CN112228649A - Flange capable of being rapidly disassembled and high in sealing performance - Google Patents
Flange capable of being rapidly disassembled and high in sealing performance Download PDFInfo
- Publication number
- CN112228649A CN112228649A CN202011310676.2A CN202011310676A CN112228649A CN 112228649 A CN112228649 A CN 112228649A CN 202011310676 A CN202011310676 A CN 202011310676A CN 112228649 A CN112228649 A CN 112228649A
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- flange
- sliding
- rod
- block
- sealing performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of flanges, and particularly discloses a flange which can be quickly disassembled and has high sealing performance. This can dismantle fast and have flange of high leakproofness, rust-resistant corrosion resisting property is better, possesses the quick detach function, connects inseparabler, for overhauing and the renewal part provides facility, and stability is stronger, and the suitability is stronger, and barrier propterty is stronger, realizes automatic butt joint.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to a flange which can be quickly disassembled and has high sealing property.
Background
The flange is interconnect's carrier between a pipeline, flange joint is the connected mode of comparatively universal adoption, especially to the higher occasion of pressure, and it is convenient to dismantle for the installation, flange joint is more preferred, and flange joint structure adopts and pairs and connect the fastening through the bolt that the circumferencial direction distributes between the flange, sets up sealed the pad between the flange of pairing, and fastening through the bolt compresses tightly sealed the pad, reaches sealed effect, designs a flange that can carry out quick dismantlement and have high leakproofness for this reason.
In chinese patent CN202020300880.5, a high pressure resistant socket welding flange with a neck comprises a first pipeline and a second pipeline located at one side of the first pipeline, wherein a first flange is fixedly sleeved on an outer pipe wall of the first pipeline close to one end of the second pipeline, a second flange is fixedly sleeved on an outer pipe wall of the second pipeline close to one end of the first pipeline, the first flange and the second flange abut against each other, a sealing mechanism is commonly installed between the first flange and the second flange, and the first flange and the second flange are connected by four connecting mechanisms uniformly and equidistantly arranged; the sealing mechanism comprises a first connecting groove, a first connecting ring, a second connecting groove, a second connecting ring, a first sealing ring and a second sealing ring, the first connecting groove is arranged on the side wall of the first flange close to the second flange, the pipeline connecting flange of the utility model has better sealing effect of the equipment through double sealing, the flange has poorer protective performance, shorter service life, greater assembly difficulty, inconvenient installation and disassembly, greater assembly difficulty, poorer practicability, insufficiently tight connection, poorer applicability, inconvenient adaptation to flange connection with different depths, lower automation degree, better rust and corrosion resistance, cost saving, quick disassembly and assembly, reduced assembly difficulty, filtration treatment of passing liquid, timely cleaning work of the filter screen, simpler and more convenient connecting mode, and convenience for maintenance and part replacement, stability is stronger, can realize the connection between the flange body of the different degree of depth, and the suitability is stronger, has improved the practicality greatly, and barrier propterty is stronger, and the life of the first flange of effectual extension and second flange realizes automatic butt joint, and convenient to use person operates, and interconnect is firm inseparabler more, can effectually avoid appearing the condition of liquid seepage, the stronger flange of practicality.
In order to solve the problems, a novel flange which can be disassembled quickly and has high sealing performance is provided.
Disclosure of Invention
The invention aims to provide a flange which can be quickly disassembled and has high sealing performance, so as to solve the problems of poor protection performance, short service life, inconvenience in assembly and disassembly and insufficient tightness of connection of similar products in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a flange capable of being quickly disassembled and having high sealing performance comprises a first flange, a support rod and a second flange, wherein an installation block is installed above the first flange, first threaded nails are fixed on two sides of the installation block, a connecting cylinder is installed at the top of the installation block, a first sleeve is installed above the connecting cylinder, the outer wall of the first sleeve is connected with a flange plate, a filter screen is installed on the inner side of the first sleeve, first sliding grooves are reserved on two sides of the filter screen, a first sliding block is connected to the inner wall of each first sliding groove, a threaded rod is installed on the outer wall of the first flange, a first rotating shaft is installed at the middle position of the threaded rod, a rotating rod is installed on the outer side of the threaded rod, a bolt is installed at the bottom of the threaded rod, a first support block is installed on the inner side of the first flange, and second threaded nails are fixed on two sides of the first support block, the utility model discloses a support structure, including first support block, bracing piece, first spout, first slider, shock attenuation pole, third spout, the inboard of second spout is connected with the second slider, the shock attenuation pole is installed to the bottom of bracing piece, and the inner wall of bracing piece installs the slide bar, the both sides of slide bar all reserve to have the second spout, and the inboard of second spout is connected with the third slider, the fixture block is installed to the below of shock attenuation pole, and the both sides of fixture block all reserve to have the fourth spout to the intermediate position of fourth spout is connected with the fourth slider, the second flange is installed in the bottom of first flange, and the outer wall of second flange installs sealed the pad, the second support block is installed to the inboard of second flange, and the top of second support block reserves the spacing groove.
Preferably, the first flange is made of stainless steel, and the first flange is tightly attached to the second flange.
Preferably, threaded connection is adopted between the connecting cylinder and the mounting block, and the mounting block and the first flange form a detachable structure through a first threaded nail.
Preferably, the central axis of the flange plate coincides with the central axis of the filter screen, and the filter screen forms a sliding structure with the first sliding groove through the first sliding block.
Preferably, the filter screen is connected with the sleeve in a clamping manner, and the sleeve is tightly attached to the connecting cylinder.
Preferably, the rotating rod forms a rotating structure through the first rotating shaft and the bolt, and the bolt is tightly attached to the threaded rod.
Preferably, the first supporting block and the first flange form a detachable structure through the second threaded nail, and the first supporting block and the supporting rod are integrally arranged.
Preferably, the sliding rod and the second sliding groove form a lifting structure through the second sliding block, and the sliding rod and the supporting rod are connected in a nested manner.
Preferably, the damping rod forms a sliding structure through the third sliding block and the third sliding groove, and the central axis of the damping rod coincides with the central axis of the second supporting block.
Preferably, the fixture block forms a sliding structure with the fourth sliding groove through the fourth sliding block, and the fixture block is connected with the limiting groove in a clamping manner.
Compared with the prior art, the invention has the beneficial effects that:
1. the flange which can be quickly disassembled and has high sealing performance protects the inside of the first flange, can improve the rust-proof and corrosion-resistant performance of the first flange, effectively prolongs the service life of the first flange, thereby saving the cost of later maintenance, can realize quick disassembly and assembly, reduces the difficulty of assembly, effectively improves the working efficiency of first flange assembly, can filter passing liquid, can shake the filter screen at regular time, avoids the condition that impurities are accumulated on the filter screen to cause blockage, and improves the practicability of the first flange;
2. the flange capable of being quickly disassembled and high in sealing performance is convenient for disassembling and cleaning the filter screen, the filter screen can be cleaned in time, the first flange cannot be blocked, the first flange and the second flange are tightly connected together by screwing the threaded rod, the connection mode is simpler and more convenient, the flange is convenient to disassemble and install, convenience is brought to overhaul and replace parts, the supporting rod can be more stably fixed on the inner side of the first flange, and the situation that the supporting rod cannot be butted with each other due to position deviation cannot occur;
3. this can dismantle fast and have flange of high leakproofness, can realize the connection between the flange body of the different degree of depth, the suitability is stronger, the practicality has been improved greatly, the impact force that receives when can slowing down first flange and second flange joint, barrier propterty is stronger, the life of the first flange of effectual extension and second flange, realize automatic butt joint, convenient to use person operates, interconnect is firm inseparabler more, can effectually avoid appearing the condition of liquid seepage, the practicality of the flange body has been improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the connector of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic front view of the first flange according to the present invention.
In the figure: 1. a first flange; 2. mounting blocks; 3. a first threaded nail; 4. a connecting cylinder; 5. a sleeve; 6. a flange plate; 7. a filter screen; 8. a first chute; 9. a first slider; 10. a threaded rod; 11. a first rotating shaft; 12. rotating the rod; 13. a bolt; 14. a first support block; 15. a second threaded nail; 16. a support bar; 17. a slide bar; 18. a second chute; 19. a second slider; 20. a shock-absorbing lever; 21. a third chute; 22. a third slider; 23. a clamping block; 24. a fourth chute; 25. a fourth slider; 26. a second flange; 27. a gasket; 28. a second support block; 29. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a flange capable of being quickly disassembled and having high sealing performance comprises a first flange 1, an installation block 2, a first threaded nail 3, a connecting cylinder 4, a sleeve 5, a flange plate 6, a filter screen 7, a first sliding chute 8, a first sliding block 9, a threaded rod 10, a first rotating shaft 11, a rotating rod 12, a bolt 13, a first supporting block 14, a second threaded nail 15, a supporting rod 16, a sliding rod 17, a second sliding chute 18, a second sliding block 19, a shock absorption rod 20, a third sliding chute 21, a third sliding block 22, a clamping block 23, a fourth sliding chute 24, a fourth sliding block 25, a second flange 26, a sealing gasket 27, a second supporting block 28 and a limiting groove 29, wherein the installation block 2 is installed above the first flange 1, the first threaded nail 3 is fixed on two sides of the installation block 2, the connecting cylinder 4 is installed at the top of the installation block 2, the first sleeve 5 is installed above the connecting cylinder 4, and the flange plate 6 is connected with the outer wall of the first sleeve 5, a filter screen 7 is arranged on the inner side of the first sleeve 5, first sliding grooves 8 are reserved on two sides of the filter screen 7, a first sliding block 9 is connected to the inner wall of each first sliding groove 8, a threaded rod 10 is arranged on the outer wall of the first flange 1, a first rotating shaft 11 is arranged in the middle of the threaded rod 10, a rotating rod 12 is arranged on the outer side of the threaded rod 10, a bolt 13 is arranged at the bottom of the threaded rod 10, a first supporting block 14 is arranged on the inner side of the first flange 1, second threaded nails 15 are fixed on two sides of the first supporting block 14, a supporting rod 16 is arranged below the first supporting block 14, a sliding rod 17 is arranged on the inner wall of the supporting rod 16, second sliding grooves 18 are reserved on two sides of the sliding rod 17, a second sliding block 19 is connected to the inner side of the second sliding groove 18, a shock absorption rod 20 is arranged at the bottom of the sliding rod 17, and third sliding grooves 21 are, and the inner side of the third sliding groove 21 is connected with a third sliding block 22, a clamping block 23 is installed below the shock absorption rod 20, fourth sliding grooves 24 are reserved on two sides of the clamping block 23, a fourth sliding block 25 is connected to the middle position of the fourth sliding groove 24, a second flange 26 is installed at the bottom of the first flange 1, a sealing gasket 27 is installed on the outer wall of the second flange 26, a second supporting block 28 is installed on the inner side of the second flange 26, and a limiting groove 29 is reserved above the second supporting block 28.
Furthermore, the first flange 1 is made of stainless steel, and the first flange 1 is tightly attached to the second flange 26, so that the interior of the first flange 1 is protected, the rust and corrosion resistance of the first flange 1 can be improved, the service life of the first flange 1 is effectively prolonged, and the later maintenance cost is saved;
furthermore, the connecting cylinder 4 is in threaded connection with the mounting block 2, and the mounting block 2 and the first flange 1 form a detachable structure through the first threaded nail 3, so that the rapid detachment and mounting can be realized, the difficulty in assembly is reduced, and the working efficiency of the assembly of the first flange 1 is effectively improved;
furthermore, the central axis of the flange 6 coincides with the central axis of the filter screen 7, and the filter screen 7 and the first chute 8 form a sliding structure through the first sliding block 9, so that passing liquid can be filtered, the filter screen 7 can shake regularly, the situation that impurities are accumulated on the filter screen 7 to cause blockage is avoided, and the practicability of the first flange 1 is improved;
furthermore, the filter screen 7 is connected with the sleeve 5 in a clamping manner, and the sleeve 5 is tightly attached to the connecting cylinder 4, so that the filter screen 7 is convenient to disassemble and clean, the filter screen 7 can be cleaned in time, and the first flange 1 cannot be blocked;
furthermore, the rotating rod 12 forms a rotating structure through the first rotating shaft 11 and the bolt 13, and the bolt 13 is tightly attached to the threaded rod 10, so that the first flange 1 and the second flange 26 are tightly connected together by screwing the threaded rod 10, the connection mode is simpler and more convenient, the disassembly and the assembly of the flange are convenient, and convenience is brought to overhaul and replace parts;
furthermore, the first supporting block 14 and the first flange 1 form a detachable structure through the second threaded nail 15, and the first supporting block 14 and the supporting rod 16 are integrally arranged, so that the supporting rod 16 can be more stably fixed on the inner side of the first flange 1, and the situation that mutual butt joint cannot be caused due to position deviation cannot occur;
furthermore, the sliding rod 17 and the second sliding chute 18 form a lifting structure through the second sliding block 19, and the sliding rod 17 and the supporting rod 16 are connected in a nested manner, so that the flange bodies at different depths can be connected, the applicability is stronger, and the practicability is greatly improved;
furthermore, the shock absorption rod 20 and the third sliding groove 21 form a sliding structure through the third sliding block 22, and the central axis of the shock absorption rod 20 coincides with the central axis of the second supporting block 28, so that the impact force applied when the first flange 1 is connected with the second flange 26 can be relieved, the protection performance is stronger, and the service lives of the first flange 1 and the second flange 26 are effectively prolonged;
further, the fixture block 23 forms a sliding structure through the fourth sliding block 25 and the fourth sliding groove 24, the fixture block 23 is connected with the limiting groove 29 in a clamping mode, automatic butt joint is achieved due to the arrangement, operation is convenient for a user, interconnection is firm and tight, liquid leakage can be effectively avoided, and practicability of the flange body is improved.
The working principle is as follows: the flange which can be quickly disassembled and has high sealing performance is used by firstly, the first flange 1 is made of stainless steel, the inner part of the first flange 1 can be protected, the rust-proof and corrosion-resistant performance of the first flange 1 is improved, the service life of the first flange 1 is effectively prolonged, and the later maintenance cost is saved, then, the first screw 3 is screwed down, so that the rapid disassembly and assembly can be realized, the assembly difficulty is reduced, the assembly working efficiency of the first flange 1 is effectively improved, then, the second screw 15 can fix the support rod 16 more stably inside the first flange 1, without position deviation and mutual butt joint failure, then, the worker can realize the connection between the flange bodies with different depths by adjusting the vertical height of the sliding rod 17, the applicability is stronger, and the practicability is greatly improved;
then, the sliding rod 17 slides to push the damping rod 20 to move, the damping rod 20 can reduce the impact force applied when the first flange 1 is connected with the second flange 26, the protection performance is stronger, the service lives of the first flange 1 and the second flange 26 are effectively prolonged, then, the transverse position of the clamping block 23 is adjusted through the controller, automatic butt joint is realized, manpower and material resources are saved, the operation of a user is convenient, the mutual connection is firmer and tighter, the condition of liquid leakage can be effectively avoided, the practicability of the flange body is improved, then, a worker can screw the threaded rod 10 in a rotating mode to tightly connect the first flange 1 with the second flange 26 together, the connection mode is simpler and more convenient, the rotating mode is convenient to disassemble and assemble the connecting rod, convenience is provided for overhauling and replacing parts, then, the filter screen 7 is installed in the sleeve 5 in a clamping mode, filter screen 7 can carry out filtration treatment to the liquid on the way, can carry out regularly shake, avoids causing impurity to pile up the condition that leads to the jam on filter screen 7, has improved first flange 1's practicality, and the mounting means of block is convenient for dismantle the clearance to filter screen 7 simultaneously, can in time clear up work to filter screen 7, can not cause the condition that first flange 1 blockked up.
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 (10)
1. A flange that can carry out quick dismantlement and have high leakproofness includes first flange (1), bracing piece (16) and second flange (26), its characterized in that: the mounting block (2) is installed above the first flange (1), the two sides of the mounting block (2) are fixed with first threaded nails (3), the connecting cylinder (4) is installed at the top of the mounting block (2), the first sleeve (5) is installed above the connecting cylinder (4), the outer wall of the first sleeve (5) is connected with a flange plate (6), the filter screen (7) is installed on the inner side of the first sleeve (5), first sliding grooves (8) are reserved on the two sides of the filter screen (7), the inner wall of each first sliding groove (8) is connected with a first sliding block (9), a threaded rod (10) is installed on the outer wall of the first flange (1), a first rotating shaft (11) is installed at the middle position of the threaded rod (10), a rotating rod (12) is installed on the outer side of the threaded rod (10), and a bolt (13) is installed at the bottom of the threaded rod (10), a first supporting block (14) is installed on the inner side of the first flange (1), second threaded nails (15) are fixed on two sides of the first supporting block (14), the supporting rod (16) is installed below the first supporting block (14), a sliding rod (17) is installed on the inner wall of the supporting rod (16), second sliding grooves (18) are reserved on two sides of the sliding rod (17), a second sliding block (19) is connected to the inner side of each second sliding groove (18), a damping rod (20) is installed at the bottom of the sliding rod (17), third sliding grooves (21) are reserved on two sides of the damping rod (20), a third sliding block (22) is connected to the inner side of each third sliding groove (21), a clamping block (23) is installed below the damping rod (20), fourth sliding grooves (24) are reserved on two sides of the clamping block (23), and a fourth sliding block (25) is connected to the middle position of each fourth sliding groove (24), the second flange (26) is installed at the bottom of the first flange (1), a sealing gasket (27) is installed on the outer wall of the second flange (26), a second supporting block (28) is installed on the inner side of the second flange (26), and a limiting groove (29) is reserved above the second supporting block (28).
2. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the first flange (1) is made of stainless steel, and the first flange (1) is tightly attached to the second flange (26).
3. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: threaded connection is adopted between the connecting cylinder (4) and the mounting block (2), and the mounting block (2) and the first flange (1) form a detachable structure through the first threaded nail (3).
4. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the axis of ring flange (6) and the axis of filter screen (7) coincide mutually, and filter screen (7) constitute sliding structure through first slider (9) and first spout (8).
5. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the filter screen (7) is connected with the sleeve (5) in a clamping manner, and the sleeve (5) is tightly attached to the connecting cylinder (4).
6. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: dwang (12) constitute revolution mechanic through first pivot (11) and bolt (13), and be closely laminated between bolt (13) and threaded rod (10).
7. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the first supporting block (14) and the first flange (1) form a detachable structure through a second threaded nail (15), and the first supporting block (14) and the supporting rod (16) are integrally arranged.
8. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the sliding rod (17) and the second sliding groove (18) form a lifting structure through the second sliding block (19), and the sliding rod (17) is connected with the supporting rod (16) in a nested mode.
9. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the shock absorption rod (20) forms a sliding structure with the third sliding groove (21) through the third sliding block (22), and the central axis of the shock absorption rod (20) is overlapped with the central axis of the second supporting block (28).
10. A flange capable of being disassembled quickly and having high sealing performance according to claim 1, wherein: the clamping block (23) and the fourth sliding groove (24) form a sliding structure through the fourth sliding block (25), and the clamping block (23) is connected with the limiting groove (29) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310676.2A CN112228649B (en) | 2020-11-20 | 2020-11-20 | Flange capable of being rapidly disassembled and high in sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310676.2A CN112228649B (en) | 2020-11-20 | 2020-11-20 | Flange capable of being rapidly disassembled and high in sealing performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112228649A true CN112228649A (en) | 2021-01-15 |
| CN112228649B CN112228649B (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011310676.2A Active CN112228649B (en) | 2020-11-20 | 2020-11-20 | Flange capable of being rapidly disassembled and high in sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112228649B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257523A (en) * | 2021-07-06 | 2021-08-13 | 山东寿光巨能电气有限公司 | Remote anti-theft special transformer based on Internet of things |
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|---|---|---|---|---|
| FR3012199A1 (en) * | 2013-10-23 | 2015-04-24 | Air Liquide | DEVICE FOR COUPLING PIPES, IN PARTICULAR FOR A CRYOGENIC INSTALLATION |
| CN208169753U (en) * | 2018-04-20 | 2018-11-30 | 沈宇健 | A kind of rotary water conservancy management valve device |
| CN109296853A (en) * | 2018-11-12 | 2019-02-01 | 泰州市超威机电设备制造有限公司 | A kind of Anti-corrosion flange |
| CN209705481U (en) * | 2019-03-21 | 2019-11-29 | 浙江大齐机械有限公司 | A kind of high intensity flange |
| CN211203217U (en) * | 2019-07-16 | 2020-08-07 | 罗小丽 | Anti-drop's flange |
| CN211779510U (en) * | 2020-03-12 | 2020-10-27 | 马鞍山市广源法兰环件有限公司 | High-pressure-resistant socket welding flange with neck |
-
2020
- 2020-11-20 CN CN202011310676.2A patent/CN112228649B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3012199A1 (en) * | 2013-10-23 | 2015-04-24 | Air Liquide | DEVICE FOR COUPLING PIPES, IN PARTICULAR FOR A CRYOGENIC INSTALLATION |
| CN208169753U (en) * | 2018-04-20 | 2018-11-30 | 沈宇健 | A kind of rotary water conservancy management valve device |
| CN109296853A (en) * | 2018-11-12 | 2019-02-01 | 泰州市超威机电设备制造有限公司 | A kind of Anti-corrosion flange |
| CN209705481U (en) * | 2019-03-21 | 2019-11-29 | 浙江大齐机械有限公司 | A kind of high intensity flange |
| CN211203217U (en) * | 2019-07-16 | 2020-08-07 | 罗小丽 | Anti-drop's flange |
| CN211779510U (en) * | 2020-03-12 | 2020-10-27 | 马鞍山市广源法兰环件有限公司 | High-pressure-resistant socket welding flange with neck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257523A (en) * | 2021-07-06 | 2021-08-13 | 山东寿光巨能电气有限公司 | Remote anti-theft special transformer based on Internet of things |
| CN113257523B (en) * | 2021-07-06 | 2021-12-28 | 山东寿光巨能电气有限公司 | Remote anti-theft special transformer based on Internet of things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112228649B (en) | 2022-07-26 |
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