CN213271044U - Round multi-blade regulating valve capable of being arranged in air nozzle - Google Patents
Round multi-blade regulating valve capable of being arranged in air nozzle Download PDFInfo
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- CN213271044U CN213271044U CN202021713504.5U CN202021713504U CN213271044U CN 213271044 U CN213271044 U CN 213271044U CN 202021713504 U CN202021713504 U CN 202021713504U CN 213271044 U CN213271044 U CN 213271044U
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- ring cover
- inner ring
- outer ring
- round holes
- air nozzle
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Abstract
The utility model relates to a can place circular multi-blade governing valve of tuyere in, its characterized in that: the outer ring cover is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the side parts of the outer ring cover, and the blade shafts are installed in the round holes of the outer ring cover and rotate in the outer ring cover; the inner ring cover is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the upper part and the lower part, and the bevel gear is fixed in the upper round hole and the lower round hole of the inner ring cover and rotates in the round holes; a circular hole is formed in the side part of the inner ring cover, and a conical gear rod is fixedly arranged in the circular hole in the side part of the inner ring cover, rotates in the circular hole and is meshed with the conical gear; the upper part of the inner ring cover is welded with the axial driving seat, and a spring is placed in the inner cavity of the driving rod and is installed between the driving seat and the bevel gear. The axial size is small, the outer wall is not smooth, the air nozzle is placed inside the air nozzle, and the external structure of the air nozzle is not affected. The operation in the axial direction can be completed externally for the adjustment operation of the built-in air nozzle, and meanwhile, the air valve can be matched with various driving modes, so that the requirements of different systems are met.
Description
Technical Field
The utility model relates to a can place circular multi-blade governing valve of tuyere in belongs to air regulation valve technical field.
Background
A large number of air nozzles are used in an automobile coating production line, but the air nozzles do not have an air volume adjusting function. Along with the change of production conditions, the air speed or the switch of the air nozzle needs to be adjusted, and if the air nozzle is continuously replaced, great waste is generated. At present, circular blast gates in the industry are mostly single-piece type, need externally arrange the tuyere, and occupation space is big, and after adjusting the amount of wind, most wind circulates from tuber pipe wall side, and the adjusting valve rod is radial, adjusts inconveniently.
Disclosure of Invention
In order to overcome the above-mentioned not enough that exists among the prior art, the utility model aims to provide a can place the circular multi-blade governing valve of tuyere in, its axial dimensions is little, and the outer wall is not smooth, puts inside the tuyere, does not influence the exterior structure of tuyere. The operation in the axial direction can be completed externally for the adjustment operation of the built-in air nozzle, and meanwhile, the air valve can be matched with various driving modes, so that the requirements of different systems are met.
The technical scheme of the utility model is realized like this: a circular multi-blade regulating valve capable of being arranged in a tuyere consists of an outer ring cover, a blade shaft, blades, a conical gear rod, an inner ring cover, a conical gear, a spring, a driving rod and an axial driving seat; the method is characterized in that: the outer ring cover is divided into an upper piece and a lower piece which are fixed through bolts, and round holes are formed in the side parts of the outer ring cover. The blade shaft is arranged in the round hole of the outer ring cover and rotates in the outer ring cover; the inner ring cover is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the upper part and the lower part, and the bevel gear is fixed in the upper round hole and the lower round hole of the inner ring cover and rotates in the round holes; a circular hole is formed in the side part of the inner ring cover, and a conical gear rod is fixedly arranged in the circular hole in the side part of the inner ring cover, rotates in the circular hole and is meshed with the conical gear; the upper part of the inner ring cover is welded with the axial driving seat, and a spring is placed in the inner cavity of the driving rod and is installed between the driving seat and the bevel gear.
The blades are of a double-piece type and are connected with the conical gear rod and the blade shaft.
And a reinforcing rib is arranged between the outer ring cover and the inner ring cover.
The utility model has the advantages that: the axial size is small, the outer wall is smooth, the air nozzle is suitable for being installed inside the air nozzle, and the external structure of the air nozzle is not influenced; the air nozzle is of a multi-blade structure, has uniform air quantity regulation, and is suitable for air nozzles with high requirements on outlet air direction forming; the driving is in the axial position, and the air nozzle is suitable for adjusting, so that personnel do not need to enter the inner air box structure; can be processed into a whole with the fresh air nozzle in a manufacturer, and can also be conveniently used in the reconstruction construction of the original workshop system.
Drawings
Fig. 1 is the structure schematic diagram of the circular multi-blade regulating valve of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a sectional schematic view of a-a of a circular air valve structure.
FIG. 4 is a schematic cross-sectional view of a circular air valve structure B-B.
In the figure: the device comprises an outer ring cover 1, a blade shaft 2, blades 3, a bevel gear rod 4, an inner ring cover 5, a bevel gear 6, a spring 7, a driving rod 8 and an axial driving seat 9.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in fig. 1-4, a circular multi-vane regulating valve capable of being built in a tuyere comprises an outer ring cover 1, a vane shaft 2, vanes 3, a bevel gear rod 4, an inner ring cover 5, a bevel gear 6, a spring 7, a driving rod 8 and an axial driving seat 9; the method is characterized in that: the outer ring cover 1 is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the side parts of the upper piece and the lower piece, and the blade shaft 2 is installed in the round holes of the outer ring cover 1 and rotates in the outer ring cover 1; the inner ring cover 5 is divided into an upper piece and a lower piece which are fixed through bolts and provided with round holes at the upper part and the lower part, and the bevel gear 6 is fixed in the upper round hole and the lower round hole of the inner ring cover 5 and rotates in the round holes; a round hole is formed in the side part of the inner ring cover 5, the conical gear rod 4 is fixedly installed in the round hole in the side part of the inner ring cover 5, smoothly rotates in the round hole and is meshed with the conical gear 6, and the upper part of the inner ring cover 5 is welded with the axial driving seat 9; the spring 7 is arranged in the inner cavity of the driving rod 8 and is arranged between the driving seat 9 and the bevel gear 6.
The blade 3 is of a double-piece type and is connected with the bevel gear 4 and the blade shaft 2. The bevel gear 4, the blade 3 and the blade shaft 2 can be integrated for manufacturing convenience.
And a reinforcing rib is arranged between the outer ring cover 1 and the inner ring cover 5.
When in operation, the linear knife is firstly used and inserted into the groove of the driving rod 8, and the driving rod 8 is axially pressed downwards to separate the driving rod 8 from the tooth part of the driving seat 9. The driving rod 8 is rotated to drive the bevel gear 6 to rotate, and after the rotation is transmitted to the bevel gear rod 4, each blade is driven to rotate. After the blade rotates to a required angle, the linear knife is loosened, the driving rod 8 moves upwards to be jointed and fixed with the tooth part of the driving seat 9 under the action of the spring 7, the driving rod 8 cannot rotate any more, the air valve blade is fixed, and the adjusting operation is completed.
When the electric drive is used, the drive rod 8 can be replaced by a drive motor and fixed on the axial drive seat 9.
The utility model has short axial dimension, the outer part of the outer ring cover 1 is in a smooth ring shape and can be tightly attached to the inner part of the tuyere, and the original appearance of the tuyere is not influenced after the fixed installation; the blades are profiled with the inner ring cover and the outer ring cover, so that the air leakage rate during closing is reduced, and the air tightness is ensured; the driving mode can be matched with a manual driving mode and an automatic driving mode;
each blade is linked with a conical gear rod 4 through a conical gear 6, and the opening and closing angles of the blades are consistent.
The inner part is in a multi-blade mode, so that the uniform distribution of wind quantity in the radial direction can be ensured. The drive is in an axial position, suitable for tuyere adjustment, without personnel having to enter the inner bellows structure.
The utility model discloses the product can establish the strengthening rib between outer ring lid 1 and inner ring lid 5 when wind carries great, improves the utility model discloses bear of product.
Claims (3)
1. A circular multi-blade regulating valve capable of being arranged in a tuyere consists of an outer ring cover, a blade shaft, blades, a conical gear rod, an inner ring cover, a conical gear, a spring, a driving rod and an axial driving seat; the method is characterized in that: the outer ring cover is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the side parts of the outer ring cover, and the blade shafts are installed in the round holes of the outer ring cover and rotate in the outer ring cover; the inner ring cover is divided into an upper piece and a lower piece which are fixed through bolts, round holes are formed in the upper part and the lower part, and the bevel gear is fixed in the upper round hole and the lower round hole of the inner ring cover and rotates in the round holes; a circular hole is formed in the side part of the inner ring cover, and a conical gear rod is fixedly arranged in the circular hole in the side part of the inner ring cover, rotates in the circular hole and is meshed with the conical gear; the upper part of the inner ring cover is welded with the axial driving seat, and a spring is placed in the inner cavity of the driving rod and is installed between the driving seat and the bevel gear.
2. A circular multi-vane regulating valve built in a tuyere of claim 1, wherein the vane is a double-vane type, and is connected to a bevel gear shaft and a vane shaft.
3. The circular multi-vane regulating valve capable of being arranged in the tuyere of claim 1, wherein a reinforcing rib is arranged between the outer ring cover and the inner ring cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713504.5U CN213271044U (en) | 2020-08-17 | 2020-08-17 | Round multi-blade regulating valve capable of being arranged in air nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713504.5U CN213271044U (en) | 2020-08-17 | 2020-08-17 | Round multi-blade regulating valve capable of being arranged in air nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271044U true CN213271044U (en) | 2021-05-25 |
Family
ID=75972306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713504.5U Active CN213271044U (en) | 2020-08-17 | 2020-08-17 | Round multi-blade regulating valve capable of being arranged in air nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271044U (en) |
-
2020
- 2020-08-17 CN CN202021713504.5U patent/CN213271044U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 130011 No. 1959, Chuangye street, Changchun City, Jilin Province Patentee after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun, Jilin Province, 130011 Patentee before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |