CN203880724U - Rotation type water-cooled fire grate - Google Patents
Rotation type water-cooled fire grate Download PDFInfo
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- CN203880724U CN203880724U CN201420135247.XU CN201420135247U CN203880724U CN 203880724 U CN203880724 U CN 203880724U CN 201420135247 U CN201420135247 U CN 201420135247U CN 203880724 U CN203880724 U CN 203880724U
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- grate
- fire grate
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- comb
- type water
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Abstract
The utility model discloses a rotation type water-cooled fire grate. The rotation type water-cooled fire grate comprises a drive device, an installation frame, multiple large rotary grate tubes and small fixed grate rods. The multiple large rotary grate tubes are arranged on the installation frame in parallel at intervals. Each small fixed grate rod is arranged between the corresponding two large adjacent rotary grate tubes. The drive device is connected with all the large rotary grate tubes through a transmission assembly. According to the rotation type water-cooled fire grate, the structural design is ingenious and reasonable, the multiple large rotary grate tubes are arranged at intervals, one small fixed grate rod forming a certain screen is arranged between every two adjacent large rotary grate tubes, air leakage is prevented, fuel can completely burn, and air energy can be utilized to the maximum extent; due to the fact that the multiple larger rotary grate tubes are in synchronous linkage, the deslagging effect is good, and the application range is wide; in addition, water cooling is used for protection, so that the service life of the rotation type water-cooled fire grate is long; meanwhile, the rotation speed of a motor and the work time can be controlled through a controller, and therefore the working requirements excising when the fire gate is in different states can be met; the rotation type water-cooled fire grate is easy and convenient to operate, high in automation degree, and capable of facilitating wide application and popularization.
Description
Technical field
The utility model relates to gasification furnace technical field, is specifically related to a kind of rotary-type water-cooled fire grate being applied in gasification furnace.
Background technology
The features such as widely distributed, renewable and environmental friendliness that biomass energy has, developing renewable resource is the main direction that China realizes sustainable development.Current, conversion technology of biomass energy is mainly divided into gasification of biomass, liquefaction, solidifies and Direct-Combustion Technology.Biomass energy gasification technology is one of wherein important method.Realize the profound level utilization of low-grade biomass energy with gasification mode, reduce the supply of fossil fuel and directly use the severe contamination that fossil fuel bring to environment, to raising life in the countryside level, improve the ecological environment, ensure that national energy security etc. is significant.
At present, water-cooling vibration furnace grate is the direct burning boiler matching of the novel straw of biomass gasifying furnace equipment, is the best way of current Treating straw burning electricity generation.Water-cooling vibration furnace grate is to weld by cooling water pipe and band steel the membrane wall forming.Be generally two fire grates, be arranged symmetrically with along boiler center line, fire grate is driven by mechanical device and vibrates; Below fire grate, be a wind scoop being surrounded by two sides furnace wall and fire grate, provide wind-force to help the fuel combustion in burner hearth by blower fan.Due to the excesssive gap between two fire grates, between fire grate and furnace wall, cause inleakage too much, cause fuel in combustion process fully not burn, and wind energy is wasted in a large number.All gap is too small, can not smooth and easyly will discharge compared with aniseed slag narrow application range.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structural design ingenious, reasonable, and deslagging is effective, and can make full combustion of fuel, improves the rotary-type water-cooled fire grate of energy utilization rate.
For achieving the above object, technical scheme provided by the utility model is: a kind of rotary-type water-cooled fire grate, it comprises drive unit, installation frame, large rotation comb and little fixing tier pole, many large rotation comb spaced and parallel also come on described installation frame, position between the large rotation comb of little fixing tier pole corresponding adjacent two is fixedly installed on described installation frame, and parallel with described large rotation comb, described drive unit is arranged on a side position of described installation frame, and be connected with all large rotation combs by transmission component, and can drive its rotation, one end on described large rotation comb is provided with rotating water axle, this rotating water axle is connected with circulating water cooling system.
As a kind of improvement of the present utility model, described large rotation comb comprises water outlet shaft, union body and bearing block, one end sealing of described union body, and be plugged in by large base activity on a sidewall of described installation frame, the other end of this union body is connected with one end of described water outlet shaft, this water outlet shaft is arranged on described installation frame by described bearing block, the other end of this water outlet shaft is connected with one end of described rotating water axle by rotation seal joint, the other end of this rotating water axle be provided with for enter, what outlet pipe was connected enters, delivery port, on the outer circumference surface of described union body, be evenly distributed with many raised lines that extend along its axial direction.
As a kind of improvement of the present utility model, described drive unit comprises motor and speed reducer, and the driving shaft of described this motor is connected with the input of described reductor.
As a kind of improvement of the present utility model, described transmission component comprises motor sprocket, comb sprocket wheel and driving chain, described motor sprocket is arranged on the output of described reductor, described comb sprocket wheel is arranged on described water outlet shaft, and described motor sprocket is connected with described comb sprocket wheel by driving chain.
As a kind of improvement of the present utility model, described installation frame comprises outer frame body, rear holder, front holder, anti-guncotton pressing plate and panel, one sidewall of described outer frame body is provided with opening, rear holder is arranged in this outer frame body, and be provided with the little axis hole suitable with described little fixing tier pole and with the suitable large axis hole of described large base, the inner side of the corresponding described opening of described front holder is arranged in described outer frame body, and parallel with described rear holder, this front holder be provided with the little axis hole suitable with described little fixing tier pole and with the suitable shaft hole of described water outlet shaft, the outer fix of the corresponding described front holder of described anti-guncotton pressing plate is arranged in described outer frame body, and contact on an end face of the nearly described front holder of described little fixing tier pole, this anti-guncotton pressing plate is provided with the through hole that allows described water outlet shaft pass, described panel cover is combined on the opening of described outer frame body, described bearing block is arranged on this panel.
The beneficial effects of the utility model are: the utility model structural design is ingenious, rationally, many large rotation comb intervals side by side, and be provided with little fixing tier pole between adjacent two large rotation combs, this little fixing tier pole can form certain barrier, eliminate the gap between original two large rotation combs, prevent from leaking out, fuel can be fully burned, make wind energy be utilized simultaneously, and because many large rotation combs synchronously rotate under the driving effect of motor, deslagging is effective, can be according to material loading requirement, by changing material-uploading style, can burn firewood, biomass molding fuel, the raw materials such as palm shell, applied widely, and every large rotation comb is all independently connected to rotating water axle, be used for being connected with circulating water cooling system, so that fire grate is carried out to water-cooled protection, can realize the protection of accepting again recirculated water cooling when fire grate rotates, can not burn out fire grate, long service life, in addition can also be by controller the rotating speed to motor, working time control, to meet the job requirement under different conditions, it is simple and easy, convenient to operate, labour intensity is little, and automaticity is high, is beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the structural representation of drive unit in Fig. 1.
Fig. 3 is the plan structure schematic diagram of installation frame in Fig. 1.
Fig. 4 is the decomposition texture schematic diagram of installation frame in Fig. 1.
Fig. 5 is the structural representation of large rotation comb in Fig. 1.
Detailed description of the invention
Embodiment, referring to Fig. 1 to Fig. 5, the rotary-type water-cooled fire grate of one that the present embodiment provides, it comprises drive unit 1, installation frame 2, large rotation comb 3 and little fixing tier pole 4, many large rotation comb 3 spaced and parallel also come on described installation frame 2, position between the large rotation comb 3 of little fixing tier pole 4 corresponding adjacent two is fixedly installed on described installation frame 2, and parallel with described large rotation comb 3, described drive unit 1 is arranged on a side position of described installation frame 2, and be connected with all large rotation combs 3 by transmission component 5, and can drive its rotation, one end on described large rotation comb 3 is provided with rotating water axle 6, this rotating water axle 6 is connected with circulating water cooling system 7.Circulating water cooling system 7 comprises water tank and the water inlet pipe 71 and the outlet pipe 72 that are connected with this water tank respectively, and described outlet pipe 72 is provided with water pump.
Concrete, referring to Fig. 5, described large rotation comb 3 comprises water outlet shaft 31, union body 32 and bearing block 33, one end sealing of described union body 32, and be plugged on a sidewall of described installation frame 2 by large base 34 activities, the other end of this union body 32 is connected with one end of described water outlet shaft 31, this water outlet shaft 31 is arranged on described installation frame 2 by described bearing block 33, the other end of this water outlet shaft 31 is connected with one end of described rotating water axle 6 by rotation seal joint 35, the other end of this rotating water axle 6 is provided with the water inlet 61 and the delivery port 62 being provided with for being connected with outlet pipe 72 for being connected with water inlet pipe 71, on the outer circumference surface of described union body 32, be evenly distributed with many raised lines 321 that extend along its axial direction.Be provided with after raised line 321 deslagging better effects if.All independently be connected to rotating water axle 6 at every large rotation comb 3, be used for being connected with circulating water cooling system 7, so that fire grate is carried out to water-cooled protection, can realize the protection of accepting again recirculated water cooling when fire grate rotates, can not burn out fire grate, length greatly increases the service life.Preferably, when installation, rotate greatly the axle center of comb 3 and little fixing tier pole 4 in same level.
Further, referring to Fig. 2, described drive unit 1 comprises motor 11 and reductor 12, and the driving shaft of described this motor 11 is connected with the input of described reductor 12.Described transmission component 5 comprises motor sprocket, comb sprocket wheel 51 and driving chain, described motor sprocket is arranged on the output of described reductor 12, described comb sprocket wheel 51 is arranged on described water outlet shaft 31, and described motor sprocket is connected with described comb sprocket wheel 51 by driving chain.When work, under the driving of the driving shaft of motor 11, reductor 12, by the transmission of driving chain, is realized the synchronous rotations of many large rotation combs 3.
Preferably, referring to Fig. 3 and Fig. 4, described installation frame 2 comprises outer frame body 21, rear holder 22, front holder 23, anti-guncotton pressing plate 24 and panel 25, one sidewall of described outer frame body 21 is provided with opening, rear holder 22 is arranged in this outer frame body 21, and be provided with the little axis hole suitable with described little fixing tier pole 4 and with the suitable large axis hole of described large base 34, the inner side of described front holder 23 corresponding described openings is arranged in described outer frame body 21, and parallel with described rear holder 22, this front holder 23 be provided with the little axis hole suitable with described little fixing tier pole 4 and with the suitable shaft hole of described water outlet shaft 31, the outer fix of described anti-guncotton pressing plate 24 corresponding described front holders 23 is arranged in described outer frame body 21, and contact on an end face of described little fixing tier pole 4 nearly described front holders 23, this anti-guncotton pressing plate 24 is provided with the through hole that allows described water outlet shaft 31 pass, described panel 25 covers on the opening of described outer frame body 21, described bearing block 33 is arranged on this panel 25.
When work, referring to Fig. 1, be connected in advance by the water inlet on this water outlet shaft 31 with water inlet pipe 71, delivery port is connected with outlet pipe 72; Start water pump, realize water circulation and flow.Motor 11 drives reductor 12 to rotate, and reductor 12 drives all synchronous rotations at large rotation comb 3 by driving chain; Drop under the effect that waste residue rotates at large rotation comb 3 on large rotation comb 3, can discharge fast.The little fixing tier pole 4 being simultaneously arranged between adjacent two large rotation combs 3 can form certain barrier, can prevent from leaking out, and fuel can be fully burned, and makes wind energy be utilized simultaneously.
The relatively traditional water-cooling vibration furnace grate good operating stability of the rotary-type water-cooled fire grate of the utility model, because only need rotate, and does not need vibration.And rotate greatly comb 3 and adopt rotation mode deslagging, and be equipped with raised line 321, deslagging scope is large, and speed is fast, applied widely; In addition can also be by controller the rotating speed to motor 11, working time control, to meet the job requirement under different conditions, it is simple and easy, convenient to operate, labour intensity is little, automaticity is high.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.As described in the utility model above-described embodiment, adopt structure same or analogous with it and other fire grate of obtaining, all in the utility model protection domain.
Claims (5)
1. a rotary-type water-cooled fire grate, it is characterized in that, it comprises drive unit, installation frame, large rotation comb and little fixing tier pole, many large rotation comb spaced and parallel also come on described installation frame, position between the large rotation comb of little fixing tier pole corresponding adjacent two is fixedly installed on described installation frame, and parallel with described large rotation comb, described drive unit is arranged on a side position of described installation frame, and be connected with all large rotation combs by transmission component, and can drive its rotation, one end on described large rotation comb is provided with rotating water axle, this rotating water axle is connected with circulating water cooling system.
2. rotary-type water-cooled fire grate according to claim 1, it is characterized in that: described large rotation comb comprises water outlet shaft, union body and bearing block, one end sealing of described union body, and be plugged in by large base activity on a sidewall of described installation frame, the other end of this union body is connected with one end of described water outlet shaft, this water outlet shaft is arranged on described installation frame by described bearing block, the other end of this water outlet shaft is connected with one end of described rotating water axle by rotation seal joint, the other end of this rotating water axle be provided with for enter, what outlet pipe was connected enters, delivery port, on the outer circumference surface of described union body, be evenly distributed with many raised lines that extend along its axial direction.
3. rotary-type water-cooled fire grate according to claim 2, is characterized in that: described drive unit comprises motor and speed reducer, the driving shaft of described this motor is connected with the input of described reductor.
4. rotary-type water-cooled fire grate according to claim 3, it is characterized in that: described transmission component comprises motor sprocket, comb sprocket wheel and driving chain, described motor sprocket is arranged on the output of described reductor, described comb sprocket wheel is arranged on described water outlet shaft, and described motor sprocket is connected with described comb sprocket wheel by driving chain.
5. rotary-type water-cooled fire grate according to claim 4, it is characterized in that: described installation frame comprises outer frame body, rear holder, front holder, anti-guncotton pressing plate and panel, one sidewall of described outer frame body is provided with opening, rear holder is arranged in this outer frame body, and be provided with the little axis hole suitable with described little fixing tier pole and with the suitable large axis hole of described large base, the inner side of the corresponding described opening of described front holder is arranged in described outer frame body, and parallel with described rear holder, this front holder be provided with the little axis hole suitable with described little fixing tier pole and with the suitable shaft hole of described water outlet shaft, the outer fix of the corresponding described front holder of described anti-guncotton pressing plate is arranged in described outer frame body, and contact on an end face of the nearly described front holder of described little fixing tier pole, this anti-guncotton pressing plate is provided with the through hole that allows described water outlet shaft pass, described panel cover is combined on the opening of described outer frame body, described bearing block is arranged on this panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135247.XU CN203880724U (en) | 2014-03-25 | 2014-03-25 | Rotation type water-cooled fire grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135247.XU CN203880724U (en) | 2014-03-25 | 2014-03-25 | Rotation type water-cooled fire grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880724U true CN203880724U (en) | 2014-10-15 |
Family
ID=51681215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135247.XU Expired - Fee Related CN203880724U (en) | 2014-03-25 | 2014-03-25 | Rotation type water-cooled fire grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953935A (en) * | 2014-03-25 | 2014-07-30 | 佛山市凯沃森环保科技有限公司 | Rotary type water-cooled fire grate |
| CN107101209A (en) * | 2017-06-09 | 2017-08-29 | 绿色动力环保集团股份有限公司 | A kind of drum drive mechanism of slagging tap for waste incinerator |
-
2014
- 2014-03-25 CN CN201420135247.XU patent/CN203880724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953935A (en) * | 2014-03-25 | 2014-07-30 | 佛山市凯沃森环保科技有限公司 | Rotary type water-cooled fire grate |
| CN107101209A (en) * | 2017-06-09 | 2017-08-29 | 绿色动力环保集团股份有限公司 | A kind of drum drive mechanism of slagging tap for waste incinerator |
| CN107101209B (en) * | 2017-06-09 | 2021-09-10 | 绿色动力环保集团股份有限公司 | Slag discharging roller transmission mechanism for garbage incinerator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170325 |