CN110805765A - Double-layer sealing flange with good sealing performance - Google Patents
Double-layer sealing flange with good sealing performance Download PDFInfo
- Publication number
- CN110805765A CN110805765A CN201911199066.7A CN201911199066A CN110805765A CN 110805765 A CN110805765 A CN 110805765A CN 201911199066 A CN201911199066 A CN 201911199066A CN 110805765 A CN110805765 A CN 110805765A
- Authority
- CN
- China
- Prior art keywords
- annular
- flange plate
- double
- matched
- flange
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- 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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to the technical field of flanges and discloses a double-layer sealing flange with good sealing performance, which comprises an upper flange plate and a lower flange plate which are identical in structure, wherein the lower surface of the upper flange plate and the upper surface of the lower flange plate are mutually attached, a matched annular sealing sleeve is fixed on the inner wall of the upper flange plate close to the bottom end, a matched sealing ring is fixed on the inner wall of the lower flange plate close to the top end, an annular inserting sleeve matched with the annular sealing sleeve is fixedly sleeved in the sealing ring, the top end of the annular inserting sleeve extends into the annular sealing sleeve, a plurality of inserting rods which are uniformly distributed in an annular shape are fixedly connected on the edge of the top end of the lower flange plate, a plurality of inserting grooves which are matched with the inserting rods are formed on the edge of the bottom end of the upper flange plate, the inserting rods are inserted into corresponding inserting grooves, and the top ends of the inserting rods are abutted against. This double-deck sealed flange that leakproofness is good not only effectively improves the sealed effect of flange, makes things convenient for the flange to carry out quick assembly disassembly moreover.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to a double-layer sealing flange with good sealing performance.
Background
The flange is a part for connecting the pipe and the pipe with each other and is connected with the pipe end, so the connection tightness is an important parameter characteristic for testing the quality of the flange, the tightness is not good, and the phenomena of water seepage, air leakage and the like are easy to occur. And current flange adopts the individual layer to seal more, can not guarantee good leakproofness, uses bolt and nut to carry out erection joint usually between two ring flanges moreover, needs to twist one by one the nut in the dismouting in-process, and is consuming time longer to influence the dismouting efficiency of flange.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the double-layer sealing flange with good sealing performance, which has the advantages of good sealing effect and convenience in disassembly and assembly, and solves the problems of poor sealing effect of the flange and low disassembly and assembly efficiency of the flange in the prior art.
(II) technical scheme
In order to achieve the purposes of good sealing effect and convenient disassembly and assembly, the invention provides the following technical scheme: a double-layer sealing flange with good sealing performance comprises an upper flange plate and a lower flange plate which have the same structure, the lower surface of the upper flange plate and the upper surface of the lower flange plate are mutually attached, a matched annular sealing sleeve is fixed on the inner wall of the upper flange plate close to the bottom end, the inner wall of the lower flange plate close to the top end is fixedly provided with a matched sealing ring, an annular plug bush matched with the annular sealing sleeve is fixedly sleeved in the sealing ring, the top end of the annular plug bush extends into the annular sealing sleeve, a plurality of plug rods which are uniformly distributed in an annular shape are fixedly connected to the edge of the top end of the lower flange plate, a plurality of slots which are matched with the inserted rods are arranged along the edge of the bottom end of the upper flange plate, the inserted rods are inserted and combined with the corresponding slots, the top end of the inserted bar is abutted against the bottom of the slot, and the inserted bar is connected with the slot through a positioning mechanism;
the positioning mechanism is including seting up the sliding tray that the slot is close to on the tank bottom lateral wall, sliding connection has the movable block of matching in the sliding tray, one side fixedly connected with locating lever that the sliding tray tank bottom was kept away from to the movable block, set up on the inserted bar with locating lever assorted locating hole, the one end that the movable block was kept away from to the locating lever passes the notch and the locating hole of sliding tray in proper order, one side fixedly connected with pull rod that the locating lever was kept away from to the movable block, the other end of pull rod runs through the tank bottom of sliding tray and outwards extends, and the tank bottom sliding connection of pull rod and sliding tray, the tank bottom fixedly connected with spring of sliding tray, and the pull rod passes the spring setting, the one end fixedly connected with briquetting that the sliding tray tank.
Preferably, one side of the moving block, which is far away from the positioning rod, is fixedly connected with a first annular magnetic block, the pull rod penetrates through the first annular magnetic block, a second annular magnetic block is fixedly connected in the sliding groove, the second annular magnetic block is located between the pressing block and the first annular magnetic block, and the pull rod penetrates through the second annular magnetic block.
Preferably, a matched sealing ring is arranged at the joint of the annular plug bush and the annular sealing sleeve.
Preferably, the outer side walls of the upper flange plate and the lower flange plate are coated with anticorrosive protective layers.
Preferably, one end of the pull rod, which is far away from the moving block, is fixedly connected with a pull ring.
Preferably, a ball groove is formed in the position, close to the side wall of the sliding groove, of the moving block, matched balls are installed in the ball groove, and one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and is in rolling connection with the side wall of the sliding groove.
Preferably, a matched rubber sleeve is arranged at the joint of the positioning rod and the positioning hole.
Preferably, the first annular magnetic block and the second annular magnetic block have opposite sides with opposite magnetism.
Preferably, the distance between the first annular magnetic block and the second annular magnetic block is greater than the length of the positioning rod.
Preferably, the anticorrosion protective layer is epoxy anticorrosion paint.
(III) advantageous effects
Compared with the prior art, the invention provides the double-layer sealing flange with good sealing performance, which has the following beneficial effects:
1. the double-layer sealing flange with good sealing performance is characterized in that an upper flange plate, a lower flange plate, an annular sealing sleeve, a sealing ring, an annular inserting sleeve, an inserting rod, an inserting groove, a sliding groove, a moving block, a positioning rod, a pull rod, a spring and a pressing block are arranged, when the upper flange plate and the lower flange plate are installed, the pull rod is pulled to drive the moving block to slide along the sliding groove and drive the pressing block to compress the spring, so that the positioning rod slides into the sliding groove, the inserting groove on the upper flange plate corresponds to the inserting rod on the lower flange plate, the inserting rod is inserted into the inserting groove, when the inserting rod is abutted against the bottom of the inserting groove, the pull rod is loosened, the spring drives the pull rod to reset, the positioning rod penetrates through a positioning hole on the inserting rod, the inserting is completed, the installation between the upper flange plate and the lower flange plate can be quickly completed, the positioning rod is pulled to drive the positioning rod, thereby make the flange convenience carry out quick assembly disassembly as required, when going up ring flange and lower ring flange completion installation, can make annular plug bush and ring packing cover insert and close, the cooperation sealing ring makes and forms double-deck sealed between ring flange and the lower ring flange to effectively improve the sealed effect of flange.
2. This double-deck sealed flange that leakproofness is good, through setting up the movable block, first annular magnetic path and second annular magnetic path, when the pulling pull rod drives the locating lever and slides into the sliding tray, first annular magnetic path on the movable block will be inconsistent with sliding tray internal fixation's second annular magnetic path, first annular magnetic path is opposite with the opposite side magnetism of second annular magnetic path, thereby produce the adsorption affinity, and the adsorption affinity is greater than the tension of compression back spring, at this moment, loosen the pull rod rear spring and will not take place to reset automatically, thereby make the flange need not pull the pull rod manually always and not put at the dismouting in-process, and then make the dismouting of flange more convenient.
Drawings
Fig. 1 is a schematic structural view of a double-layer sealing flange with good sealing performance according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure: the device comprises an upper flange plate 1, a lower flange plate 2, an annular sealing sleeve 3, a sealing ring 4, an annular inserting sleeve 5, an inserting rod 6, an inserting groove 7, a sliding groove 8, a moving block 9, a positioning rod 10, a pull rod 11, a spring 12, a pressing block 13, a first annular magnetic block 14, a second annular magnetic block 15, a pull ring 16, a ball groove 17 and balls 18.
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. 1-3, a double-layer sealing flange with good sealing performance comprises an upper flange plate 1 and a lower flange plate 2 which have the same structure, wherein the lower surface of the upper flange plate 1 is attached to the upper surface of the lower flange plate 2, a matching annular sealing sleeve 3 is fixed on the inner wall of the upper flange plate 1 near the bottom end, a matching sealing ring 4 is fixed on the inner wall of the lower flange plate 2 near the top end, an annular inserting sleeve 5 matched with the annular sealing sleeve 3 is fixedly sleeved in the sealing ring 4, the top end of the annular inserting sleeve 5 extends into the annular sealing sleeve 3, a plurality of inserting rods 6 which are uniformly distributed in an annular shape are fixedly connected on the edge of the top end of the lower flange plate 2, a plurality of inserting slots 7 which are matched with the inserting rods 6 are arranged on the edge of the bottom end of the upper flange plate 1, the inserting rods 6 are inserted into the corresponding inserting slots 7, and the top ends of the inserting rods 6 are abutted against the bottoms of the inserting, the inserted bar 6 is connected with the slot 7 through a positioning mechanism;
the positioning mechanism comprises a sliding groove 8 arranged on the side wall of the slot 7 close to the bottom of the groove, a matching moving block 9 is connected in the sliding groove 8 in a sliding manner, a positioning rod 10 is fixedly connected to one side of the moving block 9 far away from the bottom of the sliding groove 8, a positioning hole matched with the positioning rod 10 is arranged on the insertion rod 6, one end of the positioning rod 10 far away from the moving block 9 sequentially penetrates through the notch and the positioning hole of the sliding groove 8, a pull rod 11 is fixedly connected to one side of the moving block 9 far away from the positioning rod 10, the other end of the pull rod 11 penetrates through the bottom of the sliding groove 8 and extends outwards, the pull rod 11 is connected with the bottom of the sliding groove 8 in a sliding manner, a spring 12 is fixedly connected to the bottom of the sliding groove 8, the pull rod 11 penetrates through the spring 12, a pressing block 13 is fixedly connected to one end of the spring 12 far away, pulling the pull rod 11 to drive the moving block 9 to slide along the sliding groove 8, and driving the pressing block 13 to compress the spring 12, so that the positioning rod 10 slides into the sliding groove 8, the slot 7 on the upper flange plate 1 corresponds to the insertion rod 6 on the lower flange plate 2, and the insertion rod 6 is inserted into the slot 7, when the insertion rod 6 is abutted against the bottom of the slot 7, the pull rod 11 is released, the spring 12 drives the pull rod 11 to reset, so that the positioning rod 10 passes through the positioning hole on the insertion rod 6, the insertion is completed, the installation between the upper flange plate 1 and the lower flange plate 2 can be rapidly completed, the pull rod 11 drives the positioning rod 10 to separate from the positioning hole, the disassembly between the upper flange plate 1 and the lower flange plate 2 can be rapidly completed, so that the flange can be conveniently and rapidly disassembled as required, when the upper flange plate 1 and the lower flange plate 2 are assembled, the annular insertion sleeve 5 and the annular sealing sleeve 3 are inserted and combined with the sealing ring, the upper flange plate 1 and the lower flange plate 2 form double-layer sealing, so that the sealing effect of the flange is effectively improved.
A first annular magnetic block 14 is fixedly connected to one side of the moving block 9 far away from the positioning rod 10, the pull rod 11 is arranged to penetrate through the first annular magnetic block 14, a second annular magnetic block 15 is fixedly connected in the sliding groove 8, the second annular magnetic block 15 is positioned between the pressing block 13 and the first annular magnetic block 14, and the pull rod 11 is arranged through the second annular magnetic block 15, when the pull rod 11 is pulled to drive the positioning rod 10 to slide into the sliding groove 8, the first annular magnetic block 14 on the moving block 9 is abutted against the second annular magnetic block 15 fixedly arranged in the sliding groove 8, the opposite sides of the first annular magnetic block 14 and the second annular magnetic block 15 are opposite in magnetism, thereby generating adsorption force which is larger than the tension of the spring 12 after being compressed, at the moment, the spring 12 can not automatically reset after the pull rod 11 is loosened, therefore, the pull rod 11 does not need to be pulled manually all the time in the process of dismounting the flange, and the dismounting of the flange is more convenient.
The joint of the annular plug bush 5 and the annular sealing sleeve 3 is provided with a matched sealing ring, so that the sealing property between the annular plug bush 5 and the annular sealing sleeve 3 is ensured.
The outer side walls of the upper flange plate 1 and the lower flange plate 2 are coated with anti-corrosion protective layers, so that the upper flange plate 1 and the lower flange plate 2 can be protected conveniently.
One end of the pull rod 11 far away from the moving block 9 is fixedly connected with a pull ring 16, so that the pull rod 11 is driven to slide conveniently.
The ball groove 17 has been seted up to the position department that the movable block 9 is close to the lateral wall of sliding tray 8, and installs the ball 18 that matches in the ball groove 17, and the ball 18 is kept away from the notch of ball groove 17 and outwards extends in the one end of ball groove 17 tank bottom, and with the lateral wall rolling connection of sliding tray 8, reduces the frictional force between movable block 9 and the sliding tray 8.
The rubber sleeve that matches is installed to the junction of locating lever 10 and locating hole, improves the stability of pegging graft between locating lever 10 and the locating hole.
The opposite sides of the first annular magnetic block 14 and the second annular magnetic block 15 are opposite in magnetism, so that the attraction force generated between the first annular magnetic block 14 and the second annular magnetic block 15 is ensured.
The distance between the first annular magnetic block 14 and the second annular magnetic block 15 is greater than the length of the positioning rod 10, so that when the first annular magnetic block 14 is abutted against the second annular magnetic block 15, the positioning rod 10 can slide into the sliding groove 8.
The anticorrosion protective layer is epoxy anticorrosion paint, so that the upper flange plate 1 and the lower flange plate 2 are effectively prevented from being corroded, and the service life is prolonged.
In summary, in the double-layer sealing flange with good sealing performance, when the upper flange plate 1 and the lower flange plate 2 are mounted, the pull rod 11 is pulled to drive the moving block 9 to slide along the sliding groove 8 and drive the pressing block 13 to compress the spring 12, so that the positioning rod 10 slides into the sliding groove 8, the slot 7 on the upper flange plate 1 corresponds to the insertion rod 6 on the lower flange plate 2, and the insertion rod 6 is inserted into the slot 7, when the insertion rod 6 abuts against the bottom of the slot 7, the pull rod 11 is released, the spring 12 drives the pull rod 11 to reset, so that the positioning rod 10 passes through the positioning hole on the insertion rod 6 to complete insertion, the mounting between the upper flange plate 1 and the lower flange plate 2 can be completed quickly, the positioning rod 10 is pulled to separate from the positioning hole, the dismounting between the upper flange plate 1 and the lower flange plate 2 can be completed quickly, and the flange can be dismounted conveniently as required, when the upper flange plate 1 and the lower flange plate 2 are installed, the annular plug bush 5 and the annular sealing sleeve 3 are plugged, and a double-layer seal is formed between the upper flange plate 1 and the lower flange plate 2 by matching with the sealing ring 4, so that the sealing effect of the flanges is effectively improved; when pulling pull rod 11 drives locating lever 10 and slides in sliding tray 8, first annular magnetic path 14 on the movable block 9 will be inconsistent with second annular magnetic path 15 of fixed mounting in sliding tray 8, first annular magnetic path 14 is opposite with the opposite side magnetism of second annular magnetic path 15, thereby produce the adsorption affinity, and the adsorption affinity is greater than the tension of compression back spring 12, at this moment, loosen pull rod 11 back spring 12 and will not take place to reset automatically, thereby make the flange need not be pulled pull rod 11 and not put in the dismouting in-process manually always, and then make the dismouting of flange more convenient.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. The utility model provides a double-deck sealed flange that leakproofness is good, includes the same last ring flange of structure (1) and lower ring flange (2), its characterized in that: the lower surface of the upper flange plate (1) is mutually attached to the upper surface of the lower flange plate (2), a matched annular sealing sleeve (3) is fixed on the inner wall of the upper flange plate (1) close to the bottom end, a matched sealing ring (4) is fixed on the inner wall of the lower flange plate (2) close to the top end, an annular inserting sleeve (5) matched with the annular sealing sleeve (3) is fixedly sleeved in the sealing ring (4), the top end of the annular inserting sleeve (5) extends into the annular sealing sleeve (3), a plurality of inserting rods (6) which are uniformly distributed in an annular shape are fixedly connected to the edge of the top end of the lower flange plate (2), a plurality of inserting grooves (7) which are matched with the inserting rods (6) are formed in the edge of the bottom end of the upper flange plate (1), the inserting rods (6) are inserted into the corresponding inserting grooves (7), and the top ends of the inserting rods (6) are abutted to the bottoms of the inserting grooves (7), the inserted bar (6) is connected with the slot (7) through a positioning mechanism;
the positioning mechanism comprises a sliding groove (8) which is formed in the side wall of the slot (7) and close to the bottom of the groove, a matched moving block (9) is connected in the sliding groove (8) in a sliding mode, a positioning rod (10) is fixedly connected to one side, far away from the bottom of the sliding groove (8), of the moving block (9), a positioning hole matched with the positioning rod (10) is formed in the inserted rod (6), one end, far away from the moving block (9), of the positioning rod (10) sequentially penetrates through the notch and the positioning hole of the sliding groove (8), a pull rod (11) is fixedly connected to one side, far away from the positioning rod (10), of the moving block (9), the other end of the pull rod (11) penetrates through the bottom of the sliding groove (8) and extends outwards, the pull rod (11) is connected with the bottom of the sliding groove (8) in a sliding mode, a spring (12) is fixedly connected to the bottom of, one end of the spring (12) far away from the bottom of the sliding groove (8) is fixedly connected with a pressing block (13), and the pressing block (13) is fixedly sleeved on the pull rod (11).
2. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: one side, far away from the positioning rod (10), of the moving block (9) is fixedly connected with a first annular magnetic block (14), the pull rod (11) penetrates through the first annular magnetic block (14) to be arranged, a second annular magnetic block (15) is fixedly connected in the sliding groove (8), the second annular magnetic block (15) is located between the pressing block (13) and the first annular magnetic block (14), and the pull rod (11) penetrates through the second annular magnetic block (15) to be arranged.
3. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: and a matched sealing ring is arranged at the joint of the annular plug bush (5) and the annular sealing sleeve (3).
4. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: and the outer side walls of the upper flange plate (1) and the lower flange plate (2) are coated with anticorrosive protective layers.
5. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: one end of the pull rod (11) far away from the moving block (9) is fixedly connected with a pull ring (16).
6. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: the ball groove (17) is formed in the position, close to the side wall of the sliding groove (8), of the moving block (9), matched balls (18) are installed in the ball groove (17), and one end, far away from the bottom of the ball groove (17), of each ball (18) penetrates through a notch of the corresponding ball groove (17) and extends outwards, and is in rolling connection with the side wall of the sliding groove (8).
7. The double-layer sealing flange with good sealing performance as claimed in claim 1, wherein: and a matched rubber sleeve is arranged at the joint of the positioning rod (10) and the positioning hole.
8. The double-layer sealing flange with good sealing performance as claimed in claim 2, wherein: the opposite sides of the first annular magnetic block (14) and the second annular magnetic block (15) are opposite in magnetism.
9. The double-layer sealing flange with good sealing performance as claimed in claim 2, wherein: the distance between the first annular magnetic block (14) and the second annular magnetic block (15) is larger than the length of the positioning rod (10).
10. The double-layer sealing flange with good sealing performance as claimed in claim 4, wherein: the anticorrosive protective layer is epoxy anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199066.7A CN110805765A (en) | 2019-11-29 | 2019-11-29 | Double-layer sealing flange with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199066.7A CN110805765A (en) | 2019-11-29 | 2019-11-29 | Double-layer sealing flange with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805765A true CN110805765A (en) | 2020-02-18 |
Family
ID=69492076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911199066.7A Pending CN110805765A (en) | 2019-11-29 | 2019-11-29 | Double-layer sealing flange with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805765A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253833A (en) * | 2020-10-13 | 2021-01-22 | 天虹阀门科技（泉州）有限公司 | Top-mounted eccentric half-ball valve |
| CN112303358A (en) * | 2020-10-28 | 2021-02-02 | 江苏威拉里新材料科技有限公司 | Quick-release flange |
| CN112762063A (en) * | 2020-12-24 | 2021-05-07 | 张家港市三林金泰新能源有限公司 | Connecting structure of wind power flange |
| CN114199024A (en) * | 2021-11-23 | 2022-03-18 | 天瑞集团禹州水泥有限公司 | Denitration system for cement kiln decomposing furnace with large reduction area |
| CN115076244A (en) * | 2022-05-24 | 2022-09-20 | 马鞍山市广源法兰环件有限公司 | High-precision flange for connecting ship shafting |
-
2019
- 2019-11-29 CN CN201911199066.7A patent/CN110805765A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253833A (en) * | 2020-10-13 | 2021-01-22 | 天虹阀门科技（泉州）有限公司 | Top-mounted eccentric half-ball valve |
| CN112303358A (en) * | 2020-10-28 | 2021-02-02 | 江苏威拉里新材料科技有限公司 | Quick-release flange |
| CN112762063A (en) * | 2020-12-24 | 2021-05-07 | 张家港市三林金泰新能源有限公司 | Connecting structure of wind power flange |
| CN114199024A (en) * | 2021-11-23 | 2022-03-18 | 天瑞集团禹州水泥有限公司 | Denitration system for cement kiln decomposing furnace with large reduction area |
| CN115076244A (en) * | 2022-05-24 | 2022-09-20 | 马鞍山市广源法兰环件有限公司 | High-precision flange for connecting ship shafting |
| CN115076244B (en) * | 2022-05-24 | 2024-04-05 | 马鞍山市广源法兰环件有限公司 | High-precision flange for ship shafting connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110805765A (en) | Double-layer sealing flange with good sealing performance | |
| CN207050415U (en) | A kind of blowing device of alloy paper tinsel film wrap-up | |
| CN204933867U (en) | A kind of LED lamp holder glue-injection machine | |
| CN205025751U (en) | Fracturing pump and frock is installed and removed to packing box and packing box thereof | |
| CN111426625B (en) | Salt spray corrosion test device for electric power compound grease | |
| CN205393770U (en) | Meson running fire ware for welder | |
| CN210289712U (en) | Dismounting device of oil well head insulation can fastener | |
| CN208968358U (en) | Peashooter | |
| CN107902104B (en) | Dismounting method for press-in type lubricating joint of airplane | |
| CN201127213Y (en) | Assembled fitting of greenhouse | |
| CN219493379U (en) | Water-gas pipe connector pipeline anti-falling structure | |
| CN205393772U (en) | Meson running fire ware structure | |
| CN106271529B (en) | Rubber soft joint fluid pressure type fast assembling-disassembling equipment | |
| CN205642423U (en) | Auto plastic pipe detects frock | |
| CN212204007U (en) | LNG liquid feeding rifle head and manual liquid feeding rifle of constituteing thereof | |
| CN221177174U (en) | Corrosion-resistant groove type cable bridge | |
| CN210860635U (en) | Additional high-pressure gas filling device of gas filling substation | |
| CN219390700U (en) | Novel scorpion type toy gun | |
| CN210662609U (en) | Landscape lamp post | |
| CN212319395U (en) | LNG automatic liquid feeding gun convenient and fast to use | |
| CN215061527U (en) | Irradiation lamp for voice-controlled interactive fountain equipment | |
| CN220751928U (en) | Online corrosion detection device | |
| CN219623333U (en) | Control box of gas pipeline | |
| CN211900788U (en) | Turbojet engine | |
| CN219509054U (en) | Anti-true stone paint aluminum veneer convenient to assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200218 |