CN217784272U - Novel grease injection structure for ball valve - Google Patents
Novel grease injection structure for ball valve Download PDFInfo
- Publication number
- CN217784272U CN217784272U CN202221199987.0U CN202221199987U CN217784272U CN 217784272 U CN217784272 U CN 217784272U CN 202221199987 U CN202221199987 U CN 202221199987U CN 217784272 U CN217784272 U CN 217784272U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- hole
- fat
- circle
- 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.)
- Active
Links
Images
Landscapes
- Food-Manufacturing Devices (AREA)
- Taps Or Cocks (AREA)
Abstract
Novel fat structure is annotated to ball valve, including the spheroid, valve gap and metal valve seat circle, be equipped with on the well flange of valve gap and annotate the fat hole, annotate the downthehole filler cup that is equipped with of fat, be equipped with the oiling slot on the valve gap, the bottom and the oiling slot in notes fat hole link up, the metal valve seat circles and is equipped with the filler point along the circumferencial direction, the metal valve seat circles and is equipped with along the axis direction and annotates the fat hole, the filler point link up with the oiling slot, the filler point link up with annotating the fat hole, be equipped with general stopper circle between metal valve seat circle and the valve gap, seal through general stopper circle between metal valve seat circle and the valve gap, the utility model discloses a beat on the flange in the valve gap and annotate the fat hole and can effectively reduce the required space of notes fat, applicable in the valve of some small-specifications.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to novel fat structure is annotated to ball valve.
Background
The grease injection structure of a common ball valve consists of a valve cover, a metal valve seat, an O-shaped ring and an oil cup. The grease injection hole is formed in the rear side of a flange in a valve cover generally, the upper side of the grease injection hole is provided with NPT threads, the lower side of the grease injection hole is provided with a concentric small hole, the bottom end of the small hole is just communicated with a grease injection groove of a metal valve seat ring, and the grease injection hole is screwed into an oil cup for sealing. Two O-shaped rings are arranged between the metal valve seat and the valve cover for sealing. The low oil filling groove of the metal valve seat ring is arranged between the two O-shaped ring grooves, and the oil filling groove is communicated with an oil filling hole which is arranged on the metal valve seat along the axial direction. The grease injection hole is screwed into the oil cup for sealing. When grease injection is required, grease is driven from the oil cup to form a seal, as shown in fig. 2.
The structure has the defects that the grease hole occupies a large space, and valves of some specifications do not have the large space, and the grease hole is arranged.
Disclosure of Invention
In order to solve the technical defect that prior art exists, the utility model provides a fat structure is annotated to novel ball valve.
The utility model discloses a technical solution be: novel fat structure is annotated to ball valve, including spheroid, valve gap and metal valve seat circle, the well flange of valve gap on be equipped with notes fat hole, notes fat downthehole oiling cup that is equipped with of fat, the valve gap on be equipped with the oiling slot, the bottom and the oiling slot of annotating fat hole link up, the metal valve seat circle and be equipped with the oil filler point along the circumferencial direction, the metal valve seat circle and be equipped with along the axis direction and annotate the fat hole, oil filler point and oiling slot link up, the oil filler point link up with annotating the fat hole, metal valve seat circle and valve gap between be equipped with general stopper circle, metal valve seat circle and valve gap between seal up through general stopper circle.
The metal valve seat ring is also provided with a soft valve seat, and the soft valve seat is in sealing fit with the ball body.
And a spring is arranged between the metal valve seat ring and the valve cover.
The universal piston ring is of a double-piston structure.
The upper part of the grease injection hole is an NPT hole, and the lower part of the grease injection hole is an eccentric small hole.
The bottom end of the eccentric small hole is communicated with an oil injection groove arranged on the valve cover.
The utility model has the advantages that: the utility model provides a novel fat structure is annotated to ball valve, including spheroid, valve gap and metal valve seat circle, be equipped with on the well flange of valve gap and annotate the fat hole, annotate the downthehole oiling cup that is equipped with of fat hole, be equipped with the oiling slot on the valve gap, the bottom and the oiling slot of annotating the fat hole link up, the metal valve seat circles and is equipped with the oil filler point along the circumferencial direction, the metal valve seat circles and is equipped with notes fat hole along the axis direction, the oil filler point link up with the oiling slot, the oil filler point link up with annotating the fat hole, be equipped with general stopper circle between metal valve seat circle and the valve gap, seal through general stopper circle between metal valve seat circle and the valve gap, the utility model discloses a beat on the flange in the valve gap annotate the fat hole and can effectively reduce the required space of notes fat, applicable in the valve of some small-calibers.
Drawings
Fig. 1 is the structure schematic diagram of the grease injection structure of the ball valve of the utility model.
Fig. 2 is a schematic structural diagram of a conventional grease injection structure.
Wherein, the ball valve comprises a valve cover 1, an oil filling cup 2, a metal valve seat ring 3, a universal plug ring 4, a spring 5, a soft valve seat 6 and a ball body 7.
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 all belong to the protection scope of the present invention.
Novel fat structure is annotated to ball valve, including spheroid 7, valve gap 1 and metal valve seat circle 3, the well flange of valve gap 1 on be equipped with annotate the fat hole, annotate the downthehole oiling cup 2 that is equipped with of fat hole, valve gap 1 on be equipped with the oiling slot, the bottom and the oiling slot in notes fat hole link up, the upper portion in notes fat hole be the NPT hole, the lower part is eccentric aperture. The bottom end of the eccentric small hole is communicated with an oil injection groove arranged on the valve cover 1. Metal valve seat circle 3 on be equipped with the oil filler point along the circumferencial direction, metal valve seat circle 3 on be equipped with the disk seat along the axis direction and annotate the fat hole, the oil filler point link up with the oiling slot, the oil filler point link up with disk seat notes fat hole, metal valve seat circle 3 and valve gap 1 between be equipped with general stopper circle, metal valve seat circle 3 and valve gap 1 between seal through general stopper circle 4. The universal piston ring 4 is of a double-piston structure. The utility model discloses a beat on the flange and annotate the fat hole and can effectively reduce the required space of notes fat in the valve gap, it is big to have solved the space that current grease hole occupy, and the valve of some specifications does not have so big space, sets up the technical defect who annotates the fat hole, applicable in the valve of some small specifications.
The metal valve seat ring 3 is also provided with a soft valve seat 6, and the soft valve seat 6 is in sealing fit with the ball body 7.
And a spring 5 is also arranged between the metal valve seat ring 3 and the valve cover 1.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. Novel fat structure is annotated to ball valve, including spheroid (7), valve gap (1) and metal valve seat circle (3), its characterized in that, the well flange of valve gap (1) on be equipped with annotate the fat hole, annotate the downthehole oiling cup (2) that is equipped with of fat hole, valve gap (1) on be equipped with the oiling slot, the bottom and the oiling slot of annotating the fat hole link up, metal valve seat circle (3) on be equipped with the oil filler point along the circumferencial direction, metal valve seat circle (3) on be equipped with the disk seat and annotate the fat hole along the axis direction, oil filler point and oiling slot link up, oil filler point and disk seat annotate the fat hole and link up, metal valve seat circle (3) and valve gap (1) between be equipped with and fill up the circle, metal valve seat circle (3) and valve gap (1) between seal up through filling up circle (4).
2. A novel ball valve grease injection structure according to claim 1, characterized in that a soft valve seat (6) is further arranged on the metal valve seat ring (3), and the soft valve seat (6) is in sealing fit with the ball body (7).
3. A novel ball valve grease injection structure according to claim 1, characterized in that a spring (5) is further arranged between the metal valve seat ring (3) and the valve cover (1).
4. A novel grease injection structure for ball valves according to claim 1, characterized in that the flooding plug ring (4) is of a double-piston structure.
5. A novel ball valve grease injection structure as defined in claim 1, wherein the upper portion of the grease injection hole is an NPT hole, and the lower portion thereof is an eccentric small hole.
6. A novel ball valve grease injection structure according to claim 5, wherein the bottom end of the eccentric small hole is communicated with a grease injection groove arranged on the valve cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221199987.0U CN217784272U (en) | 2022-05-19 | 2022-05-19 | Novel grease injection structure for ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221199987.0U CN217784272U (en) | 2022-05-19 | 2022-05-19 | Novel grease injection structure for ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784272U true CN217784272U (en) | 2022-11-11 |
Family
ID=83909995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221199987.0U Active CN217784272U (en) | 2022-05-19 | 2022-05-19 | Novel grease injection structure for ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784272U (en) |
-
2022
- 2022-05-19 CN CN202221199987.0U patent/CN217784272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217784272U (en) | Novel grease injection structure for ball valve | |
| CN207715712U (en) | Swing drive axle connect lubrication system with swinging mounting | |
| CN204828672U (en) | Low friction rubber oil seal | |
| CN202132045U (en) | Hopping cutter for shield machine employing novel oil injection structure | |
| CN204358179U (en) | A kind of motor main oil gallery two-stage unidirectional valve | |
| CN208123034U (en) | A kind of oil-free air compressor connecting rod with stuffing hole | |
| CN210564791U (en) | Piston ring bank structure of internal combustion engine | |
| CN212106616U (en) | Labyrinth type sealing ball bearing | |
| CN209083427U (en) | A kind of diesel engine composite piston ring | |
| CN209469727U (en) | High-mechanic long-life Hooke's joint | |
| CN209892281U (en) | Long-life internal combustion engine valve | |
| CN204985149U (en) | Hydraulic press hydro -cylinder | |
| CN207989132U (en) | A kind of plunger type piston cooling nozzles | |
| CN206299475U (en) | Engine timing chamber cover plate for sealing structure | |
| CN214577255U (en) | Diesel engine push rod with lubricating effect | |
| CN204283542U (en) | A kind of engine valve guide | |
| CN216200751U (en) | Ball valve with valve seat lubricating structure | |
| CN209164600U (en) | Folded type oil-sealing arrangement | |
| CN207131500U (en) | A kind of novel belt supports high-intensity sealing pad | |
| CN218581708U (en) | Aluminium piston of gasoline engine | |
| CN202040331U (en) | Seal ring with double seal lips | |
| CN212898844U (en) | Piston pin of compressor | |
| CN210460887U (en) | Balance shaft top cover | |
| CN217271426U (en) | Long-life stable automobile wheel hub bearing | |
| CN213039369U (en) | Piston easy to lubricate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |