CN209130279U - A kind of overflow valve calibrated automatically - Google Patents
A kind of overflow valve calibrated automatically Download PDFInfo
- Publication number
- CN209130279U CN209130279U CN201821913570.XU CN201821913570U CN209130279U CN 209130279 U CN209130279 U CN 209130279U CN 201821913570 U CN201821913570 U CN 201821913570U CN 209130279 U CN209130279 U CN 209130279U
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- valve
- fixedly connected
- spring
- valve body
- plug
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Abstract
The utility model discloses the overflow valves that one kind is calibrated automatically, including valve body, main valve plug, spring base and filter, the side of the main valve plug is provided with valve cone, the side of the filter is fixedly installed with filtering mouth, plunger is fixedly connected on the inside of the valve body, the upper outside surfaces of the spring base are fixedly connected with spring, the side of the spring is provided with positive stop strip, and weakening set is fixedly mounted on to the front end of pilot valve, and using the weakening set for being equipped with a variety of damping holes, by increasing damping to reduce the vibration of overflow valve entirety to a certain extent in actual use, on the other hand, the space of pilot valve front end can be further set to reduce, when volume pressure inside overflow valve reduces, internal rigidity can be made to increase, to reduce the effect vibrated to a certain extent, improve the effect for reducing noise, Improve certain practicability.Whole practical strong, the effect used is more preferable relative to traditional approach.
Description
Technical field
The utility model relates to overflow valve technical fields, more particularly to a kind of overflow valve calibrated automatically.
Background technique
Overflow valve is a kind of hydraulic pressure control valve, and level pressure overflow effect, pressure stabilizing, system are primarily served in hydraulic device
The protective effect of off-load and safety, it is main to make valve opening using the power of medium itself in principle not by external force, and release
Extra air in place system is able to maintain that in claimed range that operating pressure is stable to reach, avoids generating certain danger
Dangerous, the sealing ring inside overflow valve in the prior art provides certain sealed environment mainly by rubber form, makes actual
With in the process, the overflow valve internal pressure of this class formation is unstable, and will lead to template during prolonged use
Aging, and will lead under prolonged pressure environment the cracking situation of template itself, and most types overflow in the market
Stream valve does not all have the function of calibrating automatically.Therefore, a kind of overflow valve calibrated automatically, practicability are proposed regarding to the issue above
More preferably.
Utility model content
The purpose of this utility model is to provide the overflow valves that one kind is calibrated automatically, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of overflow valve calibrated automatically, including valve body, main valve plug, spring base and filter, the side of the main valve plug
It is provided with valve cone, the side of the filter is fixedly installed with filtering mouth, and plunger is fixedly connected on the inside of the valve body, described
The upper outside surfaces of spring base are fixedly connected with spring, and the side of the spring is provided with positive stop strip, the side of the positive stop strip
It is connected with sliding block, the side of the sliding block is fixedly connected with connecting rod, and one end of the connecting rod is fixedly connected with adjustable plate, the bullet
The lower side external surface of spring abutment is fixedly connected with sensor, and one end of the spring is fixedly connected with plug, one end of the plug
It is plugged on one end of runner, the side of the filter is provided with circlip, and one end of the plug is fixedly connected with combination
Sealing ring, a side external surface of the valve body are connected with adjusting nut, and one end of the valve body is fixedly connected with electric pushrod.
Further, one end of the valve body offers the external screw thread that specification is M12, and the length range of screw thread is 6-
15mm。
Further, the slideway that is internally provided with of the valve body cooperates with the sliding block, and the positive stop strip is provided with
Six groups, and it is located at the upper outside surfaces of sliding block.
Further, one end of the valve body be provided with the mutually matched screw thread of adjusting nut, the adjusting nut
Length range is 10-20mm.
Further, the combined seal ring is circular ring shape, is fixedly connected on the lower side external surface of plug.
Compared with prior art, the utility model has the beneficial effects that weakening set is added in the pilot valve inside overflow valve,
And weakening set is fixedly mounted on to the front end of pilot valve, and using the weakening set for being equipped with a variety of damping holes, in actual use
In by increasing damping to reduce the vibration of overflow valve entirety to a certain extent, another aspect can further make to lead
The space of valve front end reduces, and when the volume pressure inside overflow valve reduces, internal rigidity can be made to increase, thus in certain journey
Reduce the effect vibrated on degree, improves the effect for reducing noise, improve certain practicability.Pass through the adjustable plate of setting
Band movable slider makes positive stop strip be able to carry out movement, on the one hand when spring can equally lead to after use for a long time causes and shortens and fail
Overregulating positive stop strip makes spring within the limits prescribed, enable to overflow valve whole on the other hand the pressure of plug
Practicability improves, and more convenient adjusting carried out to overflow valve.It is cooperated by the electric pushrod and sensor of setting,
According to the transformation of internal pressure, pressure sensor can be in time by the control of the pressure feedback except setting to electric pushrod
End, so as to carry out the adjusting of overflow valve internal pressure in time, to realize that the automation of valve is adjusted.Device is integrally practical
Property is strong, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the integral planar structural schematic diagram for the overflow valve that the utility model one kind is calibrated automatically.
Fig. 2 is the part planar structural representation for the overflow valve that the utility model one kind is calibrated automatically.
Fig. 3 is the part planar structural representation for the overflow valve that the utility model one kind is calibrated automatically.
In figure: 1, valve body；2, main valve plug；3, spring base；4, filter；5, valve cone；6, mouth is filtered；7, plunger；8, spring；
9, positive stop strip；10, sliding block；11, connecting rod；12, adjustable plate；13, sensor；14, plug；15, runner；16, circlip；17,
Combined seal ring；18, adjusting nut；19, electric pushrod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of overflow valve calibrated automatically, including valve body 1, main valve plug 2, spring base 3 and filter 4, the main valve plug 2
Side is provided with valve cone 5, and the side of the filter 4 is fixedly installed with filtering mouth 6, and the inside of the valve body 1 is fixedly connected with
Plunger 7, the upper outside surfaces of the spring base 3 are fixedly connected with spring 8, and the side of the spring 8 is provided with positive stop strip 9, institute
The side for stating positive stop strip 9 is connected with sliding block 10, and the side of the sliding block 10 is fixedly connected with connecting rod 11, one end of the connecting rod 11
It is fixedly connected with adjustable plate 12, the lower side external surface of the spring base 3 is fixedly connected with sensor 13, one end of the spring 8
It is fixedly connected with plug 14, one end of the plug 14 is plugged on one end of runner 15, and the side of the filter 4 is provided with bullet
Property retaining ring 16, one end of the plug 14 are fixedly connected with combined seal ring 17, and a side external surface of the valve body 1 is connected with tune
Nut 18 is saved, one end of the valve body 1 is fixedly connected with electric pushrod 19.
One end of valve body 1 offers the external screw thread that specification is M12, and the length range of screw thread is 6-15mm.Improve overflow
The fastness being connect at valve and other device liquid outlet positions.
Be internally provided with slideway and the sliding block 10 of valve body 1 cooperate, and the positive stop strip 9 is provided with six groups, and
Positioned at the upper outside surfaces of sliding block 10.The conformability between the structure of overflow valve body is improved, certain practicability is improved.
One end of valve body 1 is provided with and the mutually matched screw thread of adjusting nut 18, the length range of the adjusting nut 18
For 10-20mm.Adjusting nut 18 is added convenient for adjusting internal corresponding pressure limit value.
Combined seal ring 17 is circular ring shape, is fixedly connected on the lower side external surface of plug 14.Improve the sealing inside device
Property, it avoids improving whole safety there is a situation where external leakage.
It should be noted that the utility model is a kind of overflow valve calibrated automatically.
As shown in Figure 1-3, before use, being screwed for 1 one end of valve body is connected to hydraulic pump or other needs in figure
The liquid outlet position of work, and the stability for ensuring to connect, are then adjusted adjusting according to specific device pressure limit value
The further regulating valve cone 5 of nut 18, then adjusts adjustable plate 12 again, to make the sliding block of 11 one end of connecting rod by adjustable plate 12
10 are acted, so that the positive stop strip 9 being connected with 10 one end outer surface of sliding block is further driven to, so that spring 8 occurs
Certain deformation, so that the defined position of plug 14 in the lumen changes, actual in use, liquid outlet in device
Position, which is under the action of pressure, to be entered liquid to form certain pressure in runner 15, when pressure value is greater than set by spring
When fixed value, the pressure inside device is reduced within the scope of the value of setting by internal relief hole, and when pressure reach it is certain
Pressure value is directly transported to by the sensor 13 of 3 one end of value rear spring seat connection.When for a long time in use, internal spring 8
It, can be by so that electric pushrod 19 works, and then passing through control in electric pushrod 19 when being insufficient for current pressure values
Spring 8 processed makes plug 14 maintain the pressure inside runner 15, and in the actual use process, combined seal ring 17 carries out spring
The leakproofness of 8 one end connection, avoids leading to the case where external leakage occur in the actual use process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the overflow valve that one kind is calibrated automatically, including valve body (1), main valve plug (2), spring base (3) and filter (4), feature
Be: the side of the main valve plug (2) is provided with valve cone (5), and the side of the filter (4) is fixedly installed with filtering mouth (6),
It is fixedly connected with plunger (7) on the inside of the valve body (1), the upper outside surfaces of the spring base (3) are fixedly connected with spring
(8), the side of the spring (8) is provided with positive stop strip (9), and the side of the positive stop strip (9) is connected with sliding block (10), the cunning
The side of block (10) is fixedly connected with connecting rod (11), and one end of the connecting rod (11) is fixedly connected with adjustable plate (12), the bullet
The lower side external surface of spring abutment (3) is fixedly connected with sensor (13), and one end of the spring (8) is fixedly connected with plug (14),
One end of the plug (14) is plugged on one end of runner (15), and the side of the filter (4) is provided with circlip (16),
One end of the plug (14) is fixedly connected with combined seal ring (17), and a side external surface of the valve body (1) is connected with adjusting
One end of nut (18), the valve body (1) is fixedly connected with electric pushrod (19).
2. the overflow valve that one kind according to claim 1 is calibrated automatically, it is characterised in that: open one end of the valve body (1)
The external screw thread for being M12 equipped with specification, and the length range of screw thread is 6-15mm.
3. the overflow valve that one kind according to claim 1 is calibrated automatically, it is characterised in that: the inside of the valve body (1) is set
It is equipped with slideway and the sliding block (10) cooperates, the positive stop strip (9) is provided with six groups, and is located at the upside of sliding block (10)
Outer surface.
4. the overflow valve that one kind according to claim 1 is calibrated automatically, it is characterised in that: one end of the valve body (1) is set
It is equipped with and adjusting nut (18) mutually matched screw thread, the length range of the adjusting nut (18) is 10-20mm.
5. the overflow valve that one kind according to claim 1 is calibrated automatically, it is characterised in that: the combined seal ring (17) is
Circular ring shape is fixedly connected on the lower side external surface of plug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913570.XU CN209130279U (en) | 2018-11-20 | 2018-11-20 | A kind of overflow valve calibrated automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913570.XU CN209130279U (en) | 2018-11-20 | 2018-11-20 | A kind of overflow valve calibrated automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130279U true CN209130279U (en) | 2019-07-19 |
Family
ID=67245968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913570.XU Expired - Fee Related CN209130279U (en) | 2018-11-20 | 2018-11-20 | A kind of overflow valve calibrated automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727835A (en) * | 2021-01-15 | 2021-04-30 | 山东工业职业学院 | Hydraulic self-filtering overflow valve |
-
2018
- 2018-11-20 CN CN201821913570.XU patent/CN209130279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727835A (en) * | 2021-01-15 | 2021-04-30 | 山东工业职业学院 | Hydraulic self-filtering overflow valve |
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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 |
Granted publication date: 20190719 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |