CN2814162Y - Grate garbage furnace hearth poker - Google Patents
Grate garbage furnace hearth poker Download PDFInfo
- Publication number
- CN2814162Y CN2814162Y CN 200520074668 CN200520074668U CN2814162Y CN 2814162 Y CN2814162 Y CN 2814162Y CN 200520074668 CN200520074668 CN 200520074668 CN 200520074668 U CN200520074668 U CN 200520074668U CN 2814162 Y CN2814162 Y CN 2814162Y
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- CN
- China
- Prior art keywords
- fire
- pokes
- axle
- pokes fire
- burner hearth
- 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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Abstract
The utility model relates to a grate garbage furnace hearth poker, which belongs to a poker which is arranged in a furnace hearth. According to a design offered by the utility model, a plurality of poking rods which are crossed with a poking shaft are arranged on the poking shaft relative to the position of the furnace hearth, and a cooling water path is arranged in the poking shaft. Two ends of the poking shaft are respectively arranged on the furnace wall via bearings, a driving wheel is arranged on one end of the poking shaft which extends out of the furnace wall, and the driving wheel is connected with a driving wheel arranged on an electromagnetic speed regulating motor. The utility model crushes the compressed and packaged garbage via the poker arranged in the furnace hearth, and makes the garbage present a divergence shape to enhance the combustion efficiency.
Description
Technical field
The present invention relates to boiler, specifically a kind of device that pokes fire that is provided with in the boiler furnace.
Background technology
The reciprocating fire grate refuse furnace is mainly used in the burning disposal of domestic waste.From ruuning situation, the subject matter of reciprocal grate incinerator concentrates on combustion apparatus---on the reciprocal grate, show as the slow and incomplete combustion of waste incineration speed, fire box temperature is on the low side etc.Reason is because a lot of rubbish is packed through overcompression at garbage transfer station, and different with the circulation fluidized bed incinerator be the break process that rubbish is not gone into the stokehold, so these rubbish are difficult to scatter after hopper enters burner hearth, even burn the burning that also is only limited to periphery at last, but core can't burn.When meeting these problems, the operations staff have to manually poke fire by stoke hole or manhole, and labour intensity is big, easily causes the boiler room environmental pollution, and the effect and bad that pokes fire.
Summary of the invention
The purpose of this utility model is to design a kind of fire grate refuse furnace burner hearth device that pokes fire, and by being arranged on the device that pokes fire in the boiler furnace, the refuse breaking with the compression packing makes it be the shape that scatters, to improve efficiency of combustion.
According to design provided by the utility model, on the axle that pokes fire, the some bars that poke fire that intersect with the axle that pokes fire are installed with respect to the position of burner hearth, the passage of cooling water is arranged in the axle that pokes fire.
The poke fire two ends of axle utilize bearing to be installed on the furnace wall respectively, and an end that goes out furnace wall in the shaft extension that pokes fire is installed drive, and this drive is connected with drive on the electromagnetic adjustable speed motor.
Joint portion at the furnace wall and the axle that pokes fire is provided with support, and in the outside of support connecting axle bearing, the axle that pokes fire utilizes bearing to be installed in the bearing block, connects end cap in the outer end of bearing block, at the end cap and the hairiness felt collar between the axle that pokes fire.End at the axle that pokes fire is provided with Inlet and outlet water joint and sealing ring thereof.On bearing block, be provided with and be the lubricating cup of bearing oiling.
Nut is installed on support, with the head of the adjusting bolt of the threaded engagement of this nut with the bearing block contact or be connected.In the joint portion of axle that poke fire asbestos board is set, utilizes tommyhead bolt to interconnect between bearing block and support with furnace wall.Slip teeth formula overload-release clutch is installed on the main shaft of electromagnetic adjustable speed motor, driving gear is installed, this driving gear and the driven gear engagement that is installed on an outer end that pokes fire in the outside of slip teeth formula overload-release clutch.The bar that pokes fire intersects vertically with the axle that pokes fire.
For the installation site of the device that pokes fire, in general, be installed on, highly to be positioned at 0.8 meter left and right sides, fire grate vertical height top proper from 1.2 meters in hopper mouth.This rubbish surface, position is dried substantially and is caught fire, and is front portion, main combustion zone, very fast accelerated combustion after poking fire through the device that pokes fire.
By installing the burner hearth device that pokes fire additional, be equivalent to realize that the method with machinery pokes fire, not only alleviated operations staff's labour intensity greatly, alleviate the environmental pollution of boiler room, and the rubbish of the group of being bundled into is greatly just pushed aside effectively at the position, stokehold, quicken the oven dry in centre and catch fire, accelerated the speed (conservative estimation should be able to improve the rubbish day output more than 20%) of incineration firing, improved boiler hearth temperature.Thereby all will produce active influence to the discharging that alleviates the boiler exhaust gas pollutant, the burn-out degree that improves rubbish.Believe that putting into operation of this device can produce considerable economic and social benefit to garbage power plant.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
The specific embodiment
1. the axle that pokes fire, the bar that 2. pokes fire, 3. Inlet and outlet water joint, 4. sealing ring, 5. end cap, 6. felt circle, 7. ball bearing, 8. positioning sleeve, 9. bearing block, 10. adjustment screw, 11. support, 12. asbestos boards, 13.T shape bolt, 14. lubricating cup, 15. driven gears, 16. driving gears, 17. overload-release clutch, 18. flat keys, 19. electromagnetic adjustable speed motors.
As shown in Figure 1: on the axle 1 that pokes fire, the some bars 2 that poke fire that intersect with the axle 1 that pokes fire are installed, the passage of cooling water is arranged in the axle 1 that pokes fire with respect to the position of burner hearth.Axle 1 the two ends that poke fire utilize bearing to be installed on the furnace wall 20 respectively, stretch out an end of furnace wall 20 at the axle 1 that pokes fire driven gear 15 is installed, driving gear 16 engagements on this driven gear 15 and the electromagnetic adjustable speed motor 19.Joint portion at the furnace wall 20 and the axle 1 that pokes fire is provided with support 11, and in the outside of support 11 connecting axle bearing 9, the axle 1 that pokes fire utilizes bearing 7 to be installed in the bearing block 9, connects end cap 5 in the outer end of bearing block 9, at the end cap 5 and the hairiness felt collar 6 between the axle 1 that pokes fire.The bar 2 that pokes fire can intersect vertically or oblique with the axle 1 that pokes fire.
During work, poke fire device by electromagnetic adjustable speed motor 19 tractions, by overload-release clutch 17, flat key 18 moment of torsion is reached driving gear 16 and driven gear 15, driven gear 15 drives axle 1 rotation that pokes fire, when the axle 1 that pokes fire slowly rotates, choose out on the top layer that will be positioned at the rubbish 22 on the grate surface 21 by the bar 2 that pokes fire, and impels rubbish 22 interior exposed under high-temperature flue gas, quickens the oven dry of this position rubbish 22 and catch fire.Poke fire axle 1 two ends by ball bearing 7 supportings, and ball bearing 7 outer rings are installed in the bearing block 9, and 8 pairs of ball bearings 7 of positioning sleeve play the role of positioning.Bearing block 9 is fixed on the support 11 by tommyhead bolt 13, and support 11 is embedded in the furnace wall 20 when mounted in advance.The arrow in left side is represented hot water outlet among the figure, and the arrow on right side is represented cooling water inlet.
Stably work in the environment midium or long term of high temperature and deep-etching for guarantee the to poke fire axle 1 and the bar 2 that pokes fire, it is that the stainless steel tube of 1Cr18Ni9Ti is manufactured that the axle 1 that pokes fire adopts material, and the bar 2 usefulness materials that poke fire are that the stainless round steel of 0Cr25Ni20 processes.At axle 1 the both ends that poke fire Inlet and outlet water joint 3 is set and sealing ring 4, one terminations are gone into cooling water, water outlet is flowed out by the other end, and the water of outflow can insert Martin's mucking machine of boiler bottom, for the cooling of slag and form water seal and use.In order to prevent the Inlet and outlet water joint 3 and axle 2 transfers that poke fire, between has been installed two resistant to elevated temperatures rubber seal 4, and when the axle 1 that pokes fire rotated, the water in Inlet and outlet water joint 3 transfixions, rubber seal 4 can prevent to manage was to external leakage.
Poking fire axle 1 design speed can be just due to about 0.25～4 rev/min, concrete visual ruuning situation is done suitably to adjust, end cap 5 forms a confined space with bearing block 9, lubricating cup 14 is set on bearing block 9, the oil lubrication that ball bearing 7 in the both sides bearing block 9 splashes into by lubricating cup 14, felt circle 6 is equipped with in ball bearing 7 both sides, prevents that dust from entering inside.
Twined a back torque by metal and sharply increase for what the axle 1 that prevents to poke fire may occur; the fracture generation of situation of the bar 2 that causes poking fire; slip teeth formula overload-release clutch 17 is installed on the main shaft of electromagnetic adjustable speed motor 19; driving gear 16 is installed in outside at slip teeth formula overload-release clutch 17; this driving gear 16 and driven gear 15 engagements that are installed on axle 1 outer end that pokes fire; when moment of torsion surpasses setting value, throw off by slip teeth and to protect the bar 2 that pokes fire.
In the joint portion of axle 1 with furnace wall 20 that poke fire asbestos board 12 is set, 11 on bearing block 9 and support utilize tommyhead bolt to interconnect.On support 11, nut is installed, with the head of the adjusting bolt 10 of the threaded engagement of this nut with bearing block 9 contacts or be connected.By the slip of tommyhead bolt 13 in support 11, can regulate the height that pokes fire of the axle 2 that pokes fire, the scene can realize that the back, axle 1 location that pokes fire fills up asbestos board 12 in the burner hearth inboard, prevents the heat radiation of burner hearth flue gas to bearing block 9 by the rotation of regulating bolt 10.
Claims (9)
1, the fire grate refuse furnace burner hearth device that pokes fire is characterized in that: go up with respect to the position of burner hearth at the axle (1) that pokes fire some bars that poke fire (2) that intersect with the axle (1) that pokes fire are installed, the passage of cooling water is arranged in poke fire spool (1).
2, the fire grate refuse furnace burner hearth according to claim 1 device that pokes fire, it is characterized in that: the two ends of the axle (1) that pokes fire utilize bearing to be installed on the furnace wall (20) respectively, stretch out an end of furnace wall (20) at the axle (1) that pokes fire drive is installed, this drive is connected with drive on the electromagnetic adjustable speed motor (19).
3, the fire grate refuse furnace burner hearth according to claim 2 device that pokes fire, it is characterized in that: the joint portion at the furnace wall (20) and the axle (1) that pokes fire is provided with support (11), in the outside of support (11) connecting axle bearing (9), the axle (1) that pokes fire utilizes bearing (7) to be installed in the bearing block (9), outer end at bearing block (9) connects end cap (5), at the end cap (5) and the hairiness felt collar (6) between the axle (1) that pokes fire.
4, the fire grate refuse furnace burner hearth according to claim 1 device that pokes fire is characterized in that: the end at the axle (1) that pokes fire is provided with Inlet and outlet water joint (3) and sealing ring (4) thereof.
5, the fire grate refuse furnace burner hearth according to claim 3 device that pokes fire is characterized in that: being provided with on bearing block (9) can be the lubricating cup (14) that bearing (7) refuels.
6, the fire grate refuse furnace burner hearth according to claim 3 device that pokes fire is characterized in that: go up at support (11) nut is installed, contact with bearing block (9) with the head of the adjusting bolt (10) of the threaded engagement of this nut or be connected.
7, according to claim 1 or the 2 or 3 described fire grate refuse furnace burner hearths device that pokes fire, it is characterized in that: in axle (1) the joint portion that pokes fire asbestos board (12) is set, utilizes tommyhead bolt to interconnect between bearing block (9) and support (11) with furnace wall (20).
8, the fire grate refuse furnace burner hearth according to claim 1 and 2 device that pokes fire, it is characterized in that: slip teeth formula overload-release clutch (17) is installed on the main shaft of electromagnetic adjustable speed motor (19), driving gear (16) is installed in outside at slip teeth formula overload-release clutch (17), this driving gear (16) and driven gear (15) engagement that is installed on axle (1) outer end that pokes fire.
9, the fire grate refuse furnace burner hearth according to claim 1 device that pokes fire is characterized in that: the bar that pokes fire (2) intersects vertically with the axle (1) that pokes fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074668 CN2814162Y (en) | 2005-08-16 | 2005-08-16 | Grate garbage furnace hearth poker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074668 CN2814162Y (en) | 2005-08-16 | 2005-08-16 | Grate garbage furnace hearth poker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814162Y true CN2814162Y (en) | 2006-09-06 |
Family
ID=36949248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074668 Expired - Fee Related CN2814162Y (en) | 2005-08-16 | 2005-08-16 | Grate garbage furnace hearth poker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814162Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776479A (en) * | 2015-04-02 | 2015-07-15 | 南京祥源动力供应有限公司 | Energy-saving boiler shaft waste heat recovery system |
-
2005
- 2005-08-16 CN CN 200520074668 patent/CN2814162Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776479A (en) * | 2015-04-02 | 2015-07-15 | 南京祥源动力供应有限公司 | Energy-saving boiler shaft waste heat recovery 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: 20060906 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |