CN114562580A - Top entry ball valve disk seat - Google Patents
Top entry ball valve disk seat Download PDFInfo
- Publication number
- CN114562580A CN114562580A CN202210255357.9A CN202210255357A CN114562580A CN 114562580 A CN114562580 A CN 114562580A CN 202210255357 A CN202210255357 A CN 202210255357A CN 114562580 A CN114562580 A CN 114562580A
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- circular
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- groove
- block
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 230000007306 turnover Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 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
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
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
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- 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
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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
- 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
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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
- F16K5/08—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)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a top-mounted ball valve seat, when a ball valve regulates the flow, a toggle plate is moved, the toggle plate drives a return plate to move towards one end far away from a ball body, the friction between the valve seat and the ball body can be reduced, a second rectangular groove is sealed through an arranged sealing plate, when the toggle plate is moved, the sealing property between the valve seat and the ball body can be ensured, and the use of the ball valve cannot be influenced.
Description
Technical Field
The invention relates to the field of an upper-mounted ball valve, in particular to an upper-mounted ball valve seat.
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 widely applied to industries such as petroleum, chemical engineering, metallurgy and the like due to quick, simple and convenient opening and closing and strong flexibility, and is of great importance for preventing the internal leakage of the valve, wherein the sealing between the valve seat and the ball body is important.
However, the conventional valve seat has the following problems:
1. traditional disk seat can cause great wearing and tearing to it owing to long-term rigid friction between with the spheroid, makes its surface pit generally appear, and then leads to the sealed problem that appears between disk seat and the spheroid, influences the normal use and the performance of ball valve.
2. Fixed connection is carried out through bolt and nut mostly between traditional disk seat and the valve body, and the bolt is connected with the nut when installation and dismantlement, need expend a large amount of time, has not only increased the labour but also greatly reduced work efficiency.
3. The traditional ball valve is connected with the valve seat and can only generally play a role in fluid conveying, so that the service performance of the ball valve is greatly reduced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an upper-mounted ball valve seat.
The technical scheme adopted by the invention to solve the technical problem is as follows: a top-mounted ball valve seat comprises a valve body, a valve rod, fixed valve seats, a fixed frame, clamping frames, a connecting frame, a connecting pipeline and a filter frame, wherein a ball body is arranged inside the valve body, the valve rod is fixedly mounted at the top of the ball body, the fixed valve seats are arranged on the left side and the right side of the valve body, the fixed frame is arranged at one end, close to the ball body, of each fixed valve seat on the left side and the right side, the clamping frame is arranged at one end, far away from the ball body, of each fixed valve seat on the left side and the right side, the connecting pipeline is arranged in the middle of each clamping frame through the connecting frame, and the filter frame is arranged in the fixed valve seat on 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 part of the circular structure plate is of a hollow structure, one 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 the 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 fixedly arranged in the annular groove, one end, close to the ball, of the rubber pad is of an arc-shaped structure and is always contacted with the side wall of the ball, and the moving frame is symmetrically arranged at one end, close to the ball, of the circular structure plate, and the moving frame is arranged at the upper part and the lower part of the ball;
the mount include a rectangle recess, square piece, the L shaped plate, No. two spring levers, dead lever and circular handle, the circular structure board of the left and right sides is close to spheroidal one end and is the stair structure, circular structure board's lateral wall is close to spheroidal one end and has evenly seted up a rectangle recess along circumference, No. one the position fixed mounting that rectangle recess inside wall is close to the upper end has square piece, it is provided with the L shaped plate to slide in the rectangle recess, the L shaped plate is kept away from between the horizontal segment of square piece and the rectangle recess through a plurality of spring levers No. two and is connected, the L shaped plate is close to the horizontal segment middle part fixed mounting of square piece and has the dead lever, fixed mounting has circular handle after the dead lever passes square piece, sliding connection between dead lever and the square piece.
As a preferred technical scheme, the moving frame comprises a second rectangular groove, a return plate, a shifting plate and a sealing plate, the second rectangular groove is symmetrically formed in the upper side and the lower side of the circular structural plate and communicated with the first circular groove, a limiting groove is formed in one end, far away from the annular plate, of the second rectangular groove, the return plate is fixedly mounted on the inner wall, close to the first circular groove, of the second rectangular groove, the shifting plate is fixedly mounted on one end, far away from the side wall of the rubber pad, of the annular plate in an up-and-down symmetric mode, the shifting plate penetrates through the return plate and the second rectangular groove and then extends outwards, the sealing plates are fixedly mounted on the shifting plate in a left-and-right symmetric mode, the sealing plates on the left side and the right side are distributed up and down, the sealing plates located on the upper side are arranged in the limiting groove in a sliding mode, and the sealing plates located on the lower side are in contact with the side wall of the second rectangular groove.
As a preferred technical proposal of the invention, the clamping frame comprises a semi-arc plate, a first arc block and a second arc block, compression spring, the carriage release lever, arc locating plate and electric telescopic handle, the circular structure board of the left and right sides is kept away from spheroidal one end and has been seted up No. two circular recesses, be close to the position fixed mounting of lower extreme in No. two circular recesses and have half arc board, fixed mounting has an arc piece in the half arc board, the position that is close to the upper end in No. two circular recesses is provided with No. two arc pieces, No. two the arc piece is close to the central fixed mounting of No. two circular recesses and is sealed the pad, through a plurality of compression spring fixed connection between the lateral wall of No. two arc pieces and the inside wall of No. two circular recesses, the top fixed mounting of No. two arc pieces has the carriage release lever, fixed mounting has the arc locating plate behind the lateral wall that circular structure board was passed at the top of carriage release lever, pass through electric telescopic handle fixed connection between arc locating plate and the circular structure board.
As a preferred technical scheme, the connecting frame comprises an annular block, an air bag, an L-shaped pipe, a circular plate and a circular plug, the annular block is arranged between the first arc-shaped block and the second arc-shaped block, the air bag is fixedly installed 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 installed 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 installed in the L-shaped pipe, and the circular plug is arranged in the circular plate.
As a preferred technical scheme of the invention, the filter frame comprises an annular fixing block, a first magnet, a fixing plate and a second magnet, wherein the annular fixing block is fixedly arranged on the inner wall of the circular structural plate positioned on the right side, the first magnet is fixedly arranged at one end, close to the left side, of the annular fixing block, the fixing plate is arranged on the left side of the annular fixing block, the second magnet is fixedly arranged on the right side of the fixing plate, the magnetism of the first magnet is opposite to that of the second magnet, and the diameter of the fixing plate is smaller than that of the inner wall of the circular structural plate.
As a preferred 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 preferred technical scheme, a rectangular through groove is formed in the middle of the fixing plate, the bottom of the rectangular through groove is hinged to the turnover plate through a pin shaft, a rectangular block is fixedly mounted at a position, close to the upper portion, in the rectangular through groove, a placing groove is formed in one end, in contact with the turnover plate, of the rectangular block, and a buffer spring is fixedly mounted in the placing groove.
As a preferable technical scheme of the invention, the 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 upper-mounted ball valve seat, when the flow of a ball valve is adjusted, the poking plate is moved, the poking 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 arranged sealing plate, when the poking plate is moved to drive the return plate to move, the sealing performance between the valve seat and the ball body can be guaranteed, and the use of the ball valve cannot be influenced.
2. According to the invention, through the arranged fixed valve seat, the valve seat and the valve body can be quickly detached and connected, so that the labor force is reduced, and the mounting working efficiency can be improved.
3. According to the ball valve, the filter frame is arranged, when the ball body is opened, the connecting pipeline is communicated, the fluid can be simply filtered, impurities in the discharged fluid are prevented, and the service performance of the ball valve is improved.
Drawings
The invention is further illustrated with reference to the following figures 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 cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the M-direction portion of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the N-direction portion of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of the X-direction detail of FIG. 3 in accordance with the present invention;
fig. 8 is a partial enlarged view of fig. 3 taken in the direction Z 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 first spring rod; 45. a rubber pad; 46. a movable frame; 461. a second rectangular groove; 462. a return plate; 463. a poking plate; 464. sealing plates; 5. a fixed mount; 51. a first rectangular groove; 52. a square block; 53. an L-shaped plate; 54. a second spring lever; 55. fixing the rod; 56. a circular handle; 6. a clamping frame; 61. a semi-arc plate; 62. a first arc-shaped block; 621. an arc-shaped rubber block; 63. a second arc-shaped block; 64. a compression spring; 65. a travel bar; 66. an arc-shaped positioning plate; 67. an electric telescopic rod; 7. a connecting frame; 71. a ring block; 72. an air bag; 73. an L-shaped tube; 74. a circular plate; 75. a circular plug; 8. connecting a pipeline; 9. a filter frame; 91. an annular fixed block; 92. a first magnet; 93. a fixing plate; 94. a magnet II; 95. a turnover plate; 96. a rectangular block; 97. a buffer spring; 98. and (4) a filter screen.
Detailed Description
The present invention is further described in order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand.
Referring to fig. 1 and 2, a top-mounted ball valve seat comprises a valve body 2, a valve rod 3, a fixed valve seat 4, a fixed frame 5, a clamping frame 6, a connecting frame 7, a connecting pipeline 8 and a filter frame 9, wherein a ball body is arranged on the inner side of the valve body 2, the valve rod 3 is fixedly mounted at the top of the ball body, the fixed valve seats 4 are arranged on the left side and the right side of the valve body 2, the fixed 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, the 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, the connecting pipeline 8 is arranged in the middle of the clamping frame 6 through the connecting frame 7, and the filter 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 structure plate 41, a first circular groove 42, an annular plate 43, a first spring rod 44, a rubber pad 45 and a movable frame 46, the left and right sides of the valve body 2 are symmetrically provided with the circular structure plate 41, the middle of the circular structure plate 41 is a hollow structure, one end of the circular structure plate 41 on the left and right sides near the fixed valve seat 4 is provided with the first circular groove 42, one end of the first circular groove 42 near the ball is provided with the annular plate 43, a plurality of first spring rods 44 are uniformly and fixedly installed in the first circular groove 42 along the circumferential direction, the end of the first spring rod 44 is fixedly connected with the side wall of the annular plate 43, one end of the annular plate 43 near the ball is provided with an annular groove, the rubber pad 45 is fixedly installed in the annular groove, one end of the rubber pad 45 near the ball is an arc structure and is always contacted with the side wall of the ball, the round structure plate 41 is provided with a moving frame 46 which is vertically symmetrical and is close to one end of the sphere;
firstly, the circular structural plates 41 on the left side and the right side are butted with the valve body 2, the circular structural plates 41 and the valve body 2 can be quickly installed and disassembled through the arranged fixing frame 5, after the circular structural plates 41 and the valve body 2 are installed, the rubber pads 45 are in close contact with the side walls of the ball body, when the valve rod 3 is rotated and the valve rod 3 drives the ball body to adjust the flow, the first spring rod 44 is extruded through the arranged moving frame 46, the annular plate 43 can be controlled to drive the rubber pads 45 to move, the friction between the rubber pads 45 and the ball body is reduced, the service life of the rubber pads 45 is prolonged, when the ball body is adjusted, the annular plate 43 drives the rubber pads 45 to be in close contact with the side walls of the ball body under the tension force of the first spring rod 44, and the sealing effect is improved;
with continued reference to fig. 1, 3 and 5, the fixing frame 5 includes a first rectangular groove 51 and a square block 52, the L-shaped plate 53, the second spring rod 54, the fixing rod 55 and the circular handle 56, one end, close to the sphere, of the circular structure plate 41 on the left side and the right side is of a stepped structure, one end, close to the sphere, of the side wall of the circular structure plate 41 is circumferentially and uniformly provided with a first rectangular groove 51, the position, close to the upper end, of the inner side wall of the first rectangular groove 51 is fixedly provided with the square block 52, the first rectangular groove 51 is internally provided with the L-shaped plate 53 in a sliding mode, the horizontal section, far away from the square block 52, of the L-shaped plate 53 is connected with the first rectangular groove 51 through the second spring rods 54, the middle of the horizontal section, close to the square block 52, of the L-shaped plate 53 is fixedly provided with the fixing rod 55, the fixing rod 55 penetrates through the square block 52 and then is fixedly provided with the circular handle 56, and the fixing rod 55 is in sliding connection 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 structural plate 41 and the valve body 2 need to be butted, 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 structural plate 41 is contacted with the valve body 2, the circular handle 56 is loosened, and under the action of the second spring rod 54, the circular structural plate 41 and the valve body 2 are quickly butted;
referring to fig. 1, 3 and 7, the moving frame 46 includes a second rectangular recess 461, a clip plate 462, a toggle plate 463 and a sealing plate 464, the upper side and the lower side of the circular structure plate 41 are symmetrically provided with a second rectangular groove 461, the second rectangular groove 461 is communicated with the first circular groove 42, one end of the second rectangular groove 461, which is far away from the annular plate 43, is provided with a limiting groove, the inner wall of the second rectangular groove 461, which is close to the first circular groove 42, is fixedly provided with a return plate 462, one end of the annular plate 43, which is far away from the side wall of the rubber pad 45, is vertically and symmetrically and fixedly provided with a shifting plate 463, the shifting plate 463 penetrates through the return plate 462 and the second rectangular groove 461 and extends outwards, the shifting plate 463 is horizontally and symmetrically and fixedly provided with sealing plates 464, the sealing plates 464 at the left side and the right side are vertically distributed, the sealing plate 464 at the upper side is arranged in the limiting groove in a sliding manner, and the sealing plate 464 at 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 ball body to adjust the flow, the shifting plate 463 is moved, the shifting plate 463 drives the return plate 462 to move towards one end far away from the ball body, so that the friction between the rubber pad 45 and the ball body is reduced, the service life of the rubber pad 45 is prolonged, the second rectangular groove 461 is sealed through the arranged sealing plate 464, and the phenomenon of reduction of the sealing effect cannot occur when the shifting plate 463 is moved to drive the return plate 462;
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, one end of the circular structural plate 41 on the left and right sides away from the sphere is provided with a second circular groove, a position close to the lower end in the second circular groove is fixedly provided with the semi-arc plate 61, a first arc block 62 is fixedly provided in the semi-arc plate 61, a position close to the upper end in the second circular groove is provided with the second arc block 63, a sealing gasket is fixedly provided at the center of the second arc block 63 close to the second circular groove, the outer side wall of the second arc block 63 and the inner side wall of the second circular groove are fixedly connected through a plurality of compression springs 64, the top of the second arc block 63 is fixedly provided with the moving rod 65, the top of the moving rod 65 passes through the side wall of the circular structural plate 41 and is fixedly provided with the arc positioning plate 66, the arc-shaped positioning plate 66 and the circular structural plate 41 are fixedly connected through an 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 both fixedly provided with an arc-shaped rubber block 621;
firstly, the electric telescopic rod 67 is started, the electric telescopic rod 67 pushes the arc positioning plate 66 to move towards one end far away from 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 the position far away from the first arc block 62, at the moment, the connecting frame 7 is placed between the first arc block 62 and the second arc block 63, after the electric telescopic rod 67 is placed, the electric telescopic rod 67 is started again, the arc positioning plate 66 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 the position close to the first arc block 62, so as to complete the quick clamping and fixing of the connecting frame 7, the sealing performance of the second arc block 63 and the circular structure plate 41 can be improved through the sealing gasket arranged on the second arc block 63, and the arc rubber blocks 621 arranged on the inner walls of the first arc block 62 and the second arc block 63, friction is increased, and the connecting frame 7 can be better clamped;
referring to fig. 1, 3, 4 and 6, the connecting frame 7 includes an annular block 71, an air bag 72, an L-shaped tube 73, a circular plate 74 and a circular plug 75, the annular block 71 is disposed between the first arc block 62 and the second arc block 63, the air bag 72 is fixedly mounted 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 tube 73 is fixedly mounted in the L-shaped groove, one end of the L-shaped tube 73 is fixedly connected with the air bag 72, the L-shaped tube 73 is communicated with the air bag 72, the circular plate 74 is fixedly mounted in the L-shaped tube 73, and the circular plug 75 is disposed in the circular plate 74;
firstly, the connecting pipeline 8 is placed between the air bags 72 in the annular block 71, after the connecting pipeline is placed, the circular plug 75 is pulled out, the connecting pipeline 8 is connected with the L-shaped pipe 73 through external inflation equipment, air is blown after the connecting pipeline 8 is connected, so that air enters the air bags 72, the air bags 72 can be clamped and fixed according to the connecting pipelines 8 with different diameters, the practicability is further enhanced, after the connecting pipeline 8 is clamped and fixed through the air bags 72, the moving rod 65 drives the second arc-shaped block 63 to move to a position far away from the first arc-shaped block 62 through the arc-shaped positioning plate 66, finally, the annular block 71 with the connecting pipeline 8 installed is placed between the first arc-shaped block 62 and the second arc-shaped block 63, and the annular block 71 is clamped and fixed through the 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 installed on the inner wall of the circular structural plate 41 located on the right side, the first magnet 92 is fixedly installed at one end, close to the left side, of the annular fixing block 91, the fixing plate 93 is arranged on the left side of the annular fixing block 91, the second magnet 94 is fixedly installed 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 an original state, the fixing plate 93 is placed on the inner wall of the circular structural plate 41, after the fixing plate is placed, the first magnet 92 and the second magnet 94 are attracted 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 rapidly detached through the arranged first magnet 92 and the second magnet 94;
referring to fig. 8, a rectangular through groove is formed in the middle of the fixing plate 93, a turnover plate 95 is hinged to the bottom of the rectangular through groove through a pin shaft, a rectangular block 96 is fixedly mounted at a position close to the upper side in the rectangular through groove, a placing groove is formed in one end, in contact with the turnover plate 95, of the rectangular block 96, and a buffer spring 97 is fixedly mounted in the placing groove;
continuing to refer to fig. 8, a filter screen 98 is fixedly installed at the right side of the fixing plate 93 and at the outer side of the rectangular through groove;
when the ball body is opened to enable the connecting pipeline 8 to be communicated with water, the impact force of the water extrudes the turnover plate 95 to enable the turnover plate 95 to be inclined, a gap is reserved, impurities in the water to be filtered flow into the filter screen 98 through the gap, and when the water is not filtered any more, the turnover plate 95 is contacted with the rectangular block 96 under the action of the buffer spring 97 to prevent the filtered impurities from flowing out again through the gap, so that the filtering effect is influenced;
the concrete during operation:
first step, when needing to dock circular structure board 41 and valve body 2, press circular handle 56, circular handle 56 drives dead lever 55 and removes, and dead lever 55 makes L shaped plate 53 extrude No. two spring arms 54, and L shaped plate 53 is located a rectangle recess 51, after circular structure board 41 and valve body 2 contact, loosens circular handle 56, under the effect of No. two spring arms 54 for dock fast between circular structure board 41 and the valve body 2.
Second step, when rotatory valve rod 3, valve rod 3 drives the spheroid and carries out the size of adjusting the flow, removes and dials movable plate 463, dials movable plate 463 and drives back the shaped plate 462 and remove to the one end of keeping away from the spheroid, and then reduces the friction between rubber pad 45 and the spheroid, and the life of increase rubber pad 45 seals No. two rectangle recesses 461 through the closing plate 464 that sets up, when removing and dialling movable plate 463 and drive back shaped plate 462 and remove, the phenomenon that sealed effect reduces can not appear.
Thirdly, the fixing plate 93 is placed on the inner wall of the circular structural plate 41, and after the fixing plate is placed, the first magnet 92 and the second magnet 94 are attracted under the action of magnetic force, so that the fixing plate 93 is fixed to the annular fixing block 91, and the connecting pipe 8 is placed between the air bags 72 in the annular block 71, and after being placed, the circular plug 75 is pulled out, connected with the L-shaped pipe 73 by an external inflation device, and then blown, so that the gas is introduced into the air bag 72, the air bag 72 can be clamped and fixed according to the connection pipes 8 of different diameters, and then has strengthened the practicality, after gasbag 72 presss from both sides tight fixed to connecting tube 8, utilize arc locating plate 66 to make carriage release lever 65 drive No. two arc pieces 63 to the position of keeping away from No. one arc piece 62 and remove, place the annular piece 71 of installing connecting tube 8 between No. one arc piece 62 and No. two arc pieces 63 at last.
The fourth step, start electric telescopic handle 67 at last, electric telescopic handle 67 promotes arc locating plate 66 and removes to the one end of keeping away from circular structure board 41 lateral wall, arc locating plate 66 makes carriage release 65 drive No. two arc pieces 63 and removes to the position of keeping away from an arc piece 62, place annular block 71 this moment between an arc piece 62 and No. two arc pieces 63, after placing, restart electric telescopic handle 67, electric telescopic handle 67 makes arc locating plate 66 remove to the one end that is close to circular structure board 41 lateral wall, arc locating plate 66 makes carriage release 65 drive No. two arc pieces 63 and removes to the position that is close to an arc piece 62, and then the completion is fixed to the quick clamp of annular block 71.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a top-mounted ball valve disk seat, includes valve body (2), valve rod (3), solid fixed valve seat (4), mount (5), presss from both sides tight frame (6), link (7), connecting tube (8) and crosses filter stand (9), its characterized in that: a ball body is arranged in the valve body (2), a valve rod (3) is fixedly installed 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 fixed 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 filter frame (9) is arranged in the fixed valve seat (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), a rubber pad (45) and a moving frame (46), the circular structure plates (41) are symmetrically arranged on 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, one circular groove (42) is formed in one end, close to the fixed valve seat (4), of the circular structure plates (41) on the left side and the right side, the annular plate (43) is arranged at one end, close to the sphere, in 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 sphere, of the annular plate (43), the rubber pad (45) is fixedly arranged in the annular groove, one end of the rubber pad (45) close to the ball body is of an arc structure and is always contacted with the side wall of the ball valve, and the circular structure plate (41) close to one end of the ball body is provided with moving frames (46) in an up-down symmetrical mode;
the fixing frame (5) comprises a first rectangular groove (51), a square block (52), L-shaped plates (53), a second spring rod (54), a fixing rod (55) and a circular handle (56), one end, close to the sphere, of each of the circular structure plates (41) on the left side and the right side is of a stepped structure, one end, close to the sphere, of the side wall of each circular structure plate (41) is uniformly provided with the first rectangular groove (51) along the circumferential direction, the position, close to the upper end, of the inner side wall of each first rectangular groove (51) is fixedly provided with the square block (52), each first rectangular groove (51) is internally provided with the L-shaped plate (53) in a sliding mode, the horizontal section, far away from the square block (52), of each L-shaped plate (53) is connected with the first rectangular groove (51) through the second spring rods (54), the middle part, close to the horizontal section of the square block (52), of each L-shaped plate (53) is fixedly provided with the fixing rod (55), and the circular handle (56) is fixedly arranged after the fixing rod (55) penetrates through the square block (52), the fixed rod (55) is connected with the square block (52) in a sliding way.
2. A top-loading ball valve seat according to claim 1, wherein: the movable frame (46) comprises a second rectangular groove (461), a square-shaped plate (462), a shifting plate (463) and sealing plates (464), wherein the upper side and the lower side of the circular structure plate (41) are symmetrically provided with the second rectangular groove (461), the second rectangular groove (461) is communicated with the first circular groove (42), one end, far away from the annular plate (43), in the second rectangular groove (461) is provided with a limiting groove, the inner wall, close to the first circular groove (42), of the second rectangular groove (461) is fixedly provided with the shifting plate (462), one end, far away from the side wall of the rubber pad (45), of the annular plate (43) is vertically and symmetrically and fixedly provided with the shifting plate (463), the shifting plate (463) penetrates through the square-shaped plate (462) and the second rectangular groove (461) and then extends outwards, the left side and right side of the shifting plate (463) are fixedly provided with the sealing plates (464) in a left-right symmetrical mode, and the sealing plates (464) on the left side and right side are vertically distributed, the sealing plate (464) positioned on the upper side is arranged in the limiting groove in a sliding mode, and the sealing plate (464) positioned on the lower side is in contact with the side wall of the second rectangular groove (461).
3. A top-loading ball valve seat according to claim 1, wherein: the clamping frame (6) comprises 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), wherein one end, far away from the sphere, of each circular structure plate (41) on the left side and the right side is provided with a second circular groove, a semi-arc plate (61) is fixedly arranged at a position, close to the lower end, in the second circular groove, a first arc block (62) is fixedly arranged 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 arranged 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), and the moving rod (65) is fixedly arranged at the top of the second arc block (63), the top of the movable rod (65) penetrates through the side wall of the circular structural plate (41) and then is fixedly provided with an arc-shaped positioning plate (66), and the arc-shaped positioning plate (66) is fixedly connected with the circular structural plate (41) through an electric telescopic rod (67).
4. A top-loading ball valve seat according to claim 3, wherein: link (7) include annular piece (71), gasbag (72), L venturi tube (73), circular plate (74) and circular stopper (75), arc piece (62) and No. two arc pieces (63) between be provided with annular piece (71), the inside wall fixed mounting of annular piece (71) has gasbag (72), the L shape groove has been seted up at the top of annular piece (71), L row inslot fixed mounting has L venturi tube (73), the one end and gasbag (72) fixed connection of L venturi tube (73), and be linked together between L venturi tube (73) and gasbag (72), L venturi tube (73) internal fixed mounting has circular plate (74), be provided with circular stopper (75) in circular plate (74).
5. A top-loading ball valve seat according to claim 1, wherein: filter frame (9) include annular fixed block (91), magnet (92), fixed plate (93) and No. two magnet (94), 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), 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.
6. A top-loading ball valve seat according to claim 3, 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).
7. A top-loading ball valve seat as claimed in claim 5, wherein: the middle part of fixed plate (93) seted up the rectangle and led to the groove, the rectangle leads to the inslot bottom and articulates through the round pin axle has returning face plate (95), the rectangle leads to the inslot and is close to the fixed position of top and installs rectangular block (96), the standing groove has been seted up to the one end that rectangular block (96) and returning face plate (95) contacted, fixed mounting has buffer spring (97) in the standing groove.
8. A top-loading ball valve seat according to claim 7, wherein: and a filter screen (98) is fixedly arranged on the right side of the fixing plate (93) and positioned on the outer side of the rectangular through groove.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN114562580A true CN114562580A (en) | 2022-05-31 |
| CN114562580B 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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| CN (1) | CN114562580B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059776A (en) * | 2022-08-15 | 2022-09-16 | 河北同力自控阀门制造有限公司 | Ball-shaped regulating valve |
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| US20150300509A1 (en) * | 2014-04-22 | 2015-10-22 | Zenghua He | Floating Ball Valve |
| CN104019245A (en) * | 2014-05-15 | 2014-09-03 | 何敬丽 | Ball valve used for engine water tank |
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| CN215568083U (en) * | 2021-07-02 | 2022-01-18 | 浙江天特阀门有限公司 | Flow adjustable soft elastic floating ball valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059776A (en) * | 2022-08-15 | 2022-09-16 | 河北同力自控阀门制造有限公司 | Ball-shaped regulating valve |
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| Publication number | Publication date |
|---|---|
| CN114562580B (en) | 2024-01-12 |
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