CN216447092U - Efficient valve rubber for valve box - Google Patents
Efficient valve rubber for valve box Download PDFInfo
- Publication number
- CN216447092U CN216447092U CN202220031279.XU CN202220031279U CN216447092U CN 216447092 U CN216447092 U CN 216447092U CN 202220031279 U CN202220031279 U CN 202220031279U CN 216447092 U CN216447092 U CN 216447092U
- Authority
- CN
- China
- Prior art keywords
- rubber
- ring
- valve
- leather cup
- cup
- 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
- Lift Valve (AREA)
Abstract
The utility model relates to the field of sealing devices, in particular to a high-efficiency valve rubber for a valve box. Including the rubber leather cup, its characterized in that, rubber leather cup internal fixation has rather than endocentric neck ring, neck ring's inner edge extends to in the hole of rubber leather cup, neck ring part lower extreme in the rubber leather cup hole is fixed with rather than endocentric lower ring, both ends all are fixed with a plurality of inner columns about the inside neck ring part of rubber leather cup, the one end that neck ring was kept away from to the inner column inclines to the axle center direction of keeping away from the rubber leather cup, a plurality of annuluses have been seted up to rubber leather cup upper end, the annular is concentric with the rubber leather cup, rubber leather cup and neck ring cover are established at the dabber of the valve body, the valve body is fixed rubber leather cup and neck ring. The valve rubber is convenient to install and replace, the valve rubber is firmly connected with the valve body, the valve rubber can be prevented from falling off in the working process of the valve body, and the normal work of the valve body can be guaranteed.
Description
Technical Field
The utility model relates to the field of sealing devices, in particular to a high-efficiency valve rubber for a valve box.
Background
In the drilling, well cementing and fracturing operations of oil fields, the core component is the plunger pump. The plunger pump mostly adopts a one-way valve structure, each hydraulic cylinder is provided with 1 suction valve body and 1 discharge valve body, the fracturing fluid contains sand and acid media, the valve rubber in the valve body is damaged quickly and needs to be replaced frequently, and the valve rubber of the existing valve body is inconvenient to replace; because the valve rubber is limited stably by the gland and the taper sleeve, the connection between the valve rubber and the valve body is not firm enough, and the valve rubber is easy to be separated from the valve body in the working process of the valve body, so that the valve body is invalid, and the normal production work of the plunger pump is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the efficient valve rubber for the valve box is simple in structure, convenient to install, capable of conveniently replacing the valve rubber, firm in connection between the valve rubber and the valve body and capable of preventing the valve rubber from falling off in the working process of the valve body.
In order to achieve the purpose, the utility model provides the technical scheme that:
the utility model provides a valve box is with high-efficient valve rubber, including the rubber leather cup, rubber leather cup internal fixation has rather than endocentric neck ring, the inner edge of neck ring extends to in the hole of rubber leather cup, neck ring part lower extreme in the rubber leather cup hole is fixed with rather than endocentric lower ring, both ends all are fixed with a plurality of inner columns about the inside neck ring part of rubber leather cup, the one end that the neck ring was kept away from to the inner column inclines to the axle center direction of keeping away from the rubber leather cup, a plurality of annuluses have been seted up to rubber leather cup upper end, the annular is concentric with the rubber leather cup, rubber leather cup and neck ring cover are established at the dabber of the valve body, the valve body is fixed rubber leather cup and neck ring.
Specifically, the dabber lower extreme is fixed with the conical disc, rubber leather cup lower extreme and conical disc upper end contact, conical disc upper end is fixed with rather than concentric ring of supporting, support ring upper end and the contact of the inside lining ring part lower extreme in the rubber leather cup hole, the lower ring is located and supports the ring inboard, the dabber cover above the rubber leather cup is equipped with the gland, the gland lower extreme is fixed with rather than concentric apical ring, apical ring lower extreme and the contact of supporting closely in the inside lining ring part upper end in the rubber leather cup hole, the gland lower extreme is fixed with the bulge loop that corresponds with the annular, the bulge loop is located the annular of its below, the spindle upper thread connection of gland top has the nut, the nut tightly supports the gland.
Specifically, the outer edge of the top ring and the outer edge of the abutting ring are both in contact with the inner edge of the rubber cup, and the inner edge of the top ring is in contact with the outer edge of the mandrel.
Specifically, a guide seat is fixed at the lower end of the conical disc.
Specifically, the inner edge of the inner lining ring is contacted with the outer edge of the mandrel, and the outer edge of the lower ring is contacted with the inner edge of the abutting ring.
Compared with the prior art, the utility model has the beneficial effects that:
the valve rubber is simple in structure, convenient to install and replace, firm in connection with the valve body, capable of preventing the valve rubber from falling off in the working process of the valve body and capable of guaranteeing normal work of the valve body.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the rubber cup.
Fig. 3 is a bottom view of the liner ring.
Detailed Description
As shown in fig. 1-3, a high-efficiency valve rubber for a valve box comprises a rubber cup 1, an inner lining ring 2 concentric with the rubber cup 1 is fixed in the rubber cup 1, the inner edge of the inner lining ring 2 extends into an inner hole of the rubber cup 1, a lower ring 4 concentric with the inner lining ring 2 is fixed at the lower end of the inner lining ring 2 in the inner hole of the rubber cup 1, a plurality of inner columns 3 are fixed at the upper end and the lower end of the inner lining ring 2 in the rubber cup 1, one end of each inner column 3, far away from the inner lining ring 2, inclines towards the axis direction far away from the rubber cup 1, a plurality of annular grooves 5 are formed at the upper end of the rubber cup 1, the annular grooves 5 are concentric with the rubber cup 1, the rubber cup 1 and the inner lining ring 2 are sleeved on a mandrel 8 of a valve body, the inner edge of the inner lining ring 2 is in contact with the outer edge of the mandrel 8, and the valve body fixes the rubber cup 1 and the inner lining ring 2.
A conical disc 6 is fixed at the lower end of the mandrel 8, a guide seat 7 is fixed at the lower end of the conical disc 6, the lower end of the rubber cup 1 is contacted with the upper end of the conical disc 6, a supporting ring 13 concentric with the conical disc 6 is fixed at the upper end of the conical disc 6, the upper end of the supporting ring 13 is contacted with the lower end of the part of the lining ring 2 in the inner hole of the rubber cup 1, the lower ring 4 is positioned at the inner side of the supporting ring 13, the outer edge of the lower ring 4 is contacted with the inner edge of the supporting ring 13, a gland 9 is sleeved on the mandrel 8 above the rubber cup 1, the lower end of the gland 9 is fixed with a top ring 12 concentric with the gland 9, the lower end of the top ring 12 is contacted with the upper end of the part of the lining ring 2 in the inner hole of the rubber cup 1, the outer edge of the top ring 12 and the outer edge of the supporting ring 13 are both contacted with the inner edge of the rubber cup 1, the inner edge of the top ring 12 is contacted with the outer edge of the mandrel 8, a convex ring 10 corresponding to the annular groove 5 is fixed at the lower end of the gland 9, the annular groove 10 is positioned in the annular groove 5 below the mandrel, and a nut 11 is connected with the gland by screw thread on the 8 above the gland 9, the nut 11 is tightened against the gland 9.
When the utility model is installed, the rubber cup 1 and the inner lining ring 2 are sleeved on the mandrel 8 above the cone disc 6, the lower ring 4 is inserted into the abutting ring 13, the upper end of the abutting ring 13 is tightly abutted against the lower end of the part of the inner lining ring 2 in the inner hole of the rubber cup 1, then the gland 9 is sleeved on the mandrel 8 above the rubber cup 1, the top ring 12 is tightly abutted against the upper end of the part of the inner lining ring 2 in the inner hole of the rubber cup 1, the convex ring 10 is inserted into the annular groove 5 at the upper end of the rubber cup 1, finally, the nut 11 is in threaded connection with the mandrel 8, the nut 11 is rotated to be tightly abutted against the gland 9, the gland 9 is tightly abutted against the upper end of the part of the inner lining ring 2 in the inner hole of the rubber cup 1 through the abutting ring 12, the cone disc 6 is tightly abutted against the lower end of the part of the inner lining ring 2 in the inner hole of the rubber cup 1 through the abutting ring 13, further fixing the rubber cup 2, the rubber cup 1 can be further fixed through the inner lining ring 2, the convex ring 10 is matched with the annular groove 5 of the rubber cup 1, the valve rubber can be prevented from falling off in the working process of the valve body, and the normal work of the valve body can be ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a valve box is with high-efficient valve rubber, including the rubber leather cup, a serial communication port, rubber leather cup internal fixation has rather than endocentric inside backing ring, the inner edge of inside backing ring extends to in the hole of rubber leather cup, the partial lower extreme of inside backing ring in the rubber leather cup hole is fixed with rather than endocentric lower ring, both ends all are fixed with a plurality of inner columns about the inside backing ring part of rubber leather cup, the one end that the inner column was kept away from the backing ring inclines to the axle center direction of keeping away from the rubber leather cup, a plurality of annuluses have been seted up to rubber leather cup upper end, the annular is concentric with the rubber leather cup, rubber leather cup and interior collar cover are established at the dabber of the valve body, the valve body is fixed rubber leather cup and interior collar.
2. The high-efficiency valve rubber for the valve box according to claim 1, wherein the lower end of the mandrel is fixed with a conical disc, the lower end of the rubber cup is in contact with the upper end of the conical disc, the upper end of the conical disc is fixed with a supporting ring concentric with the conical disc, the upper end of the supporting ring is in contact with the lower end of the part of the lining ring in the inner hole of the rubber cup, the lower ring is located inside the supporting ring, the mandrel above the rubber cup is sleeved with a gland, the lower end of the gland is fixed with a top ring concentric with the gland, the lower end of the top ring is in tight contact with the upper end of the part of the lining ring in the inner hole of the rubber cup, the lower end of the gland is fixed with a convex ring corresponding to the ring groove, the convex ring is located in the ring groove below the gland, and the mandrel above the gland is in threaded connection with a nut which is in tight contact with the gland.
3. The efficient valve rubber for the valve box as claimed in claim 2, wherein the outer edge of the top ring and the outer edge of the retaining ring are both in contact with the inner edge of the rubber cup, and the inner edge of the top ring is in contact with the outer edge of the mandrel.
4. The efficient valve rubber for the valve box as claimed in claim 2, wherein a guide seat is fixed at the lower end of the conical disc.
5. The high efficiency valve rubber for valve boxes of claim 2, wherein the inner edge of the inner lining ring is in contact with the outer edge of the mandrel, and the outer edge of the lower ring is in contact with the inner edge of the retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031279.XU CN216447092U (en) | 2022-01-07 | 2022-01-07 | Efficient valve rubber for valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031279.XU CN216447092U (en) | 2022-01-07 | 2022-01-07 | Efficient valve rubber for valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447092U true CN216447092U (en) | 2022-05-06 |
Family
ID=81378371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220031279.XU Active CN216447092U (en) | 2022-01-07 | 2022-01-07 | Efficient valve rubber for valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447092U (en) |
-
2022
- 2022-01-07 CN CN202220031279.XU patent/CN216447092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201401145Y (en) | Separate reducing bottom flange | |
| CN102581672A (en) | Fixture of hub lathe | |
| CN203197552U (en) | Seal ring assembling mechanism | |
| CN216447092U (en) | Efficient valve rubber for valve box | |
| CN209380362U (en) | A kind of inclined wedge traveller centering machine | |
| CN203579229U (en) | Inner hole positioning clamp | |
| CN202527978U (en) | Hub lathe fixture | |
| CN205869891U (en) | Pipe pressure equipment machine catheter positioning locking mechanism | |
| CN210685916U (en) | Casing head for preventing casing rotation | |
| CN211439783U (en) | YX type sealing washer installation device | |
| CN201776607U (en) | Assembly and disassembly tool for tight-fit tapered bore parts | |
| CN209145589U (en) | Oil extraction in oil field crude oil sampling barrel | |
| CN213730467U (en) | Vertical clamp for cylinder body of plunger pump | |
| CN218701676U (en) | High-pressure glue injection equipment | |
| CN213196005U (en) | EDM magnetic force centering ball | |
| CN206589500U (en) | A kind of needle tubing pen core | |
| CN206643853U (en) | A kind of spindle bearing disassembling device | |
| CN220849617U (en) | Annotate material formula well head sealing device | |
| CN112443283A (en) | Continuous slurry (gas) supply type elevator | |
| CN217953776U (en) | Self-locking leakage test device | |
| CN208886074U (en) | A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure | |
| CN210149107U (en) | Trailer balance beam pin shaft | |
| CN214435389U (en) | Traditional Chinese medicine decocting device | |
| CN217815235U (en) | Improved valve body | |
| CN216408547U (en) | Support structure of gas cylinder guide pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |