CN206708475U - A kind of six measuring point rotating disc type pressure meter switches - Google Patents
A kind of six measuring point rotating disc type pressure meter switches Download PDFInfo
- Publication number
- CN206708475U CN206708475U CN201720374491.5U CN201720374491U CN206708475U CN 206708475 U CN206708475 U CN 206708475U CN 201720374491 U CN201720374491 U CN 201720374491U CN 206708475 U CN206708475 U CN 206708475U
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- valve body
- pressure
- base
- hole
- gland
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
A kind of six measuring point rotating disc type pressure meter switches are the utility model is related to, by base, base screw, valve body, gland, gland screw, operation handle, pressure gauge, pressure limiting component, three-way connection, gland packing piece, rotating disk, base gasket seal composition.Valve body six pressure test holes and six unloading holes uniformly at intervals, separately have one close to valve body center spill port, flow through pressure limiting component fluid and thus flow back to fuel tank.Rotating disk is installed in the axle construction of valve body, gland screw connection gland and valve body and locating turntable.Three-way connection is installed on the large through-hole of rotating disk, and another both ends connect pressure gauge and pressure limiting component respectively.The operation handle being rotatably installed on rotating disk, make rotating disk large through-hole corresponding with a certain pressure test hole on valve body, measure pressure；Large through-hole is gone to be communicated with adjacent unloading hole, pressure meter switch off-load.Valve body structure of the present utility model is simple, more pressure spot measurements can be achieved, off-load is convenient, provided with voltage-limiting protection component, it is ensured that gauge measurement precision.
Description
Technical field
A kind of hydraulic valve field is the utility model is related to, more particularly to a kind of six measuring point rotating disc type pressure meter switches.
Background technology
Pressure gauge is used to detecting and showing hydraulic system working pressure, and pressure meter switch is to be connected pressure gauge with measured point
Device together, single measuring point formula and multi-measuring point formula can be divided into.Multi-measuring point formula pressure meter switch can efficiently reduce hydraulic system
Middle pressure gauge usage quantity, and simplify system pipeline.The valve core structure of multi-measuring point pressure meter switch is complex at present, is processed into
This height.Simultaneously as pressure meter switch is in normally open, the unexpected change of vibration or the load of hydraulic system in hydraulic system
Change can cause system pressure moment to increase, to making gauge hand moment significantly swing, for a long time using causing gauge measurement
Precision reduces, can build-up of pressure table failure or damage when serious.
The content of the invention
The purpose of this utility model is the technical deficiency for existing pressure meter switch, proposes that one kind is simple in construction, is easy to
Processing and manufacturing, has voltage-limiting protection, and the pressure meter switch of multi-point sampler can be achieved.
Technical problem to be solved in the utility model is realized using following technical scheme.
A kind of six measuring point rotating disc type pressure meter switches, by base, base screw, valve body, gland, gland screw, manipulator
Handle, pressure gauge, pressure limiting component, three-way connection, gland packing piece, rotating disk, base gasket seal composition.
There are six pressure test holes and six unloading holes on the valve body uniformly at intervals, oil return is furnished with close to valve body center
Hole；The fluid for flowing through pressure limiting component flows to base center oil return opening by spill port；Valve body upper axial section is in circular platform type, is had
One, to the centroclinal surface of revolution of valve body, is easy to hydraulic oil to flow to the spill port of valve body.
The base connects the valve body by base screw；Base upper axial section is in circular platform type, has one to base
The centroclinal surface of revolution, it is easy to the hydraulic oil from valve body drain charge hole and spill port to flow to base center oil return opening；Center is returned
Hydraulic fluid port can be threadedly coupled with system oil return pipeline；Through hole corresponding with six pressure test holes of valve body is distributed with base, can be with survey
Pilot pipeline is threadedly coupled；4 fixing screwed holes are separately evenly equipped with base, are matched somebody with somebody for pressure meter switch to be fixed on into hydraulic system
In standby pressure meter switch mounting bracket.
The rotating disk is installed in the axle construction on the valve body top, and gland screw connection gland turns with valve body and positioning
Disk；Rotating disk is furnished with a large through-hole corresponding with the pressure test hole on valve body and unloading hole, and one is connected with pressure limiting resistor
Small through hole.
The three-way connection is connected through a screw thread, and is installed on the large through-hole top of the rotating disk；Another both ends are connected by screw thread
Connect, communicated respectively with pressure gauge with pressure limiting component.
The middle square hole of the operation handle coordinates with the cube structure above rotating disk to be installed.
The pressure limiting component is by voltage-limiting protection valve body, voltage-limiting protection valve bottom, voltage-limiting protection spring, voltage-limiting protection cone valve
Core, voltage-limiting protection valve seat and voltage-limiting protection oil return pipe composition；The voltage-limiting protection oil return pipe is connected through a screw thread, installed in rotating disk
The top of upper small through hole.
The gland packing piece and base gasket seal are respectively arranged between gland and valve body, and base and valve body
Between, prevent pressure meter switch inner fluid from leaking.
A kind of beneficial effect of six measuring points rotating disc type pressure meter switch involved by the utility model is：
There are six pressure test holes and six unloading holes, valve body knot on the valve body of involved pressure meter switch uniformly at intervals
Structure is simple, manufacture easy to process.
The rotating disk of involved pressure meter switch is furnished with a large through-hole corresponding with unloading hole with valve body pressure test hole,
More test point pressure tests can conveniently be realized by rotating rotating disk by operation handle, and pressure switch is easy to off-load, effectively saves pressure
Table usage quantity, the pipeline of multipoint pressure test are simplified.
Involved pressure meter switch is provided with voltage-limiting protection component, and pressure gauge can be made to impact and load prominent from system vibration
The influence of change, there is protection gauge measurement precision function.
Brief description of the drawings
Fig. 1 is a kind of six measuring point rotating disc type pressure meter switch structural representations；
Fig. 2 is voltage-limiting protection component structure diagram；
Fig. 3 is a kind of six measuring point rotating disc type pressure meter switch operation charts.
In figure：Base 1, base screw 2, valve body 3, gland 4, gland screw 5, operation handle 6, pressure gauge 7, pressure limiting component
8, three-way connection 9, gland packing piece 10, rotating disk 11, base gasket seal 12, voltage-limiting protection valve body 81, voltage-limiting protection valve bottom
82, voltage-limiting protection spring 83, voltage-limiting protection taper valve core 84, voltage-limiting protection valve seat 85, voltage-limiting protection oil return pipe 86.
Embodiment
As shown in figure 1, a kind of six measuring point rotating disc type pressure meter switches, by base 1, base screw 2, valve body 3, gland 4, pressure
Lid screw 5, operation handle 6, pressure gauge 7, pressure limiting component 8, three-way connection 9, gland packing piece 10, rotating disk 11, base sealing
Pad 12 forms.
As shown in figure 1, there are six pressure test holes and six unloading holes on the valve body 3 uniformly at intervals, in valve body
The heart is furnished with spill port；The fluid for flowing through pressure limiting component 8 flows to the center oil return opening of base 1 by spill port；The upper axis of valve body 3
It is in circular platform type to section, has the centroclinal surface of revolution to valve body 3, be easy to hydraulic oil to flow to the spill port of valve body 3.
The base 1 connects the valve body 3 by base screw 2；The upper axial section of base 1 is in circular platform type, have one to
The centroclinal surface of revolution of base 1, it is easy to the hydraulic oil from valve body drain charge hole and spill port to flow to the center oil return of base 1
Mouth (T)；The center oil return opening of base 1 can be threadedly coupled with system oil return pipeline；Six pressure with valve body 3 are distributed with base 1
Through hole corresponding to instrument connection (P1-6), it can be threadedly coupled with test point pipeline；4 fixing screwed holes are separately evenly equipped with base 1, are used
In the pressure meter switch mounting bracket that pressure meter switch is fixed on to hydraulic system outfit.
The rotating disk 11 is installed in the axle construction on the top of valve body 3, and gland screw 5 connects gland 4 and turned with valve body 3 and positioning
Disk 11；Rotating disk 11 is furnished with a large through-hole corresponding with unloading hole with the pressure test hole of valve body 3, one and pressure limiting resistor 8
The small through hole of connection.
The three-way connection 9 is threadingly attached to the large through-hole top of rotating disk 11, and another both ends are connected through a screw thread and pressed
Power table 7 communicates with pressure limiting component 8.
The 6 middle square hole of operation handle and the cube structure of the top of rotating disk 11, which coordinate, to be installed, and rotating operation handle 6 can
Rotating disk 11 is driven to rotate.
The gland packing piece 10 and base gasket seal 12 are respectively arranged between gland 4 and valve body 3, and base
Between 1 and valve body 3, prevent pressure meter switch inner fluid from leaking.
As shown in Fig. 2 the pressure limiting component 8 is by voltage-limiting protection valve body 81, voltage-limiting protection valve bottom 82, voltage-limiting protection spring
83, voltage-limiting protection taper valve core 84, voltage-limiting protection valve seat 85 and voltage-limiting protection oil return pipe 86 form.
When exceeding 7 maximum limit value of pressure gauge by measuring pressure, the hydraulic pressure for acting on voltage-limiting protection taper valve core 84 is made every effort to overcome
The pretightning force of voltage-limiting protection spring 83 is taken, voltage-limiting protection taper valve core 84 is opened.Hydraulic oil can pass through voltage-limiting protection oil return pipe
86 small through hole flowed through on rotating disk 11 are flowed into valve body 3, are flowed to the spill port of valve body 3, are passed through the center oil return inlet T stream of base 1
Return system fuel tank.
As shown in figure 3, gland 4 there are six marks (A1-6) corresponding with the pressure test hole site of valve body 3 above, grasp
Make the large through-hole position mark (B) for having rotating disk 11 on handle 6；During work, rotating operation handle 6 makes the large through-hole and valve of rotating disk 11
A certain pressure test hole site on body 3 is corresponding, you can measures tested point pressure；When the large through-hole on rotating disk 11 is gone to and phase
Pressure switch off-load when adjacent unloading hole is to corresponding to.
Finally it should be noted that：More than the utility model explanation and accompanying drawing, describe general principle of the present utility model,
Principal character and advantage.It is only of the present utility model preferably to implement, not to the restriction of embodiment.For art
Those of ordinary skill for, can also make other changes in different forms on the basis of the above description.And by
This obvious changes or variations amplified out is still fallen among the scope of protection of the utility model.
Claims (3)
1. a kind of six measuring point rotating disc type pressure meter switches, by base, base screw, valve body, gland, gland screw, operation handle,
Pressure gauge, pressure limiting component, three-way connection, gland packing piece, rotating disk, base gasket seal composition, it is characterised in that：Described turn
Disk is installed in the axle construction on valve body top, gland screw connection gland and valve body and locating turntable；Rotating disk is furnished with one and institute
State large through-hole corresponding to pressure test hole and the unloading hole on valve body, a small through hole being connected with pressure limiting resistor；The operation
The middle square hole of handle coordinates with the cube structure above the rotating disk to be installed；The three-way connection is connected through a screw thread, peace
Large through-hole top loaded on the rotating disk, another both ends are connected through a screw thread, and are communicated respectively with pressure gauge with pressure limiting component；The bottom
Seat connects valve body by base screw；The gland packing piece and base gasket seal be respectively arranged in gland and valve body it
Between, and between base and valve body.
A kind of 2. six measuring points rotating disc type pressure meter switch according to claim 1, it is characterised in that：It is spaced on the valve body
Six pressure test holes and six unloading holes are evenly equipped with, spill port is furnished with close to valve body center；Valve body upper axial section is in circle
Bench-type, have one to the centroclinal surface of revolution of valve body, be easy to hydraulic oil to flow to the spill port of valve body.
A kind of 3. six measuring points rotating disc type pressure meter switch according to claim 1, it is characterised in that：The base upper axis
It is in circular platform type to section, has one to the inclined surface of revolution of base center, be easy to the liquid from the valve body unloading hole and spill port
Force feed flows to base center oil return opening；Through hole corresponding with described six pressure test holes of valve body is distributed with base, can be with test
Point pipeline threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374491.5U CN206708475U (en) | 2017-04-11 | 2017-04-11 | A kind of six measuring point rotating disc type pressure meter switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374491.5U CN206708475U (en) | 2017-04-11 | 2017-04-11 | A kind of six measuring point rotating disc type pressure meter switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708475U true CN206708475U (en) | 2017-12-05 |
Family
ID=60454949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374491.5U Withdrawn - After Issue CN206708475U (en) | 2017-04-11 | 2017-04-11 | A kind of six measuring point rotating disc type pressure meter switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061814A (en) * | 2017-04-11 | 2017-08-18 | 安徽理工大学 | A kind of six measuring point rotating disc type pressure meter switches |
-
2017
- 2017-04-11 CN CN201720374491.5U patent/CN206708475U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061814A (en) * | 2017-04-11 | 2017-08-18 | 安徽理工大学 | A kind of six measuring point rotating disc type pressure meter switches |
| CN107061814B (en) * | 2017-04-11 | 2023-04-11 | 安徽理工大学 | Six measurement station carousel formula manometer switches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20230411 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20230411 |