CN114562580B - Top-mounted ball valve seat - Google Patents
Top-mounted ball valve seat Download PDFInfo
- Publication number
- CN114562580B CN114562580B CN202210255357.9A CN202210255357A CN114562580B CN 114562580 B CN114562580 B CN 114562580B CN 202210255357 A CN202210255357 A CN 202210255357A CN 114562580 B CN114562580 B CN 114562580B
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- China
- Prior art keywords
- plate
- circular
- groove
- arc
- block
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanically-Actuated Valves (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention relates to a valve seat of an upper-mounted ball valve, when the ball valve regulates the flow, a stirring plate is moved, the stirring plate drives a return plate to move towards one end far away from a ball body, friction between the valve seat and the ball body can be reduced, a second rectangular groove is sealed through a sealing plate, when the stirring plate is moved, the sealing property between the valve seat and the ball body can be ensured, the use of the ball valve cannot be influenced, and the valve seat and the valve body can be quickly disassembled and connected through the fixed valve seat.
Description
Technical Field
The invention relates to the field of top-mounted ball valves, in particular to a valve seat of a top-mounted ball valve.
Background
The ball valve is used for cutting off or connecting a medium in a pipeline, is usually used in a hydraulic pipeline or a fluid conveying pipeline, is rapidly, simply and conveniently opened and closed, has strong flexibility, and is widely applied to industries such as petroleum, chemical industry, gold treatment and the like, and in order to prevent leakage inside the valve, the sealing between a valve seat and a ball body is important.
However, the conventional valve seat has the following problems:
1. the traditional valve seat can cause larger abrasion to the ball body due to long-term rigid friction between the traditional valve seat and the ball body, so that pits generally appear on the surface of the traditional valve seat, and further the sealing between the valve seat and the ball body is problematic, thereby affecting the normal use and performance of the ball valve.
2. The traditional valve seat is fixedly connected with the valve body through bolts and nuts, and when the bolts and nuts are connected, a great deal of time is consumed, so that labor force is increased, and working efficiency is greatly reduced.
3. The connection of the traditional ball valve and the valve seat generally only has the function of fluid delivery, so that the service performance of the ball valve is greatly reduced.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a top-mounted ball valve seat.
The invention aims to solve the technical problems by adopting the following technical scheme: the utility model provides an upper-mounted ball valve seat, includes valve body, valve rod, fixed disk seat, mount, clamping frame, link, connecting tube and filtration frame, the inside of valve body be provided with the spheroid, spheroidal top fixed mounting has the valve rod, the left and right sides of valve body be provided with the fixed disk seat, the fixed disk seat of left and right sides is close to spheroidal one end and is provided with the mount, the fixed disk seat of left and right sides is kept away from spheroidal one end and is provided with the clamping frame, the clamping frame middle part is provided with connecting tube through the link, is provided with the filtration frame in the fixed disk seat that is located the right side;
the fixed valve seat comprises a circular structure plate, a first circular groove, an annular plate, a first spring rod, a rubber pad and a moving frame, wherein the circular structure plate is symmetrically arranged at the left side and the right side of the valve body, the middle of the circular structure plate is of a hollow structure, the first circular groove is formed in one end, close to the fixed valve seat, of the circular structure plate at the left side and the right side, the annular plate is arranged at one end, close to the ball, of the first circular groove, a plurality of first spring rods are uniformly and fixedly arranged in the first circular groove along the circumferential direction, the tail end of each first spring rod is fixedly connected with the side wall of the annular plate, an annular groove is formed in one end, close to the ball, of the annular plate, the rubber pad is of an arc-shaped structure, is always contacted with the side wall of the ball, and the annular structure plate is close to one end of the ball and is provided with the moving frame in an up-down symmetry manner;
the fixing frame comprises a rectangular groove, square blocks, an L-shaped plate, a second spring rod, a fixing rod and a circular handle, wherein one end, close to the sphere, of the circular structural plate on the left side and the right side is of a ladder structure, the other end, close to the sphere, of the side wall of the circular structural plate is uniformly provided with the first rectangular groove along the circumferential direction, the inner side wall of the first rectangular groove is close to the square block, the square block is fixedly arranged at the position, close to the upper end, of the inner side of the first rectangular groove, of the first rectangular groove is slidably provided with the L-shaped plate, the L-shaped plate is far away from the horizontal section of the square block and is connected with the first rectangular groove through the second spring rods, the middle part, close to the horizontal section, of the square block, of the L-shaped plate is fixedly provided with the fixing rod, the fixing rod penetrates through the square block and then is fixedly provided with the circular handle, and the fixing rod is slidably connected with the square block.
As a preferable technical scheme of the invention, the movable frame comprises a second rectangular groove, a return plate, a stirring plate and a sealing plate, wherein the second rectangular groove is symmetrically arranged on the upper side and the lower side of the circular structure plate, the second rectangular groove is communicated with the first circular groove, a limit groove is arranged at one end, far away from the annular plate, of the second rectangular groove, the return plate is fixedly arranged on the inner wall, close to the first circular groove, of the second rectangular groove, the stirring plate is fixedly arranged on one end, far away from the side wall of the rubber pad, of the annular plate, the stirring plate penetrates through the return plate and the second rectangular groove and then extends outwards, the sealing plate is fixedly arranged on the stirring plate in a bilateral symmetry manner, the sealing plates on the left side and the right side are distributed up and down, the sealing plate on the upper side is slidably arranged in the limit groove, and the sealing plate on the lower side is contacted with the side wall of the second rectangular groove.
As a preferred technical scheme of the invention, the clamping frame comprises a semi-arc-shaped plate, a first arc-shaped block, a second arc-shaped block, a compression spring, a moving rod, an arc-shaped positioning plate and an electric telescopic rod, wherein a second circular groove is formed in one end, far away from a sphere, of a circular structure plate on the left side and the right side, the semi-arc-shaped plate is fixedly arranged at the position, close to the lower end, in the second circular groove, the first arc-shaped block is fixedly arranged in the semi-arc-shaped plate, a second arc-shaped block is arranged at the position, close to the upper end, in the second circular groove, the center, close to the second circular groove, of the second arc-shaped block is fixedly provided with a sealing gasket, the outer side wall of the second arc-shaped block is fixedly connected with the inner side wall of the second circular groove through a plurality of compression springs, the moving rod is fixedly arranged at the top of the second arc-shaped block, the arc-shaped positioning plate is fixedly arranged after the top of the moving rod penetrates through the side wall of the circular structure plate, and the arc-shaped positioning plate is fixedly connected with the circular structure plate through the electric telescopic rod.
As a preferable technical scheme of the invention, the connecting frame comprises an annular block, an air bag, an L-shaped pipe, a circular plate and a circular plug, wherein the annular block is arranged between the first arc block and the second arc block, the air bag is fixedly arranged on the inner side wall of the annular block, an L-shaped groove is formed in the top of the annular block, the L-shaped pipe is fixedly arranged in the L-shaped groove, one end of the L-shaped pipe is fixedly connected with the air bag, the L-shaped pipe is communicated with the air bag, the circular plate is fixedly arranged in the L-shaped pipe, and the circular plug is arranged in the circular plate.
As a preferable technical scheme of the invention, the filter frame comprises an annular fixed block, a first magnet, a fixed plate and a second magnet, wherein the annular fixed block is fixedly arranged on the inner wall of the circular structure plate positioned on the right side, the first magnet is fixedly arranged at one end, close to the left side, of the annular fixed block, the fixed plate is arranged on the left side of the annular fixed block, the second magnet is fixedly arranged on the right side of the fixed plate, the magnetism of the first magnet is opposite to that of the second magnet, and the diameter of the fixed plate is smaller than that of the inner wall of the circular structure plate.
As a preferable technical scheme of the invention, the inner walls of the first arc-shaped block and the second arc-shaped block are fixedly provided with arc-shaped rubber blocks.
As a preferable technical scheme of the invention, a rectangular through groove is formed in the middle of the fixing plate, a turnover plate is hinged at the inner bottom of the rectangular through groove through a pin shaft, a rectangular block is fixedly arranged at a position, close to the upper side, in the rectangular through groove, a placing groove is formed at one end, in contact with the turnover plate, of the rectangular block, and a buffer spring is fixedly arranged in the placing groove.
As a preferable technical scheme of the invention, a filter screen is fixedly arranged on the right side of the fixing plate and positioned on the outer side of the rectangular through groove.
Compared with the prior art, the invention has the following advantages:
1. according to the valve seat of the upper-mounted ball valve, when the ball valve is used for adjusting the flow, the stirring plate is moved, the stirring plate drives the return plate to move towards one end far away from the ball body, friction between the valve seat and the ball body can be reduced, the second rectangular groove is sealed through the sealing plate, and when the stirring plate is moved, the sealing performance between the valve seat and the ball body can be guaranteed, and the use of the ball valve cannot be affected.
2. According to the invention, through the fixed valve seat, the valve seat and the valve body can be quickly disassembled and connected, so that the labor force is reduced, and the installation working efficiency is improved.
3. According to the invention, through the arranged filter frame, when the ball body is opened, the fluid can be simply filtered when the connecting pipelines are communicated, so that the discharged fluid is prevented from having impurities, and the service performance of the ball valve is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a B-B cross-sectional view of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 in the M direction according to the present invention;
FIG. 6 is an enlarged view of a portion of the N-direction of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of the invention in the X direction of FIG. 3;
fig. 8 is a partial Z-direction enlarged view of fig. 3 according to the present invention.
In the figure: 2. a valve body; 3. a valve stem; 4. a fixed valve seat; 41. a circular structural plate; 42. a first circular groove; 43. an annular plate; 44. a spring rod number one; 45. a rubber pad; 46. a moving rack; 461. a second rectangular groove; 462. a return plate; 463. a toggle plate; 464. a sealing plate; 5. a fixing frame; 51. a first rectangular groove; 52. square blocks; 53. an L-shaped plate; 54. a spring rod II; 55. a fixed rod; 56. a circular handle; 6. a clamping frame; 61. a semi-arc plate; 62. arc-shaped blocks I; 621. an arc-shaped rubber block; 63. arc-shaped blocks II; 64. a compression spring; 65. a moving rod; 66. an arc-shaped positioning plate; 67. an electric telescopic rod; 7. a connecting frame; 71. an annular block; 72. an air bag; 73. an L-shaped pipe; 74. a circular plate; 75. a circular plug; 8. a connecting pipe; 9. a filter frame; 91. an annular fixed block; 92. a first magnet; 93. a fixing plate; 94. a second magnet; 95. a turnover plate; 96. rectangular blocks; 97. a buffer spring; 98. and (3) a filter screen.
Detailed Description
The present invention is further described in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand.
Referring to fig. 1 and 2, an upper-mounted ball valve seat comprises a valve body 2, a valve rod 3, a fixed valve seat 4, a fixing frame 5, a clamping frame 6, a connecting frame 7, a connecting pipeline 8 and a filtering frame 9, wherein a ball body is arranged on the inner side of the valve body 2, the valve rod 3 is fixedly arranged on the top of the ball body, the fixed valve seat 4 is arranged on the left side and the right side of the valve body 2, the fixing frame 5 is arranged at one end, close to the ball body, of the fixed valve seat 4 on the left side and the right side, the clamping frame 6 is arranged at one end, far away from the ball body, of the fixed valve seat 4 on the left side and the right side, the connecting pipeline 8 is arranged in the middle of the clamping frame 6 through the connecting frame 7, and the filtering frame 9 is arranged in the fixed valve seat 4 on the right side;
referring to fig. 1, 3 and 5, the fixed valve seat 4 includes a circular structural plate 41, a first circular groove 42, an annular plate 43, a first spring rod 44, a rubber pad 45 and a moving frame 46, the left and right sides of the valve body 2 are symmetrically provided with the circular structural plate 41, the middle of the circular structural plate 41 is in a hollow structure, one end of the circular structural plate 41 on the left and right sides, which is close to the fixed valve seat 4, is provided with the first circular groove 42, one end, which is close to the ball, in the first circular groove 42 is provided with the annular plate 43, a plurality of first spring rods 44 are uniformly and fixedly arranged in the first circular groove 42 along the circumferential direction, the tail end of the first spring rod 44 is fixedly connected with the side wall of the annular plate 43, one end, which is close to the ball, of the annular plate 43 is provided with an annular groove, the rubber pad 45 is fixedly arranged in the annular groove, one end, which is close to the ball, is in an arc structure and is always contacted with the side wall of the ball, and the circular structural plate 41 is close to one end of the ball, and the moving frame 46 is vertically symmetrically arranged;
firstly, the circular structure plates 41 on the left side and the right side are butted with the valve body 2, the circular structure plates 41 and the valve body 2 can be quickly assembled and disassembled through the fixed frame 5, after the circular structure plates 41 and the valve body 2 are assembled, the rubber pad 45 is tightly contacted with the side wall of the sphere, when the valve rod 3 is rotated, the valve rod 3 drives the sphere to adjust the flow, the first spring rod 44 is extruded through the movable frame 46, the annular plate 43 can be controlled to drive the rubber pad 45 to move, the friction between the rubber pad 45 and the sphere is reduced, the service life of the rubber pad 45 is prolonged, and when the sphere is adjusted, the annular plate 43 drives the rubber pad 45 to be tightly contacted with the side wall of the sphere under the tensioning force of the first spring rod 44, so that the sealing effect is increased;
with continued reference to fig. 1, 3 and 5, the fixing frame 5 includes a first rectangular groove 51, a square block 52, an L-shaped plate 53, a second spring rod 54, a fixing rod 55 and a circular handle 56, one end of the circular structural plate 41 on the left and right sides, which is close to the sphere, is in a stepped structure, the side wall of the circular structural plate 41, which is close to the end of the sphere, is uniformly provided with the first rectangular groove 51 along the circumferential direction, the square block 52 is fixedly arranged at the position, which is close to the upper end, of the inner side wall of the first rectangular groove 51, the L-shaped plate 53 is slidably arranged in the first rectangular groove 51, the horizontal section, which is far from the square block 52, of the L-shaped plate 53 is connected with the first rectangular groove 51 through a plurality of second spring rods 54, the fixing rod 55 is fixedly arranged in the middle of the horizontal section, which is close to the square block 52, the fixing rod 55 passes through the square block 52, the circular handle 56 is fixedly arranged, and the fixing rod 55 is slidably connected with the square block 52;
in an original state, under the action of the second spring rod 54, the second spring rod 54 extrudes the L-shaped plate 53, so that the vertical section of the L-shaped plate 53 extends outwards, when the circular structure plate 41 and the valve body 2 are required to be in butt joint, the circular handle 56 is pressed, the circular handle 56 drives the fixing rod 55 to move, the fixing rod 55 enables the L-shaped plate 53 to extrude the second spring rod 54, the L-shaped plate 53 is positioned in the first rectangular groove 51, after the circular structure plate 41 and the valve body 2 are in contact, the circular handle 56 is loosened, and under the action of the second spring rod 54, the circular structure plate 41 and the valve body 2 are in quick butt joint;
referring to fig. 1, 3 and 7, the moving rack 46 includes a second rectangular groove 461, a return plate 462, a toggle plate 463 and a sealing plate 464, the second rectangular groove 461 is symmetrically arranged on the upper and lower sides of the circular structure plate 41, the second rectangular groove 461 is communicated with the first circular groove 42, a limit groove is arranged at one end, far away from the annular plate 43, of the second rectangular groove 461, a return plate 462 is fixedly arranged at the inner wall, near the first circular groove 42, of the second rectangular groove 461, a toggle plate 463 is symmetrically and fixedly arranged at one end, far away from the side wall of the rubber pad 45, of the annular plate 43, the toggle plate 463 passes through the return plate 462 and the second rectangular groove 461 and then extends outwards, a sealing plate 464 is symmetrically and fixedly arranged on the toggle plate 463, the sealing plates 464 on the left and right sides are distributed up and down, the sealing plate 464 on the upper side is slidably arranged in the limit groove, and the sealing plate 464 on the lower side is contacted with the side wall of the second rectangular groove 461;
when the valve rod 3 is rotated, the valve rod 3 drives the sphere to adjust the flow, the poking plate 463 is moved, the poking plate 463 drives the return plate 462 to move towards one end far away from the sphere, friction between the rubber pad 45 and the sphere is further reduced, the service life of the rubber pad 45 is prolonged, the second rectangular groove 461 is sealed through the sealing plate 464, and the phenomenon of reduced sealing effect can not occur when the poking plate 463 is moved to drive the return plate 462 to move;
referring to fig. 1, 3, 4 and 6, the clamping frame 6 includes a semi-arc plate 61, a first arc block 62, a second arc block 63, a compression spring 64, a moving rod 65, an arc positioning plate 66 and an electric telescopic rod 67, a second circular groove is formed at one end of the circular structure plate 41 on the left and right sides, which is far away from the sphere, a semi-arc plate 61 is fixedly mounted at a position, close to the lower end, in the second circular groove, a first arc block 62 is fixedly mounted in the semi-arc plate 61, a second arc block 63 is arranged at a position, close to the upper end, in the second circular groove, a sealing gasket is fixedly mounted at the center, close to the second circular groove, of the second arc block 63, the outer side wall of the second arc block 63 is fixedly connected with the inner side wall of the second circular groove through a plurality of compression springs 64, a moving rod 65 is fixedly mounted at the top of the second arc positioning plate 66 is fixedly mounted at the top of the moving rod 65, the arc positioning plate 66 is fixedly connected with the circular structure plate 41 through the electric telescopic rod 67;
referring to fig. 4, the inner walls of the first arc-shaped block 62 and the second arc-shaped block 63 are fixedly provided with arc-shaped rubber blocks 621;
firstly, an electric telescopic rod 67 is started, the electric telescopic rod 67 pushes an arc positioning plate 66 to move towards one end far away from the side wall of a circular structure plate 41, the arc positioning plate 66 enables a moving rod 65 to drive a second arc block 63 to move towards a position far away from a first arc block 62, at the moment, a connecting frame 7 is placed between the first arc block 62 and the second arc block 63, after the connecting frame is placed, the electric telescopic rod 67 is started again, the electric telescopic rod 67 enables the arc positioning plate 66 to move towards one end close to the side wall of the circular structure plate 41, the arc positioning plate 66 enables the moving rod 65 to drive the second arc block 63 to move towards a position close to the first arc block 62, further rapid clamping and fixing of the connecting frame 7 are completed, sealing gaskets arranged on the second arc block 63 and the circular structure plate 41 can be increased, friction is increased through arc rubber blocks 621 arranged on the inner walls of the first arc block 62 and the second arc block 63, and the connecting frame 7 can be clamped well;
referring to fig. 1, 3, 4 and 6, the connecting frame 7 includes an annular block 71, an air bag 72, an L-shaped pipe 73, a circular plate 74 and a circular plug 75, the annular block 71 is arranged between the first arc block 62 and the second arc block 63, the air bag 72 is fixedly installed on the inner side wall of the annular block 71, an L-shaped groove is formed in the top of the annular block 71, the L-shaped pipe 73 is fixedly installed in the L-shaped groove, one end of the L-shaped pipe 73 is fixedly connected with the air bag 72, the L-shaped pipe 73 is communicated with the air bag 72, the circular plate 74 is fixedly installed in the L-shaped pipe 73, and the circular plug 75 is arranged in the circular plate 74;
firstly, placing a connecting pipeline 8 between air bags 72 in an annular block 71, after placing, pulling out a circular plug 75, connecting the circular plug with an L-shaped pipe 73 by using external air inflation equipment, and blowing after connecting, so that gas enters the air bags 72, the air bags 72 can be clamped and fixed according to the connecting pipelines 8 with different diameters, further the practicability is enhanced, after the connecting pipeline 8 is clamped and fixed by the air bags 72, a moving rod 65 drives a second arc block 63 to move towards a position far from the first arc block 62 by using an arc positioning plate 66, finally, placing the annular block 71 with the connecting pipeline 8 installed between the first arc block 62 and the second arc block 63, and clamping and fixing the annular block 71 by using a clamping frame 6;
referring to fig. 1, 3 and 8, the filter frame 9 includes an annular fixing block 91, a first magnet 92, a fixing plate 93 and a second magnet 94, the annular fixing block 91 is fixedly mounted on the inner wall of the circular structural plate 41 on the right side, the first magnet 92 is fixedly mounted on one end of the annular fixing block 91 near the left side, the fixing plate 93 is disposed on the left side of the annular fixing block 91, the second magnet 94 is fixedly mounted on the right side of the fixing plate 93, and the diameter of the fixing plate 93 is smaller than that of the inner wall of the circular structural plate 41;
in the original state, the fixing plate 93 is placed on the inner wall of the circular structural plate 41, after the fixing plate 93 is placed, the first magnet 92 and the second magnet 94 attract each other under the action of magnetic force, so that the fixing plate 93 is fixed on the annular fixing block 91, and the fixing plate 93 can be quickly detached through the first magnet 92 and the second magnet 94;
referring to fig. 8, a rectangular through slot is formed in the middle of the fixing plate 93, a turnover plate 95 is hinged to the bottom in the rectangular through slot through a pin shaft, a rectangular block 96 is fixedly installed in the rectangular through slot at a position close to the upper side, a placement slot is formed at one end, in contact with the rectangular block 96, of the turnover plate 95, and a buffer spring 97 is fixedly installed in the placement slot;
with continued reference to fig. 8, a filter screen 98 is fixedly installed on the right side of the fixing plate 93 and outside the rectangular through groove;
when the ball body is opened, so that the connecting pipeline 8 is filled with water, the impact force of the water extrudes the overturning plate 95, so that the overturning plate 95 inclines to leave gaps, impurities in the water to be filtered flow into the filter screen 98 through the gaps, and when the water is not filtered, the overturning plate 95 is contacted with the rectangular block 96 under the action of the buffer spring 97 again, so that the filtered impurities are prevented from flowing out again through the gaps, and the filtering effect is affected;
the concrete work is as follows:
first step, when the circular structure plate 41 and the valve body 2 need to be in butt joint, the circular handle 56 is pressed, the circular handle 56 drives the fixing rod 55 to move, the fixing rod 55 enables the L-shaped plate 53 to extrude the second spring rod 54, the L-shaped plate 53 is located in the first rectangular groove 51, after the circular structure plate 41 and the valve body 2 are in contact, the circular handle 56 is loosened, and under the action of the second spring rod 54, the circular structure plate 41 and the valve body 2 are in quick butt joint.
Second step, when rotatory valve rod 3, valve rod 3 drive the spheroid and carry out the size of regulating flow, move and stir board 463, stir board 463 and drive back the board 462 and remove to keeping away from spheroidal one end, and then reduce the friction between rubber pad 45 and the spheroid, increase rubber pad 45's life, seal No. two rectangle recesses 461 through the closing plate 464 that set up, when moving and stir board 463 and drive back the board 462 and remove, can not appear sealed effect reduction's phenomenon.
Thirdly, place fixed plate 93 at the inner wall of circular structural slab 41, after placing, under the effect of magnetic force, magnet 92 and magnet 94 are inhaled mutually for fixed plate 93 is fixed on annular fixed block 91, place connecting tube 8 between the gasbag 72 in the annular piece 71 again, after placing, pull out circular stopper 75, utilize external inflation equipment and L-shaped pipe 73 to be connected, after connecting and blow, make the gas enter into in the gasbag 72, gasbag 72 can press from both sides tightly fixedly according to connecting tube 8 of different diameters, and then the practicality is strengthened, after gasbag 72 is pressed from both sides tightly fixedly connecting tube 8, make the movable rod 65 drive the position of arc piece 62 of No. two to keeping away from with arc piece 63 with arc locating plate 66, place annular piece 71 of installing connecting tube 8 between arc piece 62 and arc piece 63 No. two at last.
Fourth step, start electric telescopic handle 67 at last, electric telescopic handle 67 promotes arc locating plate 66 to keeping away from the one end of circular structure board 41 lateral wall and remove, arc locating plate 66 makes movable rod 65 drive No. two arc pieces 63 to keeping away from the position of No. one arc piece 62 and remove, place annular piece 71 between No. one arc piece 62 and No. two arc pieces 63 this moment, after placing, start electric telescopic handle 67 again, electric telescopic handle 67 makes arc locating plate 66 to be close to circular structure board 41 lateral wall's one end and remove, arc locating plate 66 makes movable rod 65 drive No. two arc pieces 63 to be close to the position of No. one arc piece 62 and remove, and then accomplish the quick clamp to annular piece 71 and fix.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an upper assembling type ball valve disk seat, includes valve body (2), valve rod (3), fixed disk seat (4), mount (5), presss from both sides tight frame (6), link (7), connecting tube (8) and filtration frame (9), its characterized in that: the novel valve is characterized in that a ball body is arranged in the valve body (2), a valve rod (3) is fixedly arranged at the top of the ball body, fixed valve seats (4) are arranged on the left side and the right side of the valve body (2), a fixing frame (5) is arranged at one end, close to the ball body, of the fixed valve seats (4) on the left side and the right side, a clamping frame (6) is arranged at one end, far away from the ball body, of the fixed valve seats (4) on the left side and the right side, a connecting pipeline (8) is arranged in the middle of the clamping frame (6) through a connecting frame (7), and a filtering frame (9) is arranged in the fixed valve seats (4) on the right side;
the fixed valve seat (4) comprises a circular structure plate (41), a first circular groove (42), an annular plate (43), a first spring rod (44), rubber gaskets (45) and a movable frame (46), wherein the circular structure plate (41) is symmetrically arranged at the left side and the right side of the valve body (2), the middle part of the circular structure plate (41) is of a hollow structure, the first circular groove (42) is formed in one end, close to the fixed valve seat (4), of the circular structure plate (41), the annular plate (43) is arranged at one end, close to the ball, of the first circular groove (42), a plurality of first spring rods (44) are uniformly and fixedly arranged in the first circular groove (42) along the circumferential direction, the tail end of the first spring rod (44) is fixedly connected with the side wall of the annular plate (43), an annular groove is formed in one end, close to the ball, of the annular groove is fixedly provided with the rubber gaskets (45), one end, close to the ball, of the rubber gaskets (45) is of an arc structure and is always contacted with the side wall of the ball, and the movable frame (46) is vertically and symmetrically arranged at one end, close to the ball, of the circular structure plate (41);
the fixing frame (5) comprises a first rectangular groove (51), a square block (52), an L-shaped plate (53), a second spring rod (54), a fixing rod (55) and a circular handle (56), wherein one end, close to the sphere, of the circular structural plate (41) on the left side and the right side is of a ladder structure, a first rectangular groove (51) is uniformly formed in the circumferential direction at one end, close to the sphere, of the side wall of the circular structural plate (41), a square block (52) is fixedly arranged at the position, close to the upper end, of the inner side wall of the first rectangular groove (51), an L-shaped plate (53) is arranged in the first rectangular groove (51) in a sliding mode, the L-shaped plate (53) is connected with the first rectangular groove (51) through a plurality of second spring rods (54), the middle part, close to the square block (52), of the L-shaped plate (53) is fixedly provided with the fixing rod (55), and the fixing rod (55) is fixedly arranged with the circular handle (56) after penetrating through the square block (52), and is in sliding connection with the square block (52).
The movable frame (46) comprises a second rectangular groove (461), a return plate (462), a stirring plate (463) and a sealing plate (464), wherein the second rectangular groove (461) is symmetrically arranged on the upper side and the lower side of the circular structure plate (41), the second rectangular groove (461) is communicated with the first circular groove (42), a limit groove is formed in one end, far away from the annular plate (43), of the second rectangular groove (461), the return plate (462) is fixedly arranged on the inner wall, close to the first circular groove (42), of the second rectangular groove (461), the stirring plate (463) is fixedly arranged on one end, far away from the side wall of the rubber pad (45), of the annular plate (43), the stirring plate (463) extends outwards after penetrating through the return plate (462) and the second rectangular groove (461), the sealing plate (464) is fixedly arranged on the stirring plate (463) in a left-right symmetrical mode, the sealing plate (464) on the left side and the right side is distributed up-down, the sealing plate (464) on the upper side is slidingly arranged in the limit groove, and the sealing plate (464) on the lower side is contacted with the side wall of the second rectangular groove (461).
2. A top-loading ball valve seat as defined in claim 1, wherein: the clamping frame (6) comprises a semi-arc-shaped plate (61), a first arc-shaped block (62), a second arc-shaped block (63), a compression spring (64), a movable rod (65), an arc-shaped positioning plate (66) and an electric telescopic rod (67), wherein a second circular groove is formed in one end, far away from a sphere, of the circular structure plate (41) on the left side and the right side, the semi-arc-shaped plate (61) is fixedly arranged at the position, close to the lower end, of the second circular groove, a first arc-shaped block (62) is fixedly arranged in the semi-arc-shaped plate (61), a second arc-shaped block (63) is arranged at the position, close to the upper end, of the second arc-shaped block (63) is fixedly arranged at the center, close to the second circular groove, of the sealing gasket is fixedly arranged between the outer side wall of the second arc-shaped block (63) and the inner side wall of the second circular groove through a plurality of compression springs (64), the movable rod (65) is fixedly arranged at the top of the second arc-shaped block (63), the circular positioning plate (66) is fixedly arranged at the top of the movable rod (65) after penetrating through the side wall of the circular structure plate (41), and the circular positioning plate (66) is fixedly arranged at the top of the movable rod (65).
3. A top-loading ball valve seat as defined in claim 2, wherein: the connecting frame (7) comprises an annular block (71), an air bag (72), an L-shaped pipe (73), a circular plate (74) and a circular plug (75), wherein the annular block (71) is arranged between the first arc block (62) and the second arc block (63), the air bag (72) is fixedly arranged on the inner side wall of the annular block (71), the L-shaped groove is formed in the top of the annular block (71), the L-shaped pipe (73) is fixedly arranged in the L-shaped groove, one end of the L-shaped pipe (73) is fixedly connected with the air bag (72), the L-shaped pipe (73) is communicated with the air bag (72), the circular plate (74) is fixedly arranged in the L-shaped pipe (73), and the circular plug (75) is arranged in the circular plate (74).
4. A top-loading ball valve seat as defined in claim 1, wherein: the filter frame (9) include annular fixed block (91), magnet (92), fixed plate (93) and magnet (94) No. two, be located the right side the inner wall fixed mounting of circular structure board (41) have annular fixed block (91), annular fixed block (91) are close to left one end fixed mounting and have magnet (92) No. one, the left side of annular fixed block (91) is provided with fixed plate (93), the right side fixed mounting of fixed plate (93) has magnet (94) No. two, the diameter of fixed plate (93) is less than the diameter of circular structure board (41) inner wall.
5. A top-loading ball valve seat as defined in claim 2, wherein: the inner walls of the first arc-shaped block (62) and the second arc-shaped block (63) are fixedly provided with arc-shaped rubber blocks (621).
6. A top-loading ball valve seat as defined in claim 4, wherein: the middle part of fixed plate (93) set up rectangular logical groove, rectangular logical inslot bottom has upset board (95) through the round pin axle is articulated, the position fixed mounting that is close to the top in the rectangular logical groove has rectangular piece (96), the standing groove has been seted up to rectangular piece (96) and upset board (95) one end that contacts, fixed mounting has buffer spring (97) in the standing groove.
7. The top-loading ball valve seat of claim 6, wherein: the right side of the fixing plate (93) and the outer side of the rectangular through groove are fixedly provided with a filter screen (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210255357.9A CN114562580B (en) | 2022-03-15 | 2022-03-15 | Top-mounted ball valve seat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210255357.9A CN114562580B (en) | 2022-03-15 | 2022-03-15 | Top-mounted ball valve seat |
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| CN114562580A CN114562580A (en) | 2022-05-31 |
| CN114562580B true CN114562580B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210255357.9A Active CN114562580B (en) | 2022-03-15 | 2022-03-15 | Top-mounted ball valve seat |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115059776B (en) * | 2022-08-15 | 2022-11-11 | 河北同力自控阀门制造有限公司 | Ball-shaped regulating valve |
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| CN103982671A (en) * | 2014-04-22 | 2014-08-13 | 贺增华 | Floating ball valve |
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| CA1208192A (en) * | 1983-05-03 | 1986-07-22 | Isao Kawanami | Ball valve |
| JP2002005314A (en) * | 2000-06-20 | 2002-01-09 | Kyosei:Kk | Seat structure for ball valve |
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| CN215445141U (en) * | 2021-06-01 | 2022-01-07 | 浙江德卡控制阀仪表有限公司 | Ball valve capable of adjusting flow |
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| CN215950119U (en) * | 2021-09-18 | 2022-03-04 | 江西宏伟轴承有限公司 | Bearing for bearing detector |
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|---|---|
| CN114562580A (en) | 2022-05-31 |
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