CN110986500A - On-site air drying and dehumidifying device and method for live-wire work insulating tool - Google Patents
On-site air drying and dehumidifying device and method for live-wire work insulating tool Download PDFInfo
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- CN110986500A CN110986500A CN201911184464.1A CN201911184464A CN110986500A CN 110986500 A CN110986500 A CN 110986500A CN 201911184464 A CN201911184464 A CN 201911184464A CN 110986500 A CN110986500 A CN 110986500A
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- Prior art keywords
- live
- rectangular frame
- dehumidifying
- insulating
- hot air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
Abstract
The invention discloses a field air drying and dehumidifying device and method for a live working insulating tool, wherein the device comprises a rectangular frame and an outer cover arranged on the surface of the rectangular frame, a cross rod is arranged in the middle of the rectangular frame, a dehumidifier and a hot air heating device are arranged at the bottom of the rectangular frame, and the hot air heating device and the dehumidifier are connected with a control device; the controller comprises a temperature measuring probe, the temperature measuring range of the controller is-9-99 ℃, the temperature measuring probe adopts a thermistor, and the precision is as follows: 1 ℃ C. The device can be quickly installed and disassembled on site, is convenient to carry, can quickly, efficiently and comprehensively carry out drying and dehumidifying treatment on the insulated tools on site, ensures the safety of the tools for live working and serves for improving the power supply reliability.
Description
Technical Field
The invention relates to a dehumidifying device, in particular to a field air drying dehumidifying device for an insulating tool for live working and a dehumidifying method.
Background
According to the requirements of hot-line work technical guide rules, electric power safety work rules and the like and the actual safety requirements of hot-line work: before the insulating tool for live working is used, the insulating tool must be used after appearance inspection and test are qualified, and after the tool is affected with damp or the weather is suddenly changed in operation and is drenched, the insulating property is sharply reduced, so that the safety requirement of operation cannot be met.
The insulation tools for live working are various in types and different in material, and mainly comprise soft insulation tools and hard insulation tools according to the material quality, wherein the soft insulation tools comprise insulation blankets, insulation clothes, insulation pads, insulation gloves and the like, and the hard insulation tools comprise operation rods, insulation plates and the like; before the insulation tool is used on site, the insulation tool needs to be checked, cleaned and subjected to insulation detection, but because the insulation tool needed to be used on site is influenced by weather and air humidity, no technology and method for heating and dehumidifying the insulation tool outside a tool warehouse and recovering the insulation performance of the tool exist at present, and when the tool is affected with damp or absorbs the damp for multiple days, the insulation performance is reduced and the work has to be stopped. The working in the next day is affected by the fact that the working points are in various counties or towns, personnel and vehicles come and go, the unit line maintenance and shortage elimination cost is increased, the requirement on the power supply reliability is met, and the hot-line work tools and appliances are affected with damp or the insulation performance is reduced:
1. in rainy seasons, weather changes suddenly, so that the live working tools are not removed in time and are wetted by rain;
2. the humidity of the working environment is high, and tools and instruments absorb moisture after being used for a long time, particularly insulating ropes, hollow insulating operation rods and the like;
3. the operation point is many-sided and wide, the tools can not be taken back to the tool storehouse for baking and dehumidification after being used for many days, and the insulation performance can not meet the use requirement through detection.
Disclosure of Invention
In order to solve the technical problems, the invention relates to a field air drying and dehumidifying device and method for an insulated tool for live working, and aims to dry and dehumidify the insulated tool for live working before reuse after the insulated tool is affected with damp due to sudden weather change or high air humidity in the use of the insulated tool for live working. Mainly used in live working tools are: the insulating rope of insulating bearing tool, insulating shielding blanket and insulating sleeve of insulating shielding tool, hard insulation such as operating rod and insulating partition, insulating clothes of personal protection tool, insulating shoes of insulating gloves, insulating cap and the like, including the inspection, maintenance and dehumidification of tools and tools in the process of damp-proof or multi-day outgoing operation.
The technical scheme of the invention is as follows:
a live working insulating tool field air drying dehumidification device comprises a rectangular frame and an outer cover arranged on the surface of the rectangular frame, wherein a cross rod is arranged in the middle of the rectangular frame, a dehumidifier and a hot air heating device are arranged at the bottom of the rectangular frame, and the hot air heating device and the dehumidifier are connected with a control device; the controller comprises a temperature measuring probe, the temperature measuring range of the controller is-9-99 ℃, the temperature measuring probe adopts a thermistor, and the precision is as follows: 1 ℃ C.
Further, the humidity detection range of the dehumidifier is 20% -98% RH, and the dehumidifying starting value is 45% -98% RH.
Further, the controller is also connected with a small generator of 3000 w.
Furthermore, the rated power of the hot air temperature rising device is 2000W, and the air flow is 400m3/h。
Furthermore, the front of the outer cover is provided with a cover door, the outer cover is detachably connected with a rectangular frame, and the rectangular frame is composed of a plurality of cross rods and vertical rods.
Furthermore, a bottom plate is arranged at the bottom of the rectangular frame, a control device, a dehumidifier and a hot air heating device mounting groove are arranged on the bottom plate, the hot air heating device is arranged on one side of the control device, and the dehumidifier is arranged beside the control device.
The invention also relates to a live working insulating tool field air drying and dehumidifying method based on the device, which comprises the following steps:
putting the hot-line work soft or hard tool subjected to drying and dehumidifying treatment into a cabinet; starting a hot air heating device, controlling the temperature to be about 45 ℃ by using a controller, quickly removing water vapor attached to the outer surface of the tool by hot air, and finishing the drying treatment of the insulated tool within 3-5 minutes by using the hot air heating device; and after drying, closing the hot air heating device, starting the dehumidifier, and reducing the humidity in the cabinet to a range of safe use of the tools and the instruments within 10-15 minutes.
Further, the live working soft tool comprises an insulating glove, an insulating garment, an insulating boot and an insulating rope.
Further, the hard tool for hot-line work comprises an insulating rod and an insulating shielding cover.
Compared with the prior art, the invention has the following beneficial effects:
the device can be quickly installed and disassembled on site, is convenient to carry, can quickly, efficiently and comprehensively carry out drying and dehumidifying treatment on the insulated tools on site, ensures the safety of the tools for live working and serves for improving the power supply reliability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of examples of the present invention, and not all examples. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the live-working insulated tool site of the present embodimentAir-dry dehydrating unit, including rectangular frame 1, locate the dustcoat 3 on rectangular frame 1 surface, rectangular frame 1 middle part is equipped with a plurality of horizontal poles 4, and the bottom is equipped with dehumidifier 6 and hot-blast rising temperature device 7, dehumidifier 6 are connected with controlling means 5. The controller 5 comprises a temperature measuring probe, the temperature measuring range of the controller 5 is-9-99 ℃, the temperature measuring probe adopts a thermistor, and the precision is as follows: 1 ℃ C. The humidity detection range of the dehumidifier 6 is 20% RH-98% RH, and the dehumidifying starting value is 45% RH-98% RH. The controller 5 is also connected to a 3000w miniature generator. The rated power of the hot air temperature rising device is 2000W, and the air flow is 400m3H is used as the reference value. The controller 5, the dehumidifier 6 and the hot air temperature raising device 7 of the present embodiment are conventional devices.
The front of the outer cover 1 is provided with a cover door, the cover door is connected with the outer cover through a zipper 2, the outer cover is sleeved on the rectangular frame 1 and detachably connected with the rectangular frame 1, and the rectangular frame 1 is formed by a plurality of transverse rods and vertical rods in a detachable combination mode in the prior art. Rectangular frame 1 detachable locates around bottom plate 8, is equipped with controlling means 5, dehumidifier 6 and hot-blast rising temperature device 7 mounting groove on bottom plate 8, and 5 sides of controlling means are located to hot-blast rising temperature device 7 in controlling means 5 one side, dehumidifier 6.
The field air drying and dehumidifying method of the live-wire work insulating tool based on the device is also carried out as follows:
putting the hot-line work soft or hard tool subjected to drying and dehumidifying treatment into a cabinet; starting a hot air heating device, controlling the temperature to be about 45 ℃ by using a controller, quickly removing water vapor attached to the outer surface of the tool by hot air, and finishing the drying treatment of the insulated tool within 3-5 minutes by using the hot air heating device; and after drying, closing the hot air heating device, starting the dehumidifier, and reducing the humidity in the cabinet to a range of safe use of the tools and the instruments within 10-15 minutes. The soft tool for live-wire work comprises an insulating glove, an insulating garment, an insulating boot and an insulating rope. The hard tool for hot-line work comprises an insulating rod and an insulating shielding cover.
The device of this embodiment is long 1000mm wide 800mm high 1800mm, and the dustcoat can be waterproof oilcloth, seals with waterproof oilcloth outward, and rectangular frame 1 adopts double-deck detachable steel pipe to constitute, and the intermediate level is demolishd as the steel pipe of horizontal pole after, can carry out dehumidification drying to longer insulating multiplexer utensil such as insulating bar, and whole bearing is more than or equal to 50 kg.
The temperature measuring range of the controller of the embodiment is-9-99 ℃, and the temperature measuring probe adopts a thermistor and has the following precision: temperature control range of + -1 deg.C: the temperature is 3-99 ℃, the working mode is a heating mode and a cooling mode, and the maximum load is as follows: 10 kW.
The hot air temperature rising device of the embodiment can automatically adjust and control the temperature within a certain range through the temperature controller. The shell adopts waterproof material to make, and the multiplexer utensil appears the phenomenon that drips and also can normally work, rated power: 2000W, wind flow: 400m3/h, and has high-temperature power-off protection to automatically power off when the temperature is higher than 100 ℃.
The dehydrating unit of this embodiment adopts semiconductor refrigeration dehumidification mode, adopts special dampproofing component, and 304 stainless steel structures are adopted to the shell, guarantee normal work under humid environment, humidity detection range: 20% RH-98% RH, dehumidifying start value: 45% RH-98% RH. When the tools are processed on site, one small generator with the power of not less than 3000W is needed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a live working insulating tool field air-dries dehydrating unit which characterized in that: the heating device comprises a rectangular frame and an outer cover arranged on the surface of the rectangular frame, wherein a cross rod is arranged in the middle of the rectangular frame, a dehumidifier and a hot air heating device are arranged at the bottom of the rectangular frame, and the hot air heating device and the dehumidifier are connected with a control device; the controller comprises a temperature measuring probe, the temperature measuring range of the controller is-9-99 ℃, the temperature measuring probe adopts a thermistor, and the precision is as follows: 1 ℃ C.
2. The live-working insulated tool field air drying and dehumidifying device of claim 1, wherein: the humidity detection range of the dehumidifier is 20% -98% RH, and the dehumidifying starting value is 45% -98% RH.
3. The live-working insulated tool field air drying and dehumidifying device of claim 1, wherein: the controller was also connected to a 3000w miniature generator.
4. The live-working insulated tool field air drying and dehumidifying device of claim 1, wherein: the rated power of the hot air temperature rising device is 2000W, and the air flow is 400m3/h。
5. The live-working insulated tool field air drying and dehumidifying device of claim 1, wherein: the front of the outer cover is provided with a cover door, the outer cover is detachably connected with a rectangular frame, and the rectangular frame is composed of a plurality of cross rods and vertical rods.
6. The live-working insulated tool field air drying and dehumidifying device of claim 1, wherein: the bottom plate is arranged at the bottom of the rectangular frame and provided with a control device, a dehumidifier and a hot air heating device mounting groove, the hot air heating device is arranged on one side of the control device, and the dehumidifier is arranged beside the control device.
7. Live working insulated tool field air drying dehumidification method based on the device according to one of claims 1 to 6, characterized in that: the method comprises the following steps:
putting the hot-line work soft or hard tool subjected to drying and dehumidifying treatment into a cabinet; starting a hot air heating device, controlling the temperature to be about 45 ℃ by using a controller, quickly removing water vapor attached to the outer surface of the tool by hot air, and finishing the drying treatment of the insulated tool within 3-5 minutes by using the hot air heating device; and after drying, closing the hot air heating device, starting the dehumidifier, and reducing the humidity in the cabinet to a range of safe use of the tools and the instruments within 10-15 minutes.
8. The live-working insulated tool field air drying and dehumidifying method according to claim 7, wherein: the soft tool for live-wire work comprises an insulating glove, an insulating garment, an insulating boot and an insulating rope.
9. The live-working insulated tool field air drying and dehumidifying method according to claim 7, wherein: the hard tool for hot-line work comprises an insulating rod and an insulating shielding cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184464.1A CN110986500A (en) | 2019-11-27 | 2019-11-27 | On-site air drying and dehumidifying device and method for live-wire work insulating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184464.1A CN110986500A (en) | 2019-11-27 | 2019-11-27 | On-site air drying and dehumidifying device and method for live-wire work insulating tool |
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| CN110986500A true CN110986500A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911184464.1A Pending CN110986500A (en) | 2019-11-27 | 2019-11-27 | On-site air drying and dehumidifying device and method for live-wire work insulating tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812471A (en) * | 2020-07-23 | 2020-10-23 | 贵州电网有限责任公司 | Alternating current withstand voltage test wiring device |
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2019
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Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |