CN212456903U - Chain grate furnace riding wheel device - Google Patents
Chain grate furnace riding wheel device Download PDFInfo
- Publication number
- CN212456903U CN212456903U CN202022145052.1U CN202022145052U CN212456903U CN 212456903 U CN212456903 U CN 212456903U CN 202022145052 U CN202022145052 U CN 202022145052U CN 212456903 U CN212456903 U CN 212456903U
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- Prior art keywords
- riding wheel
- ring
- fixed
- plate
- wheel
- 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.)
- Withdrawn - After Issue
Links
- 230000001050 lubricating effect Effects 0.000 claims abstract description 56
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 125000003003 spiro group Chemical group 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000002956 ash Substances 0.000 description 39
- 210000003027 ear inner Anatomy 0.000 description 12
- 238000007789 sealing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a chain grate furnace riding wheel device, including bracket (1), the spiro union is fixed with riding wheel axle (2) on bracket (1), and the cover is equipped with holder (21) on this riding wheel axle (2), be equipped with waist drum (22) on the lateral wall of holder (21), the lateral wall cover of holder (21) is equipped with lubricating ring group, the outside cover of lubricating ring group is equipped with riding wheel (3), be equipped with gland (31) on riding wheel (3), be equipped with for the axle maze (32) in the outside of gland (31); the bracket (1) can also be detachably provided with an ash scraping plate. The utility model is provided with the riding wheel shaft with a curved surface and is matched with the waist drum wheel to prevent the riding wheel from being blocked; the labyrinth for the shaft is arranged to prevent furnace ash from entering the supporting wheel, and the ash scraping plate and the ash leaking hole are arranged, so that the ash scraping quality is improved, and the ash discharging efficiency of the chain grate furnace is also improved.
Description
Technical Field
The utility model relates to a boiler production technical field, in particular to chain grate furnace riding wheel device.
Background
At present, in a chain grate furnace, lead powder is filled into a hole on the surface of a riding wheel shaft and is used for lubricating a roller bearing sleeved on a shaft, the diameter of a roller is almost the same as that of the hole on the surface of the riding wheel shaft, when the roller rolls along the surface of the riding wheel shaft, because an external force borne by the riding wheel consists of a radial force and an axial force, when the load of the riding wheel changes, a cylindrical axis in the bearing and the axis of the riding wheel shaft are subjected to spatial dislocation, the end head of the roller is easily clamped in a round hole on the surface of the riding wheel shaft, a roller retainer is subjected to torsional deformation and even breakage; because the idler shaft is stationary in the structure, dry friction occurs as the ball bearings rotate along the idler shaft, and no lubrication is provided. In addition, sealing measures are not arranged at two ends of the extending end of the original riding wheel shaft, so that furnace dust generated in the running process of the chain grate furnace enters the inside of a bearing of the riding wheel, and the running environment of the cylindrical roller bearing is further deteriorated; in addition, when the load changes, the rubbing of the riding wheel causes the structure of the ash scraping plate to deform, and a large gap is formed between the ash scraping plate and the riding wheel, so that ash can not be scraped.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a chain bar stove riding wheel device that can prevent that the holder from warping the fracture, can discharge the ashes again to improve and scrape ash efficiency.
The technical scheme of the utility model as follows:
a chain grate furnace riding wheel device comprises a bracket, wherein two fixed plates are symmetrically arranged on the bracket, the same end of each fixed plate horizontally extends out of the bracket, a first baffle is arranged between the extending ends of the two fixed plates, a second baffle is arranged between the non-extending ends of the two fixed plates, and the bracket, the first baffle and the extending ends of the two fixed plates form an ash leakage hole; a supporting roller shaft is fixed on the two fixing plates in a screwed connection mode, the outer side wall of the supporting roller shaft is an inwards concave arc surface, a cylindrical structure with a narrow middle part and two wide ends is formed, a retainer is sleeved on the supporting roller shaft, an article placing through groove is formed in the outer side wall of the retainer, a waist drum wheel is placed in the article placing through groove, a lubricating ring group is sleeved on the outer side wall of the retainer, a supporting roller is sleeved on the outer side of the lubricating ring group, a gland sleeved on the supporting roller shaft is arranged on the supporting roller at the position corresponding to the two ends of the supporting roller shaft, and a shaft labyrinth sleeved on the supporting roller shaft is arranged on the outer side of the gland; and the bracket is also in threaded connection with an ash scraping plate, and the corresponding position of the ash scraping plate is attached to the outer wall of the riding wheel.
By adopting the structure, the cylindrical roller bearing used before is replaced by a waist drum wheel, for the waist drum wheel, the outer side wall of the riding wheel shaft is arranged to be an inwards concave arc surface, a cylindrical structure with a narrow middle part and two wide ends is formed, the arc surface is just attached to the wheel surface of the waist drum wheel, a lubricating ring group is further arranged on the waist drum wheel, the retainer is used for positioning the waist drum wheel, and when the load changes, the waist drum wheel rolls on the arc surface and has the automatic resetting and centering functions, so that the possibility that the retainer is twisted and torn when the load changes is avoided; shaft labyrinths are arranged at the two ends of the riding wheel shaft, so that the dustproof sealing effect is achieved, and the chain row slag is prevented from falling off and invading into the riding wheel; the outer side of the riding wheel is also provided with an ash scraping plate, so that the ash scraping function of the riding wheel during forward and backward rotation can be met, and the ash scraping efficiency is improved; the ash leakage holes are arranged to avoid the accumulation of furnace ash, the rotating fluency of the riding wheels is guaranteed, and the ash leakage holes are preferred, simple and compact in structure, convenient to install and wide in application range.
In order to facilitate the disassembly and assembly, preferably, the fixing plate is provided with a U-shaped groove, two ends of the riding wheel shaft are respectively placed in the U-shaped grooves of the corresponding ends, the fixing plate is provided with a limiting groove, the end faces of the two ends of the riding wheel shaft are attached with backing plates, meanwhile, the corresponding positions of the outer side walls of the backing plates are abutted against the groove bottoms of the limiting grooves, the middle of each backing plate is penetrated with a bolt screwed on the riding wheel shaft, and the step surface of the nut position of each bolt is abutted against and fixed with the outer wall of the corresponding end of each backing plate.
In order to improve the lubrication quality, avoid the riding wheel transmission to become invalid simultaneously, as preferred, the lubricating ring group includes left outer loop and right outer loop the inside wall packing of left outer loop has left lubricating ring the inside wall packing of right outer loop has right lubricating ring, two the outer loop draws close each other to make the mutual butt of terminal surface that two lubricating rings correspond the end form first lubricating ring the position department that corresponds first lubricating ring on the lateral wall of riding wheel axle is around being equipped with the second lubricating ring, two the lateral wall of lubricating ring all laminates with the corresponding position of waist drum wheel lateral wall.
In order to enable the waist drum wheel to better fit and roll and avoid the situation of rotation clamping stagnation, the retainer is preferably of an oval structure, at least two storage through grooves are uniformly formed in the outer wall of the retainer along the circumferential direction of the cross section, the corresponding position of one end of the wheel face of each waist drum wheel is fitted with a second lubricating ring on the riding wheel shaft, and the corresponding position of the other end of the wheel face is fitted with a first lubricating ring.
In order to ensure the self-lubricating function and have higher sealing performance and high temperature resistance, the first lubricating ring, the second lubricating ring and the shaft labyrinth are all made of polytetrafluoroethylene graphite composite materials preferably.
In order to facilitate the disassembly and assembly of the ash scraping plate, as an optimization, the ash scraping plate is arranged between the two fixed plates and comprises a flat plate and a vertical plate, a horizontally extending bending section is arranged on the vertical plate, a notch is arranged at the position, corresponding to the riding wheel, of the flat plate, and a abdicating arc groove is arranged at the position, corresponding to the wheel surface of the riding wheel, of the notch; the one end of straight board is equipped with first fixed through hole, and the other end is equipped with second fixed through hole, and during the assembly, two fixed through hole and two fixed plates were worn to establish respectively by fixing bolt, and this fixing bolt's the end spiro union that wears out has the nut, and the nut is fixed the ash scraping plate with corresponding fixed plate outer wall butt, and makes the notch border and the riding wheel face laminating of arc groove of stepping down, and the corresponding position butt location of the end terminal surface that stretches out of bending section and second baffle lateral wall.
In order to avoid the play influence of scraping the hawk to scrape grey quality to influence the rotation of riding wheel, as preferred scrape and be equipped with the packing ring between hawk and the fixed plate, the packing ring cover is established on fixing bolt, and the one end of this packing ring corresponds the position butt that corresponds of end face on with the fixed plate, and the other end corresponds the terminal surface butt of port position with fixed through hole.
In order to reduce the gap between the left outer ring and the right outer ring and the riding wheel, preferably, adjusting washers are arranged between the left outer ring and the right outer ring and the gland at the corresponding end.
In order to facilitate the assembly and disassembly of the labyrinth for the shaft, the labyrinth for the shaft is preferably provided with a positioning step hole, a position corresponding to the positioning step hole on the riding wheel shaft is provided with a limiting threaded hole, and a bolt penetrates through the positioning step hole and is fixed with the limiting threaded hole in a threaded manner so as to achieve the purpose of fixing the labyrinth for the shaft.
Has the advantages that: the utility model is provided with the riding wheel shaft with a curved surface and is matched with the waist drum wheel to prevent the riding wheel from being blocked; the labyrinth for the shaft is arranged to prevent furnace ash from entering the supporting wheel, and the ash scraping plate and the ash leaking hole are arranged, so that the ash scraping quality is improved, and the ash discharging efficiency of the chain grate furnace is also improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation structure of the present invention.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a schematic structural view of the location of the ash hole.
Fig. 5 is an exploded view of the idler shaft, support frame and waist drum.
Fig. 6 is an exploded view of the installation of the scraper and the bracket.
FIG. 7 is a schematic view of the structure of the idler shaft and the second lube ring.
Fig. 8 is a schematic structural view of the outer ring and the lubricating ring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
By figure 1, figure 2, figure 3, figure 4, figure 5, figure 6, figure 7 and figure 8, the utility model discloses a bracket 1 the spiro union is fixed with bearing axle 2 on the bracket 1 the symmetry is equipped with two fixed plates 11 on the bracket 1, be equipped with "U" shape groove on the fixed plate 11, the both ends of bearing axle 2 are placed respectively at the "U" of corresponding end inslot be equipped with the spacing groove on the fixed plate 11, paste at the terminal surface at this bearing axle 2 both ends and be equipped with backing plate 23, simultaneously, the tank bottom butt of the corresponding position of backing plate 23 lateral wall and spacing groove wears to be equipped with the bolt of spiro union on bearing axle 2 at the middle part of this backing plate 23, and the step face of the nut position of this bolt is fixed with the outer wall butt that backing plate 23 corresponds the end.
The outer side wall of the riding wheel shaft 2 is an inwards concave arc surface to form a cylindrical structure with a narrow middle part and two wide ends, the riding wheel shaft 2 is sleeved with a retainer 21 with an oval structure, at least two article placing through grooves are uniformly arranged on the outer wall of the retainer 21 along the circumferential direction of the cross section, and a waist drum wheel 22 is placed in the article placing through grooves; a lubricating ring group is sleeved on the outer side wall of the retainer 21 and comprises a left outer ring 51 and a right outer ring 52, a left lubricating ring is filled on the inner side wall of the left outer ring 51, a right lubricating ring is filled on the inner side wall of the right outer ring 52, the two outer rings are close to each other, the end faces of the corresponding ends of the two lubricating rings are mutually abutted to form a first lubricating ring 511, a second lubricating ring 512 is wound on the outer side wall of the idler shaft 2 corresponding to the first lubricating ring 511, the corresponding position of one end of the wheel face of each drum wheel waist 22 is attached to the second lubricating ring 512 on the idler shaft 2, and the corresponding position of the other end of the wheel face is attached to the first lubricating ring 511; an adjusting washer 53 is provided between each of the left and right outer rings 51 and 52 and the corresponding end of the gland 31.
The outer side of the lubricating ring group is sleeved with a supporting wheel 3, a gland 31 sleeved on the supporting wheel shaft 2 is arranged at the position, corresponding to the two ends of the supporting wheel shaft 2, of the supporting wheel 3, a shaft labyrinth 32 sleeved on the supporting wheel shaft 2 is arranged on the outer side of the gland 31, a positioning step hole is formed in the shaft labyrinth 32, a limiting threaded hole is formed in the position, corresponding to the positioning step hole, of the supporting wheel shaft 2, and a bolt penetrates through the positioning step hole and is fixed with the limiting threaded hole in a threaded mode so as to achieve the purpose of fixing the shaft labyrinth 32.
An ash scraping plate is arranged between the two fixing plates 11 and comprises a flat plate 41 and a vertical plate 42, a horizontally extending bending section 43 is arranged on the vertical plate 42, a notch is arranged on the flat plate 41 at a position corresponding to the riding wheel 3, and a abdicating arc groove is arranged at a position corresponding to the wheel surface of the riding wheel 3; a first fixing through hole 411 is formed in one end of the straight plate 41, a second fixing through hole 412 is formed in the other end of the straight plate, when the ash scraping plate is assembled, a fixing bolt penetrates through the two fixing through holes and the two fixing plates 11 respectively, a penetrating end of the fixing bolt is in threaded connection with a nut, the nut is abutted to the outer wall of the fixing plate 11 at the corresponding end to fix the ash scraping plate, the edge of a notch of the abdicating arc groove is attached to the wheel surface of the riding wheel 3, and the end surface of an extending end of the bending section 43 is abutted to the corresponding position of the outer side wall of the second baffle plate 112 for; a washer 44 is arranged between the dust scraping plate and the fixing plate 11, the washer 44 is sleeved on the fixing bolt, one end of the washer 44 is abutted to the corresponding position of the end face of the corresponding end on the fixing plate 11, and the other end of the washer is abutted to the end face of the hole position of the corresponding end of the fixing through hole.
The same ends of the two fixing plates 11 horizontally extend out of the bracket 1, a first baffle 111 is arranged between the extending ends of the two fixing plates 11, a second baffle 112 is arranged between the non-extending ends of the two fixing plates 11, and the bracket 1, the first baffle 111 and the extending ends of the two fixing plates 11 form an ash leakage hole.
The first lubricating ring 511, the second lubricating ring 512 and the shaft labyrinth 32 are all made of polytetrafluoroethylene graphite composite materials.
The utility model discloses a use method as follows:
as shown in fig. 1 to 8, the cylindrical roller bearing used before is replaced by a waist drum 22, grooves are arranged on the outer side wall of the idler shaft 2 and the inner side walls of the left outer ring 51 and the right outer ring 52, sufficient polytetrafluoroethylene graphite composite material is filled in the grooves, then the extra filling parts are removed by machining forming, a left lubricating ring and a right lubricating ring are respectively formed, the two outer rings are sleeved on the outer side of the retainer 21 and are mutually closed, so that the left lubricating ring and the right lubricating ring are mutually abutted to form a first lubricating ring 511, similarly, a groove is arranged on the outer side wall of the idler shaft 2 corresponding to the first lubricating ring 511, sufficient polytetrafluoroethylene graphite composite material is filled in the groove, and then the groove is machined to form a second lubricating ring 512 wound on the idler shaft 2; the outer side wall of the idler shaft 2 is designed to be an inwards concave arc surface, a cylindrical structure with a narrow middle part and two wide ends is formed, the curvature of the two lubricating rings is the same as that of the inwards concave arc surface of the idler shaft 2, the outer side wall of each lubricating ring is just attached to the wheel surface of the waist drum wheel 22, the retainer 21 is used for positioning the waist drum wheel 22, when the load changes, the waist drum wheel 22 rolls on the arc surface to have an automatic resetting and centering function, and the possibility that the retainer 21 is distorted and torn when the load changes is avoided.
It should be noted that, adjusting washers 53 are respectively disposed between the left outer ring 51 and the right outer ring 52 and the corresponding end gland 31 in a butting manner, so as to reduce the gap between the riding wheel 3 and the left and right end glands 31, further prevent the furnace ash from entering the riding wheel shaft 2, meanwhile, the same ends of the two fixing plates 11 horizontally extend out of the bracket 1, a first baffle 111 is disposed between the extending ends of the two fixing plates 11, a second baffle 112 is disposed between the non-extending ends of the two fixing plates 11, and an ash leakage hole is formed at the extending ends of the bracket 1, the first baffle 111 and the two fixing plates 11, so as to facilitate discharging the furnace ash and avoid the furnace ash accumulation from affecting the rotation of the riding wheel 3; the gasket 41 is arranged, so that the play between the fixed plate 11 and the ash scraping plate can be reduced, the ash scraping efficiency of the ash scraping plate is improved, and the smoothness of the rotation of the riding wheel 3 is improved; the ash scraping plate is fixed on the two fixing plates 11 in a threaded manner, when the maintenance is needed, only the bolt fixed in the threaded manner at the position of the second fixing through hole 412 needs to be taken down, the ash scraping plate is turned clockwise and opened (as shown in fig. 6), and the disassembly and the assembly are convenient.
In addition, the idler shaft 2 is not provided with a hole-shaped structure, the length of the arc surface of the idler shaft 2 is almost equal to that of the waist drum 22, when the load changes, the central axis of the waist drum 22 is always parallel to that of the idler shaft 2, the two lubricating rings symmetrically realize self-lubricating on the wheel surface of the waist drum 22, the lubricating effect is good, the waist drum 22 cannot be clamped, namely, the idler 3 cannot rotate and be clamped.
The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a chain bar stove riding wheel device, includes bracket (1), its characterized in that: the bracket (1) is symmetrically provided with two fixed plates (11), the same end of each of the two fixed plates (11) horizontally extends out of the bracket (1), a first baffle (111) is arranged between the extending ends of the two fixed plates (11), a second baffle (112) is arranged between the non-extending ends of the two fixed plates (11), and the extending ends of the bracket (1), the first baffle (111) and the two fixed plates (11) form an ash leakage hole; the bearing roller shafts (2) are fixedly screwed on the two fixing plates (11), the outer side walls of the bearing roller shafts (2) are concave arc surfaces to form a cylindrical structure with a narrow middle part and two wide ends, the bearing roller shafts (2) are sleeved with retainers (21), the outer side walls of the retainers (21) are provided with storage through grooves, waist drums (22) are placed in the storage through grooves, the outer side walls of the retainers (21) are sleeved with lubricating ring sets, the outer sides of the lubricating ring sets are sleeved with bearing rollers (3), pressing covers (31) sleeved on the bearing roller shafts (2) are arranged on the bearing rollers (3) at positions corresponding to the two ends of the bearing roller shafts (2), and shaft labyrinth (32) sleeved on the bearing roller shafts (2) are arranged on the outer sides of the pressing covers (31); still the spiro union has the ash scraping plate on bracket (1), the outer wall laminating setting of the corresponding position and riding wheel (3) of ash scraping plate.
2. The chain grate furnace riding wheel device as claimed in claim 1, wherein: be equipped with "U" shape groove on fixed plate (11), "U" shape inslot at the corresponding end is placed respectively at the both ends of riding wheel axle (2) be equipped with the spacing groove on fixed plate (11), be equipped with backing plate (23) at the terminal surface facing at these riding wheel axle (2) both ends, simultaneously, the tank bottom butt in the corresponding position and the spacing groove of backing plate (23) lateral wall, wear to be equipped with the bolt of spiro union on riding wheel axle (2) in the middle part of this backing plate (23), the step face of the nut position of this bolt is fixed with the outer wall butt that backing plate (23) correspond the end.
3. The chain grate furnace riding wheel device as claimed in claim 1, wherein: lubricating ring group includes left outer ring (51) and right outer ring (52) the inside wall packing of left side outer ring (51) has left lubricating ring the inside wall packing of right outer ring (52) has right lubricating ring, two the outer loop draws close each other to make the mutual butt of terminal surface that two lubricating rings correspond the end form first lubricating ring (511) the position department that corresponds first lubricating ring (511) on the lateral wall of riding wheel axle (2) is around being equipped with second lubricating ring (512), two the lateral wall of lubricating ring all laminates with the corresponding position of waist drum wheel (22) lateral wall.
4. The roller device of the chain grate furnace as claimed in claim 3, wherein: the holding frame (21) is of an oval structure, at least two storage through grooves are uniformly formed in the outer wall of the holding frame (21) along the circumferential direction of the cross section, the corresponding position of one end of the wheel surface of each waist drum wheel (22) is attached to a second lubricating ring (512) on the riding wheel shaft (2), and the corresponding position of the other end of the wheel surface is attached to a first lubricating ring (511).
5. The roller device of the chain grate furnace as claimed in claim 3, wherein: the first lubricating ring (511), the second lubricating ring (512) and the shaft labyrinth (32) are all made of polytetrafluoroethylene graphite composite materials.
6. The chain grate furnace riding wheel device as claimed in claim 1, wherein: an ash scraping plate is arranged between the two fixing plates (11), the ash scraping plate comprises a straight plate (41) and a vertical plate (42), a horizontally extending bending section (43) is arranged on the vertical plate (42), a notch is arranged on the straight plate (41) at a position corresponding to the riding wheel (3), and a abdicating arc groove is arranged at a position corresponding to the wheel surface of the riding wheel (3); one end of straight plate (41) is equipped with first fixed through hole (411), and the other end is equipped with upper end and has open-ended second fixed through hole (412), and during the assembly, two fixed through hole and two fixed plate (11) are worn to establish respectively by fixing bolt, and the end spiro union of wearing out of this fixing bolt has the nut, and the nut is held fixed plate (11) outer wall butt with corresponding in order to fix the scraping board, and makes the notch border and riding wheel (3) wheel face laminating of the arc groove of stepping down, and the section of just buckling (43) stretch out the end terminal surface and the corresponding position butt location of second baffle (112) lateral wall.
7. The chain grate furnace riding wheel device as claimed in claim 1, wherein: be equipped with packing ring (44) between scraping board (4) and fixed plate (11), packing ring (44) cover is established on fixing bolt, and the one end of this packing ring (44) and the corresponding position butt of corresponding end terminal surface on fixed plate (11), the other end and the terminal surface butt that fixed through hole corresponds the end orifice position.
8. The roller device of the chain grate furnace as claimed in claim 3, wherein: adjusting gaskets (53) are arranged between the left outer ring (51) and the right outer ring (52) and the gland (31) at the corresponding end.
9. The chain grate furnace riding wheel device as claimed in claim 1, wherein: the shaft labyrinth (32) is provided with a positioning step hole, a position corresponding to the positioning step hole on the riding wheel shaft (2) is provided with a limit threaded hole, and a bolt penetrates through the positioning step hole and is fixed with the limit threaded hole in a threaded manner so as to achieve the purpose of fixing the shaft labyrinth (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145052.1U CN212456903U (en) | 2020-09-25 | 2020-09-25 | Chain grate furnace riding wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145052.1U CN212456903U (en) | 2020-09-25 | 2020-09-25 | Chain grate furnace riding wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212456903U true CN212456903U (en) | 2021-02-02 |
Family
ID=74473808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022145052.1U Withdrawn - After Issue CN212456903U (en) | 2020-09-25 | 2020-09-25 | Chain grate furnace riding wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212456903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013411A (en) * | 2020-09-25 | 2020-12-01 | 重庆电力高等专科学校 | Chain grate furnace riding wheel device |
| CN112013411B (en) * | 2020-09-25 | 2024-07-09 | 重庆电力高等专科学校 | Riding wheel device of chain grate furnace |
-
2020
- 2020-09-25 CN CN202022145052.1U patent/CN212456903U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013411A (en) * | 2020-09-25 | 2020-12-01 | 重庆电力高等专科学校 | Chain grate furnace riding wheel device |
| CN112013411B (en) * | 2020-09-25 | 2024-07-09 | 重庆电力高等专科学校 | Riding wheel device of chain grate furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240709 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240709 |