CN206593802U - A kind of multi-measuring point fast-type pressure meter switch - Google Patents
A kind of multi-measuring point fast-type pressure meter switch Download PDFInfo
- Publication number
- CN206593802U CN206593802U CN201720304212.8U CN201720304212U CN206593802U CN 206593802 U CN206593802 U CN 206593802U CN 201720304212 U CN201720304212 U CN 201720304212U CN 206593802 U CN206593802 U CN 206593802U
- Authority
- CN
- China
- Prior art keywords
- snap joint
- self
- gland
- pipe
- pressure
- Prior art date
- 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- Withdrawn - After Issue
Links
Abstract
The utility model is related to a kind of multi-measuring point fast-type pressure meter switch, by pressure gauge, self-closing snap joint daughter, flexible pipe is connected, throttle valve union, choke valve, three-way connection, stop valve, gland, switch support body, self-closing snap joint parent, pressure oil pipe, oil returning pipe joint, oil return pipe, gland nut, gland screw composition.Six self-closing snap joint parents are fixed in switch frame body by gland with gland screw, nut；One self-closing snap joint daughter is connected by connecting flexible pipe, throttling valve union, choke valve using three-way connection with pressure gauge.Self-closing snap joint daughter is inserted to the snap joint parent for connecting a certain tested point pressure oil pipe, you can measure tested point pressure；When snap joint daughter and parent disconnect, respective valve closure disconnects oil circuit.Switch support body of the present utility model is easy to process, and many pressure spot tests can be achieved, and off-load is convenient, has damping action provided with choke valve, can improve gauge measurement precision.
Description
Technical field
The utility model is related to a kind of hydraulic valve field, more particularly to a kind of multi-measuring point fast-type pressure meter switch.
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, can be divided into single measuring point formula and multi-measuring point formula.Multi-measuring point formula pressure meter switch can efficiently reduce hydraulic system
Middle pressure gauge usage quantity, and simplify hydraulic system pipeline.The valve core structure of current multi-measuring point pressure meter switch is complex, plus
Work difficulty is big, cost is high.Simultaneously as pressure meter switch in hydraulic system be in normally open, the vibration of hydraulic system or
The suddenly change of load can cause system pressure moment to increase, to making gauge hand moment significantly swing, for a long time using leading
The reduction of gauge measurement precision is caused, 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, is proposed a kind of simple in construction, it is easy to
Processing and manufacturing, can prevent pressure gauge from damaging, it is ensured that measurement accuracy, can realize the pressure meter switch of multi-point sampler.
Technical problem to be solved in the utility model is realized using following technical scheme.
A kind of multi-measuring point fast-type pressure meter switch, by pressure gauge, self-closing snap joint daughter connects flexible pipe, throttling
Valve union, choke valve, three-way connection, stop valve, gland switchs support body, self-closing snap joint parent, pressure oil pipe, oil return
Pipe joint, oil return pipe, gland nut, gland screw composition.
Uniform six holes are used in off-load for laying self-closing snap joint parent and one on the switch support body
Heart hole；Six self-closing snap joint parents are placed in six equal cloth holes, and gland installed above passes through gland screw, gland
Nut is fixed；The lower end of the self-closing snap joint parent is threadedly coupled with the pressure oil pipe of measured point.
Described stop valve one end is threadingly attached to switch the upper end of the centre bore of support body；Under the centre bore for switching support body
End connects oil return pipe by oil returning pipe joint.
The stop valve other end is threadingly attached to three-way connection, and the three-way connection connects with choke valve threaded one end
Connect；Described self-closing snap joint daughter is connected by connecting flexible pipe, throttling valve union with the choke valve other end；The pressure
Table is connected to the 3rd end of three-way connection.
A kind of beneficial effect of multi-measuring point fast-type pressure meter switch involved by the utility model is：
Be evenly equipped with the switch bracket of involved pressure meter switch six placement self-closing snap joint parent holes with
One is used for the centre bore of off-load, and switch supporter structure is simple, it is easy to fabricate.
Involved pressure meter switch conveniently realizes many test point pressure tests using self-closing snap joint, and test point turns
Change convenient and swift, effectively save pressure gauge usage quantity, the pipeline of pressure test is simplified.
Involved pressure meter switch is provided with choke valve, with damping vibration attenuation function, can make pressure gauge from system vibration
Impact and the influence of load changing, with protection gauge measurement precision function；Involved pressure meter switch is provided with stop valve,
Pressure meter switch is easy to off-load.
Brief description of the drawings
Fig. 1 is a kind of multi-measuring point fast-type pressure meter switch structural representation；
Fig. 2 is a kind of multi-measuring point fast-type pressure meter switch outside drawing；
Fig. 3 is a kind of multi-measuring point fast-type pressure meter switch operation chart.
In figure：Pressure gauge 1, self-closing snap joint daughter 2 connects flexible pipe 3, and throttle valve union 4, choke valve 5, and three connect
First 6, stop valve 7, gland 8 switchs support body 9, and self-closing snap joint parent 10, pressure oil pipe 11, oil returning pipe joint 12 is returned
Oil pipe 13, gland nut 14, gland screw 15.
Embodiment
As shown in figure 1, a kind of multi-measuring point fast-type pressure meter switch, by pressure gauge 1, self-closing snap joint daughter 2 connects
Flexible pipe 3 is connect, throttle valve union 4, choke valve 5, three-way connection 6, stop valve 7, gland 8 switchs support body 9, self-closing snap joint
Parent 10, pressure oil pipe 11, oil returning pipe joint 12, oil return pipe 13, gland nut 14, gland screw 15 is constituted.
As shown in Figure 2 and Figure 3, six are evenly equipped with a kind of switch support body 9 of multi-measuring point fast-type pressure meter switch certainly
The placed hole of enclosed snap joint parent 10 and a centre bore for off-load；The six self-closing snap joint parent 10
In six holes for being placed in switch support body 9, gland 8 installed above is fixed by gland nut 14, gland screw 15.
As shown in Fig. 2 one end of the stop valve 7 is threadingly attached to the upper end of the centre bore of the switch support body 9,
The other end of stop valve 7 is threadingly attached to three-way connection 6；
The three-way connection 6 is connected with the threaded one end of choke valve 5；Described self-closing snap joint daughter 2 passes through even
Flexible pipe 3, throttling valve union 4 is connect to be connected with the other end of choke valve 5；The pressure gauge 1 is connected to the 3rd end of three-way connection 6；
The lower end of the self-closing snap joint parent 10 is threadedly coupled with the pressure oil pipe 11 of measured point (P1-6)；
The lower end of the centre bore of the switch support body 9 passes through oil returning pipe joint 12 and the spiral shell of oil return pipe 13 of return line (T)
Line is connected.
As shown in Figure 2 and Figure 3, during work, a certain snap joint parent 10 is inserted into the self-closing snap joint daughter 2
It is interior, you can to form sealing oil circuit with a certain measured point；Pressure oil from measured point passes through snap joint parent 10, snap joint
Daughter 2, connection flexible pipe 3 and choke valve 5 reach pressure gauge 1, measure measured point pressure value；
The suddenly change of vibration or the load of hydraulic system can cause pressure jump, and choke valve 5 is made with damping vibration attenuation
With pressure oil can buffer influence of the oil pressure mutation to pressure gauge 1 by choke valve 5, it is to avoid gauge hand is acutely swung, and is protected
Demonstrate,prove gauge measurement precision；
By the self-closing snap joint daughter 2 from snap joint parent 10 extract when, snap joint daughter 2, quickly connect
The respective valve of head parent 10 is closed, and moment disconnects oil circuit；
Before measurement, the stop valve 7 can be opened, the excess oil of measurement oil circuit can flow back to fuel tank by the oil return pipe 13, side
Just oil circuit off-load.
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.Preferable implementation only of the present utility model, 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 protection domain of the present utility model.
Claims (3)
1. a kind of multi-measuring point fast-type pressure meter switch, by pressure gauge, self-closing snap joint daughter connects flexible pipe, choke valve
Joint, choke valve, three-way connection, stop valve, gland switchs support body, self-closing snap joint parent, pressure oil pipe, oil return pipe
Joint, oil return pipe, gland nut, gland screw composition, it is characterised in that：Uniform six holes are used to lay on the switch support body
Self-closing snap joint parent and a centre bore for off-load；Six self-closings snap joint parent is placed in six
In equal cloth hole, gland installed above is fixed by gland screw, gland nut；The lower end of the self-closing snap joint parent
It is threadedly coupled with the pressure oil pipe of measured point；The centre bore lower end of the switch support body connects oil return pipe by oil returning pipe joint.
2. a kind of multi-measuring point fast-type pressure meter switch according to claim 1, it is characterised in that：Described stop valve one end
The upper end of the centre bore of the switch support body is threadingly attached to, the other end is threadingly attached to three-way connection.
3. a kind of multi-measuring point fast-type pressure meter switch according to claim 1, it is characterised in that：The three-way connection with
Choke valve threaded one end is connected；Described self-closing snap joint daughter is by connecting flexible pipe, throttling valve union and the throttling
The valve other end is connected；The pressure gauge is connected to the 3rd end of the three-way connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304212.8U CN206593802U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-measuring point fast-type pressure meter switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304212.8U CN206593802U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-measuring point fast-type pressure meter switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593802U true CN206593802U (en) | 2017-10-27 |
Family
ID=60123009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304212.8U Withdrawn - After Issue CN206593802U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-measuring point fast-type pressure meter switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813823A (en) * | 2017-03-27 | 2017-06-09 | 安徽理工大学 | A kind of multi-measuring point fast-type pressure meter switch |
-
2017
- 2017-03-27 CN CN201720304212.8U patent/CN206593802U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813823A (en) * | 2017-03-27 | 2017-06-09 | 安徽理工大学 | A kind of multi-measuring point fast-type pressure meter switch |
| CN106813823B (en) * | 2017-03-27 | 2023-03-31 | 安徽理工大学 | Swift formula manometer switch of many measurement stations |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206593802U (en) | A kind of multi-measuring point fast-type pressure meter switch | |
| CN103454350B (en) | Waveguide rod fixing device for acoustic emission inspection of pipeline | |
| CN106813823A (en) | A kind of multi-measuring point fast-type pressure meter switch | |
| CN104358560B (en) | A kind of downhole flow test device with protection mechanism | |
| CN203425997U (en) | Novel sealing grease coating device of oil tube screw thread | |
| CN208534905U (en) | A kind of device for oil cylinder fault detection | |
| CN203443935U (en) | Wave guide rod fixing device for pipe acoustic emission detection | |
| CN204312051U (en) | A kind of downhole flow testing arrangement with protection mechanism | |
| CN206708475U (en) | A kind of six measuring point rotating disc type pressure meter switches | |
| CN203432740U (en) | Pressure transmitter | |
| CN203275023U (en) | Transformer vacuum measurement special-purpose tool | |
| CN204405248U (en) | The equipment of test midget plant vacuum tightness | |
| CN209148274U (en) | Whirl compensator test platform | |
| CN203241189U (en) | Environmentally-friendly pressure gauge joint | |
| CN201803894U (en) | Testing component of drawing instrument for mortar bonding strength | |
| CN203310815U (en) | Fertilizer polymerization rate determining device | |
| CN205373606U (en) | Utensil is examined to engine cylinder lid valve | |
| CN206555490U (en) | A kind of multi-measuring point pressure meter switch for having a voltage-limiting protection | |
| CN206920073U (en) | Contact electronic float differential manometer structure | |
| CN205691196U (en) | Glass plate liquidometer | |
| CN209820919U (en) | Pressure endurance device of automobile oil feeding pipeline | |
| CN204718724U (en) | A kind of shunting selecting type pressure tester | |
| CN204679203U (en) | A kind of sensor test joint | |
| CN204286671U (en) | Ethylene oxide device loading catalyst pressure difference test meter | |
| CN105890691A (en) | Device capable of widening metering range of flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171027 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171027 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |