CN206162508U - Sensing system based on USB communication - Google Patents
Sensing system based on USB communication Download PDFInfo
- Publication number
- CN206162508U CN206162508U CN201621264784.XU CN201621264784U CN206162508U CN 206162508 U CN206162508 U CN 206162508U CN 201621264784 U CN201621264784 U CN 201621264784U CN 206162508 U CN206162508 U CN 206162508U
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- Prior art keywords
- sensor
- usb
- based system
- communicated
- screw rod
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Abstract
The utility model discloses a sensing system based on USB communication, it includes: manual hydraulic pump, relief valve anchor clamps, joint, bracing piece, force sensor, screw rod, time stop collar, last stop collar, an upper fixed plate, cavity double -acting cylinder, data processing unit, displacement sensor and noise sensor, the relief valve anchor clamps press from both sides the valve cap top of relief valve tight, the bracing piece is vertical to be installed on the relief valve anchor clamps, setting of an upper fixed plate level and fixed mounting are on the top of bracing piece, the top surface of locating an upper fixed plate is sat to cavity effect jar, joint, force sensor, screw rod are along ascending direction under from series connection in proper order, connect and relief valve valve rod threaded connection, the below that just lies in an upper fixed plate on the screw rod is established to spacing ways down, go up the top that spacing ways was established on the screw rod and was lain in cavity effect jar.
Description
Technical field
The utility model is related to a kind of sensor-based system communicated based on USB.
Background technology
Safety valve on-line testing technology is widely used at present the industries such as power plant, chemical plant, paper mill, due to safety valve
The particularity of on-line testing instrument field operation, therefore for the portability of product, reliability and feature are proposed higher
Require, in the market existing safety valve on-line testing instrument can meet basic job requirements, but from portability and feature
Aspect need to be improved, therefore a kind of sensor-based system based on USB communications for safety valve on-line testing technology is necessary.
Utility model content
Technical problem to be solved in the utility model is：A kind of sensor-based system communicated based on USB is provided.
To solve above-mentioned technical problem, the technical solution of the utility model is：
A kind of sensor-based system communicated based on USB, it includes：Hydraulic hand-pump, safety valve fixture, joint, support bar, drawing
Force snesor, screw rod, lower limit set, upper limit set, upper mounted plate, hollow two-way cylinder, data processing unit, displacement sensing
Device and noise transducer, the safety valve fixture clamps at the bonnet top of safety valve, and the support bar is vertically installed at peace
On full valve fixture, fixed plate level arranges and is fixedly mounted on the top of support bar, and the hollow acting cylinder is sat and is located at
The top surface of upper mounted plate, the joint, pulling force sensor, screw rod are sequentially connected in series along direction from bottom to top, described to connect
Head is connected with safety valve threaded stem, and the lower limit set is set on screw rod and positioned at the lower section of upper mounted plate, the upper limit
Position is set on screw rod and positioned at the top of hollow acting cylinder, wherein the data processing unit is connected use with pulling force sensor
Pulling force needed for measure poppet stem, the noise transducer is directly installed on the valve of safety valve, to gather valve
Voice signal during unlatching, institute's displacement sensors are vertically arranged safety valve fixture top and are connected with data processing unit, use
To measure the displacement that flap is lifted off a seat.
Compared with prior art, the utility model has the beneficial effect that：The sensor-based system communicated based on USB improves operation
Efficiency, while improve 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 arranged parallel to support bar.
Further, diameter of the diameter of the pulling force sensor less than institute's displacement sensors.
Further, the height of the pulling force sensor in the vertical direction more than institute displacement sensors in vertically side
Height upwards.
Further, the data processing unit is provided with three ports, three ports respectively with pulling force sensor, position
Displacement sensor and noise transducer connect respectively.
Further, the data processing unit has body and the display screen being embedded in body.
Further, three ports are arranged on body.
Further, the rectangular shape of the body.
Further, three ports are arranged on the side wall of body.
Further, the noise transducer has two connection ends, and two connection end is separately mounted to the contrary of valve
On both sides.
Description of the drawings
Fig. 1 is the schematic diagram of the sensor-based system based on USB communications.
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 sensor-based system communicated based on USB of the present utility model, it includes：Hand-hydraulic
Pump 19, safety valve fixture, joint 10, support bar 7, pulling force sensor 8, displacement transducer 20, noise transducer 17, screw rod 1, under
Stop collar 6, upper limit set 2, upper mounted plate 5, hollow two-way cylinder 3 and data processing unit 18.
The safety valve fixture clamps at the bonnet top of safety valve 100, and the support bar 7 is vertically installed at safety valve folder
On tool.Fixed plate 5 is horizontally disposed and is fixedly mounted on the top of support bar 7, and the hollow double acting cylinder 3 is sat located at upper
The top surface of fixed plate 5.The joint 10, pulling force sensor 8, screw rod 1 are sequentially connected in series along direction from bottom to top, described
Joint 10 is threadedly coupled with the valve rod 101 of safety valve 100, 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 is set on screw rod 1 and positioned at the top 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
On valve, to gather voice signal during valve opening, institute's displacement sensors 20 be vertically arranged safety valve fixture top and
It is connected with data processing unit 18, to measure the displacement that flap is lifted off a seat.
Institute's displacement sensors 20 are vertically arranged, and institute's displacement sensors 20 are arranged parallel to support bar 7.The pulling force is passed
The diameter with diameter greater than institute's displacement sensors 20 of sensor 8.The height of the in the vertical direction of the pulling force sensor 8 is less than institute
The height of the in the vertical direction of displacement sensors 20.The data processing unit 18 is provided with three ports 181, described three
Port point 181 is not connected respectively with pulling force sensor 8, displacement transducer 20 and noise transducer 17.The data processing unit
18 have body 182 and the display screen 183 being embedded in body 182.Three ports 181 are arranged on body 182
On.The rectangular shape of the body 182, three ports 181 are arranged on the side wall of body 182.The noise is passed
Sensor 17 has two connection ends 171, and two connection end 171 is separately mounted on the two opposite sides of valve 102.
The hollow two-way cylinder 3 has two connecting holes 31, and the hydraulic hand-pump 19 has 191 points of two lines road
It is not connected to two connecting holes 31.A cover plate 22 is provided between the hollow two-way cylinder 3 and upper limit set 2.The cover plate 22
Diameter it is identical with the diameter for having hollow two-way cylinder 3.Described two connecting holes 31 are vertically arranged.
The sensor-based system communicated based on USB also includes radio receiver 23, at the radio receiver 23 and data
The reason wireless telecommunications of unit 18, so as to by 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 support bar 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
Outside bull stick 21, power transmission shaft 15, drive block 13 and fixture block 14, rotate manually synchronous case outside bull stick 21 when using, drive and pass
Moving axis 15 is rotated, and power transmission shaft 15 drives drive block 13 and the concentric equidistance motion of fixture block 14, the bonnet top of 14 fastening safety valve of fixture block 100
Portion.The safety valve fixture also includes fixed block 16, and the fixed block 16 is provided with the through hole passed through for power transmission shaft 15 and (does not mark
Number).The synchronous case outside bull stick 21 includes the rotary shaft 211 for extending laterally, and the Synchronous Transmission case 12 is provided with axis hole, described
Rotary shaft 211 is inserted in transverse direction in axis hole.The synchronous case outside bull stick 21 includes connecting rod extendable in the longitudinal direction
212, the connecting rod 212 runs through along the longitudinal direction rotary shaft 211, and the longitudinal direction is perpendicular to horizontal direction.The synchronous case
Outside 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
Axle 211 is symmetrical arranged.The power transmission shaft 15 is two, and arranged in parallel.Fixed block 16 is vertically arranged, 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 support bar 7 is arranged 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
Connect on the valve 102 of safety valve 100, to gather voice signal when valve 102 is opened.
The sensor-based system communicated based on USB also includes pull-up cap 4, and the pull-up cap 4 is arranged on the side of upper mounted plate 5
On wall.The sensor-based system communicated based on USB also includes drop-down cap 11, and the drop-down cap 11 is arranged on the side wall of fixed block 16
On.The drive block 13 is located at the inner side of Synchronous Transmission case 12, and the fixture block 14 is located at the inner side of drive block 13.
Compared with prior art, the utility model has the beneficial effect that：The sensor-based system communicated based on USB improves operation
Efficiency, while improve verification accuracy and trackability.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Send out, without performing creative labour, done a variety of conversion, all fall within protection domain of the present utility model.
Claims (10)
1. it is a kind of based on USB communicate sensor-based system, it includes：Hydraulic hand-pump, safety valve fixture, joint, support bar, pulling force
Sensor, screw rod, lower limit set, upper limit set, upper mounted plate, hollow two-way cylinder, data processing unit, displacement transducer
And noise transducer, the safety valve fixture clamps at the bonnet top of safety valve, and the support bar is vertically installed at safety
On valve fixture, fixed plate level arranges and is fixedly mounted on the top of support bar, and the hollow acting cylinder is sat located at upper
The top surface of fixed plate, the joint, pulling force sensor, screw rod are sequentially connected in series along direction from bottom to top, the joint
It is connected with safety valve threaded stem, the lower limit set is set on screw rod and positioned at the lower section of upper mounted plate, the upper limit
It is set on screw rod and positioned at the top of hollow acting cylinder, it is characterised in that：The data processing unit and pulling force sensor
Pulling force of the connection needed for measure poppet stem, the noise transducer is directly installed on the valve of safety valve, to adopt
Voice signal during collection valve opening, institute's displacement sensors are vertically arranged safety valve fixture top and connect with data processing unit
Connect, to measure the displacement that flap is lifted off a seat.
It is 2. as claimed in claim 1 to be based on the sensor-based system that USB is communicated, it is characterised in that：Institute's displacement sensors vertically set
Put, institute's displacement sensors are arranged parallel to support bar.
It is 3. as claimed in claim 1 to be based on the sensor-based system that USB is communicated, it is characterised in that：The diameter of the pulling force sensor
Less than the diameter of institute's displacement sensors.
It is 4. as claimed in claim 1 to be based on the sensor-based system that USB is communicated, it is characterised in that：The pulling force sensor is vertical
Height of the height on direction more than the in the vertical direction of institute's displacement sensors.
It is 5. as claimed in claim 1 to be based on the sensor-based system that USB is communicated, it is characterised in that：The data processing unit is provided with
Three ports, three ports are connected respectively respectively with pulling force sensor, displacement transducer and noise transducer.
It is 6. as claimed in claim 5 to be based on the sensor-based system that USB is communicated, it is characterised in that：The data processing unit has
Body and the display screen being embedded in body.
It is 7. as claimed in claim 6 to be based on the sensor-based system that USB is communicated, it is characterised in that：Three ports are arranged on this
In body portion.
It is 8. as claimed in claim 7 to be based on the sensor-based system that USB is communicated, it is characterised in that：The rectangular shape of the body.
It is 9. as claimed in claim 8 to be based on the sensor-based system that USB is communicated, it is characterised in that：Three ports are arranged on this
On the side wall in body portion.
It is 10. as claimed in claim 1 to be based on the sensor-based system that USB is communicated, it is characterised in that：The noise transducer has two
Connection end, two connection end is separately mounted on the two opposite sides of valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264784.XU CN206162508U (en) | 2016-11-11 | 2016-11-11 | Sensing system based on USB communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264784.XU CN206162508U (en) | 2016-11-11 | 2016-11-11 | Sensing system based on USB communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162508U true CN206162508U (en) | 2017-05-10 |
Family
ID=58661211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621264784.XU Active CN206162508U (en) | 2016-11-11 | 2016-11-11 | Sensing system based on USB communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206162508U (en) |
-
2016
- 2016-11-11 CN CN201621264784.XU patent/CN206162508U/en active Active
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