CN212868857U - High-efficient self-cooling flange - Google Patents
High-efficient self-cooling flange Download PDFInfo
- Publication number
- CN212868857U CN212868857U CN202020768711.4U CN202020768711U CN212868857U CN 212868857 U CN212868857 U CN 212868857U CN 202020768711 U CN202020768711 U CN 202020768711U CN 212868857 U CN212868857 U CN 212868857U
- Authority
- CN
- China
- Prior art keywords
- flange
- flange plate
- face
- rear end
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 26
- 238000005253 cladding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 6
- 238000010168 coupling process Methods 0.000 claims 6
- 238000005859 coupling reaction Methods 0.000 claims 6
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to a high-efficient self-cooling flange, including the ring flange, the protecting pipe, the registration arm, the heat exchange tube, attach fitting and elastic sealing ring, the ring flange is discoid structure, establish the thru hole with the coaxial distribution of ring flange on the ring flange, the protecting pipe, the registration arm all is connected with ring flange rear end face, the ring flange rear end face that corresponds in the protecting pipe outside establishes the radiating groove with the coaxial distribution of ring flange and be closed annular structure, the heat exchange tube inlays in the radiating groove and encircles ring flange axis equipartition, the heat exchange tube both ends are located the ring flange outside and are connected with an attach fitting respectively, elastic sealing ring inlays in the location intracavity. The novel pipe joint can effectively meet the requirements of matched connection and use of conveying pipelines with different pipe diameters and materials, and has good bearing and positioning capacity and elastic deformation capacity; on the other hand, the flange equipment has good autonomous heat dissipation capacity and online operation capacity with external auxiliary cooling equipment during operation, so that the stability of the operation temperature of the flange equipment can be effectively ensured.
Description
Technical Field
The utility model relates to a pipeline connecting device, exactly a high-efficient self-cooling flange.
Background
The flange is an important connecting device in the connection of various current pipelines, and in use, the current connecting flange is mainly used for connecting two flange plates through a plurality of bolts, and at least one layer of sealing gasket is arranged between the two flange plates, but when high-temperature pipeline equipment such as a pipeline for conveying high-temperature high-pressure steam and the like is connected, the temperature of a conveying medium is often extremely high, so that the connecting flange and the sealing gasket positioned between the connecting flanges are extremely high in temperature and fail, the reliability and the stability of pipeline connection are seriously influenced, the cost and the labor intensity of maintenance and overhaul operation of the connecting position of the pipeline flange are greatly increased, aiming at the problem, a high-temperature resistant flange with a cooling device, which is provided with the application number of '201220410795X', is developed at present, although the flange can meet the requirement of reducing the operating temperature of the flange to a certain degree, but lack effective independent cooling structure to lead to the cooling inefficiency, it is poor with outside cooling equipment online operating ability, still is difficult to effectively satisfy the needs of use.
Therefore, in view of the current situation, a brand new self-cooling flange structure is urgently needed to be developed to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a high-efficiency self-cooling connecting flange, which has simple structure, flexible and convenient use and good universality, can effectively meet the requirements of the matched connection and use of a plurality of conveying pipelines with different pipe diameters and materials on the one hand, has good bearing positioning capacity and elastic deformation capacity, can effectively eliminate the damage of the axial float and the radial float generated in the operation of the pipelines on the traditional flange connection and sealing structure, and greatly improves the stability and the reliability of the flange for use; on the other hand, the flange cooling device has good autonomous heat dissipation capability and online operation capability with external auxiliary cooling equipment during operation, so that the stability of the operation temperature of the flange equipment can be effectively ensured, and the situations of flange connection and sealing mechanism damage caused by high temperature are prevented.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a high-efficiency self-cooling connecting flange comprises a flange plate, a protective sleeve, a positioning pipe, a heat exchange pipe, a connecting joint and an elastic sealing ring, wherein the flange plate is of a disc-shaped structure, the flange plate is provided with through holes coaxially distributed with the flange plate, the protective sleeve and the positioning pipe are both connected with the rear end face of the flange plate and coaxially distributed, the inner diameter of the positioning pipe is consistent with the aperture of the through holes, a positioning cavity with the width of 1-50 mm is arranged between the protective sleeve and the positioning pipe, the outer diameter of the protective sleeve is not more than 50% of the outer diameter of the flange plate, the rear end face of the flange plate corresponding to the outer side of the protective sleeve is provided with a heat dissipation groove which is coaxially distributed with the flange plate and is of a closed annular structure, the distance between the side wall of the heat dissipation groove and the outer side face of the protective, the two ends of the heat exchange tube are positioned outside the flange plate and are respectively connected with a connecting joint, and at least one elastic sealing ring is embedded in the positioning cavity, abuts against the rear end face of the flange plate and is respectively connected with the inner side face of the protective sleeve and the outer side face of the positioning tube in a sliding manner.
Furthermore, a plurality of radiating fin plates are uniformly distributed on the rear end face of the flange plate, a plurality of radiating air ports are uniformly distributed on the side surface of the flange plate, the radiating fin plates are vertically distributed on the rear end face of the flange plate and are connected with the outer surface of the protective sleeve, the radiating air ports are uniformly distributed around the axis of the flange plate, each radiating air port is communicated with a radiating groove, and the axis of each radiating air port is perpendicular to and intersected with the axis of a heat exchange tube in the radiating groove.
Furthermore, a plurality of seal grooves are uniformly distributed on the outer side surface of the positioning pipe, each seal groove is uniformly distributed along the axial direction of the positioning pipe, a seal ring is arranged in at least one seal groove in each seal groove, the seal ring is embedded in the seal groove, and the outer side surface of the seal ring is at least 1 mm higher than the outer side surface of the positioning pipe.
Furthermore, when the number of the sealing rings is two or more, at least one sealing groove is arranged between every two adjacent sealing rings.
Further, the rear end face of the protective sleeve is connected with the rear end face of the flange plate, a locking washer and a sealing end cover are arranged on the front end face of the protective sleeve, the locking washer is embedded in the front end face of the protective sleeve, the sealing end cover covers the outer side of the front end face of the protective sleeve, and the locking washer and the sealing end cover are coaxially distributed with the protective sleeve.
Furthermore, the cross section of the heat dissipation groove is any one of U-shaped, V-shaped and U-shaped groove-shaped structures.
Furthermore, a positioning boss is arranged on the front end face of the flange plate, the height of the positioning boss is not less than 3 mm, and the outer diameter of the positioning boss is not more than 2/3 of the outer diameter of the flange plate.
The novel flange connecting and sealing structure has the advantages of simple structure, flexible and convenient use and good universality, can effectively meet the requirements of the matched connection and use of conveying pipelines with various pipe diameters and materials, has good bearing and positioning capacity and elastic deformation capacity, can effectively eliminate the damage of the axial float and radial deflection generated in the operation of the pipelines on the traditional flange connection and sealing structure, and greatly improves the stability and reliability of the flange installation and use; on the other hand, the flange cooling device has good autonomous heat dissipation capability and online operation capability with external auxiliary cooling equipment during operation, so that the stability of the operation temperature of the flange equipment can be effectively ensured, and the situations of flange connection and sealing mechanism damage caused by high temperature are prevented.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figure 1, a high-efficiency self-cooling connecting flange comprises a flange plate 1, a protective sleeve 2, a positioning pipe 3, a heat exchange pipe 15, a connecting joint 4 and an elastic sealing ring 5, wherein the flange plate 1 is of a disc-shaped structure, a through hole 6 which is coaxially distributed with the flange plate 1 is arranged on the flange plate 1, the protective sleeve 2 and the positioning pipe 3 are both connected with the rear end surface of the flange plate 1 and coaxially distributed, the inner diameter of the positioning pipe 3 is consistent with the aperture of the through hole 6, a positioning cavity 7 with the width of 1-50 mm is arranged between the protective sleeve 2 and the positioning pipe 3, the outer diameter of the protective sleeve 2 is not more than 50% of the outer diameter of the flange plate 1, a radiating groove 8 which is coaxially distributed with the flange plate 1 and is of a closed annular structure is arranged on the rear end surface of the flange plate 1 corresponding to the outer side of the protective sleeve 2, the distance between the side, at least one heat exchange tube 15 inlays in radiating groove 8 and encircles 1 axis equipartition of ring flange, and 15 both ends of heat exchange tube are located the ring flange 1 outside and are connected with a attach fitting 4 respectively, and elastic sealing ring 5 is at least one, inlays in location chamber 7, offsets with ring flange 1 rear end face and respectively with the 2 medial surfaces of protective sleeve and 3 lateral surfaces sliding connection of registration arm.
In addition, a plurality of heat dissipation fin plates 9 are uniformly distributed on the rear end face of the flange plate 1, a plurality of heat dissipation air ports 10 are uniformly distributed on the side surface of the flange plate 1, the heat dissipation fin plates 9 are vertically distributed on the rear end face of the flange plate 1 and are connected with the outer surface of the protective sleeve 2, the heat dissipation air ports 10 are uniformly distributed around the axis of the flange plate 1, each heat dissipation air port 10 is communicated with the heat dissipation groove 7, and the axis of each heat dissipation air port 10 is perpendicular to and intersected with the axis of the heat exchange tube.
Meanwhile, a plurality of seal grooves 11 are uniformly distributed on the outer side surface of the positioning tube 3, each seal groove 11 is uniformly distributed along the axis direction of the positioning tube 3, a seal ring 16 is arranged in at least one seal groove 7 in each seal groove 11, the seal ring 16 is embedded in the seal groove 11, and the outer side surface of the seal ring 16 is at least 1 mm higher than the outer side surface of the positioning tube 3.
Preferably, when the number of the sealing rings 16 is two or more, at least one sealing groove 11 is spaced between two adjacent sealing rings 16.
Further optimize, 2 rear end faces of protecting pipe and flange plate 1 rear end face be connected, preceding terminal surface establishes lock washer 12 and end cap 13, lock washer 12 inlays in 2 front end faces of protecting pipe, end cap 13 cladding is in 2 front end face outsides of protecting pipe, and lock washer 12 and end cap 13 all with the coaxial distribution of protecting pipe 2.
In this embodiment, the cross section of the heat dissipating groove 8 is any one of a U-shaped, V-shaped, and U-shaped groove-shaped structure.
In this embodiment, the front end surface of the flange plate 1 is provided with a positioning boss 14, the height of the positioning boss 14 is not less than 3 mm, and the outer diameter is not more than 2/3 of the outer diameter of the flange plate 1.
This is novel in concrete implementation, at first according to treating connecting tube internal diameter, wall thickness parameter, selects to satisfy the ring flange, protecting pipe, the registration arm that uses needs the structure, then assembles this neotype ring flange, protecting pipe, registration arm, heat exchange tube, attach fitting and elastic sealing ring of constitution, wherein is connected through arbitrary one of connected modes such as welding, bolted connection, rivet connection between protecting pipe, registration arm and the ring flange rear end face.
Accomplish this novel equipment back, with this novel registration arm embedding treat the connecting tube in, and make the registration arm lateral surface pass through the sealing ring and treat connecting tube pipe wall internal surface connection, make the protecting pipe cladding outside treating the connecting tube, and realize the protecting pipe and treat connecting tube surface connection and locking seal through lock washer and end cover, make simultaneously before treating the connecting tube terminal surface be located the location intracavity and offset through elastic sealing ring and flange rear end face, thereby accomplish this novel assembly, when needs carry out pipe connection, only need will connect this neotype two pipelines through this novel preceding terminal surface of well ring flange offset and connect can, and in addition can be according to sealed needs, establish seal ring and sealing ring respectively at the full sectional location boss contact surface of two ring flanges of interconnect and surface and strengthen sealedly.
After the novel assembly connection is completed, the novel heat exchange tube can be connected with an external cooling system such as an air cooler, circulating water and the like through a connecting joint as required to form a circulating cooling loop, so that the novel heat exchange tube is forcibly cooled through the cooling system;
in addition, at this novel cooling operation in-process, accessible heat dissipation fin board and heat dissipation wind gap realize carrying out aeration cooling to the heat exchange tube in ring flange and the radiating groove in addition to further improve the efficiency of cooling operation, improve the stability of high temperature resistant operation.
The novel flange connecting and sealing structure has the advantages of simple structure, flexible and convenient use and good universality, can effectively meet the requirements of the matched connection and use of conveying pipelines with various pipe diameters and materials, has good bearing and positioning capacity and elastic deformation capacity, can effectively eliminate the damage of the axial float and radial deflection generated in the operation of the pipelines on the traditional flange connection and sealing structure, and greatly improves the stability and reliability of the flange installation and use; on the other hand, the flange cooling device has good autonomous heat dissipation capability and online operation capability with external auxiliary cooling equipment during operation, so that the stability of the operation temperature of the flange equipment can be effectively ensured, and the situations of flange connection and sealing mechanism damage caused by high temperature are prevented.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient self-cooling flange which characterized in that: the high-efficiency self-cooling connecting flange comprises a flange plate, a protecting sleeve, a positioning pipe, a heat exchange pipe, a connecting joint and an elastic sealing ring, wherein the flange plate is of a disc-shaped structure, through holes which are coaxially distributed with the flange plate are formed in the flange plate, the protecting sleeve and the positioning pipe are both connected with the rear end face of the flange plate and coaxially distributed, the inner diameter of the positioning pipe is consistent with the aperture diameter of the through holes, a positioning cavity with the width of 1-50 mm is formed between the protecting sleeve and the positioning pipe, the outer diameter of the protecting sleeve is not more than 50% of the outer diameter of the flange plate, a radiating groove which is coaxially distributed with the flange plate and is of a closed annular structure is formed in the rear end face of the flange plate corresponding to the outer side of the protecting sleeve, the distance between the side wall of the radiating groove and the outer side face of the protecting sleeve and the outer, the heat exchange tube is characterized in that two ends of the heat exchange tube are positioned on the outer side of the flange plate and are respectively connected with a connecting joint, at least one elastic sealing ring is embedded in the positioning cavity, abuts against the rear end face of the flange plate and is respectively connected with the inner side face of the protective sleeve and the outer side face of the positioning tube in a sliding mode.
2. An efficient self-cooling coupling flange as defined in claim 1 wherein: the flange plate rear end face is evenly distributed with a plurality of radiating fin plates, the side surface is evenly distributed with a plurality of radiating air ports, the radiating fin plates are vertically distributed with the flange plate rear end face and are connected with the outer surface of the protective sleeve, the radiating air ports are evenly distributed around the axis of the flange plate, each radiating air port is communicated with the radiating groove, and the axis of each radiating air port is perpendicular to and intersected with the axis of the heat exchange tube in the radiating groove.
3. An efficient self-cooling coupling flange as defined in claim 1 wherein: the locating tube outside surface equipartition a plurality of seal grooves, each seal groove all along locating tube axis direction equipartition, and in each seal groove, establish the sealing washer in at least one seal groove, the sealing washer inlays in the seal groove, and the sealing washer lateral surface exceeds locating tube outside surface at least 1 millimeter.
4. An efficient self-cooling coupling flange as defined in claim 3 wherein: when the number of the sealing rings is two or more, at least one sealing groove is arranged between every two adjacent sealing rings at intervals.
5. An efficient self-cooling coupling flange as defined in claim 1 wherein: the protective sleeve rear end face and the ring flange rear end face are connected, lock washer and end cover are established to preceding terminal surface, lock washer inlays in the protective sleeve front end face, the end cover cladding is in the protective sleeve preceding terminal surface outside, and lock washer and end cover all with the coaxial distribution of protective sleeve.
6. An efficient self-cooling coupling flange as defined in claim 1 wherein: the cross section of the heat dissipation groove is any one of U-shaped, V-shaped and U-shaped groove-shaped structures.
7. An efficient self-cooling coupling flange as defined in claim 1 wherein: the front end face of the flange plate is provided with a positioning boss, the height of the positioning boss is not less than 3 mm, and the outer diameter of the positioning boss is not more than 2/3 of the outer diameter of the flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768711.4U CN212868857U (en) | 2020-05-11 | 2020-05-11 | High-efficient self-cooling flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768711.4U CN212868857U (en) | 2020-05-11 | 2020-05-11 | High-efficient self-cooling flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868857U true CN212868857U (en) | 2021-04-02 |
Family
ID=75204444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020768711.4U Expired - Fee Related CN212868857U (en) | 2020-05-11 | 2020-05-11 | High-efficient self-cooling flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868857U (en) |
-
2020
- 2020-05-11 CN CN202020768711.4U patent/CN212868857U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112803712B (en) | Liquid metal electromagnetic pump | |
| CN107040123B (en) | Air-cooled permanent magnet coupler and method for cooling air-cooled permanent magnet coupler | |
| CN212868857U (en) | High-efficient self-cooling flange | |
| CN204956890U (en) | Cabin body inner structure under water dispels heat | |
| CN111271927A (en) | Automatic cooling system of cable | |
| CN210089474U (en) | U-shaped pipe heat exchange assembly | |
| CN211009145U (en) | Heat conduction oil pump that leakproofness is good | |
| CN211777840U (en) | Heat dissipation device for hub of wind driven generator unit | |
| CN211265087U (en) | Cable cooling device and cooling system | |
| CN210570121U (en) | Water-cooling pipe | |
| US4382239A (en) | Waveguide cooling system | |
| CN218941352U (en) | Isothermal field structural heating pipe | |
| CN210512802U (en) | High-efficient cooling tube heat dissipation durable cover of cooler | |
| CN211876837U (en) | Tube sheet subassembly and heat exchanger | |
| CN217683283U (en) | High-temperature-resistant butterfly valve | |
| CN218882666U (en) | Cooling device for cylinder body | |
| CN214095631U (en) | Spliced radiator for wind generating set | |
| CN219494913U (en) | Copper-aluminum alloy radiator convenient to process | |
| CN217929951U (en) | Shunting device of heat exchanger | |
| CN212692598U (en) | Silicon carbide double-tube-plate heat exchanger for high-temperature working condition | |
| CN212899748U (en) | Baffle valve and have its vacuum unit | |
| CN219780827U (en) | Energy storage device | |
| CN217032114U (en) | Heat exchanger with distribution structure | |
| CN111122103B (en) | Wind tunnel heating section shell and end face cooling structure of inner shell free end thereof | |
| CN210154381U (en) | High-efficiency heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |