CN218510215U - Disc type variable air volume air adjusting door for ships - Google Patents
Disc type variable air volume air adjusting door for ships Download PDFInfo
- Publication number
- CN218510215U CN218510215U CN202222658640.4U CN202222658640U CN218510215U CN 218510215 U CN218510215 U CN 218510215U CN 202222658640 U CN202222658640 U CN 202222658640U CN 218510215 U CN218510215 U CN 218510215U
- Authority
- CN
- China
- Prior art keywords
- blade
- right end
- air volume
- turntable
- containing box
- 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
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to a warship is disk variable blast volume air register for ship, the casing comprises left end lid, left flange, right flange and right-hand member holding box, and left end lid is in the right-hand member holding box by left side encapsulation blade carousel, blade and blade retainer plate, sets up a round graphite packing ring between blade carousel right-hand member and the blade retainer plate, and graphite packing ring inlays the dress on blade carousel or blade retainer plate terminal surface, or graphite packing ring inner circle joint is on the joint boss on blade carousel or blade retainer plate terminal surface; the center of the blade turntable is connected with a locking bolt in a penetrating mode, the right end of the locking bolt penetrates through the bearing and the supporting bearing seat and is locked through a nut, and the right end of the locking bolt is locked and pressed with the blade turntable through an elastic pad and the nut. The air volume adjusting device is simple in structure, convenient and fast to adjust and limit, easy to disassemble and repair, low in noise and adjustable in air volume.
Description
Technical Field
The utility model relates to a ventilation equipment, a naval vessel is with disc variable air volume air damper specifically says so.
Background
The air regulating door for the ships, which is commonly equipped on the traditional ships, has a simpler structure and adopts the traditional shell and the regulating blades. The air adjusting door is simple in structure, and the whole shell is formed by tailor welding and is not beneficial to disassembly and repair; the duckbilled handle does not have stepless adjustment, and the hand wheel type handle does not have a limiting function; in principle, the air adjusting doors change the ventilation area and the wind direction by adjusting the angle of the blades so as to realize the effect of air volume adjustment. In conclusion, the air direction of the air adjusting door is unstable, the ventilated air pressure is increased, and the result is that the air flow has large noise when passing through the air pipe and the air quantity is not easy to effectively adjust. In order to solve the problems, the low-noise rotary type aperture air damper for the ship, which is previously applied by the applicant, realizes air volume adjustment and stable wind direction, but in practical use, customers find that the low-noise rotary type aperture air damper for the ship has large friction due to rotary driving between a blade turntable and a fixed ring, is easy to generate rust when being in a wet ventilation state for a long time, causes difficult rotary opening and closing operation, and has serious wind leakage in the air damper, so that internal noise is generated, and the service life and the service performance are influenced.
Disclosure of Invention
The utility model provides a simple structure adjusts in the same direction as smooth, and the naval vessel of inside does not have the disk variable air volume damper of leaking out, noise.
The utility model provides a technical scheme: a disk type variable air volume damper for ships comprises a shell, wherein the shell consists of a left end cover, a left flange, a right flange and a right end containing box, the left flange is axially connected to the outer side of the left end cover, the right flange is axially connected to the outer side of the right end containing box, the left end cover is provided with a left encapsulating blade turntable, a blade and a blade fixing ring in the right end containing box, the left end cover is internally connected with a supporting bearing seat through more than three reinforcing ribs, the supporting bearing seat is provided with a blade turntable which is supported through a bearing, the blade turntable is arranged in the right end containing box, the right side of the blade turntable in the right end containing box is also provided with the blade fixing ring fixed in the right end containing box, a plurality of blade fixed columns of blade retainer plate left side circumference equipartition, the outer end of a plurality of blades is worn to connect respectively on a plurality of blade fixed columns, go to a plurality of blade drive posts of right side circumference equipartition on the blade carousel, it sets up the arc wall to correspond a plurality of blade drive posts on the left end face of a plurality of blades respectively, connect an adjustment handle on the outer circumference of blade carousel, set up one section cross-under adjustment handle's adjustment tank around the circumference on the outer circumference of right-hand member holding box, location butterfly nut connects soon and is the spacing adjustment handle state on the outer circumference of locking crimping right-hand member holding box on adjustment handle, its characterized in that: a circle of graphite gasket is arranged between the right end of the blade turntable and the blade fixing ring, the graphite gasket is embedded on the end face of the blade turntable or the blade fixing ring, or the inner ring of the graphite gasket is clamped on a clamping boss on the end face of the blade turntable or the blade fixing ring; the center of the blade turntable is connected with a locking bolt in a penetrating mode, the right end of the locking bolt penetrates through the bearing and the supporting bearing seat and is locked through a nut, and the right end of the locking bolt is locked and pressed with the blade turntable through an elastic pad and the nut.
Further, the graphite gasket is of a two-half butt-joint structure.
Furthermore, the adjusting groove is positioned at the bottom of the outer circumference of the right end accommodating box.
Furthermore, a tripod supporting frame is arranged at the bottom of the right end containing box.
Furthermore, the blades can sequentially and relatively slide and overlap around the supporting bearing seat as a circle center at a fixed angle.
The utility model discloses a graphite packing ring sets up between blade carousel and blade retainer plate, can effectively play lubricated and leak protection wind effect, adopts half-and-half structure installation, change of being convenient for, receives the elasticity of bullet pad locking in the middle of the blade carousel simultaneously, further improves locking sealing performance, compromises graphite packing ring lubrication friction pressure simultaneously and elasticity is supported tightly after wearing and tearing, effectively improves performance, increase of service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
In the figure: the device comprises a left end cover 1, a left flange 2, a right flange 3, a right end containing box 4, a reinforcing rib 5, a supporting bearing seat 6, a blade turntable 7, a blade driving column 8, an adjusting handle 9, a limiting butterfly nut 10, a blade 11, an arc-shaped groove 12, a blade fixing ring 13, a blade fixing column 14, a three-leg supporting frame 15, an adjusting groove 16, a locking bolt 17, a locking nut 18, an elastic cushion 19, a graphite washer 20, a clamping boss 21 and a bearing 22.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIGS. 1-2 show: a disk type variable air volume damper for ships comprises a shell, wherein the shell is composed of a left end cover 1, a left flange 2, a right flange 3 and a right end accommodating box 4, the left flange is axially connected to the outer side of the left end cover, the right flange is axially connected to the outer side of the right end accommodating box, the left end cover is internally provided with a left encapsulating blade turntable 7, a blade 11 and a blade fixing ring 13 in the right end accommodating box, the left end cover is internally connected with a supporting bearing seat 6 through more than three reinforcing ribs 5, the supporting bearing seat supports the blade turntable 7 through a bearing 22, the blade turntable 7 is arranged in the right end accommodating box 4, a locking bolt 17 is connected in the center of the blade turntable 7 in a penetrating mode in fig. 3, the right side of the locking bolt is sequentially connected with the bearing 22 and the supporting bearing seat 6 through a locking nut 18, the left side of the locking bolt is connected with an elastic pad 19 in a pressing mode through the locking nut 18, the right side of the blade turntable in the right end accommodating box is also provided with the blade fixing ring 13 fixed in the right end accommodating box, a circle of a graphite washer 20 is arranged between the right end face of the blade turntable 7 and the blade fixing ring 13 in fig. 4, and the graphite washer is clamped on the blade turntable or on a clamping boss 21 on the end face of the blade fixing ring; a plurality of blade fixed columns 14 of blade retainer plate 13 left side circumference equipartition, the outer end of a plurality of blades 11 articulates respectively on a plurality of blade fixed columns, but a plurality of blades are around supporting the bearing frame as the centre of a circle with fixed angle relative slip overlap in proper order, a plurality of blade driving post 8 of right side circumference equipartition towards blade carousel 7, it sets up arc wall 12 to correspond a plurality of blade driving post 8 respectively on a plurality of blade 11's the left end face, connect an adjustment handle 9 on the blade carousel outer circumference, adjustment handle 16 is located the outer circumference bottom of right-hand member holding box 4, adjustment handle 9 wears to establish and is rotatable drive blade carousel at the 4 internal rotation states of right-hand member holding box in adjustment tank 16. The positioning butterfly nut 10 is screwed on the adjusting handle to be in a state of being locked and pressed on the outer circumference of the right end containing box to limit the adjusting handle, and the bottom of the right end containing box is provided with a three-leg supporting frame 15. The blade rotating disc is driven to rotate by rotating the adjusting handle, and the rotation of the blade rotating disc drives the blades to rotate and move, so that the ventilation area is changed, the wind direction is not influenced, the throttling and pressure reducing effects are achieved, and the pressure reducing effect is adjusted. The adjusting device is adjusted to any position and fixed by a limiting butterfly nut, so that the purpose of stepless adjustment is achieved.
In this embodiment, the graphite washer may be formed by two halves that are butted and locked into a whole-circle structure, which belongs to the prior art in the technology similar to the half-and-half locking structure, and the detailed description is omitted here.
Claims (5)
1. A disk type variable air volume damper for ships comprises a shell, wherein the shell consists of a left end cover, a left flange, a right flange and a right end containing box, the left flange is axially connected to the outer side of the left end cover, the right flange is axially connected to the outer side of the right end containing box, the left end cover is formed by packaging a blade rotating disk, a blade and a blade fixing ring in the right end containing box from the left side, the left end cover is internally connected with a supporting bearing seat through more than three reinforcing ribs, the supporting bearing seat is provided with the blade rotating disk which is supported through a bearing, the blade rotating disk is arranged in the right end containing box, the right side of the blade rotating disk in the right end containing box is also provided with the blade fixing ring which is fixed in the right end containing box, a plurality of blade fixed columns of blade retainer plate left side circumference equipartition, the outer end of a plurality of blades is worn respectively on a plurality of blade fixed columns, go towards a plurality of blade drive posts of right circumference equipartition on the blade carousel, it sets up the arc wall to correspond a plurality of blade drive posts on the left end face of a plurality of blades respectively, connect an adjustment handle on the outer circumference of blade carousel, set up one section cross-under adjustment handle's adjustment tank around the circumference on the outer circumference of right-hand member holding box, location butterfly nut connects soon and is spacing adjustment handle state on the outer circumference of locking crimping right-hand member holding box on adjustment handle, its characterized in that: a circle of graphite gasket is arranged between the right end of the blade turntable and the blade fixing ring, the graphite gasket is embedded on the end face of the blade turntable or the blade fixing ring, or the inner ring of the graphite gasket is clamped on a clamping boss on the end face of the blade turntable or the blade fixing ring; the center of the blade turntable is connected with a locking bolt in a penetrating mode, the right end of the locking bolt penetrates through the bearing and the supporting bearing seat and is locked through a nut, and the right end of the locking bolt is locked and pressed with the blade turntable through an elastic pad and the nut.
2. The marine disc variable air volume damper according to claim 1, characterized in that: the graphite gasket is of a two-half butt-joint structure.
3. The marine disk variable air volume damper according to claim 1, characterized in that: the adjusting groove is positioned at the bottom of the outer circumference of the right end accommodating box.
4. The marine disk variable air volume damper according to claim 1, characterized in that: the bottom of the right end containing box is provided with a tripod support.
5. The marine disk variable air volume damper according to claim 1, characterized in that: the plurality of blades can sequentially and relatively slide and overlap around the supporting bearing seat as a circle center at a fixed angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658640.4U CN218510215U (en) | 2022-10-10 | 2022-10-10 | Disc type variable air volume air adjusting door for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658640.4U CN218510215U (en) | 2022-10-10 | 2022-10-10 | Disc type variable air volume air adjusting door for ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510215U true CN218510215U (en) | 2023-02-21 |
Family
ID=85216098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222658640.4U Active CN218510215U (en) | 2022-10-10 | 2022-10-10 | Disc type variable air volume air adjusting door for ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510215U (en) |
-
2022
- 2022-10-10 CN CN202222658640.4U patent/CN218510215U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218510215U (en) | Disc type variable air volume air adjusting door for ships | |
| CN102844598B (en) | Valve element of butterfly valve | |
| CN212055875U (en) | High-performance pneumatic full-lining butterfly valve | |
| CN115596680A (en) | Adjustable high-performance ventilation device | |
| CN211371315U (en) | Butt clamp type soft sealing butterfly valve | |
| CN210800098U (en) | Electric soft sealing central line butterfly valve | |
| CN219673320U (en) | Hard butterfly valve is bumped to hard | |
| CN214466155U (en) | Butterfly valve convenient to adjust | |
| CN220688058U (en) | Shaft seal structure of butterfly valve and butterfly valve | |
| CN220956851U (en) | Butterfly valve and ventilation system thereof | |
| CN215596427U (en) | Gate valve for controlling medium switch of low-pressure pipeline | |
| CN215831192U (en) | Composite sealing self-centering ball valve | |
| CN210715995U (en) | Marine low-noise rotary aperture air adjusting door | |
| CN216200655U (en) | Leak-proof butterfly valve | |
| CN216200749U (en) | Double-seal valve seat with auxiliary seal | |
| CN220622781U (en) | Alloy butt-clamping butterfly valve | |
| CN219975443U (en) | Gas regulating valve for cooking range | |
| CN220396505U (en) | Butt clamp butterfly valve | |
| CN213575866U (en) | Novel switch indicator for butterfly valve | |
| CN220910495U (en) | Flange type electric butterfly valve | |
| CN215487778U (en) | Light-torque V-shaped ball valve | |
| CN214466156U (en) | Butterfly valve with valve rod function of rectifying | |
| KR102485015B1 (en) | Watertight Concentric Butterfly Valve | |
| CN220505819U (en) | Butterfly valve mould of low moment | |
| CN215673650U (en) | Butterfly valve structure with multilayer sealing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |