hot water enters in the different water cooling plants 2 outside cylinder 1 from the gasification layer lower part of different temperatures gradient scope,
In each water cooling plant 2, hot water runs generate steam after exchanging heat from bottom to top；
(3) steam is exported from different water cooling plants 2.
In the step (1) of above-described embodiment, in cylinder 1, gasification material and 1 inner wall of cylinder is accessible connects
Touching, faster, gasification reaction more evenly, more conducively improves the gasification thermal efficiency to the speed of blanking；In the step (2), because of gasification
Reaction bed is different with its height and corresponding reaction temperature is different, and hot water is logical from the gasification layer lower part of different temperatures gradient scope
It overheats water inlet pipe 202 to enter in the different water cooling plants 2 outside cylinder 1, in each water cooling plant 2, hot water is by water cooling plant 2
The lower part of each water cooling tube 201 start to be gradually warmed up the top for running to each water cooling tube 201, in operational process through with the water equipped
Cold pipe 201 generates steam after exchanging heat, and the water cooling tube 201 compared to traditional horizontal circle cylinder 1 is arranged, and such mode efficiency is more
Height, and controllability is strong；In the step (3), the steam generated after the heat exchange of different water cooling plants 2 is exported by respective steam
Pipe 204 exports, and connection of the steam caused by each water cooling tube 201 in each water cooling plant 2 based on each water cooling tube 201 makes to steam
The delivery efficiency of vapour is largely increased；To improve the gasification thermal efficiency of gasification furnace on the whole.
Embodiment 2
As depicted in figs. 1 and 2, a kind of gasification furnace water-cooling system of the invention, basic structure setting and application are the same as real
Example 1 is applied, to ensure that heat transfer process is uniform, specifically, the input of even number hot water is symmetrically arranged on the hot water input pipe 202
Mouth 203, is symmetrically arranged with even number steam outlet 205 on the steam output pipe 204.
In the above-described embodiments, the particular number of the hot water input port 203 and steam outlet 205 can be according to specific
The operating condition of gasification furnace is designed, to save consumptive material and cost of manufacture, it is preferable that the quantity of the hot water input port 203
It is 2~6, the quantity of the steam outlet 205 is 2~6；For enhance water-cooling system overall operation security and stability,
And sufficiently ensure heat exchange uniformly and hot water enter and steam output it is efficient, preferably, the hot water input port 203 and steam
The quantity of vapour delivery outlet 205 is equal.
The water-cooling process carried out using the above-mentioned gasification furnace of the present invention with water-cooling system is substantially with embodiment 1, specifically, in institute
It states in step (2), hot water enters water cooling plant 2 from 2n hot water input port 203, and 2n hot water input port 203 is around cylinder
Body 1 is symmetrical set；In the step (3), steam is exported from 2n steam outlet 205 from water cooling plant 2, and the 2n
Steam outlet 205 is symmetrical set around cylinder 1.
In the above-described embodiments, 2n i.e. even number, the integer that n is >=1, preferably 1~3；In each water cooling plant 2,
By the input of symmetrically arranged 2n hot water input port 203 hot water on hot water input pipe 202, pass through 202 He of hot water input pipe
It is rapidly and uniformly filled with hot water in each water cooling tube 201 that steam output pipe 204 is connected, with the increase and heat exchange of hot water amount
Progress, the steam of generation gradually uplink, and converge the symmetrically arranged steam outlet of merga pass on the top of each water cooling tube 201
205 outputs outward, effectively avoid thermal stress concentrations from causing pipeline burst and damage, on the whole, enhance the uniform of heat exchange
Property, damage caused by hot water input and steam output concentrations is effectively prevented, to be conducive to improve the gasification thermal efficiency.
Embodiment 3
As depicted in figs. 1 and 2, a kind of gasification furnace water-cooling system of the invention, basic structure setting and application are the same as real
Example 1 or embodiment 2 are applied, to improve the thermal efficiency that gasifies, enhances the safety and stability of system overall operation, and safeguards system is whole
The low cost of manufacture and the operation of body, specifically, the water cooling plant 2 have two groups, respectively high temperature section water cooling plant and low temperature
Section water cooling plant, the high temperature section water cooling plant are located at the lower section of the low-temperature zone water cooling plant；It is filled in the high temperature section water cooling
Water cooling tube 201 in setting is high pressure water cooling tube；Water cooling tube 201 in the low-temperature zone water cooling plant is Low Voltage and Water-cooled pipe；Institute
The spacing for stating high pressure water cooling tube is identical as the spacing of the Low Voltage and Water-cooled pipe.
In the above-described embodiments, according to gasification layer temperature gradient scope, high temperature section water cooling plant and low-temperature zone water cooling are carried out
The setting of device forms the integrated design of two section type water-cooling wall, conducive to office existing for existing unistage type water-cooling wall is effectively avoided
Portion's pneumatosis, local thermal stress such as concentrate at the defect for easily causing water cooling tube to damage, thus enhance system overall operation safety and
Stability, and maintenance maintenance cost is saved, it is conducive to improve the gasification thermal efficiency.
In the above-described embodiments, different according to the specification of specific gasification furnace, the spacing of water cooling tube is able to carry out different designs,
By make the distance between each high pressure water cooling tube between each Low Voltage and Water-cooled pipe at a distance from it is identical, convenient for unified regulation hot water
Input and steam output, thus be conducive to safeguards system overall operation safety and stability, be also convenient for making, save
Cost.
It in the above-described embodiments, is the safety and stability of abundant safeguards system overall operation, it is preferable that the high pressure
Water cooling tube is the water cooling tube for being able to bear 4.0MPa pressure above, and the Low Voltage and Water-cooled pipe is to be able to bear 1.0MPa pressure above
Water cooling tube；It is preferred that preparing the high pressure water cooling tube and Low Voltage and Water-cooled pipe, the high pressure water using carbon steel or steel alloy as material
The pipe thickness of cold pipe is preferably 10mm or more, and the pipe thickness of the Low Voltage and Water-cooled pipe is preferably 4mm or more.
The water-cooling process carried out using the above-mentioned gasification furnace of the present invention with water-cooling system is substantially the same as embodiment 1 or embodiment 2, tool
Body, high-pressure water heating enters from the lower part of the high temperature section water cooling plant, i.e., the hot water into high temperature section water cooling plant lower part is defeated
Enter in pipe 202, run from bottom to top, the heat exchange of each high pressure water cooling tube through equipping generates steam, and steam is from the high temperature section water cooling
The steam output pipe 204 on the top of device exports；Meanwhile low pressure hot water enters from the lower part of the low-temperature zone water cooling plant, i.e.,
It into the hot water input pipe 202 of low-temperature zone water cooling plant lower part, runs from bottom to top, each Low Voltage and Water-cooled pipe heat exchange through equipping
Steam is generated, steam is exported from the steam output pipe 204 on the top of the low-temperature zone water cooling plant；In this operational process,
Under the uniformly coordinated control of system, high temperature section water cooling plant and low-temperature zone water cooling plant respectively independent operating and are completed jointly to gas
The whole heat exchange for changing reaction heat, realize integration and systematization.
It in the above-described embodiments, is the sufficiently raising gasification thermal efficiency, it is preferable that the high temperature section water cooling plant is located at institute
State the lower section of low-temperature zone water cooling plant, the corresponding gasification layer temperature of the high temperature section water cooling plant is 700 DEG C or more, the low temperature
The corresponding gasification layer temperature of section water cooling plant is 700 DEG C or less；The pressure of the high-pressure water heating is greater than 1.1MPa, the low pressure heat
The pressure of water is 1.1MPa or less.
Gasification furnace water-cooling system of the present invention and its water-cooling process are further illustrated with concrete application example below, coal or
Combustion gas or biomass fuel or liquid fuel are accessible into cylinder 1 and in the inside of cylinder 1 progress gasification reaction, generate high temperature
Industrial gas, hot industry gas leave gasification furnace from below to up, according to the height of gasification in-furnace temperature, set gradually from below to up not
The water cooling plant of synthermal gradient scope, by taking the combination settings of high temperature section water cooling plant and low-temperature zone water cooling plant as an example, hot water
Enter from the lower part of high temperature section water cooling plant or low-temperature zone water cooling plant, the steam generated after heat exchange is respectively from high temperature section water cooling
The top of device or low-temperature zone water cooling plant is drawn, and is realized and is contacted with hot industry combustion gas in gasification furnace or the reverse of synthesis gas,
In the saturated vapor of high temperature section and low-temperature zone difference by-product different pressure levels.Specifically:
Application examples 1
Under vaporization agent effect, coal or combustion gas or biomass fuel or liquid fuel are sent out in the cylinder 1 of water-cooling system
Raw gasification reaction generates a large amount of heat, and gasification layer temperature reaches 700-1300 DEG C, by 2.0MPa, 100 DEG C of hot water from high temperature section
The hot water input port 203 of water cooling plant enters in water cooling tube 201 through hot water input pipe 202, fills from bottom to top with high temperature section water cooling
It sets after industrial gas and material-heat-exchanging red-hot in corresponding cylinder 1 from the steam output pipe 204 on high temperature section water cooling plant top
The saturated vapor of the extraction of steam outlet 205 1.6MPa；As thermal technology's industry gas that gasification generates rises, in the cylinder of water-cooling system
Top bed temperature in 1 is 300-700 DEG C, by 0.9MPa, 100 DEG C of hot water from the hot water input port of low-temperature zone water cooling plant
203 through hot water input pipe 202 enter water cooling tube 201 in, from bottom to top in the cylinder of water-cooling system 1 heating gas and material change
The saturated vapor for drawing 0.6MPa after heat from the steam outlet 205 of low-temperature zone water cooling plant upper steam efferent duct 204, in gas
Change resulting 400-500 DEG C of thermal technology industry gas after being exchanged heat cooling in furnace to draw from gasification furnace top, is through the measuring and calculating gasification thermal efficiency
87%.
Application examples 2
Under vaporization agent effect, coal or combustion gas or biomass fuel or liquid fuel are sent out in the cylinder 1 of water-cooling system
Raw gasification reaction generates a large amount of heat, and gasification layer temperature reaches 700-1300 DEG C, by 4.0MPa, 100 DEG C of hot water from high temperature section
The hot water input port 203 of water cooling plant enters in water cooling tube 201 through hot water input pipe 202, fills from bottom to top with high temperature section water cooling
It sets after industrial gas and material-heat-exchanging red-hot in corresponding cylinder 1 from the steam output pipe 204 on high temperature section water cooling plant top
The saturated vapor of the extraction of steam outlet 205 3.8MPa；As thermal technology's industry gas that gasification generates rises, in the cylinder of water-cooling system
Top bed temperature in 1 is 300-700 DEG C, by 1.1MPa, 100 DEG C of hot water from the hot water input port of low-temperature zone water cooling plant
203 through hot water input pipe 202 enter water cooling tube 201 in, from bottom to top with the thermal technology's industry gas and material in the cylinder of water-cooling system 1
The saturated vapor for drawing 1.0MPa after heat exchange from the steam outlet 205 of low-temperature zone water cooling plant upper steam efferent duct 204,
Resulting 400-500 DEG C of thermal technology industry gas is drawn from gasification furnace top after heat exchange cooling in gasification furnace, through the measuring and calculating gasification thermal efficiency
It is 87%.
Generally, the application of gasification furnace water-cooling system and its water-cooling process through the invention can efficiently solve existing
Have more in the problems such as safety existing for the water cooling plants such as gasification furnace water-cooling wall, stability and the thermal efficiency are low, especially system
The Integration Design of a water cooling plant forms the integral structure of multistage water-cooling wall, combines and is acted on, and enhances safety and stabilization
While property, the problems such as part pneumatosis existing for single hop water-cooling wall and thermal stress concentrations can be effectively eliminated, to eliminate
The security risk of water cooling plant explosion；The inner wall of the planar design without protrusion of gasification material and cylinder 1 is accessible to be contacted, and is made
Material smoothly moves down, can be substantially prevented from get stuck, slagging and stifled slag phenomenon occur, reduce heat exchange amount, be conducive to improve gasification thermal effect
Rate, the gasification thermal efficiency is up to 85% or more；In addition, the operating pressure of water-cooling system of the invention is not influenced by vapor pressure, behaviour
It improves as pressure energy to 3.8MPa；Water-cooling process provided by the invention makes full use of water-cooling system of the present invention, can be realized foundation
The temperature region of gasification layer carries out segmentation independent operating and is uniformly coordinated to run to develop simultaneously, to improve whole to byproduct steam and gasification
The control and adjustment capability of running body are conducive to maintenance maintenance, conducive to save the cost and increase economic efficiency；In short, energy of the present invention
Enough meet the pressure rating demand of full factory's steam pipe network, is suitable for promoting in dependent vaporization furnace application field.
The present invention is not limited to the above embodiments, made any to above embodiment aobvious of those skilled in the art and
The improvement or change being clear to, all protection scope without departing from design of the invention and appended claims.
Claims (5)
1. a kind of gasification furnace water-cooling system, including cylinder, it is characterised in that: be equipped at intervals with water more than two on the cylinder
Device for cooling, every group of water cooling plant include several equidistant water cooling tubes disposed in parallel, the water cooling tube along with it is described
The parallel direction of the longitudinal axis of cylinder is arranged on the outer wall of the cylinder, the both ends of the water cooling tube respectively with hot water input pipe
It is connected to steam output pipe, the hot water input pipe is located at the lower section of the steam output pipe, the hot water input pipe and described
Steam output pipe is arranged on the outer wall of the cylinder along be directed around parallel with the horizontal axis of the cylinder；The water cooling
The cross section of pipe is arc.
2. gasification furnace water-cooling system according to claim 1, it is characterised in that: symmetrically set on the hot water input pipe
It is equipped with even number hot water input port, even number steam outlet is symmetrically arranged on the steam output pipe.
3. gasification furnace water-cooling system according to claim 1, it is characterised in that: the water cooling plant has two groups, respectively
For high temperature section water cooling plant and low-temperature zone water cooling plant, the high temperature section water cooling plant is located under the low-temperature zone water cooling plant
Side；Water cooling tube in the high temperature section water cooling plant is high pressure water cooling tube；Water cooling tube in the low-temperature zone water cooling plant
For Low Voltage and Water-cooled pipe；The spacing of the high pressure water cooling tube is identical as the spacing of the Low Voltage and Water-cooled pipe.
4. gasification furnace water-cooling system according to any one of claim 1 to 3, it is characterised in that: the water cooling tube
Cross section is semicircle.
5. gasification furnace water-cooling system according to claim 4, it is characterised in that: the material of the water cooling tube and the cylinder
Material is carbon steel or steel alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821121806.6U CN208604072U (en) | 2018-07-16 | 2018-07-16 | A kind of gasification furnace water-cooling system |
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| CN201821121806.6U CN208604072U (en) | 2018-07-16 | 2018-07-16 | A kind of gasification furnace water-cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724567A (en) * | 2018-07-16 | 2020-01-24 | 河南骏化发展股份有限公司 | Water cooling system for gasification furnace and water cooling process thereof |
| CN110903857A (en) * | 2020-01-02 | 2020-03-24 | 河南骏化发展股份有限公司 | Moving bed non-slag pure oxygen continuous gasification system and process |
-
2018
- 2018-07-16 CN CN201821121806.6U patent/CN208604072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724567A (en) * | 2018-07-16 | 2020-01-24 | 河南骏化发展股份有限公司 | Water cooling system for gasification furnace and water cooling process thereof |
| CN110903857A (en) * | 2020-01-02 | 2020-03-24 | 河南骏化发展股份有限公司 | Moving bed non-slag pure oxygen continuous gasification system and process |
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