CN212643208U - Liquid filling valve with valve body integrated with flange - Google Patents
Liquid filling valve with valve body integrated with flange Download PDFInfo
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- CN212643208U CN212643208U CN202021346751.6U CN202021346751U CN212643208U CN 212643208 U CN212643208 U CN 212643208U CN 202021346751 U CN202021346751 U CN 202021346751U CN 212643208 U CN212643208 U CN 212643208U
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Abstract
The utility model discloses a prefill valve that valve body and flange are integrated together relates to prefill valve technical field, and it includes the main valve body, the shaping has first flange on the main valve body, the through-hole has been seted up at the even interval of first flange axis of rich on the first flange, be provided with the second flange on the main valve body, the second flange with first flange is coaxial, the second flange with first flange is the echelonment setting, the second flange with main valve body integrated into one piece sets up. The utility model discloses help the main valve body can adapt to less flange on the oil pipe, guarantee the advantage of the normal clear of installation operation.
Description
Technical Field
The utility model belongs to the technical field of the prefill valve technique and specifically relates to a prefill valve that valve body and flange are integrated together is related to.
Background
The liquid charging valve is a hydraulic control one-way valve, one direction stops flow, the other direction freely flows, and the pilot action is realized by the hydraulic pressure of a control valve core of which the oil port supplies pressure, so that the main valve is directly opened. Such valves are designed for a stack system, i.e. a wide variety of other types of hydraulic valves can be stacked on a base part.
The prior Chinese patent with the publication number of CN204985133U discloses a pre-pressure-relief flange-type liquid filling valve, which comprises a main valve body and a cap, wherein a piston is arranged in the cap, a pre-pressure-relief valve core is arranged below the piston, the pre-pressure-relief valve core comprises a cylinder I, a small check valve core and a check disc, the check disc is a conical disc, the cylinder I is fixedly connected at the conical tip of the check disc, the cylinder I is concentric with an external conical surface, the periphery of the upper part of the cylinder I is sleeved with a spring I, the bottom end of the cylinder I is provided with an inner hole, the small check valve core is arranged below the inner hole, the small check valve core is composed of a cylinder II and a conical disc II, the periphery of the cylinder is sleeved with a spring II, and the main valve body can be divided into a disc; the periphery of the disc valve part is provided with a second evenly-distributed bolt hole for locking the first T-side flange and the second C-side flange; the middle bowl-shaped body is also provided with evenly-distributed bolt holes for locking a cap cover; the bottom of the disc valve part is provided with a groove chamber and a concentric groove I upwards, a check circle I is arranged between the groove chamber and the concentric groove I, and a through hole I is coaxially processed above the check circle I and is used as a sliding matching hole of an unloading check valve core II; and a bowl-shaped flow channel is arranged upwards in the groove I, and the central bowl-shaped part is the position for processing the through hole I. The groove cavity is arranged on a P side of a working oil cylinder (pressure maintaining side), the bowl-shaped runner is arranged on a T side of the working oil cylinder (oil supplying side), and sealing ring grooves are respectively arranged on two sides of the bowl-shaped runner and used for placing sealing rings II, so that absolute sealing after the T-side flange I, the C-side flange II and the main valve body III are locked by bolts is guaranteed.
By adopting the scheme, the main valve body and the oil tank are fixedly connected through the flange by a worker, then the flange plate on the oil pipe is connected with the main valve body, when the diameter of the flange on the oil pipe is smaller than that of the flange on the main valve body, the worker needs to replace the main valve body with the corresponding size, normal installation operation is difficult to carry out, and a part to be improved exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a liquid filling valve that valve body and flange are integrated together, through being the coaxial setting of echelonment with first flange and second flange, help the main valve body can adapt to less flange on the oil pipe, guarantee the normal clear of installation operation.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a liquid filling valve with a valve body and a flange integrated together comprises a main valve body, wherein a first flange is formed on the main valve body, through holes are uniformly formed in the first flange around the axis of the first flange at intervals, a second flange is arranged on the main valve body, the second flange is coaxial with the first flange, the second flange and the first flange are arranged in a step shape, and the second flange and the main valve body are integrally formed.
Through adopting above-mentioned technical scheme, in the application, the staff is coaxial with second flange and first flange and fix on the main valve body, helps the main valve body can adapt to less flange on the oil pipe, guarantees the normal clear of installation operation.
The utility model discloses further set up to: the first flange is provided with fixing bolts, the axes of the fixing bolts are parallel to the axis of the first flange, the fixing bolts correspond to the through holes of the first flange one by one, and any fixing bolt penetrates through the through hole of the first flange.
Through adopting above-mentioned technical scheme, pass the through-hole on the first flange by fixing bolt, help promoting the fastness of first flange on the oil tank.
The utility model discloses further set up to: the annular groove has been seted up on the lateral wall that the second flange deviates from first flange, the annular intussuseption is filled with the rubber pad, a lateral wall that the rubber pad deviates from first flange is higher than a lateral wall that the second flange deviates from first flange.
Through adopting above-mentioned technical scheme, through set up the rubber pad on the second flange, the leakproofness when the flange that helps promoting oil pipe is fixed on the second flange prevents that fluid from spilling.
The utility model discloses further set up to: an oil cavity is formed in the main valve body, a through groove is formed in the main valve body and is communicated with the oil cavity and the outer side of the main valve body, and a plurality of through grooves are arranged at intervals.
Through adopting above-mentioned technical scheme, in the application, fluid gets into the main valve body from a plurality of logical grooves on the main valve body, helps promoting the transport rate of fluid.
The utility model discloses further set up to: an oil outlet is formed in the side wall of the first flange and communicated with the oil cavity.
Through adopting above-mentioned technical scheme, derive fluid by the oil-out on the first flange lateral wall, help promoting the convenience of staff's installation.
The utility model discloses further set up to: and a thread is formed on one side of the oil outlet, which is far away from the oil cavity.
Through adopting above-mentioned technical scheme, set up the screw thread through deviating from one side of oil pocket at the oil-out, help promoting the installation rate that the staff was at installation oil pipe.
The utility model discloses further set up to: one side of the first flange, which is far away from the second flange, is fixed with a gasket, and the gasket avoids a through hole in the first flange.
By adopting the technical scheme, the main valve body is protected by the gasket, and the service life of the main valve body is prolonged.
The utility model discloses further set up to: and a limiting plate is wound on the side wall of the second flange, and an embedded groove is formed in the limiting plate.
Through adopting above-mentioned technical scheme, lead by the embedded groove flange on to oil pipe, help promoting the convenience that the staff installed oil pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the first flange and the second flange are coaxially arranged in a stepped shape, so that the main valve body can adapt to a smaller flange on an oil pipe, and the normal operation of installation operation is ensured;
(2) the arrangement of the rubber pad and the limiting plate is beneficial to improving the airtightness of the liquid filling valve during oil liquid conveying;
(3) through the setting of fixing bolt and screw thread, help guaranteeing the stability of prefill valve when carrying fluid.
Drawings
Fig. 1 is a schematic view of an overall structure of a prefill valve in which a valve body and a flange are integrated together according to the present embodiment.
Reference numerals: 1. a main valve body; 11. an oil chamber; 12. a through groove; 2. a first flange; 21. a through hole; 22. fixing the bolt; 23. an oil outlet; 231. a thread; 24. a gasket; 3. a second flange; 31. a ring groove; 311. a rubber pad; 32. a limiting plate; 321. and a groove is embedded.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Example (b):
referring to fig. 1, a liquid filling valve with a valve body integrated with a flange comprises a main valve body 1, wherein a first flange 2 is formed on the main valve body 1, through holes 21 are uniformly formed on the first flange 2 around the axis of the first flange 2 at intervals, a second flange 3 is arranged on the main valve body 1, the second flange 3 is coaxial with the first flange 2, the second flange 3 and the first flange 2 are arranged in a step shape, and the second flange 3 and the main valve body 1 are integrally formed.
During the application, the staff fixes second flange 3 and first flange 2 coaxial and on main valve body 1, then fixes flange and second flange 3 on the oil pipe.
Referring to fig. 1, an oil chamber 11 is formed in the main valve body 1, a through groove 12 is formed in the main valve body 1, the through groove 12 communicates the oil chamber 11 with the outer side of the main valve body 1, two through grooves 12 are uniformly arranged around the axis of the first flange 2 at intervals, and any through groove 12 is a waist-shaped groove. An oil outlet 23 is formed in the side wall of the first flange 2, the oil outlet 23 is communicated with the oil cavity 11, and a thread 231 is formed in the inner wall of one side, away from the oil cavity 11, of the oil outlet 23.
During application, a worker connects the pipeline with the oil outlet 23 in a threaded mode, oil enters the main valve body 1 through the two waist-shaped through grooves 12 and then is conveyed to the oil outlet 23 through the oil cavity 11.
Referring to fig. 1, the first flange 2 is provided with fixing bolts 22, axes of the fixing bolts 22 are parallel to an axis of the first flange 2, the fixing bolts 22 correspond to the through holes 21 of the first flange 2 one by one, an axis of any fixing bolt 22 coincides with an axis of the corresponding through hole 21, and any fixing bolt 22 passes through the through hole 21 of the first flange 2. Annular groove 31 has been seted up on the lateral wall that second flange 3 deviates from first flange 2, and the axis of annular groove 31 coincides with the axis of second flange 3, and the intussuseption of annular groove 31 is filled with rubber pad 311, and a side that rubber pad 311 deviates from first flange 2 is higher than a side that second flange 3 deviates from first flange 2. A gasket 24 is fixed on one side of the first flange 2, which is far away from the second flange 3, and the gasket 24 avoids the screw of any fixing bolt 22 which passes through the first flange 2. The side wall of the second flange 3 is wound with a limit plate 32, the upper side surface of the limit plate 32 is higher than the upper side surface of the second flange 3, and an embedded groove 321 is formed in the limit plate 32.
The implementation principle of the above embodiment is as follows: during the application, the staff places gasket 24 in the first flange 2 downside of main valve body 1, then pass arbitrary through-hole 21 on first flange 2 with fixing bolt 22, fixing bolt 22's bolt passes gasket 24 and with oil tank threaded connection, later with pipeline and the oil-out 23 threaded connection on the first flange 2 lateral wall, later with the flange embedding groove 321 that the flange on the oil pipe was formed on second flange 3 upper limit plate 32, the rubber pad 311 butt of second flange 3 is between the flange of oil pipe and second flange 3, the staff passes the flange on the oil pipe and second flange 3 threaded connection with the bolt, after the installation, the oil pipe carries out the oil transportation to main valve body 1, fluid gets into oil pocket 11 from logical groove 12, carry oil-out 23 from oil pocket 11 at last.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all 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 (8)
1. The liquid filling valve with the valve body and the flange integrated together comprises a main valve body (1), wherein a first flange (2) is formed on the main valve body (1), and through holes (21) are formed in the first flange (2) at intervals around the axis of the first flange (2), and is characterized in that a second flange (3) is arranged on the main valve body (1), the second flange (3) is coaxial with the first flange (2), the second flange (3) and the first flange (2) are arranged in a step shape, and the second flange (3) and the main valve body (1) are integrally formed.
2. The prefill valve with the integrated valve body and flange according to claim 1, wherein the first flange (2) is provided with fixing bolts (22), the axes of the fixing bolts (22) are parallel to the axis of the first flange (2), the fixing bolts (22) are in one-to-one correspondence with the through holes (21) of the first flange (2), and any fixing bolt (22) passes through the through hole (21) of the first flange (2).
3. The prefill valve with integrated valve body and flange according to claim 1, wherein a ring groove (31) is formed on a side wall of the second flange (3) away from the first flange (2), a rubber pad (311) is filled in the ring groove (31), and a side wall of the rubber pad (311) away from the first flange (2) is higher than a side wall of the second flange (3) away from the first flange (2).
4. The prefill valve with the integrated valve body and flange according to claim 1, wherein an oil chamber (11) is formed in said main valve body (1), and a through groove (12) is formed on said main valve body (1), said through groove (12) connects said oil chamber (11) and the outside of main valve body (1), said through groove (12) is provided in plurality at intervals.
5. The prefill valve with integrated valve body and flange according to claim 4, wherein said first flange (2) has an oil outlet (23) formed on its side wall, said oil outlet (23) is communicated with said oil chamber (11).
6. A filling valve with integrated valve body and flange according to claim 5, characterized in that the side of the oil outlet (23) facing away from the oil chamber (11) is formed with a thread (231).
7. A filling valve with integrated valve body and flange according to claim 1, characterized in that a gasket (24) is fixed on the side of the first flange (2) away from the second flange (3), and the gasket (24) is free from the through hole (21) on the first flange (2).
8. The filling valve with the integrated valve body and flange according to claim 1, characterized in that a limit plate (32) is wound on the side wall of the second flange (3), and an embedded groove (321) is formed in the limit plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346751.6U CN212643208U (en) | 2020-07-09 | 2020-07-09 | Liquid filling valve with valve body integrated with flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346751.6U CN212643208U (en) | 2020-07-09 | 2020-07-09 | Liquid filling valve with valve body integrated with flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643208U true CN212643208U (en) | 2021-03-02 |
Family
ID=74788155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021346751.6U Active CN212643208U (en) | 2020-07-09 | 2020-07-09 | Liquid filling valve with valve body integrated with flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643208U (en) |
-
2020
- 2020-07-09 CN CN202021346751.6U patent/CN212643208U/en active Active
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