CN207423511U - A kind of Portable safety valve checking instrument - Google Patents
A kind of Portable safety valve checking instrument Download PDFInfo
- Publication number
- CN207423511U CN207423511U CN201721395181.8U CN201721395181U CN207423511U CN 207423511 U CN207423511 U CN 207423511U CN 201721395181 U CN201721395181 U CN 201721395181U CN 207423511 U CN207423511 U CN 207423511U
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- Prior art keywords
- safety valve
- checking instrument
- sensor
- valve
- pulling force
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Abstract
The utility model discloses a kind of Portable safety valve checking instrument, including：Hydraulic hand-pump, safety valve fixture, connector, supporting rod, pulling force sensor, screw rod, lower limit set, upper limit set, upper mounted plate, hollow two-way cylinder, data processing unit, displacement sensor, noise transducer and vibrating sensor, the noise transducer is directly installed on the valve of safety valve, voice signal during gathering valve opening, institute's displacement sensors are vertically arranged above safety valve fixture and are connected with data processing unit, to measure the displacement that flap is lifted off a seat, the vibrating sensor is directly installed on the valve of safety valve, Oscillation Amplitude during gathering valve opening.
Description
Technical field
The utility model is related to a kind of Portable safety valve checking instruments.
Background technology
Safety valve on-line testing technology is widely used to the industries such as power plant, chemical plant, paper mill at present, due to safety valve
The particularity of on-line testing instrument field operation, therefore for the portability of product, reliability and it is functional be proposed it is higher
It is required that existing safety valve on-line testing instrument can meet basic job requirements currently on the market, but from portability and functionality
Aspect need to be improved, therefore a kind of Portable safety valve checking instrument for safety valve on-line testing technology is necessary.
Utility model content
The technical problem to be solved by the utility model is to：A kind of Portable safety valve checking instrument is provided.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of Portable safety valve checking instrument, including：Hydraulic hand-pump, safety valve fixture, connector, supporting rod, pulling force
Sensor, screw rod, lower limit set, upper limit set, upper mounted plate, hollow two-way cylinder, data processing unit, displacement sensing
Device, noise transducer and vibrating sensor, the safety valve fixture will clamp at the top of the bonnet of safety valve, and the supporting rod erects
It is directly mounted on safety valve fixture, fixed plate level sets and is fixedly mounted on the top of supporting rod, the hollow work
The top surface arranged on upper mounted plate is sat with cylinder, the connector, pulling force sensor, screw rod are sequentially connected in series company along direction from bottom to top
It connecing, the connector is connected with safety valve threaded stem, and the lower limit set is set on screw rod and is located at the lower section of upper mounted plate,
The upper limit set is set on screw rod and positioned at the top of hollow acting cylinder, wherein the data processing unit and pull sensing
Device is connected to measure the pulling force needed for poppet stem, and the noise transducer is directly installed on the valve of safety valve, to
Voice signal during valve opening is gathered, institute's displacement sensors are vertically arranged above safety valve fixture and and data processing unit
Connection, to measure the displacement that flap is lifted off a seat, the vibrating sensor is directly installed on the valve of safety valve, to
Gather Oscillation Amplitude during valve opening.
Compared with prior art, the utility model has the beneficial effect that：The setting of vibrating sensor can gather valve and open
Oscillation Amplitude when opening improves verification accuracy and trackability.
The utility model further improves as follows：
Further, institute's displacement sensors are vertically arranged, and institute's displacement sensors are set parallel to supporting rod.
Further, the diameter of the pulling force sensor is more than the diameter of institute's displacement sensors.
Further, the height of the pulling force sensor in the vertical direction be less than institute's displacement sensors in vertical side
Upward height.
Further, the data processing unit is set there are four port, four ports respectively with pulling force sensor, position
Displacement sensor and noise transducer connect respectively.
Further, the data processing unit has body part and the display screen being embedded in body part.
Further, four ports are arranged on body part.
Further, the rectangular shape of the body part.
Further, four ports are arranged in the one side wall of body part.
Further, the vibrating sensor has two connecting pins, and two connecting pin is separately mounted to the opposite of valve
On both sides.
Description of the drawings
Fig. 1 is the schematic diagram of Portable safety valve checking instrument.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, to meet a kind of Portable safety valve checking instrument of the utility model, including：Hydraulic hand-pump
19th, safety valve fixture, connector 10, supporting rod 7, pulling force sensor 8, displacement sensor 20, noise transducer 17, vibrating sensor
21st, screw rod 1, lower limit set 6, upper limit set 2, upper mounted plate 5, hollow two-way cylinder 3 and data processing unit 18.
The safety valve fixture will clamp at the top of the bonnet of safety valve 100, and the supporting rod 7 is vertically installed at safety valve folder
On tool.Fixed plate 5 is horizontally disposed and is fixedly mounted on the top of supporting rod 7, and the hollow double acting cylinder 3 is sat arranged on upper
The top surface of fixed plate 5.The connector 10, pulling force sensor 8, screw rod 1 are sequentially connected in series along direction from bottom to top, described
Connector 10 is threadedly coupled with 100 valve rod 101 of safety valve, and the lower limit set 6 is set on screw rod 1 and positioned at upper mounted plate 5
Lower section, upper limit set 2 are set on screw rod 1 and positioned at the tops of hollow double acting cylinder 3, the data processing unit 18 with
Pulling force sensor 8 connects to measure the pulling force needed for poppet stem.The noise transducer 17 is directly installed on safety valve 100
Valve 102 on, voice signal during gathering valve opening, institute's displacement sensors 20 are vertically arranged on safety valve fixture
It is connected just and with data processing unit 18, to measure the displacement that flap is lifted off a seat.The vibrating sensor 21 is directly pacified
On the valve 102 of safety valve 100, to gather Oscillation Amplitude when valve 102 is opened.
Institute's displacement sensors 20 are vertically arranged, and institute's displacement sensors 20 are set parallel to supporting rod 7.The pulling force passes
The diameter of sensor 8 is more than the diameter of institute's displacement sensors 20.The height of the pulling force sensor 8 in the vertical direction is less than institute
The height in the vertical direction of displacement sensors 20.The data processing unit 18 is set there are four port 181, described four
Port point 181 is connected respectively with pulling force sensor 8, displacement sensor 20, noise transducer 17 and vibrating sensor 21.The number
There is body part 182 and the display screen 183 being embedded in body part 182 according to processing unit 18.Four ports 181 are arranged on
On body part 182.The 182 rectangular shape of body part, four ports 181 are arranged in the one side wall of body part 182.Institute
Noise transducer 17 is stated with two connecting pins 171, two connecting pin 171 is separately mounted on the two opposite sides of valve 102.Institute
Vibrating sensor 21 is stated with two connecting pins 211, two connecting pin 211 is separately mounted on the two opposite sides of valve 102
There are two connecting hole 31, there is the hydraulic hand-pump 19 tool of hollow two-way cylinder 3 two lines road 191 to divide
Two connecting holes 31 are not connected to.A cover board 22 is equipped between the hollow two-way cylinder 3 and upper limit set 2.The cover board 22
Diameter it is identical with there is the diameter of hollow two-way cylinder 3.Described two connecting holes 31 are vertically arranged.
Portable safety valve checking instrument further includes radio receiver 23, the radio receiver 23 and data processing list
First 18 wireless telecommunications, thus will be on the real-time data transmission in data processing unit 18 to radio receiver 23.
The safety valve fixture includes generally frame-type, to adjust position of the upper mounted plate 5 on supporting rod 7 with suitable
Answer the valve rod 101 of different length.The safety valve clamp base is concentric clamp system, and the safety valve fixture includes synchronous case
External bull stick 21, transmission shaft 15, drive block 13 and fixture block 14, when use, rotate bull stick 21 outside synchronous case manually, and driving passes
Moving axis 15 rotates, and transmission shaft 15 drives the 14 concentric equidistance motion of drive block 13 and fixture block, 14 fastening safety valve of fixture block, 100 bonnet top
Portion.The safety valve fixture further includes fixed block 16, and the fixed block 16 is equipped with the through hole passed through for transmission shaft 15 and (does not mark
Number).Bull stick 21 includes the rotation axis 211 extended laterally outside the synchronization case, and the Synchronous Transmission case 12 is equipped with axis hole, described
Rotation axis 211 is inserted into axis hole in transverse direction.Bull stick 21 includes connecting rod extendable in the longitudinal direction outside the synchronization case
212, the connecting rod 212 is along the longitudinal direction through rotation axis 211, and the longitudinal direction is perpendicular to horizontal direction.The synchronization case
External bull stick 21 includes being separately positioned on two spherosomes 213 of 212 liang of opposite ends of connecting rod, and two spherosomes 213 are along rotation
Axis 211 is symmetrical arranged.The transmission shaft 15 is two, and arranged in parallel.Fixed block 16 is vertically set, described solid
The bottom of block 16 is determined in arc-shaped, the rectangular shape in top of the fixed block 16.
The bottom of the supporting rod 7 is mounted on fixed block 16.Institute's displacement sensors 20 are vertically arranged in safety valve folder
It is connected above tool and with data processing unit 18, to measure the displacement that flap is lifted off a seat.The noise transducer 17 is straight
It connects on the valve 102 of safety valve 100, to gather voice signal when valve 102 is opened.
The Portable safety valve checking instrument further includes pull-up cap 4, and the pull-up cap 4 is mounted on the side wall of upper mounted plate 5
On.The Portable safety valve checking instrument further includes drop-down cap 11, and the drop-down cap 11 is mounted on the side wall of fixed block 16.Institute
The inside that drive block 13 is located at Synchronous Transmission case 12 is stated, the fixture block 14 is located at the inside of drive block 13.
Compared with prior art, the utility model has the beneficial effect that：The setting of vibrating sensor can gather valve and open
Oscillation Amplitude when opening improves verification accuracy and trackability
The utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualize from above-mentioned
Hair, without performing creative labour, made a variety of conversion are all fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of Portable safety valve checking instrument, including：Hydraulic hand-pump, safety valve fixture, connector, supporting rod, pulling force pass
Sensor, screw rod, lower limit set, upper limit set, upper mounted plate, hollow two-way cylinder, data processing unit, displacement sensor,
Noise transducer and vibrating sensor, the safety valve fixture will clamp at the top of the bonnet of safety valve, and the supporting rod is vertical
On safety valve fixture, fixed plate level sets and is fixedly mounted on the top of supporting rod, the hollow effect
Cylinder sits the top surface arranged on upper mounted plate, and the connector, pulling force sensor, screw rod are sequentially connected in series company along direction from bottom to top
It connecing, the connector is connected with safety valve threaded stem, and the lower limit set is set on screw rod and is located at the lower section of upper mounted plate,
The upper limit set is set on screw rod and positioned at the top of hollow acting cylinder, it is characterised in that：The data processing unit with
Pulling force sensor is connected to measure the pulling force needed for poppet stem, and the noise transducer is directly installed on the valve of safety valve
On, voice signal during gathering valve opening, institute's displacement sensors are vertically arranged above safety valve fixture and and data
Processing unit connects, and to measure the displacement that flap is lifted off a seat, the vibrating sensor is directly installed on the valve of safety valve
Men Shang, Oscillation Amplitude during gathering valve opening.
2. Portable safety valve checking instrument as described in claim 1, it is characterised in that：Institute's displacement sensors are vertically arranged,
Institute's displacement sensors are set parallel to supporting rod.
3. Portable safety valve checking instrument as described in claim 1, it is characterised in that：The diameter of the pulling force sensor is more than
The diameter of institute's displacement sensors.
4. Portable safety valve checking instrument as described in claim 1, it is characterised in that：The pulling force sensor is in vertical direction
On height be less than institute's displacement sensors height in the vertical direction.
5. Portable safety valve checking instrument as described in claim 1, it is characterised in that：There are four the data processing unit is set
Port, four ports are connected respectively with pulling force sensor, displacement sensor, noise transducer and vibrating sensor.
6. Portable safety valve checking instrument as claimed in claim 5, it is characterised in that：The data processing unit has body
Portion and the display screen being embedded in body part.
7. Portable safety valve checking instrument as claimed in claim 6, it is characterised in that：Four ports are arranged on body part
On.
8. Portable safety valve checking instrument as claimed in claim 7, it is characterised in that：The rectangular shape of body part.
9. Portable safety valve checking instrument as claimed in claim 8, it is characterised in that：Four ports are arranged on body part
One side wall on.
10. Portable safety valve checking instrument as described in claim 1, it is characterised in that：The vibrating sensor has two to connect
End is connect, two connecting pin is separately mounted on the two opposite sides of valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395181.8U CN207423511U (en) | 2017-10-26 | 2017-10-26 | A kind of Portable safety valve checking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395181.8U CN207423511U (en) | 2017-10-26 | 2017-10-26 | A kind of Portable safety valve checking instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423511U true CN207423511U (en) | 2018-05-29 |
Family
ID=62309973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395181.8U Active CN207423511U (en) | 2017-10-26 | 2017-10-26 | A kind of Portable safety valve checking instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441050A (en) * | 2019-08-20 | 2019-11-12 | 中国石油天然气股份有限公司西南油气田分公司川东北气矿 | A kind of mobile regulating platform of Portable safety valve |
-
2017
- 2017-10-26 CN CN201721395181.8U patent/CN207423511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441050A (en) * | 2019-08-20 | 2019-11-12 | 中国石油天然气股份有限公司西南油气田分公司川东北气矿 | A kind of mobile regulating platform of Portable safety valve |
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