CN102352936B - Driving mechanism for bypass reversing baffle plate of waste heat boiler - Google Patents
Driving mechanism for bypass reversing baffle plate of waste heat boiler Download PDFInfo
- Publication number
- CN102352936B CN102352936B CN 201110308073 CN201110308073A CN102352936B CN 102352936 B CN102352936 B CN 102352936B CN 201110308073 CN201110308073 CN 201110308073 CN 201110308073 A CN201110308073 A CN 201110308073A CN 102352936 B CN102352936 B CN 102352936B
- Authority
- CN
- China
- Prior art keywords
- torque tube
- axle
- driving mechanism
- bearing
- baffle plate
- 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.)
- Active
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 11
- 230000008093 supporting effect Effects 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 230000002441 reversible effect Effects 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Incineration Of Waste (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a driving mechanism for a bypass reversing baffle plate of a waste heat boiler. The driving mechanism comprises a torque tube, a front supporting seat, a front bearing seat, a front shaft, a front bearing, a back cover, a back bearing, a back bearing seat, a back supporting seat and a back shaft, wherein the front supporting seat and the back supporting seat are welded on the outer surfaces of the front and back sides of a three-way shell respectively; the front bearing seat and the back bearing seat are fixedly arranged in the front supporting seat and the back supporting seat respectively; the front shaft is supported and assembled in the front bearing seat through the front bearing, and is sealed through a front sealing assembly; the back shaft is supported and assembled in the back bearing seat through the back bearing, and is sealed through the back cover; the two ends of the torque tube are fixedly connected with the front shaft and the back shaft respectively; a driving wheel for driving the front shaft, the torque tube and the back shaft to rotate is arranged on the front shaft; and the torque tube is connected with the reversing baffle plate. The driving mechanism has a simple and reliable structure, high sealing performance and long service life, and external dust can be effectively prevented from flowing inwards.
Description
Technical field
The present invention relates to the reversible deflector on exhaust heat boiler bypass three-way diverter valve, specifically the driving mechanism of reversible deflector.
Background technique
Bypass reversing baffle plate of waste heat boiler is the reversible deflector door with an entrance and two outlets.Baffle door adopts horizontal installation form, can make the flue gas level lead to exhaust heat boiler or vertically lead to bypass duct, but can't close simultaneously two outlets, guarantees the safe operation of combustion machine.
The triplet commutation baffle plate comprises three-way body and the reversible deflector that sets within it, and by rotating reversible deflector, can realize the commutation of flue gas.Reversible deflector switching manipulation demand motive mechanism realizes, it is the commutation with an entrance and two outlets because of reversible deflector, therefore the reliability of its driving mechanism is related to the Security of whole system, in prior art, the driving mechanism of reversible deflector in use for some time, does not live washing away of flue gas because bearing owing to working for a long time in corrosive environment, cause the driving mechanism of reversible deflector to come off, affect reliability.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of driving mechanism that is applied on bypass reversing baffle plate of waste heat boiler is provided, it is simple and reliable for structure, and good seal performance can prevent effectively that extraneous dust from entering, long service life.
According to technological scheme provided by the invention, the driving mechanism of bypass reversing baffle plate of waste heat boiler is characterized in that: comprise torque tube, front support seat, front-end bearing pedestal, front axle, fore bearing, bonnet, rear bearing, rear bearing block, rear support seat and rear axle; Front support seat, rear support seat are welded on respectively on the front and back side external surface of three-way body, and front-end bearing pedestal, rear bearing block are contained in respectively in front support seat, rear support seat and fix; Described front axle supports to be assemblied in front-end bearing pedestal and by front black box by fore bearing and seals, and described rear axle supports to be assemblied in rear bearing block and by bonnet by rear bearing and seals; Described torque tube two ends are fixedly connected with front axle, rear axle respectively, and the driving wheel that rotates for driving front axle, torque tube and rear axle is installed on front axle, and described torque tube is used for connecting reversible deflector.
As a further improvement on the present invention, described front-end bearing pedestal and rear bearing block are all flanged bearing supports; Described front black box comprises packing ring, follower, clamping ring, seal ring, Hough circle and guard ring, follower is connected with the flange of front-end bearing pedestal by bolt, be provided with packing ring and guard ring between follower and front-end bearing pedestal, guard ring is contained on front axle, and packing ring is clamped between follower and front-end bearing pedestal, and described clamping ring, seal ring and Hough circle are contained in follower, clamp by clamping ring the seal ring both sides, seal ring internal surface and front axle Surface Contact, the Hough circle is contained in outside seal ring, is used for being close to seal ring; Described bonnet is connected with the flange of rear bearing block by bolt.
As a further improvement on the present invention, described reversible deflector is provided with for the arm of turning round that connects torque tube, turns round the arm front end and is provided be used to the circular hole that is enclosed within on torque tube, turns round arm and torque tube is welded to connect.
As a further improvement on the present invention, described turning round also is welded with stiffening plate on arm and torque tube.As a further improvement on the present invention, be respectively installed with front shaft sleeve, rear axle housing and connect by flat key on described front axle, rear axle; Described torque tube two ends are set on front shaft sleeve, rear axle housing, connect and are welded and fixed by pin.
The present invention compared with prior art, advantage is: the present invention is simple and reliable for structure, good seal performance can prevent effectively that extraneous dust from entering, long service life.
Description of drawings
The structural representation of Fig. 1 driving mechanism.
Fig. 2 is the local enlarged diagram of A section in Fig. 1.
Description of reference numerals: 1-torque tube, 2-front shaft sleeve, 3-front support seat, 4-front-end bearing pedestal, 5-packing ring, 6-follower, 7-front axle, 8-driving wheel, 9-clamping ring, 10-seal ring, 11-Hough circle, 12-guard ring, 13-fore bearing, 14-bonnet, 15-rear bearing, 16-rear bearing block, 17-rear support seat, 18-rear axle, 19-rear axle housing, 20-pin, 21-flat key, 22-turn round arm, 23-stiffening plate.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: driving mechanism of the present invention is used for driving the reversible deflector of three-way diverter valve, and it mainly is comprised of component such as torque tube 1, front shaft sleeve 2, front support seat 3, front-end bearing pedestal 4, packing ring 5, follower 6, front axle 7, clamping ring 9, seal ring 10, Hough circle 11, guard ring 12, fore bearing 13, rear bearing 15, rear bearing block 16, rear support seat 17, rear axle 18, rear axle housing 19, pin 20 and flat keys 21.
As shown in Figure 1, front support seat 3, rear support seat 17 are welded on respectively on the front and back side external surface of three-way body, and front-end bearing pedestal 4, rear bearing block 16 are contained in respectively in front support seat 3, rear support seat 17 and are welded and fixed; Described front axle 7 is assemblied in front-end bearing pedestal 4 and by front black box by fore bearing 13 supportings and seals, and described rear axle 18 is assemblied in rear bearing block 16 and by bonnet 14 by rear bearing 15 supportings and seals; Described torque tube 1 two ends are fixedly connected with front axle 7, rear axle 18 respectively, by flat key, the driving wheel 8 that rotates for driving front axle 7, torque tube 1 and rear axle 18 are installed on front axle 7, and described torque tube 1 is used for connecting reversible deflector 22.
As shown in Figure 1, described reversible deflector is provided with turns round arm 22 for what connect torque tube 1, turns round arm 22 front ends and is provided be used to the circular hole that is enclosed within on torque tube 1, turns round arm 22 and is welded to connect with torque tube 1.In order further to improve the linkage structure intensity of turning round between arm 22 and torque tube 1, described turning round on arm 22 and torque tube 1 also is welded with stiffening plate 23.
The Placement of described torque tube 1 and front axle 7, rear axle 18 is respectively installed with front shaft sleeve 2, rear axle housing 19 and connects by flat key 21 as shown in Figure 1 on front axle 7, rear axle 18; Described torque tube 1 two ends are set on front shaft sleeve 2, rear axle housing 19, connect and are welded and fixed by pin 20.
as shown in Figure 1 and Figure 2, described front-end bearing pedestal 4 and rear bearing block 16 are all flanged bearing supports, described front black box is mainly by packing ring 5, follower 6, clamping ring 9, seal ring 10, Hough circle 11 and guard ring 12 form, follower 6 is connected by the flange of bolt with front-end bearing pedestal 4, be provided with packing ring 5 and guard ring 12 between follower 6 and front-end bearing pedestal 4, guard ring 12 is contained on front axle 7, packing ring 5 is clamped between follower 6 and front-end bearing pedestal 4, described clamping ring 9, seal ring 10 and Hough circle 11 are contained in follower 6, clamp by clamping ring 9 seal ring 10 both sides, seal ring 10 internal surfaces and front axle 7 Surface Contacts, Hough circle 11 is contained in outside seal ring 10, be used for being close to seal ring 10, described bonnet 14 is connected by the flange of bolt with rear bearing block 16.
Claims (5)
1. the driving mechanism of bypass reversing baffle plate of waste heat boiler, is characterized in that: comprise torque tube (1), front support seat (3), front-end bearing pedestal (4), front axle (7), fore bearing (13), bonnet (14), rear bearing (15), rear bearing block (16), rear support seat (17) and rear axle (18); Front support seat (3), rear support seat (17) are welded on respectively on the front and back side external surface of three-way body, and front-end bearing pedestal (4), rear bearing block (16) are contained in respectively in front support seat (3), rear support seat (17) and fix; Described front axle (7) is assemblied in front-end bearing pedestal (4) and by front black box by fore bearing (13) supporting and seals, and described rear axle (18) is assemblied in rear bearing block (16) and by bonnet (14) by rear bearing (15) supporting and seals; Described torque tube (1) two ends are fixedly connected with front axle (7), rear axle (18) respectively, the driving wheel (8) that rotates for driving front axle (7), torque tube (1) and rear axle (18) is installed on front axle (7), and described torque tube (1) is used for connecting reversible deflector.
2. the driving mechanism of bypass reversing baffle plate of waste heat boiler as claimed in claim 1, it is characterized in that: described front-end bearing pedestal (4) and rear bearing block (16) they are all flanged bearing supports, described front black box comprises packing ring (5), follower (6), clamping ring (9), seal ring (10), Hough circle (11) and guard ring (12), follower (6) is connected by the flange of bolt with front-end bearing pedestal (4), be provided with packing ring (5) and guard ring (12) between follower (6) and front-end bearing pedestal (4), guard ring (12) is contained on front axle (7), packing ring (5) is clamped between follower (6) and front-end bearing pedestal (4), described clamping ring (9), seal ring (10) and Hough circle (11) are contained in follower (6), clamp by clamping ring (9) seal ring (10) both sides, seal ring (10) internal surface and front axle (7) Surface Contact, Hough circle (11) is contained in outside seal ring (10), be used for being close to seal ring (10), described bonnet (14) is connected by the flange of bolt with rear bearing block (16).
3. the driving mechanism of bypass reversing baffle plate of waste heat boiler as claimed in claim 1, it is characterized in that: described reversible deflector is provided with turns round arm (22) for what connect torque tube (1), turn round arm (22) front end and be provided be used to the circular hole that is enclosed within on torque tube (1), turn round arm (22) and be welded to connect with torque tube (1).
4. the driving mechanism of bypass reversing baffle plate of waste heat boiler as claimed in claim 3, it is characterized in that: described turning round on arm (22) and torque tube (1) also is welded with stiffening plate (23).
5. the driving mechanism of bypass reversing baffle plate of waste heat boiler as claimed in claim 1, is characterized in that: be respectively installed with front shaft sleeve (2), rear axle housing (19) on described front axle (7), rear axle (18) and connect by flat key (21); Described torque tube (1) two ends are set on front shaft sleeve (2), rear axle housing (19), connect and are welded and fixed by pin (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308073 CN102352936B (en) | 2011-10-11 | 2011-10-11 | Driving mechanism for bypass reversing baffle plate of waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308073 CN102352936B (en) | 2011-10-11 | 2011-10-11 | Driving mechanism for bypass reversing baffle plate of waste heat boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352936A CN102352936A (en) | 2012-02-15 |
| CN102352936B true CN102352936B (en) | 2013-05-08 |
Family
ID=45576562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110308073 Active CN102352936B (en) | 2011-10-11 | 2011-10-11 | Driving mechanism for bypass reversing baffle plate of waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102352936B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197351B (en) * | 2014-09-18 | 2017-04-26 | 无锡市华通电力设备有限公司 | Shell structure of high-temperature smoke baffle door |
| CN104390224A (en) * | 2014-11-04 | 2015-03-04 | 南车资阳机车有限公司 | Waste gas switching pipeline for waste heat boiler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220732A1 (en) * | 1973-03-07 | 1974-10-04 | Piel Sa P | Stop valve with remote control - has telescopic ball jointed shaft between hand wheel and valve |
| GB1454718A (en) * | 1974-05-17 | 1976-11-03 | Kubota Ltd | Rotary valve |
| DE19703379C1 (en) * | 1997-01-30 | 1998-05-07 | Asp Armaturen Schilling Puspas | Operating gear for valve integrated into fluid-carrying underground pipe |
| CN202252281U (en) * | 2011-10-11 | 2012-05-30 | 无锡市华通电力设备有限公司 | Driving mechanism for waste heat boiler bypass reversing baffle |
-
2011
- 2011-10-11 CN CN 201110308073 patent/CN102352936B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102352936A (en) | 2012-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102352936B (en) | Driving mechanism for bypass reversing baffle plate of waste heat boiler | |
| CN202252281U (en) | Driving mechanism for waste heat boiler bypass reversing baffle | |
| CN105610265A (en) | Motor | |
| CN203030658U (en) | Rotary flange device of small cavity of main shear cylinder | |
| CN218469563U (en) | Tilting type smelting furnace dust collection pipeline sealing connection cover device | |
| CN104283362B (en) | Submersible motor syndeton and be provided with the submersible motor of sealing syndeton | |
| CN201462106U (en) | Waste gas unidirectional flowing control valve structure used for Euro IV engine | |
| CN201951339U (en) | Rear combined lamp structure for vehicle | |
| CN201827552U (en) | Fluted tube clamp connector | |
| CN206708466U (en) | A kind of bivalve butterfly swing check valve | |
| CN201781354U (en) | Sealing structure of motor end cover and casing of electric vehicle | |
| CN218133940U (en) | Rotary bearing of dust removal pipeline and dust collector | |
| CN221196163U (en) | Direct-pushing rotary three-way dirt inlet valve of washing and sweeping vehicle and washing and sweeping vehicle | |
| CN201786957U (en) | Constant speed universal joint inner ball cage assembly component | |
| CN220337545U (en) | Pipeline noise elimination check valve | |
| CN204900820U (en) | Special dry gas of hydrogenated apparatus;hydrogenated unit hydraulic turbopump is sealed | |
| CN217356091U (en) | Check valve with anti-corrosion function | |
| CN211624378U (en) | Special butterfly valve for solar power generation | |
| CN218717572U (en) | Large-traffic mechanical vacuum pump | |
| CN215897446U (en) | Installation and seal structure of vertical motor | |
| CN215445439U (en) | Water supply and drainage pipeline protection device for construction of building municipal road | |
| CN202812321U (en) | Star-shaped cinder valve leakage-proof device | |
| CN220117665U (en) | Water leakage prevention type laboratory roof air shaft | |
| CN213019597U (en) | Novel a feeding feed bin structure for biomass boiler | |
| CN218863215U (en) | Upper transparent cover combined structure of output shaft of speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Zone A, Yangjian Town Industrial Park, Xishan District, Wuxi City, Jiangsu Province (No. 120 Jiaoyang Road) Patentee after: WUXI HUATONG ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: 214101, No. 1, spring road, East Industrial Park, Xishan District, Jiangsu, Wuxi Patentee before: WUXI HUATONG ELECTRIC POWER EQUIPMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231110 Address after: 214107 Yangjian Town Industrial Park, Xishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Xidong New Rural Investment Development Co.,Ltd. Address before: Zone A, Yangjian Town Industrial Park, Xishan District, Wuxi City, Jiangsu Province (No. 120 Jiaoyang Road) Patentee before: WUXI HUATONG ELECTRIC POWER EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |