CN218294499U - Valve easy to assemble - Google Patents
Valve easy to assemble Download PDFInfo
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- CN218294499U CN218294499U CN202222533466.0U CN202222533466U CN218294499U CN 218294499 U CN218294499 U CN 218294499U CN 202222533466 U CN202222533466 U CN 202222533466U CN 218294499 U CN218294499 U CN 218294499U
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Abstract
The utility model provides a simple structure, easy to maintain an easy to assemble's valve of installation, including the valve body, set up inhalant canal and exhalant canal on the valve body, set up the opening and closing member between inhalant canal and exhalant canal, the tip that the valve body is located inhalant canal and exhalant canal is equipped with the connecting device who is used for with external piping connection, connecting device includes the ring flange adapter sleeve of being connected with external piping flange dish, the ring flange adapter sleeve slides and locates on the valve body, be equipped with between ring flange adapter sleeve and the valve body and be used for preventing that the ring flange adapter sleeve from breaking away from the valve body and can prevent that ring flange adapter sleeve and external flange dish from being connected the anticreep sealing device who leaks.
Description
Technical Field
The utility model relates to a valve field, in particular to valve easy to assemble.
Background
With the development of the pipeline transportation industry, valves are common opening and closing connecting pieces in pipeline transportation. In the prior art, the connection between the valve and the pipeline is usually the tightening and fixed connection of a flange plate between the valve and the pipeline. Although it can satisfy the demand, when the pipeline appears breaking or the valve damages and needs the maintenance to change, because tight fixed connection rises between valve and the pipeline, so when will take off the valve or rather than the pipeline of being connected, because the junction is taut, so when taking off valve or pipeline, not only inconvenient operation is difficult to take off, and when will pack into new pipeline or valve again, also difficult, extremely difficult maintenance is changed. To solve this problem, the present invention has been made in view of the above.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, easy to maintain an easy to assemble's valve of installation.
In order to realize the above object, the technical scheme of the utility model a valve easy to assemble is provided, including the valve body, set up inhalant canal and exhalant canal on the valve body, set up the on-off piece between inhalant canal and exhalant canal, the tip that the valve body is located inhalant canal and exhalant canal is equipped with the connecting device who is used for being connected with external pipeline, connecting device includes the ring flange adapter sleeve of being connected with external pipeline ring flange, the ring flange adapter sleeve slides and locates on the valve body, be equipped with between ring flange adapter sleeve and the valve body and be used for preventing that the ring flange adapter sleeve breaks away from the valve body and can prevent that ring flange adapter sleeve and external flange from being connected the anticreep sealing device who leaks.
The further improvement is that: the anti-dropping sealing device comprises a sealing ring which is respectively resisted with the valve body and the flange connecting sleeve and used for preventing water leakage, the sealing ring is arranged on the valve body in a sliding mode and located between the flange connecting sleeve and the valve body, a first anti-dropping device which prevents the sealing ring from being separated from the valve body is arranged on the valve body and between the sealing ring, and a second anti-dropping device which prevents the flange connecting sleeve from being separated from the valve body is arranged between the flange connecting sleeve and the sealing ring.
The further improvement is that: the first anti-falling device is as follows: the sealing ring is located and has seted up first anticreep groove with this body contact surface of valve, the valve body is located to be equipped with the anticreep arch with first anticreep groove looks block on the tip of being connected with external pipeline, the anticreep arch is located first anticreep inslot and is resisted with first anticreep inslot wall.
The further improvement is that: the second anti-falling device is as follows: the sealing ring is provided with a sealing anti-falling convex ring above the first anti-falling groove and on the contact surface with the flange connecting sleeve, the flange connecting sleeve is provided with a second anti-falling groove clamped with the anti-falling convex ring, and the sealing anti-falling convex ring is arranged in the second anti-falling groove and resists against the inner wall of the second anti-falling groove.
The further improvement is that: the anti-falling bulge is as follows: the anti-drop connecting ring is in threaded connection with the valve body.
The further improvement is that: and the other end of the flange connecting sleeve, which is positioned on the contact surface with the external flange, is provided with a tensioning sealing device which is used for preventing water leakage and can tension the flange connecting sleeve and the valve body.
The further improvement is that: the expansion and compaction device comprises: and a tensioning sealing ring is arranged between the flange connecting sleeve and the valve body.
The further improvement is that: the opening and closing piece comprises a butterfly plate, a valve seat is arranged in the valve body and positioned at the joint of the water inlet channel and the water outlet channel, the butterfly plate is rotatably arranged on the valve seat to seal and open the valve seat, the valve is characterized in that a valve rod is rotatably arranged on the valve body, one end of the valve rod is connected with the butterfly plate, and the other end of the valve rod penetrates out of the valve body to be connected with an external driving piece used for rotating the valve rod.
The further improvement is that: the butterfly plate comprises a first butterfly plate and a second butterfly plate, the first butterfly plate and the second butterfly plate are connected through a first connecting device, a sealing flap used for sealing with the valve seat is arranged between the first butterfly plate and the second butterfly plate, and the first butterfly plate or the second butterfly plate is connected with the valve rod.
The further improvement is that: the valve seat is provided with an inclined surface on the contact surface with the sealing flap.
The utility model has the advantages and beneficial effects that:
1. simple structure, installation easy maintenance. When the butterfly valve is required to be maintained, installed and replaced, the flange connecting sleeve and the sealing ring slide on the butterfly valve, when the external pipeline is detached from the butterfly valve, the connection part of the external pipeline and the butterfly valve can not be tightened, and therefore the butterfly valve can be detached by workers conveniently. When the butterfly valve is to be installed, the flange connecting sleeve and the sealing ring can be connected with the external flange in a propping mode after sliding on the butterfly valve, and then the bolts are locked among the flanges, so that the external flange, the flange connecting sleeve and the sealing ring are tightened with each other, and the water leakage at the connecting position is avoided. And the installation and maintenance of the workers are facilitated due to the fact that the workers can take and place and install the device. And through separating each other between ring flange adapter sleeve and the butterfly valve body, can carry out 360 rotations when making the installation of butterfly valve body, when making its installation of butterfly valve body, can not receive the space interference, can carry out the adjustment installation of angle according to the demand on-the-spot, further be favorable to staff's installation operation.
2. The anticreep go-between and butterfly valve body threaded connection can make things convenient for sealing ring and flange adapter sleeve installation cover to establish at the butterfly valve body and make things convenient for the installation of ring flange connection pad, have also made things convenient for the change maintenance of sealing ring.
3. The tensioning sealing ring can further prevent water leakage and enable the flange connecting sleeve to be capable of better tensioning with the butterfly valve body, so that the flange connecting sleeve can be better connected with the butterfly valve.
Drawings
Fig. 1 is the utility model discloses a valve structure sketch map easy to assemble.
Fig. 2 is the utility model discloses an easy to assemble's valve structure sketch of cutting open.
Fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.
Fig. 4 is a schematic view of a valve structure convenient to install according to an embodiment of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, a valve easy to assemble, including butterfly valve body 1, set up inhalant canal 4 and exhalant canal 5 on butterfly valve body 1, set up butterfly plate 8 between inhalant canal 4 and exhalant canal 5, butterfly valve body 1 is inside to be located inhalant canal 4 and exhalant canal 5 junction and to be equipped with disk seat 7, butterfly plate 8 rotates to be located on disk seat 7 airtight and open disk seat 7, it is provided with valve rod 6 to rotate on butterfly valve body 1, 6 one end of valve rod is connected with butterfly plate 8, the valve rod 6 other end is worn out butterfly valve body 1 and is connected with the outside driving piece 2 that is used for rotating valve rod 6 (the driving piece is known structure, does not carry out repeated description here to it), the tip that butterfly valve body 1 is located inhalant canal 4 and exhalant canal 5 is equipped with the ring flange adapter sleeve 3 that is used for being connected with the external pipeline, ring flange adapter sleeve 3 slides and locates on butterfly valve body 1, be equipped with the anticreep sealing device that is used for preventing that ring flange adapter sleeve 3 breaks away from butterfly valve body 1 and can prevent that ring flange 3 from and external ring flange 3 from being connected and leaking between butterfly valve body 1 and butterfly valve body 1.
Specifically, the anti-dropping sealing device comprises a sealing ring 9 which is respectively abutted against a butterfly valve body 1 and a flange connecting sleeve 3 and used for preventing water leakage, the sealing ring 9 is slidably arranged on the butterfly valve body 1 in a sleeved mode and is located between the flange connecting sleeve 3 and the butterfly valve body 1, a first anti-dropping groove is formed in the contact surface of the sealing ring 9 and the butterfly valve body 1, an anti-dropping bulge 10 clamped with the first anti-dropping groove is arranged on the end portion, connected with an external pipeline, of the butterfly valve body 1, the anti-dropping bulge 10 is arranged in the first anti-dropping groove and is abutted against the inner wall of the first anti-dropping groove, a sealing anti-dropping bulge ring 91 is arranged above the first anti-dropping groove on the sealing ring 9 and is abutted against the contact surface of the flange connecting sleeve 3, a second anti-dropping groove clamped with the anti-dropping bulge ring is formed in the flange connecting sleeve 3, and the sealing anti-dropping bulge ring 91 is arranged in the second anti-dropping groove and is abutted against the inner wall of the second anti-dropping groove. Wherein, when will maintain pipeline or butterfly valve, when will pulling down pipeline or butterfly valve, pull down the screw on the ring flange, then promote ring flange adapter sleeve 3 and sealing ring 9 and remove to 1 rear end of butterfly valve body, make pipeline and butterfly valve junction can not tighten to make the staff pull down the butterfly valve. When the pipeline or the butterfly valve is to be installed in the pipeline, the flange connecting sleeve 3 and the sealing ring 9 are pushed backwards, then the flange connecting sleeve 3 and an external pipeline flange are aligned, then the flange connecting sleeve 3 is pushed forwards, the sealing ring 9, the flange connecting sleeve 3 and the external pipeline are mutually resisted, then bolts are locked between the flanges, the external flange, the flange connecting sleeve 3 and the sealing ring 9 are mutually tightened, and the situation that water leakage does not occur at the connecting position is guaranteed. And the installation and the taking and the installation of workers are facilitated, and the installation and the maintenance of the workers are facilitated. And through separating each other between ring flange adapter sleeve 3 and the butterfly valve body 1, can carry out 360 rotations when making the installation of butterfly valve body 1, when making its installation of butterfly valve body 1, can not receive the space interference, can carry out the adjustment installation of angle according to the demand on-the-spot, further be favorable to staff's installation operation.
For the convenience of installing and sleeving the sealing ring 9 and the flange connecting sleeve 3 on the butterfly valve body 1, the anti-falling bulge 10 is as follows: the thread connecting sleeve of the anti-drop connecting ring is arranged on the butterfly valve body 1. When the butterfly valve is to be installed, the flange connecting sleeve 3 is sleeved on the butterfly valve body 1, then the sealing ring 9 is sleeved, and then the anti-drop connecting ring is connected in a threaded mode, so that the installation of the flange connecting plate is facilitated, and the replacement and maintenance of the sealing ring 9 are also facilitated.
In order to further prevent water leakage and enable the flange connecting sleeve 3 to be capable of better tensioning with the butterfly valve body 1, the other end, located at the contact surface with the external flange, of the flange connecting sleeve 3 is provided with a tensioning sealing device which is used for preventing water leakage and capable of tensioning between the flange connecting sleeve 3 and the butterfly valve body 1.
Preferably, the tightening device is: and a tensioning sealing ring 11 is arranged between the flange connecting sleeve and the butterfly valve body 1.
Since the butterfly plate 8 is opened and closed frequently and is easily worn away from the valve seat 7, in order to facilitate maintenance of the butterfly valve, the butterfly plate 8 includes a first butterfly plate 81 and a second butterfly plate 82, the first butterfly plate 81 and the second butterfly plate 82 are fixedly connected by bolts, a sealing flap 83 for sealing with the valve seat 7 is disposed between the first butterfly plate 81 and the second butterfly plate 82, and the first butterfly plate 81 or the second butterfly plate 82 is fixedly connected with the valve rod 6 by bolts. Wherein, the butterfly plate 8 is divided into a first butterfly plate 81 and a second butterfly plate 82, and then the sealing flap 83 is arranged between the first butterfly plate 81 and the second butterfly plate 82, so that the sealing flap 83 can be replaced after being worn, and then the butterfly plate 8 is reused, which is beneficial to saving cost.
In order to reduce wear between the seal flap 83 and the valve seat 7 and to further improve the service life of the seal flap 83, the valve seat 7 is provided with an inclined surface 71 on the contact surface with the seal flap 83.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a valve easy to assemble, includes the valve body, sets up inhalant canal and exhalant canal on the valve body, sets up the piece that opens and shuts between inhalant canal and exhalant canal, the tip that the valve body is located inhalant canal and exhalant canal is equipped with the connecting device who is used for being connected with external pipeline, its characterized in that: connecting device includes the ring flange adapter sleeve of being connected with the outside pipeline ring flange, the ring flange adapter sleeve slides and locates on the valve body, be equipped with between ring flange adapter sleeve and the valve body and be used for preventing that the ring flange adapter sleeve breaks away from the valve body and can prevent that ring flange adapter sleeve and outside ring flange from being connected the anticreep sealing device who leaks.
2. A valve as claimed in claim 1, wherein: the anti-dropping sealing device comprises a sealing ring which is respectively resisted with the valve body and the flange connecting sleeve and used for preventing water leakage, the sealing ring is arranged on the valve body in a sliding mode and located between the flange connecting sleeve and the valve body, a first anti-dropping device which prevents the sealing ring from being separated from the valve body is arranged on the valve body and between the sealing ring, and a second anti-dropping device which prevents the flange connecting sleeve from being separated from the valve body is arranged between the flange connecting sleeve and the sealing ring.
3. A valve for easy installation according to claim 2, wherein: the first anti-falling device is as follows: the sealing ring is located and has seted up first anticreep groove with this body contact surface of valve, the valve body is located and is equipped with the anticreep arch with first anticreep groove looks block on the tip of being connected with external pipeline, the anticreep arch is located first anticreep inslot and is resisted with first anticreep inslot inner wall.
4. A valve for easy installation according to claim 2, wherein: the second anti-falling device is as follows: the sealing ring is provided with a sealing anti-falling convex ring above the first anti-falling groove and on the contact surface with the flange connecting sleeve, the flange connecting sleeve is provided with a second anti-falling groove clamped with the anti-falling convex ring, and the sealing anti-falling convex ring is arranged in the second anti-falling groove and resists against the inner wall of the second anti-falling groove.
5. A valve as claimed in claim 3, wherein: the anti-falling bulge is as follows: the anti-drop connecting ring is in threaded connection with the valve body.
6. A valve as claimed in claim 1, wherein: and the other end of the flange connecting sleeve, which is positioned on the contact surface with the external flange, is provided with a tensioning sealing device which is used for preventing water leakage and can tension the flange connecting sleeve and the valve body.
7. A valve as claimed in claim 6, wherein: the expansion and compaction device comprises: and a tensioning sealing ring is arranged between the flange connecting sleeve and the valve body.
8. A valve as claimed in claim 1, wherein: the opening and closing piece comprises a butterfly plate, a valve seat is arranged at the joint of the water inlet channel and the water outlet channel in the valve body, the butterfly plate is rotatably arranged on the valve seat to close and open the valve seat, the valve is characterized in that a valve rod is rotatably arranged on the valve body, one end of the valve rod is connected with the butterfly plate, and the other end of the valve rod penetrates out of the valve body to be connected with an external driving piece used for rotating the valve rod.
9. A valve as claimed in claim 8, wherein: the butterfly plate comprises a first butterfly plate and a second butterfly plate, the first butterfly plate and the second butterfly plate are connected through a first connecting device, a sealing flap used for sealing with the valve seat is arranged between the first butterfly plate and the second butterfly plate, and the first butterfly plate or the second butterfly plate is connected with the valve rod.
10. A valve as claimed in claim 8, wherein: the contact surface of the valve seat and the sealing flap is provided with an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533466.0U CN218294499U (en) | 2022-09-23 | 2022-09-23 | Valve easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533466.0U CN218294499U (en) | 2022-09-23 | 2022-09-23 | Valve easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218294499U true CN218294499U (en) | 2023-01-13 |
Family
ID=84806065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222533466.0U Active CN218294499U (en) | 2022-09-23 | 2022-09-23 | Valve easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218294499U (en) |
-
2022
- 2022-09-23 CN CN202222533466.0U patent/CN218294499U/en active Active
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