CN211901131U - Threaded cartridge valve convenient to install - Google Patents
Threaded cartridge valve convenient to install Download PDFInfo
- Publication number
- CN211901131U CN211901131U CN202020181458.2U CN202020181458U CN211901131U CN 211901131 U CN211901131 U CN 211901131U CN 202020181458 U CN202020181458 U CN 202020181458U CN 211901131 U CN211901131 U CN 211901131U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- valve sleeve
- valve
- plug
- oil
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a thread cartridge valve convenient to install, which comprises an oil pipe and a valve sleeve; the oil pipe is sleeved with a valve sleeve, a plurality of bulges are arranged on the outer side of the circumference of the middle part of the oil pipe, through holes are formed in the positions, corresponding to the bulges, of the valve sleeve, the bulges penetrate through the through holes and are fixedly connected with an adjusting nut in a clamping manner, a plug is arranged at the top end of the oil pipe, the outer side of the plug is fixedly connected with the valve sleeve through threads, a first oil outlet is formed in one side of the bottom end of the oil pipe, and two; a first threaded part is arranged on the surface of the valve sleeve at one side of the second oil outlet, a groove is arranged on the other side of the first threaded part, and a rubber ring is arranged outside the groove; first sealing rings are arranged on the upper side and the lower side of the groove, and first check rings are arranged on the sides, away from each other, of the two first sealing rings; the utility model discloses simple structure, simple to operate.
Description
Technical Field
The utility model relates to a cartridge valve field specifically is a screw thread cartridge valve convenient to installation.
Background
The threaded cartridge valve takes liquid as a medium, and in a hydraulic system, the hydraulic system can adjust and control the fluid direction, flow, pressure and other oil circuit actions in a motor-driven or electric mode; the mounting form is a hydraulic actuator of a screw-in type.
Current screw-thread cartridge valve only installs through the screw thread, and after long-term the use, threaded connection department can hardly have the pine to take off to make the fixed effect of installation of screw-thread cartridge valve descend, current screw-thread cartridge valve only seals up the junction simultaneously, if the sealing washer of junction suffers the damage, then can produce the oil leak phenomenon, causes economic loss.
Disclosure of Invention
An object of the utility model is to provide a screw thread cartridge valve convenient to installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a thread cartridge valve convenient to install comprises an oil pipe and a valve sleeve; the oil pipe is sleeved with a valve sleeve, a plurality of bulges are arranged on the outer side of the circumference of the middle part of the oil pipe, through holes are formed in the positions, corresponding to the bulges, of the valve sleeve, the bulges penetrate through the through holes and are fixedly connected with an adjusting nut in a clamping manner, a plug is arranged at the top end of the oil pipe, the outer side of the plug is fixedly connected with the valve sleeve through threads, a first oil outlet is formed in one side of the bottom end of the oil pipe, and two; a first threaded part is arranged on the surface of the valve sleeve at one side of the second oil outlet, a groove is arranged on the other side of the first threaded part, and a rubber ring is arranged outside the groove; first sealing rings are arranged on the upper side and the lower side of the groove, and first check rings are arranged on one sides, away from each other, of the two first sealing rings.
Preferably, a connector is arranged at the bottom end of the valve sleeve, a second threaded portion is arranged on the outer side of the connector, a second sealing ring is arranged at the bottom side of the second threaded portion, and second retaining rings are arranged on two sides of the second sealing ring; oil pipe and fuel feed pipe are connected fixedly through the connector to set up the second sealing washer and seal up connector department, set up the skew that the second sealing washer prevented the second sealing washer again.
Preferably, the connector and the valve sleeve are integrally formed.
Preferably, the center of the surface of the plug is provided with a pressure relief hole, and a plug pin plug is arranged at the pressure relief hole; the latch can be removed to allow the threaded cartridge valve to be vented.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, simple to operate through first screw thread portion alright with valve block jack threaded connection, set up recess and rubber circle again and make the installation fixed more firm.
2. The utility model discloses a set up first sealing washer and seal up connector department, set up the sealed effect that the first sealing washer was strengthened to the second sealing washer again to make this screw-thread cartridge valve have good sealing performance, prevented the emergence of oil leak phenomenon.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural diagram of the oil pipe of the present invention.
In the figure: 1. an oil pipe; 2. a valve housing; 3. a protrusion; 4. adjusting the nut; 5. a plug; 6. a first oil outlet; 7. a second oil outlet; 8. a first threaded portion; 9. a groove; 10. a rubber ring; 11. a first seal ring; 12. a first retainer ring; 13. a connector; 14. a second threaded portion; 15. a second seal ring; 16. and a second retainer ring.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a thread cartridge valve convenient to install comprises an oil pipe 1 and a valve sleeve 2; the oil pipe is characterized in that a valve sleeve 2 is sleeved outside the oil pipe 1, a plurality of protrusions 3 are arranged outside the circumference of the middle part of the oil pipe 1, through holes are formed in the positions, corresponding to the protrusions 3, of the valve sleeve 2, the protrusions 3 penetrate through the through holes and are fixedly connected with an adjusting nut 4 in a clamping mode, the adjusting nut 4 is fixedly connected with the oil pipe 1 through the clamping mode of the protrusions 3, the adjusting nut 4 can drive the oil pipe 1 to rotate, a plug 5 is arranged at the top end of the oil pipe 1, the outer side of the plug 5 is fixedly connected with the valve sleeve; a first oil outlet 6 is formed in one side of the bottom end of the oil pipe 1, two second oil outlets 7 are respectively formed in two sides of the valve sleeve 2 corresponding to the first oil outlet 6, and the oil pipe 1 is driven to rotate through an adjusting bolt so that the first oil outlet 6 is in contact with or separated from the two second oil outlets 7; a first thread part 8 is arranged on the surface of the valve sleeve 2 at one side of the second oil outlet 7, a groove 9 is arranged on the other side of the first thread part 8, and a rubber ring 10 is arranged on the outer side of the groove 9; first sealing rings 11 are arranged on the upper side and the lower side of the groove 9, and first check rings 12 are arranged on the sides, away from each other, of the two first sealing rings 11; make the installation accomplish through first screw thread portion 8 and valve block jack threaded connection, set up in the leakproofness of the first sealing washer 11 assurance and this screw-thread cartridge valve of having strengthened of recess 9 both sides, rubber circle 10 has certain deformability, and after the installation finishes, rubber circle 10 is extruded between recess 9 and valve block to it is more firm to make the installation fixed.
Further, a connector 13 is arranged at the bottom end of the valve housing 2, a second thread portion 14 is arranged on the outer side of the connector 13, a second sealing ring 15 is arranged at the bottom side of the second thread portion 14, and second retaining rings 16 are arranged on two sides of the second sealing ring 15; the oil pipe 1 is fixedly connected with the oil supply pipe through the connector 13, the second sealing ring 15 is arranged to seal the connector 13, and the second check ring 16 is arranged to prevent the second sealing ring 15 from deviating.
Further, the connector 13 is integrally formed with the valve housing 2.
Further, a pressure relief hole is formed in the center of the surface of the plug 5, and a plug pin plug is arranged at the pressure relief hole; the latch can be removed to allow the threaded cartridge valve to be vented.
The working principle is as follows: when the threaded cartridge valve is installed, a first threaded part 8 on the outer side of a valve sleeve 2 is in threaded connection with a valve block jack, a second threaded part 14 at a connector 13 is connected and fixed with an oil supply pipe, so that installation is completed, a second sealing ring 15 arranged at the bottom side of the second threaded part 14 can prevent oil leakage at the connector 13, when the first threaded part 8 is in threaded connection with the valve block jack, a rubber ring 10 arranged on the outer side of a groove 9 is extruded between the groove 9 and the valve block, threaded installation is firmer through the elastic action of the rubber ring 10, and the first sealing rings 11 arranged on two sides of the groove 9 enhance the sealing effect of the first sealing ring 11; the first retainer ring 12 and the second retainer ring 16 are arranged to fix the first seal ring 11 and the second seal ring 15 and prevent the first seal ring 11 and the second seal ring 15 from moving; 1 bottom one side of oil pipe is provided with first oil-out 6, valve barrel 2 corresponds the position both sides and is provided with two second oil-out 7 respectively, 1 top outside of oil pipe is provided with a plurality of archs 3, it is fixed through the block that protruding 3 passes through adjusting nut 4, user's accessible rotation adjusting nut 4 drives oil pipe 1 rotatory, thereby control first oil-out 6 and the contact and the separation of one side second oil-out 7 or the contact and the separation of first oil-out 6 and opposite side second oil-out 7, and then control the direction and the flow that oil flows.
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 (4)
1. The utility model provides a screw-thread cartridge valve convenient to installation which characterized in that: comprises an oil pipe (1) and a valve sleeve (2); the oil pipe is characterized in that a valve sleeve (2) is sleeved on the outer side of the oil pipe (1), a plurality of protrusions (3) are arranged on the outer side of the circumference of the middle of the oil pipe (1), through holes are formed in the positions, corresponding to the protrusions (3), of the valve sleeve (2), the protrusions (3) penetrate through the through holes and are fixedly connected with an adjusting nut (4) in a clamping mode, a plug (5) is arranged at the top end of the oil pipe (1), the outer side of the plug (5) is fixedly connected with the valve sleeve (2) through threads, a first oil outlet (6) is formed in one side of the bottom end of the oil pipe (1), and; a first threaded part (8) is arranged on the surface of the valve sleeve (2) at one side of the second oil outlet (7), a groove (9) is formed in the other side of the first threaded part (8), and a rubber ring (10) is arranged on the outer side of the groove (9); first sealing rings (11) are arranged on the upper side and the lower side of the groove (9), and first check rings (12) are arranged on one sides, away from each other, of the two first sealing rings (11).
2. The easy-to-install threaded cartridge valve of claim 1, wherein: the valve barrel (2) bottom is provided with connector (13), and the connector (13) outside is provided with second screw portion (14), and second screw portion (14) bottom side is provided with second sealing washer (15), and second sealing washer (16) are provided with second sealing washer (15) both sides.
3. The easy-to-install threaded cartridge valve of claim 2, wherein: the connector (13) and the valve sleeve (2) are integrally formed.
4. The easy-to-install threaded cartridge valve of claim 1, wherein: and a pressure relief hole is formed in the center of the surface of the plug (5), and a plug pin plug is arranged at the pressure relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181458.2U CN211901131U (en) | 2020-02-18 | 2020-02-18 | Threaded cartridge valve convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181458.2U CN211901131U (en) | 2020-02-18 | 2020-02-18 | Threaded cartridge valve convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901131U true CN211901131U (en) | 2020-11-10 |
Family
ID=73291009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020181458.2U Expired - Fee Related CN211901131U (en) | 2020-02-18 | 2020-02-18 | Threaded cartridge valve convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228420A (en) * | 2020-10-15 | 2021-01-15 | 柴爱萍 | Hydraulic block with hydraulic structural element |
-
2020
- 2020-02-18 CN CN202020181458.2U patent/CN211901131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228420A (en) * | 2020-10-15 | 2021-01-15 | 柴爱萍 | Hydraulic block with hydraulic structural element |
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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: 20201110 |