CN203571126U - Novel gas hydraulic one-way valve - Google Patents
Novel gas hydraulic one-way valve Download PDFInfo
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- CN203571126U CN203571126U CN201320710815.XU CN201320710815U CN203571126U CN 203571126 U CN203571126 U CN 203571126U CN 201320710815 U CN201320710815 U CN 201320710815U CN 203571126 U CN203571126 U CN 203571126U
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- valve
- way valve
- oil
- valve plate
- ball
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Abstract
The utility model discloses a novel gas hydraulic one-way valve, and belongs to the technical field of rubber and plastic internal mixers. The novel gas hydraulic one-way valve comprises a valve seat and a valve sleeve. One end, where a conical hole is formed, of the valve sleeve is connected into the valve seat in a threaded mode, a steel ball is matched to be arranged in the conical hole of the valve seat, a valve plate capable of moving in a reciprocating mode is arranged in the valve sleeve, and a certain distance is formed between the valve plate and the ball. The novel gas-liquid-pressure one-way valve is simple in structure, convenient to operate and use, low in manufacturing cost, and suitable for being popularized and applied. Negative air pressure can be used for oil filling under the condition that no oil pump supplies oil in a gas and liquid combined control technological system.
Description
Technical field
The utility model relates to rubber and plastic banbury technical field, particularly a kind of gas-liquid in a kind of banbury locking mechanism apparatus for pressurizing gas, liquid used is pressed one-way valve structures, it can play the effect of oil suction under negative air pressure effectively, and in existing hydraulic system, conventional hydraulically-controlled one-way valve can not play corresponding effect in this apparatus for pressurizing gas, liquid.
Background technique
Sealed mode refining glue (moulding) machine is called for short banbury, and it is the visual plant of rubber plastic processing.Banbury, when carrying out mixing work, need to cut out locking to its Dump gate, and locking device is the most important key link to discharge door of banbury mixer locking, lock a door not tight, make Dump gate and banburying chamber's discharge opening sealing not tight, cause powder to leak, cause the pollution of environment.
Dump gate locking device is a lot of at banbury structural type at present, substantially all adopts independently hydraulic station fuel feeding to move locking device.But coordinate its manufacture cost of electric hydraulic station high, be uneconomic for this reason.This novel apparatus for pressurizing gas, liquid is simple in structure, and low cost of manufacture is easy to maintenance, and stable and reliable operation.But problem is in this novel apparatus for pressurizing gas, liquid, need to a kind ofly at oil-less pump, under oil condition, utilize negative air pressure to come the one-way valve of oil suction to carry out supporting, but the hydraulically-controlled one-way valve in existing hydraulic system props up cone valve owing to being built-in with spring, under the condition without pressure outside oil, push away not open cone valve and do not enter oil, so this class hydraulically-controlled one-way valve makes completely not use in this apparatus for pressurizing gas, liquid.Thus this can be under negative air pressure can oil-feed HD one-way valve, also problem to be solved by this invention just.
Model utility content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of simple in structure, easy and simple to handle, easy to use, low cost of manufacture, makes can, at oil-less pump under oil condition, utilize negative air pressure to carry out the Novel air hydraulic pressure one-way valve of oil-feed in the control technique system of gas-liquid combination, under cond at oil-less pump for pressure oil input, can effectively utilize negative air pressure oil-feed.
The technical solution adopted in the utility model is as follows:
Novel air hydraulic pressure one-way valve of the present utility model, comprise valve seat and valve pocket, the threaded one end that described valve pocket is provided with cone shape hole is connected in valve seat, and the cone shape hole place of described valve pocket is combined with steel ball, in described valve pocket, be provided with reciprocating valve plate, between described valve plate and ball, there is certain distance.
Owing to having adopted said structure, steel ball can be with valve plate to-and-fro motion simultaneously, when one-way valve work of the present utility model, the (see figure 3) during along with plunger to-and-fro motion in pneumatic hydraulic plunger pump of valve plate wherein, form reciprocal positive and negative air-pressure and reciprocating in valve seat internal channel, the steel ball in respective one-way valve is also reciprocating along with the to-and-fro motion of valve plate.When the up formation negative pressure of pneumatic hydraulic plungers pump plunger, its negative-pressure sucking inhales valve plate toward the motion of suction direction, steel ball also falls down immediately from the taper hole of valve pocket, depart from valve pocket, now, hydraulic oil flows into valve seat along the gap of steel ball and valve pocket formation under negative-pressure sucking, then the gap between valve plate and valve seat enters plunger case.When the descending formation malleation of pneumatic hydraulic plungers pump plunger, valve plate promotes the taper hole that steel ball props up valve pocket under the effect of hydraulic coupling, stop hydraulic oil to reflux, now hydraulic oil flows into the another one-way valve that connects oil hydraulic pump and enters in pressure piping, realize the supercharging of apparatus for pressurizing gas, liquid, make locking device complete locking work.Visible Novel air hydraulic pressure one-way valve of the present utility model, simple in structure, easy and simple to handle, easy to use, low cost of manufacture, under the cond at oil-less pump for pressure oil input, can effectively utilize negative air pressure oil-feed.
Novel air hydraulic pressure one-way valve of the present utility model, described valve base inner wall is provided with the annulus boss of restriction valve plate, all has four to cross liquid breach on the circumference of described valve plate.
Owing to having adopted said structure, when the up formation negative pressure of pneumatic hydraulic plungers pump plunger, its negative-pressure sucking inhales valve plate toward the motion of suction direction, steel ball also falls down immediately from the taper hole of valve pocket, departs from valve pocket, now, hydraulic oil flows into valve seat along the gap of steel ball and valve pocket formation under negative-pressure sucking, on valve plate, surrounding breach enters plunger case again, thereby is convenient to oil, and hydraulic oil when therefore four liquid breach all contributes to negative pressure excessively passes through.
Novel air hydraulic pressure one-way valve of the present utility model, adopts bonded washer to seal between the both ends of the surface that described valve pocket contacts with valve seat.
Owing to having adopted said structure, bonded washer can form sealing to valve pocket and valve seat effectively, avoids it to leak, and guarantees the normal use of whole one-way valve.
Novel air hydraulic pressure one-way valve of the present utility model, the diameter of crossing liquid breach on described valve plate cylindrical and the distance of the plate pearl between valve plate and ball are all not more than 1/4～2/5 of ball diameter.
Owing to having adopted said structure, valve plate in this one-way valve and steel ball distance apart, and the gap of valve plate cylindrical and valve seat, and the oily notch diameter of the mistake forming on valve plate cylindrical is the key technical feature of one-way valve of the present utility model, it is determining that can this one-way valve realize the big or small key of oil suction and oil inlet quantity under negative air pressure, therefore require above-mentioned distance to be all not more than 1/4～2/5 of ball diameter, can effectively under negative air pressure, realize the size of oil suction and oil inlet quantity, making can be at oil-less pump under oil condition in the control technique system of gas-liquid combination, utilize negative air pressure to carry out oil-feed.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, Novel air hydraulic pressure one-way valve of the present utility model, simple in structure, easy and simple to handle, easy to use, and low cost of manufacture, is applicable to applying;
2, Novel air hydraulic pressure one-way valve of the present utility model, makes can, at oil-less pump under oil condition, utilize negative air pressure to carry out oil-feed in the control technique system of gas-liquid combination.
Accompanying drawing explanation
Fig. 1 is gas hydraulically-controlled one-way valve of the present utility model;
Fig. 2 is the working state schematic representation under positive air pressure;
Fig. 3 is the working state schematic representation of negative air pressure.
Mark in figure: the conventional valve of 1-valve seat, 2-valve plate, 3-steel ball, 4-valve pocket, 5-bonded washer, 6-, 7-gas-liquid plunger case, 8-cylinder, 9-gas hydraulically-controlled one-way valve,, 10-crosses liquid breach, S-plate pearl distance.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, Novel air hydraulic pressure one-way valve of the present utility model, comprise valve seat 1 and valve pocket 4, the threaded one end that described valve pocket 4 is provided with cone shape hole is connected in valve seat 1, between the both ends of the surface that described valve pocket 4 contacts with valve seat 1, adopts bonded washer 5 to seal; The cone shape hole place of described valve pocket 4 is combined with steel ball 3, in described valve pocket 4, be provided with reciprocating valve plate 2, described valve seat 1 inwall is provided with the annulus boss of restriction valve plate 2, on the circumference of described valve plate 2, all there are four to cross liquid breach 10, between described valve plate 2 and ball 3, having certain distance, is also that plate pearl is apart from S.Due to the valve plate in one-way valve and steel ball distance apart, and the gap of valve plate cylindrical and valve seat, and the oily notch diameter of the mistake forming on valve plate cylindrical is the key technical feature of one-way valve of the present utility model, it is determining that can this one-way valve realize the big or small key of oil suction and oil inlet quantity under negative air pressure, so Novel air hydraulic pressure one-way valve of the present utility model, by the diameter of crossing liquid breach 10 on described valve plate 2 cylindricals, and the 1/4～2/5(that is all not more than ball 3 diameters apart from S of the plate pearl between valve plate 2 and ball 3 be all not more than ball 3 diameters 1/4 or 2/5), also be the diameter of crossing liquid breach 10 on valve plate 2 cylindricals, and the plate pearl between valve plate 2 and ball 3 is apart from S, maximum value can not surpass 2/5 of ball 3 diameters, visible its value is subject to the impact of ball 3 diameters, can select according to actual needs.
Novel air hydraulic pressure one-way valve of the present utility model, use while assembling, valve plate 2 successively packs in the hole of valve seat 1 with steel ball 3, valve pocket 4 use screw in valve seat 1 internal thread, between the both ends of the surface that contact of valve pocket and valve seat, with bonded washer, both ends of the surface are sealed, form thus gas hydraulically-controlled one-way valve 9 of the present utility model.
During Novel air hydraulic pressure one-way valve work of the present utility model, valve plate 2 in one-way valve during along with plunger to-and-fro motion in pneumatic hydraulic plunger pump (see figure 3) form reciprocal positive and negative air-pressure, and reciprocating in valve seat 1 internal channel, the steel ball 3 in respective one-way valve is also reciprocating along with the to-and-fro motion of valve plate 2.During the up formation negative pressure of plunger in pneumatic hydraulic plunger pump, its negative-pressure sucking inhales valve plate 2 toward the motion of suction direction, steel ball 3 also falls down immediately from the taper hole of valve pocket 4, depart from valve pocket 4, now, hydraulic oil flows into valve seat 1 along steel ball 3 and the gap that valve pocket 4 forms under negative-pressure sucking, then surrounding is crossed liquid breach 10 and entered gas-liquid plunger case 7 on valve plate 2.When the descending formation malleation of plunger of pneumatic hydraulic plunger pump, valve plate 2 promotes the taper hole that steel ball 3 props up valve pocket 4 under the effect of hydraulic coupling, stop hydraulic oil to reflux, now hydraulic oil flows into the another one-way valve that connects oil hydraulic pump and enters in pressure piping, realize the supercharging of apparatus for pressurizing gas, liquid, make locking device complete locking work.
Novel air hydraulic pressure one-way valve of the present utility model, in the control technique system of gas-liquid combination, can can effectively utilize the Novel air hydraulic pressure one-way valve that negative air pressure carrys out oil-feed at oil-less pump under oil condition, be adapted at extensive use in the control technique system of all gas-liquid combinations.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. Novel air hydraulic pressure one-way valve, it is characterized in that: it comprises valve seat (1) and valve pocket (4), the threaded one end that described valve pocket (4) is provided with cone shape hole is connected in valve seat (1), the cone shape hole place of described valve pocket (4) is combined with steel ball (3), in described valve pocket (4), be provided with reciprocating valve plate (2), between described valve plate (2) and ball (3), there is certain distance.
2. Novel air hydraulic pressure one-way valve as claimed in claim 1, is characterized in that: described valve seat (1) inwall is provided with the annulus boss of restriction valve plate (2), all has four to cross liquid breach (10) on the circumference of described valve plate (2).
3. Novel air hydraulic pressure one-way valve as claimed in claim 2, is characterized in that: between the both ends of the surface that described valve pocket (4) contacts with valve seat (1), adopt bonded washer (5) to seal.
4. the Novel air hydraulic pressure one-way valve as described in claim 1 or 2 or 3, is characterized in that: the diameter of crossing liquid breach (10) and the distance of the plate pearl between valve plate (2) and ball (3) (S) on described valve plate (2) cylindrical are all not more than 1/4～2/5 of ball (3) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710815.XU CN203571126U (en) | 2013-11-12 | 2013-11-12 | Novel gas hydraulic one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710815.XU CN203571126U (en) | 2013-11-12 | 2013-11-12 | Novel gas hydraulic one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571126U true CN203571126U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710815.XU Expired - Fee Related CN203571126U (en) | 2013-11-12 | 2013-11-12 | Novel gas hydraulic one-way valve |
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| Country | Link |
|---|---|
| CN (1) | CN203571126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641396A (en) * | 2016-12-29 | 2017-05-10 | 珠海优特物联科技有限公司 | Valve and batching machine |
-
2013
- 2013-11-12 CN CN201320710815.XU patent/CN203571126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641396A (en) * | 2016-12-29 | 2017-05-10 | 珠海优特物联科技有限公司 | Valve and batching machine |
| CN106641396B (en) * | 2016-12-29 | 2019-03-29 | 珠海优特智厨科技有限公司 | Valve and proportioning machine |
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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: 20140430 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |