CN204002866U - A kind of universal hydraulic control one-way valve - Google Patents
A kind of universal hydraulic control one-way valve Download PDFInfo
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- CN204002866U CN204002866U CN201420472625.3U CN201420472625U CN204002866U CN 204002866 U CN204002866 U CN 204002866U CN 201420472625 U CN201420472625 U CN 201420472625U CN 204002866 U CN204002866 U CN 204002866U
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- liquid
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- valve
- hydraulic control
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Abstract
The utility model discloses a kind of universal hydraulic control one-way valve, comprise that valve body, swivel nut and end are stifled, valve inner is axially formed through axial passage, axial passage two ends are connected with swivel nut and end are stifled respectively, axial passage end is provided with piston component in stifled one end, and valve body, end block up and piston component forms the first valve pocket; Axial passage swivel nut is provided with core assembly in one end, and valve body, swivel nut and core assembly form the second valve pocket; Valve body soffit is provided with the first liquid-through hole, the second liquid-through hole and the 3rd liquid-through hole, and above-mentioned liquid-through hole is all vertical with axial passage, and while the first liquid-through hole is communicated with the first valve pocket, the 3rd liquid-through hole is communicated with the second valve pocket; Valve body lower portion is also provided with the 4th liquid-through hole, and the 4th liquid-through hole is parallel with axial passage, the 4th liquid-through hole runs through the 3rd liquid-through hole and is connected with the second liquid-through hole simultaneously.The utility model compact conformation, is provided with a plurality of liquid-through holes in valve body, strengthened the versatility of hydraulic control one-way valve, facilitates user's choice and operation.
Description
Technical field
The utility model relates to a kind of one way valve, especially a kind of universal hydraulic control one-way valve.
Background technology
Hydraulic control one-way valve is to rely on to control the valve that fluid pressure makes one way valve reverse circulated.This valve occupies compared with consequence in the hydraulic prop equipment of coal mine machinery.Existing fluid-control one-way valve arrangement is varied, the liquid-through hole of hydraulic control one-way valve is all fixedly installed, and the pitch-row of the liquid-through hole on column cap is mainly two kinds of column caps of 26 millimeters and 63 millimeters in the support apparatus being connected with hydraulic control one-way valve at present, so just make user must be equipped with the hydraulic control one-way valve matching according to the pitch-row of liquid-through hole on existing column cap when selecting hydraulic control one-way valve, when even the liquid-through hole pitch-row on the existing column cap of user is 26 millimeters, it is the hydraulic control one-way valve of 26 millimeters that user must select liquid-through hole pitch-row with matching, and if liquid-through hole pitch-row on the existing column cap of user is while being 63 millimeters, it is the hydraulic control one-way valve of 63 millimeters that user must select liquid-through hole pitch-row with matching.Hydraulic control one-way valve can not be common to the column cap of different liquid-through hole pitch-rows, makes user when selecting hydraulic control one-way valve, be subject to larger restriction.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, can be used in combination from the column cap of different liquid-through hole pitch-rows, realizes general hydraulic control one-way valve.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A universal hydraulic control one-way valve, comprises that valve body, swivel nut and end are stifled, and valve inner is axially formed through axial passage, and the axial passage two ends of valve body are blocked up and are threaded with swivel nut and end respectively; Wherein: inside, the inner stifled one end of the axial passage of valve body is provided with piston component, by valve body, end is stifled and piston component forms the first valve pocket; In the axial passage of valve body, inside, swivel nut one end is provided with core assembly, by valve body, swivel nut and core assembly, forms the second valve pocket.Further, valve body soffit is provided with the first liquid-through hole near the stifled side of end, and the axial passage of this first liquid-through hole and valve body is vertical and be communicated with the first valve pocket; Valve body soffit is provided with the second liquid-through hole, the axial passage of this second liquid-through hole and valve body vertical and with the first liquid-through hole side by side; Valve body soffit is provided with the 3rd liquid-through hole near swivel nut one side, and the axial passage of the 3rd liquid-through hole and valve body is vertical and be communicated with the second valve pocket, and the 3rd liquid-through hole and the second liquid-through hole are side by side simultaneously; Valve body lower portion is provided with the 4th liquid-through hole, and the 4th liquid-through hole is parallel with the axial passage of valve body, and the 4th liquid-through hole runs through the 3rd liquid-through hole and the second liquid-through hole is connected simultaneously.
Preferably, between valve body and swivel nut, be provided with back-up ring and O shape circle; Between valve body and end are stifled, be provided with O shape circle.
Further, in above-mentioned a kind of universal hydraulic control one-way valve, core assembly comprises the valve pocket being arranged in swivel nut, is sleeved on the spool in valve pocket, spring, valve seat and securing member; One end and the spool of its medi-spring offset, and the other end of spring and swivel nut inwall offset.
Preferably, between valve seat and valve body, be provided with back-up ring and O shape circle; Between spool and securing member, be provided with valve pad.
Further, in above-mentioned a kind of universal hydraulic control one-way valve, piston component comprises piston, push rod and separation sleeve; Wherein one end of push rod cover packs in piston and offsets with piston, and the other end and the spool of push rod offset; On push rod, be also set with push rod spring, one end of push rod spring offsets with the boss being arranged on push rod, and the other end and the separation sleeve of push rod spring offset.
Preferably, between piston and valve body, be provided with back-up ring and O shape circle.
Preferably, in above-mentioned a kind of universal hydraulic control one-way valve, the pitch-row between the first liquid-through hole and the second liquid-through hole is 26 millimeters.
Preferably, in above-mentioned a kind of universal hydraulic control one-way valve, the pitch-row between the 3rd liquid-through hole and the first liquid-through hole is 63 millimeters.
The beneficial effects of the utility model are: the utility model compact conformation, in valve body, be provided with a plurality of liquid-through holes, user can need to be equipped with the column cap of different liquid-through hole pitch-rows according to self on the basis of using a kind of universal hydraulic control one-way valve of the present utility model, the column cap that is different liquid-through hole pitch-rows can be used in conjunction with universal hydraulic control one-way valve of the present utility model, the exchange, the versatility that have strengthened hydraulic control one-way valve and column cap, facilitate user's choice and operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model, to the accompanying drawing using in embodiment be done to simple introduction below, apparently, the accompanying drawing the following describes is only an embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the vertical view cutaway drawing of universal hydraulic control one-way valve in the utility model embodiment;
Fig. 2 is that the master of universal hydraulic control one-way valve in the utility model embodiment looks sectional view;
Fig. 3 is that in the utility model embodiment, universal hydraulic control one-way valve is 63 millimeters of structural representations that model column cap coordinates with liquid-through hole pitch-row;
Fig. 4 is that in the utility model embodiment, universal hydraulic control one-way valve is 26 millimeters of structural representations that model column cap coordinates with liquid-through hole pitch-row;
Description of reference numerals:
1-valve body, 2-swivel nut, 3-end are stifled, 4-the first valve pocket, 5-the second valve pocket, 6-the first liquid-through hole, 7-the second liquid-through hole, 8-the 3rd liquid-through hole, 9-the 4th liquid-through hole, 10-valve pocket, 11-spring, 12-spool, 13-valve seat, 14-securing member, 15-valve pad, 16-piston, 17-push rod, 18-separation sleeve, 19-push rod spring, 20-boss, 21-column cap.
The specific embodiment
In order further to understand the utility model, below in conjunction with embodiment, the utility model preferred embodiment is described, but should be appreciated that these are described is in order to further illustrate feature and advantage of the present utility model, rather than the restriction to the utility model claim.
Below in conjunction with the accompanying drawing in the utility model embodiment, the scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of universal hydraulic control one-way valve, comprises that valve body 1, swivel nut 2 and end block up 3, and valve body 1 inner shaft is to being formed through axial passage, and the axial passage two ends of this valve body 1 are threaded with swivel nut 2 and end stifled 3 respectively; Wherein: in the axial passage of valve body 1, near stifled 2 inside, one end of end, be provided with piston component, by valve body 1, end stifled 2 and piston component, formed the first valve pocket 4 of sealing; In the axial passage of valve body 1, near swivel nut 2 inside, one end, be provided with core assembly, by valve body 1, swivel nut 2 and core assembly, formed the second valve pocket 5 of sealing.
Valve body 1 is interior is provided with the first liquid-through hole 6 near stifled 3 one sides of end, and the axial passage of this first liquid-through hole 6 and valve body 1 is vertical and be connected with the first valve pocket 4; In valve body 1, be provided with the second liquid-through hole 7 with the first liquid-through hole 6 homonymies, this second liquid-through hole 7 is vertical and parallel side by side with the first liquid-through hole 6 with the axial passage of valve body 1; Valve body 1 is interior near swivel nut 2 one sides, to be provided with the axial passage of the 3rd liquid-through hole 8, the three liquid-through holes 8 and valve body 1 vertical and be connected with the second valve pocket 5 with the second liquid-through hole 7 homonymies, and the 3rd liquid-through hole 8 is parallel side by side with the second liquid-through hole 7 simultaneously; It is parallel with the axial passage of valve body 1 that valve body 1 bottom is provided with the 4th liquid-through hole 9, the four liquid-through holes 9, and the 4th liquid-through hole 9 runs through the 3rd liquid-through hole 8 and the second liquid-through hole 7 is connected simultaneously.
In the utility model embodiment, between valve body 1 and swivel nut 2, be provided with back-up ring and the O shape circle of fixing and sealing function; Between valve body and end are stifled, be provided with the O shape circle sealing.
In the utility model embodiment, core assembly comprises the valve pocket 10 being arranged in swivel nut 2, is sleeved on the spool 12 in valve pocket 10, spring 11, valve seat 13 and securing member 14; Wherein, one end of spring 11 and spool 12 offset, and the other end of spring 11 and swivel nut 2 inwalls offset.
In the utility model embodiment, between valve seat 13 and valve body 1, be provided with back-up ring and O shape circle; Between spool 12 and securing member 14, be provided with the valve pad 15 sealing.
In the utility model embodiment, piston component comprises piston 16, push rod 17 and separation sleeve 18; Wherein, one end of push rod 17 cover packs in piston 16 and offsets with piston 16, and the other end of push rod 17 and spool 12 offset; On push rod 17, be also set with push rod spring 19, one end of push rod spring 19 offsets with the boss 20 being arranged on push rod, and the other end of push rod spring 17 and separation sleeve 18 offset.
In the utility model embodiment, between piston 16 and valve body 1, be provided with back-up ring and O shape circle.
In the utility model embodiment, the pitch-row between the first liquid-through hole 6 and the second liquid-through hole 7 is 26 millimeters; Pitch-row between the 3rd liquid-through hole 8 and the first liquid-through hole 6 is 63 millimeters.
As shown in Figure 3, if it is the column cap 21 of 63 millimeters that user selects liquid-through hole pitch-row, when the universal hydraulic control one-way valve of the column cap of this model and the utility model embodiment is used in combination, the first liquid-through hole 6 and the 3rd liquid-through hole 8 are connected with the liquid-through hole on column cap respectively, and now the second liquid-through hole 7 and this model column cap do not communicate.
As shown in Figure 4, if it is the column cap 21 of 26 millimeters that user selects liquid-through hole pitch-row, when the universal hydraulic control one-way valve of the column cap of this model and the utility model embodiment is used in combination, the first liquid-through hole 6 and the second liquid-through hole 7 are connected with the liquid-through hole on column cap respectively, and now the 3rd liquid-through hole 8 does not communicate with this model column cap.
A kind of universal hydraulic control one-way valve that the utility model embodiment provides is provided with a plurality of liquid-through holes because of it, and this universal hydraulic control one-way valve can be used in conjunction with the column cap of different model, facilitates user's choice for use.
The embodiment of the present utility model that it should be pointed out that foregoing description.Yet; the technician of art technology should be appreciated that; the utility model is not restricted to the described embodiments; that in above-described embodiment, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model scope, the utility model also has multiple changes and improvements, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (8)
1. a universal hydraulic control one-way valve, comprises that valve body, swivel nut and end are stifled, and valve inner is axially formed through axial passage, and the axial passage two ends of valve body are blocked up and are threaded with swivel nut and end respectively;
It is characterized in that: inside, the inner stifled one end of the axial passage of described valve body is provided with piston component, by valve body, end is stifled and piston component forms the first valve pocket; In the axial passage of described valve body, inside, swivel nut one end is provided with core assembly, by valve body, swivel nut and core assembly, forms the second valve pocket;
Described valve body soffit is provided with the first liquid-through hole near the stifled side of end, and the axial passage of this first liquid-through hole and valve body is vertical and be communicated with the first valve pocket; Described valve body soffit is provided with the second liquid-through hole, the axial passage of this second liquid-through hole and valve body vertical and with the first liquid-through hole side by side; Described valve body soffit is provided with the 3rd liquid-through hole near swivel nut one side, and the axial passage of the 3rd liquid-through hole and valve body is vertical and be communicated with the second valve pocket, and the 3rd liquid-through hole and the second liquid-through hole are side by side simultaneously; Described valve body lower portion is provided with the 4th liquid-through hole, and the 4th liquid-through hole is parallel with the axial passage of valve body, and the 4th liquid-through hole runs through the 3rd liquid-through hole and the second liquid-through hole is connected simultaneously.
2. a kind of universal hydraulic control one-way valve according to claim 1, is characterized in that: between described valve body and swivel nut, be provided with back-up ring and O shape circle; Between described valve body and end are stifled, be provided with O shape circle.
3. a kind of universal hydraulic control one-way valve according to claim 1, is characterized in that: described core assembly comprises the valve pocket being arranged in swivel nut, is sleeved on the spool in valve pocket, spring, valve seat and securing member; One end and the spool of described spring offset, and the other end of spring and swivel nut inwall offset.
4. a kind of universal hydraulic control one-way valve according to claim 3, is characterized in that: between described valve seat and valve body, be provided with back-up ring and O shape circle; Between described spool and securing member, be provided with valve pad.
5. a kind of universal hydraulic control one-way valve according to claim 1, its special type is: described piston component comprises piston, push rod and separation sleeve; One end cover of described push rod packs in piston and offsets with piston, and the other end and the spool of push rod offset; On described push rod, be also set with push rod spring, one end of push rod spring offsets with the boss being arranged on push rod, and the other end and the separation sleeve of push rod spring offset.
6. a kind of universal hydraulic control one-way valve according to claim 5, its special type is: between described piston and valve body, be provided with back-up ring and O shape circle.
7. according to a kind of universal hydraulic control one-way valve described in claim 1 to 6 any one, its special type is: the pitch-row between described the first liquid-through hole and the second liquid-through hole is 26 millimeters.
8. according to a kind of universal hydraulic control one-way valve described in claim 1 to 6 any one, its special type is: the pitch-row between described the 3rd liquid-through hole and the first liquid-through hole is 63 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472625.3U CN204002866U (en) | 2014-08-21 | 2014-08-21 | A kind of universal hydraulic control one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472625.3U CN204002866U (en) | 2014-08-21 | 2014-08-21 | A kind of universal hydraulic control one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002866U true CN204002866U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420472625.3U Expired - Fee Related CN204002866U (en) | 2014-08-21 | 2014-08-21 | A kind of universal hydraulic control one-way valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN204002866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605523A (en) * | 2017-09-22 | 2018-01-19 | 鸿大智能机械有限公司 | The hydraulic package of hydraulic control one-way valve |
-
2014
- 2014-08-21 CN CN201420472625.3U patent/CN204002866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605523A (en) * | 2017-09-22 | 2018-01-19 | 鸿大智能机械有限公司 | The hydraulic package of hydraulic control one-way valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |