CN203309290U - Anti-backfire rotary valve used in biomass boiler feeding system - Google Patents
Anti-backfire rotary valve used in biomass boiler feeding system Download PDFInfo
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- CN203309290U CN203309290U CN201320360086XU CN201320360086U CN203309290U CN 203309290 U CN203309290 U CN 203309290U CN 201320360086X U CN201320360086X U CN 201320360086XU CN 201320360086 U CN201320360086 U CN 201320360086U CN 203309290 U CN203309290 U CN 203309290U
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Abstract
An anti-backfire rotary valve used in a biomass boiler feeding system comprises a valve body, a front end cover, a rear end cover and a rotating shaft, wherein the front end cover is arranged at the front end of the valve body; the rear end cover is arranged at the rear end of the valve body; the rotating shaft is arranged in the middle of the valve body; blades are arranged on the rotating shaft; a gear is mounted at the front end of the rotating shaft; the front end of the rotating shaft passes through a ball runner hole and a rotating shaft hole that are in the front end cover; the rear end of the rotating shaft passes through a ball runner hole and a rotating shaft hole in the rear end cover; the four blades are welded on the rotating shaft between the front end cover and the rear end cover. The anti-backfire rotary valve has the benefits of being sturdy and durable, simple in structure and convenient to mount and maintain, and not only directly conveying biomass particles in the middle of a burner, but also preventing the backfire phenomenon.
Description
Affiliated technical field:
The utility model relates to a kind of valve of biomass granule boiler charging, especially a kind of backfireproof rotary valve be used in the biomass boiler feeding system.
Background technique:
At present, the material feeding mouth of known biological substance for combustion particle boiler has inclined material feeding mouth and straight material feeding mouth, and during the inclined throat-fed, burner is difficult for producing tempering, returns the cigarette phenomenon, but biological particles can not be delivered to the central authorities of burner, be unfavorable for the burning of biological particles.During straight throat-fed, biological particles directly can be delivered to the centre of burner, be conducive to the burning of biological particles, but the phenomenon of tempering easily occurs when charging.
Summary of the invention:
The purpose of this utility model is to provide a kind ofly can directly deliver to biological particles the centre of burner, and the backfireproof rotary valve in the biomass boiler feeding system that is used in of tempering phenomenon can not occur again.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of backfireproof rotary valve be used in the biomass boiler feeding system, comprise valve casing, front cover, rear end cover and rotating shaft, it is characterized in that: the valve casing front end is provided with front cover, the valve casing rear end is provided with rear end cover, the centre of valve casing is provided with rotating shaft, rotating shaft is provided with the runner that blade-shaped becomes one, and the front end of rotating shaft is installed a gear.
According to described a kind of backfireproof rotary valve be used in the biomass boiler feeding system, it is characterized in that: described valve casing is one-body molded, the top and bottom of valve body are the connection plane of feeding and discharging pipe connecting flange, plane is provided with the screw hole of fastening flange, but center is provided with the interface of feeding and discharging, upper and lower feeding and discharging interface is coaxially arranged, that fuel enters in the runner cavity by the charging interface, then by runner, rotate fuel is sent to the passage that the rotary valve discharge port enters burner, the middle part of valve casing is provided with hollow cylinder, the rear and front end of hollow cylinder respectively with front cover, rear end cover is connected, and by front cover, rear end cover seals.
According to described a kind of backfireproof rotary valve be used in the biomass boiler feeding system, it is characterized in that: described front cover, rear end cover are circular lid, two ends are provided with screw jack, by two, be bolted on valve casing, the center of front cover, rear end cover is provided with rotating shaft jack and ball bearing embedded groove, and the ball bearing embedded groove is embedded in ball bearing.
According to described a kind of backfireproof rotary valve be used in the biomass boiler feeding system, it is characterized in that: the front end of described rotating shaft passes ball bearing hole and the rotary shaft hole on front cover, ball bearing hole and the rotary shaft hole on rear end cover passed in rear end, four blades of welding in the rotating shaft between front cover and rear end cover.
The beneficial effects of the utility model are, sturdy and durable, construct simple and easyly, be convenient to I&M, between burner charging interface and hopper feed interface, under airtight state, biological particles directly being delivered to the centre of burner all the time, can also prevent the phenomenon of burner to hopper generation tempering.
The accompanying drawing explanation:
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is longitudinal section of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is plan view of the present utility model.
Fig. 4 is the longitudinal section of valve body in the utility model.
Fig. 5 is the longitudinal section of front cover and rear end cover in the utility model.
Fig. 6 is the structural representation of the utility model shaft.
Fig. 7 is the longitudinal section of the rotating shaft of the utility model shaft.
1 rotating shaft in figure, 2 front covers, 3 rear end covers, 4 ball runners, 5 blades, 6 valve bodies, 7 rotating shaft jacks, 8 bolts, 9 screw jacks, 10 screw holes, 11 ball runner embedded grooves, 12 gear shafts.
Embodiment:
As shown in Fig. 1,2,3,4,5,6,7, a kind of backfireproof rotary valve be used in the biomass boiler feeding system, comprise valve body 6, front cover 2, rear end cover 3 and rotating shaft 1, valve body 6 front ends are provided with front cover 2, valve body 6 rear ends are provided with rear end cover 3, the centre of valve body 6 is provided with rotating shaft 1, and rotating shaft 1 is provided with blade 5, and the front end of rotating shaft 1 is installed a gear.Valve body 6 is formed by die casting, the top and bottom of valve body 6 are square-shaped planar, four pin of square-shaped planar are provided with screw hole 10, center is provided with circular port, upper and lower circular port is vertically relative, is the passage that fuel enters burner, and the middle part of valve body 6 is provided with hollow cylinder, the rear and front end of hollow cylinder is connected with front cover 2, rear end cover 3 respectively, and is sealed by front cover 2, rear end cover 3.Front cover 2, rear end cover 3 are circular lid, and two ends are provided with screw jack 9, are fixed on valve body 6 by two bolts 8, and the center of front cover 2, rear end cover 3 is provided with rotating shaft jack 7 and ball runner embedded groove 11, and ball runner embedded groove 11 is embedded in ball runner 4.The front end of rotating shaft 1 passes center hole and the rotating shaft jack 7 of the ball runner 4 on front cover 2, center hole and the rotating shaft jack 7 of the ball runner 4 on rear end cover 3 passed in rear end, four blades 5 of welding in rotating shaft 1 between front cover 2 and rear end cover 3, the rotating shaft front end is provided with gear shaft 12, and a gear is installed on gear shaft 12.The screw feeding assembly of gear and biological particles air heating stove, motor form continuous action device by a chain, and the program control that its rotating speed is set by micro computer realizes automatically regulating the automatic regulation function of air heating stove under controllable state.The rotary valve assembly is arranged on below the mouth of pipe that connects material, and communicates with following firing chamber by material receiving tube, prevents tempering phenomenon.
Claims (4)
1. backfireproof rotary valve be used in the biomass boiler feeding system, comprise valve casing, front cover, rear end cover and rotating shaft, it is characterized in that: the valve casing front end is provided with front cover, the valve casing rear end is provided with rear end cover, the centre of valve casing is provided with rotating shaft, rotating shaft is provided with the runner that blade-shaped becomes one, and the front end of rotating shaft is installed a gear.
2. according to the described a kind of backfireproof rotary valve be used in the biomass boiler feeding system of claim 1, it is characterized in that: described valve casing is one-body molded, the top and bottom of valve body are the connection plane of feeding and discharging pipe connecting flange, plane is provided with the screw hole of fastening flange, but center is provided with the interface of feeding and discharging, upper and lower feeding and discharging interface is coaxially arranged, that fuel enters in the runner cavity by the charging interface, then by runner, rotate fuel is sent to the passage that the rotary valve discharge port enters burner, the middle part of valve casing is provided with hollow cylinder, the rear and front end of hollow cylinder respectively with front cover, rear end cover is connected, and by front cover, rear end cover seals.
3. according to the described a kind of backfireproof rotary valve be used in the biomass boiler feeding system of claim 1, it is characterized in that: described front cover, rear end cover are circular lid, two ends are provided with screw jack, by two, be bolted on valve casing, the center of front cover, rear end cover is provided with rotating shaft jack and ball bearing embedded groove, and the ball bearing embedded groove is embedded in ball bearing.
4. according to the described a kind of backfireproof rotary valve be used in the biomass boiler feeding system of claim 1, it is characterized in that: the front end of described rotating shaft passes ball bearing hole and the rotary shaft hole on front cover, ball bearing hole and the rotary shaft hole on rear end cover passed in rear end, four blades of welding in the rotating shaft between front cover and rear end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360086XU CN203309290U (en) | 2013-06-14 | 2013-06-14 | Anti-backfire rotary valve used in biomass boiler feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360086XU CN203309290U (en) | 2013-06-14 | 2013-06-14 | Anti-backfire rotary valve used in biomass boiler feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309290U true CN203309290U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360086XU Expired - Fee Related CN203309290U (en) | 2013-06-14 | 2013-06-14 | Anti-backfire rotary valve used in biomass boiler feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235468A (en) * | 2013-06-14 | 2014-12-24 | 山东多乐采暖设备有限责任公司 | Anti-backfire rotary valve used in biomass boiler feeding system |
| CN104975849A (en) * | 2014-04-08 | 2015-10-14 | 中国石油化工股份有限公司 | Underground information interaction short section, underground information interaction system and work method of underground information interaction system |
-
2013
- 2013-06-14 CN CN201320360086XU patent/CN203309290U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235468A (en) * | 2013-06-14 | 2014-12-24 | 山东多乐采暖设备有限责任公司 | Anti-backfire rotary valve used in biomass boiler feeding system |
| CN104975849A (en) * | 2014-04-08 | 2015-10-14 | 中国石油化工股份有限公司 | Underground information interaction short section, underground information interaction system and work method of underground information interaction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20180614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |