CN201994589U - Cable drying device - Google Patents
Cable drying device Download PDFInfo
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- CN201994589U CN201994589U CN 201120035019 CN201120035019U CN201994589U CN 201994589 U CN201994589 U CN 201994589U CN 201120035019 CN201120035019 CN 201120035019 CN 201120035019 U CN201120035019 U CN 201120035019U CN 201994589 U CN201994589 U CN 201994589U
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- Prior art keywords
- anger
- calming
- cable
- pipeline
- compressed air
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Abstract
The utility model discloses a cable drying device comprising a purifying air receiver and a heating air receiver, wherein the purifying air receiver is provided with a compressed air inlet and a compressed air outlet, the heating air receiver is provided with a dry compressed air inlet and a dry compressed air outlet, a compressed air pipeline is communicated between the compressed air outlet and the dry compressed air inlet in a sealing way, the compressed air inlet is used for being connected with a compressed air source, the dry compressed air outlet is connected with a dry compressed air pipeline in the sealing way, one end of the dry compressed air pipeline away from the dry compressed air outlet is connected with a wire clamp in the sealing way, and the wire clamp is provided with at least two wire clamping interfaces which can be used simultaneously. When the cable drying device is used, the purifying air receiver is connected with the compressed air source in a compressor house in a factory or a mine, so as to realize the stability of air flow when the cable drying device works. Meanwhile, the purifying air receiver plays a role in buffering compressed air, so that the pressure of air output from the purifying air receiver is comparatively stable. The wire clamp is provided with at least two wire clamping interfaces which can be used simultaneously, therefore, the cable drying device can be used for drying at least two cables simultaneously, so as to improve the drying efficiency.
Description
Technical field
The utility model relates to the drying plant technical field, relates in particular to a kind of cable drying unit.
Background technology
Cable is industrial and mining enterprises, and particularly the main carrier of power is transmitted in the colliery, and its use amount is very big.In the cable conductor---copper belongs to noble metal, than higher, and for the enterprise of a large amount of use cables, the consumption of cable can increase the weight of the production cost of enterprise greatly with regard to the cost that determined cable for this.Therefore, cable is keeped in repair, prolong its useful life and become the effective means that such enterprise reduces production costs, in the cable maintenance, it is an important process that cable is dried.Generally adopt the cable dryer to operate to the oven dry of cable.
As shown in Figure 1, Chinese patent ZL98220119 discloses a kind of cable dryer, comprise electric cabinet 1, card line case 6 and air accumulator, card line case 6 is provided with the wire blocking port 7 of three different-diameters, thermometer 4 and air gauge 30, connect control valve 2 on the card line case 6, attachment security valve 13 on the air accumulator, intake valve 14 and blowdown valve 18, control valve 21 and air gauge are connected on the air accumulator by tube connector 15 respectively, built in gas tank is put grade one filter 17 and secondary filter 16, coiled pipe 12 is set in the heating cabinet, heating wire 10 and heat-insulation layer 11, heating wire is looped around around the coiled pipe 12, wall is provided with heat-insulation layer 11 around the heating cabinet, and coiled pipe 12 two ends connect control valve 2,21.Though this cable dryer can carry out drying operation to cable,, in use there are shortcomings such as efficient is low, wind pressure of work is unstable, air quantity is discontinuous in it.
The utility model content
The utility model provides a kind of cable drying unit, and in order to solve defective of the prior art, blast is stable when drying to reach cable, air quantity is continuous, drying efficiency is high.
A kind of cable drying unit that the utility model provides, comprise and purify bellows chamber and heating bellows chamber, described purification bellows chamber has pressure port and the outlet of calming the anger, described heating bellows chamber has the outlet of calming the anger of dry pressure port and drying, seal between described calm the anger outlet and the described dry pressure port and be communicated with the pipeline of calming the anger, described pressure port is used for being connected with pressurized air source, the described drying exit seal of calming the anger is connected with the drying pipeline of calming the anger, described dry air pipe great distance is sealedly connected with fixing-line device from a calm the anger end of outlet of drying, and described fixing-line device has at least two wire blocking ports that use simultaneously.
Preferably, the described pipeline of calming the anger is provided with pressure-reducing valve.
Preferably, be provided with temperature sensor in the described heating bellows chamber.
Preferably, described fixing-line device is an anti-explosion terminal box.
Preferably, described purification bellows chamber is provided with Pressure gauge.
Preferably, the described pipeline of calming the anger is provided with first break valve.
Preferably, described anti-explosion terminal box is explosion-proof four-way terminal box.
Preferably, the described drying main line that pipeline comprises that an end and the dry outlet of calming the anger are connected of calming the anger, the other end of described main line is connected with threeway, respectively be connected with a branch pipeline on two other connector of described threeway, the described great distance of being in charge of is connected with described explosion-proof four-way terminal box from an end of described threeway.
Preferably, be provided with second break valve in the pipeline in described minute.
Preferably, the bottom of described purification bellows chamber is provided with first blowdown valve, and the bottom of described heating bellows chamber is provided with second blowdown valve.
Cable drying unit of the present utility model purifies bellows chamber and is connected with the pressure wind regime of compressor house in the factories and miness in use, the stability of tolerance when having realized work.Simultaneously, purify bellows chamber and not only can carry out drying and purification, can also play the effect of buffering, make from purifying the blast of exporting in the bellows chamber more stable calming the anger to calming the anger.In addition, fixing-line device has at least two wire blocking ports that use simultaneously, and this just can dry at least two cables simultaneously, has improved drying efficiency.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is the structural representation of the utility model cable drying unit embodiment 1;
Fig. 3 is the utility model cable drying unit heating electric control schematic diagram;
Fig. 4 is the structural representation of the utility model cable drying unit embodiment 2.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 2, the embodiment 1 of the utility model cable drying unit, comprise that one purifies bellows chamber 42 and a heating bellows chamber 49, purify bellows chamber 42 and be used for carrying out drying and dedusting, also can cushion simultaneously, make blast more stable calming the anger to calming the anger, heating bellows chamber 49 is used for heating calming the anger, the temperature of setting when making it reach work, the temperature of this setting can satisfy the requirement to the cable oven dry on the one hand, on the other hand again can be not overheated and the cable insulation skin is caused damage.Corresponding respectively first blowdown valve 57 and second blowdown valve 48 installed in the bottom that purifies bellows chamber 42 and heating bellows chamber 49 is used for discharging the dirt that purifies bellows chamber 42 and heating bellows chamber 49 inner accumulated.
Purify the outlet of calming the anger that bellows chamber 42 has the pressure port that is positioned at the below and is positioned at the top, heating bellows chamber 49 have the dry pressure port that is positioned at the below and be positioned at above the drying outlet of calming the anger.Pressure port is connected with the pressure wind regime of compressor house in the factories and miness by sebific duct 41, for this cable drying unit provides pressure wind, has the stable advantage of air quantity with compressor house.On sebific duct 41, be connected with a break valve 40, control the break-make of pressing wind by this break valve 40.When the Pressure gauge 43 on purifying bellows chamber 42 shows the hypertonia that purifies in the bellows chamber 42, cut off sebific duct 41 by break valve 40, stoping calms the anger further enters in the purification bellows chamber 42, has guaranteed the fail safe of work.Calm the anger the outlet and dry pressure port between be connected with the pipeline 47 of calming the anger, on the pipeline 47 of calming the anger, be connected with first break valve 46 and pressure-reducing valve 45, first break valve 46 is controlled the break-make of the pipeline 47 of calming the anger, and pressure-reducing valve 45 will the inflow heating bellows chambers 49 interior pressure of calming the anger drop to 0.5MPa in the bellows chamber 42 from purifying.In heating bellows chamber 49, be provided with heater 50, make its temperature that is heated to setting come cable is dried heating through purification, post-decompression calming the anger.On heating bellows chamber 49, also be provided with a temperature sensor 51, temperature sensor 51 is measured the temperature in the heating bellows chamber 49 in real time, and with the transfer of data that records to temperature controller, when temperature was lower than set point, 50 work of temperature controller control heater were heated, when temperature is higher than set point, temperature controller control heater 50 quits work, and it is too high to avoid temperature occurring, and is damaged to the insulated hull of cable.Be connected with the drying pipeline 44 of calming the anger on drying is calmed the anger outlet, the calm the anger end of pipeline 44 of drying is connected with an explosion-proof four-way terminal box 55, is connected with second break valve 53 of a dry pipeline break-make of calming the anger of control at the calm the anger middle part of pipeline 44 of drying.Connection jaws of the explosion-proof four-way terminal box 55 of She Zhiing and the drying pipeline 44 of calming the anger is connected herein, other three connection jaws can connect three cables to be dried simultaneously, so just can dry three cables in the first drying operation, its operating efficiency is higher.Each connection jaws place of explosion-proof four-way terminal box 55 all has sealed picture, and this sealed picture can guarantee drying calm the anger pipeline 44 and connection jaws, and the sealing between cable and the connection jaws prevents the problem of gas leakage.Dry calming the anger of heat enters into cable, and outwards blows out from cable inside, the steam in the cable can be got rid of in this process, realized the purpose of oven dry.Because the blast of this cable drying unit is stable, tolerance is continuous, thereby the problem that steam flows backwards can not occur during oven dry, has guaranteed the completeness of oven dry.
What need in addition to indicate is, purifies bellows chamber 42 and heating bellows chamber 49 is prior art, can directly buy from the market, therefore its inside concrete structure is not given unnecessary details here.
As shown in Figure 3, be cable drying unit heating electric control schematic diagram.In this heating electric control schematic diagram, comprise power supply control and add two parts of thermal control.
Main circuit and control loop all adopt the 220V alternating current, and main circuit is by the fuse RD of series connection
1, contactor C
1Normally opened contact, contactor C
2Normally opened contact and heating resistor R form.Control loop is by protective tube RD
2, start button YOA, stop button YTA, contactor C
1, contactor C
2, temperature controller TDW, indicator light D1, D2 form.
Be in series with a stop button YTA and starting button YOA at the power control part branch.Press stop button YTA and be used to cut off circuit power, press starting button YOA and connect circuit power.During work, press start button YOA, power on circuitry, contactor C
1The normally opened contact closure, the circuit self-insurance, the power control part branch is in electriferous state, the indicator light D that this moment, power control part divided
1Bright.When wanting to cut off the electricity supply control section, only need press stop button YTA, this moment, power control part divided power down.
Be connected with a temperature controller at the heating control section branch, whether control thermometer TDW by a rotary switch QS powers on, the control signal of temperature controller TDW derives from above-mentioned temperature sensor, and the set point that the temperature in the heating bellows chamber is lower than temperature controller TDW is that it is with C
2Connect, this moment, heating resistor R work added thermal control lamp D
2Bright.When the temperature in the heating bellows chamber was higher than the set point of temperature controller TDW, it was with C
2Disconnect, this moment, heating resistor R quit work, and added thermal control lamp D
2Go out.
In addition, on main circuit, also be connected with ammeter A and voltmeter V, make things convenient for the working condition of Real Time Observation circuit.
Embodiment 2
As shown in Figure 4, the embodiment 2 of the utility model cable drying unit, the difference of itself and embodiment 1 is, the drying main line 56 that pipeline comprises that an end and the dry outlet of calming the anger are connected of calming the anger, the other end at main line 56 is connected with threeway 52, on two other connector of threeway 52, respectively be connected with a branch pipeline 54, connect an explosion-proof four-way terminal box 55 respectively away from an end of threeway 52 at minute pipeline 54.Connecting two explosion-proof four-way terminal boxes 55 just can dry six roots of sensation cable simultaneously.All be connected with second break valve 53 on each minute pipeline.
Certainly, can not only connect threeway on the main line, certainly connect four-way etc., when connecting four-way three branch pipelines just can be set, just can dry simultaneously nine cables this moment.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. cable drying unit, it is characterized in that, comprise and purify bellows chamber and heating bellows chamber, described purification bellows chamber has pressure port and the outlet of calming the anger, described heating bellows chamber has the outlet of calming the anger of dry pressure port and drying, seal between described calm the anger outlet and the described dry pressure port and be communicated with the pipeline of calming the anger, described pressure port is used for being connected with pressurized air source, the described drying exit seal of calming the anger is connected with the drying pipeline of calming the anger, described dry air pipe great distance is sealedly connected with fixing-line device from a calm the anger end of outlet of drying, and described fixing-line device has at least two wire blocking ports that use simultaneously.
2. cable drying unit according to claim 1 is characterized in that, the described pipeline of calming the anger is provided with pressure-reducing valve.
3. cable drying unit according to claim 1 and 2 is characterized in that, is provided with temperature sensor in the described heating bellows chamber.
4. cable drying unit according to claim 3 is characterized in that, described fixing-line device is an anti-explosion terminal box.
5. cable drying unit according to claim 4 is characterized in that, described purification bellows chamber is provided with Pressure gauge.
6. cable drying unit according to claim 5 is characterized in that, the described pipeline of calming the anger is provided with first break valve.
7. cable drying unit according to claim 6 is characterized in that, described anti-explosion terminal box is explosion-proof four-way terminal box.
8. cable drying unit according to claim 7, it is characterized in that, the described drying main line that pipeline comprises that an end and the dry outlet of calming the anger are connected of calming the anger, the other end of described main line is connected with threeway, respectively be connected with a branch pipeline on two other connector of described threeway, the described great distance of being in charge of is connected with described explosion-proof four-way terminal box from an end of described threeway.
9. cable drying unit according to claim 8 is characterized in that, is provided with second break valve in the described minute pipeline.
10. cable drying unit according to claim 9 is characterized in that the bottom of described purification bellows chamber is provided with first blowdown valve, and the bottom of described heating bellows chamber is provided with second blowdown valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120035019 CN201994589U (en) | 2011-02-09 | 2011-02-09 | Cable drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120035019 CN201994589U (en) | 2011-02-09 | 2011-02-09 | Cable drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994589U true CN201994589U (en) | 2011-09-28 |
Family
ID=44671067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120035019 Expired - Fee Related CN201994589U (en) | 2011-02-09 | 2011-02-09 | Cable drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201994589U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438668A (en) * | 2013-08-30 | 2013-12-11 | 交通运输部上海打捞局 | Device and method for drying marine underwater motor |
| CN105501663A (en) * | 2015-12-29 | 2016-04-20 | 江苏博缆绳业科技有限公司 | Cable rack |
| CN107514900A (en) * | 2017-10-13 | 2017-12-26 | 国网河北省电力公司衡水供电分公司 | Cable dehumidification equipment |
-
2011
- 2011-02-09 CN CN 201120035019 patent/CN201994589U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438668A (en) * | 2013-08-30 | 2013-12-11 | 交通运输部上海打捞局 | Device and method for drying marine underwater motor |
| CN103438668B (en) * | 2013-08-30 | 2015-04-22 | 交通运输部上海打捞局 | Device and method for drying marine underwater motor |
| CN105501663A (en) * | 2015-12-29 | 2016-04-20 | 江苏博缆绳业科技有限公司 | Cable rack |
| CN107514900A (en) * | 2017-10-13 | 2017-12-26 | 国网河北省电力公司衡水供电分公司 | Cable dehumidification equipment |
| CN107514900B (en) * | 2017-10-13 | 2023-11-07 | 国网河北省电力公司衡水供电分公司 | Cable dehumidification equipment |
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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: 20110928 Termination date: 20150209 |
|
| EXPY | Termination of patent right or utility model |