CN208459487U - It is a kind of for power frequency electric field detecting instrument dehumidifying dehumidifier go out pneumatic module - Google Patents
It is a kind of for power frequency electric field detecting instrument dehumidifying dehumidifier go out pneumatic module Download PDFInfo
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- CN208459487U CN208459487U CN201821079487.7U CN201821079487U CN208459487U CN 208459487 U CN208459487 U CN 208459487U CN 201821079487 U CN201821079487 U CN 201821079487U CN 208459487 U CN208459487 U CN 208459487U
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Abstract
The utility model relates to a kind of dehumidifiers for the dehumidifying of power frequency electric field detecting instrument to go out pneumatic module, power frequency electric field detecting instrument includes detection probe, it includes the outlet head being connect by hose with dehumidifier air outlet that dehumidifier, which goes out pneumatic module, is connected to hard tube between outlet head and hose；It further include clamp assemblies, clamp assemblies include the first clamping part, the second clamping part and support rod, support rod is secured transverse to the junction of hard tube and hose, and the first clamping part and the second clamping part are symmetrically set in the both ends of support rod and form the space for clamping the structure below detection probe；First clamping part is equipped with the first litter, and support rod is hollow, and the first litter is cased with the first spring and extend into the inside of support rod together with the first spring, and the first spring retainer protrudes between mouth in the end of the first litter and the first litter of support rod.Compared with prior art, the utility model, which facilitates, connects the air outlet of dehumidifier and power frequency electric field intensity measuring instrument probe, and strong applicability.
Description
Technical field
The utility model relates to field of environment engineering technology, dehumidify more particularly, to one kind for power frequency electric field detecting instrument
Dehumidifier go out pneumatic module.
Background technique
The electromagnetic environmental impact factor of ultra-high-tension power transmission line includes power frequency electric field and power frequency magnetic field, wherein to transmission line of electricity frame
What line height played a decisive role is power frequency electric field.Existing AC power frequency electric field intensity measuremenrt instrument is generally by measurement electricity
Hold the induced current between piece to which relative electric fields intensity be calculated.And under high humidity environment, measuring instrument surface forms moisture film
And great leakage current is easily formed between capacitance sheet pole plate, thus so that the induced electricity flow valuve measured is full of false ingredient and can not
Letter, and then keep the power-frequency electric field strength value measured under high humidity environment also inaccurate.Data confirm that after actual measurement, in project of transmitting and converting electricity
In the monitoring of power-frequency electric field strength, monitored by the power-frequency electric field strength that sensor, signal transmssion line, display device, bracket form
The accuracy of system is influenced after relative air humidity is greater than 50% by air humidity very big, and power-frequency electric field strength is caused to be surveyed
2~8 times for reaching as high as normal value must be worth.
The prior art indicate that can be measured using dehumidifier power-frequency electric field strength in power-frequency electric field strength measurement process
Probe carries out dehumidification treatments, generates dry wind by dehumidifier, is sent into power-frequency electric field strength probe, keeps the probe external high with it
The isolation of humidity air layer.Although dehumidification device air outlet can be connected with power frequency electric field intensity measuring instrument probe by hose at present
It connects, but without specific attachment device, temporarily to be installed according to different instruments in actual use, it is inconvenient to use, and only lead to
Cross that hose air-out effect is poor, and dehumidification efficiency is low.
Utility model content
The purpose of this utility model is exactly to provide a kind of for power frequency to overcome the problems of the above-mentioned prior art
The dehumidifier of electric field detector device dehumidifying goes out pneumatic module.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument goes out pneumatic module, including passes through hose and dehumidifier outlet air
The outlet head of mouth connection, is connected to hard tube between the outlet head and hose；It further include clamp assemblies, the clamp assemblies include the
One clamping part, the second clamping part and support rod, the support rod are secured transverse to the junction of the hard tube and hose, and described
One clamping part and the second clamping part are symmetrically set in the both ends of support rod；First clamping part is equipped with the first litter, the support
Bar is hollow, and first litter is cased with the first spring and extend into support rod together with the first spring, first litter
End is equipped with the first spring base, and first spring retainer protrudes into mouth in the first litter of first spring base and support rod
Between.
Preferably, the middle part of the outlet head bends set angle to the direction of clamp assemblies, makes the gas outlet of outlet head
Towards oblique upper.
Preferably, the width of the gas outlet of the outlet head is greater than the width of outlet head and hard tube junction.
Preferably, second clamping part is fixedly connected with the support rod.
Preferably, second clamping part be equipped with the second litter, second litter be cased with second spring and with the second bullet
Spring is extend into support rod together, and the end of second litter is equipped with second spring seat, and the second spring is limited in described
Second litter of second spring seat and support rod protrudes between mouth, and first litter and the second litter have resistance in support rod
Block separates.
Preferably, the hard tube is made of the socket of several telescopic joints.
Compared with prior art, the utility model has the advantage that
1, when connecting the air outlet of dehumidifier and power frequency electric field intensity measuring instrument probe, fixed device need to only be opened
Clamping part, will test probe lower section structure, such as power frequency electric field detecting instrument host or rack fixing seat etc. merging, use
Gas head is fixed on the lower section of detection probe, easy to install and use, and is suitable for most of power frequency electric field detecting instrument.
2, the middle part of outlet head bends set angle to the direction of clamp assemblies, makes the gas outlet of outlet head towards on tiltedly
Dehumidification efficiency is improved so that dry wind be made more to blow to detection probe surface in side.
3, hard tube uses retractable structure, can elongate hard tube when encountering that bar portion is longer below detection probe, use
Air port guarantees effect on moisture extraction closer to probe lower section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the birds-eye perspective of clamp assemblies in embodiment one；
Fig. 3 is the birds-eye perspective of clamp assemblies in embodiment two.
It is marked in figure: 1, outlet head, 2, hard tube, 3, hose, 4, support rod, the 5, first clamping part, the 6, second clamping part, 7,
First litter, the 8, first spring base, the 9, first spring, the 10, second litter, 11, second spring seat, 12, second spring, 13, resistance
Block.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment one
As shown in Figure 1, a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument goes out pneumatic module, suitable for growing outdoors
Phase monitors the case where power-frequency electric field strength, facilitates the detection probe that the air outlet of dehumidifier is connected to power frequency electric field detecting instrument
Lower section.
It includes the outlet head 1 being connect by hose 3 with dehumidifier air outlet that the dehumidifier, which goes out pneumatic module, outlet head 1 with it is soft
Hard tube 2 is connected between pipe 3.The width of the gas outlet of outlet head 1 be greater than outlet head 1 and 2 junction of hard tube width, and with it is general
Detection probe width it is suitable, so that dry gas is covered most of detection probe surface as far as possible.
Outlet head 1 is fixed on the lower section of detection probe by clamp assemblies, and installing and dismounting is very convenient.Clamp assemblies include
First clamping part 5, the second clamping part 6 and support rod 4.Support rod 4 is secured transverse to the junction of hard tube 2 Yu hose 3, the first folder
It holds portion 5 and the second clamping part 6 is symmetrically set in the both ends of support rod 4 and forms the sky for clamping the structure below detection probe
Between, which is less than the width generally by aid object.Structure below detection probe is detection host under normal circumstances, is had
When detection probe can individually be fixed on bracket, at this moment on bracket be located at detection probe below fixing seat can be used as it is clamped
Object selects clamping object with specific reference to actual conditions.In the present embodiment, the first clamping part 5 is sliding part, the second clamping part 6
For fixing piece, as shown in Figure 2.First clamping part 5 is equipped with the first litter 7, and support rod 4 is hollow, and the first litter 7 is cased with the first spring
It 9 and is extend into support rod 4 together with the first spring 9, the end of the first litter 7 is equipped with the first spring base 8, the first spring 9 limit
The first litter 7 on the first spring base 8 and support rod 4 protrudes between mouth.It can be by pulling open the first litter 7 for two
The distance between clamping part increases, and after the width greater than clamping object, clamps clamping object using the elastic restoring force of spring, from
And outlet head 1 is made to be fixed on the lower section of detection probe.
The middle part of outlet head 1 bends set angle to the direction of clamp assemblies, as shown in Figure 1, making the gas outlet of outlet head 1
Towards the detection probe of oblique upper, so that dry wind be made more to blow to the surface of detection probe, dehumidification efficiency is improved.
In the present embodiment, hard tube 2 by several telescopic joints socket form, can encounter the bar portion below detection probe compared with
Hard tube 2 is elongated when long, makes air outlet closer to probe lower section, guarantees effect on moisture extraction.
In the present embodiment, support rod 4 is equipped with parallel two, and the first litter 7 also is provided with two accordingly.
Embodiment two
As shown in figure 3, the second clamping part 6 and the first clamping part 5 are all sliding part in the present embodiment, clamping part can be made
Stretch more more easily.The specific structure is shown in FIG. 3, and the second clamping part 6 is identical as 5 structure of the first clamping part, and it is sliding to be equipped with second
Pole 10, the second litter 10 are cased with second spring 12 and extend into the inside of support rod 4 together with second spring 12, the second litter 10
End be equipped with second spring seat 11, second spring 12 is limited in the second litter 10 on second spring seat 11 and support rod 4
Protrude between mouth, the first litter 7 and the second litter 10 have stop block 13 to separate in support rod 4.
In the present embodiment dehumidifier go out pneumatic module other structures it is identical with embodiment one.
Claims (6)
1. it is a kind of for power frequency electric field detecting instrument dehumidifying dehumidifier go out pneumatic module, which is characterized in that including by hose with
The outlet head of dehumidifier air outlet connection, is connected to hard tube between the outlet head and hose；It further include clamp assemblies, the clamping
Component includes the first clamping part, the second clamping part and support rod, and the support rod is secured transverse to the company of the hard tube and hose
Place is met, first clamping part and the second clamping part are symmetrically set in the both ends of support rod；It is sliding that first clamping part is equipped with first
Pole, the support rod is hollow, and first litter is cased with the first spring and extend into support rod together with the first spring, described
The end of first litter is equipped with the first spring base, first spring retainer in first spring base and support rod first
Litter protrudes between mouth.
2. a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument according to claim 1 goes out pneumatic module, feature
It is, the middle part of the outlet head bends set angle to the direction of clamp assemblies, makes the gas outlet of outlet head towards oblique upper.
3. a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument according to claim 1 goes out pneumatic module, feature
It is, the width of the gas outlet of the outlet head is greater than the width of outlet head and hard tube junction.
4. a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument according to claim 1 goes out pneumatic module, feature
It is, second clamping part is fixedly connected with the support rod.
5. a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument according to claim 1 goes out pneumatic module, feature
It is, second clamping part is equipped with the second litter, and second litter is cased with second spring and protrudes into together with second spring
Into support rod, the end of second litter is equipped with second spring seat, and the second spring is limited in the second spring seat
And the second litter of support rod protrudes between mouth, first litter and the second litter have stop block to separate in support rod.
6. a kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument according to claim 1 goes out pneumatic module, feature
It is, the hard tube is made of the socket of several telescopic joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079487.7U CN208459487U (en) | 2018-07-09 | 2018-07-09 | It is a kind of for power frequency electric field detecting instrument dehumidifying dehumidifier go out pneumatic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079487.7U CN208459487U (en) | 2018-07-09 | 2018-07-09 | It is a kind of for power frequency electric field detecting instrument dehumidifying dehumidifier go out pneumatic module |
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| CN208459487U true CN208459487U (en) | 2019-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646102A (en) * | 2018-07-09 | 2018-10-12 | 国网上海市电力公司 | A kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument goes out pneumatic module |
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2018
- 2018-07-09 CN CN201821079487.7U patent/CN208459487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646102A (en) * | 2018-07-09 | 2018-10-12 | 国网上海市电力公司 | A kind of dehumidifier for the dehumidifying of power frequency electric field detecting instrument goes out pneumatic module |
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