CN210218273U - Connecting piece of main valve and pilot valve body of hydraulic valve - Google Patents
Connecting piece of main valve and pilot valve body of hydraulic valve Download PDFInfo
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- CN210218273U CN210218273U CN201920962882.8U CN201920962882U CN210218273U CN 210218273 U CN210218273 U CN 210218273U CN 201920962882 U CN201920962882 U CN 201920962882U CN 210218273 U CN210218273 U CN 210218273U
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- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a connecting piece of hydrovalve main valve and guide's valve body, including the connecting piece body, the through-hole has been seted up in the inside of connecting piece body through, a plurality of sets of mounting groove I have been seted up at the middle part of through-hole, the inside of mounting groove I all is provided with O shape sealing washer, the top and the bottom of connecting piece body all are provided with the flange piece, annular standing groove has all been seted up on the flange piece, all be provided with matched with sealing mechanism one with it in the annular standing groove, one side of flange piece and the one side of keeping away from the connecting piece body all are provided with the bellying, mounting groove two has all been seted up to the inboard of bellying, mounting groove two and. Has the advantages that: the utility model discloses a sealing mechanism one uses with the cooperation of sealing mechanism two for it can play fine sealed effect, thereby has guaranteed the connection leakproofness between hydraulic pressure main valve and the guide valve body effectively.
Description
Technical Field
The utility model relates to a hydrovalve spare part technical field particularly, relates to a connecting piece of hydrovalve main valve and guide's valve body.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations; the hydraulic transmission is used for controlling the pressure, flow and direction of liquid in hydraulic transmission, wherein the pressure control valve is used for controlling the pressure, the flow control valve is used for controlling the flow, and the directional control valve is used for controlling the make-and-break and the flow direction.
In the prior art, the main valve of the hydraulic valve is connected with the pilot valve body by connecting pieces such as a sealing ring pressurizing cover or a flange, and the like, and the connecting pieces such as the pressurizing cover or the flange have poor connection tightness and the like during working due to single structure, so that the phenomena of leakage and the like often occur, thereby easily influencing the normal use of the hydraulic valve,
an effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a connecting piece of hydrovalve main valve and guide's valve body to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a connecting piece of hydrovalve main valve and guide valve body, includes the connecting piece body, the through-hole has been seted up in the inside of connecting piece body runs through, a plurality of sets of mounting groove I have been seted up at the middle part of through-hole, just the inside of mounting groove I all is provided with O shape sealing washer, the top and the bottom of connecting piece body all are provided with the flange piece, annular standing groove has all been seted up on the flange piece, just all be provided with matched with sealing mechanism one with it in the annular standing groove, one side of flange piece just keeps away from one side of connecting piece body all is provided with the bellying, just the through-hole runs through the bellying, mounting groove two has all been seted up to the inboard of bellying, just mounting groove two with the through-hole intercommunication, all.
Furthermore, the flange plate is fixedly connected with the main valve of the hydraulic valve and the pilot valve body through a plurality of groups of bolts.
Further, in order to improve the sealing performance of the connecting piece body, the first sealing mechanism comprises a first fixing ring, the bottom of the first fixing ring is fixedly connected with the inner bottom of the annular placing groove, a first T-shaped groove is formed in the first fixing ring, a first T-shaped sealing ring matched with the first T-shaped groove is arranged in the first T-shaped groove, the top end of the first T-shaped sealing ring extends to the outer side of the first fixing ring, and a plurality of groups of first springs are evenly arranged between the bottom of the first T-shaped sealing ring and the inner top of the first T-shaped groove.
Furthermore, in order to facilitate the installation of the first spring, a first annular groove matched with the first spring is formed in the top of the first T-shaped sealing ring, and the inner top of the first annular groove is fixedly connected with the top end of the first spring.
Further, in order to further improve the sealing performance of the connecting piece body, the sealing mechanism two includes solid fixed ring two, just gu fixed ring two's the outside with the inner wall fixed connection of mounting groove two, gu fixed ring two's inboard has seted up the second T-slot, the inside in second T-slot is provided with matched with T shape sealing washer two with it, just the outside of T shape sealing washer two with evenly be provided with a plurality of groups spring two between the second T-slot, the inboard of T shape sealing washer two is run through gu fixed ring two's the inner wall and extend to gu fixed ring two's inboard.
Furthermore, in order to facilitate the installation of the second spring, a second annular groove matched with the second spring is formed in the outer side of the second T-shaped sealing ring, and one side of the inner portion of the second annular groove is fixedly connected with one end of the second spring.
The utility model has the advantages that:
the utility model discloses a cooperation of sealing mechanism one and sealing mechanism two is used for it can play fine sealed effect, thereby has guaranteed the connection leakproofness between hydraulic pressure main valve and the guide valve body effectively, thereby has avoided revealing the emergence of phenomenon effectively, provides assurance effectively for the normal use of hydrovalve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a connection of a hydraulic valve main valve and a pilot valve body according to an embodiment of the present invention;
fig. 2 is a perspective view of a first sealing mechanism in a connecting piece of a main valve of a hydraulic valve and a pilot valve body according to an embodiment of the invention;
fig. 3 is a top view of a first sealing mechanism in a connecting member of a main valve of a hydraulic valve and a pilot valve body according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a first sealing mechanism in a connecting member of a main valve of a hydraulic valve and a pilot valve body according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second sealing mechanism in a connecting piece between a main valve of a hydraulic valve and a pilot valve body according to an embodiment of the present invention.
In the figure:
1. a connector body; 2. a through hole; 3. a first mounting groove; 4. an O-shaped sealing ring; 5. a flange sheet; 6. an annular placing groove; 7. a first sealing mechanism; 701. a first fixing ring; 702. a first T-shaped slot; 703. a first T-shaped sealing ring; 704. a first spring; 705. a first annular groove; 8. a boss portion; 9. a second mounting groove; 10. a second sealing mechanism; 1001. a second fixing ring; 1002. a second T-shaped slot; 1003. a T-shaped sealing ring II; 1004. a second spring; 1005. and a second annular groove.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a connecting piece of hydrovalve main valve and guide's valve body.
Referring to the drawings and the detailed description, as shown in fig. 1-5, a connecting piece of a main valve and a pilot valve body of a hydraulic valve according to an embodiment of the present invention comprises a connecting piece body 1, a through hole 2 is formed through the inside of the connecting piece body 1, a plurality of sets of mounting grooves 3 are formed in the middle of the through hole 2, O-ring seals 4 are disposed inside the mounting grooves 3, flange pieces 5 are disposed at the top and bottom ends of the connecting piece body 1, annular placing grooves 6 are formed on the flange pieces 5, sealing mechanisms 7 matched with the annular placing grooves 6 are disposed in the annular placing grooves 6, a protruding portion 8 is disposed on one side of the flange pieces 5 and the side away from the connecting piece body 1, the through hole 2 penetrates through the protruding portion 8, and a mounting groove two 9 is formed on the inner side of the protruding portion 8, and the second mounting groove 9 is communicated with the through hole 2, and a second sealing mechanism 10 is arranged in the second mounting groove 9.
By means of the technical scheme, the sealing mechanism I7 and the sealing mechanism II 10 are matched for use, so that a good sealing effect can be achieved, the connection sealing performance between the hydraulic main valve and the pilot valve body is effectively guaranteed, the leakage phenomenon is effectively avoided, and the normal use of the hydraulic valve is effectively guaranteed.
In one embodiment, the flange plate 5 is fixedly connected with the main valve of the hydraulic valve and the pilot valve body through a plurality of groups of bolts.
In one embodiment, the first sealing mechanism 7 includes a first fixing ring 701, the bottom of the first fixing ring 701 is fixedly connected to the inner bottom of the annular placing groove 6, a first T-shaped groove 702 is formed inside the first fixing ring 701, a first T-shaped sealing ring 703 matched with the first T-shaped groove 702 is arranged inside the first T-shaped groove 702, the top end of the first T-shaped sealing ring 703 extends to the outer side of the first fixing ring 701, and a plurality of sets of first springs 704 are uniformly arranged between the bottom of the first T-shaped sealing ring 703 and the inner top of the first T-shaped groove 702. Through the use of the first sealing mechanism 7, a good sealing effect can be achieved, and therefore the sealing performance of the connecting piece body 1 is effectively improved.
In one embodiment, the top of the first T-shaped seal ring 703 is provided with a first annular groove 705 matched with the first spring 704, and the inner top of the first annular groove 705 is fixedly connected with the top end of the first spring 704. Through the use of the annular groove one 705, great convenience is brought to the installation of the spring one 704.
In one embodiment, the second sealing mechanism 10 includes a second fixing ring 1001, the outer side of the second fixing ring 1001 is fixedly connected to the inner wall of the second mounting groove 9, a second T-shaped groove 1002 is formed in the inner side of the second fixing ring 1001, a second T-shaped sealing ring 1003 matched with the second T-shaped groove 1002 is arranged in the second T-shaped groove 1002, a plurality of sets of second springs 1004 are uniformly arranged between the outer side of the second T-shaped sealing ring 1003 and the second T-shaped groove 1002, and the inner side of the second T-shaped sealing ring 1003 penetrates through the inner wall of the second fixing ring 1001 and extends to the inner side of the second fixing ring 1001. Through the use of the second sealing mechanism 10, a good sealing effect can be achieved, and the sealing performance of the connecting piece body 1 is further improved.
In one embodiment, a second annular groove 1005 matched with the second spring 1004 is formed in the outer side of the second T-shaped seal ring 1003, and one side of the inner portion of the second annular groove 1005 is fixedly connected with one end of the second spring 1004. Through the use of the second annular groove 1005, great convenience is brought to the installation of the second spring 1004.
To sum up, with the help of the above technical scheme of the utility model, use through the cooperation of sealing mechanism 7 and sealing mechanism two 10 for it can play fine sealed effect, thereby has guaranteed the connection leakproofness between hydraulic pressure main valve and the guide valve body effectively, thereby has avoided the emergence of revealing the phenomenon effectively, provides assurance effectively for the normal use of hydrovalve.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The connecting piece for the main valve and the pilot valve body of the hydraulic valve is characterized by comprising a connecting piece body (1), wherein a through hole (2) is formed in the connecting piece body (1) in a penetrating manner, a plurality of first mounting grooves (3) are formed in the middle of the through hole (2), O-shaped sealing rings (4) are arranged in the first mounting grooves (3), flange pieces (5) are arranged at the top end and the bottom end of the connecting piece body (1), annular placing grooves (6) are formed in the flange pieces (5), sealing mechanisms (7) matched with the flange pieces are arranged in the annular placing grooves (6), a protruding portion (8) is arranged on one side of each flange piece (5) far away from the connecting piece body (1), the through hole (2) penetrates through the protruding portion (8), and a second mounting groove (9) is formed in the inner side of each protruding portion (8), and the second mounting groove (9) is communicated with the through hole (2), and a second sealing mechanism (10) is arranged in the second mounting groove (9).
2. A connecting piece of hydraulic valve main valve and pilot valve body according to claim 1, characterized in that, the flange plate (5) and the hydraulic valve main valve and the pilot valve body are all fixedly connected by a plurality of groups of bolts.
3. The connecting piece of a hydraulic valve main valve and a pilot valve body according to claim 1, wherein the first sealing mechanism (7) comprises a first fixing ring (701), the bottom of the first fixing ring (701) is fixedly connected with the inner bottom of the annular placing groove (6), a first T-shaped groove (702) is formed in the first fixing ring (701), a first T-shaped sealing ring (703) matched with the first T-shaped groove (702) is arranged in the first T-shaped groove (702), the top end of the first T-shaped sealing ring (703) extends to the outer side of the first fixing ring (701), and a plurality of groups of first springs (704) are uniformly arranged between the bottom of the first T-shaped sealing ring (703) and the inner top of the first T-shaped groove (702).
4. A connecting member for a hydraulic valve main valve and a pilot valve body according to claim 3, wherein the top of the T-shaped sealing ring one (703) is provided with an annular groove one (705) matched with the spring one (704), and the inner top of the annular groove one (705) is fixedly connected with the top end of the spring one (704).
5. The connecting piece of a hydraulic valve main valve and a pilot valve body according to claim 1, wherein the second sealing mechanism (10) comprises a second fixing ring (1001), the outer side of the second fixing ring (1001) is fixedly connected with the inner wall of the second mounting groove (9), a second T-shaped groove (1002) is formed in the inner side of the second fixing ring (1001), a second T-shaped sealing ring (1003) matched with the second T-shaped groove (1002) is arranged in the second T-shaped groove (1002), a plurality of groups of second springs (1004) are uniformly arranged between the outer side of the second T-shaped sealing ring (1003) and the second T-shaped groove (1002), and the inner side of the second T-shaped sealing ring (1003) penetrates through the inner wall of the second fixing ring (1001) and extends to the inner side of the second fixing ring (1001).
6. The connecting piece of a hydraulic valve main valve and a pilot valve body according to claim 5, wherein an annular groove II (1005) matched with the spring II (1004) is formed in the outer side of the T-shaped sealing ring II (1003), and one side of the inner portion of the annular groove II (1005) is fixedly connected with one end of the spring II (1004).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962882.8U CN210218273U (en) | 2019-06-25 | 2019-06-25 | Connecting piece of main valve and pilot valve body of hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962882.8U CN210218273U (en) | 2019-06-25 | 2019-06-25 | Connecting piece of main valve and pilot valve body of hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218273U true CN210218273U (en) | 2020-03-31 |
Family
ID=69933795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962882.8U Expired - Fee Related CN210218273U (en) | 2019-06-25 | 2019-06-25 | Connecting piece of main valve and pilot valve body of hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218273U (en) |
-
2019
- 2019-06-25 CN CN201920962882.8U patent/CN210218273U/en not_active Expired - Fee Related
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| 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: 20200331 |