CN206479316U - Safety valve on-line testing fixture - Google Patents
Safety valve on-line testing fixture Download PDFInfo
- Publication number
- CN206479316U CN206479316U CN201621261774.0U CN201621261774U CN206479316U CN 206479316 U CN206479316 U CN 206479316U CN 201621261774 U CN201621261774 U CN 201621261774U CN 206479316 U CN206479316 U CN 206479316U
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- China
- Prior art keywords
- safety valve
- fixture
- block
- line testing
- testing fixture
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Abstract
The utility model discloses a kind of safety valve on-line testing fixture, and it includes：Bull stick, power transmission shaft, drive block and fixture block outside synchronous case, wherein described drive block is located at the inner side of Synchronous Transmission case, the fixture block is located at the inner side of drive block, the power transmission shaft runs through drive block in transverse direction, bull stick outside synchronous case is rotated when using manually, drive axis is driven, power transmission shaft is driven at the top of drive block and the concentric equidistance motion of fixture block, fixture block fastening safety valve bonnet.At the top of safety valve on-line testing fixture energy stable holding safety valve bonnet.
Description
Technical field
The utility model is related to a kind of safety valve on-line testing fixture.
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 feature are proposed higher
It is required that, existing safety valve on-line testing instrument can meet basic job requirements in the market, but from portability and feature
Aspect need to be improved, therefore a kind of safety valve on-line testing fixture of stable holding is necessary.
Utility model content
Technical problem to be solved in the utility model is：A kind of safety valve on-line testing fixture is provided.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of safety valve on-line testing fixture, it includes：Bull stick, power transmission shaft, drive block and fixture block outside synchronous case,
Wherein described drive block is located at the inner side of Synchronous Transmission case, and the fixture block is located at the inner side of drive block, and the power transmission shaft is transversely
Drive block is run through in direction, rotates bull stick outside synchronous case when using manually, drives drive axis, power transmission shaft drive drive block and
At the top of the concentric equidistance motion of fixture block, fixture block fastening safety valve bonnet.
Compared with prior art, the utility model has the beneficial effect that：Safety valve on-line testing fixture energy stable holding is pacified
At the top of full valve bonnet.
The utility model further improves as follows：
Further, bull stick includes the rotary shaft extended laterally outside the synchronous case, and the Synchronous Transmission case is provided with axle
Hole, the rotary shaft is inserted into axis hole in transverse direction.
Further, bull stick includes connecting rod extendable in the longitudinal direction, connecting rod edge longitudinal direction side outside the synchronous case
To through rotary shaft, the longitudinal direction is perpendicular to horizontal direction.
Further, bull stick includes two spherosomes for being separately positioned on the opposite ends of connecting rod two outside the synchronous case,
Two spherosomes are symmetrical arranged along rotary shaft.
Further, the power transmission shaft is two, and arranged in parallel.
Further, the safety valve fixture also includes fixed block, and the fixed block was provided with for leading to that power transmission shaft is passed through
Hole.
Further, the safety valve fixture also includes two fixed blocks, and each fixed block, which is provided with, is used for corresponding power transmission shaft
The through hole passed through.
Further, the fixed block is vertically set.
Further, the bottom of the fixed block is in arc-shaped, the rectangular shape in top of the fixed block.
Brief description of the drawings
Fig. 1 is the schematic diagram of safety valve on-line testing instrument.
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 safety valve on-line testing instrument of the present utility model, it includes：Hydraulic hand-pump 19,
Safety valve fixture, joint 10, support bar 7, pulling force sensor 8, displacement transducer 20, noise transducer 17, 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 be clamped at the top of the bonnet 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 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
On valve, to gather voice signal during valve opening, institute's displacement sensors 20 be vertically arranged above safety valve fixture 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 set parallel to support bar 7.The pulling force is passed
The diameter of sensor 8 is more than the diameter of institute's displacement sensors 20.The height of the in the vertical direction of pulling force sensor 8 is less than
The height of the in the vertical direction of institute's displacement sensors 20.The data processing unit 18 is provided with three ports 181, described three
Individual port point 181 is not connected respectively with pulling force sensor 8, displacement transducer 20 and noise transducer 17.The data processing list
Member 18 has body 182 and the display screen 183 being embedded in body 182.Three ports 181 are arranged on body
On 182.The rectangular shape of the body 182, three ports 181 are arranged on the side wall of body 182.It is described to make an uproar
Sonic transducer 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
Two connecting holes 31 are not connected to.A cover plate 22 is provided between hollow two-way cylinder 3 and the upper limit set 2.The cover plate 22
Diameter it is identical with there is the diameter of hollow two-way cylinder 3.Described two connecting holes 31 are vertically arranged.
Safety valve on-line testing fixture also includes radio receiver 23, the radio receiver 23 and data processing list
First 18 wireless telecommunications, so that 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 bull stick 21 outside synchronous case manually when using, driving is passed
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 (do not marked
Number).Bull stick 21 includes the rotary shaft 211 extended laterally outside the synchronous case, and the Synchronous Transmission case 12 is provided with axis hole, institute
Rotary shaft 211 is stated to be inserted into axis hole in transverse direction.Bull stick 21 includes company extendable in the longitudinal direction outside the synchronous case
Bar 212, the connecting rod 212 runs through rotary shaft 211 along the longitudinal direction, and the longitudinal direction is perpendicular to horizontal direction.The synchronization
Bull stick 21 includes two spherosomes 213 for being separately positioned on 212 liang of opposite ends of connecting rod outside case, and two spherosomes 213 are along turning
Moving axis 211 is symmetrical arranged.The power transmission shaft 15 is two, and arranged in parallel.Fixed block 16 is vertically set, institute
The bottom for stating fixed block 16 is 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 safety valve on-line testing fixture also includes pull-up cap 4, and the pull-up cap 4 is arranged on the side wall of upper mounted plate 5
On.The safety valve on-line testing fixture also includes drop-down cap 11, and the drop-down cap 11 is arranged on the side wall of fixed block 16.Institute
The inner side that drive block 13 is located at Synchronous Transmission case 12 is stated, 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：Safety valve on-line testing fixture energy stable holding is pacified
At the top of full valve bonnet.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, made a variety of conversion are all fallen within protection domain of the present utility model.
Claims (10)
1. a kind of safety valve on-line testing fixture, it includes：Bull stick, power transmission shaft, drive block and fixture block outside synchronous case, its
It is characterised by：The drive block is located at the inner side of Synchronous Transmission case, and the fixture block is located at the inner side of drive block, the power transmission shaft edge
Horizontal direction runs through drive block, rotates bull stick outside synchronous case when using manually, drives drive axis, and power transmission shaft drives transmission
At the top of block and the concentric equidistance motion of fixture block, fixture block fastening safety valve bonnet.
2. safety valve on-line testing fixture as claimed in claim 1, it is characterised in that：Bull stick includes horizontal stroke outside the synchronous case
To the rotary shaft of extension, the Synchronous Transmission case is provided with axis hole, and the rotary shaft is inserted into axis hole in transverse direction.
3. safety valve on-line testing fixture as claimed in claim 2, it is characterised in that：Bull stick includes edge outside the synchronous case
The connecting rod of longitudinal direction extension, the connecting rod runs through rotary shaft along the longitudinal direction, and the longitudinal direction is perpendicular to horizontal direction.
4. safety valve on-line testing fixture as claimed in claim 3, it is characterised in that：Bull stick includes dividing outside the synchronous case
Two spherosomes of the opposite ends of connecting rod two are not arranged on, and two spherosomes are symmetrical arranged along rotary shaft.
5. safety valve on-line testing fixture as claimed in claim 4, it is characterised in that：The power transmission shaft is two, and mutually
It is arranged in parallel.
6. safety valve on-line testing fixture as claimed in claim 5, it is characterised in that：The safety valve fixture also includes fixing
Block, the fixed block, which is provided with, is used for the through hole that power transmission shaft is passed through.
7. safety valve on-line testing fixture as claimed in claim 1, it is characterised in that：The safety valve fixture also includes fixing
Block, the fixed block, which is provided with, is used for the through hole that power transmission shaft is passed through.
8. safety valve on-line testing fixture as claimed in claim 7, it is characterised in that：The safety valve fixture also includes two
Fixed block, each fixed block, which is provided with, is used for the through hole that corresponding power transmission shaft is passed through.
9. safety valve on-line testing fixture as claimed in claim 8, it is characterised in that：The fixed block is vertically set
Put.
10. safety valve on-line testing fixture as claimed in claim 9, it is characterised in that：The bottom of the fixed block is in circular arc
Shape, the rectangular shape in top of the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261774.0U CN206479316U (en) | 2016-11-11 | 2016-11-11 | Safety valve on-line testing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261774.0U CN206479316U (en) | 2016-11-11 | 2016-11-11 | Safety valve on-line testing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479316U true CN206479316U (en) | 2017-09-08 |
Family
ID=59755667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621261774.0U Active CN206479316U (en) | 2016-11-11 | 2016-11-11 | Safety valve on-line testing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479316U (en) |
-
2016
- 2016-11-11 CN CN201621261774.0U patent/CN206479316U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |