CN206600796U - A kind of coal-water-slurry combustion system - Google Patents
A kind of coal-water-slurry combustion system Download PDFInfo
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- CN206600796U CN206600796U CN201720358305.9U CN201720358305U CN206600796U CN 206600796 U CN206600796 U CN 206600796U CN 201720358305 U CN201720358305 U CN 201720358305U CN 206600796 U CN206600796 U CN 206600796U
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Abstract
The utility model is related to a kind of coal-water-slurry combustion system, including screw pump, cool water mixture burning machine, hot-blast stove and spray tower, some cool water mixture burning machines are distributed in the side of the hot-blast stove, one end of the cool water mixture burning machine is connected with above the screw pump, the hot-blast stove and is connected with the spray tower；The cool water mixture burning machine includes water-coal slurry pipe, oil nozzle, lubricating cup, air devider, high pressure positive blower, casing, sleeve rotor, motor, blower fan fixed support and motor cabinet, the water-coal slurry pipe and motor are respectively arranged in the casing, the water-coal slurry pipe is L-shaped to be set, and the sleeve rotor is arranged at the outer wall of the water-coal slurry pipe；Coal-water-slurry combustion system of the present utility model have the advantages that flameholding, be difficult stifled rifle, it is cost-effective and consume energy low, water-coal-slurry fogging degree and efficiency of combustion can be improved.
Description
Technical field
The utility model is related to the technical field of cool water mixture burning technique, and in particular to a kind of coal-water-slurry combustion system.
Background technology
At present, according to the energy characteristics of China, development and application clean coal technology, a base for being national energy with coal for replacing oil
This policy.As new cleaning fuel constantly occurs, the steam generator system of original burning single-fuel has been dashed forward in some fields
Show significant limitation.Coal water slurry boiler of the prior art is generally using water-coal-slurry as fuel, and water-coal-slurry passes through water coal
Slurry spray gun, which is injected in the body of heater of coal water slurry boiler, to be burnt.
Water-coal-slurry spraying gun of the prior art is simple in construction, and water-coal-slurry is pressurized into 0.4Mpa by plunger pump is delivered to spray
Rifle, is sprayed onto water-coal slurry furnace, by combustion fan by cool water mixture burning institute by 0.7Mpa compressed airs by water-coal-slurry progress atomization
The heat of generation delivers to spray tower for powder processed, and the technology has the following disadvantages：First, water-coal-slurry pressure requirements are stable, no
Then due to that hot-blast furnace temperature can be caused unstable for slurry pressure transient, the powder lot humidity produced to spray tower is unstable can shadow
Ring follow-up product quality stable；2nd, because compressed air contains moisture content, water-coal-slurry atomization can be caused bad, easily in hot blast
Coking, influence production are produced in stove；3rd, existing water-coal-slurry corollary equipment cost is high, and high energy consumption is not inconsistent syzygy energy industry policy；
4th, existing water-coal-slurry aperture is smaller, and generally 2.8-3mm easily blocks up rifle, so pressure requirements 0.4Mpa, water-coal-slurry pressure is big,
Water-coal-slurry is easily sprayed onto water-coal slurry furnace bore wall again, causes hearth wall coking, often opens two to three secondary clearing furnaces, the person of adding
The labor intensity of work.
Utility model content
The purpose of this utility model is to be directed to weak point of the prior art there is provided a kind of coal-water-slurry combustion system,
Have the advantages that flameholding, be difficult stifled rifle, it is cost-effective and consume energy low, water-coal-slurry fogging degree and efficiency of combustion can be improved.
For up to this purpose, the utility model uses following technical scheme：
A kind of coal-water-slurry combustion system, including screw pump, cool water mixture burning machine, hot-blast stove and spray tower, described in some
Cool water mixture burning machine is distributed in the side of the hot-blast stove, and one end of the cool water mixture burning machine is connected with the screw pump, institute
State and the spray tower is connected with above hot-blast stove；
The cool water mixture burning machine include water-coal slurry pipe, oil nozzle, lubricating cup, air devider, high pressure positive blower, casing, sleeve rotor,
Motor, blower fan fixed support and motor cabinet, the water-coal slurry pipe and motor are respectively arranged in the casing, the water-coal slurry pipe
L-shaped to set, the sleeve rotor is arranged at the outer wall of the water-coal slurry pipe；
The lubricating cup set inserts in one end of the water-coal slurry pipe, and positioned at the side of the casing；The oil nozzle is located at institute
State in lubricating cup, and be installed on one end of the water-coal slurry pipe；The air devider is covered on outside the lubricating cup, and with the casing
Outside is connected, and the motor drives the lubricating cup to rotate；
The motor cabinet is arranged at the lower section of the motor, and the high pressure positive blower is arranged at the opposite side of the casing, institute
State the lower section that blower fan fixed support is arranged at the high pressure positive blower.
Further, blower fan adpting flange and box flange are additionally provided with, the blower fan adpting flange is arranged at described
Between high pressure positive blower and casing, the box flange is arranged between the air devider and casing.
Further, setter plate and castor are additionally provided with, the setter plate is arranged at the casing and blower fan is fixed
The lower section of support, the castor is respectively arranged at the corner of the setter plate.
Further, frame is additionally provided with, the frame is arranged at the lower section of the castor.
Further, a diameter of 10-12mm of the oil nozzle.
Further, the quantity that the cool water mixture burning machine is set is 3.
Further, the motor is model Y80M2-2-1.5KW customization three phase electric machine, and the high pressure positive blower is type
Number RB-055S-3KW high pressure positive blower.
The beneficial effects of the utility model：1. of the present utility model be forced into 0.1Mpa by the screw pump by water-coal-slurry
The lubricating cup of the cool water mixture burning machine is delivered to, water-coal-slurry is atomized by the lubricating cup for the first time by the motor of high speed rotation, then
The hot-blast stove is delivered to through the air devider secondary-atomizing by the high pressure positive blower, the heat produced by burning delivers to the spray
Mist tower is for powder processed；2. by setting the blower fan adpting flange and box flange, it is easy to the high pressure positive blower and the case
Body, the air devider is attached with the casing, easy to use, is easily installed dismounting, can be born larger pressure, safely may be used
Lean on；3. lubricating cup of the water-coal-slurry by rotation at a high speed can be by water-coal-slurry uniform atomizing, the minimum easily burning, hot blast furnace temperature completely of particle
Degree is stable, has basic effect to the powder moisture stabilization of spray tower so that subsequent product steady quality, meets new energy production
Industry policy, mitigates artificial labor intensity, cost-effective.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the coal-water-slurry combustion system of one embodiment of the present utility model；
Fig. 2 is the overall structure diagram of the cool water mixture burning machine of one embodiment of the present utility model.
Wherein：Screw pump 1, cool water mixture burning machine 2, water-coal slurry pipe 21, oil nozzle 22, lubricating cup 23, air devider 24, high pressure positive blower
25th, blower fan fixed support 251, casing 26, sleeve rotor 27, motor 28, motor cabinet 281, hot-blast stove 3, spray tower 4, blower fan connect
Acting flange 5, box flange 6, setter plate 7, castor 8, frame 9.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
A kind of coal-water-slurry combustion system, as shown in Figure 1-2, including screw pump 1, cool water mixture burning machine 2, hot-blast stove 3 and spray
Mist tower 4, some cool water mixture burning machines 2 are distributed in the side of the hot-blast stove 3, one end of the cool water mixture burning machine 2
The screw pump 1 is connected with, the top of the hot-blast stove 3 is connected with the spray tower 4；
The cool water mixture burning machine 2 includes water-coal slurry pipe 21, oil nozzle 22, lubricating cup 23, air devider 24, high pressure positive blower 25, case
Body 26, sleeve rotor 27, motor 28, blower fan fixed support 251 and motor cabinet 281, the water-coal slurry pipe 21 and motor 28 are distinguished
It is arranged in the casing 26, the water-coal slurry pipe 21 is L-shaped to be set, and the sleeve rotor 27 is arranged at the water-coal slurry pipe 21
Outer wall；
23 sets of the lubricating cup inserts in one end of the water-coal slurry pipe 21, and positioned at the side of the casing 26；The oil nozzle
22 are located in the lubricating cup 23, and are installed on one end of the water-coal slurry pipe 21；The air devider 24 is covered on the lubricating cup 23
Outside, and with the outside of the casing 26 it is connected, the motor 28 drives the lubricating cup 23 to rotate；
The motor cabinet 281 is arranged at the lower section of the motor 28, and the high pressure positive blower 25 is arranged at the casing 26
Opposite side, the blower fan fixed support 251 is arranged at the lower section of the high pressure positive blower 25.
It is of the present utility model water-coal-slurry is forced into by 0.1Mpa by the screw pump 1 to be delivered to the cool water mixture burning machine
Water-coal-slurry is atomized by 2 lubricating cup 23, the lubricating cup 23 for the first time by the motor 28 of high speed rotation, then by the high pressure positive blower
25 deliver to the hot-blast stove 3 through the secondary-atomizing of air devider 24, and the heat produced by burning delivers to the spray tower 4 and supplies powder processed
With.
The lower end of the hot-blast stove 3 be water seal state, using the coal-water-slurry combustion system, it is necessary to pressure requirements it is not high,
As long as 0.1Mpa, low pressure can be achieved with big flow conveying, can implement discharge process by frequency conversion stable；Because water-coal-slurry is through too high
The lubricating cup 23 of speed rotation can be by water-coal-slurry uniform atomizing, the minimum easily burning completely of particle, the temperature stabilization of hot-blast stove 3, to spraying
The powder moisture stabilization of tower 4 has basic effect so that subsequent product steady quality, meets New Energy Industry policy；Energy consumption
It is low, 221.1KW installed capacity is only needed, old rifle installed capacity is 92.5KW, and energy-conservation is obvious, integrally supporting atomization is combustion-supporting for the machine,
Corresponding corollary equipment is reduced, and up-front investment is also reduced, and mitigates artificial labor intensity, cost-effective.
Further, blower fan adpting flange 5 and box flange 6 are additionally provided with, the blower fan adpting flange 5 is arranged at institute
State between high pressure positive blower 25 and casing 26, the box flange 6 is arranged between the air devider 24 and casing 26.By setting
The blower fan adpting flange 5 and box flange 6, are easy to the high pressure positive blower 25 and the casing 26, the air devider 24 with
The casing 26 is attached, easy to use, is easily installed dismounting, can bear larger pressure, safe and reliable.
Further, setter plate 7 and castor 8 are additionally provided with, the setter plate 7 is arranged at the casing 26 and blower fan
The lower section of fixed support 251, the castor 8 is respectively arranged at the corner of the setter plate 7.By setting the setter plate 7,
Be conducive to the placement of cool water mixture burning machine 2, be easily installed the effect of the castor 8, by setting the castor 8, when need
When adjusting the particular location of the cool water mixture burning machine 2, it is easy to move the cool water mixture burning machine 2.
Further, frame 9 is additionally provided with, the frame 9 is arranged at the lower section of the castor 8.By setting
Frame 9 is stated, the cool water mixture burning machine 2 is placed in the frame 9, realizes that the cool water mixture burning machine 2 reaches certain
Highly, it is easy to be attached with other equipment, while the frame 9 plays the work for supporting the whole cool water mixture burning machine 2
With solid and reliable, the service life of extension device.
Further, a diameter of 10-12mm of the oil nozzle 22.Using above-mentioned a diameter of 10-12mm oil nozzle 22, phase
Than, than larger, being thus not easy stifled rifle, so pressure requirements only have 0.1Mpa, water-coal-slurry pressure is not for the aperture of existing slurry hole
Greatly, water-coal-slurry will not be sprayed onto to water-coal slurry furnace bore wall, it is to avoid the phenomenon of hearth wall coking occur, improves production efficiency.
Further, the quantity that the cool water mixture burning machine 2 is set is 3.By setting many water-coal-slurry to fire
Burning machine 2 so that water-coal-slurry energy uniform atomizing, improves the quality of production of cool water mixture burning machine 2, is conducive to follow-up spray tower 4 to make
Powder process.
Further, the motor 28 is model Y80M2-2-1.5KW customization three phase electric machine 28, the high pressure positive blower
25 be model RB-055S-3KW high pressure positive blower 25.Energy-efficient using the motor 28 of above-mentioned model, starting torque is high, noise
Low, vibration is small, reliable, greatly improves the efficiency of water-coal-slurry atomization for the first time；Using the high pressure positive blower 25 of above-mentioned model, tool
There is the flexibility of property and the installation direction at any time of installation, it is firm in structure, the advantages of low vibration, improve the blowing effect of high pressure positive blower 25
Rate.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, in will change in embodiment and application, this specification content should not be construed as
To limitation of the present utility model.
Claims (7)
1. a kind of coal-water-slurry combustion system, it is characterised in that：Including screw pump, cool water mixture burning machine, hot-blast stove and spray tower, if
Cool water mixture burning machine described in dry platform is distributed in the side of the hot-blast stove, and one end of the cool water mixture burning machine is connected with the spiral shell
The spray tower is connected with above bar pump, the hot-blast stove；
The cool water mixture burning machine includes water-coal slurry pipe, oil nozzle, lubricating cup, air devider, high pressure positive blower, casing, sleeve rotor, electricity
Machine, blower fan fixed support and motor cabinet, the water-coal slurry pipe and motor are respectively arranged in the casing, and the water-coal slurry pipe is in
L-type is set, and the sleeve rotor is arranged at the outer wall of the water-coal slurry pipe；
The lubricating cup set inserts in one end of the water-coal slurry pipe, and positioned at the side of the casing；The oil nozzle is located at the oil
In cup, and it is installed on one end of the water-coal slurry pipe；The air devider is covered on outside the lubricating cup, and with the outside of the casing
It is connected, the motor drives the lubricating cup to rotate；
The motor cabinet is arranged at the lower section of the motor, and the high pressure positive blower is arranged at the opposite side of the casing, the wind
Machine fixed support is arranged at the lower section of the high pressure positive blower.
2. coal-water-slurry combustion system according to claim 1, it is characterised in that：It is additionally provided with blower fan adpting flange and casing
Flange, the blower fan adpting flange is arranged between the high pressure positive blower and casing, and the box flange is arranged at described point of wind
Between device and casing.
3. coal-water-slurry combustion system according to claim 1, it is characterised in that：Setter plate and castor are additionally provided with, institute
State setter plate and be arranged at the casing and the support bracket fastened lower section of blower fan, the castor is respectively arranged at the four of the setter plate
Angle.
4. coal-water-slurry combustion system according to claim 3, it is characterised in that：Frame is additionally provided with, the frame is set
In the lower section of the castor.
5. coal-water-slurry combustion system according to claim 1, it is characterised in that：A diameter of 10-12mm of the oil nozzle.
6. coal-water-slurry combustion system according to claim 1, it is characterised in that：The quantity that the cool water mixture burning machine is set
For 3.
7. coal-water-slurry combustion system according to claim 1, it is characterised in that：The motor is model Y80M2-2-
1.5KW customization three phase electric machine, the high pressure positive blower is model RB-055S-3KW high pressure positive blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720358305.9U CN206600796U (en) | 2017-04-07 | 2017-04-07 | A kind of coal-water-slurry combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720358305.9U CN206600796U (en) | 2017-04-07 | 2017-04-07 | A kind of coal-water-slurry combustion system |
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| Publication Number | Publication Date |
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| CN206600796U true CN206600796U (en) | 2017-10-31 |
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ID=60145369
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720358305.9U Active CN206600796U (en) | 2017-04-07 | 2017-04-07 | A kind of coal-water-slurry combustion system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090462A (en) * | 2019-06-05 | 2019-08-06 | 佛山市南海智信工业窑炉有限公司 | A kind of dedicated spraying tower apparatus of production Ceramic Tiles |
-
2017
- 2017-04-07 CN CN201720358305.9U patent/CN206600796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090462A (en) * | 2019-06-05 | 2019-08-06 | 佛山市南海智信工业窑炉有限公司 | A kind of dedicated spraying tower apparatus of production Ceramic Tiles |
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