CN203981830U - Birds droppings propulsion plant - Google Patents
Birds droppings propulsion plant Download PDFInfo
- Publication number
- CN203981830U CN203981830U CN201420540396.4U CN201420540396U CN203981830U CN 203981830 U CN203981830 U CN 203981830U CN 201420540396 U CN201420540396 U CN 201420540396U CN 203981830 U CN203981830 U CN 203981830U
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- CN
- China
- Prior art keywords
- birds droppings
- container containing
- cavity
- birds
- propulsion plant
- 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- Withdrawn - After Issue
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- 210000003608 fece Anatomy 0.000 title claims abstract description 127
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000013872 defecation Effects 0.000 abstract description 10
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 2
- 241000271566 Aves Species 0.000 description 103
- 239000000243 solution Substances 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- 239000004020 conductor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000009422 external insulation Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 210000003555 cloaca Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 241000272450 Cracidae Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- -1 residue is few Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a kind of birds droppings propulsion plant, comprise birds droppings container containing and airtight container, birds droppings container containing inside is provided with cavity, on birds droppings container containing, be provided with feeding device, feeding device is communicated with cavity by the second valve, birds droppings container containing lower end is provided with the discharging opening being communicated with cavity, and discharging opening is provided with nozzle, and the outlet of nozzle is provided with blocking device; On airtight container, be provided with retaining valve; The cavity of birds droppings container containing and airtight container are communicated with by being provided with the communicating pipe of the first valve.The utility model adopts birds droppings container containing splendid attire birds droppings simulated solution, airtight container storage pressure gas, and utilize the pressure gas enter in birds droppings container containing that birds droppings simulated solution is sprayed from spout, realized thus the experimental simulation of the birds droppings passage to forming during defecation on birds are on cross-arm between cross-arm and wire.
Description
Technical field
The utility model relates to a kind of servicing unit of overhead transmission line safe operation, relates in particular to a kind of birds droppings propulsion plant for detection of the cross-arm-conductor spacing flash-over characteristic under birds droppings impact.
Background technology
Along with the amount reproduction of birds, ubiquity and the harmfulness of Bird-caused Fault highlight day by day, and the line fault being caused by it has become the one of the main reasons of electric system trip accident, and the safe operation of electric system in serious threat.According to a large amount of observation and statistical data, show, overhead transmission line bird pest fault mainly contains 4 types: when 1. bird is spread its wings to fly, short trouble is caused in health short circuit clearance; 2. bird from building nest time institute holds in the mouth metallic conductor short circuit clearance and causes earth fault; 3. birds droppings pollutes insulator surface, causes its edge flashing fault in humid air; 4. curassow is on shaft tower during defecation, and ight soil causes wire and tower body moment arcing fault.Wherein birds droppings arcing fault is main reason, yet in the design of current overhead transmission line external insulation, does not consider the arcing fault that birds droppings causes, and this has brought hidden danger to safe operation of transmission line of electricity.
At present, existing for measuring the birds droppings propulsion plant of the lower transmission line of electricity of birds droppings impact clearance alternating current discharge characteristic, all there is all drawbacks.As the application number patent < < that is 201220194583.2 measures the device > > of the clearance flash-over characteristic under birds droppings impact, disclose a kind of mainly by pressure regulator, transformer, protective resistance, the device of the clearance flash-over characteristic under the measurement birds droppings impact that voltage divider and birds droppings adjusting parts etc. form, birds droppings wherein regulates parts to adopt easy funnel and bracing frame, there is following shortcoming: 1. regulate whereabouts birds droppings diameter to realize by changing funnel, troublesome poeration, plant factor is not high, when 2. this device cannot be simulated birds defecation, the compression of birds internal organs, therefore cannot make birds droppings discharge with certain initial velocity, is not inconsistent with actual conditions, 3. the interpolation of birds droppings must artificially be added before applying voltage in funnel, and workload is large and can not guarantee personal security, 4. there is no switchgear, birds droppings simulated solution, in continuous circulation status, easily causes waste.
For another example the patent < < that application number is 201220386960.2 detects the device > > of the shaft tower tower window-conductor spacing flash-over characteristic under birds droppings impact, a kind of device that detects the shaft tower tower window-conductor spacing flash-over characteristic under birds droppings impact is disclosed, birds droppings wherein regulates parts by shower nozzle, water pipe, air compressor, the container of pneumatic diaphragm pump and Sheng birds droppings simulated solution forms, pressure by air driven pump is discharged birds droppings, there is following shortcoming in this device: 1. air compressor and pneumatic diaphragm pump volume are larger, take up room more, and expensive, 2. length of pipe is longer, birds droppings simulated solution by can be attached in a large number on tube wall, cannot accurately learn the capacity of actual ejection birds droppings simulated solution, 3. device is heavy, not easy cleaning.
Utility model content
The purpose of this utility model is to provide a kind of birds droppings propulsion plant, can overcome the deficiency that in the alternating current discharge characteristic research of the lower clearance of existing measurement birds droppings impact, birds droppings propulsion plant exists, a kind of birds droppings propulsion plant in the alternating current discharge attribute testing of the lower clearance of birds droppings impact that is applicable to measure is provided, this device has the features such as features simple structure, with low cost, little, easy to use, the applied range of taking up room, and can provide design considerations for the design of transmission line of electricity external insulation.
The utility model adopts following technical proposals:
A kind of birds droppings propulsion plant, comprise birds droppings container containing and airtight container, birds droppings container containing inside is provided with cavity, on birds droppings container containing, be provided with feeding device, feeding device is communicated with cavity by the second valve, birds droppings container containing lower end is provided with the discharging opening being communicated with cavity, and discharging opening is provided with nozzle, and the outlet of nozzle is provided with blocking device; On airtight container, be provided with retaining valve; The cavity of birds droppings container containing and airtight container are communicated with by being provided with the communicating pipe of the first valve.
Described birds droppings container containing is the inner right cylinder that is provided with cavity, and cavity top is cylindrical, and bottom is truncated cone-shaped, and discharging opening is that internal diameter is less than the cylindrical of cavity top, and discharging opening is provided with nozzle, and discharging opening and nozzle removably connect.
Described feeding device adopts the funnel that is arranged on birds droppings container containing top, and the discharging opening of funnel is communicated with cavity by the second valve.
Described airtight container adopts steel hollow cylindrical seal container, on steel hollow cylindrical seal container, high pressure barometer is installed.
The first described valve adopts solenoid valve, and the entrance of solenoid valve is threaded connection pipe and is communicated with airtight container, and the outlet of solenoid valve is communicated with the cavity of birds droppings container containing inside by rubber tube.
The junction of described rubber tube and birds droppings container containing is positioned at the sidewall of birds droppings container containing.
Described blocking device adopts rubber plug, and one end of connection cord connects rubber plug, and the other end of connection cord is fixed on the sidewall of birds droppings container containing.
Also comprise support member, support member adopts steel plate, and birds droppings container containing is fixed on support member by fixed bar, and airtight container is fixed on support member by two Y shaped brackets.
Described discharging opening inwall is provided with internal thread, and nozzle outer surface is provided with external thread, and nozzle and discharging opening are threaded connection.
The internal diameter of described nozzle is 4mm, 6mm, 8mm or 10mm.
The utility model adopts birds droppings container containing splendid attire birds droppings simulated solution, airtight container storage pressure gas, and utilize the pressure gas enter in birds droppings container containing that birds droppings simulated solution is sprayed from spout, realized thus the experimental simulation of the birds droppings passage to forming during defecation on birds are on cross-arm between cross-arm and wire.The utlity model has following advantage:
1. the utility model is simple in structure, with low cost, volume is little, can directly apply in the measurement of the lower built on stilts power transmission line AC flash-over characteristic of birds droppings impact, for the external insulation design of transmission line of electricity provides design considerations, make people be fully recognized that existence and the harmfulness of birds droppings flashover fault, and take corresponding bird pest prophylactico-therapeutic measures according to result of study, guarantee the safe operation of overhead transmission line.
2. the utility model is controlled the flow direction of pressure gas by solenoid valve, and experimenter and high-pressure side are isolated, and can guarantee experimenter's safety.
3. extrusion process when the utility model can be simulated birds defecation in its cloaca, and can control the capacity of the birds droppings simulated solution of each discharge, relatively conform to actual conditions.
Further, the utility model also adopts the nozzle of multiple different inner diameters to simulate, and by changing different inner diameters nozzle, can reach and change the object of discharging birds droppings diameter, can simulate as required the defecation process of the birds of variety classes, different sizes, improve experiment accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, birds droppings propulsion plant for detection of the cross-arm-conductor spacing flash-over characteristic under birds droppings impact described in the utility model, comprise birds droppings container containing 1 and airtight container 2, birds droppings container containing 1 is for splendid attire birds droppings simulated solution, and airtight container 2 is for storing pressure gas.
Birds droppings container containing 1 is the inner right cylinder that is provided with cavity 3, can adopt transparent organic glass to make.Birds droppings container containing 1 top is provided with the feeding device being communicated with cavity 3, and birds droppings container containing 1 lower end is provided with the discharging opening being communicated with cavity 3.Feeding device adopts the funnel 4 that is arranged on birds droppings container containing 1 top, and the discharging opening of funnel 4 is communicated with cavity 3 by the second valve 5.Discharging opening is provided with nozzle 6, and discharging opening and nozzle 6 removably connect.In the present embodiment, discharging opening inwall is provided with internal thread, and nozzle 6 outside surfaces are provided with external thread, and nozzle 6 is threaded connection with discharging opening, and the internal diameter of nozzle 6 is 4mm, 6mm, 8mm or 10mm.By changing different inner diameters nozzle 6, can reach and change the object of discharging birds droppings diameter, can simulate as required the defecation process of the birds of variety classes, different sizes, improve experiment accuracy.The outlet of nozzle 6 is provided with blocking device, and blocking device adopts rubber plug 7, and one end of connection cord 8 connects rubber plug 7, and the other end of connection cord 8 is fixed on the sidewall of birds droppings container containing 1.Cavity 3 tops of birds droppings container containing 1 inside are cylindrical, and bottom is truncated cone-shaped, and discharging opening is that internal diameter is less than the cylindrical of cavity 3 tops.Adopt the cavity 3 of this shape, can more conveniently discharge accurately birds droppings simulated solution, residue is few, and cavity 3 easily cleans.
Airtight container 2 adopts steel hollow cylindrical seal containers, is provided with unidirectional gas filling valve 9 on airtight container 2, can in airtight container 2, inflate by unidirectional gas filling valve 9, makes to be full of in airtight container 2 gas with certain pressure; On steel hollow cylindrical seal container 2, high pressure barometer 10 is installed, is convenient to observe the gaseous tension in airtight container 2.The cavity 3 of birds droppings container containing 1 and airtight container 2 are communicated with by being provided with the communicating pipe of the first valve 11.The first valve 11 can adopt solenoid valve, the entrance of solenoid valve is threaded connection pipe 13 and is communicated with airtight container 2, the outlet of solenoid valve is communicated with the cavity 3 of birds droppings container containing 1 inside by rubber tube 12, and the junction of rubber tube and birds droppings container containing 1 is positioned at the sidewall of birds droppings container containing 1, can prevent from entering into the splash that high pressure draught in birds droppings container containing 1 cavity 3 causes birds droppings simulated solution.
In the utility model, birds droppings container containing 1 and airtight container 2 can be unified to be fixed on support member 14, support member 14 can adopt steel plate, and birds droppings container containing 1 is fixed on support member 14 by fixed bar, and airtight container 2 is fixed on support member 14 by two Y shaped brackets 15.
In the present embodiment, birds droppings container containing 1 is diameter 60mm, the hollow cylinder of high 150mm, and the diameter of the cylindrical cavity 3 of birds droppings container containing 1 cavity 3 middle and upper parts is 40mm, height is 80mm; The lower surface diameter of the truncated cone-shaped cavity 3 of bottom is 40mm, and upper surface diameter is 20mm, and height is 20mm; The internal diameter of discharging opening is 20mm.Airtight container 2 is the horizontal steel hollow right cylinder that internal diameter 80mm, high 160mm, body wall thickness are 10mm, is welded with the bicycle valve core using as retaining valve on the sidewall of airtight container 2, and the high pressure barometer 10 connecting by threaded line pipe.Support member 14 adopts the high steel plate that is followed successively by 1200mm, 50mm and 5mm of length and width, and two steel Y shaped bracket 15 bottom weldings, on steel plate, can play good supporting role.
The utility model in use, is first used the aerators such as bicycle pump, by the bicycle valve core as retaining valve use, to the interior inflation of airtight container 2, utilizes the gas pressure intensity in high pressure barometer 10 observation airtight containers 2 simultaneously.In practical operation, can be filled with according to actual needs the gas of different pressure, 1-1.5 atmospheric pressure all can, the gas pressure intensity in airtight container 2 is larger, the extruding force acting on birds droppings simulated solution is just larger, the initial velocity that birds droppings simulated solution flows out is just larger.Then use rubber plug 7 that the outlet of nozzle 6 is blocked, the birds droppings simulated solution that prevents from joining in birds droppings container containing 1 cavity 3 flows out; Open again the second valve 5, utilize the funnel 4 of birds droppings container containing 1 top setting to the interior injection birds droppings of birds droppings container containing 1 cavity 3 simulated solution.After injection completes, then the second valve 5 is closed.After other Preparatory work of experiment work are ready, user opens solenoid valve, the cavity 3 of birds droppings container containing 1 and airtight container 2 conductings, compressed air stream in airtight container 2 is by enter in the cavity 3 of birds droppings container containing 1 communicating pipe 12, under the pressure of the pressure gas in entering birds droppings container containing 1 cavity 3, the rubber plug 7 that 1 nozzle 6 outlets of birds droppings container containing arrange will eject, birds droppings simulated solution in birds droppings container containing 1 cavity 3 sprays rapidly from spout, realized thus the experimental simulation of the birds droppings passage to forming during defecation on dissimilar birds are on cross-arm between cross-arm and wire.Birds droppings simulated solution can adopt human configuration according to the characteristic of actual birds droppings, and birds droppings simulated solution is that egg, sodium chloride (NaCl), zeyssatite and 108 glue conductivity that mixing and stirring forms are the colloid that 3650 μ S/cm, viscosity are 10s.
The utility model can directly apply in the measurement of the lower built on stilts power transmission line AC flash-over characteristic of birds droppings impact, and extrusion process during simulation birds defecation in its cloaca, and the capacity of the each birds droppings simulated solution of discharging of control, relatively conform to actual conditions.Solenoid valve can be controlled the flow direction of pressure gas, experimenter and high-pressure side are isolated, can guarantee experimenter's safety, by changing different inner diameters nozzle, can reach and change the object of discharging birds droppings diameter, can simulate as required the defecation process of the birds of variety classes, different sizes, improve experiment accuracy.
Claims (10)
1. a birds droppings propulsion plant, it is characterized in that: comprise birds droppings container containing and airtight container, birds droppings container containing inside is provided with cavity, on birds droppings container containing, be provided with feeding device, feeding device is communicated with cavity by the second valve, birds droppings container containing lower end is provided with the discharging opening being communicated with cavity, and discharging opening is provided with nozzle, and the outlet of nozzle is provided with blocking device; On airtight container, be provided with retaining valve; The cavity of birds droppings container containing and airtight container are communicated with by being provided with the communicating pipe of the first valve.
2. birds droppings propulsion plant according to claim 1, it is characterized in that: described birds droppings container containing is the inner right cylinder that is provided with cavity, cavity top is cylindrical, bottom is truncated cone-shaped, discharging opening is that internal diameter is less than the cylindrical of cavity top, discharging opening is provided with nozzle, and discharging opening and nozzle removably connect.
3. birds droppings propulsion plant according to claim 2, is characterized in that: described feeding device adopts the funnel that is arranged on birds droppings container containing top, and the discharging opening of funnel is communicated with cavity by the second valve.
4. birds droppings propulsion plant according to claim 3, is characterized in that: described airtight container adopts steel hollow cylindrical seal container, on steel hollow cylindrical seal container, high pressure barometer is installed.
5. birds droppings propulsion plant according to claim 4, it is characterized in that: the first described valve adopts solenoid valve, the entrance of solenoid valve is threaded connection pipe and is communicated with airtight container, and the outlet of solenoid valve is communicated with the cavity of birds droppings container containing inside by rubber tube.
6. birds droppings propulsion plant according to claim 5, is characterized in that: the junction of described rubber tube and birds droppings container containing is positioned at the sidewall of birds droppings container containing.
7. birds droppings propulsion plant according to claim 6, is characterized in that: described blocking device adopts rubber plug, and one end of connection cord connects rubber plug, and the other end of connection cord is fixed on the sidewall of birds droppings container containing.
8. birds droppings propulsion plant according to claim 7, is characterized in that: also comprise support member, support member adopts steel plate, and birds droppings container containing is fixed on support member by fixed bar, and airtight container is fixed on support member by two Y shaped brackets.
9. birds droppings propulsion plant according to claim 8, is characterized in that: described discharging opening inwall is provided with internal thread, and nozzle outer surface is provided with external thread, and nozzle and discharging opening are threaded connection.
10. birds droppings propulsion plant according to claim 9, is characterized in that: the internal diameter of described nozzle is 4mm, 6mm, 8mm or 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540396.4U CN203981830U (en) | 2014-09-19 | 2014-09-19 | Birds droppings propulsion plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540396.4U CN203981830U (en) | 2014-09-19 | 2014-09-19 | Birds droppings propulsion plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981830U true CN203981830U (en) | 2014-12-03 |
Family
ID=51979264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540396.4U Withdrawn - After Issue CN203981830U (en) | 2014-09-19 | 2014-09-19 | Birds droppings propulsion plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251964A (en) * | 2014-09-19 | 2014-12-31 | 国家电网公司 | Bird dung propelling device |
| CN105259484A (en) * | 2015-11-03 | 2016-01-20 | 云南电网有限责任公司电力科学研究院 | Guano propulsion device of overhead transmission lines |
-
2014
- 2014-09-19 CN CN201420540396.4U patent/CN203981830U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251964A (en) * | 2014-09-19 | 2014-12-31 | 国家电网公司 | Bird dung propelling device |
| CN104251964B (en) * | 2014-09-19 | 2017-09-22 | 国网河南省电力公司电力科学研究院 | Birds droppings propulsion plant |
| CN105259484A (en) * | 2015-11-03 | 2016-01-20 | 云南电网有限责任公司电力科学研究院 | Guano propulsion device of overhead transmission lines |
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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: 20141203 Effective date of abandoning: 20170922 |
|
| AV01 | Patent right actively abandoned |