CN209392973U - A kind of sulfur hexafluoride processing unit for cable irradiation equipment - Google Patents
A kind of sulfur hexafluoride processing unit for cable irradiation equipment Download PDFInfo
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- CN209392973U CN209392973U CN201822105396.2U CN201822105396U CN209392973U CN 209392973 U CN209392973 U CN 209392973U CN 201822105396 U CN201822105396 U CN 201822105396U CN 209392973 U CN209392973 U CN 209392973U
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Abstract
The utility model discloses a kind of sulfur hexafluoride processing units for cable irradiation equipment, it is set between air accumulator and accelerator steel cylinder, including four-way valve and air filtration mechanism, four-way valve is connected through first gas pipeline with air accumulator, first gas pipeline is equipped with the first valve, four-way valve is connected through second gas pipeline with accelerator steel cylinder, second gas pipeline is equipped with the second valve, four-way valve is connected through third gas pipeline with air filtration mechanism, third valve is provided on third gas pipeline, four-way valve is connected through the 4th gas pipeline with air filtration mechanism, 4th gas pipeline is equipped with the 4th valve, air filtration mechanism includes the first air filter, compressor, drier and the second air filter, the 5th valve is equipped between compressor and drier.The utility model can filter out moisture, air and the fluoro-gas in gas, to extend the service life of cable irradiation equipment, improve the operational reliability of cable irradiation equipment.
Description
Technical field
The utility model relates to technical field of cable, and in particular to a kind of sulfur hexafluoride for cable irradiation equipment
Processing unit.
Background technique
Cable in the fabrication process, needs to irradiate cable insulation and protective layer using irradiation apparatus, makes originally
Relatively independent chain structure becomes the tridimensional network that same layer is connected, is connected layer by layer, to greatly improve cable
Mechanical and physical performance, heat resistance and service life etc..
Most important mechanism is exactly the irradiation accelerator for generating high energy electron line in cable irradiation equipment, and irradiation adds
Fast device when in use, can generally be filled with SF6 gas appropriate as dielectric in the steel cylinder of electron accelerator, be used for simultaneously
Guarantee the high-potential gracient of accelerator.The insulation performance of sulfur hexafluoride gas is related with its purity and water content, works as gas humidity
When too big, it can lead to the insulating component dampness in accelerator steel cylinder and electric discharge and breakdown occur；Electric discharge in accelerator operation is beaten
Fire can make sulfur hexafluoride gas decompose and ionize, and it is toxic that a part of sulfur hexafluoride gas can be decomposed into SF4, SOF2 and SO2F2 etc.
And corrosive elements, they be all to the components inside human body and accelerator it is harmful, toxic gas generate number depend on
The number of oxygen content and water content in the number and gas of electric discharge, thus sulfur hexafluoride gas enter irradiation accelerator it
Before, it needs to handle gas, removes moisture and air therein, when the sulfur hexafluoride gas in irradiation accelerator recycles,
It needs to handle the fluorine-containing toxic gas in gas, this improves its operational reliability to the service life for extending accelerator
It is highly important.
Utility model content
The purpose of this utility model is to provide a kind of sulfur hexafluoride processing units for cable irradiation equipment, can be right
Moisture, air and fluorine-containing toxic gas in sulfur hexafluoride gas are handled, to extend the use longevity of cable irradiation equipment
Life improves the operational reliability of cable irradiation equipment.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of sulfur hexafluoride processing unit for cable irradiation equipment, is set between air accumulator and accelerator steel cylinder,
Including four-way valve and air filtration mechanism, four-way valve is connected through first gas pipeline with air accumulator, sets on first gas pipeline
There is the first valve, four-way valve is connected through second gas pipeline with accelerator steel cylinder, and second gas pipeline is equipped with the second valve,
Four-way valve is connected through third gas pipeline with air filtration mechanism, and third valve, four-way valve are provided on third gas pipeline
It is connected through the 4th gas pipeline with air filtration mechanism, the 4th gas pipeline is equipped with the 4th valve, when the first valve and the
When four valves are opened, the gas in air accumulator successively enters in accelerator steel cylinder through first gas pipeline and second gas pipeline,
When the second valve and third valve are opened, the gas in accelerator steel cylinder is successively through second gas pipeline and first gas pipeline
Into in air accumulator；Gas when the first valve and the second valve are closed, and third valve and the 4th valve are opened, in air accumulator
Successively enter air filtration mechanism through first gas pipeline and third gas pipeline, by gas moisture, air and it is fluorine-containing at
Divide and filter out, then successively enters in accelerator steel cylinder through the 4th gas pipeline and second gas pipeline；When the first valve and
Two valves are opened, and when third valve and the 4th valve are closed, gas in accelerator steel cylinder is successively through second gas pipeline and the
Three gas pipelines enter air filtration mechanism, moisture, air and the fluorine-containing ingredient in gas are filtered out, then successively through the 4th
Gas pipeline and first gas pipeline enter in air accumulator；
The air filtration mechanism includes the first air filter being sequentially connected, compressor, drier and the second air
Filter is equipped with the 5th valve between compressor and drier, the built in gas tank has a first pressure gauge, in accelerator steel cylinder
Equipped with second pressure gauge.
Preferably, the first oil strainer, the first oil filtering are additionally provided between first air filter and compressor
The import of device is connected through the 6th valve with the gas outlet of the first air filter, and the outlet of the first oil strainer is connected with compressor
It is logical.
Preferably, the air filtration mechanism further includes third air filter, and third air filter is set to second
Close to the position of accelerator steel cylinder on gas pipeline.
Preferably, it is characterised in that: further include hydrocarbon filter mechanism, the hydrocarbon filter mechanism includes vacuum pump, second
Oil strainer, oil gas adsorber and third oil strainer, the air inlet of vacuum pump is through the first vacuum pipe and second gas pipeline
It is connected, the 9th valve, the second vacuum pipe of gas outlet and third gas pipe of vacuum pump is provided on the first vacuum pipe
Road is connected, and the second oil strainer, the tenth valve, oil gas adsorber, the filtering of third oil are disposed on the second vacuum pipe
Device, the 11st valve and third pressure gauge.
Preferably, the bottom of the accelerator steel cylinder is additionally provided with pressure reducing valve, and the low-pressure side of pressure reducing valve is connected with water content detection
Instrument, moisture detector are connected with controller, and each pressure gauge is also connected with controller respectively, and controller controls connect compressor.
Preferably, activated alumina desiccant is filled in the drier.
Preferably, it is equipped with the 7th valve close to the position of air accumulator on first gas pipeline, it is close on second gas pipeline
The position of accelerator steel cylinder is equipped with the 8th valve.
The utility model, will be by the way that sulfur hexafluoride gas processing unit is arranged between air accumulator and accelerator steel cylinder
Enter the moisture in the gas of accelerator steel cylinder, air and fluoro-gas to filter out, and accelerator steel cylinder is flow back into air accumulator
Oil gas, moisture, air and fluoro-gas in gas filter out, to extend the service life of cable irradiation equipment, improve electricity
The operational reliability of cable irradiation apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's other all embodiments obtained without making creative work belong to this
The protection scope of utility model.
As shown in Figure 1, the utility model discloses a kind of sulfur hexafluoride processing unit for cable irradiation equipment, setting
Between air accumulator 1 and accelerator steel cylinder 16, including four-way valve, air filtration mechanism and hydrocarbon filter mechanism, four-way valve is through
One gas pipeline 2 is connected with air accumulator 1, and first gas pipeline 2 is equipped with the first valve V1 and the 7th valve V7, the 7th valve
V7 is arranged close to air accumulator 1, thus the controlled valve as air accumulator 1, four-way valve is through second gas pipeline 20 and accelerator steel
Cylinder 16 is connected, and second gas pipeline 20 is equipped with the second valve V2 and the 8th valve V8, and the 8th valve V8 is close to accelerator steel
Cylinder 16 is arranged, thus the gas switch valve as accelerator steel cylinder 16, four-way valve is through third gas pipeline 15 and air filtration
Mechanism is connected, and third gas pipeline 15 is equipped with third valve V3, and four-way valve is through the 4th gas pipeline 3 and air filtration mechanism
It is connected, the 4th gas pipeline 3 is equipped with the 4th valve V4, in the case where the 7th valve V7 and the 8th valve V8 is opened, when
When first valve V 1 and the 4th valve V4 is opened, the gas in air accumulator 1 is successively through first gas pipeline 2 and second gas pipe
Road 20 enters in accelerator steel cylinder 16, when the second valve V2 and third valve V3 are opened, gas in accelerator steel cylinder 16 according to
It is secondary to enter in air accumulator 1 through second gas pipeline 20 and first gas pipeline 2；When the first valve V1 and the second valve V2 are closed,
When third valve V3 and the 4th valve V4 is opened, the gas in air accumulator 1 is successively through first gas pipeline 2 and third gas pipeline
15 enter air filtration mechanism, moisture, air and the fluoro-gas in gas are filtered out, then successively through the 4th gas pipeline
3 and second gas pipeline 20 enter accelerator steel cylinder 16 in；When the first valve V1 and the second valve V2 are opened, third valve V3 and
When 4th valve V4 is closed, the gas in accelerator steel cylinder 16 successively enters through second gas pipeline 20 and third gas pipeline 15
Air filtration mechanism filters out moisture, air and the fluoro-gas in gas, then successively through the 4th gas pipeline 3 and
One gas pipeline 2 enters in air accumulator.
Air filtration mechanism includes the first air filter 8 being sequentially connected, compressor 6, drier 5 and the second air mistake
Filter 4 is equipped with the 5th valve V5, is additionally provided between the first air filter 8 and compressor 6 between compressor 6 and drier 5
The import of first oil strainer 7, the first oil strainer 7 is connected through the 6th valve V6 with the gas outlet of the first air filter 8, the
The outlet of one oil strainer 7 is connected with compressor 6, and the position on second gas pipeline 20 close to accelerator steel cylinder 16 is also set up
There is third air filter 19.First air filter 8, the second air filter 4 and third air filter 19 are used to filter
Except the liquid and solid matter in gas, compressor 6 is for compressing gas, so that the moisture in gas is removed, it is dry
Activated alumina desiccant is filled in device 5, for removing moisture and fluorine-containing material in gas, the first oil strainer 7 is used for
Filter out the oil gas in the gas for returning to air accumulator 1.
Hydrocarbon filter mechanism is used to filter out the oil gas in the gas for returning to air accumulator 1, including the oily mistake of vacuum pump 13, second
Filter 11, oil gas adsorber 10 and third oil strainer 9, the air inlet of vacuum pump 13 is through the first vacuum pipe 14 and second gas
Pipeline 20 is connected, and the 9th valve V9, the second vacuum pipe of gas outlet of vacuum pump 13 are provided on the first vacuum pipe 14
12 are connected with third gas pipeline 15, be disposed on the second vacuum pipe 12 second oil strainer 11, the tenth valve V1,
Oil gas adsorber 10, third oil strainer 9, the 11st valve V11 and third pressure gauge P3.Wherein, it is filled out in oil gas adsorber 10
Active carbon is filled, so that the oil gas in gas is fallen in absorption.
It is equipped with first pressure gauge P1 in air accumulator 1, second pressure gauge P2, each pressure gauge point are equipped in accelerator steel cylinder 16
It is not connected with controller, first pressure gauge P1 is used to detect the pressure in air accumulator 1, and second pressure P2 table is for detecting accelerator
Pressure in steel cylinder 16, third pressure gauge P3 is used to detect the pressure in the second vacuum pipe 12, and will test result and be sent to
Controller.
The bottom of accelerator steel cylinder 16 is additionally provided with pressure reducing valve 17, and the low-pressure side of pressure reducing valve 17 is connected with moisture detector 18,
Moisture detector 18 is connected with controller, and the moisture that moisture detector 18 is used to detect in the gas in accelerator steel cylinder 16 contains
Amount, and will test result and be sent to controller, controller controls connect compressor 6.When moisture detector 18 detects accelerator
When the moisture content in gas in steel cylinder 16 is excessive, controller adjusts the power of compressor 6, to adjust into accelerator steel
The moisture content of gas in cylinder 16.Controller and each pressure gauge and moisture detector 18 and the connection relationship with compressor
It is the prior art, repeats no more.
When the utility model at work, it is first turned on vacuum pump 13, the 9th valve V9 and the 8th valve V8, by accelerator steel
It is vacuumized in cylinder 16, closes vacuum pump 13, the 9th valve V9 and the 8th valve V8 later, open the 7th valve V7, the first valve
V1, the 4th valve V4 and the 8th valve V8, the sulfur hexafluoride gas in air accumulator 1 are directly entered in accelerator steel cylinder 16, until
Air accumulator 1 is equal with the pressure in accelerator steel cylinder 16, is then shut off the first valve V1, opens third valve V3 and the 5th valve
V5 opens compressor 6, and the gas in air accumulator 1 successively enters air filtration through first gas pipeline 2 and third gas pipeline 15
Mechanism filters out moisture, air and the fluoro-gas in gas, then successively through the 4th gas pipeline 3 and second gas pipe
Road 20 enters in accelerator steel cylinder 16, when second pressure gauge P2 detects that the pressure in accelerator steel cylinder 16 reaches setting pressure
When, third valve V3, the 4th valve V4, the 5th valve V5 and the 8th valve V8 are closed, close compressor 6 opens the first valve
V1 is back to the gas flow equalization in drier 5, the second air filter 4 and the 4th gas pipeline 3 in air accumulator 1, closes later
All valves, accelerator are started to work.
After the completion of accelerator work, the 7th valve V7, the first valve V1, the 4th valve V4 and the 8th valve V8 are opened, is added
Gas in fast device steel cylinder 16 is successively flow back into air accumulator 1 through second gas pipeline 20 and first gas pipeline 2, until gas storage
Tank 1 is equal with the pressure in accelerator steel cylinder 16, is then shut off the first valve V1 and the 4th valve V4, open the second valve V2,
5th valve V5, the first valve V1 and the 6th valve V6 start compressor 6, and the gas in accelerator steel cylinder 16 is successively through second
Gas pipeline 20 and third gas pipeline 15 enter air filtration mechanism, by moisture, air, fluoro-gas and the oil gas in gas
It filters out, then successively enters in air accumulator 1 through the 4th gas pipeline 3 and first gas pipeline 2, when third pressure gauge P3 is detected
When to negative pressure, opens vacuum pump 13 and the 9th valve V9, sulfur hexafluoride gas enter in vacuum pump 13, then open the tenth valve
V10 and the 11st valve V11 closes the second valve V2, and the sulfur hexafluoride gas in accelerator steel cylinder 16 is through the first vacuum pipe
14 and second vacuum pipe 12 enter hydrocarbon filter mechanism, filter out return air accumulator 1 gas in oil gas after, into sky
Gas filter mechanism filters out moisture, air and the fluoro-gas in gas, then successively through the 4th gas pipeline 3 and first
Gas pipeline 2 enters in air accumulator 1, after the sulfur hexafluoride gas in accelerator steel cylinder 16 is all flow back into air accumulator 1, closes
Vacuum pump 13 and compressor 6 are closed, all valves are closed.
The utility model structure is simple, easy to operate, can effectively by enter accelerator steel cylinder gas in moisture,
Air and fluoro-gas filter out, and accelerator steel cylinder is flow back into the oil gas in the gas of air accumulator, moisture, air and fluorine-containing
Gas filtration is fallen, to extend the service life of cable irradiation equipment, improves the operational reliability of cable irradiation equipment.
Claims (7)
1. a kind of sulfur hexafluoride processing unit for cable irradiation equipment, is set between air accumulator and accelerator steel cylinder,
Be characterized in that: including four-way valve and air filtration mechanism, four-way valve is connected through first gas pipeline with air accumulator, first gas
Pipeline is equipped with the first valve, and four-way valve is connected through second gas pipeline with accelerator steel cylinder, and second gas pipeline is equipped with
Second valve, four-way valve are connected through third gas pipeline with air filtration mechanism, and third valve is provided on third gas pipeline
Door, four-way valve are connected through the 4th gas pipeline with air filtration mechanism, and the 4th gas pipeline is equipped with the 4th valve, when first
When valve and the 4th valve are opened, the gas in air accumulator successively enters accelerator through first gas pipeline and second gas pipeline
In steel cylinder, when the second valve and third valve opening, the gas in accelerator steel cylinder is successively through second gas pipeline and first
Gas pipeline enters in air accumulator；When the first valve and the second valve are closed, and third valve and the 4th valve are opened, air accumulator
Interior gas successively enters air filtration mechanism through first gas pipeline and third gas pipeline, by moisture, the air in gas
It filters out with fluorine-containing ingredient, then successively enters in accelerator steel cylinder through the 4th gas pipeline and second gas pipeline；When first
Valve and the second valve are opened, and when third valve and the 4th valve are closed, the gas in accelerator steel cylinder is successively through second gas
Pipeline and third gas pipeline enter air filtration mechanism, and moisture, air and the fluorine-containing ingredient in gas are filtered out, then according to
It is secondary to enter in air accumulator through the 4th gas pipeline and first gas pipeline；
The air filtration mechanism includes the first air filter being sequentially connected, compressor, drier and the second air filtration
Device, is equipped with the 5th valve between compressor and drier, the built in gas tank has first pressure gauge, is equipped in accelerator steel cylinder
Second pressure gauge.
2. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as described in claim 1, it is characterised in that: described
Be additionally provided with the first oil strainer between first air filter and compressor, the import of the first oil strainer through the 6th valve with
The gas outlet of first air filter is connected, and the outlet of the first oil strainer is connected with compressor.
3. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as claimed in claim 2, it is characterised in that: described
Air filtration mechanism further includes third air filter, and third air filter is set on second gas pipeline close to accelerator
The position of steel cylinder.
4. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as described in any one of claims 1 to 3, feature
Be: further including hydrocarbon filter mechanism, the hydrocarbon filter mechanism include vacuum pump, the second oil strainer, oil gas adsorber and
The air inlet of third oil strainer, vacuum pump is connected through the first vacuum pipe with second gas pipeline, on the first vacuum pipe
It is provided with the 9th valve, the second vacuum pipe of gas outlet of vacuum pump is connected with third gas pipeline, the second vacuum pipe
On be disposed with the second oil strainer, the tenth valve, oil gas adsorber, third oil strainer, the 11st valve and third pressure
Power table.
5. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as claimed in claim 4, it is characterised in that: described
The bottom of accelerator steel cylinder is additionally provided with pressure reducing valve, and the low-pressure side of pressure reducing valve is connected with moisture detector, moisture detector and control
Device is connected, and each pressure gauge is also connected with controller respectively, and controller controls connect compressor.
6. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as described in claim 1, it is characterised in that: described
Activated alumina desiccant is filled in drier.
7. a kind of sulfur hexafluoride processing unit for cable irradiation equipment as claimed in claim 5, it is characterised in that: first
It is equipped with the 7th valve close to the position of air accumulator on gas pipeline, is equipped on second gas pipeline close to the position of accelerator steel cylinder
8th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105396.2U CN209392973U (en) | 2018-12-14 | 2018-12-14 | A kind of sulfur hexafluoride processing unit for cable irradiation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105396.2U CN209392973U (en) | 2018-12-14 | 2018-12-14 | A kind of sulfur hexafluoride processing unit for cable irradiation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209392973U true CN209392973U (en) | 2019-09-17 |
Family
ID=67894718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105396.2U Expired - Fee Related CN209392973U (en) | 2018-12-14 | 2018-12-14 | A kind of sulfur hexafluoride processing unit for cable irradiation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209392973U (en) |
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2018
- 2018-12-14 CN CN201822105396.2U patent/CN209392973U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20211214 |