CN205424977U - Granule feeder - Google Patents
Granule feeder Download PDFInfo
- Publication number
- CN205424977U CN205424977U CN201620199981.1U CN201620199981U CN205424977U CN 205424977 U CN205424977 U CN 205424977U CN 201620199981 U CN201620199981 U CN 201620199981U CN 205424977 U CN205424977 U CN 205424977U
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- Prior art keywords
- air
- blast pipe
- opening
- auger
- fuel
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Abstract
The utility model discloses a granule feeder, including setting up in the air -supply line and the screw feeder in the boiler feed inlet outside, air -supply line axial level sets up, and the one end intercommunication the feed inlet, the other end communicates the air outlet of a fan, be provided with the opening on the pipe wall of air -supply line, screw feeder includes a pay -off section of thick bamboo, auger and hopper, a pay -off section of thick bamboo connect in the opening be used for with the granular fuel is sent into the air -supply line. Adopting above -mentioned technical scheme, can making each part of screw feeder keep away from the radiation of releasing when fuel burns, avoid damage reduces the repair rate, increase of service life, on the other hand has blowd in a great deal of air to the combustion chamber, has combustion -supporting effect to fuel can make the burning abundant more, thorough for providing sufficient combustion air.
Description
Technical field
This utility model relates to a kind of particulate charge machine, belongs to boiler technical field of heating.
Background technology
Industrial Boiler occupies the every aspect of critical role, commercial production and people's lives in national economy and all be unable to do without steam and hot water.Being the most all based on fire coal due to Industrial Boiler, therefore Industrial Boiler is also high-energy equipment, and the sulfide of discharge, nitride are one of reasons causing air pollution.Therefore many places forbid that coal-burning boiler uses.Biomass granular fuel boiler develops quickly.Automatic charging is typically all and is poured in hopper with screw feeding machine (being commonly called as auger) granular fuel, utilizes the oblique feed pipe that material is pushed on boiler by the rotation of auger, certainly flumps to hearth combustion by particulate material.Owing to fuel is that burn, as it is shown in figure 1, fuel is the thickest, ventilates the most bad, burn insufficient, resulted in waste in the side will being deposited in below feed pipe on the fire grate of burner hearth by from flumping to burner hearth；On the other hand, auger leads directly to burner hearth, causes burner hearth heat radiation to auger, causes auger to be exposed to for a long time under high temperature and be easily damaged, and repair rate is higher, and service life is short.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome defect of the prior art, thus provides a kind of particulate charge machine that can be effectively improved service life.
To achieve these goals, a kind of particulate charge machine of the present utility model, including the blast pipe being arranged at outside boiler feed mouth and screw feeding machine；Described blast pipe is axially horizontally disposed with, and one end connects described charging aperture, and the other end connects the air outlet of a blower fan；Being provided with opening on the tube wall of described blast pipe, described screw feeding machine includes feed cylinder, auger and hopper；Described feed cylinder is connected to described opening for described granular fuel is sent into described blast pipe.
Described opening is positioned at the top of the tube wall of described blast pipe；Described feed cylinder includes vertical section and horizontal segment；The lower end of described vertical section is connected to described opening, and upper end is connected to described horizontal segment；Described auger is at least partly installed on inside described horizontal segment；It is communicated with described hopper on the top of described horizontal segment.
Described opening is positioned at the sidepiece of the tube wall of described blast pipe, and described feed cylinder is connected to described opening；Described auger is at least partly installed on inside described feed cylinder；The top of described feed cylinder is communicated with described hopper.
Described opening is positioned at the bottom of the tube wall of described blast pipe, and described feed cylinder is connected to described opening；Described auger includes that vertical auger and horizontal auger, described vertical auger are at least partly installed on inside described feed cylinder；Described horizontal auger is positioned at straight feeding pipe, and described straight feeding pipe is communicated in described feed cylinder；The top of described straight feeding pipe is communicated with described hopper.
Use technique scheme, particulate charge machine of the present utility model, by screw feeding machine, granular fuel is sent into blast pipe, by the wind-force of blower fan, the granular fuel entering blast pipe is being blown into boiler feed mouth, therefore, it is possible to rationally arrange the position of screw feeding machine distance boiler, the radiation discharged when making all parts of screw feeding machine away from fuel combustion, prevent from damaging, reduce repair rate, increase the service life；Meanwhile, fuel is under the action of the forces of the wind, it is possible to fall into boiler furnace remote position uniformly, dispersedly, it is to avoid fuel is piled up and caused burning insufficient；On the other hand, it has been blown into large quantity of air to combustor, there is combustion-supporting effect such that it is able to provide sufficient combustion air for fuel, made burning more fully, thoroughly.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuel delivery means in prior art.
Fig. 2 is this utility model main TV structure schematic diagram.
Fig. 3 is this utility model right TV structure schematic diagram.
Detailed description of the invention
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 2,3, the present embodiment provides a kind of particulate charge machine, including the blast pipe 1 being arranged at outside boiler feed mouth 100 and screw feeding machine 2；Described blast pipe 1 is axially horizontally disposed with, and one end connects described charging aperture 100, and the other end connects the air outlet of a blower fan 3；Being provided with opening 1a on the tube wall of described blast pipe 1, described screw feeding machine 2 includes feed cylinder 21, auger 22 and hopper 23；Described feed cylinder 21 is connected to described opening 1a for described granular fuel is sent into described blast pipe 1.Described auger 22 is connected to drive motor by chain drive 24.Use technique scheme, particulate charge machine of the present utility model, by screw feeding machine, granular fuel is sent into blast pipe, by the wind-force of blower fan, the granular fuel entering blast pipe is being blown into boiler feed mouth, therefore, it is possible to rationally arrange the position of screw feeding machine distance boiler, the radiation discharged when making all parts of screw feeding machine away from fuel combustion, prevent from damaging, reduce repair rate, increase the service life；Meanwhile, fuel is under the action of the forces of the wind, it is possible to fall into boiler furnace remote position uniformly, dispersedly, it is to avoid fuel is piled up and caused burning insufficient；On the other hand, it has been blown into large quantity of air to combustor, there is combustion-supporting effect such that it is able to provide sufficient combustion air for fuel, made burning more fully, thoroughly.
In the present embodiment, described opening 1a is positioned at the top of the tube wall of described blast pipe 1；Described feed cylinder 21 includes vertical section 211 and horizontal segment 212；The lower end of described vertical section 211 is connected to described opening 1a, and upper end is connected to described horizontal segment 212；It is internal that described auger 22 is at least partly installed on described horizontal segment 212；It is communicated with described hopper 23 on the top of described horizontal segment 212.During use auger rotate thus promote granular fuel to move forward in horizontal segment, when fuel arrive vertical section time fall into blast pipe under gravity, due to the effect of blower fan, thus dispelled and entered in the combustor of boiler.
Certainly, as other embodiments of the present utility model, described opening can also be positioned at the sidepiece of the tube wall of described blast pipe, and described feed cylinder is connected to described opening；Described auger is at least partly installed on inside described feed cylinder；The top of described feed cylinder is communicated with described hopper.In said structure, rotated by auger and directly fuel is pushed to opening part and then enters blast pipe.
Additionally, as another embodiment of the present utility model, described opening can also be positioned at the bottom of the tube wall of described blast pipe, described feed cylinder is connected to described opening；Described auger includes that vertical auger and horizontal auger, described vertical auger are at least partly installed on inside described feed cylinder；Described horizontal auger is positioned at straight feeding pipe, and described straight feeding pipe is communicated in described feed cylinder；The top of described straight feeding pipe is communicated with described hopper.By said structure, fuel is sent into feed cylinder, is more upwards pushed by the fuel in feed cylinder through vertical auger by the horizontal auger in straight feeding pipe, until entering blast pipe.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And among the protection domain that the obvious change thus extended out or variation are created still in this utility model.
Claims (2)
1. a particulate charge machine, it is characterised in that: include being arranged at the blast pipe outside boiler feed mouth and screw feeding machine；Described blast pipe is axially horizontally disposed with, and one end connects described charging aperture, and the other end connects the air outlet of a blower fan；Being provided with opening on the tube wall of described blast pipe, described screw feeding machine includes feed cylinder, auger and hopper；Described feed cylinder is connected to described opening for described granular fuel is sent into described blast pipe.
Particulate charge machine the most according to claim 1, it is characterised in that: described opening is positioned at the top of the tube wall of described blast pipe；Described feed cylinder includes vertical section and horizontal segment；The lower end of described vertical section is connected to described opening, and upper end is connected to described horizontal segment；Described auger is at least partly installed on inside described horizontal segment；It is communicated with described hopper on the top of described horizontal segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199981.1U CN205424977U (en) | 2016-03-15 | 2016-03-15 | Granule feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199981.1U CN205424977U (en) | 2016-03-15 | 2016-03-15 | Granule feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424977U true CN205424977U (en) | 2016-08-03 |
Family
ID=56545874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199981.1U Active CN205424977U (en) | 2016-03-15 | 2016-03-15 | Granule feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424977U (en) |
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2016
- 2016-03-15 CN CN201620199981.1U patent/CN205424977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |