CN102352936A - 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
- CN102352936A CN102352936A CN2011103080733A CN201110308073A CN102352936A CN 102352936 A CN102352936 A CN 102352936A CN 2011103080733 A CN2011103080733 A CN 2011103080733A CN 201110308073 A CN201110308073 A CN 201110308073A CN 102352936 A CN102352936 A CN 102352936A
- Authority
- CN
- China
- Prior art keywords
- torque tube
- axle
- driving mechanism
- bearing
- ring
- 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.)
- Granted
Links
- 239000002918 waste heat Substances 0.000 title abstract 2
- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 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 27
- 230000002441 reversible effect Effects 0.000 claims description 25
- 238000012856 packing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 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
- Sealing Devices (AREA)
- Incineration Of Waste (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 the exhaust heat boiler bypass three-way diverter valve, specifically is the driving mechanism of reversible deflector.
Background technique
Exhaust heat boiler bypass reversible deflector is the reversible deflector door with an inlet and two outlets.Baffle door adopts horizontal installation form, can make the flue gas level towards exhaust heat boiler or vertically towards the bypass chimney, but can't close two outlets simultaneously, 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 through rotating reversible deflector, can realize the commutation of flue gas.The reversible deflector switching manipulation needs driving mechanism to realize; Because of reversible deflector is the commutation with an inlet and two outlets; So the reliability of its driving mechanism is related to the Security of whole system; In the prior art; The driving mechanism of reversible deflector in use for some time, does not live washing away of flue gas because of bearing owing in corrosive environment, work for a long time; Cause the driving mechanism of reversible deflector to come off, influence reliability.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, a kind of driving mechanism that is applied on the exhaust heat boiler bypass reversible deflector is provided, it is simple and reliable for structure, and good seal performance can prevent effectively that extraneous dust from getting into long service life.
According to technological scheme provided by the invention, the driving mechanism of exhaust heat boiler bypass reversible deflector is characterized in that: comprise torque tube, preceding supporting base, front-end bearing pedestal, front axle, fore bearing, bonnet, rear bearing, rear bearing block, back supporting base and rear axle; Preceding supporting base, back supporting base 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 preceding supporting base, the back supporting base respectively and fix; Said front axle is assemblied in the front-end bearing pedestal through the fore bearing supporting and passes through preceding black box sealing, and said rear axle is assemblied in the rear bearing block and through bonnet through the rear bearing supporting and seals; Said torque tube two ends are fixedly connected with front axle, rear axle respectively, are equipped with on the front axle to be used to drive the driving wheel that front axle, torque tube and rear axle rotate, and said torque tube is used to connect reversible deflector.
As further improvement of the present invention, said front-end bearing pedestal and rear bearing block all are flanged bearing supports; Black box comprises packing ring, follower, clamping ring, seal ring, Hough circle and guard ring before said; Follower is connected with the flange of front-end bearing pedestal through bolt; Be provided with packing ring and guard ring between follower and the front-end bearing pedestal; Guard ring is contained on the front axle, and packing ring is clamped between follower and the front-end bearing pedestal, and said clamping ring, seal ring and Hough circle are contained in the follower; Clamp through clamping ring the seal ring both sides; The seal ring internal surface contacts with the front axle surface, and the Hough circle is contained in outside the seal ring, is used to be close to seal ring; Said bonnet is connected with the flange of rear bearing block through bolt.
As further improvement of the present invention, said reversible deflector is provided with the arm of turning round that is used to connect torque tube, turns round the arm front end and is provided with the circular hole that is used to be enclosed within on the torque tube, turns round arm and torque tube is welded to connect.
As further improvement of the present invention, said turning round also is welded with stiffening plate on arm and the torque tube.As further improvement of the present invention, be respectively installed with front shaft sleeve, rear axle housing on said front axle, the rear axle and pass through the flat key connection; Said torque tube two ends are set on front shaft sleeve, the rear axle housing, and are fixing through pin connection and welding.
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 getting into long service life.
Description of drawings
The structural representation of Fig. 1 driving mechanism.
Fig. 2 is the local enlarged diagram of the A portion among Fig. 1.
Description of reference numerals: supporting base, 18-rear axle, 19-rear axle housing, 20-pin, 21-flat key, 22-turn round arm, 23-stiffening plate behind 1-torque tube, 2-front shaft sleeve, the preceding supporting base of 3-, 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, the 17-.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: driving mechanism of the present invention is used to drive the reversible deflector of three-way diverter valve, and it mainly is made up of component such as torque tube 1, front shaft sleeve 2, preceding supporting base 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, back supporting base 17, rear axle 18, rear axle housing 19, pin 20 and flat keys 21.
As shown in Figure 1, preceding supporting base 3, back supporting base 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 preceding supporting base 3, the back supporting base 17 respectively and welding is fixed; Said front axle 7 is assemblied in the front-end bearing pedestal 4 and through preceding black box through fore bearing 13 supportings and seals, and said rear axle 18 is assemblied in the rear bearing block 16 and through bonnet 14 through rear bearing 15 supportings and seals; Said torque tube 1 two ends are fixedly connected with front axle 7, rear axle 18 respectively, through flat key the driving wheel 8 that is used to drive front axle 7, torque tube 1 and rear axle 18 rotations are installed on the front axle 7, and said torque tube 1 is used to connect reversible deflector 22.
As shown in Figure 1, said reversible deflector be provided be used to connect torque tube 1 turn round arm 22, turn round arm 22 front ends and be provided with and be used to be enclosed within the circular hole on the torque tube 1, turn round arm 22 and be welded to connect with torque tube 1.Turn round the linkage structure intensity between arm 22 and the torque tube 1 in order further to improve, said turning round on arm 22 and the torque tube 1 also is welded with stiffening plate 23.
The Placement of said torque tube 1 and front axle 7, rear axle 18 is respectively installed with front shaft sleeve 2, rear axle housing 19 and passes through flat key 21 connections as shown in Figure 1 on front axle 7, rear axle 18; Said torque tube 1 two ends are set on front shaft sleeve 2, the rear axle housing 19, and 20 connections and welding are fixing through pinning.
Like Fig. 1, shown in Figure 2, said front-end bearing pedestal 4 all is flanged bearing supports with rear bearing block 16; Black box is mainly by packing ring 5 before said; Follower 6; Clamping ring 9; Seal ring 10; Hough circle 11 is formed with guard ring 12; Follower 6 is connected with the flange of front-end bearing pedestal 4 through bolt; Be provided with packing ring 5 and guard ring 12 between follower 6 and the front-end bearing pedestal 4; Guard ring 12 is contained on the front axle 7; Packing ring 5 is clamped between follower 6 and the front-end bearing pedestal 4; Said clamping ring 9; Seal ring 10 is contained in the follower 6 with Hough circle 11; Clamp through clamping ring 9 seal ring 10 both sides; Seal ring 10 internal surfaces contact with front axle 7 surfaces; Hough circle 11 is contained in outside the seal ring 10, is used to be close to seal ring 10; Said bonnet 14 is connected with the flange of rear bearing block 16 through bolt.
Claims (5)
1. the driving mechanism of exhaust heat boiler bypass reversible deflector is characterized in that: comprise torque tube (1), preceding supporting base (3), front-end bearing pedestal (4), front axle (7), fore bearing (13), bonnet (14), rear bearing (15), rear bearing block (16), back supporting base (17) and rear axle (18); Preceding supporting base (3), back supporting base (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 preceding supporting base (3), the back supporting base (17) respectively and fix; Said front axle (7) is assemblied in the front-end bearing pedestal (4) and through preceding black box through fore bearing (13) supporting and seals, and said rear axle (18) is assemblied in the rear bearing block (16) and through bonnet (14) through rear bearing (15) supporting and seals; Said torque tube (1) two ends are fixedly connected with front axle (7), rear axle (18) respectively; The driving wheel (8) that is used to drive front axle (7), torque tube (1) and rear axle (18) rotation is installed on the front axle (7), and said torque tube (1) is used to connect reversible deflector.
2. the driving mechanism of exhaust heat boiler bypass reversible deflector as claimed in claim 1 is characterized in that: said front-end bearing pedestal (4) and rear bearing block (16) all are flanged bearing supports; Black box comprises packing ring (5) before said; Follower (6); Clamping ring (9); Seal ring (10); Hough circle (11) and guard ring (12); Follower (6) is connected with the flange of front-end bearing pedestal (4) through bolt; Be provided with packing ring (5) and guard ring (12) between follower (6) and the front-end bearing pedestal (4); Guard ring (12) is contained on the front axle (7); Packing ring (5) is clamped between follower (6) and the front-end bearing pedestal (4); Said clamping ring (9); Seal ring (10) and Hough circle (11) are contained in the follower (6); Clamp through clamping ring (9) seal ring (10) both sides; Seal ring (10) internal surface contacts with front axle (7) surface; Hough circle (11) is contained in outside the seal ring (10), is used to be close to seal ring (10); Said bonnet (14) is connected with the flange of rear bearing block (16) through bolt.
3. the driving mechanism of exhaust heat boiler bypass reversible deflector as claimed in claim 1; It is characterized in that: said reversible deflector be provided be used to connect torque tube (1) turn round arm (22); Turn round arm (22) front end and be provided with and be used to be enclosed within the circular hole on the torque tube (1), turn round arm (22) and be welded to connect with torque tube (1).
4. the driving mechanism of exhaust heat boiler bypass reversible deflector as claimed in claim 3 is characterized in that: said turning round on arm (22) and the torque tube (1) also is welded with stiffening plate (23).
5. the driving mechanism of exhaust heat boiler bypass reversible deflector as claimed in claim 1 is characterized in that: be respectively installed with front shaft sleeve (2), rear axle housing (19) on said front axle (7), the rear axle (18) and pass through flat key (21) connection; Said torque tube (1) two ends are set on front shaft sleeve (2), the rear axle housing (19), and are fixing through pin (20) connection and welding.
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 true CN102352936A (en) | 2012-02-15 |
| CN102352936B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197351A (en) * | 2014-09-18 | 2014-12-10 | 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220732B3 (en) * | 1973-03-07 | 1976-03-05 | Piel Sa P Fr | |
| US4024890A (en) * | 1974-05-17 | 1977-05-24 | Kuboto Tekko Kabushiki Kaisha | 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220732B3 (en) * | 1973-03-07 | 1976-03-05 | Piel Sa P Fr | |
| US4024890A (en) * | 1974-05-17 | 1977-05-24 | Kuboto Tekko Kabushiki Kaisha | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197351A (en) * | 2014-09-18 | 2014-12-10 | 无锡市华通电力设备有限公司 | Shell structure of high-temperature smoke baffle door |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102352936B (en) | 2013-05-08 |
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 | |
| CN202252111U (en) | Afterheat boiler bypass reversing baffle plate | |
| CN105020412A (en) | Electric control anti-blocking butterfly valve | |
| CN202229206U (en) | Novel high-efficacy baffle air door | |
| CN216768386U (en) | Zero-leakage circular multi-blade regulating valve | |
| CN205154448U (en) | Diesel engine egr valve | |
| CN201033271Y (en) | Observation window | |
| CN104283362B (en) | Submersible motor syndeton and be provided with the submersible motor of sealing syndeton | |
| CN218469563U (en) | Tilting type smelting furnace dust collection pipeline sealing connection cover device | |
| CN210197327U (en) | Gas boiler adopting novel flue door | |
| CN210315711U (en) | Underwater four-corner wheel assembly structure | |
| CN201951339U (en) | Rear combined lamp structure for vehicle | |
| CN201827552U (en) | Fluted tube clamp connector | |
| CN220337545U (en) | Pipeline noise elimination check valve | |
| CN206708466U (en) | A kind of bivalve butterfly swing check valve | |
| CN204553875U (en) | Flue flap valve | |
| CN218133940U (en) | Rotary bearing of dust removal pipeline and dust collector | |
| CN211624378U (en) | Special butterfly valve for solar power generation | |
| CN101093020A (en) | Sealing device for end face of traversing part | |
| CN215897446U (en) | Installation and seal structure of vertical motor | |
| CN204083577U (en) | Water pipe joint assembly and water-heating machine | |
| CN214222042U (en) | Manual air door sealing device | |
| CN204900820U (en) | Special dry gas of hydrogenated apparatus;hydrogenated unit hydraulic turbopump is sealed | |
| CN218717572U (en) | Large-traffic mechanical vacuum pump |
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 |