CN104555486B - A kind of intelligent spiral impeller propulsion type feeding equipment - Google Patents
A kind of intelligent spiral impeller propulsion type feeding equipment Download PDFInfo
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- CN104555486B CN104555486B CN201310486932.7A CN201310486932A CN104555486B CN 104555486 B CN104555486 B CN 104555486B CN 201310486932 A CN201310486932 A CN 201310486932A CN 104555486 B CN104555486 B CN 104555486B
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- impeller
- hydraulic
- cylinder
- axle
- impeller axle
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- 238000000034 method Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000005495 investment casting Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 36
- 239000000463 material Substances 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 241000273930 Brevoortia tyrannus Species 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4809—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/03—Loading or unloading means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of intelligent spiral impeller propulsion type feeding equipment, for feeding structure, including cylinder, some impeller axles, drive device.Cylinder is in the coniform or ellipticity or square shape of both ends open, and madial wall distribution of some impeller axles along cylinder is set, and each impeller axle includes rotary shaft and some impellers, and the impeller in adjacent two impeller axle, which staggers, to be installed on the rotary shaft.Drive device includes hydraulic motor and hydraulic control system, is set in each impeller axle and is provided with hydraulic motor.Hydraulic system and hydraulic motor are connected to form hydraulic circuit, and hydraulic system is that hydraulic motor provides power and speed to impeller axle, steering are controlled, while hydraulic control system is monitored to the pressure of whole hydraulic circuit, flow.The present invention supplies flowing velocity, prevents coal charge from blocking by setting impeller axle in cylinder inboard wall, suitable for various types of materials, by being used cooperatively for hydraulic control system and hydraulic motor, realizes remote control.
Description
Technical field
Feeding device design field of the present invention, more particularly to a kind of intelligent spiral impeller propulsion type feeding equipment.
Background technology
Coal market price significantly change in recent years, thermal power plant, cement, the coal-fired remote off-design of iron and steel enterprise
Coal, boiler frequently occur the reheater and superheater that unstable combustion, disconnected coal phenomenon, temperature fluctuate boiler after big, coal-fired overdraw
Overheating problem is serious, economy drastically declines, cool after be forced truce, load down, the amount of coming into operation of temperature lowering water accordingly increase.In order to
Maintain safe operation of the boiler largely to put into fuel oil and maintain operation, boiler extinguishment phenomenon occurs when the situation is critical, these problems are more
Number is to be blocked to cause by run coal bin feeding system, and equipment normal operation and safety in production are influenceed when blocking serious, is this many enterprise
Industry is transformed easy block part.
The operations staff of enterprise for chute blockage situation daily when subject very big pressure, main value and most secondary value
Between be all in the operation conditions of concern coal bunker system, and coal bunker attendant is equipped with, to ensure that chute blockage phenomenon occurs in time to locate
Reason, safeguards boiler normal operation.
Feed bin structure shape is essentially identical, and top is square or circle, and bottom is in side's cone, circular cone or hyperbola.It is suitable for reading
Greatly, lower mouth is small, charging suitable for reading, and lower mouth discharge material, material falls by deadweight from top to bottom.The material of whereabouts is due in conical vessel
Interior flowing, therefore more flow downward, area is smaller, and extruding is inherently formed to material, and increase coefficient of friction often results in blockage
The main reason for.Time length that the moisture of other material, fineness degree, temperature change, material are deposited in feed bin, feed bin
The size of wall coefficient of friction is all the fundamental cause blocked.
At present, enterprise administers coal spout using air bubble, rapping machine, hydraulic pressure dredging machine, revolving scraper, ultrasonic equipment more
Viscous coal situation, each have their own advantage of the said equipment and purposes, can solve some problems when slight viscous stifled, but all the time can not be thorough
Administer coal spout and glue coal phenomenon.
The content of the invention
The present invention is a kind of intelligent spiral impeller propulsion type feeding equipment, the intelligent spiral impeller propulsion type feeding equipment bag
Include：
Cylinder, in the tubular of both ends open, the upper port charging of the cylinder, the lower port discharge of the cylinder；
Some impeller axles, be distributed and set along the madial wall of the cylinder, the upper and lower end of the impeller axle respectively with the cylinder
The upper and lower end of body is connected, and the impeller axle includes rotary shaft and some impellers, and some impellers are arranged on the rotary shaft
On；
Drive device, it is connected with the impeller axle, for providing power for the impeller axle and driving the impeller axle to revolve
Turn.
In some embodiments, the impeller in adjacent two impeller axle staggers installation.
In some embodiments, the impeller in adjacent two impeller axle can mutually bite the rotary shaft of other side.
In some embodiments, the blade of institute's impeller has helical angle.
In some embodiments, the impeller axle and the junction of the cylinder use encapsulation process.
In some embodiments, the impeller is fabricated using high-chromium wear-resistant alloy precision casting technique..
In some embodiments, the cylinder is in hollow inverted cone.
In some embodiments, the drive device uses hydraulic means, and the hydraulic means is including hydraulic motor and therewith
Connected hydraulic control system；Set in each impeller axle and be provided with the hydraulic motor, the fluid motor-driven
The impeller axle rotation, the hydraulic control system provide power for the hydraulic motor.
In some embodiments, the hydraulic control system is connected to form hydraulic circuit, the hydraulic pressure with the hydraulic motor
Control system provides power for the hydraulic motor and its speed, steering is controlled, while the hydraulic control system pair
The pressure of whole hydraulic circuit, flow are monitored.
The present invention is allowed to compared with prior art, have the following advantages that and actively imitate due to using above technical scheme
Fruit：
（1）By setting impeller axle in cylinder inboard wall, promote coal charge to move downward under the turning effort of impeller axle, aid in
Coal charge flowing velocity, prevents coal charge from blocking, and the big coal charge of water content can also be smooth by suitable for various types of materials；
（2）By the design to impeller location, structure in impeller axle, avoid coal charge and be bonded in impeller axle, and can be voluntarily
Cleared up；
（3）By being used cooperatively for hydraulic control system and hydraulic motor, remote control can be realized, and can be to impeller axle
Rotating speed and direction of rotation be controlled, give coal speed so as to control, whole hydraulic control system can be also monitored, done
Automatically controlled to unattended intelligent.
Brief description of the drawings
With reference to accompanying drawing, by hereafter state detailed description, can be more clearly understood that the present invention above-mentioned and other feature and
Advantage, wherein：
Fig. 1 is the utilization mounting structure schematic diagram of the present invention；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is the structural representation of adjacent two impeller axle；
Fig. 4 is hydraulic control system principle of dynamics figure.
Symbol description：
1- intelligent spiral impeller propulsion type feeding equipment
2- coal bunkers
3- feeders
11- cylinders
12- rotary shafts
13- impellers
14- hydraulic motors
41- motor pump groups
42- fuel tanks
43- throttling valve groups
44- reversal valves
45- overflow valves
46- pressure gauges
Embodiment
Referring to the accompanying drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, propose that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region may be exaggerated.
, can remote control propeller the invention provides a kind of intelligent spiral impeller propulsion type feeding equipment with reference to figure 1-3
The circulation of material, it is blockage phenomenon to prevent that material from entering batcher from feed bin, below to apply to the coal bunker in thermal power plant
Exemplified by be described in detail.As shown in figure 1, upper end and the coal of intelligent spiral impeller propulsion type feeding equipment 1 provided by the invention
Storehouse 2 is connected, and its lower end is connected with feeder, and the coal dust in coal bunker 2 is after intelligent spiral impeller propulsion type feeding equipment 1
Combustion power generation is carried out into feeder.
In the present embodiment, as shown in Fig. 2 the intelligent spiral impeller propulsion type feeding equipment include cylinder 11, impeller axle,
Drive device.Specifically, cylinder 11 is in pyramid type tubbiness, its internal diameter is gradually reduced from top to bottom, and cylinder is provided with about 11
Opening, the upper shed of cylinder 11 are connected with coal bunker 2, and the under shed of cylinder 11 is connected with feeder 3.Some impeller axles are along cylinder
The inwall of body 11 is uniformly distributed, and the top and bottom of the upper and lower side of impeller axle respectively with cylinder 11 are connected, and impeller axle and cylinder
11 connection uses encapsulation process, anti-leak-stopping coal phenomenon；Be evenly distributed with the present embodiment on the inwall of cylinder 11 20-80 with
Impeller axle, the radical of certain impeller axle can be configured according to concrete conditions such as the sizes of equipment, not be restricted herein.
Wherein, every impeller axle includes rotary shaft 12, and 8-30 impeller 13, the tool of impeller are uniformly provided with rotary shaft 12
Body number is not restricted herein.Cylinder 11 is stretched out in the upper end of rotary shaft 12, and each the equal of rotary shaft is connected with drive device, uses
Rotated in impeller axle.Each impeller 13 is made up of three blades, and the shape of each blade has certain helical angle, just
Coal can be constantly scraped in rotation process in impeller 13 to stick together surface, coal is sticked together and tapers into, and be also based on coal and sticked together downward fortune
Dynamic power.In the present embodiment, impeller 13 is fabricated using high-chromium wear-resistant alloy precision casting technique, ensure that mechanical strong
Degree and the long-term life-span run in the presence of a harsh environment.The certain shape of impeller 13 and the design number of blade, do not make herein
Limitation, can be designed according to real needs.
With reference to figure 3, A, B represent two adjacent impeller axles respectively in figure, and the impeller in the impeller axle of A, B two staggers peace up and down
Dress, and the impeller axle of A, B two can bite the root of other side's rotary shaft 12 in the blade of the impeller 13 of rotation, so as to avoid impeller
Axle is viscous in one by coal, coal column is formed, so as to influence the working condition of impeller axle.
In the present embodiment, drive device uses hydraulic means, and the hydraulic means includes hydraulic control system and hydraulic pressure horse
Up to 14, hydraulic control system is connected to form hydraulic circuit with hydraulic motor 14, and one side hydraulic control system is hydraulic motor 14
There is provided power simultaneously to its speed, turn to and be controlled, pressure of the other hand hydraulic control system also to whole hydraulic circuit, stream
Amount is monitored.
With reference to figure 4, for the principle of dynamics figure of whole hydraulic control system, the hydraulic control system includes power section, changed
To control section, commutation control part, traffic monitoring part, pressure monitor part.Power section includes motor pump group 41 and oil
Case 42, motor pump group 41, fuel tank 42 and hydraulic motor 14 form hydraulic circuit, for providing the work of power drive hydraulic motor 14
Make, so as to impeller axle rotary work, and the operating rate of hydraulic motor 14 can be adjusted so that the rotating speed of impeller axle
Stepless speed regulation can be realized in the range of 0-60 revs/min；In specific implementation process, all hydraulic motors 14 can be divided into 3-
6 groups, every group is driven by a motor pump group 41 respectively, and operation time only runs one group of hydraulic motor, can also be run simultaneously multigroup
Hydraulic motor, according to the more group selections of field conditions, so that whole equipment has very big mobility in operation；When
So, the packet situation of hydraulic motor 14 can be as needed, is specifically designed, is not restricted herein.
In the present embodiment, commutation control part, traffic monitoring part and pressure monitor part are arranged at power section
On hydraulic circuit between hydraulic motor.Wherein, commutation control part is used for the steering for controlling hydraulic motor 14, so as to root
According to adjustment impeller axle rotating is needed, can specifically be realized by installing reversal valve 44 on performance loop；Traffic monitoring portion
Divide the working flow for being used for detecting, control whole hydraulic control system, can specifically be realized by installing throttling valve group 43；Pressure
Monitor portion is used for the operating pressure for detecting, controlling whole hydraulic control system, and pressure is installed on hydraulic circuit in specific utilization
Power table 46 controls the pressure on hydraulic circuit to measure pressure, then by installing overflow valve 45, also can be by adjusting whole liquid
The increase or diminution of the pressure of pressure control system, so as to adjust the torque of impeller axle.
Certain inventive drive means are also not limited to drive impeller axle to rotate using hydraulic means, can also use machine
Tool mode is driven, and for example with modes such as gear band movable vane wheel shaft rotations, is not restricted herein.
Intelligent spiral impeller propulsion type feeding equipment provided by the invention, by setting impeller axle in cylinder inboard wall, in leaf
Promote coal charge to move downward under the turning effort of wheel shaft, aid in coal charge flowing velocity, prevent coal charge from blocking, the big coal charge of water content
Can also be smooth by suitable for various types of materials；By the design to impeller location, structure in impeller axle, avoid
Coal charge is bonded in impeller axle, and can voluntarily be cleared up；In addition, being used cooperatively by hydraulic control system and hydraulic motor,
Remote control can be realized, and the rotating speed of impeller axle and direction of rotation can be controlled, coal speed is given so as to control, may be used also
Whole hydraulic control system is monitored, accomplishes that unattended intelligent automatically controls.Certainly, the present invention is applicable not only to power hair
The coal bunker of power plant, also it can operate with other feeders, operation strategies are wide.
In summary, the invention provides a kind of intelligent spiral impeller propulsion type feeding equipment, for feeding structure, bag
Include cylinder, some impeller axles, drive device.Cylinder is coniform in both ends open, some impeller axles madial wall along cylinder point
Cloth is set, and each impeller axle includes rotary shaft and some impellers, and the impeller in adjacent two impeller axle, which staggers, to be installed on the rotary shaft.
Drive device includes hydraulic motor and hydraulic control system, is set in each impeller axle and is provided with hydraulic motor.Hydraulic system
Be connected to form hydraulic circuit with hydraulic motor, hydraulic system for hydraulic motor provide power and speed to impeller axle, turn into
Row control, while hydraulic control system is monitored to the pressure of whole hydraulic circuit, flow.The present invention is by cylinder inboard wall
Impeller axle is set, supplies flowing velocity, prevents coal charge from blocking, suitable for various types of materials, passes through hydraulic control system
System is used cooperatively with hydraulic motor, realizes remote control.
Those skilled in the art should be understood that the present invention can be implemented without departing from this with many other concrete forms
The spirit or scope of invention.Although having been described for embodiments of the invention, it should be understood that the present invention should not be limited to these embodiments,
Those skilled in the art can be as made change and repairing within spirit and scope of the invention that appended claims define
Change.
Claims (6)
- A kind of 1. intelligent spiral impeller propulsion type feeding equipment, it is characterised in that the intelligent spiral impeller propulsion type feeding equipment Including：Cylinder, in the tubular of both ends open, the cylinder is in hollow inverted cone, and the upper port charging of the cylinder is described The lower port discharge of cylinder；Some impeller axles, set along the circle distribution of madial wall one of the cylinder, the upper and lower end of the impeller axle respectively with the cylinder The upper and lower end of body is connected, and the impeller axle includes rotary shaft and some impellers, and some impellers are co-axially located at the rotation On axle, and length direction sequence interval arrangement of some impellers along the rotary shaft；In adjacent two impeller axle Impeller staggers installation, and the impeller in adjacent two impeller axle can mutually bite the rotary shaft of other side；Drive device, it is connected with the impeller axle, for providing power for the impeller axle and driving the impeller axle to rotate.
- 2. intelligent spiral impeller propulsion type feeding equipment according to claim 1, it is characterised in that the blade tool of institute's impeller There is helical angle.
- 3. intelligent spiral impeller propulsion type feeding equipment according to claim 1, it is characterised in that the impeller axle and institute The junction for stating cylinder uses encapsulation process.
- 4. intelligent spiral impeller propulsion type feeding equipment according to claim 1, it is characterised in that the impeller is using high Chromium antifriction alloy precision casting process is fabricated.
- 5. intelligent spiral impeller propulsion type feeding equipment according to claim 1, it is characterised in that the drive device is adopted With hydraulic means, the hydraulic means includes hydraulic motor and the hydraulic control system being attached thereto；In each impeller axle Setting is provided with the hydraulic motor, and impeller axle described in the fluid motor-driven rotates, and the hydraulic control system is institute State hydraulic motor and power is provided.
- 6. intelligent spiral impeller propulsion type feeding equipment according to claim 5, it is characterised in that the hydraulic control system System is connected to form hydraulic circuit with the hydraulic motor, and the hydraulic control system provides power and to it for the hydraulic motor Speed, steering are controlled, while the hydraulic control system is monitored to the pressure of whole hydraulic circuit, flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486932.7A CN104555486B (en) | 2013-10-17 | 2013-10-17 | A kind of intelligent spiral impeller propulsion type feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486932.7A CN104555486B (en) | 2013-10-17 | 2013-10-17 | A kind of intelligent spiral impeller propulsion type feeding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104555486A CN104555486A (en) | 2015-04-29 |
| CN104555486B true CN104555486B (en) | 2018-01-30 |
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|---|---|---|---|
| CN201310486932.7A Active CN104555486B (en) | 2013-10-17 | 2013-10-17 | A kind of intelligent spiral impeller propulsion type feeding equipment |
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Families Citing this family (1)
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| CN108194920A (en) * | 2017-12-15 | 2018-06-22 | 山东新阳能源有限公司 | A kind of circulating fluid bed boiler coal drop pipe anti-block apparatus and its method |
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| CN201952020U (en) * | 2011-03-10 | 2011-08-31 | 郑州市鼎力干燥设备有限公司 | Scatter feeding machine with dual horizontal shafts |
| CN202138746U (en) * | 2011-03-09 | 2012-02-08 | 万平 | Spiral-thrust rotary blocking-cleaning bunker |
| CN102781657A (en) * | 2010-04-19 | 2012-11-14 | 新日本制铁株式会社 | Push screw device and roll forming machine |
| CN202542212U (en) * | 2012-03-26 | 2012-11-21 | 谢东平 | Coal bunker loosening machine |
| CN202642560U (en) * | 2012-06-11 | 2013-01-02 | 华颖精密机械股份有限公司 | Powder raw material mixing feeder |
| CN202828587U (en) * | 2012-10-24 | 2013-03-27 | 洪泽凌坤新材料有限公司 | Arc-shaped stirring feeding device |
| CN202864127U (en) * | 2012-11-12 | 2013-04-10 | 北京东方东楼电力科技有限公司 | Raw coal bunker loosening and dredging device |
| CN202944738U (en) * | 2012-12-14 | 2013-05-22 | 山东恒远利废技术发展有限公司 | Fluidization sand discharging device of vertical sand bunker |
| CN203602080U (en) * | 2013-10-17 | 2014-05-21 | 王刚 | Intelligent helical impeller push type feeding device |
-
2013
- 2013-10-17 CN CN201310486932.7A patent/CN104555486B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1433870A1 (en) * | 1987-03-02 | 1988-10-30 | Тульский Политехнический Институт | Hopper for loose materials |
| JPH10167481A (en) * | 1996-12-03 | 1998-06-23 | Miike Tekkosho Kk | Silo device for small piece and powder |
| CN1472127A (en) * | 2002-07-30 | 2004-02-04 | ��ʽ�����ɽ | Grain agitator and storing apparatus |
| CN2729004Y (en) * | 2004-09-21 | 2005-09-28 | 化工部长沙设计研究院 | Forced push screw set |
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| CN203602080U (en) * | 2013-10-17 | 2014-05-21 | 王刚 | Intelligent helical impeller push type feeding device |
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| Publication number | Publication date |
|---|---|
| CN104555486A (en) | 2015-04-29 |
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Effective date of registration: 20220107 Address after: 215000 room 407, floor 4, building B, building 1, Zhongke innovation Plaza, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu kunsheng Environmental Technology Co.,Ltd. Address before: 025400 group 20, North Shali street, dongxicheng District, Balinzuo banner, Chifeng City, Inner Mongolia Autonomous Region Patentee before: Wang Gang |
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