CN203907584U - Reciprocating grate combustion device - Google Patents
Reciprocating grate combustion device Download PDFInfo
- Publication number
- CN203907584U CN203907584U CN201420335752.9U CN201420335752U CN203907584U CN 203907584 U CN203907584 U CN 203907584U CN 201420335752 U CN201420335752 U CN 201420335752U CN 203907584 U CN203907584 U CN 203907584U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- vibratory sieve
- fire grate
- combustion
- ash
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 6
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 29
- 239000000446 fuel Substances 0.000 description 19
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 9
- 239000002028 Biomass Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a reciprocating grate combustion device. The reciprocating grate combustion device comprises a combustion chamber, a feeding port, a combustion opening and an ash outlet, wherein the feeding port is provided with a feeding auger and is located at one side of the combustion chamber, the combustion opening is located at one side of the combustion chamber, is formed just below the feeding port and is provided with a combustor, and the ash outlet is formed in the other side of the combustion chamber and is located at the lower part of the combustion chamber; a grate is arranged at a location, directly facing to the combustion opening, in the combustion chamber, an ash discharging groove is formed at a location, directly facing to the ash outlet, below the grate, an ash discharging auger is arranged in the ash discharging groove, and the synchronous transmission for the ash discharging auger and the feeding auger is realized through chain wheels; the grate comprises a stepped multistage vibration sieve, and the stage-spaced vibration for the stepped multistage vibration sieve is realized by an eccentric mechanism in a manner of taking the vibration sieve, which is close to the combustion opening, as a starting point; one side, close to the left, of the vibration sieve located at the bottommost layer is supported by a supporting plate, and the outer side of the supporting plate is communicated with the ash discharging groove. According to the reciprocating grate combustion device, auger-type-ash-cleaning dynamic-reciprocating-grate combustion is adopted, so that the combustion is more thorough; due to the ash discharging auger of the bottom of the combustion chamber, the condition that ash in a furnace chamber is cleaned timely is ensured, so that the internal combustion temperature of the furnace chamber is guaranteed.
Description
Technical field
The utility model relates to a kind of burner, particularly a kind of reciprocating fire grate burner.
Background technology
Biomass steam generator is fuel combustion utilization mainly with stem shape crops and uses as new energy development, by add biomass fuel in hopper, by pushing in device, fuel is pushed to combustion chamber, fuel becomes ashes after having burnt, these type of ashes are the high high-quality organic potassic fertilizers of grade, recyclable making profits, discharges the ashes in combustion chamber so want as much as possible.
In existing combustion chamber, be provided with fire grate, described fire grate is a fixing shelf, on shelf, establish porous, after fuel burns completely on fire grate, a part of ashes are by the bottom, combustion chamber of bleeding of the through hole on fire grate, then discharge combustion chamber by ash exhauster, another part ashes remain on fire grate, very easily resulting in blockage, need to dig by manually going, is very trouble.And fuel, after entering fire grate, may produce inhomogeneous accumulation, makes to burn insufficient, causes the waste of fuel.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of biomass fuel lay evenly, burning completely, and ashes not residual nonclogging reciprocating fire grate burner on fire grate.
For solving the problems of the technologies described above, the technical solution of the utility model reciprocating fire grate burner is:
Reciprocating fire grate burner, comprise combustion chamber, be provided with the feeding port in combustion chamber one side of feeding auger, in combustion chamber one side and be located at the port that is provided with combustor under feeding port and be located at the ash hole of combustion chamber opposite side in its underpart, the top of described combustion chamber is provided with heat extraction mouth, it is characterized in that: in described combustion chamber, over against port position, be provided with fire grate, the below of fire grate is provided with ash discharge groove over against ash hole place, in ash discharge groove, be provided with ash discharge auger, described ash discharge auger and feeding auger are realized Synchronous Transmission by sprocket wheel;
Described fire grate comprises the multistage vibratory sieve that is step-like, and described multistage vibratory sieve be take and by eccentric stiffener, realized the swing every rank near the vibratory sieve of port as starting point; The side that keeps left of the vibratory sieve in the bottom supports by gripper shoe, and the outside of gripper shoe and the perforation of ash discharge groove.
Described eccentric stiffener comprise connecting rod, with the gusset piece of rod hinge connection and the eccentric wheel being connected with gusset piece, described eccentric wheel passes through driven by motor; The both sides of vibratory sieve are provided with symmetrical rocking bar, and described rocking bar center hinge is connected on the fixed axis that two ends are separately fixed at both sides, combustion chamber; Rocking bar top is connected with vibratory sieve, and bottom is connected with connecting rod by fixed bar.
The top of described Inner Wall of Combustion Chamber feeding port is provided with shield.
The outside of described combustion chamber is also provided with observation panel, and observation panel is provided with shutter door.
Described multistage vibratory sieve is odd number.
Described multistage vibratory sieve be take and arranged as starting point is step descending shape near the vibratory sieve of port position.
The technique effect that the utility model can reach is:
Compared with prior art, the fire grate of combustion chamber of the present utility model is for vibrating the multistage vibratory sieve of swing, and after fuel burns totally on vibratory sieve, vibration swings ashes can all be fallen in ash discharge groove.
Compared with prior art, the fire grate of combustion chamber of the present utility model is the multistage vibratory sieve can vibration reciprocating swinging, fuel is entering after fire grate by feeding auger, the left and right reciprocally swinging of multistage vibratory sieve, can lay fuel evenly, and, multistage vibratory sieve is step-like, between the upper surface of adjacent two vibratory sieves and lower surface, extruding mutually, can import a part of fuel on lower single order vibratory sieve, guarantees that fuel combustion is abundant.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of biomass steam generator of the present utility model.
Fig. 2 is the structural representation of reciprocating fire grate burner of the present utility model.
The specific embodiment
As Fig. 1, shown in Fig. 2, the utility model provides a kind of reciprocating fire grate burner, comprise combustion chamber, be provided with the feeding port of one side in combustion chamber of feeding auger (1), in combustion chamber one side and be located at the port that is provided with combustor (2) under feeding port and be located at the ash hole (3) of combustion chamber opposite side in its underpart, the top of described combustion chamber is provided with heat extraction mouth (4), in described combustion chamber, over against port (2) position, be provided with fire grate (5), ash discharge groove (6) is located to be provided with over against ash hole (3) in the below of fire grate (5), in ash discharge groove (6), be provided with ash discharge auger (7), described ash discharge auger (7) is realized Synchronous Transmission with feeding auger (1) by sprocket wheel,
Described fire grate (5) comprises the multistage vibratory sieve that is step-like, and described multistage vibratory sieve be take and by eccentric stiffener, realized the swing every rank near the vibratory sieve of port (2) as starting point; The side that keeps left of the vibratory sieve in the bottom supports by gripper shoe (8), and the outside of gripper shoe (8) and ash discharge groove (6) perforation.
Described eccentric stiffener comprises connecting rod (9), the gusset piece (10) hinged with connecting rod (9) and the eccentric wheel (11) being connected with gusset piece (10), and described eccentric wheel (11) passes through driven by motor; The both sides of vibratory sieve are provided with symmetrical rocking bar (12), and described rocking bar (12) center hinge is connected on the fixed axis (13) that two ends are separately fixed at both sides, combustion chamber; Rocking bar (12) top is connected with vibratory sieve, and bottom is connected with connecting rod (9) by fixed bar (17).
The top of described Inner Wall of Combustion Chamber feeding port is provided with shield (14).
The outside of described combustion chamber is also provided with observation panel (15), and observation panel (15) is provided with shutter door (16).The design of shutter door (16) is convenient to staff the situation in combustion chamber is carried out in real time grasping and understanding.
Described multistage vibratory sieve is odd number, is generally three.
The vibratory sieve (52) mediating in described three vibratory sieves keeps maintaining static, and left and right vibratory sieve (51), (52) are realized and being swung by rocking bar (12).
Described rocking bar (12) is hinged with the one end on the limit of keeping right of vibratory sieve, and the one end on the limit that keeps left rides on lower single order vibratory sieve.
Described multistage vibratory sieve be take and arranged as starting point is step descending shape near the vibratory sieve of port (2) position.
Know-why of the present utility model is as follows:
As shown in Figure 1, biomass fuel is poured in hopper, by feeding auger (1), be fed through the feeding port of combustion chamber, simultaneously, combustor igniting is burnt to fuel, because feeding auger (1) is Synchronous Transmission with eccentric stiffener, higher order vibratory sieve left and right reciprocally swinging by delivery of fuel to low single order vibratory sieve, fuel is burnt fully, after fuel combustion totally, ashes also fall into the ash discharge groove (6) of bottom along with the left and right reciprocally swinging of vibratory sieve, and discharge combustion chamber by ash discharge auger (7).
The utility model is for the burner of biomass boiler, adopt dynamic reciprocal grate (5) burning, the ash discharge auger (7) of combustion chamber bottom guarantees in burner hearth that deashing does not cause burning insufficient, reduce ignition temperature, cause body of heater inside to block damage of components, if equipment igniting is unsuccessful, ash discharge auger (7) can all exit outside equipment all fuel, ashes, coking material, guarantee device security, for the second time starting device.
Claims (6)
1. reciprocating fire grate burner, comprise combustion chamber, be provided with the feeding port in combustion chamber one side of feeding auger, in combustion chamber one side and be located at the port that is provided with combustor under feeding port and be located at the ash hole of combustion chamber opposite side in its underpart, the top of described combustion chamber is provided with heat extraction mouth, it is characterized in that: in described combustion chamber, over against port position, be provided with fire grate, the below of fire grate is provided with ash discharge groove over against ash hole place, in ash discharge groove, be provided with ash discharge auger, described ash discharge auger and feeding auger are realized Synchronous Transmission by sprocket wheel;
Described fire grate comprises the multistage vibratory sieve that is step-like, and described multistage vibratory sieve be take and by eccentric stiffener, realized the swing every rank near the vibratory sieve of port as starting point; The side that keeps left of the vibratory sieve in the bottom supports by gripper shoe, and the outside of gripper shoe and the perforation of ash discharge groove.
2. reciprocating fire grate burner according to claim 1, is characterized in that: described eccentric stiffener comprise connecting rod, with the gusset piece of rod hinge connection and the eccentric wheel being connected with gusset piece, described eccentric wheel passes through driven by motor; The both sides of vibratory sieve are provided with symmetrical rocking bar, and described rocking bar center hinge is connected on the fixed axis that two ends are separately fixed at both sides, combustion chamber; Rocking bar top is connected with vibratory sieve, and bottom is connected with connecting rod by fixed bar.
3. reciprocating fire grate burner according to claim 1, is characterized in that: the top of described Inner Wall of Combustion Chamber feeding port is provided with shield.
4. reciprocating fire grate burner according to claim 1, is characterized in that: the outside of described combustion chamber is also provided with observation panel, and observation panel is provided with shutter door.
5. reciprocating fire grate burner according to claim 1, is characterized in that: described multistage vibratory sieve is odd number.
6. reciprocating fire grate burner according to claim 1, is characterized in that: described multistage vibratory sieve be take and arranged as starting point is step descending shape near the vibratory sieve of port position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335752.9U CN203907584U (en) | 2014-06-23 | 2014-06-23 | Reciprocating grate combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335752.9U CN203907584U (en) | 2014-06-23 | 2014-06-23 | Reciprocating grate combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907584U true CN203907584U (en) | 2014-10-29 |
Family
ID=51781859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420335752.9U Expired - Lifetime CN203907584U (en) | 2014-06-23 | 2014-06-23 | Reciprocating grate combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534454A (en) * | 2014-12-17 | 2015-04-22 | 河南省科学院能源研究所有限公司 | Air heating furnace of biomass particle forming fuels |
| CN109028026A (en) * | 2018-06-30 | 2018-12-18 | 梁春花 | A kind of new energy boiler with charging function |
| CN109855087A (en) * | 2019-03-31 | 2019-06-07 | 唐山市丰润区神火新能源开发有限公司 | Biological particles combustion stove |
| CN110068007A (en) * | 2019-04-18 | 2019-07-30 | 浙江惠文美炉具有限公司 | Combustion chamber moving sealed particle burning machine with self-feeding, disintegrating slag ash discharge |
-
2014
- 2014-06-23 CN CN201420335752.9U patent/CN203907584U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534454A (en) * | 2014-12-17 | 2015-04-22 | 河南省科学院能源研究所有限公司 | Air heating furnace of biomass particle forming fuels |
| CN109028026A (en) * | 2018-06-30 | 2018-12-18 | 梁春花 | A kind of new energy boiler with charging function |
| CN109855087A (en) * | 2019-03-31 | 2019-06-07 | 唐山市丰润区神火新能源开发有限公司 | Biological particles combustion stove |
| CN110068007A (en) * | 2019-04-18 | 2019-07-30 | 浙江惠文美炉具有限公司 | Combustion chamber moving sealed particle burning machine with self-feeding, disintegrating slag ash discharge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN JUFENG BIO-ENERGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: WENLING TENGYUE VEHICLE CO., LTD. Effective date: 20150506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317500 TAIZHOU, ZHEJIANG PROVINCE TO: 457000 PUYANG, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150506 Address after: 457000, Henan Province, Puyang County, Puyang Province on the north side of the road on the north side of the village on the west side of Kyrgyzstan Road Patentee after: HENAN JUFENG BIO-ENERGY DEVELOPMENT Co.,Ltd. Address before: Wenling Wenqiao electromechanical Park Chaoyang Road Taizhou city Zhejiang province 317500 Patentee before: WENLING TENGYUE VEHICLE INDUSTRY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |