CN202511301U - Spiral deslagging device for waste incineration boiler fire grate - Google Patents
Spiral deslagging device for waste incineration boiler fire grate Download PDFInfo
- Publication number
- CN202511301U CN202511301U CN2012200602144U CN201220060214U CN202511301U CN 202511301 U CN202511301 U CN 202511301U CN 2012200602144 U CN2012200602144 U CN 2012200602144U CN 201220060214 U CN201220060214 U CN 201220060214U CN 202511301 U CN202511301 U CN 202511301U
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- CN
- China
- Prior art keywords
- ash
- ash bucket
- fire grate
- hopper
- deslagging device
- 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 - Fee Related
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model provides a spiral deslagging device for a waste incineration boiler fire grate, which has the advantages of continuously discharging fine particle garbage and clinkers out of a fire grate ash receiving hopper, ensuring the smoothness of the ash receiving hopper, prolonging continuous running time of a boiler, sealing when an ash falling pipe is full of materials, preventing hot air in a fire grate air chamber from leaking and ensuring the running economy of the boiler and continuous incineration treatment of garbage. The spiral deslagging device comprises an ash hopper and an ash falling pipe, wherein the lower part of the ash hopper is communicated with the upper part of the ash falling pipe. The spiral deslagging device is characterized in that the ash hopper comprises an upper ash hopper and a lower ash hopper; a lower contracted part of the upper ash hopper is communicated with an upper wider part of the lower ash hopper; the lower contracted part of the lower ash hopper is communicated with the ash falling pipe; the middle-lower part of the upper ash hopper is provided with a fire grate air inlet; a spiral packing auger is arranged in the vertical end of the ash falling pipe; and after a bearing assembly is arranged at the top end of the spiral packing auger, the spiral packing auger is positioned on a packing auger supporting plate of the lower ash hopper.
Description
Technical field
The utility model relates to the modular construction technical field of boiler, is specially a kind of spiral deslagging device of garbage burning boiler fire grate.
Background technology
Domestic waste is a kind of regenerative resource, utilizes waste incineration and generating electricity, has energy savings and land resource, antipollution social benefit, also has good economic benefits.Garbage burning boiler fire grate major part all adopts reciprocating fire grate at present.Reciprocating fire grate is divided into dryer section, burning zone and after-flame section, and each section all has independently grate wind chamber, participates in the burning of rubbish through the air of heating through fire grate air inlet entering fire grate.When fire grate moves, have short grained rubbish of parts of fine and lime-ash to fall, so grate wind chamber is again as putting ash bucket from the fire grate gap, through with put rubbish and the lime-ash discharge of ash tube that ash bucket is connected with these fine particles.Just gone into stove in the reciprocating fire grate dryer section owing to rubbish; Percolate in the rubbish, fine particle and lime-ash can fall into ash bucket from the fire grate gap; These fine particles and lime-ash run into behind the hot-air can mummification and stick on the wall of putting ash bucket; Can will put after increasing gradually ash bucket stifled full, and the fire grate air inlet is positioned at the middle and lower part of ash bucket, it is prone to cause the required air of incineration firing to get into fire grate from the fire grate air inlet; Make boiler blowing out carry out the labor cleaning, not only influenced the economy of boiler operatiopn but also delayed the burning disposal of rubbish.
Summary of the invention
To the problems referred to above, the utility model provides a kind of spiral deslagging device of garbage burning boiler fire grate, and it can either be continuous puts fire grate fine particle rubbish and lime-ash in the ash bucket and discharge, guarantee to put that ash bucket is unimpeded, the prolonged boiler continuous operating time; Can make again to be full of material in the ash tube and to play sealing function, avoid the hot-air in the grate wind chamber to spill; Guarantee the economy of boiler operatiopn and the continuous burning disposal of rubbish.
A kind of spiral deslagging device of garbage burning boiler fire grate; Its technical scheme is such: it comprises ash bucket, ash tube; The bottom of said ash bucket is communicated with the top of said ash tube, it is characterized in that: said ash bucket comprises ash bucket, following ash bucket, and said bottom closing in place of going up ash bucket is communicated with the top of said ash bucket down and locates for wide mouthful; Said bottom closing in place of ash bucket down is communicated with said ash tube; Said middle and lower part of going up ash bucket is provided with the fire grate air inlet, is provided with screw auger in the vertical end of said ash tube, behind the top installation shaft bearing assembly of said screw auger, be positioned the said auger support plate of ash bucket down; The upper end of said screw auger is set with rotor segment; The distal end of said rotor segment is close to the inwall of said down ash bucket, and the output that connects reduction box behind the installing hole of beveled end of said ash tube is run through in the bottom of said screw auger, and the outer wall of said installing hole is provided with hermetically-sealed construction.
It is further characterized in that: said hermetically-sealed construction is specially seal closure, and said seal closure is welded in the outer wall of the ash tube of said installing hole, and the position that said screw auger runs through said seal closure is set with bearing assembly, seal washer;
Wide mouthful of place, the top of said ash bucket down is provided with ring steel plate, and the upper surface of said ring steel plate is evenly equipped with the inboard reinforcement gusset that closes up, and said bottom closing in place of going up ash bucket is set in said ring steel plate, strengthens in the formed centre bore of gusset;
The bottom of said screw auger connects the output of said reduction box through shaft coupling, and the input of said reduction box connects the output of motor through shaft coupling, and said reduction box, motor bearing are in electric machine support.
After adopting the structure of the utility model; Reduction box drives screw auger; Utilize the rotation of the blade of screw auger to make the fine particle and the lime-ash that fall into ash bucket from the fire grate gap discharge smoothly through ash tube; The rotary speed of reduction box adjustable screw packing auger blade can make and be full of material in the ash tube and play sealing function; Avoiding the hot-air in the grate wind chamber to spill, along with the rotor segment that screw auger rotates can be removed the lime-ash that sticks on down on the ash bucket inwall, it can either be continuous puts fire grate fine particle rubbish and lime-ash discharge in the ash bucket, guarantee to put that ash bucket is unimpeded, the prolonged boiler continuous operating time; Can make again to be full of material in the ash tube and to play sealing function, avoid the hot-air in the grate wind chamber to spill; Guarantee the economy of boiler operatiopn and the continuous burning disposal of rubbish.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
See Fig. 1; It comprises ash bucket 1, following ash bucket 4; Bottom closing in place of last ash bucket 1 is communicated with wide mouthful of place, top of ash bucket 1 down, and bottom closing in place of following ash bucket 4 is communicated with ash tube 5, and wide mouthful of place, the top of following ash bucket 4 is provided with ring steel plate 2; The upper surface of ring steel plate 2 is evenly equipped with the inboard reinforcement gusset 3 that closes up, and bottom closing in place of last ash bucket 1 is set in ring steel plate 2, strengthens in the gusset 3 formed centre bores; The middle and lower part of last ash bucket 1 is provided with fire grate air inlet 17; Be provided with screw auger 7 in the vertical end of ash tube 5; Top installation shaft bearing assembly 8 back of screw auger 7, be positioned down the auger support plate 14 of ash bucket 4, the outer cover of bearing assembly 8 is equipped with protective cover 16, and the upper end of screw auger 7 is set with rotor segment 15; The distal end of rotor segment 15 is close to the inwall of ash bucket 4 down; The installing hole 18 back outputs that connect reduction boxes 10 of the beveled end of ash tube 5 are run through in the bottom of screw auger 7, and the outer wall of installing hole 18 is provided with hermetically-sealed construction, and hermetically-sealed construction is specially seal closure 6; Seal closure 6 is welded in the outer wall of the ash tube 5 of installing hole 18, and the position that screw auger 7 runs through seal closure 6 is set with bearing assembly 19, seal washer 9; The bottom of screw auger 7 is through the output of shaft coupling 11 connection reduction boxes 10, and the input of reduction box 10 is through the output of shaft coupling 11 connection motors 12, and reduction box 10, motor 12 are supported on electric machine support 13, and electric machine support 13 is welded in the lower end of ash tube 5.
Its operation principle is following: when motor 12 drives screw auger 7 through reduction box 10, utilize the rotation of screw auger 7 blades to make the fine particle and the lime-ash that fall into ash bucket from the fire grate gap discharge smoothly through ash tube 5; Rotary speed through buncher 12 and reduction box 10 adjustable screw augers 7 blades can make and be full of material in the ash tube 5 and play sealing function, spills to avoid the hot-air in the grate wind chamber; Along with the rotor segment 15 that screw auger 7 rotates can be removed the lime-ash that sticks on bottom ash bucket 4 walls.
Claims (4)
1. the spiral deslagging device of a garbage burning boiler fire grate; It comprises ash bucket, ash tube; The bottom of said ash bucket is communicated with the top of said ash tube, it is characterized in that: said ash bucket comprises ash bucket, following ash bucket, and said bottom closing in place of going up ash bucket is communicated with the top of said ash bucket down and locates for wide mouthful; Said bottom closing in place of ash bucket down is communicated with said ash tube; Said middle and lower part of going up ash bucket is provided with the fire grate air inlet, is provided with screw auger in the vertical end of said ash tube, behind the top installation shaft bearing assembly of said screw auger, be positioned the said auger support plate of ash bucket down; The upper end of said screw auger is set with rotor segment; The distal end of said rotor segment is close to the inwall of said down ash bucket, and the output that connects reduction box behind the installing hole of beveled end of said ash tube is run through in the bottom of said screw auger, and the outer wall of said installing hole is provided with hermetically-sealed construction.
2. the spiral deslagging device of a kind of garbage burning boiler fire grate according to claim 1; It is characterized in that: said hermetically-sealed construction is specially seal closure; Said seal closure is welded in the outer wall of the ash tube of said installing hole, and the position that said screw auger runs through said seal closure is set with bearing assembly, seal washer.
3. the spiral deslagging device of a kind of garbage burning boiler fire grate according to claim 1 and 2; It is characterized in that: wide mouthful of place, the top of said ash bucket down is provided with ring steel plate; The upper surface of said ring steel plate is evenly equipped with the inboard reinforcement gusset that closes up, and said bottom closing in place of going up ash bucket is set in said ring steel plate, strengthens in the formed centre bore of gusset.
4. the spiral deslagging device of a kind of garbage burning boiler fire grate according to claim 1; It is characterized in that: the bottom of said screw auger connects the output of said reduction box through shaft coupling; The input of said reduction box is through the output of shaft coupling connection motor, and said reduction box, motor bearing are in electric machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200602144U CN202511301U (en) | 2012-02-23 | 2012-02-23 | Spiral deslagging device for waste incineration boiler fire grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200602144U CN202511301U (en) | 2012-02-23 | 2012-02-23 | Spiral deslagging device for waste incineration boiler fire grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202511301U true CN202511301U (en) | 2012-10-31 |
Family
ID=47063785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200602144U Expired - Fee Related CN202511301U (en) | 2012-02-23 | 2012-02-23 | Spiral deslagging device for waste incineration boiler fire grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202511301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537989A (en) * | 2012-02-23 | 2012-07-04 | 无锡华光锅炉股份有限公司 | Spiral deslagging device for grate of refuse incineration boiler |
-
2012
- 2012-02-23 CN CN2012200602144U patent/CN202511301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537989A (en) * | 2012-02-23 | 2012-07-04 | 无锡华光锅炉股份有限公司 | Spiral deslagging device for grate of refuse incineration boiler |
| CN102537989B (en) * | 2012-02-23 | 2014-04-23 | 无锡华光锅炉股份有限公司 | Spiral deslagging device for grate of refuse incineration boiler |
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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: 20121031 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |