CN115750878B - Valve flange for ball valve at bottom of kettle - Google Patents
Valve flange for ball valve at bottom of kettle Download PDFInfo
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- CN115750878B CN115750878B CN202211431259.2A CN202211431259A CN115750878B CN 115750878 B CN115750878 B CN 115750878B CN 202211431259 A CN202211431259 A CN 202211431259A CN 115750878 B CN115750878 B CN 115750878B
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Abstract
The application discloses a valve flange for a ball valve at the bottom of a kettle, which relates to the technical field of valve flanges and comprises an inner disk, wherein an outer disk is arranged outside the inner disk, an annular groove is formed in the inner wall of the outer disk, a rotating ring is arranged on the side part of the inner disk, the rotating ring is rotatably arranged in the annular groove, and a fixing hole is formed in the inner wall of one side of the annular groove. According to the application, when the ball valve is required to be installed at the bottom of the kettle, the inner wall of the inner disc is connected with the ball valve, then the inner disc and the outer disc are aligned with the flange at the bottom of the kettle, a plurality of upper mounting holes correspond to the positions of the upper mounting holes of the flange at the bottom of the kettle, then bolts penetrate through the plurality of upper mounting holes and the plurality of lower mounting holes and are screwed with nuts, if the orientation of the ball valve is required to be regulated, the orientation of the ball valve can be regulated by releasing the fixing of the fixing mechanism to the rotating ring, the installation requirements of different positions are met, and meanwhile, the extrusion of the plurality of extrusion mechanisms is released by the positioning mechanism, so that the ball valve is convenient to detach in the later stage.
Description
Technical Field
The application relates to the technical field of valve flanges, in particular to a valve flange for a kettle bottom ball valve.
Background
The reaction kettle is widely understood to be a stainless steel container with physical or chemical reaction, the structural design and parameter configuration of the container are carried out according to different technological condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required to be according to relevant technical standards so as to realize the heating, evaporation, cooling and low-high-speed mixing reaction functions of technological requirements, and the bottom discharging ball valve is one of valves arranged at the bottom of the reaction kettle and used for discharging materials in the reaction kettle.
The ball valve is connected with the help of the flange when installing, and when installing, the mounting hole on the flange of the ball valve corresponds to the position of the mounting hole on the flange at the bottom of the kettle, then passes through two mounting holes with the bolt and then is connected fixedly through the nut, but after the mounting holes on two flanges at the bottom of ball valve and kettle are aligned and installed, the position of the ball valve can not be adjusted, and the orientation requirements of different positions can not be met, so that we disclose a valve flange for the ball valve at the bottom of the kettle to meet the requirements of people.
Disclosure of Invention
The application aims to provide a valve flange for a kettle bottom ball valve, which aims to solve the problems that the ball valve provided in the background art needs to be connected by a flange during installation, the positions of mounting holes on the flange of the ball valve and the positions of mounting holes on the flange of the kettle bottom correspond to each other during installation, bolts penetrate through the two mounting holes and are fixedly connected by nuts, but after the mounting holes on the two flanges of the ball valve and the kettle bottom are aligned and installed, the positions of the ball valve cannot be adjusted, and the orientation requirements of different positions cannot be met.
In order to achieve the above purpose, the present application provides the following technical solutions: the valve flange for the ball valve at the bottom of the kettle comprises an inner disk, an outer disk is arranged outside the inner disk, an annular groove is formed in the inner wall of the outer disk, a rotating ring is installed on the side part of the inner disk, the rotating ring is rotatably installed in the annular groove, a fixing hole is formed in the inner wall of one side of the annular groove, a moving block is slidably installed in the fixing hole, and a fixing mechanism for fixing the rotating ring is installed on the side part of the moving block;
a plurality of evenly arranged positioning columns are arranged at the bottom of the outer disc, a lower disc is sleeved on a plurality of positioning columns in a sliding way, bottom blocks are arranged at the bottom ends of a plurality of positioning columns, the tops of a plurality of bottom blocks are contacted with the bottom of the lower disc, an extrusion mechanism is arranged on a plurality of positioning columns in a sliding way, the inner wall of the lower disc is provided with lower internal threads, the lower internal threads are provided with positioning mechanisms for limiting the positions of the plurality of extrusion mechanisms, the top of the outer disc is provided with a plurality of upper mounting holes, the top of the lower disc is provided with a plurality of lower mounting holes, and the positions of the plurality of lower mounting holes and the plurality of upper mounting holes are corresponding.
Preferably, the fixing mechanism comprises a threaded hole formed in the side portion of the moving block, a bolt is installed in the threaded hole in a threaded mode, a fixing column is installed at one end of the bolt, a plurality of fixing grooves which are uniformly circumferentially arranged are formed in the outer side portion of the rotating ring, the fixing column is close to one of the fixing grooves in one end extension of the rotating ring, and the moving assembly is installed at the side portion of the moving block.
Preferably, the movable assembly comprises an upper external thread arranged on the side part of the outer disc, the upper external thread is arranged below the fixed hole, an outer rotating ring is arranged on the internal thread of the upper external thread, an avoidance hole is arranged on the side part of the outer rotating ring, two movable rods are arranged on the inner wall of the bottom side of the avoidance hole, movable blocks are sleeved on the two movable rods in a sliding manner, and the side parts of the two movable blocks are respectively arranged on the side parts of the two movable blocks.
Preferably, the method comprises the steps of: the top ends of the two movable rods are provided with blocking blocks, gaps are reserved between the bottoms of the two blocking blocks and the top of the movable block, and gaps are reserved between the bottoms of the movable block and the inner wall of the bottom side of the avoidance hole.
Preferably, the top and the bottom of the moving block are provided with arc-shaped sliding blocks, the inner walls of the top side and the bottom side of the fixing hole are provided with arc-shaped sliding grooves, and the two arc-shaped sliding blocks are respectively and slidably arranged in the two arc-shaped sliding grooves.
Preferably, a distance between a side portion of the moving block and an inner wall of the fixing hole is greater than a distance between two fixing grooves which are adjacent to each other.
Preferably, the extrusion mechanism comprises a sliding hole formed in the side part of the positioning column, a sliding block is slidably arranged in the sliding hole, two sides of the sliding block respectively extend out of the sliding hole, an outer right-angle block and an inner right-angle block are arranged at the bottom of the sliding block, the bottom oblique side of the outer right-angle block is in contact with the outer side part of the lower disc, and the inner right-angle block is mounted in a matched mode with the positioning mechanism.
Preferably, the positioning mechanism comprises an inner rotating ring which is arranged on the lower internal thread in a threaded manner, the bottom of the inner rotating ring extends out of the lower disc, the top of the inner rotating ring is provided with a squeezing ring, and the top of the squeezing ring is contacted with the oblique sides of the inner right-angle blocks.
Preferably, a gap is reserved between the inner right angle block and the inner wall of the lower disc, and the inner right angle block is arranged opposite to the inclined side edge of the outer right angle block.
Preferably, a plurality of insertion holes are formed in the side portion of the inner rotating ring, and the plurality of insertion holes are located outside the lower disc.
In summary, the application has the technical effects and advantages that:
1. according to the application, when the ball valve is required to be installed at the bottom of the kettle, the inner wall of the inner disc is connected with the ball valve, then the inner disc and the outer disc are aligned with the flange at the bottom of the kettle, a plurality of upper mounting holes correspond to the positions of the upper mounting holes of the flange at the bottom of the kettle, then bolts penetrate through the plurality of upper mounting holes and the plurality of lower mounting holes and are screwed with nuts, if the orientation of the ball valve is required to be regulated, the orientation of the ball valve can be regulated by releasing the fixing of the fixing mechanism to the rotating ring, the installation requirements of different positions are met, and meanwhile, the extrusion of the plurality of extrusion mechanisms is released by the positioning mechanism, so that the ball valve is convenient to detach in the later stage.
2. In the application, if the position of one of the fixed grooves is not corresponding to the position of the fixed column, the outer rotating ring can be rotated at the moment, and the outer rotating ring moves in an upper spiral way, so that the two moving rods are driven to move upwards and simultaneously rotate, the two moving rods respectively slide in the two movable blocks, simultaneously the two moving rods rotate to drive the two movable blocks to rotate, the two movable blocks rotate to drive the moving blocks to rotate, and the moving blocks rotate to drive the two arc sliding blocks to respectively slide in the two arc sliding grooves, so that the positions of the moving blocks, the fixed column and the bolts can be adjusted.
3. In the application, the bottom bevel edge of the outer right-angle block is contacted with the outer side part of the lower disc, so that the position of the lower disc can be limited, the later fixation is facilitated, and the cylindrical rod piece is conveniently inserted into the upper mounting hole in the later stage through the arrangement of the insertion hole, so that the rotation of the rotating ring is facilitated.
4. According to the application, after the inner right angle block is installed, if the inner right angle block is required to be disassembled, the inner rotating ring can be rotated, the inner rotating ring is spirally moved downwards to drive the extrusion ring to spirally move downwards, and the extrusion ring is moved to be separated from the inclined side parts of the inner right angle blocks, so that the sliding blocks can slide, the lower disc can slide on the positioning columns, and the nuts and the bottom of the lower disc are not closely contacted any more, so that the nuts can be disassembled in the later period.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a perspective view of a first perspective view of a valve flange for a ball valve at the bottom of a kettle in an embodiment of the application;
FIG. 2 is a schematic view of a second perspective view of a valve flange for a ball valve at the bottom of a kettle in an embodiment of the application;
FIG. 3 is an enlarged schematic view of a portion of FIG. 2;
FIG. 4 is a schematic top view of a valve flange for a ball valve at the bottom of a kettle in an embodiment of the application;
FIG. 5 is a front cut-away view of a valve flange for a kettle bottom ball valve in accordance with an embodiment of the present application;
fig. 6 is an enlarged view at a in fig. 5.
In the figure: 1. an inner disk; 2. an outer disk; 3. a moving block; 4. a bolt; 5. fixing the column; 6. a fixing groove; 7. an arc-shaped sliding block; 8. an outer rotating ring; 9. a moving rod; 10. a movable block; 11. blocking; 12. positioning columns; 13. a bottom block; 14. a lower plate; 15. a sliding block; 16. an outer right angle block; 17. an inner right angle block; 18. an inner rotating ring; 19. a pressing ring; 20. an upper mounting hole; 21. a lower mounting hole; 22. an insertion hole; 23. and rotating the ring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples: 1-6, a valve flange for a kettle bottom ball valve comprises an inner disc 1, an outer disc 2 is arranged outside the inner disc 1, an annular groove is formed in the inner wall of the outer disc 2, a rotating ring 23 is arranged on the side part of the inner disc 1, the rotating ring 23 is rotatably arranged in the annular groove, a fixing hole is formed in the inner wall of one side of the annular groove, a moving block 3 is slidably arranged in the fixing hole, and a fixing mechanism for fixing the rotating ring 23 is arranged on the side part of the moving block 3;
the bottom of outer dish 2 installs a plurality of reference columns 12 that evenly set up, the lower wall 14 has been cup jointed in the slip on a plurality of reference columns 12, bottom piece 13 is all installed to the bottom of a plurality of reference columns 12, the top of a plurality of bottom pieces 13 and the bottom contact of lower wall 14, all slidable mounting has extrusion mechanism on a plurality of reference columns 12, lower internal thread has been seted up on the inner wall of lower wall 14, lower internal thread installs the positioning mechanism that is used for spacing a plurality of extrusion mechanism positions, a plurality of mounting holes 20 have been seted up at the top of outer dish 2, a plurality of mounting holes 21 have been seted up at the top of lower wall 14, a plurality of mounting holes 21 correspond with the position of a plurality of mounting holes 20.
By the above structure: when the ball valve is required to be installed at the bottom of the kettle, the inner wall of the inner disc 1 is connected with the ball valve, then the inner disc 1 and the outer disc 2 are aligned with the flange at the bottom of the kettle, a plurality of upper mounting holes 20 correspond to the positions of the upper mounting holes 20 of the flange at the bottom of the kettle, then bolts penetrate through the plurality of upper mounting holes 20 and the plurality of lower mounting holes 21 and screw nuts, if the orientation of the ball valve is required to be regulated, the orientation of the ball valve can be regulated by releasing the fixing of the rotating ring 23 by the fixing mechanism, then the installation requirements of different positions can be met, meanwhile, the extrusion of a plurality of extrusion mechanisms is released by the positioning mechanism, and therefore, the ball valve is convenient to disassemble in the later stage.
As shown in fig. 3 and 6, the fixing mechanism includes a threaded hole formed in a side portion of the moving block 3, a bolt 4 is screwed into the threaded hole, a fixing column 5 is mounted at one end of the bolt 4, a plurality of fixing grooves 6 are formed in an outer side portion of the rotating ring 23 and uniformly circumferentially arranged, the fixing column 5 is located in one of the fixing grooves 6 in one end extension of the rotating ring 23, and a moving assembly is mounted at a side portion of the moving block 3. The fixing column 5 can enter one of the fixing grooves 6 by rotating the bolt 4, so that the fixing can be completed, and the fixing can be released when the bolt rotates reversely.
As shown in fig. 3 and 6, the moving assembly comprises an upper external thread arranged on the side part of the outer disc 2, the upper external thread is positioned below the fixed hole, an outer rotating ring 8 is arranged on the internal thread of the upper external thread, an avoidance hole is arranged on the side part of the outer rotating ring 8, two moving rods 9 are arranged on the inner wall of the bottom side of the avoidance hole, two moving rods 9 are respectively sheathed with a moving block 10 in a sliding manner, and the side parts of the two moving blocks 10 are respectively arranged on the side parts of the two moving blocks 3. If the position of one of the fixed slots 6 and the fixed column 5 is found to be not corresponding, the outer rotating ring 8 can be rotated at the moment, and the outer rotating ring 8 moves in an upper spiral manner, so that the two moving rods 9 are driven to move upwards and simultaneously rotate, the two moving rods 9 slide in the two movable blocks 10 respectively, meanwhile, the two moving rods 9 rotate to drive the two movable blocks 10 to rotate, the two movable blocks 10 rotate to drive the movable block 3 to rotate, and the movable block 3 rotates to drive the two arc-shaped sliding blocks 7 to slide in the two arc-shaped sliding grooves respectively, so that the positions of the movable block 3, the fixed column 5 and the bolt 4 can be adjusted.
As shown in fig. 3, the top ends of the two moving rods 9 are provided with blocking blocks 11, gaps are reserved between the bottoms of the two blocking blocks 11 and the top of the movable block 10, and gaps are reserved between the bottoms of the movable block 10 and the inner wall of the bottom side of the avoidance hole. This has the advantage that the movement bar 9 can be moved upwards and downwards, facilitating the later adjustment of the position of the movement block 3.
As shown in fig. 3 and 6, the top and the bottom of the moving block 3 are provided with arc-shaped sliding blocks 7, the inner walls of the top side and the bottom side of the fixing hole are provided with arc-shaped sliding grooves, and the two arc-shaped sliding blocks 7 are respectively and slidably arranged in the two arc-shaped sliding grooves. The movable block 3 can be limited through the arc-shaped sliding block 7 and the arc-shaped sliding groove, so that the movable block can only slide along the direction of the arc-shaped sliding groove.
As shown in fig. 3, the distance between the side of the moving block 3 and the inner wall of the fixing hole is greater than the distance between the two fixing grooves 6 that are close to each other. This has the advantage that after the moving block 3 has been moved back and forth, the fixed posts 5 on the moving block 3 can be brought into correspondence with the position of one of the fixed slots 6.
As shown in fig. 3 and 6, the extruding mechanism comprises a sliding hole formed in the side portion of the positioning column 12, a sliding block 15 is slidably mounted in the sliding hole, two sides of the sliding block 15 respectively extend out of the sliding hole, an outer right angle block 16 and an inner right angle block 17 are mounted at the bottom of the sliding block 15, the bottom oblique side of the outer right angle block 16 is contacted with the outer side portion of the lower disc 14, and the inner right angle block 17 is mounted in cooperation with the positioning mechanism. The bottom oblique side of the outer right angle block 16 contacts with the outer side of the lower disc 14, so that the position of the lower disc 14 can be limited, and the lower disc is convenient to fix in the later period.
As shown in fig. 3 and 6, the positioning mechanism comprises an inner rotating ring 18 which is installed on the lower internal thread in a threaded manner, the bottom of the inner rotating ring 18 extends out of the lower disc 14, a pressing ring 19 is installed at the top of the inner rotating ring 18, and the top of the pressing ring 19 is contacted with the inclined sides of the plurality of inner right-angle blocks 17. After the installation, if need dismantle it, then can rotate the inner rotating ring 18, the spiral downwardly moving of inner rotating ring 18 drives the spiral downwardly moving of extrusion ring 19, extrusion ring 19 removes the slope lateral part separation with a plurality of interior right angle pieces 17 to make a plurality of sliding blocks 15 slide, thereby make the lower wall 14 can slide on a plurality of reference columns 12, and then can make a plurality of nuts no longer in close contact with the bottom of lower wall 14, thereby be convenient for dismantle a plurality of nuts in later stage.
As shown in fig. 6, a gap is left between the inner right angle block 17 and the inner wall of the lower tray 14, and the inner right angle block 17 is disposed opposite to the inclined side of the outer right angle block 16. The advantage of this is that when the compression ring 19 is not compressing the inner right angle block 17, the inner right angle block 17 can be brought close to the lower disc 14, thereby enabling the lower disc 14 to be released.
As shown in fig. 1 and 5, a plurality of insertion holes 22 are formed in the side portion of the inner race 18, and the plurality of insertion holes 22 are located outside the lower plate 14. And meanwhile, through the arrangement of the inserting holes 22, the cylindrical rod piece is conveniently inserted into the upper mounting hole 20 at a later stage, so that the inner rotating ring 18 is conveniently rotated.
The working principle of the application is as follows:
when the ball valve is required to be installed at the bottom of the kettle, the inner wall of the inner disk 1 is connected with the ball valve, then the inner disk 1 and the outer disk 2 are aligned with the flange at the bottom of the kettle, a plurality of upper mounting holes 20 correspond to the positions of the upper mounting holes 20 of the flange at the bottom of the kettle, then bolts penetrate through the plurality of upper mounting holes 20 and the plurality of lower mounting holes 21 and are screwed with nuts, at the moment, if the orientation of the ball valve is required to be regulated, the bolts 4 can be rotated to enable the bolts 4 to move spirally so as to drive the fixing columns 5 to move out of the fixing grooves 6, at the moment, the inner disk 1 and the outer disk 2 can be rotated, then the ball valve is rotated, so that the inner disk 1 rotates relative to the outer disk 2, and when the position of the ball valve is regulated to a proper position, if the fixing columns 5 correspond to the position of one of the fixing grooves 6, at the moment, the bolts 4 can be rotated so that the fixing columns 5 enter one of the fixing grooves 6, and the fixing is completed;
if it is found that the position of one of the fixed slots 6 does not correspond to the position of the fixed column 5, the outer rotating ring 8 can be rotated at this time, and the outer rotating ring 8 moves in an upper spiral manner, so that the two moving rods 9 are driven to move upwards and simultaneously rotate, the two moving rods 9 slide in the two moving blocks 10 respectively, and simultaneously the two moving rods 9 rotate to drive the two moving blocks 10 to rotate, the two moving blocks 10 rotate to drive the moving block 3 to rotate, and the moving block 3 rotates to drive the two arc sliding blocks 7 to slide in the two arc sliding slots respectively, so that the positions of the moving block 3, the fixed column 5 and the bolt 4 can be adjusted, when the position of the fixed column 5 corresponds to the position of one of the fixed slots 6, the outer rotating ring 8 is stopped at this time, and then the bolt 4 is rotated to enable the fixed column 5 to enter the fixed slot 6, so that the fixing can be completed;
after fixing, a plurality of nuts can be screwed down, a plurality of nuts are abutted against the bottom of the lower disc 14, so that the installation of the ball valve can be completed, after the installation, if the ball valve needs to be disassembled, the inner rotating ring 18 can be rotated, the inner rotating ring 18 is moved downwards in a spiral manner to drive the extrusion ring 19 to move downwards in a spiral manner, the extrusion ring 19 is moved to be separated from the inclined side parts of the plurality of inner right-angle blocks 17, so that the plurality of sliding blocks 15 can slide, the lower disc 14 can slide on the plurality of positioning columns 12, the nuts can be prevented from being in close contact with the bottom of the lower disc 14, the plurality of nuts can be disassembled in the later period, and meanwhile, the cylindrical rod piece is inserted into the upper installation hole 20 in the later period conveniently, so that the inner rotating ring 18 can be rotated conveniently.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present application can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present application should be included in the scope of the present application.
Claims (6)
1. The valve flange for the ball valve at the bottom of the kettle is characterized by comprising an inner disc (1), an outer disc (2) is arranged outside the inner disc (1), an annular groove is formed in the inner wall of the outer disc (2), a rotating ring (23) is arranged on the side part of the inner disc (1), the rotating ring (23) is rotatably arranged in the annular groove, a fixing hole is formed in the inner wall of one side of the annular groove, a moving block (3) is slidably arranged in the fixing hole, and a fixing mechanism for fixing the rotating ring (23) is arranged on the side part of the moving block (3);
a plurality of evenly arranged positioning columns (12) are arranged at the bottom of the outer disc (2), a plurality of lower discs (14) are sleeved on the positioning columns (12) in a sliding manner, bottom blocks (13) are arranged at the bottom ends of the positioning columns (12), the tops of the bottom blocks (13) are contacted with the bottoms of the lower discs (14), extrusion mechanisms are arranged on the positioning columns (12) in a sliding manner, lower internal threads are formed in the inner wall of the lower discs (14), positioning mechanisms for limiting the positions of the extrusion mechanisms are arranged on the lower internal threads, a plurality of upper mounting holes (20) are formed in the top of the outer disc (2), a plurality of lower mounting holes (21) are formed in the top of the lower disc (14), and the positions of the lower mounting holes (21) and the upper mounting holes (20) correspond to each other;
the fixing mechanism comprises threaded holes formed in the side parts of the moving blocks (3), bolts (4) are installed in the threaded holes in a threaded mode, fixing columns (5) are installed at one ends of the bolts (4), a plurality of evenly circumferentially arranged fixing grooves (6) are formed in the outer side parts of the rotating rings (23), one ends, close to the rotating rings (23), of the fixing columns (5) extend into one of the fixing grooves (6), and moving assemblies are installed on the side parts of the moving blocks (3);
the extrusion mechanism comprises a sliding hole which is formed in the side part of the positioning column (12), a sliding block (15) is slidably arranged in the sliding hole, two sides of the sliding block (15) respectively extend out of the sliding hole, an outer right angle block (16) and an inner right angle block (17) are arranged at the bottom of the sliding block (15), the bottom oblique side of the outer right angle block (16) is contacted with the outer side part of the lower disc (14), and the inner right angle block (17) is matched with the positioning mechanism;
the positioning mechanism comprises an inner rotating ring (18) which is arranged on the lower internal thread in a threaded manner, the bottom of the inner rotating ring (18) extends out of the lower disc (14), a squeezing ring (19) is arranged at the top of the inner rotating ring (18), and the top of the squeezing ring (19) is in contact with the inclined edges of the inner right-angle blocks (17);
a gap is reserved between the inner right angle block (17) and the inner wall of the lower disc (14), and the inner right angle block (17) and the inclined side edge of the outer right angle block (16) are arranged oppositely.
2. The valve flange for a kettle bottom ball valve of claim 1, wherein: the movable assembly comprises an upper external thread arranged on the side part of an outer disc (2), the upper external thread is arranged below the fixed hole, the outer disc (2) is provided with an outer rotating ring (8) through the upper external thread, the side part of the outer rotating ring (8) is provided with an avoidance hole, the inner wall of the bottom side of the avoidance hole is provided with two movable rods (9), the two movable rods (9) are respectively sheathed with a movable block (10) in a sliding manner, and the two side parts of the movable blocks (10) are respectively arranged on the two side parts of the movable blocks (3).
3. A valve flange for a kettle bottom ball valve as claimed in claim 2 wherein: the top ends of the two movable rods (9) are respectively provided with a blocking block (11), gaps are reserved between the bottoms of the two blocking blocks (11) and the top of the movable block (10), and gaps are reserved between the bottoms of the movable block (10) and the inner wall of the bottom side of the avoidance hole.
4. The valve flange for a kettle bottom ball valve of claim 1, wherein: arc slider (7) are all installed to the top and the bottom of movable block (3), arc spout has all been seted up on the top side of fixed orifices and the downside inner wall, two arc slider (7) respectively slidable mounting in two in the arc spout.
5. The valve flange for a kettle bottom ball valve of claim 1, wherein: the distance between the side part of the moving block (3) and the inner wall of the fixing hole is larger than the distance between the two mutually-approaching fixing grooves (6).
6. The valve flange for a kettle bottom ball valve of claim 1, wherein: a plurality of insertion holes (22) are formed in the side portion of the inner rotating ring (18), and the plurality of insertion holes (22) are located outside the lower disc (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211431259.2A CN115750878B (en) | 2022-11-15 | 2022-11-15 | Valve flange for ball valve at bottom of kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211431259.2A CN115750878B (en) | 2022-11-15 | 2022-11-15 | Valve flange for ball valve at bottom of kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115750878A CN115750878A (en) | 2023-03-07 |
| CN115750878B true CN115750878B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211431259.2A Active CN115750878B (en) | 2022-11-15 | 2022-11-15 | Valve flange for ball valve at bottom of kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115750878B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314722A (en) * | 2001-10-26 | 2003-11-06 | Maezawa Ind Inc | Valve equipped with inter surface adjusting function |
| CN206669009U (en) * | 2017-03-01 | 2017-11-24 | 四川苏克流体控制设备有限公司 | A kind of bottom emptying ball valve and reactor discharge system |
| CN109973679A (en) * | 2019-05-06 | 2019-07-05 | 浙江天天阀门有限公司 | Slash bottom baiting valve |
| CN216131536U (en) * | 2021-07-15 | 2022-03-25 | 重庆翔中燃气设备有限公司 | Negative pressure valve with two ends convenient to detach |
| CN217513641U (en) * | 2022-01-19 | 2022-09-30 | 盐城志驰机械有限公司 | Valve centre gripping multi-angle is adjusted structure |
-
2022
- 2022-11-15 CN CN202211431259.2A patent/CN115750878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314722A (en) * | 2001-10-26 | 2003-11-06 | Maezawa Ind Inc | Valve equipped with inter surface adjusting function |
| CN206669009U (en) * | 2017-03-01 | 2017-11-24 | 四川苏克流体控制设备有限公司 | A kind of bottom emptying ball valve and reactor discharge system |
| CN109973679A (en) * | 2019-05-06 | 2019-07-05 | 浙江天天阀门有限公司 | Slash bottom baiting valve |
| CN216131536U (en) * | 2021-07-15 | 2022-03-25 | 重庆翔中燃气设备有限公司 | Negative pressure valve with two ends convenient to detach |
| CN217513641U (en) * | 2022-01-19 | 2022-09-30 | 盐城志驰机械有限公司 | Valve centre gripping multi-angle is adjusted structure |
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| Publication number | Publication date |
|---|---|
| CN115750878A (en) | 2023-03-07 |
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