CN203745585U - Spray tracking resistance test device - Google Patents
Spray tracking resistance test device Download PDFInfo
- Publication number
- CN203745585U CN203745585U CN201420062844.4U CN201420062844U CN203745585U CN 203745585 U CN203745585 U CN 203745585U CN 201420062844 U CN201420062844 U CN 201420062844U CN 203745585 U CN203745585 U CN 203745585U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- spraying
- resistance
- spray
- test unit
- 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- Withdrawn - After Issue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
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 239000007921 spray Substances 0.000 title claims abstract description 28
- 238000005507 spraying Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a spray tracking resistance test device which comprises a chassis. A spray chamber is arranged in the chassis. A left guide rod and a right guide rod are arranged in the spray chamber. A clamp device is arranged below the left guide rod. A spray seat is arranged above the right guide rod. A spray head is arranged on the spray seat. The clamp device comprises an upper clamp, a lower clamp and a base. The upper clamp and the lower clamp have the same structure. A central hole which fixes a sample and a guide rod hole which matches the left guide rod are arranged on the base body of the base. A microprocessor is arranged on the chassis. According to the utility model, the special clamps are used to fix the sample, so that the sample can apply voltage according to a test requirement; the damage condition of the tolerance of a cable and an electric fitting, which is caused by electric traces caused by surface leakage, is truly tested under a pollution condition; and through the microprocessor, automatic test parameter adjustment, and automatic test result recording, processing and outputting are realized.
Description
Technical field
The utility model relates to test unit, relates in particular to cable and electric armour clamp test unit, specifically the resistance to electric trace test unit of a kind of spraying.
Background technology
For the tolerance of test cable and electric armour clamp causes the ability of damage because surface leakage causes electric vestige under filthy condition, need to be to the electric armour clamp resistance to electric traceization test of spraying.Owing to there is no the resistance to electric trace test unit of special spraying, sample can only be put in conventional salt spray test chamber and test.But conventional salt spray test chamber can only carry out envelope test, does not have special fixture to fix sample, is also difficult to apply voltage to sample.Meanwhile, the parameter of salt fog also cannot automatically regulate and reach testing requirements.In addition, existing salt spray test chamber can not catch, record picture and the video of tracking in time, cannot to test make complete, clearly observe and record.
Summary of the invention
To be solved in the utility model is the problems referred to above that prior art exists, and aims to provide a kind of resistance to electric trace test unit of spraying that is exclusively used in electric armour clamp.
For addressing the above problem, the utility model by the following technical solutions: the resistance to electric trace test unit of spraying, comprise cabinet, in described cabinet, be provided with jet chamber, it is characterized in that:
In described jet chamber, be provided with left guide rod and right guide rod, described left guide rod below is provided with grip device, and described right guide rod top is provided with spray seat, and described spray seat is provided with fog-spray nozzle;
Described grip device comprises fixture, lower clamp and base; Described upper fixture comprises clamp block, fixture lock dog and fastening bolt, and the block of described clamp block is provided with the guide rod hole and the assembling screw that coordinate with described left guide rod; The block of described fixture lock dog be provided with the locking screw holes that coordinates with described fastening bolt, with the mounting hole of the described relative configuration of assembling screw and the groove coordinating with sample; Described lower clamp is identical with described upper clamp structure; The pedestal of described base is provided with the medium pore of fixing sample and the guide rod hole coordinating with described left guide rod;
On described cabinet, be also provided with microprocessor.
The resistance to electric trace test unit of spraying of the present utility model, be assembled into upper fixture and lower clamp after screwing in the assembling screw on clamp block after through the mounting hole on fixture lock dog, thereby upper lower clamp is removable lining with bolt.Upper fixture, lower clamp and base successively covering device on left guide rod, at the bottom of base is placed in jet chamber.Sample is placed in grip device, and uses fastening bolt locking positioning, in sample copper core and insulating outer layer, apply voltage, open spraying system and can test.
The utility model is fixed sample by unit clamp, makes sample apply voltage according to testing requirements, and authentic testing cable and electric armour clamp tolerate under filthy condition because surface leakage causes the damaged condition that electric vestige causes.And, by microprocessor, automatically regulate test parameter, automatically record, process and output test result.
Described spray seat comprises the seat of honour and lower, and described seat is up and down equipped with the guide hole that coordinates with described right guide rod and for clamping installation half groove of described fog-spray nozzle, installation half groove of upper and lower configures relatively, pieces together a complete mounting groove.
Described right guide rod top is also provided with camera, can catch in time, record picture and the video of tracking.
On described clamp block, be also provided with V-shaped groove, may clamp better sample on the one hand, can also be used for passing through and fixedly exerting pressure wire simultaneously.
Described left guide rod and right guide rod are a pair of, make guiding more stable.
Described cabinet bottom is provided with drawer, and described cabinet below is also provided with sample cabinet, for placing sample.
Described cabinet top is provided with hood, and is provided with outfit automatic Air Adjusting system and test(ing) liquid collection tapping equipment.
The resistance to electric trace test unit of spraying of the present utility model, both can carry out test operation by the microcomputer control panel on device body, also can operate by remote wireless control.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the resistance to electric trace test unit of the utility model spraying.
Fig. 2 is the structural representation of the utility model grip device.
Fig. 3 is the structural representation of fixture on the utility model.
Fig. 4 is the structural representation of the utility model clamp block.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the upward view of Fig. 4.
Fig. 7 is the structural representation of the utility model fixture lock dog.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the upward view of Fig. 7.
Figure 10 is the structural representation of the utility model grip device base.
Figure 11 is the left view of Figure 10.
Figure 12 is the upward view of Figure 10.
Figure 13 is the structural representation at the seat of honour of the utility model spray seat.
Figure 14 is the structural representation of lower of the utility model spray seat.
Figure 15 is the structural representation of resistance to electric another embodiment of trace test unit of the utility model spraying.
Embodiment
With reference to Fig. 1, the resistance to electric trace test unit of spraying of the present utility model, comprises cabinet 1 and chamber door 5, and described cabinet 1 is provided with microprocessor, and is provided with microcomputer control panel 2.Described cabinet 1 top is provided with hood 7, and is provided with outfit automatic Air Adjusting system and test(ing) liquid collection tapping equipment.Described cabinet 1 bottom is provided with drawer 3.In described cabinet, 1 is provided with jet chamber 8, in described jet chamber 8, be provided with a pair of left guide rod 6 and a pair of right guide rod 20, described left guide rod 6 belows are provided with grip device, and described right guide rod 20 tops are provided with spray seat and camera 19, and described spray seat is provided with fog-spray nozzle.
With reference to Fig. 1-Figure 12, described grip device comprises fixture 12, lower clamp 13 and base 14; Described upper fixture 12 comprises clamp block 15, fixture lock dog 16 and fastening bolt 17, and the block 1501 of described clamp block is provided with the guide rod hole 1502 and the assembling screw 1503 that coordinate with described left guide rod 6; The block 1601 of described fixture lock dog 16 be provided with the locking screw holes 1602 that coordinates with described fastening bolt 17, with the mounting hole 1603 of the described relative configuration of assembling screw 1503 and the groove 1604 coordinating with sample 11; Described lower clamp 13 is identical with described upper fixture 12 structures; The pedestal 1401 of described base 14 is provided with the medium pore 1402 of fixing sample 11 and the guide rod hole 1403 coordinating with described left guide rod 6.
On described clamp block 15, be also provided with V-shaped groove 1504.
With reference to Figure 13 and Figure 14, described spray seat comprises the seat of honour 21 and lower 22, described seat 21,22 is up and down equipped with the guide hole 2101,2102 that coordinates with described right guide rod 20 and for clamping installation half groove 2102,2202 of described fog-spray nozzle 9, installation half groove 2102,2202 of upper and lower seat configures relatively, pieces together a complete mounting groove.
The resistance to electric trace test unit of spraying of the present utility model, operates by the following method:
(1) prepare test(ing) liquid: except product standard separately has regulation, the conductance of test(ing) liquid (formula of recommendation is the liquid containing chemical pure sodium chloride approximately 0.2% and surfactant 0.1% in 1L water) should be (3000 ± 400) μ S/cm (measuring with conductivity meter), surfactant recommend adoption secondary octyl polyoxyethylene ether, also can be with other suitable surfactants.
(2) sample preparation: specimen length should be not less than 150mm, and single core cable is got insulated wire cores and tested, and polycore cable is got single insulating core and tested.The defects such as sample outward appearance should be smooth, surperficial no marking depression, during as dust, grease or other dunghills, available silk etc. are dipping in to be cleaned the volume of the corrosion-free effect of sample, and then water rinses several times.Vertically excise the about 20mm of insulation on one end along sample axis direction, expose conductor.From sample insulation cuts 100mm place, enclose perpendicular to the bare copper wire (2-3) of diameter 1mm on sample axis.Suitable insulation processing should be carried out in the other end of sample, or adopts the method that increases specimen length, to prevent causing conduction after adhiesion test liquid in process of the test.
(3) sample is placed in grip device, and uses fastening bolt locking positioning, in sample conductor and insulating outer layer, press from both sides wire clamp, for applying voltage.
(4) by ready test(ing) liquid injection test liquid container, after liquid suction pipe is put into liquid container, liquid suction pipe is connected and is got fog-spray nozzle by pump.The work of pump is controlled by microprocessor.
(5) open spraying system, apply voltage to sample, open video camera simultaneously, start test.
(6) by microprocessor, automatically record, process and output test result.Meanwhile, built-in high definition minisize pick-up head catches, records picture and the video of tracking in time.
With reference to Figure 15, another kind of embodiment of the present utility model, is that with last embodiment difference described cabinet 1 below is also provided with sample cabinet 18, and all the other structures are identical with last embodiment.
Should be understood that: above-described embodiment is just to explanation of the present utility model, instead of to restriction of the present utility model, any utility model not exceeding within the scope of the utility model connotation is created, within all falling into protection domain of the present utility model.
Claims (8)
1. the resistance to electric trace test unit of spraying, comprises cabinet (1), and in described cabinet, (1) is provided with jet chamber (8), it is characterized in that:
In described jet chamber (8), be provided with left guide rod (6) and right guide rod (20), described left guide rod (6) below is provided with grip device, and described right guide rod (20) top is provided with spray seat, and described spray seat is provided with fog-spray nozzle;
Described grip device comprises fixture (12), lower clamp (13) and base (14); Described upper fixture (12) comprises clamp block (15), fixture lock dog (16) and fastening bolt (17), and the block (1501) of described clamp block is provided with the guide rod hole (1502) and the assembling screw (1503) that coordinate with described left guide rod (6); The block (1601) of described fixture lock dog (16) be provided with the locking screw holes (1602) that coordinates with described fastening bolt (17), with the mounting hole (1603) of the described relative configuration of assembling screw (1503) and the groove (1604) coordinating with sample (11); Described lower clamp (13) is identical with described upper fixture (12) structure; The guide rod hole (1403) that the pedestal (1401) of described base (14) is provided with the medium pore (1402) of fixing sample (11) and coordinates with described left guide rod (6);
On described cabinet (1), be also provided with microprocessor.
2. the resistance to electric trace test unit of spraying as claimed in claim 1, it is characterized in that described spray seat comprises the seat of honour (21) and lower (22), described seat (21,22) is up and down equipped with the guide hole (2101,2102) that coordinates with described right guide rod (20) and for clamping installation half groove (2102,2202) of described fog-spray nozzle (9), installation half groove (2102,2202) of upper and lower seat configures relatively, pieces together a complete mounting groove.
3. the resistance to electric trace test unit of spraying as claimed in claim 1, is characterized in that described right guide rod (20) top is also provided with camera (19).
4. the resistance to electric trace test unit of spraying as claimed in claim 1, is characterized in that being also provided with V-shaped groove (1504) on described clamp block (15).
5. the resistance to electric trace test unit of spraying as claimed in claim 1, is characterized in that described left guide rod (6) and right guide rod (20) are a pair of.
6. the resistance to electric trace test unit of spraying as claimed in claim 1, is characterized in that described cabinet (1) bottom is provided with drawer (3).
7. the resistance to electric trace test unit of spraying as claimed in claim 1, is characterized in that described cabinet (1) below is also provided with sample cabinet (18).
8. as the spraying resistance to electric trace test unit of claim 1-7 as described in any one, it is characterized in that described cabinet (1) top is provided with hood (7), and be provided with and be equipped with automatic Air Adjusting system and test(ing) liquid is collected tapping equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062844.4U CN203745585U (en) | 2014-02-11 | 2014-02-11 | Spray tracking resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062844.4U CN203745585U (en) | 2014-02-11 | 2014-02-11 | Spray tracking resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745585U true CN203745585U (en) | 2014-07-30 |
Family
ID=51345370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062844.4U Withdrawn - After Issue CN203745585U (en) | 2014-02-11 | 2014-02-11 | Spray tracking resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869205A (en) * | 2014-02-11 | 2014-06-18 | 国家电网公司 | Spraying electric mark resistance test device |
| CN106199194A (en) * | 2016-07-11 | 2016-12-07 | 太原理工大学 | A kind of mine cable insulation EP rubbers surface electricity trace state feature extracting method |
-
2014
- 2014-02-11 CN CN201420062844.4U patent/CN203745585U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869205A (en) * | 2014-02-11 | 2014-06-18 | 国家电网公司 | Spraying electric mark resistance test device |
| CN103869205B (en) * | 2014-02-11 | 2017-05-10 | 国家电网公司 | Spraying electric mark resistance test device |
| CN106199194A (en) * | 2016-07-11 | 2016-12-07 | 太原理工大学 | A kind of mine cable insulation EP rubbers surface electricity trace state feature extracting method |
| CN106199194B (en) * | 2016-07-11 | 2018-12-28 | 太原理工大学 | A kind of mine cable insulation EP rubbers surface electricity trace state feature extracting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |