CN204129128U - A kind of conductive rubber air pressure drag characteristic test apparatus - Google Patents
A kind of conductive rubber air pressure drag characteristic test apparatus Download PDFInfo
- Publication number
- CN204129128U CN204129128U CN201420468451.3U CN201420468451U CN204129128U CN 204129128 U CN204129128 U CN 204129128U CN 201420468451 U CN201420468451 U CN 201420468451U CN 204129128 U CN204129128 U CN 204129128U
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- spray gun
- adjustable spray
- digital
- oil removal
- drainage arrangement
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- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 12
- 238000011056 performance test Methods 0.000 abstract description 2
- -1 drainage arrangement Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a kind of conductive rubber air pressure drag characteristic test apparatus, belongs to flexible conducting material pressure drag technical field of performance test.The utility model comprises air compressor, vent valve, rain glass, drainage arrangement, oil removal plant, Digital Pressure Regulating Valve, digital indication flow meter, adjustable spray gun, elevation indicator, controllable height support, circuit board, multimeter.All adopt plastic conduit to connect between described air compressor, rain glass, drainage arrangement, oil removal plant, Digital Pressure Regulating Valve, digital indication flow meter, adjustable spray gun, described adjustable spray gun is fixed on controllable height support.The utility model has the advantages such as cost-saving, structure is simple, easy accessibility, processing ease.
Description
Technical field
The utility model relates to a kind of conductive rubber air pressure drag characteristic test apparatus, belongs to flexible conducting material pressure drag technical field of performance test.
Background technology
Often use in Chemical Manufacture and produce that some are inflammable and explosive, toxic and harmful, these gases are once exceed standard, leak, to producers be had a strong impact on and the healthy and life security of the resident that lives around, the mankind are limited to the perception of these gases and ability to bear, in order to ensure safety, prevent trouble before it happens, be developed various detection method and testing tool, to detect timely and accurately and various toxic and harmfuls in controling environment, this wherein pressure resistance type baroceptor with it, there is higher measurement sensistivity and obtain widely use with pay close attention to.
Baroceptor is the key of pressure resistance type baroceptor, and the quality of baroceptor performance is then decided by the piezoresistive characteristic that material has to a great extent.The pressure resistance type baroceptor be prepared into using conductive rubber as baroceptor is applied to the concern whether the method feasibility measuring air pressure change in Chemical Manufacture or coal mining causes researchist just gradually, therefore, the pick-up unit of a kind of baroceptor pressure drag of current urgent need performance, to meet the test needs of researchist.
Summary of the invention
The technical problems to be solved in the utility model is the initial test needs for current researchist, a kind of conductive rubber air pressure drag characteristic test apparatus is provided, its principal feature adopts fabricated structure and plays the functional characteristics of each several part in device, can measure the pressure drag performance of conductive rubber by portable.
The technical solution of the utility model is: a kind of conductive rubber air pressure drag characteristic test apparatus, comprises air compressor 1, vent valve 2, rain glass 3, drainage arrangement 4, oil removal plant 5, Digital Pressure Regulating Valve 6, digital indication flow meter 7, adjustable spray gun 8, circuit board 10, multimeter 11, elevation indicator 12, controllable height support 13; Air compressor 1 is communicated with drainage arrangement 4 by pipeline, pipeline is between the two provided with vent valve 2 and rain glass 3, drainage arrangement 4 is communicated with oil removal plant 5, oil removal plant 5 is communicated with adjustable spray gun 8 by pipeline, pipeline is between the two provided with Digital Pressure Regulating Valve 6 and digital indication flow meter 7, circuit board 10 be positioned at adjustable spray gun 8 below, be connected with multimeter 11 by wire; Adjustable spray gun 8 is connected with controllable height support 13, controllable height support 13 is equipped with elevation indicator 12.
Described air compressor 1, vent valve 2, rain glass 3, drainage arrangement 4, oil removal plant 5, Digital Pressure Regulating Valve 6, between digital indication flow meter 7 and adjustable spray gun 8, adopt plastic conduit and metal jointing to be interconnected, can directly dismantle and replace.
During use, open air compressor 1 and provide lasting air air pressure for flexible conducting material, rain glass 3 observable air compressor exhaust port place pressure, drainage arrangement 4, the oil content that oil removal plant 5 can automatically remove the moisture in air-flow and retain, regulate Digital Pressure Regulating Valve 6 to obtain and stable predict mouth pressure, digital indication flow meter 7 can real-time gas flow in display pipes, rain glass 3 can detect the top hole pressure of nozzle, regulate the aperture of adjustable spray gun 8 can regulate the air pressure of nozzle, the distance between spout and flexible conducting material can be changed by the handle on adjustment height bracket 13, and can on elevation indicator reading.
In the utility model, by regulating Digital Pressure Regulating Valve 6 and adjustable spray gun 8 for increasing or reducing nozzle discharge pressure scope, by regulating separately Digital Pressure Regulating Valve 6 to control nozzle air pressure after fixing adjustable spray gun 8 aperture, and can reverse cyclic loadings unloading.
As shown in Figure 2,3, structure shown in the circuit board 10 employing figure that the utility model device uses, one side two electrode is respectively electrode A, electrode B, lead-in wire on plate face is present in plate front and each one of the back side respectively, and board edge has wire connection hole, connects for plate outer lead.
Principle of the present utility model is: utilize air compressor 1 to provide lasting air air pressure for downstream flexible conducting material, drainage arrangement 4 removes the moisture in air-flow, oil removal plant 5 removes the oil content retained in air-flow, the top hole pressure of Digital Pressure Regulating Valve 6 modification stability, digital indication flow meter 7 can real-time gas flow in display pipes, adjustable spray gun 8 is for regulating the air pressure of nozzle, controllable height support 13 is for regulating and showing the distance between spout and flexible conducting material, multimeter 11 is for measuring flexible conducting material resistance, circuit board 10 is for measuring the resistance variations of material under different atmospheric pressure value.
By bidirectional modulation Digital Pressure Regulating Valve 6 and adjustable spray gun 8, nozzle discharge pressure scope can be increased, and can reverse cyclic loadings and unloading, the pressure drag repeatability of flexible conducting material can be tested.Utilize the circuit board 10 with matched with devices, most ofly can eliminate when using upper and lower two battery lead plates to measure flexible conducting material resistance change between two plates and there is contact resistance.
The beneficial effects of the utility model are: this device may correspond to the piezoresistive characteristic of the sensitive element being used in the baroceptor measuring gas pressure change in Chemical Manufacture or coal mining and pressure drag repeatability carries out portable test, to explore materials'use in the possibility of different occasion.
Accompanying drawing explanation
Fig. 1 is front elevational schematic of the present utility model;
Fig. 2 is the utility model circuit board front schematic view;
Fig. 3 is the utility model back of circuit board schematic diagram.
In figure: 1-air compressor, 2-vent valve, 3-rain glass, 4-drainage arrangement, 5-oil removal plant, 6-Digital Pressure Regulating Valve, 7-digital indication flow meter, 8-adjustable spray gun, 9-flexible conducting material, 10-circuit board, 11-multimeter, 12-elevation indicator, 13-controllable height support, 14-contact conductor A, 15-contact conductor B, 16-electrode A, 17-electrode B.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as Figure 1-3, a kind of conductive rubber air pressure drag characteristic test apparatus, comprises air compressor 1, vent valve 2, rain glass 3, drainage arrangement 4, oil removal plant 5, Digital Pressure Regulating Valve 6, digital indication flow meter 7, adjustable spray gun 8, circuit board 10, multimeter 11, elevation indicator 12, controllable height support 13; Air compressor 1 is communicated with drainage arrangement 4 by pipeline, pipeline is between the two provided with vent valve 2 and rain glass 3, drainage arrangement 4 is communicated with oil removal plant 5, oil removal plant 5 is communicated with adjustable spray gun 8 by pipeline, pipeline is between the two provided with Digital Pressure Regulating Valve 6 and digital indication flow meter 7, circuit board 10 be positioned at adjustable spray gun 8 below, be connected with multimeter 11 by wire; Adjustable spray gun 8 is connected with controllable height support 13, controllable height support 13 is equipped with elevation indicator 12.
Described air compressor 1, vent valve 2, rain glass 3, drainage arrangement 4, oil removal plant 5, Digital Pressure Regulating Valve 6, between digital indication flow meter 7 and adjustable spray gun 8, adopt plastic conduit and metal jointing to be interconnected, can directly dismantle and replace.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (2)
1. a conductive rubber air pressure drag characteristic test apparatus, is characterized in that: comprise air compressor (1), vent valve (2), rain glass (3), drainage arrangement (4), oil removal plant (5), Digital Pressure Regulating Valve (6), digital indication flow meter (7), adjustable spray gun (8), circuit board (10), multimeter (11), elevation indicator (12), controllable height support (13); Air compressor (1) is communicated with drainage arrangement (4) by pipeline, pipeline is between the two provided with vent valve (2) and rain glass (3), drainage arrangement (4) is communicated with oil removal plant (5), oil removal plant (5) is communicated with adjustable spray gun (8) by pipeline, pipeline is between the two provided with Digital Pressure Regulating Valve (6) and digital indication flow meter (7), circuit board (10) be positioned at adjustable spray gun (8) below, be connected with multimeter (11) by wire; Adjustable spray gun (8) is connected with controllable height support (13), controllable height support (13) is equipped with elevation indicator (12).
2. conductive rubber air pressure drag characteristic test apparatus according to claim 1, it is characterized in that: described air compressor (1), vent valve (2), rain glass (3), drainage arrangement (4), oil removal plant (5), Digital Pressure Regulating Valve (6), between digital indication flow meter (7) and adjustable spray gun (8), adopt plastic conduit and metal jointing to be interconnected, can directly dismantle and replace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468451.3U CN204129128U (en) | 2014-08-19 | 2014-08-19 | A kind of conductive rubber air pressure drag characteristic test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468451.3U CN204129128U (en) | 2014-08-19 | 2014-08-19 | A kind of conductive rubber air pressure drag characteristic test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129128U true CN204129128U (en) | 2015-01-28 |
Family
ID=52385473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468451.3U Expired - Fee Related CN204129128U (en) | 2014-08-19 | 2014-08-19 | A kind of conductive rubber air pressure drag characteristic test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346083A (en) * | 2019-08-07 | 2019-10-18 | 苏州伊欧陆***集成有限公司 | A kind of piezoresistance, pressure sensor chip On-wafer measurement device and application method |
-
2014
- 2014-08-19 CN CN201420468451.3U patent/CN204129128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346083A (en) * | 2019-08-07 | 2019-10-18 | 苏州伊欧陆***集成有限公司 | A kind of piezoresistance, pressure sensor chip On-wafer measurement device and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20170819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |