CN219263469U - Quick-opening flange for pipeline connection - Google Patents
Quick-opening flange for pipeline connection Download PDFInfo
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- CN219263469U CN219263469U CN202320262739.4U CN202320262739U CN219263469U CN 219263469 U CN219263469 U CN 219263469U CN 202320262739 U CN202320262739 U CN 202320262739U CN 219263469 U CN219263469 U CN 219263469U
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- flange
- upper flange
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- wall
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of flanges, in particular to a quick-opening flange for pipeline connection, which comprises the following components: the device comprises an upper flange and a lower flange, wherein a locking mechanism is arranged on the upper flange, and the locking mechanism comprises a toothed ring which is rotationally connected on the inner wall of the bottom of the upper flange; the plurality of transmission gears are rotationally connected to the inner wall of the bottom of the upper flange and meshed with the toothed ring; the bolts are rotationally connected to the outer wall of the bottom of the upper flange, and are respectively and coaxially fixed with the transmission gears; the two connecting blocks are fixedly connected to the outer wall of the top of the toothed ring, and the two connecting blocks are oppositely arranged.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a quick-opening flange for pipeline connection.
Background
The units of metallurgy, chemical industry and the like are provided with a large number of pipelines, most of the pipelines are laid in an overhead mode, and the pipelines are connected through flanges.
Through searching, the utility model with the Chinese patent publication number of CN213576077U discloses a quick-opening flange for pipeline connection, which comprises an upper flange and a lower flange; the upper flange and the lower flange are inserted and positioned, a group of upper mounting plates are uniformly arranged around the outer side of the bottom of the upper flange, a group of lower mounting blocks corresponding to the upper mounting plates one by one are arranged around the outer side of the upper portion of the lower flange, and each upper mounting plate and the corresponding lower mounting block are combined to form a group of mounting assemblies.
According to the device, the plurality of bolt rods are turned upwards, the bolt rods penetrate through the upper flange and the lower flange, and then the bolt heads are sequentially rotated, so that the bolt heads move downwards to achieve the effect of compressing the two flanges, the bolt heads are required to be sequentially locked during installation, balance among the bolt rods is required to be paid attention to, and the operation is complicated.
Disclosure of Invention
The utility model aims to provide a quick-opening flange for pipeline connection, which solves the problems in the background art.
The technical scheme of the utility model is as follows: a quick-open flange for pipe connection, comprising:
the device comprises an upper flange and a lower flange, wherein a locking mechanism is arranged on the upper flange, and the locking mechanism comprises a toothed ring which is rotationally connected on the inner wall of the bottom of the upper flange;
the plurality of transmission gears are rotationally connected to the inner wall of the bottom of the upper flange and meshed with the toothed ring;
the bolts are rotationally connected to the outer wall of the bottom of the upper flange, and are respectively and coaxially fixed with the transmission gears;
the two connecting blocks are fixedly connected to the outer wall of the top of the toothed ring and are oppositely arranged;
the two screws are respectively connected between the two connecting blocks in a rotating way.
Preferably, a plurality of threaded holes matched with the bolts are formed in the outer wall of the top of the lower flange, and the positions of the threaded holes are in one-to-one correspondence with the bolts.
Preferably, a plurality of sealing rings are fixedly connected to the outer wall of the bottom of the upper flange.
Preferably, a plurality of spacing holes distributed equidistantly are formed in the circumferential outer walls of the upper flange and the lower flange, and the width of each spacing hole is larger than the diameter of the screw rod.
Preferably, the threaded sleeves are arranged on the two threaded rods in a threaded manner, and the diameters of the two threaded sleeves are larger than the width of the limiting hole.
Preferably, a plurality of locating pins matched with the threaded holes are coaxially fixed on the outer walls of the bottoms of the bolts.
Preferably, the upper flange and the lower flange are integrally made of stainless steel.
The utility model provides a quick-opening flange for pipeline connection through improvement, which has the following improvements and advantages compared with the prior art:
the method comprises the following steps: according to the utility model, by arranging the locking mechanism, a plurality of screws can be ensured to synchronously enter a plurality of screw holes in the lower flange without installing and locking one by one, the connecting process can be more stable, the screws are stirred upwards to keep vertical to the connecting blocks, then the two screws are grabbed to rotate clockwise, the toothed ring and the two connecting blocks synchronously rotate, the toothed ring drives a plurality of transmission gears to rotate through meshing, the plurality of transmission gears drive the plurality of screws to rotate, and the screws can enter the screw holes in the lower flange, so that the two flanges can be tightly connected together;
and two,: according to the utility model, the screw rods, the thread sleeves and the limiting holes are arranged, the two screw rods are turned downwards to enter the two limiting holes, and then the thread sleeves are rotated to be in contact with the top inner wall of the lower flange, so that the screw rods can be converged to reduce the volume of the device, and the transmission gear can be ensured to be unable to move, thereby preventing the screw rods from rotating to reduce the sealing effect.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the upper flange of the present utility model;
FIG. 3 is a schematic perspective view of the connection block and screw of the present utility model;
fig. 4 is a schematic perspective view of the drive gear, screw and locating pin of the present utility model.
Reference numerals illustrate:
1. an upper flange; 2. a lower flange; 3. a limiting hole; 4. a screw sleeve; 5. a positioning pin; 6. a seal ring; 7. a locking mechanism; 701. a toothed ring; 702. a transmission gear; 703. a bolt; 704. a connecting block; 705. and (3) a screw.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a quick-opening flange for pipeline connection through improvement, which comprises the following technical scheme:
as shown in fig. 1-4, a quick-opening flange for pipe connection, comprising:
the device comprises an upper flange 1 and a lower flange 2, wherein a locking mechanism 7 is arranged on the upper flange 1, and the locking mechanism 7 comprises a toothed ring 701 which is rotatably connected on the inner wall of the bottom of the upper flange 1;
the plurality of transmission gears 702 are rotatably connected to the inner wall of the bottom of the upper flange 1, and the plurality of transmission gears 702 are meshed with the toothed ring 701;
a plurality of bolts 703, wherein the bolts 703 are rotatably connected to the outer wall of the bottom of the upper flange 1, and the bolts 703 are coaxially fixed with the plurality of transmission gears 702 respectively;
the two connecting blocks 704, wherein the two connecting blocks 704 are fixedly connected to the outer wall of the top of the gear ring 701, and the two connecting blocks 704 are oppositely arranged;
two screws 705, the two screws 705 are respectively rotatably connected between the two connection blocks 704.
By the above structure or mechanism: the screw rod 705 is moved upwards to keep vertical to the connecting blocks 704, then the two screw rods 705 are grasped to rotate clockwise, the toothed ring 701 and the two connecting blocks 704 rotate synchronously, the toothed ring 701 drives the plurality of transmission gears 702 to rotate through meshing, the plurality of transmission gears 702 drive the plurality of bolts 703 to rotate, and the bolts 703 enter screw holes on the lower flange 2, so that the two flanges can be tightly connected together.
Further, a plurality of threaded holes matched with the bolts 703 are formed in the outer wall of the top of the lower flange 2, and the positions of the threaded holes are in one-to-one correspondence with the bolts 703.
By the above structure or mechanism: the bolt 703 cooperates with the threaded hole to connect the two flanges together.
Further, a plurality of sealing rings 6 are fixedly connected to the outer wall of the bottom of the upper flange 1.
By the above structure or mechanism: the tightness between the two flanges can be further increased.
Further, a plurality of spacing holes 3 distributed equidistantly are formed in the circumferential outer walls of the upper flange 1 and the lower flange 2, the width of each spacing hole 3 is larger than the diameter of each screw 705, threaded sleeves 4 are sleeved on the two screws 705, and the diameters of the two threaded sleeves 4 are larger than the width of each spacing hole 3.
By the above structure or mechanism: the two screws 705 are turned downwards to enter the two limiting holes 3, and then the screw sleeve 4 is rotated to be in contact with the inner wall of the top of the lower flange 2, so that on one hand, the bolts 703 can be bundled together to reduce the volume of the device, and on the other hand, the transmission gear 702 can be ensured to be unable to move, thereby preventing the bolts 703 from rotating to reduce the sealing effect.
Further, the outer walls of the bottoms of the bolts 703 are coaxially fixed with positioning pins 5 matched with the threaded holes.
By the above structure or mechanism: the positioning pins 5 enter the screw holes on the lower flange 2, so that the two flanges can be kept in a horizontal state, the function of positioning in advance can be achieved, and the locking work in the later stage can be smoothly performed.
Further, the upper flange 1 and the lower flange 2 are integrally made of stainless steel.
Working principle: firstly, the upper flange 1 is aligned with the lower flange 2, a plurality of positioning pins 5 enter a plurality of screw holes on the lower flange 2, so that two flanges can be kept in a horizontal state, the effect of positioning in advance can be achieved, the later locking work can be smoothly carried out, then the screw rod 705 is stirred upwards to keep vertical to the connecting block 704, then the two screw rods 705 are grabbed to rotate clockwise, the toothed ring 701 and the two connecting block 704 synchronously rotate, the toothed ring 701 drives a plurality of transmission gears 702 to rotate through meshing, the plurality of transmission gears 702 drive the plurality of bolts 703 to rotate, the bolts 703 enter the screw holes on the lower flange 2, the two flanges can be tightly connected together, the sealing ring 6 can further increase the tightness between the two flanges, finally the two screw rods 705 are turned downwards to enter the two limiting holes 3, the screw sleeve 4 is turned downwards to be contacted with the inner wall of the top of the lower flange 2, the bolts 703 can be bundled together to reduce the volume of the device, and on the other hand, the transmission gears 702 can be guaranteed to move, and the sealing effect of the bolts 703 can not be reduced.
Claims (7)
1. A quick-open flange for pipe connection, its characterized in that: comprising the following steps:
the device comprises an upper flange (1) and a lower flange (2), wherein a locking mechanism (7) is arranged on the upper flange (1), and the locking mechanism (7) comprises a toothed ring (701) rotationally connected on the inner wall of the bottom of the upper flange (1);
the plurality of transmission gears (702), the plurality of transmission gears (702) are all rotationally connected to the inner wall of the bottom of the upper flange (1), and the plurality of transmission gears (702) are all meshed with the toothed ring (701);
the bolts (703), the bolts (703) are rotationally connected to the outer wall of the bottom of the upper flange (1), and the bolts (703) are respectively coaxially fixed with the transmission gears (702);
the two connecting blocks (704), the two connecting blocks (704) are fixedly connected to the outer wall of the top of the toothed ring (701), and the two connecting blocks (704) are oppositely arranged;
and the two screws (705), wherein the two screws (705) are respectively and rotatably connected between the two connecting blocks (704).
2. A quick-opening flange for pipe connections according to claim 1, wherein: a plurality of threaded holes matched with the bolts (703) are formed in the outer wall of the top of the lower flange (2), and the positions of the threaded holes are in one-to-one correspondence with the bolts (703).
3. A quick-opening flange for pipe connections according to claim 1, wherein: a plurality of sealing rings (6) are fixedly connected to the outer wall of the bottom of the upper flange (1).
4. A quick-opening flange for pipe connections according to claim 2, characterized in that: a plurality of limit holes (3) distributed at equal intervals are formed in the circumferential outer walls of the upper flange (1) and the lower flange (2), and the width of each limit hole (3) is larger than the diameter of the screw rod (705).
5. A quick-opening flange for a pipe connection according to claim 4, wherein: the screw rods (705) are provided with threaded sleeves (4) in a threaded manner, and the diameters of the threaded sleeves (4) are larger than the width of the limiting holes (3).
6. A quick-opening flange for pipe connections according to claim 1, wherein: and positioning pins (5) matched with the threaded holes are coaxially fixed on the outer walls of the bottoms of the bolts (703).
7. A quick-opening flange for pipe connections according to claim 1, wherein: the upper flange (1) and the lower flange (2) are integrally made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262739.4U CN219263469U (en) | 2023-02-20 | 2023-02-20 | Quick-opening flange for pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262739.4U CN219263469U (en) | 2023-02-20 | 2023-02-20 | Quick-opening flange for pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263469U true CN219263469U (en) | 2023-06-27 |
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ID=86867467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320262739.4U Active CN219263469U (en) | 2023-02-20 | 2023-02-20 | Quick-opening flange for pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249263A (en) * | 2023-11-17 | 2023-12-19 | 陕西百豪科技发展有限责任公司 | Intelligent cut-off regulating control valve for natural gas well and mounting structure thereof |
-
2023
- 2023-02-20 CN CN202320262739.4U patent/CN219263469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249263A (en) * | 2023-11-17 | 2023-12-19 | 陕西百豪科技发展有限责任公司 | Intelligent cut-off regulating control valve for natural gas well and mounting structure thereof |
| CN117249263B (en) * | 2023-11-17 | 2024-02-23 | 陕西百豪科技发展有限责任公司 | Intelligent cut-off regulating control valve for natural gas well and mounting structure thereof |
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