CN210566854U - Leak protection type flange that gas tightness is good - Google Patents
Leak protection type flange that gas tightness is good Download PDFInfo
- Publication number
- CN210566854U CN210566854U CN201921596576.3U CN201921596576U CN210566854U CN 210566854 U CN210566854 U CN 210566854U CN 201921596576 U CN201921596576 U CN 201921596576U CN 210566854 U CN210566854 U CN 210566854U
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- Prior art keywords
- flange
- ring flange
- ring
- leak
- bolt
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of mechanical parts, and a leak protection type flange that gas tightness is good is disclosed, including left ring flange, the left side left flange of left side ring flange, the right side threaded connection of left side ring flange has right ring flange, the right side right flange of right side fixedly connected with of right ring flange, the screw hole is seted up with the surface of right ring flange to left side ring flange, the surface screw thread go-between of screw hole has the bolt, the equal threaded connection in the left and right sides of bolt has the nut. This flange, through the sealing washer joint in the bottom that extends ring right side and bolt for the air can not flow in the inside of left ring flange and right ring flange, rotates through the inner wall right side screw thread that extends ring surface and left ring flange, makes the liquid that flows can not flow, through screwing in left ring flange and right ring flange to the bolt, including the fastening of nut, lets left ring flange and right ring flange tightly once more, has solved the gas tightness poor, the easy scheduling problem that leaks.
Description
Technical Field
The utility model relates to a machine parts technical field specifically is a leak protection type flange that gas tightness is good.
Background
Flanges, also called flange discs, flange discs or flanges, are parts of mutual connection between shafts and are used for connection between pipe ends, flanges are also used on inlet and outlet of equipment and are used for connection between two pieces of equipment, such as speed reducer flanges, flange connection or flange joints, and refer to detachable connection which is formed by connecting flanges, gaskets and bolts with each other to form a combined sealing structure, and pipeline flanges refer to flanges for pipe arrangement in pipeline devices and are used on equipment to refer to inlet and outlet flanges of the equipment.
The flange in the current market is used for connecting pipelines, after flowing water enters the flange, the joint between the flanges is easy to leak gas and water, the gas and the water cannot be effectively transferred, and the flange is very inconvenient to use, so that the leak-proof flange with good air tightness is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a leak protection type flange that gas tightness is good possesses advantages such as the gas tightness is good, leak protection water, has solved the gas tightness poor, the easy scheduling problem that leaks.
(II) technical scheme
For the purpose that realizes that above-mentioned gas tightness is good, leak protection water, the utility model provides a following technical scheme: the utility model provides a leak protection type flange that gas tightness is good, includes left ring flange, the left flange of left side fixedly connected with of left side ring flange, the right side threaded connection of left side ring flange has right ring flange, the right side fixedly connected with right flange of right side ring flange, the screw hole is seted up with the surface of right ring flange to left side ring flange, the surface thread connection ring of screw hole has the bolt, the equal threaded connection in the left and right sides of bolt has the nut, the inner wall left side fixedly connected with of right ring flange extends the circle, the junction joint of left side ring flange and right ring flange has the sealing washer.
Preferably, the number of the threaded holes and the number of the bolts are eight, and the threaded holes and the bolts are connected in a threaded manner.
Preferably, sixteen nuts are arranged, and the nuts are movably connected with the left flange plate and the right flange plate.
Preferably, the outer surface of the extension ring is provided with threads, and the extension ring is in threaded connection with the right side of the inner wall of the left flange plate.
Preferably, the sealing ring is clamped at the right side of the extension ring and the bottom of the bolt.
Preferably, the joints of the top and the bottom of the left flange and the right flange and the side surface are forty-five degree chamfers.
(III) advantageous effects
Compared with the prior art, the utility model provides a leak protection type flange that gas tightness is good possesses following beneficial effect:
1. this flange, through the sealing washer joint on extension ring right side, let the inner wall right side screw thread rotation of extension ring surface and left ring flange again until can not rotate, then screw the bolt into the position between left ring flange and the right ring flange, rotate the nut of both sides and press from both sides tightly left ring flange and right ring flange, solved the gas tightness poor, easily leak the scheduling problem.
2. This flange, through the sealing washer joint in the bottom that extends ring right side and bolt for the air can not flow in the inside of left ring flange and right ring flange, rotates through the inner wall right side screw thread that extends ring surface and left ring flange, makes the liquid that flows can not flow, through screwing in left ring flange and right ring flange to the bolt, including the fastening of nut, lets left ring flange and right ring flange tightly once more, has solved the gas tightness poor, the easy scheduling problem that leaks.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the structure of the present invention.
In the figure: 1 left flange plate, 2 nuts, 3 bolts, 4 right flange plates, 5 left convex plates, 6 sealing rings, 7 extension rings, 8 right convex plates and 9 threaded holes.
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. 1-2, a leak-proof flange with good air tightness comprises a left flange plate 1, the joints of the top and bottom of the left flange plate 1 and the right flange plate 4 and the side surface are forty-five degree chamfers, the left side of the left flange plate 1 is fixedly connected with a left flange 5, the right side of the left flange plate 1 is in threaded connection with a right flange plate 4, the right side of the right flange plate 4 is fixedly connected with a right flange 8, the outer surfaces of the left flange plate 1 and the right flange plate 4 are provided with threaded holes 9, the number of the threaded holes 9 and the number of the bolts 3 are eight, the threaded holes 9 are in threaded connection with the bolts 3, the threaded connection ring on the outer surface of the threaded holes 9 is provided with the bolts 3, the left side and the right side of the bolts 3 are both in threaded connection with nuts 2, the number of the nuts 2 is sixteen, the connection mode of the nuts 2, the outer surface of the extension ring 7 is provided with threads, the extension ring 7 is in threaded connection with the right side of the inner wall of the left flange plate 1, a sealing ring 6 is clamped at the joint of the left flange plate 1 and the right flange plate 4, and the sealing ring 6 is clamped at the right side of the extension ring 7 and the bottom of the bolt 3.
In conclusion, according to the flange, the sealing ring 6 is clamped on the right side of the extension ring 7, the outer surface of the extension ring 7 and the right side of the inner wall of the left flange plate 1 are rotated until the extension ring cannot rotate, the bolts 3 are screwed into the positions between the left flange plate 1 and the right flange plate 4, the left flange plate 1 and the right flange plate 4 are clamped by rotating the nuts 2 on the two sides, the problems of poor air tightness, easiness in water leakage and the like are solved, air cannot flow into the left flange plate 1 and the right flange plate 4 by clamping the sealing ring 6 on the right side of the extension ring 7 and the bottoms of the bolts 3, flowing liquid cannot flow out by rotating the outer surface of the extension ring 7 and the right side of the inner wall of the left flange plate 1, the bolts 3 are screwed into the left flange plate 1 and the right flange plate 4 and fastened by the nuts 2, the left flange plate 1 and the right flange plate 4 are clamped, Water leakage and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 leak protection type flange that gas tightness is good, includes left ring flange (1), its characterized in that: the left flange (5) of left side fixedly connected with of left flange dish (1), the right side threaded connection of left flange dish (1) has right flange dish (4), right side fixedly connected with right flange dish (8) of right flange dish (4), threaded hole (9) are all seted up with the surface of right flange dish (4) in left side flange dish (1), the surface threaded connection of screw hole (9) has bolt (3), the equal threaded connection in the left and right sides of bolt (3) has nut (2), the inner wall left side fixedly connected with of right flange dish (4) extends circle (7), sealing washer (6) have been cup jointed with the surface that the crack department that left side flange dish (1) and right flange dish (4) formed just is located extension circle (7).
2. A leak-proof flange with good airtightness according to claim 1, wherein: the number of the threaded holes (9) and the number of the bolts (3) are eight, and the threaded holes (9) are connected with the bolts (3) in a threaded manner.
3. A leak-proof flange with good airtightness according to claim 1, wherein: the number of the nuts (2) is sixteen, and the nuts (2) are movably connected with the left flange plate (1) and the right flange plate (4).
4. A leak-proof flange with good airtightness according to claim 1, wherein: the outer surface of the extension ring (7) is provided with threads, and the extension ring (7) is in threaded connection with the right side of the inner wall of the left flange plate (1).
5. A leak-proof flange with good airtightness according to claim 1, wherein: the sealing ring (6) is made of a material.
6. A leak-proof flange with good airtightness according to claim 1, wherein: the top and the bottom of left ring flange (1) and right ring flange (4) all are provided with to forty-five degree chamfer with the junction of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596576.3U CN210566854U (en) | 2019-09-24 | 2019-09-24 | Leak protection type flange that gas tightness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596576.3U CN210566854U (en) | 2019-09-24 | 2019-09-24 | Leak protection type flange that gas tightness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566854U true CN210566854U (en) | 2020-05-19 |
Family
ID=70640714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921596576.3U Expired - Fee Related CN210566854U (en) | 2019-09-24 | 2019-09-24 | Leak protection type flange that gas tightness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623474A (en) * | 2021-07-05 | 2021-11-09 | 王锁成 | Convex surface flat welding flange |
-
2019
- 2019-09-24 CN CN201921596576.3U patent/CN210566854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623474A (en) * | 2021-07-05 | 2021-11-09 | 王锁成 | Convex surface flat welding flange |
| CN113623474B (en) * | 2021-07-05 | 2023-08-22 | 定襄县昕坤法兰锻造有限公司 | Protruding surface flat welding flange |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210924 |