CN209639048U - Feeding device for biomass boiler - Google Patents
Feeding device for biomass boiler Download PDFInfo
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- CN209639048U CN209639048U CN201920137944.1U CN201920137944U CN209639048U CN 209639048 U CN209639048 U CN 209639048U CN 201920137944 U CN201920137944 U CN 201920137944U CN 209639048 U CN209639048 U CN 209639048U
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- inlet pipe
- road
- pipe
- biomass boiler
- storage hopper
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Abstract
The utility model discloses a kind of feeding device for biomass boiler, including rack, feeding screw, storage hopper, dry component, feeding screw includes expects pipe, spiral feeding shaft, driving mechanism；Storage hopper and expects pipe are tightly connected；Dry component includes the main air inlet pipe road being connected with the steam (vapor) outlet of biomass boiler, the first branched inlet pipe road, outlet pipe, multiple second branched inlet pipes road, first branched inlet pipe road is located at expects pipe side, outlet pipe is located at the other side of expects pipe, and is symmetrical arranged with the first branched inlet pipe road；First branched inlet pipe road is connected with escape pipe by multiple arcs pipeline；Multiple second branched inlet pipes road compartment of terrain is located at main air inlet pipe road, and it is connected by connecting line with outlet pipe after storage hopper, the utility model can be dried biomass fuel using part hot steam produced by biomass boiler, reduce drying cost while improving the combustion rate of biomass fuel.
Description
Technical field
The utility model relates to a kind of biomass boiler, especially a kind of feeding device for biomass boiler.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic carrier with a certain amount of heat.And the type of current boiler mainly has coal-burning boiler, fuel oil pot
Furnace and gas fired-boiler, however such boiler is faced with energy deficiency and this big two large problems of environmental pollution, therefore, biomass fuel
And the biomass boiler for firing biomass fuel just comes into being.Biomass as renewable resource there is resource to produce
The feature that amount is abundant, Regional Distribution is wide and energy reserves are stable, the fuel of my company's processing are mainly derived from urban life dirt
The sludge of water treatment plant and leather-making enterprises sewage treatment reduces the water content of sludge by specific extrusion process to prepare
Sludge fuel, this sludge fuel have the advantage that calorific value is high, is not likely to produce fugitive dust, clean and environmental protection.But biomass fuel is being deposited
The hygroscopic dampness of the process put, directly burning will appear kindling is difficult, burning not to the utmost, efficiency of combustion it is low, be only through at present
Biomass fuel is directly sent into biomass boiler by material device, and there is no be dried biomass fuel, it is therefore desirable to
The feeding device of existing biomass boiler is improved, it is intended that improve the combustion rate of biomass fuel.
Utility model content
The utility model technical issues that need to address are to provide a kind of feeding device for biomass boiler, Neng Gouli
Biomass fuel is dried in the part hot steam produced by biomass boiler, improves the combustion rate of biomass fuel
Drying cost is reduced simultaneously.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of feeding device for biomass boiler, it is characterised in that: including rack, feeding screw, storage hopper, do
Dry component, the feeding screw include expects pipe, spiral feeding shaft, driving mechanism, and the expects pipe is fixed in the rack, and
Expects pipe is inclined relative to horizontal setting；The spiral feeding shaft is located in the expects pipe, and the spiral feeding shaft stretches out expects pipe
One end connect with the driving mechanism being fixed in the rack；The storage hopper and the expects pipe are tightly connected；The drying
Component includes the main air inlet pipe road being connected with the steam (vapor) outlet of biomass boiler, the first branched inlet pipe road, outlet pipe, multiple
Second branched inlet pipe road, first branched inlet pipe road is located at the expects pipe side, and is connected with the main air inlet pipe road, institute
State the extending direction on the first branched inlet pipe road and the centerline parallel of the expects pipe；The outlet pipe is located at the another of the expects pipe
Side, and be symmetrical arranged with first branched inlet pipe road；First branched inlet pipe road passes through multiple with the outlet pipe
Arc pipeline is connected；Multiple second branched inlet pipe road compartment of terrain are located at the main air inlet pipe road, and run through the storage
It is connected by connecting line with outlet pipe after hopper.
Technical solutions of the utility model further improvement lies in that: the inner wall of storage hopper be equipped with heating plate.
Technical solutions of the utility model further improvement lies in that: sieve is equipped in storage hopper.
Technical solutions of the utility model further improvement lies in that: the outer wall of storage hopper be equipped with mini vibrator.
Technical solutions of the utility model further improvement lies in that: main air inlet pipe road be equipped with valve, pressure gauge.
Technical solutions of the utility model further improvement lies in that: the end of outlet pipe be equipped with drain valve.
Technical solutions of the utility model further improvement lies in that: driving mechanism includes that variable-frequency motor is connect with variable-frequency motor
Right-angle reduction device.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The utility model devises a kind of feeding device for biomass boiler, and the design by dry component is to being located at
Biomass fuel in storage hopper and barrel is dried, and biomass fuel is absorbed during can reducing storage in this way
Moisture, improve the combustion rate of biomass fuel；Further, the main air inlet pipe in dry component is the steaming with biomass boiler
What vapor outlet was connected, it can use partial heat caused by biomass boiler in this way, avoid that steam generation is in addition used to fill
It sets and is passed through hot steam, reduce the production cost of drying process.
Further, the inner wall of storage hopper is equipped with heating plate, can guarantee that first enters the biology of biomass boiler
The degree of drying of matter fuel.
Further, it is equipped with sieve in storage hopper, biomass fuel is placed into above sieve, it can be to avoid storage hopper
Discharge port blocks, and matches with the mini vibrator on the outer wall of storage hopper, guarantees the stationarity of feeding.
Further, the end of outlet pipe is equipped with drain valve, can exclude condensed water in outlet pipe as early as possible.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is perspective view after removal storing bucket cover；
Wherein, 1, rack, 2, feeding screw, 21, expects pipe, 22, driving mechanism, 221, variable-frequency motor, 222, right angle subtracts
Fast device, 3, storage hopper, 31, storing bucket cover, 32, mini vibrator, 33, sieve, 4, main air inlet pipe road, the 5, first branched inlet pipe
Road, 6, outlet pipe, the 7, second branched inlet pipe road, 8, arc pipeline, 9, connecting line, 10, valve, 11, pressure gauge, 12, dredge
Water valve.
Specific embodiment
The utility model is described in further details below with reference to embodiment:
As shown in Figure 1, a kind of feeding device for biomass boiler, including rack 1, feeding screw 2, storage hopper 3,
Dry component, the fixed Combination equipment that the bottom of rack can be large-scale are used cooperatively, the stability of Lai Zengjia equipment；
As shown in Fig. 2, feeding screw includes expects pipe 21, spiral feeding shaft, driving mechanism 22, expects pipe 21 is fixed on rack
On 1, and expects pipe 21 is inclined relative to horizontal setting；Spiral feeding shaft is located in expects pipe 21, and spiral feeding shaft stretches out expects pipe
One end is connect with the driving mechanism 22 being fixed on the rack, and driving mechanism 22 includes what variable-frequency motor 221 was connect with variable-frequency motor
Right-angle reduction device 222 can set feeding speed according to the combustion case of biomass boiler by variable-frequency motor design；Expects pipe
One end far from driving mechanism is equipped with discharge port, and discharge port is connected with biomass boiler.
Storage hopper 3 and expects pipe 21 are tightly connected, and openable storing bucket cover 31 is equipped at the top of storage hopper 3, can be past at any time
Biomass fuel is added in storage hopper, the inner wall of storage hopper 3 is equipped with heating plate, in the initial time section of biomass fuel combustion
Interior, generation quantity of steam is little, so the heat for most beginning through heating plate generation is carried out to storage hopper endogenous substance fuel is located at
It is dry, it can guarantee that first enters the degree of drying of the biomass fuel of biomass boiler；Sieve 33 is equipped in storage hopper 3,
The outer wall of storage hopper is equipped with mini vibrator 32, and biomass fuel is placed into above sieve, can going out to avoid storage hopper
Material mouth blocks, and matches with the mini vibrator on the outer wall of storage hopper, guarantees the stationarity of feeding.
As shown in Figure 2 and Figure 3, dry component include the main air inlet pipe road 4 being connected with the steam (vapor) outlet of biomass boiler,
First branched inlet pipe road 5, outlet pipe 6, multiple second branched inlet pipes road 7, the first branched inlet pipe road 5 are located at 21 side of expects pipe,
And be connected with main air inlet pipe road 4, the extending direction on the first branched inlet pipe road 5 and the centerline parallel of expects pipe 21；Outlet pipe 6
It is located at the other side of expects pipe 21, and is symmetrical arranged with the first branched inlet pipe road；First branched inlet pipe road and outlet pipe pass through more
A arc pipeline 8 is connected, and the radian of arc pipeline and the radian of expects pipe match, and the design of arc pipeline can be to expects pipe
It is heated at the back side；Insulating layer is enclosed on the outside of main air inlet pipe road, and main air inlet pipe road is equipped with valve 10, pressure gauge 11, In
It can be according to the numerical value of pressure gauge come the switch size of control valve in use process；The end of outlet pipe is equipped with drain valve
12, condensed water in outlet pipe can be excluded as early as possible.
7 compartment of terrain of multiple second branched inlet pipes road is located at main air inlet pipe road, and passes through connecting line 9 after storage hopper
It is connected with outlet pipe, plurality of second branched inlet pipe road is exposed on the part outside storage hopper and is wrapped in insulating layer,
Preferred second branched inlet pipe Lu Weiliu.
Claims (7)
1. a kind of feeding device for biomass boiler, it is characterised in that: including rack (1), feeding screw (2), storing
Bucket (3), dry component, the feeding screw (2) includes expects pipe (21), spiral feeding shaft, driving mechanism (22), the expects pipe
(21) it is fixed on the rack (1), and expects pipe (21) is inclined relative to horizontal setting；The spiral feeding shaft is located at described
In expects pipe (21), one end that the spiral feeding shaft stretches out expects pipe is connect with the driving mechanism (22) being fixed in the rack；
The storage hopper (3) and the expects pipe (21) are tightly connected；The dry component includes the steam (vapor) outlet phase with biomass boiler
The main air inlet pipe road (4) of connection, the first branched inlet pipe road (5), outlet pipe (6), multiple second branched inlet pipes road (7), it is described
First branched inlet pipe road (5) is located at the expects pipe (21) side, and is connected with the main air inlet pipe road (4), and described first point
The extending direction of air inlet pipeline (5) and the centerline parallel of the expects pipe；The outlet pipe (6) is located at the expects pipe (21)
The other side, and be symmetrical arranged with first branched inlet pipe road (5)；First branched inlet pipe road (5) and the outlet pipe
(6) it is connected by multiple arcs pipeline (8)；Multiple second branched inlet pipe road (7) compartment of terrain are located at the main air inlet pipe
On road (4), and it is connected by connecting line (9) with outlet pipe (6) after the storage hopper.
2. the feeding device according to claim 1 for biomass boiler, it is characterised in that: the storage hopper (3)
Inner wall is equipped with heating plate.
3. the feeding device according to claim 2 for biomass boiler, it is characterised in that: in the storage hopper (3)
Equipped with sieve (33).
4. the feeding device according to claim 3 for biomass boiler, it is characterised in that: the storage hopper (3)
Outer wall is equipped with mini vibrator (32).
5. the feeding device according to claim 1 for biomass boiler, it is characterised in that: the main air inlet pipe road
(4) valve (10), pressure gauge (11) are equipped with.
6. the feeding device according to claim 1 for biomass boiler, it is characterised in that: the outlet pipe (6)
End be equipped with drain valve (12).
7. the feeding device according to claim 1 for biomass boiler, it is characterised in that: the driving mechanism (22)
The right-angle reduction device (222) being connect including variable-frequency motor (221) with variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137944.1U CN209639048U (en) | 2019-01-28 | 2019-01-28 | Feeding device for biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137944.1U CN209639048U (en) | 2019-01-28 | 2019-01-28 | Feeding device for biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639048U true CN209639048U (en) | 2019-11-15 |
Family
ID=68479330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137944.1U Active CN209639048U (en) | 2019-01-28 | 2019-01-28 | Feeding device for biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639048U (en) |
-
2019
- 2019-01-28 CN CN201920137944.1U patent/CN209639048U/en active Active
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