CN210715986U - Wafer type ball cock - Google Patents
Wafer type ball cock Download PDFInfo
- Publication number
- CN210715986U CN210715986U CN201921611404.9U CN201921611404U CN210715986U CN 210715986 U CN210715986 U CN 210715986U CN 201921611404 U CN201921611404 U CN 201921611404U CN 210715986 U CN210715986 U CN 210715986U
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- valve body
- valve
- groove
- filter screen
- butterfly plate
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Abstract
The utility model provides a wafer-type ball cock, which comprises a valve body and a driving mechanism, a through medium channel is arranged in the axial direction of the valve body, the valve body is tubular, and the ball cock also comprises a butterfly plate which is sealed by matching with the inner wall of the medium channel, the driving mechanism comprises a valve shaft which passes through the valve body and is connected with the butterfly plate, a valve rod which is connected with the radial direction of the outer end of the valve shaft and a floating ball which is connected with the valve rod, a limit bolt which is connected with the valve body by screw thread is arranged in the swinging direction of the valve rod, the butterfly plate can rotate relative to the valve body, a filter screen is arranged at the front end of the valve body at the inlet of the medium channel, the filter screen is hollow and hemispherical, a ring groove is arranged on the end surface of the valve body which is opposite to the filter screen, the, small, application scope is wide and can reduce the impact force of medium to the butterfly plate.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to wafer formula ball-cock assembly.
Background
A float valve is a valve that automatically controls the level of liquid in a container. It is installed at the inlet or outlet of the container, and utilizes the float (usually a hollow float ball) to float or descend in the container to drive the valve flap to act, so that the container can be kept at a certain liquid level by regulating the flow rate of inlet and outlet of the container. When the liquid level is lower than the set value, the float falls to open the valve clack, the liquid flows into the container, the liquid level rises with the valve clack, the float rises slowly, and when the liquid level rises to the set liquid level, the float floats to close the valve, and the liquid stops flowing into the container.
On the pipeline of installing the ball-cock assembly, can install a filter and come the showy large granule or the impurity in the filter medium at the intake end front end of ball-cock assembly to improve the quality of water in the container, but the cost of installing a filter is higher, and the installation operation is complicated, and is time-consuming, hard, has increased the junction of pipeline, has also improved installation and cost of maintenance simultaneously, brings inconvenience for the constructor, components of a whole that can function independently installation filter equipment occupies the pipeline position, and the filter washs and changes more troublesome. The existing float valve comprises a valve body, a valve cover, a valve clack, a valve seat and a driving mechanism for driving the valve clack to move up and down, a through medium channel is arranged in the axial direction of the valve body, and opening and closing between the valve clack and the valve seat are controlled through the driving mechanism, so that media flow or cut off in the medium channel. The existing float valve has the disadvantages of large volume, high cost, large requirement on installation space and inapplicability to the working condition with small installation space, thereby resulting in small application range.
SUMMERY OF THE UTILITY MODEL
Based on the problem, an object of the utility model is to provide a wafer formula ball-cock assembly, can filter the medium, the installation is simple, save time, laborsaving, small, application scope is wide and can reduce the impact force of medium to the butterfly plate.
Aiming at the problems, the following technical scheme is provided: the utility model provides a wafer formula ball-cock assembly, includes valve body and actuating mechanism, be equipped with the medium passageway that link up on the axial direction of valve body, the valve body is the tubulose, still includes the butterfly plate sealed with medium passageway inner wall adaptation, actuating mechanism is including passing the valve shaft that the valve body links to each other with the butterfly plate, the valve rod that links to each other with the radial direction of valve shaft outer end and the floater that links to each other with the valve rod, be equipped with the spacing bolt with valve body threaded connection in the swing direction of valve rod, the relative valve body of butterfly plate is rotatable, the front end that the valve body is located medium passageway import department is equipped with the filter screen, the filter screen is hollow hemispherical, be equipped with the ring channel on the terminal surface that the valve body is relative with the filter.
In the structure, when the liquid level in the container is lower than the set liquid level, the sealing surface of the butterfly plate is not sealed with the sealing surface of the inner wall of the valve body, the butterfly plate is in an open state relative to the medium channel, and the medium flows into the container from the medium channel after being filtered by the filter screen; when the liquid level in the container rises to a specified liquid level, the floating ball floats to the highest position, the valve rod abuts against a limiting bolt above the valve rod, the butterfly plate is matched and sealed with the inner wall of the medium channel, and the medium stops flowing into the container. Floating particles and impurities in the medium can be filtered by arranging the filter screen, so that the water quality in the container is improved, the filter can be prevented from being installed on the pipeline, the installation and maintenance cost is saved, the joint of the pipeline is reduced, and the sealing property is improved. Impact force when can reducing the medium from the pipeline inflow medium passageway in through setting the filter screen to hollow hemisphere can make it get into more steadily, has reduced the wearing and tearing of the sealed face of butterfly plate and medium passageway inner wall to improve the stress intensity of butterfly plate and the utility model discloses a life. Can prevent through setting up spacing bolt that the valve rod from driving the 360 degrees rotations of butterfly plate to improved the stability that the butterfly plate was opened and was closed, improved the utility model discloses a reliability. Can improve the joint strength between filter screen and the valve body through setting up chimb and ring channel and matching to the atress intensity of filter screen has been improved, the utility model discloses a reliability is improved. Through the butterfly plate with be pipy valve body formation body sealed, can reduce the installation of spare part, and can reduce the volume of valve body to can be applicable to under the less operating mode of installation space, improve the utility model discloses a cost of manufacture has enlarged the utility model discloses an application scope.
The utility model discloses further set up to, actuating mechanism is provided with two sets ofly relatively.
Adopt above-mentioned structure, can improve the stability when the butterfly plate is opened and close and can reduce the drive butterfly plate pivoted drive power, thereby improved the utility model discloses a reliability.
The utility model discloses further set up as, the center of valve body, the center of butterfly plate and the center of valve shaft are located same straight line.
Adopt above-mentioned structure, can improve the valve rod and drive valve shaft and butterfly plate pivoted synchronism and stability, and can ensure the leakproofness between butterfly plate and the valve body, thereby improved the utility model discloses a reliability.
The utility model discloses further set up to, the valve rod runs through the one end that the valve shaft is located the valve body outside, and through nut and valve rod screw-thread fit, carries out the centre gripping to the valve shaft, realizes the location of valve rod.
In the structure, fix a position the valve rod through the nut and improved the utility model discloses convenience during the installation, and can adjust the distance between floater and the valve shaft according to swivel nut to can adjust the valve rod and drive the butterfly plate and rotate and make drive power, so that the regulation of liquid level height in the container, thereby improved the utility model discloses a convenience and reliability.
The utility model discloses further set up to, the position department that links to each other with the valve body on the valve shaft is equipped with the ladder, be equipped with the recess with the corresponding position department of ladder on the outer circumferential wall of valve body, the cover is equipped with the gland that offsets with recess threaded connection and with the ladder on the valve shaft.
In the structure, cooperate through setting up gland and ladder and can improve the stability of joint strength and valve shaft between valve shaft and the valve body to can prevent that the valve shaft from deviating from the valve body, improve the utility model discloses a reliability.
The utility model discloses further set up to, the recess is equipped with the seal groove towards one side of butterfly plate, be equipped with the sealing washer that the cover located on the valve shaft in the seal groove.
Adopt above-mentioned structure, can improve the leakproofness between valve shaft and the valve body, prevent that the medium from revealing, thereby improved the utility model discloses a reliability.
The utility model discloses further set up to, be equipped with interior slot on the lateral wall in the ring channel, be equipped with in the ring channel and be used for pressing the snap ring who establishes the chimb and with interior slot looks adaptation.
In the structure, press through the elasticity snap ring and establish the chimb, and can further prevent with interior slot phase cooperation that the filter screen from deviating from the ring channel, improved the joint strength between filter screen and the valve body, and can improve the stress strength of filter screen, thereby improved the utility model discloses a reliability.
The utility model discloses further set up to, the chimb bottom is equipped with the arch that a plurality of encircleed the filter screen center and sets up, be equipped with the spacing groove with protruding looks adaptation in the ring channel.
In the structure, cooperate through arch and spacing groove and can prevent that the filter screen from rotating to the stability of filter screen has been improved, the utility model discloses a reliability is improved.
The utility model discloses further set up to, the arch is the hemisphere type.
Adopt above-mentioned structure, the installation of filter screen of can being convenient for, and the arch of just can being convenient for slides in the spacing inslot, thereby improved the utility model discloses a convenience.
The utility model discloses further set up to, the department of meeting of arch and chimb is equipped with the draw-in groove, the opening part of spacing groove is equipped with the fixture block with draw-in groove looks adaptation.
In the structure, cooperate through fixture block and draw-in groove and can further prevent the rotation of filter screen and prevent that its chimb from deviating from the ring channel in, thereby improved the utility model discloses a stability and reliability.
The utility model has the advantages that: compare current ball-cock assembly, the utility model discloses can filter the medium, install simple, save time, laborsaving, small, application scope is wide and can reduce the impact force of medium to the butterfly plate. Floating particles and impurities in the medium can be filtered by arranging the filter screen, so that the water quality in the container is improved, the filter can be prevented from being installed on the pipeline, the installation and maintenance cost is saved, the joint of the pipeline is reduced, and the sealing property is improved. Impact force when can reducing the medium from the pipeline inflow medium passageway in through setting the filter screen to hollow hemisphere can make it get into more steadily, has reduced the wearing and tearing of the sealed face of butterfly plate and medium passageway inner wall to improve the stress intensity of butterfly plate and the utility model discloses a life. Through the butterfly plate with be pipy valve body formation body sealed, can reduce the installation of spare part, and can reduce the volume of valve body to can be applicable to under the less operating mode of installation space, improve the utility model discloses a cost of manufacture has enlarged the utility model discloses an application scope.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic sectional structure view of a-a in fig. 2.
Fig. 4 is an enlarged view of a structure at a in fig. 3.
Fig. 5 is a schematic sectional structure view of B-B in fig. 2.
Fig. 6 is an enlarged view of the structure at B in fig. 5.
Fig. 7 is a schematic structural diagram of the middle filter screen of the present invention.
The reference numbers in the figures mean: 1-a valve body; 2-a drive mechanism; 11-a media channel; 3-a butterfly plate; 21-a valve shaft; 22-a valve stem; 23-a floating ball; 4-a limit bolt; 5, filtering the filter screen; 12-an annular groove; 51-a flange; 6-pressing the cover; 7-sealing ring; 8-elastic snap ring; 511-bump; 9-clamping block.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The wafer type floating ball 23 valve as shown in fig. 1 to 7 comprises a valve body 1 and a driving mechanism 2, a through medium channel 11 is arranged in the axial direction of the valve body 1, the valve body 1 is tubular, and the butterfly valve also comprises a butterfly plate 3 which is matched and sealed with the inner wall of the medium channel 11, the driving mechanism 2 comprises a valve shaft 21 which passes through the valve body 1 and is connected with the butterfly plate 3, a valve rod 22 which is connected with the radial direction of the outer end of the valve shaft 21, and a floating ball 23 which is connected with the valve rod 22, a limit bolt 4 in threaded connection with the valve body 1 is arranged in the swinging direction of the valve rod 22, the butterfly plate 3 can rotate relative to the valve body 1, the front end of the valve body 1 at the inlet of the medium channel 11 is provided with a filter screen 5, the filter screen 5 is in a hollow hemispherical shape, the valve body 1 is provided with an annular groove 12 on the end face opposite to the filter screen 5, and the opening end of the filter screen 5 is provided with a convex edge 51 embedded in the annular groove 12.
In the structure, when the liquid level in the container is lower than the set liquid level, the sealing surface of the butterfly plate 3 is not sealed with the sealing surface of the inner wall of the valve body 1, the butterfly plate 3 is in an open state relative to the medium channel 11, and the medium flows into the container from the medium channel 11 after being filtered by the filter screen 5; when the liquid level in the container rises to a specified liquid level, the floating ball 23 floats to the highest position, the valve rod 22 abuts against the limiting bolt 4 above the valve rod 22, the butterfly plate 3 is in fit sealing with the inner wall of the medium channel 11, and the medium stops flowing into the container. Floating particles and impurities in the medium can be filtered by arranging the filter screen 5, so that the water quality in the container is improved, the filter can be prevented from being installed on the pipeline, the installation and maintenance cost is saved, the joint of the pipeline is reduced, and the sealing property is improved. Impact force when can reducing the medium from the pipeline inflow medium passageway 11 in through setting filter screen 5 to hollow hemisphere can make it get into more steadily, has reduced the wearing and tearing of the sealed face of butterfly plate 3 and medium passageway 11 inner wall to improve butterfly plate 3 the stress intensity and the utility model discloses a life. Can prevent through setting up spacing bolt 4 that valve rod 22 from driving butterfly plate 3360 degree and rotating to improved the stability that butterfly plate 3 opened and closed, improved the utility model discloses a reliability. Can improve the joint strength between filter screen 5 and the valve body 1 through setting up chimb 51 and ring channel 12 and cooperate to improved filter screen 5's stress intensity, improved the utility model discloses a reliability. Form the body through butterfly plate 3 and be pipy valve body 1 and seal, can reduce the installation of spare part, and can reduce valve body 1's volume to can be applicable to under the less operating mode of installation space, improve the utility model discloses a cost of manufacture has enlarged the utility model discloses an application scope.
In this embodiment, the driving mechanisms 2 are oppositely disposed in two sets.
Adopt above-mentioned structure, can improve the stability when butterfly plate 3 opens and close and can reduce 3 pivoted drive power of drive butterfly plate, thereby improved the utility model discloses a reliability.
In this embodiment, the center of the valve body 1, the center of the butterfly plate 3, and the center of the valve shaft 21 are located on the same straight line.
Adopt above-mentioned structure, can improve valve rod 22 and drive valve shaft 21 and butterfly plate 3 pivoted synchronism and stability, and can ensure the leakproofness between butterfly plate 3 and the valve body 1, thereby improved the utility model discloses a reliability.
In this embodiment, the valve rod 22 penetrates through one end of the valve shaft 21 located outside the valve body 1, and is in threaded fit with the valve rod 22 through a nut to clamp the valve shaft 21, so that the valve rod 22 is positioned.
In the structure, fix a position the improvement through the nut to valve rod 22 the utility model discloses convenience during the installation, and can adjust the distance between floater 23 and the valve shaft 21 according to swivel nut to can adjust valve rod 22 drive butterfly plate 3 and rotate and make drive power, so that the regulation of liquid level height in the container, thereby improve the utility model discloses a convenience and reliability.
In this embodiment, a step is disposed at a position of the valve shaft 21 connected to the valve body 1, a groove is disposed at a position of the outer circumferential wall of the valve body 1 corresponding to the step, and a gland 6 connected to the groove through a thread and abutting against the step is sleeved on the valve shaft 21.
In the structure, cooperate through setting up gland 6 and ladder and can improve the joint strength between valve shaft 21 and the valve body 1 and the stability of valve shaft 21 to can prevent that valve shaft 21 from deviating from valve body 1, improve the utility model discloses a reliability.
In this embodiment, one side of the groove facing the butterfly plate 3 is provided with a sealing groove, and a sealing ring 7 sleeved on the valve shaft 21 is arranged in the sealing groove.
Adopt above-mentioned structure, can improve the leakproofness between valve shaft 21 and the valve body 1, prevent that the medium from revealing, thereby improved the utility model discloses a reliability.
In this embodiment, an inner groove is formed in the side wall of the annular groove 12, and an elastic snap ring 8 which is used for pressing the convex edge 51 and is matched with the inner groove is arranged in the annular groove 12.
In the structure, press through snap ring 8 and establish chimb 51, and cooperate with interior slot and can further prevent that filter screen 5 from deviating from ring channel 12, improved the joint strength between filter screen 5 and the valve body 1, and can improve the stress strength of filter screen 5, thereby improved the utility model discloses a reliability.
In this embodiment, the bottom of the convex edge 51 is provided with a plurality of protrusions 511 arranged around the center of the filter screen 5, and the annular groove 12 is provided with a limiting groove adapted to the protrusions 511.
In the structure, cooperate through arch 511 and spacing groove and can prevent that filter screen 5 from rotating to improved filter screen 5's stability, improved the utility model discloses a reliability.
In this embodiment, the protrusion 511 is hemispherical.
Adopt above-mentioned structure, the installation of filter screen 5 of can being convenient for, and the protruding 511 that can be convenient for slides in the spacing inslot, thereby improved the utility model discloses a convenience.
In this embodiment, the connection between the protrusion 511 and the convex edge 51 is provided with a clamping groove, and the opening of the limiting groove is provided with a clamping block 9 matched with the clamping groove.
In the structure, cooperate through fixture block 9 and draw-in groove and can further prevent the rotation of filter screen 5 and prevent that its chimb 51 from deviating from in the ring channel 12, thereby improved the utility model discloses a stability and reliability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a wafer formula ball-cock assembly, includes valve body and actuating mechanism, be equipped with the medium passageway that link up on the axial direction of valve body, its characterized in that: the valve body is the tubulose, still includes the butterfly plate sealed with medium passageway inner wall adaptation, actuating mechanism is including passing the valve shaft that valve body and butterfly plate link to each other, the valve rod that links to each other with the radial direction in valve shaft outer end and the floater that links to each other with the valve rod, be equipped with the spacing bolt with valve body threaded connection in the swing direction of valve rod, the relative valve body of butterfly plate is rotatable, the front end that the valve body is located medium passageway import department is equipped with the filter screen, the filter screen is hollow hemispherical, be equipped with the ring channel on the terminal surface that the valve body is relative with the filter screen, the open end of filter screen is equipped with inlays the chim.
2. The wafer-type ball cock as set forth in claim 1, wherein: the valve rod penetrates through one end, located on the outer side of the valve body, of the valve shaft, and is in threaded fit with the valve rod through the nut, the valve shaft is clamped, and positioning of the valve rod is achieved.
3. The wafer-type ball cock as set forth in claim 2, wherein: the valve shaft is provided with a step at the position connected with the valve body, a groove is arranged at the position corresponding to the step on the outer circumferential wall of the valve body, and a gland which is in threaded connection with the groove and is abutted against the step is sleeved on the valve shaft.
4. A wafer-type ball cock as set forth in claim 3, wherein: one side of the groove facing the butterfly plate is provided with a sealing groove, and a sealing ring sleeved on the valve shaft is arranged in the sealing groove.
5. The wafer-type ball cock as set forth in claim 1, wherein: an inner groove is formed in the side wall in the annular groove, and an elastic clamping ring which is used for pressing the convex edge and matched with the inner groove is arranged in the annular groove.
6. The wafer-type ball cock as set forth in claim 5, wherein: the bottom of the convex edge is provided with a plurality of bulges arranged around the center of the filter screen, and the annular groove is internally provided with a limit groove matched with the bulges.
7. The wafer-type ball cock as set forth in claim 6, wherein: the bulges are hemispherical.
8. The wafer-type ball cock as set forth in claim 7, wherein: the department of meeting of arch and chimb is equipped with the draw-in groove, the opening part of spacing groove is equipped with the fixture block with draw-in groove looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611404.9U CN210715986U (en) | 2019-09-26 | 2019-09-26 | Wafer type ball cock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611404.9U CN210715986U (en) | 2019-09-26 | 2019-09-26 | Wafer type ball cock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715986U true CN210715986U (en) | 2020-06-09 |
Family
ID=70963856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611404.9U Active CN210715986U (en) | 2019-09-26 | 2019-09-26 | Wafer type ball cock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811069A (en) * | 2022-04-13 | 2022-07-29 | 江苏金晟元特种阀门股份有限公司 | Fluoroplastic full-lining butterfly valve |
-
2019
- 2019-09-26 CN CN201921611404.9U patent/CN210715986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811069A (en) * | 2022-04-13 | 2022-07-29 | 江苏金晟元特种阀门股份有限公司 | Fluoroplastic full-lining butterfly valve |
| CN114811069B (en) * | 2022-04-13 | 2023-10-03 | 江苏金晟元特种阀门股份有限公司 | Fluoroplastic full-lining butterfly valve |
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