CN212297710U - Double-rotation metal wear-resistant ball valve - Google Patents
Double-rotation metal wear-resistant ball valve Download PDFInfo
- Publication number
- CN212297710U CN212297710U CN202020913376.2U CN202020913376U CN212297710U CN 212297710 U CN212297710 U CN 212297710U CN 202020913376 U CN202020913376 U CN 202020913376U CN 212297710 U CN212297710 U CN 212297710U
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- CN
- China
- Prior art keywords
- valve
- fixed
- filter screen
- connecting cylinder
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double-rotation metal wear-resistant ball valve, which belongs to the technical field of ball valves and comprises a valve body, wherein a valve core is arranged in the valve body, the upper end of the valve core is connected with a valve rod, and the top end of the valve rod is provided with a handle component; the utility model discloses a shift ring that external diameter size and sleeve internal diameter size equal is fixed in the outside of filter screen, and the stationary blade that shift ring one end is fixed passes through fastening screw and is connected with the thread groove, thereby this kind of structure that can realize filtering capability can easily realize wasing or changing the operation to the filter screen the convenience of the dismantlement of filter screen through the removal of unscrewing fastening screw cooperation slider along the spout.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, concretely relates to double-rotation metal wear-resisting ball valve.
Background
The ball valve is a valve whose opening and closing piece is driven by valve rod and can make rotary motion around the axis of ball valve, and can be used for regulating and controlling fluid, specially is applicable to medium containing fibre and small solid particles, etc.
The prior art has the following problems: double-rotary ball valve also belongs to one of them of ball valve, but the connected mode between valve rod and the commentaries on classics handle all directly forms through welded fastening in general ball valve structure, and this kind of structure is difficult to dismantle when the situation of rustting appears in the welding department and changes the handle to inside the valve body generally all is not provided with filtration, and few parts have the installation also directly to be fixed in inside, are difficult to dismantle the cleaning operation to the filter screen.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a double-rotation metal wear-resisting ball valve, which has the characteristics of simple disassembly and convenient filtration.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-rotation metal wear-resisting ball valve, includes the valve body, the internally mounted of valve body has the case, the upper end of case is connected with the valve rod, the top of valve rod is provided with the handle subassembly, the handle subassembly includes locating hole, spacing hole, stop screw, connecting cylinder and commentaries on classics handle, wherein, the connecting cylinder has been cup jointed to the upper end of valve rod, and the surface of valve rod is provided with spacing hole, the top of connecting cylinder is fixed with changes the handle, and the surface of connecting cylinder is provided with the locating hole.
Preferably, the handle subassembly still includes sand grip and bar groove, wherein, the inside wall of connecting cylinder is fixed with the sand grip, the lateral wall that the valve rod corresponds the sand grip is provided with the bar groove.
Preferably, the one end of valve body is fixed with the sleeve, and the inner wall laminating of valve body has the filter screen, the outside of filter screen is fixed with the shift ring, the one end that the filter screen was kept away from to the shift ring is fixed with the stationary blade, and the external diameter of shift ring equals with telescopic internal diameter size.
Preferably, the outer end of the sleeve is provided with a thread groove, and the fixing piece and the thread groove are connected and fixed through a fastening screw.
Preferably, the inner wall of the sleeve is provided with a sliding groove, and one side of the moving ring, which is close to the inner wall of the sleeve, is fixed with a sliding block embedded into the sliding groove.
Preferably, the surface coating of the valve body is a nickel-phosphorus-iron-chromium alloy layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the connecting cylinder with the rotating handle fixed at the upper end is sleeved at the top end of the valve rod, the positioning hole and the limiting hole are fixed through the limiting screw, and the structure can easily realize the disassembly of the rotating handle by unscrewing the limiting screw to move the connecting cylinder to match with the sliding process of the convex strip along the strip-shaped groove;
2. the utility model discloses a shift ring that external diameter size and sleeve internal diameter size equal is fixed in the outside of filter screen, and the stationary blade that shift ring one end is fixed passes through fastening screw and is connected with the thread groove, thereby this kind of structure that can realize filtering capability can easily realize the dismantlement convenience of filter screen to the filter screen washing operation through the removal of unscrewing fastening screw cooperation slider along the spout.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an exploded view of the handle assembly of the present invention;
in the figure: 1. a valve stem; 2. a valve body; 3. a sleeve; 4. a moving ring; 5. a fixing sheet; 6. fastening screws; 7. a chute; 8. a thread groove; 9. a slider; 10. a filter screen; 11. a valve core; 12. a handle assembly; 121. a convex strip; 122. positioning holes; 123. a strip-shaped groove; 124. a limiting hole; 125. a limit screw; 126. a connecting cylinder; 127. and (4) turning the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a two rotatory wear-resisting ball valves of metal, including valve body 2, the internally mounted of valve body 2 has case 11, the upper end of case 11 is connected with valve rod 1, the top of valve rod 1 is provided with handle subassembly 12, handle subassembly 12 includes locating hole 122, spacing hole 124, stop screw 125, connecting cylinder 126 and commentaries on classics are 127, wherein, connecting cylinder 126 has been cup jointed to the upper end of valve rod 1, and the surface of valve rod 1 is provided with spacing hole 124, the top of connecting cylinder 126 is fixed with commentaries on classics 127, and the surface of connecting cylinder 126 is provided with locating hole 122.
Specifically, the handle assembly 12 further includes a protruding strip 121 and a strip-shaped groove 123, wherein the protruding strip 121 is fixed on the inner side wall of the connecting cylinder 126, and the strip-shaped groove 123 is arranged on the side wall of the valve rod 1 corresponding to the protruding strip 121.
Through adopting above-mentioned technical scheme, thereby unscrew stop screw 125 and realize the separation of locating hole 122 and spacing hole 124, then remove connecting cylinder 126, thereby make the fixed sand grip 121 of connecting cylinder 126 inner wall remove along bar groove 123 and easily realize the dismantlement to connecting cylinder 126, further also realized the dismantlement of contra-rotating handle 127.
Specifically, the one end of valve body 2 is fixed with sleeve 3, and the inner wall laminating of valve body 2 has filter screen 10, and the outside of filter screen 10 is fixed with shift ring 4, and the one end that filter screen 10 was kept away from to shift ring 4 is fixed with stationary blade 5, and the external diameter of shift ring 4 equals with the internal diameter size of sleeve 3.
Through adopting above-mentioned technical scheme, thereby can make filter screen 10 closely laminate the setting and realize the filtration to leading-in rivers in the inside of valve body 2 impurity.
Specifically, the outer end of the sleeve 3 is provided with a thread groove 8, and the fixing piece 5 and the thread groove 8 are fixedly connected through a fastening screw 6.
Through adopting above-mentioned technical scheme, thereby screw up fastening screw 6 and realize fixed being connected of stationary blade 5 and sleeve 3, further just also realized the fixed mounting of filter screen 10.
Specifically, the inner wall of the sleeve 3 is provided with a sliding groove 7, and one side of the moving ring 4 close to the inner wall of the sleeve 3 is fixed with a sliding block 9 embedded in the sliding groove 7.
Through adopting above-mentioned technical scheme, unscrew fastening screw 6 and then remove stationary blade 5, cooperation slider 9 also can remove along the gliding structure shift ring 4 of spout 7, further drives filter screen 10 and removes, just so can easily realize the separation to filter screen 10 and valve body 2, convenient follow-up washing or the change operation to filter screen 10.
Specifically, the surface coating of the valve body 2 is a nickel-phosphorus-iron-chromium alloy layer.
Through adopting above-mentioned technical scheme, improve the wearability of valve body 2.
The utility model discloses a theory of operation and use flow: when the rotating handle 127 is required to be disassembled, the limiting screw 125 is unscrewed to separate the positioning hole 122 from the limiting hole 124, and then the connecting cylinder 126 is moved, so that the raised strips 121 fixed on the inner wall of the connecting cylinder 126 move along the strip-shaped grooves 123 to easily disassemble the connecting cylinder 126, and further the disassembling of the rotating handle 127 is also realized, and the convenient disassembling structure can avoid the inconvenience that the disassembling operation is required when the rusting condition occurs on the welding point in the traditional welding structure;
the utility model discloses inside during operation rivers get into valve body 2 through sleeve 3, then circulate after filtering impurity through filter screen 10, dismantle the operation in order to wash or change when needs to filter screen 10, unscrew fastening screw 6 then remove stationary blade 5, cooperation slider 9 also can remove along the gliding structure shift ring 4 of spout 7, further drive filter screen 10 and remove, just so can easily realize the separation to filter screen 10 and valve body 2, convenient follow-up washing or the change operation to filter screen 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wear-resisting ball valve of two rotatory metals, includes valve body (2), its characterized in that: the improved valve is characterized in that a valve core (11) is mounted inside the valve body (2), the upper end of the valve core (11) is connected with a valve rod (1), a handle assembly (12) is arranged at the top end of the valve rod (1), the handle assembly (12) comprises a positioning hole (122), a limiting hole (124), a limiting screw (125), a connecting cylinder (126) and a rotating handle (127), the connecting cylinder (126) is sleeved at the upper end of the valve rod (1), the limiting hole (124) is formed in the surface of the valve rod (1), the rotating handle (127) is fixed to the top end of the connecting cylinder (126), and the positioning hole (122) is formed in the surface of the connecting cylinder (126).
2. A dual rotation metal wear resistant ball valve in accordance with claim 1, wherein: handle subassembly (12) still include sand grip (121) and bar groove (123), wherein, the inside wall of connecting cylinder (126) is fixed with sand grip (121), the lateral wall that valve rod (1) corresponds sand grip (121) is provided with bar groove (123).
3. A dual rotation metal wear resistant ball valve in accordance with claim 1, wherein: the one end of valve body (2) is fixed with sleeve (3), and the inner wall laminating of valve body (2) has filter screen (10), the outside of filter screen (10) is fixed with shift ring (4), the one end that filter screen (10) were kept away from in shift ring (4) is fixed with stationary blade (5), and the external diameter of shift ring (4) and the internal diameter size of sleeve (3) equal.
4. A dual rotation metal wear resistant ball valve in accordance with claim 3 wherein: the outer end of the sleeve (3) is provided with a thread groove (8), and the fixing piece (5) and the thread groove (8) are fixedly connected through a fastening screw (6).
5. A dual rotation metal wear resistant ball valve in accordance with claim 3 wherein: the inner wall of sleeve (3) is provided with spout (7), one side that shift ring (4) are close to sleeve (3) inner wall is fixed with inside slider (9) of embedding spout (7).
6. A dual rotation metal wear resistant ball valve in accordance with claim 1, wherein: the surface coating of the valve body (2) is a nickel-phosphorus-iron-chromium alloy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913376.2U CN212297710U (en) | 2020-05-26 | 2020-05-26 | Double-rotation metal wear-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913376.2U CN212297710U (en) | 2020-05-26 | 2020-05-26 | Double-rotation metal wear-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297710U true CN212297710U (en) | 2021-01-05 |
Family
ID=73970774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913376.2U Expired - Fee Related CN212297710U (en) | 2020-05-26 | 2020-05-26 | Double-rotation metal wear-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297710U (en) |
-
2020
- 2020-05-26 CN CN202020913376.2U patent/CN212297710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |