CN202229206U - Novel high-efficacy baffle air door - Google Patents
Novel high-efficacy baffle air door Download PDFInfo
- Publication number
- CN202229206U CN202229206U CN2011202813821U CN201120281382U CN202229206U CN 202229206 U CN202229206 U CN 202229206U CN 2011202813821 U CN2011202813821 U CN 2011202813821U CN 201120281382 U CN201120281382 U CN 201120281382U CN 202229206 U CN202229206 U CN 202229206U
- Authority
- CN
- China
- Prior art keywords
- baffle
- housing
- novel high
- front axle
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A novel high-efficacy baffle air door relates to the technical field of air quantity regulation and control devices. Anti-flanges (18) are arranged at two ends of a casing (1) of the air door, baffles (2) are symmetrically arranged on two sides of the interior of the casing (1), and two ends in the middle of each baffle (2) are respectively hinged with a front shaft (12) and a rear shaft (4) through hexagon-head hinged bolts (5). A front shaft sealing device (11) is arranged at the connection position where the front shafts (12) are connected with the upper end of the casing (1), a spherical bearing (13) provided with a square seat is arranged outside the front shaft sealing device (11), and a rear shaft sealing device (13) is arranged at the connection position where the rear shafts (4) are connected with the lower end of the casing (1). The novel high-efficacy baffle air door greatly improves temperature resistance and corrosion resistance, has reasonable structure, increases tightness, greatly enhances strength, and prolongs service life.
Description
Technical field:
The utility model relates to air quantity adjusting, control appliance technical field, is specifically related to a kind of high-effect baffle ventilation door that is applicable to large-scale pipeline.
Background technology:
Baffle ventilation door is used for boiler air and gas system do the to dam usefulness of medium, has the function of standard-sized sheet and complete shut-down, does not generally regulate the usefulness of rate-of flow and pressure head, in air and gas system, often is arranged in the flue gas of air preheater and the import and the outlet conduit of air bin.The import of deduster and air-introduced machine and exhaust pass; In first and second air channel before the air draught road of pressure fan and primary air fan and outlet air channel and the coal pulverizer import; Its structural design is light and handy, opens and closes during operation and rotates flexibly, and driving moment is little; Tight performance is good, can bear pressure and temperature in the pipeline work.Diverse location 90 ° of blade rotation; Through the different working flow, it has advantages such as the record of rotation is alive, and adjusting function is good; Adopt adjacent blades relative or parallel (only being used for centrifugal net machine inlet) action scheme; For hot blast positive pressure system adjustment doors, the axle end bearing place still is furnished with the sealing air joint, can insert sealing air blocking-up hot blast and leak.
Traditional baffle ventilation door is single baffle arrangement, and its opening angle is an adjustment type, adopts the sealing strip sealing, and sealing is relatively poor; And the material of traditional baffle ventilation door valve plate is the parcel anti-rot plastic, and heat resistance is relatively poor, and intensity is not high, and service life is shorter, gives and uses producer to bring inconvenience, and increased cost.
The utility model content:
The purpose of the utility model provides a kind of novel high-effect baffle ventilation door, and it has improved heat resistance and corrosion resistance greatly, and is rational in infrastructure, has increased sealing, and intensity strengthens greatly, has prolonged service life.
In order to solve the existing problem of background technology; The utility model is to adopt following technical scheme: it comprises housing 1, baffle plate 2, back shaft sealer 3, rear axle 4, Denso mounting 8, linkage 9, sealing gasket 10, preceding shaft sealer 11, front axle 12, is with square seat spherical bearing 13, A profile shaft with circlip 14, driving shaft 15, flat key 16, electric operator 17 and anti-flange 18; Housing 1 two ends are provided with anti-flange 18; The inside bilateral symmetry of housing 1 is provided with baffle plate 2; Two ends, baffle plate 2 middle part are hinged with front axle 12 and rear axle 4 through the turret head articulation hole with bolt 5 respectively, and front axle 12 is provided with preceding shaft sealer 11 with the junction of housing 1 upper end, and preceding shaft sealer 11 outer setting are with square seat spherical bearing 13; Rear axle 4 is provided with back shaft sealer 3 with the junction of housing 1 lower end; Sealing gasket 10 is arranged on the baffle plate 2 through bolt assembly, and the front axle 12 of a side is connected with electric operator 17 through driving shaft 15, and driving shaft 15 is provided with flat key 16; Flat key 16 is connected with linkage 9; And linkage 9 other ends are connected with the front axle 12 of opposite side, and its junction is provided with the A profile shaft with circlip 14, are provided with Denso mounting 8 between electric operator 17 and the housing 1.
Described baffle plate 2 is the corrosion-resistant stainless steel material.
Described back shaft sealer 3 is the Elastic Contact hermetically-sealed construction with preceding shaft sealer 11, and sealing gasket 10 is the sealing of sealing wind.
Evenly be provided with porosely on described rear axle 4 and the front axle 12, fix with bolt 5 and nut assembly 6 and housing 1 through the turret head articulation hole.
Described baffle ventilation door is two baffle plate hollow-core constructions.
The utlity model has following useful characteristic:
1, improved heat resistance greatly, brought up to 600 ℃ by 200 ℃;
2, sealing is brought up to leakage rate 0% (zero leakage) by original leakage rate≤3%;
3, intensity increases greatly, brings up to 10000Pa (baffle plate is adjusted into doubling plate by lamina) by holding blast 5000Pa;
4, prolonged service life, the corrosion-resistant intensity of heatproof improves, and double many service life.
Description of drawings:
Fig. 1 is the structural representation of the utility model,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is the structural representation of the A of Fig. 1 to the dismounting electric operator,
Fig. 4 is the I portion structure for amplifying sketch map of Fig. 1,
Fig. 5 is the J portion structure for amplifying sketch map of Fig. 1,
Fig. 6 is the L portion structure for amplifying sketch map of Fig. 2,
Fig. 7 is the N portion structure for amplifying sketch map of Fig. 2.
The specific embodiment:
With reference to Fig. 1-7; This specific embodiment adopts following technical scheme: it comprises housing 1, baffle plate 2, back shaft sealer 3, rear axle 4, Denso mounting 8, linkage 9, sealing gasket 10, preceding shaft sealer 11, front axle 12, is with square seat spherical bearing 13, A profile shaft with circlip 14, driving shaft 15, flat key 16, electric operator 17 and anti-flange 18; Housing 1 two ends are provided with anti-flange 18; The inside bilateral symmetry of housing 1 is provided with baffle plate 2; Two ends, baffle plate 2 middle part are hinged with front axle 12 and rear axle 4 through the turret head articulation hole with bolt 5 respectively, and front axle 12 is provided with preceding shaft sealer 11 with the junction of housing 1 upper end, and preceding shaft sealer 11 outer setting are with square seat spherical bearing 13; Rear axle 4 is provided with back shaft sealer 3 with the junction of housing 1 lower end; Sealing gasket 10 is arranged on the baffle plate 2 through bolt assembly, and the front axle 12 of a side is connected with electric operator 17 through driving shaft 15, and driving shaft 15 is provided with flat key 16; Flat key 16 is connected with linkage 9; And linkage 9 other ends are connected with the front axle 12 of opposite side, and its junction is provided with the A profile shaft with circlip 14, are provided with Denso mounting 8 between electric operator 17 and the housing 1.
Described baffle plate 2 is the corrosion-resistant stainless steel material.
Described back shaft sealer 3 is the Elastic Contact hermetically-sealed construction with preceding shaft sealer 11, and sealing gasket 10 is the sealing of sealing wind.
Evenly be provided with porosely on described rear axle 4 and the front axle 12, fix with bolt 5 and nut assembly 6 and housing 1 through the turret head articulation hole.
Described baffle ventilation door is two baffle plate hollow-core constructions.
This specific embodiment has improved heat resistance and corrosion resistance greatly, and is rational in infrastructure, increased sealing, and intensity strengthens greatly, prolonged service life.
Claims (6)
1. novel high-effect baffle ventilation door; It is characterized in that it comprises housing (1), baffle plate (2), back shaft sealer (3), rear axle (4), Denso mounting (8), linkage (9), sealing gasket (10), preceding shaft sealer (11), front axle (12), is with square seat spherical bearing (13), A profile shaft with circlip (14), driving shaft (15), flat key (16), electric operator (17) and anti-flange (18); Housing (1) two ends are provided with anti-flange (18); The inside bilateral symmetry of housing (1) is provided with baffle plate (2); Two ends, baffle plate (2) middle part are hinged with front axle (12) and rear axle (4) through the turret head articulation hole with bolt (5) respectively, and front axle (12) is provided with preceding shaft sealer (11) with the junction of housing (1) upper end, and preceding shaft sealer (11) outer setting is with square seat spherical bearing (13); Rear axle (4) is provided with back shaft sealer (3) with the junction of housing (1) lower end; Sealing gasket (10) is arranged on the baffle plate (2) through bolt assembly, and the front axle of a side (12) is connected with electric operator (17) through driving shaft (15), and driving shaft (15) is provided with flat key (16); Flat key (16) is connected with linkage (9); And linkage (9) other end is connected with the front axle (12) of opposite side, and its junction is provided with the A profile shaft with circlip (14), is provided with Denso mounting (8) between electric operator (17) and the housing (1).
2. a kind of novel high-effect baffle ventilation door according to claim 1 is characterized in that described baffle plate (2) corrosion-resistant stainless steel material.
3. a kind of novel high-effect baffle ventilation door according to claim 1 is characterized in that described back shaft sealer (3) and preceding shaft sealer (11) are the Elastic Contact hermetically-sealed construction, and sealing gasket (10) is the sealing of sealing wind.
4. a kind of novel high-effect baffle ventilation door according to claim 1 is characterized in that evenly being provided with on described rear axle (4) and the front axle (12) porose, fixes with bolt (5) and nut assembly (6) and housing (1) through the turret head articulation hole.
5. a kind of novel high-effect baffle ventilation door according to claim 1 is characterized in that front axle (12) one sides of described left end are provided with limit switch assembly (7).
6. a kind of novel high-effect baffle ventilation door according to claim 1 is characterized in that described baffle ventilation door is two baffle plate hollow-core constructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202813821U CN202229206U (en) | 2011-08-04 | 2011-08-04 | Novel high-efficacy baffle air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202813821U CN202229206U (en) | 2011-08-04 | 2011-08-04 | Novel high-efficacy baffle air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229206U true CN202229206U (en) | 2012-05-23 |
Family
ID=46079791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202813821U Expired - Fee Related CN202229206U (en) | 2011-08-04 | 2011-08-04 | Novel high-efficacy baffle air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229206U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486282A (en) * | 2013-09-28 | 2014-01-01 | 大唐双鸭山热电有限公司 | Boiler flue bypass flue gas baffle shaft dust preventing device |
| CN104776439A (en) * | 2015-04-01 | 2015-07-15 | 江苏新中环保股份有限公司 | Flue damper for large flue |
| CN105202559A (en) * | 2015-10-14 | 2015-12-30 | 无锡市华通电力设备有限公司 | Thermoregulation baffle assembly device |
| CN107062284A (en) * | 2017-03-13 | 2017-08-18 | 江苏中热机械设备有限公司 | Soft sealing type baffle ventilation door |
-
2011
- 2011-08-04 CN CN2011202813821U patent/CN202229206U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486282A (en) * | 2013-09-28 | 2014-01-01 | 大唐双鸭山热电有限公司 | Boiler flue bypass flue gas baffle shaft dust preventing device |
| CN104776439A (en) * | 2015-04-01 | 2015-07-15 | 江苏新中环保股份有限公司 | Flue damper for large flue |
| CN105202559A (en) * | 2015-10-14 | 2015-12-30 | 无锡市华通电力设备有限公司 | Thermoregulation baffle assembly device |
| CN107062284A (en) * | 2017-03-13 | 2017-08-18 | 江苏中热机械设备有限公司 | Soft sealing type baffle ventilation door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202229206U (en) | Novel high-efficacy baffle air door | |
| CN106640491A (en) | Efficient and durable special water turbine for cooling tower | |
| CN202018051U (en) | Double eccentric turning board type hot blast isolation door | |
| CN201302171Y (en) | High-temperature, high-pressure boiler draught fan damper capable of preventing blocking | |
| CN104776439A (en) | Flue damper for large flue | |
| CN204678359U (en) | For the baffle board door of flue of large-scale flue | |
| CN202446964U (en) | Desulfurization baffle door | |
| CN203908338U (en) | Rotary air duct | |
| CN207014601U (en) | A kind of banbury of Tire production | |
| CN209959894U (en) | Improved generation high stability flap door | |
| CN205154671U (en) | A centrifugal fan for metallurgical industry shaft furnace sintering machine | |
| CN213147492U (en) | Exhausted gas recycling device | |
| CN210107441U (en) | Improved high-stability flue gas baffle door | |
| CN204267752U (en) | A kind of high-temperature flap valve | |
| CN107160584A (en) | A kind of banbury of Tire production | |
| CN210050823U (en) | High-stability electric baffle door | |
| CN102692064B (en) | A wind pressure and temperature pressure-driven air delivery and exhaust energy recovery system | |
| CN208535189U (en) | Blinds valve sealing means | |
| CN201396449Y (en) | Labyrinth seal butterfly valve | |
| CN204373493U (en) | Water-tight equipment and install the rotary regenerative air preheater of this equipment | |
| CN206291304U (en) | A kind of heating air circulation device | |
| CN214250680U (en) | Rotatable air heater | |
| CN201145283Y (en) | Single layer blade double seal baffle plate door | |
| CN2453249Y (en) | Double row blocking plate type wind gate | |
| CN220648385U (en) | Biomass waste heat boiler heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |