CN217208229U - Draw bolt formula gas pipeline flange - Google Patents
Draw bolt formula gas pipeline flange Download PDFInfo
- Publication number
- CN217208229U CN217208229U CN202122268835.3U CN202122268835U CN217208229U CN 217208229 U CN217208229 U CN 217208229U CN 202122268835 U CN202122268835 U CN 202122268835U CN 217208229 U CN217208229 U CN 217208229U
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- flange plate
- flange
- gas pipeline
- left end
- sleeve pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pipe Accessories (AREA)
- Gasket Seals (AREA)
Abstract
The utility model provides a draw bolt formula gas pipeline counterflange, include: the device comprises a first flange plate, a fixing lug, a mounting pipe head, a sealing gasket, a sleeve pipe, a rubber ring, an inserting latch, a stop table, a second flange plate and a return spring; four fixing lugs are arranged at the upper end, the lower end, the left end and the right end of the first flange plate, and the first flange plate is connected with the fixing lugs in a welding mode; the fixing lugs are arranged at four positions on the upper end, the lower end, the left end and the right end of the second flange plate, and the fixing lugs are connected with the second flange plate in a welding mode; the mounting pipe heads are respectively arranged at the right end of the first flange plate and the left end of the second flange plate and are respectively connected with the first flange plate and the second flange plate in a welding mode. Through the improvement to above-mentioned structure, it is more laborsaving to have, and the leakproofness is stronger, and the operation is simple and easy convenient, has improved its practical value advantage such as greatly to effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model relates to a ring flange technical field, more specifically the theory especially relates to a draw bolt formula gas pipeline flange.
Background
Flanges, also called flanges or lugs, the part interconnecting the pipe and the pipe, connected to the end of the pipe, are disc-like parts which are most commonly used in pairs in pipe work, for example in gas pipe work, where flanges are important parts of pipe connections.
But present flange still has certain weak point, for example the structure of ring shape sheet structure, single structure leans on bolt-up completely during the butt joint, and need align two ring flanges, then with the hand continue to lift the ring flange rotation of one side, slowly finely tune the through-hole to the state of aligning, just can carry out bolt-up operation, this process is comparatively hard, and only a slice is sealed up, causes the leakproofness relatively poor, the operation is troublesome, waste time and energy scheduling problem.
In view of the above, the present invention provides a latch type gas pipeline butt flange, which is developed to solve the problems and improve the practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a draw bolt formula gas pipeline counterflange to solve the problem that proposes in the above-mentioned background art and not enough.
In order to achieve the above objects, the present invention provides a latch type gas pipeline butt flange, which is achieved by the following specific technical means:
a draw bolt gas pipeline counterflange comprising: the device comprises a first flange plate, a fixing lug, a mounting pipe head, a sealing gasket, a sleeve pipe, a rubber ring, an inserting latch, a stop table, a second flange plate and a return spring; the upper end, the lower end, the left end and the right end of the first flange plate are provided with four fixing lugs, and the first flange plate is connected with the fixing lugs in a welding mode; the fixing lugs are arranged at four positions on the upper end, the lower end, the left end and the right end of the second flange plate, and the fixing lugs are connected with the second flange plate in a welding mode; the mounting pipe heads are respectively arranged at the right end of the first flange plate and the left end of the second flange plate and are respectively connected with the first flange plate and the second flange plate in a welding mode; the sealing gaskets are respectively arranged at the left end of the first flange plate and the right end of the second flange plate and are respectively connected with the first flange plate and the second flange plate in an adhesion mode; the sleeve pipe is arranged at the left end of the first flange plate and is connected with the first flange plate in a welding mode; the rubber ring is arranged in the middle of the outer wall of the sleeve pipe, and the rubber ring and the sleeve pipe are clamped and connected in a clearance fit manner; the inserting latch is arranged inside the fixing lug and is inserted into the fixing lug in a clearance fit manner; the stop table is arranged at the left end of the upper end surface of the bolt, and the stop table and the bolt are welded through a return spring; the second flange plate is arranged on the left of the first flange plate, and the second flange plate is connected with the first flange plate through the inserted latch.
As this technical scheme's further optimization, the utility model relates to a draw bolt formula gas pipeline flange first ring flange is the ring annular structure respectively with the second ring flange, and is the annular array range mode on first ring flange and the second ring flange and be provided with the circular through-hole of four places respectively to with the angle cross arrangement of fixed ear.
As a further optimization of this technical scheme, the utility model relates to a draw bolt formula gas pipeline flange installation tube head runs through sealed the left end that fills up the right-hand member that sets up at first ring flange and second ring flange respectively.
As the further optimization of this technical scheme, the utility model relates to a draw bolt formula gas pipeline flange sealed pad is ring loop configuration.
As the further optimization of this technical scheme, the utility model relates to a draw bolt formula gas pipeline flange the bell and spigot joint pipe is cylindric structure, and the intermediate position of bell and spigot joint pipe outer wall has seted up the circular annular groove of arc.
As a further optimization of this technical scheme, the utility model relates to a draw bolt formula gas pipeline flange the rectangular channel has been seted up to the left end of bolt up end.
As the further optimization of this technical scheme, the utility model relates to a draw bolt formula gas pipeline flange reset spring is provided with two between the bottom of the rectangular channel on the lower terminal surface of ending the platform and inserting the bolt altogether.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a draw bolt formula gas pipeline flange sets up the pipe joint through the left end at first ring flange to can insert the second ring flange with the pipe joint when making first ring flange dock with the second ring flange in, need not continue to lift the alignment with the hand during fine setting, it is more laborsaving, improved its practical value greatly.
2. The utility model relates to a draw bolt formula gas pipeline flange sets up the rubber circle through the outer wall at the pipe joint, sets up sealed the pad at first flange dish left end and second ring flange right-hand member, makes it form double-deck sealed, and the leakproofness is stronger, has improved its practicality greatly.
3. The utility model relates to a draw bolt formula gas pipeline flange, through four ends about the upper and lower of first ring flange and second ring flange, set up fixed ear respectively and insert the bolt, set up reset spring and end the platform at the left end of inserting the bolt up end to make fixed flow simpler and easy more, and insert the bolt and insert the back, end a pop-up and block, it is more convenient to operate.
4. The utility model discloses an to the improvement of above-mentioned structure, it is more laborsaving to have, and the leakproofness is stronger, and the operation is simple and easy convenient, has improved its practical value advantage such as to effectual problem and the not enough that appear in having solved current device greatly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic structural view of a first flange plate of the present invention;
FIG. 4 is a side view of the latch of the present invention;
fig. 5 is a schematic top view of the latch according to the present invention.
In the figure: the device comprises a first flange plate 1, a fixing lug 2, a mounting pipe head 3, a sealing gasket 4, a sleeve pipe 5, a rubber ring 6, an inserting latch 7, a stop table 8, a second flange plate 9 and a return spring 10.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Also, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a latch type gas pipeline butt flange according to the specific technical embodiment:
a draw bolt gas pipeline counterflange comprising: the device comprises a first flange plate 1, a fixing lug 2, a mounting pipe head 3, a sealing gasket 4, a sleeve pipe 5, a rubber ring 6, an inserting latch 7, a stop table 8, a second flange plate 9 and a return spring 10; four fixing lugs 2 are arranged at the upper end, the lower end, the left end and the right end of the first flange plate 1, and the first flange plate 1 is connected with the fixing lugs 2 in a welding mode; the fixing lugs 2 are arranged at four positions on the upper end, the lower end, the left end and the right end of the second flange plate 9, and the fixing lugs 2 are connected with the second flange plate 9 in a welding mode; the mounting pipe heads 3 are respectively arranged at the right end of the first flange plate 1 and the left end of the second flange plate 9, and the mounting pipe heads 3 are respectively connected with the first flange plate 1 and the second flange plate 9 in a welding mode; the sealing gasket 4 is respectively arranged at the left end of the first flange plate 1 and the right end of the second flange plate 9, and the sealing gasket 4 is respectively connected with the first flange plate 1 and the second flange plate 9 in an adhesion mode; the sleeve pipe 5 is arranged at the left end of the first flange plate 1, and the sleeve pipe 5 is connected with the first flange plate 1 in a welding mode; the rubber ring 6 is arranged in the middle of the outer wall of the sleeve pipe 5, and the rubber ring 6 and the sleeve pipe 5 are clamped in a clearance fit manner; the inserting latch 7 is arranged inside the fixing lug 2, and the inserting latch 7 is inserted into the fixing lug 2 in a clearance fit manner; the stop table 8 is arranged at the left end of the upper end face of the bolt 7, and the stop table 8 and the bolt 7 are welded through a return spring 10; the second flange 9 is disposed to the left of the first flange 1, and the second flange 9 is connected to the first flange 1 by the latch 7.
Specifically, the first flange plate 1 and the second flange plate 9 are respectively of a circular ring structure, and the first flange plate 1 and the second flange plate 9 are respectively provided with four circular through holes in an annular array arrangement mode, and are arranged in an angle crossing manner with the fixing lugs 2, and as shown in fig. 1 and fig. 2, the fixing lugs and the circular through holes on the first flange plate 1 and the fixing lugs and the circular through holes on the second flange plate 9 are arranged in a pairwise correspondence manner.
Specifically, the mounting pipe head 3 penetrates through the sealing gasket 4 and is arranged at the right end of the first flange plate 1 and the left end of the second flange plate 9 respectively.
Specifically, the sealing gasket 4 is of a circular ring structure, and the sealing gasket 4 is provided with circular through holes corresponding to the circular through holes of the first flange plate 1 and the second flange plate 9.
Specifically, the sleeve pipe 5 is of a cylindrical structure, an arc-shaped annular groove is formed in the middle of the outer wall of the sleeve pipe 5, and the sleeve pipe 5 is sleeved inside the mounting pipe head at the left ends of the second flange 9 and the second flange 9, as shown in fig. 1, 2 and 3.
Specifically, a rectangular groove is formed in the left end of the upper end face of the latch 7, and as shown in fig. 1, 2 and 3, the latch 7 is used in cooperation with the fixing lug 2, and is provided in four places.
Specifically, the return spring 10 is provided at two positions between the lower end surface of the stopper 8 and the bottom of the rectangular groove of the latch 7.
The method comprises the following specific implementation steps:
when the device is used, firstly, the first flange plate 1 is aligned with the fixing lug 2 on the second flange plate 9, then the sleeve pipe 5 is inserted into the second flange plate 9 and the mounting pipe head 3 at the left end of the second flange plate, the inserting latch 7 is inserted, the stopping table 8 is popped out and clamped under the action of the reset spring 10, and if reinforcement is needed, the first flange plate 1 and the second flange plate 9 are reinforced by bolts and nuts through four through holes on the two flange plates, so that the mounting is completed; when the socket is disassembled, the stop table 8 is pressed down, the inserting bolt 7 is pulled out, then the bolt is loosened, and the socket pipe is pulled out through the fixing lug 2 on the first flange plate 1, so that the disassembly is completed.
In conclusion: according to the draw-bolt type gas pipeline butt joint flange, the sleeve pipe is arranged at the left end of the first flange plate, so that the sleeve pipe can be inserted into the second flange plate when the first flange plate is in butt joint with the second flange plate, the butt joint pipe does not need to be lifted and aligned continuously by hands during fine adjustment, labor is saved, and the practical value of the draw-bolt type gas pipeline butt joint flange is greatly improved; the rubber ring is arranged on the outer wall of the sleeve pipe, and the sealing gaskets are arranged at the left end of the first flange plate and the right end of the second flange plate, so that double-layer sealing is formed, the sealing performance is stronger, and the practical performance is greatly improved; through four ends about the upper and lower of first ring flange and second ring flange, set up fixed ear respectively and insert the bolt, set up reset spring and end the platform at the left end of inserting the bolt up end to make fixed flow more simple and easy, and insert the bolt and insert the back, end a pop-up card, it is more convenient to operate, thereby the effectual problem and the not enough that appear in the current device of having solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. A draw bolt gas pipeline counterflange comprising: the device comprises a first flange plate (1), a fixing lug (2), a mounting pipe head (3), a sealing gasket (4), a sleeve pipe (5), a rubber ring (6), an inserting latch (7), a stop table (8), a second flange plate (9) and a return spring (10); the method is characterized in that: four fixing lugs (2) are arranged at the upper end, the lower end, the left end and the right end of the first flange plate (1), and the first flange plate (1) is connected with the fixing lugs (2) in a welding mode; the fixing lugs (2) are arranged at four positions on the upper end, the lower end, the left end and the right end of the second flange plate (9), and the fixing lugs (2) are connected with the second flange plate (9) in a welding mode; the mounting pipe head (3) is respectively arranged at the right end of the first flange plate (1) and the left end of the second flange plate (9), and the mounting pipe head (3) is respectively connected with the first flange plate (1) and the second flange plate (9) in a welding mode; the sealing gaskets (4) are respectively arranged at the left end of the first flange plate (1) and the right end of the second flange plate (9), and the sealing gaskets (4) are respectively connected with the first flange plate (1) and the second flange plate (9) in an adhesion mode; the sleeve pipe (5) is arranged at the left end of the first flange plate (1), and the sleeve pipe (5) is connected with the first flange plate (1) in a welding mode; the rubber ring (6) is arranged in the middle of the outer wall of the sleeve pipe (5), and the rubber ring (6) is clamped with the sleeve pipe (5) in a clearance fit manner; the inserting latch (7) is arranged inside the fixing lug (2), and the inserting latch (7) is inserted into the fixing lug (2) in a clearance fit manner; the stop table (8) is arranged at the left end of the upper end surface of the inserted bolt (7), and the stop table (8) is welded with the inserted bolt (7) through a return spring (10); the second flange plate (9) is arranged on the left of the first flange plate (1), and the second flange plate (9) is connected with the first flange plate (1) through the inserted bolt (7).
2. The draw bolt type gas pipeline butt flange according to claim 1, wherein: the first flange plate (1) and the second flange plate (9) are respectively of a circular ring structure, and the first flange plate (1) and the second flange plate (9) are respectively provided with four circular through holes in an annular array arrangement mode and are arranged in an angle crossing mode with the fixing lugs (2).
3. The draw bolt type gas pipeline butt flange according to claim 1, wherein: the mounting pipe head (3) penetrates through the sealing gasket (4) respectively and is arranged at the right end of the first flange plate (1) and the left end of the second flange plate (9).
4. The draw bolt type gas pipeline counterflange of claim 1, characterized in that: the sealing gasket (4) is of a circular structure.
5. The draw bolt type gas pipeline butt flange according to claim 1, wherein: the sleeve pipe (5) is of a cylindrical structure, and an arc-shaped circular groove is formed in the middle of the outer wall of the sleeve pipe (5).
6. The draw bolt type gas pipeline counterflange of claim 1, characterized in that: the left end of the upper end surface of the bolt (7) is provided with a rectangular groove.
7. The draw bolt type gas pipeline butt flange according to claim 1, wherein: the return spring (10) is arranged at two positions between the lower end surface of the stop table (8) and the bottom of the rectangular groove on the inserted bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122268835.3U CN217208229U (en) | 2021-09-18 | 2021-09-18 | Draw bolt formula gas pipeline flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122268835.3U CN217208229U (en) | 2021-09-18 | 2021-09-18 | Draw bolt formula gas pipeline flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208229U true CN217208229U (en) | 2022-08-16 |
Family
ID=82750857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122268835.3U Active CN217208229U (en) | 2021-09-18 | 2021-09-18 | Draw bolt formula gas pipeline flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208229U (en) |
-
2021
- 2021-09-18 CN CN202122268835.3U patent/CN217208229U/en active Active
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