CN104696973A - Water cooled vibrating grate structure - Google Patents
Water cooled vibrating grate structure Download PDFInfo
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- CN104696973A CN104696973A CN201510017331.0A CN201510017331A CN104696973A CN 104696973 A CN104696973 A CN 104696973A CN 201510017331 A CN201510017331 A CN 201510017331A CN 104696973 A CN104696973 A CN 104696973A
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- vibrating grate
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Abstract
The invention discloses a water cooled vibrating grate structure which adopts water for cooling, realizes disturbance of fuel and smooth discharge of ash through vibration and guarantees continuous and stable combustion of biomass fuel in a hearth. The water cooled vibrating grate structure comprises the hearth, a vibrating grate and a support frame, wherein the vibrating grate is located in the hearth and connected with a shaking device, a combustion supporting air chamber is formed below the vibrating grate, the support frame is supported at the bottom of the vibrating grate, the vibrating grate is oblique and the lower end of the vibrating grate corresponds to an ash outlet of the hearth, and a biomass fuel inlet is formed in the upper side part of the hearth and is matched with a corresponding material spread air inlet; the vibrating grate is further matched with a corresponding water cooling structure. The water cooled vibrating grate structure performs cooling conveniently and rapidly through matching of the hearth, the vibrating grate and the water cooling structure, disturbance of the fuel and smooth discharge of the ash are realized by the vibrating grate, and continuous and stable combustion of the biomass fuel in the hearth is guaranteed.
Description
Technical field
The present invention relates to boiler combustion device, especially a kind of water-cooling vibration furnace grate structure, adopt water carry out cooling and by the disturbance of vibration realizing fuel and the smooth discharge of lime-ash, ensure that continuous, the smooth combustion of burner hearth endogenous substance fuel.
Background technology
There is after biomass fuel combustion stronger caking property, easy bridging, and size is larger after fuel crushing, fuel is more containing impurity such as soil, fragment of brick, stones, and CFB biomass boiler runs and is subject to impurity effect, occurs that sulfuration is obstructed, situation about cannot run continuously for a long time, for improving efficiency of combustion, needing the impurity such as the such as stone in fuel to get rid of burner hearth in time, avoiding fuel to put up a bridge in burner hearth coking simultaneously.
Summary of the invention
In order to overcome above-mentioned existing technological deficiency, the object of the invention is: provide a kind of and adopt water to carry out cooling and by the disturbance of vibration realizing fuel and the smooth discharge of lime-ash, ensure that continuous, the smooth combustion water-cooling vibration furnace grate structure of burner hearth endogenous substance fuel.
In order to achieve the above object, the present invention is achieved through the following technical solutions: water-cooling vibration furnace grate structure, comprise burner hearth, vibrating-grate stoker and bracing frame, described vibrating-grate stoker is arranged in burner hearth and is connected with jittering device, combustion-supporting air compartment is provided with below vibrating-grate stoker, described bracing frame is supported on bottom vibrating-grate stoker, described vibrating-grate stoker inclined design and lower position exports corresponding with the lime-ash of burner hearth, is provided with biomass material entrance at the upper lateral part of burner hearth and is equipped with corresponding material seeding wind entrance; Described vibrating-grate stoker is also combined with corresponding water-cooling structure.
Described water-cooling structure comprise connect successively along vibrating-grate stoker import header, low side tube connector, distribute header, water-cooling vibration furnace grate, header, high-end tube connector and outlet header.
Described combustion-supporting air compartment comprises the first air compartment, the second air compartment and the 3rd air compartment that are close to layout successively.
Described jittering device comprises motor, bent axle and connecting rod, and described motor is arranged on ground, is also provided with bearing block on the ground, and described crankshaft installed is on bearing block, and by belt transmission between bent axle and motor, described connecting rod is connected with vibrating-grate stoker.
The high-end of described vibrating-grate stoker is provided with spiral ash handling equipment and is combined with corresponding ash hole, is provided with the sealing baffle preventing ash from refluxing between the high-end of vibrating-grate stoker and inboard wall of burner hearth.
The invention has the beneficial effects as follows: water-cooling vibration furnace grate structure of the present invention, by the cooperation of burner hearth, vibrating-grate stoker and water-cooling structure, cooling fast and easy, vibrating-grate stoker achieves the disturbance of fuel and the smooth discharge of lime-ash, ensure that continuous, the smooth combustion of burner hearth endogenous substance fuel.
Accompanying drawing explanation
Fig. 1 is the structural representation of water-cooling vibration furnace grate structure of the present invention;
Fig. 2 is the structural representation of the water-cooling structure of water-cooling vibration furnace grate structure of the present invention;
Fig. 3 is the structural representation of the combustion-supporting air compartment of water-cooling vibration furnace grate structure of the present invention;
Fig. 4 is the structural representation of the jittering device of water-cooling vibration furnace grate structure of the present invention;
In figure, 1-burner hearth, 2-biomass material entrance, 3-material seeding wind entrance, 4-bracing frame, 5-combustion-supporting air compartment, 6-high-end tube connector, 7-sealing baffle, 8-ash hole, 9-spiral ash handling equipment, 10-expansion joint, 12-lime-ash exports, 13-outlet header, 14-header, 15-water-cooling vibration furnace grate, 16-distribute header, 17-low side tube connector, 18-import header, 19-the first air compartment, 20-the second air compartment, the 21-the three air compartment, 22-motor, 23-belt, 24-bearing block, 25-bent axle, 26-connecting rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated, but protection scope of the present invention is not limited to the following stated.
As shown in Figures 1 to 4, water-cooling vibration furnace grate structure of the present invention, comprise burner hearth 1, vibrating-grate stoker and bracing frame 4, described vibrating-grate stoker is arranged in burner hearth 1 and is connected with jittering device, combustion-supporting air compartment 5 is provided with below vibrating-grate stoker, described bracing frame 4 is supported on bottom vibrating-grate stoker, and described vibrating-grate stoker inclined design and lower position and the lime-ash of burner hearth 1 export 12 corresponding, the upper lateral part of burner hearth 1 is provided with biomass material entrance 2 and is equipped with corresponding material seeding wind entrance 3; Described vibrating-grate stoker is also combined with corresponding water-cooling structure.Water-cooling vibration furnace grate structure of the present invention, by the cooperation of burner hearth 1, vibrating-grate stoker and water-cooling structure etc., not only cools fast and easy, and achieves the disturbance of fuel and the smooth discharge of lime-ash, ensure that continuous, the smooth combustion of burner hearth endogenous substance fuel.During use, biomass fuel enters from biomass material entrance 2, the wind of material seeding simultaneously entrance 3 is dried, biomass fuel is made to be dispersed in Thorough combustion in whole burner hearth 1, in water-cooling structure, flow of cooling water realizes cooling, jittering device action, realizes the disturbance of biomass fuel and the smooth discharge of lime-ash, ensure that continuous, the smooth combustion of burner hearth 1 endogenous substance fuel.
As preferably, described water-cooling structure comprise connect successively along vibrating-grate stoker import header 18, low side tube connector 17, distribute header 16, water-cooling vibration furnace grate 15, header 14, high-end tube connector 6 and outlet header 13.It should be noted that import header 18, distribute header 16, header 14 with the use of, ensure that high efficiency cooling.
As preferably, described combustion-supporting air compartment 5 comprises the first air compartment 19, second air compartment 20 and the 3rd air compartment 21 that are close to layout successively.Air intake is combustion-supporting respectively for multiple air compartment, improves efficiency of combustion.
Described jittering device can be mounted in bracing frame 4 do not stop percussion vibration fire grate knock structure, but the easy damage equipment of this mode, therefore motor 22 is comprised as preferably described jittering device, bent axle 25 and connecting rod 26, described motor 22 is arranged on ground, on the ground bearing block 24 is also installed, described bent axle 25 is arranged on bearing block 24, by belt 23 transmission between bent axle 25 and motor 22, described connecting rod 26 is connected with vibrating-grate stoker, dynamic crankshaft 25 is with to do eccentric motion by motor 22, thus make connecting rod 26 drive vibrating-grate stoker not stop shake, realize the disturbance of biomass fuel and the smooth discharge of lime-ash, improve efficiency of combustion.
As preferably, the high-end of described vibrating-grate stoker is provided with spiral ash handling equipment 9 and is combined with corresponding ash hole 8, is provided with the sealing baffle 7 preventing ash from refluxing between the high-end of vibrating-grate stoker and inboard wall of burner hearth.The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. water-cooling vibration furnace grate structure, it is characterized in that: comprise burner hearth (1), vibrating-grate stoker and bracing frame (4), described vibrating-grate stoker is arranged in burner hearth (1) and is connected with jittering device, combustion-supporting air compartment (5) is provided with below vibrating-grate stoker, described bracing frame (4) is supported on bottom vibrating-grate stoker, it is corresponding that described vibrating-grate stoker inclined design and lower position and the lime-ash of burner hearth (1) export (12), the upper lateral part of burner hearth (1) is provided with biomass material entrance (2) and is equipped with corresponding material seeding wind entrance (3), described vibrating-grate stoker is also combined with corresponding water-cooling structure.
2. water-cooling vibration furnace grate structure according to claim 1, is characterized in that: described water-cooling structure comprise connect successively along vibrating-grate stoker import header (18), low side tube connector (17), distribute header (16), water-cooling vibration furnace grate (15), header (14), high-end tube connector (6) and outlet header (13).
3. water-cooling vibration furnace grate structure according to claim 1 and 2, is characterized in that: described combustion-supporting air compartment (5) comprises the first air compartment (19), the second air compartment (20) and the 3rd air compartment (21) that are close to layout successively.
4. water-cooling vibration furnace grate structure according to claim 3, it is characterized in that: described jittering device comprises motor (22), bent axle (25) and connecting rod (26), described motor (22) is arranged on ground, bearing block (24) is also installed on the ground, described bent axle (25) is arranged on bearing block (24), by belt (23) transmission between bent axle (25) and motor (22), described connecting rod (26) is connected with vibrating-grate stoker.
5. water-cooling vibration furnace grate structure according to claim 4, it is characterized in that: the high-end of described vibrating-grate stoker is provided with spiral ash handling equipment (9) and is combined with corresponding ash hole (8), between the high-end of vibrating-grate stoker and inboard wall of burner hearth, be provided with the sealing baffle (7) preventing ash from refluxing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017331.0A CN104696973A (en) | 2015-01-14 | 2015-01-14 | Water cooled vibrating grate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017331.0A CN104696973A (en) | 2015-01-14 | 2015-01-14 | Water cooled vibrating grate structure |
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| Publication Number | Publication Date |
|---|---|
| CN104696973A true CN104696973A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017331.0A Pending CN104696973A (en) | 2015-01-14 | 2015-01-14 | Water cooled vibrating grate structure |
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| CN (1) | CN104696973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090221A (en) * | 2016-08-04 | 2016-11-09 | 无锡华光锅炉股份有限公司 | A kind of sealing structure at water-cooling vibration furnace grate push rod |
| CN114321949A (en) * | 2022-01-18 | 2022-04-12 | 江苏天楹环保能源成套设备有限公司 | High-calorific-value water-cooled grate furnace for domestic garbage incineration |
-
2015
- 2015-01-14 CN CN201510017331.0A patent/CN104696973A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090221A (en) * | 2016-08-04 | 2016-11-09 | 无锡华光锅炉股份有限公司 | A kind of sealing structure at water-cooling vibration furnace grate push rod |
| CN114321949A (en) * | 2022-01-18 | 2022-04-12 | 江苏天楹环保能源成套设备有限公司 | High-calorific-value water-cooled grate furnace for domestic garbage incineration |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |