CN212928309U - High-strength connecting flange structure of air outlet of fan - Google Patents
High-strength connecting flange structure of air outlet of fan Download PDFInfo
- Publication number
- CN212928309U CN212928309U CN202021277350.XU CN202021277350U CN212928309U CN 212928309 U CN212928309 U CN 212928309U CN 202021277350 U CN202021277350 U CN 202021277350U CN 212928309 U CN212928309 U CN 212928309U
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- China
- Prior art keywords
- flange
- air outlet
- fan
- groove
- nut
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- 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
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Abstract
本实用新型公开了一种风机出风口的高强度连接法兰结构，包括法兰盘与密封夹板，所述法兰盘四周规则开设有卡槽，所述卡槽内部开设有螺母槽，所述螺母槽内放置有螺栓或螺母，所述用于连接的法兰盘之间设置有密封夹板，所述密封夹板内部与螺母槽相应位置开设有螺栓孔，所述弹簧导向槽内部接触设置有密封垫圈。如此的连接方式在承受横向的扭转力时会出现强度不足的问题。本实用新型相比传统的法兰连接方式，更能承受侧向的扭转力，同时在对法兰连接处密封夹板的合理设计，还能实现严格的密封标准和对法兰接触面的缓冲防磨的效果，有效的增加了法兰结构的使用场景，具有广泛的市场应用前景，利于推广。
The utility model discloses a high-strength connecting flange structure for an air outlet of a fan. A bolt or a nut is placed in the nut groove, a sealing splint is arranged between the flanges used for connection, a bolt hole is opened in the corresponding position of the sealing splint and the nut groove, and a seal is provided in the inner contact of the spring guide groove. washer. Such a connection method has a problem of insufficient strength when it is subjected to a lateral torsion force. Compared with the traditional flange connection method, the utility model can bear the lateral torsion force better, and at the same time, the reasonable design of the sealing plate at the flange connection can realize strict sealing standards and buffer protection for the flange contact surface. The grinding effect effectively increases the use scene of the flange structure, and has a wide range of market application prospects, which is conducive to promotion.
Description
Technical Field
The utility model relates to a flange joint mode technical field specifically is a high strength flange structure of fan air outlet.
Background
A flange, also known as a flange collar or flange. Flanges are parts of the interconnection between pipes for the connection between the ends of the pipes. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures.
The traditional flange is provided with threaded holes, the two flanges are fixed and connected through bolts, and the joint of the two flanges is sealed by a gasket. The problem of not enough intensity can appear when bearing horizontal torsional force in such connected mode, and equipment can produce certain moment of torsion when installing and using often, so this connected mode can have the not enough problem of practicality in the production application of opportunity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength flange structure of fan air outlet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength flange structure of fan air outlet, includes ring flange and sealing splint, the draw-in groove has been seted up to the ring flange rule all around, the nut groove has been seted up to the draw-in groove inside, bolt or nut have been placed to the nut inslot, be provided with sealing splint between the ring flange for connecting, the bolt hole has been seted up with nut groove relevant position to the sealing splint inside, the inside spring guide way of having seted up of sealing splint, the inside contact of spring guide way is provided with seal ring, and spring guide way bottom and seal ring bottom are realized being connected by the welded spring, the outer skin weld of sealing splint and bolt hole corresponding position has the threaded rod, peg graft in calliper, the threaded rod engages in the knob internal thread hole and extends to the outside that calliper was kept away from.
Preferably, the clamping groove corresponds to an original threaded hole of the flange.
Preferably, the bolts are placed in nut grooves in one flange plate to be connected, and the nuts are placed in the other flange plate.
Preferably, the spring guide groove is positioned between the bolt hole in the sealing clamp plate and the internal air pipe.
Preferably, the springs in the spring guide grooves are uniformly distributed in a ring shape.
Preferably, a rubber gasket is arranged on one side of the sealing gasket, which is in contact with the flange plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses compare traditional flange joint mode, more can bear the torsional force of side direction, simultaneously to the rational design of the sealed splint of flange joint department, can also realize strict sealed standard and to the effect of the buffering abrasionproof of flange contact surface, the effectual use scene that increases the flange structure has extensive market perspective, does benefit to the popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the structural sealing splint of the present invention.
In the figure: the clamp comprises a flange plate 1, a clamping groove 11, a nut groove 12, a bolt 13, a nut 14, a sealing clamping plate 2, a bolt hole 21, a spring guide groove 22, a caliper 3, a knob 31, a threaded rod 32 and a sealing washer 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a high strength flange structure of fan air outlet, includes ring flange 1 and sealing splint 2, ring flange 1 rule has seted up draw-in groove 11 all around, and draw-in groove 11 position corresponds with the original screw hole of ring flange 1.
Be provided with sealed splint 2 between the ring flange 1 for connecting, bolt hole 21 has been seted up to sealed splint 2 inside and nut groove 12 relevant position, and spring guide way 22 has been seted up to sealed splint 2 inside, and spring guide way 22 is located in sealed splint 2 in the middle of bolt hole 21 and the inside tuber pipe.
A sealing gasket 4 is arranged in the spring guide groove 22 in a contact mode, and a rubber gasket is arranged on one side, in contact with the flange plate 1, of the sealing gasket 4.
The bottom of the spring guide groove 22 is connected with the bottom of the sealing washer 4 through a welded spring, and the springs in the spring guide groove 22 are uniformly distributed in an annular shape.
The outer surface of the sealing clamp plate 2 corresponding to the bolt hole 21 is welded with a threaded rod 32, the threaded rod 32 is inserted into the caliper 3, and the threaded rod 32 is meshed in an internal threaded hole of the knob 31 through internal and external threads and extends to the outer side of the knob 31 far away from the caliper 3.
The working principle is as follows: when carrying out flange structure installation, will unscrew the knob anticlockwise earlier and realize in close contact with the sealed splint in order to guarantee the ring flange, later correspond bolt and nut and connect, confirm the three contact inseparable back, it can to calliper card in the draw-in groove completely to screw the knob.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength flange structure of fan air outlet, includes ring flange (1) and sealed splint (2), its characterized in that: draw-in groove (11) have been seted up to ring flange (1) rule all around, nut groove (12) have been seted up to draw-in groove (11) inside, bolt (13) or nut (14) have been placed in nut groove (12), be provided with between ring flange (1) that is used for connecting sealed splint (2), bolt hole (21) have been seted up with nut groove (12) relevant position to sealed splint (2) inside, spring guide way (22) have been seted up to sealed splint (2) inside, spring guide way (22) internal contact is provided with seal ring (4), and spring guide way (22) bottom is connected by the welded spring with seal ring (4) bottom, the outer surface welding that sealed splint (2) and bolt hole (21) correspond the position has threaded rod (32), threaded rod (32) are pegged graft in calliper (3), threaded rod (32) are through inside and outside screw thread interlock in knob (31) internal thread hole and extend to knob (31) keep away from the card The outside of the pliers (3).
2. The high-strength connecting flange structure of the air outlet of the fan as claimed in claim 1, wherein: the position of the clamping groove (11) corresponds to the original threaded hole of the flange plate (1).
3. The high-strength connecting flange structure of the air outlet of the fan as claimed in claim 1, wherein: the bolts (13) are placed in nut grooves (12) in one flange plate (1) to be connected, and the nuts (14) are placed in the other flange plate.
4. The high-strength connecting flange structure of the air outlet of the fan as claimed in claim 1, wherein: the spring guide groove (22) is positioned between the bolt hole (21) in the sealing clamp plate (2) and the internal air pipe.
5. The high-strength connecting flange structure of the air outlet of the fan as claimed in claim 1, wherein: the springs in the spring guide grooves (22) are uniformly distributed in an annular shape.
6. The high-strength connecting flange structure of the air outlet of the fan as claimed in claim 1, wherein: and a rubber gasket is arranged on one side of the sealing washer (4) which is contacted with the flange plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277350.XU CN212928309U (en) | 2020-07-03 | 2020-07-03 | High-strength connecting flange structure of air outlet of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277350.XU CN212928309U (en) | 2020-07-03 | 2020-07-03 | High-strength connecting flange structure of air outlet of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928309U true CN212928309U (en) | 2021-04-09 |
Family
ID=75327805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021277350.XU Expired - Fee Related CN212928309U (en) | 2020-07-03 | 2020-07-03 | High-strength connecting flange structure of air outlet of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928309U (en) |
-
2020
- 2020-07-03 CN CN202021277350.XU patent/CN212928309U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |