CN207936108U - A kind of quantitative coal feeder for thermal power generation - Google Patents
A kind of quantitative coal feeder for thermal power generation Download PDFInfo
- Publication number
- CN207936108U CN207936108U CN201721769679.6U CN201721769679U CN207936108U CN 207936108 U CN207936108 U CN 207936108U CN 201721769679 U CN201721769679 U CN 201721769679U CN 207936108 U CN207936108 U CN 207936108U
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- CN
- China
- Prior art keywords
- power generation
- thermal power
- blanking
- conveyer belt
- coal feeder
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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.)
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Abstract
The utility model is related to a kind of quantitative coal feeders for thermal power generation, including supporting rack, storage device and blanking device are provided on supporting rack from top to bottom, weighing device is equipped in blanking device, the discharge outlet of storage device and blanking device is equipped with solenoid valve, the discharge port of blanking device is connected with one end of feed device, and the other end of feed device is connected with the feed inlet of combustion furnace, and weighing device, solenoid valve and feed device are electrically connected with control device.It is easy to operate the utility model has the beneficial effects that simple in structure, can automatic ration give combustion furnace conveying burning coal, be not necessarily to hand firing, night guards without employee, saves manpower, and production efficiency significantly improves, and production cost reduces.
Description
Technical field
The utility model is related to steam power plant technical fields, and in particular to a kind of for the quantitative to coal of thermal power generation
Device.
Background technology
The coal resources relative abundance of China, reserves account for about the 90% of national Resource management, fossil energy
95%, there is huge resource potential.Coal is applied in industrial and our life all very extensively, except steam power plant and greatly
Outside type heating boiler, the Industrial Boiler model of general enterprises and heating is various, and quantity is big and disperses, and coal consumption accounts for about thermal coal
30%, it is seen that the demand of industrial coal is big, and the storage capacity of coal is big.
When with coal, being transported in boiler for coal is a big problem, traditionally uses and is manually sent to the boiler for combustion coal,
It is this deliver coal mode there are the problem of it is as follows：It can not deliver coal automatically, labor intensive, low production efficiency, production cost height；Meanwhile
Night also needs to staff and keeps watch at night, and adds coal in time, it is ensured that the continuity of production, intensity of workers are big.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of quantitative coal feeders for thermal power generation, it is intended to
It solves that coal can not be added to boiler automatically during thermal power generation, manpower is caused to expend big, low production efficiency and production cost
High problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows：
A kind of quantitative coal feeder for thermal power generation, including supporting rack are coaxially set from top to bottom on support frame as described above
It is equipped with storage device and blanking device, weighing device, the storage device and the blanking device are equipped in the blanking device
Discharge outlet be equipped with solenoid valve, the discharge port of the blanking device is connected with one end of feed device, the feed device
The other end be connected with the feed inlet of combustion furnace, the weighing device, the solenoid valve and the feed device with control
Device is electrically connected.
The utility model has the beneficial effects that：A large amount of burning coal, the burning in storage device are stored by storage device
Coal enters blanking device and weighs quantitatively, then burning coal is sent into combustion furnace by feed device, storage device in the device
With the release for the coal that burns in blanking device by the solenoid valve of the corresponding discharge outlet of control device control, to realize burning coal
Automatic release save manpower without artificial guard, production efficiency improves, and production cost reduces.
Based on the above technical solution, the utility model can also do following improvement.
Further, the storage device is storage bin hopper.
Advantageous effect using above-mentioned further scheme is to store burning coal by lower hopper, opens the valve of discharge outlet
Afterwards, burning coal can rely on the gravity fall of itself, without human intervention, time saving and energy saving.
Further, the blanking device is lower hopper.
Advantageous effect using above-mentioned further scheme is to the burning coal being added every time weigh by lower hopper determining
Amount, the burning coal after weighing are fallen by own wt in feed device, and easy to operate, coal is convenient and efficient.
Further, the feed device includes holder, and the holder is equipped with conveyer belt and drives the conveyer belt operation
Driving device, the driving device is electrically connected with the control device.
Advantageous effect using above-mentioned further scheme is to support transmission belt and driving device, driving device to drive by holder
Burning coal is sent into combustion furnace, realizes the automatic conveying of burning coal, be not necessarily to hand firing, saves manpower by dynamic conveyer belt operation, raw
Production efficiency significantly improves.
Further, the conveyer belt is obliquely installed, and the upper end of the conveyer belt is located under the discharge port of the lower hopper
Side, the linking corresponding with the feed inlet of the combustion furnace of the lower end of the conveyer belt.
Advantageous effect using above-mentioned further scheme is by the way that conveyer belt to be obliquely installed, and the burning coal on conveyer belt can
It is slid downwards by the weight of itself, the conveying of burning coal can be accelerated, while can also reduce energy consumption.
Further, the both sides of the conveyer belt are equipped with baffle.
Advantageous effect using above-mentioned further scheme be by baffle can prevent burning coal slid in transmission process to
On ground.
Further, the driving device is driving motor.
Advantageous effect using above-mentioned further scheme is that the stability of driving motor is good, and service life is long.
Further, the weighing device is weighing sensor.
Advantageous effect using above-mentioned further scheme is the weight of the detectable burning coal of power transmission sensor, and detection is believed
Number send control device to.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, supporting rack, 2, storage device, 3, blanking device, 4, feed device, 5, combustion furnace, 6, control device, 7, holder,
8, conveyer belt, 9, baffle.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of quantitative coal feeder for thermal power generation, including supporting rack 1, branch
Storage device 2 and blanking device 3 are provided on support 1 from top to bottom, the volume of each storage device 2 is 580~600m3, often
The volume of a blanking device 3 is 160~180m3, the lateral wall of the corresponding position and storage device 2 and blanking device 3 of supporting rack 1
It is fixedly connected, weighing device is equipped in blanking device 3, weighing device is arranged in the bottom of blanking device 3, weighing device detection combustion
It burns the weight of coal and transmits a signal to control device 6, when burning coal falls to blanking device 3 out of storage device 2, blanking dress
The weighing device set in 3 weighs to burning coal so that the burning each addition of coal is certain；Storage device 2 and blanking device 3
Discharge outlet be equipped with solenoid valve, the discharge port of blanking device 3 is connected with one end of feed device 4, feed device 4 it is another
End is connected with the feed inlet of combustion furnace 5, and the burning coal in blanking device 3 is directly fallen on feed device 4, and feed device 4 will
The coal that burns is sent into combustion furnace 5, and solenoid valve and feed device 4 are electrically connected with control device 6, and control device 6 controls solenoid valve
The opening and closing of feed device 4 are closed, realize that the automatic blanking of burning coal and feeding, whole process high degree of automation are not necessarily to
Manual operation, night without artificial guard, realizes consecutive production, saves manpower, and production efficiency significantly improves, production cost
It reduces.
In the utility model, storage device 2 is storage bin hopper, and blanking device 3 is lower hopper, and hopper herein uses conical material
When bucket, the advantages of broach hopper are blanking without human intervention, burning coal can fall automatically by the gravity of itself, hopper
Interior remaining burning coal is less；Hopper is also the hopper cylindrical, lower part is taper with top, relative to above-mentioned broach hopper
Speech, the burning coal amount of the hopper capacity bigger of this shape, storage is big, is more suitable for big power station.
In the utility model, feed device 4 includes holder 7, and holder 7 is equipped with conveyer belt 8 and conveyer belt 8 is driven to run
Driving device, driving device are electrically connected with control device 6, after the burning coal in blanking device 3 is fallen on conveyer belt 8, control
Device 6 starts driving device, and driving device drives transmission belt 8 that burning coal is sent into combustion furnace 5, and burning coal transmission is quickly square
Just, it is preferably driving motor that production efficiency, which significantly improves driving device herein, and the stability of driving motor is preferable, drives process
Middle Oscillation Amplitude is smaller.
Preferably, in the utility model, conveyer belt 8 is obliquely installed, and the upper end of conveyer belt 8 is located at the discharge port of lower hopper
Lower section, the lower end linking corresponding with the feed inlet of combustion furnace 5 of conveyer belt 8, when conveyer belt 8 is obliquely installed, the burning on transmission belt 8
Coal can automatically fall in transmit process by the gravity of itself, and transmission is more convenient, while reducing driving motor
Energy consumption, it is energy saving.
Preferably, in the utility model, the both sides of conveyer belt 8 are equipped with baffle 9, and in transmit process, baffle 9 can prevent from firing
Burning coal slides to ground, on the one hand improves the utilization rate of burning coal, avoids unnecessary waste, on the other hand makes ground more
Add cleaning.
Preferably, in the utility model, weighing device is weighing sensor, and weighing sensor is very sensitive, under can detect
Expect the weight of burning coal in device 3, and transmit a signal to control device 6, control device 6 closes blanking device 3 and discharges in time
Solenoid valve at mouthful realizes quantitative coal.
The operation principle of the utility model is as follows：
Fill it up with burning coal in storage device 2, in feeding process, control device 6 opens 2 discharge outlet of storage device first
Solenoid valve, the burning coal in storage device 2 falls in blanking device 3, and the weighing sensor in blanking device 3 detects in it
The weight of burning coal simultaneously transmits a signal to control device 6, and control device 6 closes the electromagnetism of 2 discharge outlet of storage device in time
Valve；Then, control device 6 opens the solenoid valve of 3 discharge outlet of blanking device, and the burning coal in blanking device 3 falls to transmission
On band 8, after the burning coal in blanking device 3 is all fallen on conveyer belt 8, control device 6 closes 3 discharge port of blanking device
The solenoid valve at place；Finally, control device 6 starts driving motor, and driving motor drives the operation of conveyer belt 8 and burning coal is sent into combustion
It burns in stove 5；After separated in time, above-mentioned action is repeated, it is ensured that consecutive production.
The utility model high degree of automation is not necessarily to hand firing in production process, and night is without artificial guard
It realizes consecutive production, saves manpower, production efficiency greatly improves, and production cost is low, is suitable for extensive thermal power plant, real
Stronger with property, market application prospect is extensive.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of quantitative coal feeder for thermal power generation, it is characterised in that：Including supporting rack (1), on support frame as described above (1)
It is provided with storage device (2) and blanking device (3) from top to bottom, weighing device, the storing are equipped in the blanking device (3)
The discharge outlet of device (2) and the blanking device (3) is equipped with solenoid valve, the discharge port of the blanking device (3) and feeding
One end of device (4) is connected, and the other end of the feed device (4) is connected with the feed inlet of combustion furnace (5), the dress of weighing
It sets, the solenoid valve and the feed device (4) are electrically connected with control device (6).
2. a kind of quantitative coal feeder for thermal power generation according to claim 1, it is characterised in that：The storing dress
It is storage bin hopper to set (2).
3. a kind of quantitative coal feeder for thermal power generation according to claim 1, it is characterised in that：The blanking dress
It is lower hopper to set (3).
4. a kind of quantitative coal feeder for thermal power generation according to claim 3, it is characterised in that：The feeding dress
It includes holder (7) to set (4), and the holder (7) is equipped with the driving device of conveyer belt (8) and driving conveyer belt (8) operation,
The driving device is electrically connected with the control device (6).
5. a kind of quantitative coal feeder for thermal power generation according to claim 4, it is characterised in that：The conveyer belt
(8) it is obliquely installed, the upper end of the conveyer belt (8) is located at the lower section of the discharge port of the lower hopper, under the conveyer belt (8)
End linking corresponding with the feed inlet of the combustion furnace (5).
6. a kind of quantitative coal feeder for thermal power generation according to claim 5, it is characterised in that：The conveyer belt
(8) both sides are equipped with baffle (9).
7. a kind of quantitative coal feeder for thermal power generation according to claim 4, it is characterised in that：The driving dress
It is set to driving motor.
8. a kind of quantitative coal feeder for thermal power generation according to any one of claims 1 to 7, it is characterised in that：
The weighing device is weighing sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769679.6U CN207936108U (en) | 2017-12-18 | 2017-12-18 | A kind of quantitative coal feeder for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769679.6U CN207936108U (en) | 2017-12-18 | 2017-12-18 | A kind of quantitative coal feeder for thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936108U true CN207936108U (en) | 2018-10-02 |
Family
ID=63646237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769679.6U Expired - Fee Related CN207936108U (en) | 2017-12-18 | 2017-12-18 | A kind of quantitative coal feeder for thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936108U (en) |
-
2017
- 2017-12-18 CN CN201721769679.6U patent/CN207936108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20201218 |