CN206849665U - Electro-magnetic screen layer - Google Patents
Electro-magnetic screen layer Download PDFInfo
- Publication number
- CN206849665U CN206849665U CN201720410941.1U CN201720410941U CN206849665U CN 206849665 U CN206849665 U CN 206849665U CN 201720410941 U CN201720410941 U CN 201720410941U CN 206849665 U CN206849665 U CN 206849665U
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- CN
- China
- Prior art keywords
- fixed cover
- asepwirator pump
- electro
- screen layer
- magnetic screen
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- 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.)
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Abstract
The utility model discloses electro-magnetic screen layer, including fixed cover, support block, asbestos fibre pad, connector, connecting tube, B/P EGR Back Pressure Transducer EGR, asepwirator pump, warning lamp, the electro-magnetic screen layer, clever structure, it is powerful, it is simple to operate, by using the device, so that asbestos fibre pad is in close in the environment of vacuum, allowed with this between reactor and asbestos fibre pad in the state close to vacuum insulating, i.e. the device is thermally insulated to asbestos fibre pad, not only increases the service life of asbestos fibre pad, also improves the service life of reactor.
Description
Technical field
It the utility model is related to screen layer, more particularly to electro-magnetic screen layer.
Background technology
At present, it is used as the medium of electromagnetic shielding using epoxy plate material more for the screen layer that electromagnetic shielding uses, with
This is used in reactor, and after reactor long-time use, the core interior temperature in reactor can gradually rise, because of epoxy
The resistant to elevated temperatures poor-performing of plate, after the epoxy plate use in the environment of high temperature for a long time, phenomena such as deformation occurs in epoxy plate
Generation, i.e. epoxy plate occurs damage, virtually have impact on the normal use of reactor, and reduce reactor uses the longevity
Life, in view of disadvantages described above, is necessary to design electro-magnetic screen layer in fact.
Utility model content
Technical problem to be solved in the utility model is：Electro-magnetic screen layer is provided, to solve in current reactor
Screen layer is epoxy plate, and resistance to temp effect is poor, the problem of reducing reactor service life.
In order to solve the above technical problems, the technical solution of the utility model is：Electro-magnetic screen layer, including fixed cover, support
Block, asbestos fibre pad, connector, connecting tube, B/P EGR Back Pressure Transducer EGR, asepwirator pump, warning lamp, described support number of blocks are some
Part, described support block are uniformly distributed in fixed cover inwall, and described support block one end is connected with fixed cover glue, described stone
Cotton fiber pad is located inside fixed cover, and described asbestos fibre pad is connected with support block other end glue, and described connector passes through
Wear on the right side of fixed cover, described connector is connected with fixed external threading, and described connecting tube is located on the right side of connector, described company
Adapter is connected with being connected head thread, and described B/P EGR Back Pressure Transducer EGR is located inside connecting tube, described B/P EGR Back Pressure Transducer EGR and connecting tube
Screw thread is connected, and described asepwirator pump is located on the right side of connecting tube, and described asepwirator pump is connected with being connected pipe screw thread, described warning lamp
Positioned at asepwirator pump top left side, described warning lamp is connected with asepwirator pump screw thread.
Further, passage is additionally provided with inside described support block, described passage is manhole.
Further, described fixed cover surface is also coated with three-proofing coating.
Further, described asepwirator pump top right side is additionally provided with battery, and described battery is connected with asepwirator pump screw thread.
Further, protective cover is additionally provided with the top of described asepwirator pump, described protective cover is connected with asepwirator pump screw thread.
Further, check valve is additionally provided with inside described connector, described check valve is connected with being connected head thread.
Compared with prior art, the electro-magnetic screen layer, in use, first staff with hand by connecting tube and connector phase
Connection, staff open asepwirator pump with hand again, pass through the suction of asepwirator pump so that the gas in fixed cover is discharged into by connector
In connecting tube, then by connecting tube fixed cover internal gas discharged extraneous, allow inside fixed cover the state for being in negative pressure with this, i.e.,
Fixed cover inside is allowed to be in the state close to vacuum, meanwhile, during the discharge of fixed cover internal gas is extraneous, pass through branch
The effect of bracer, effectively avoids the generation for phenomena such as fixed cover deforms because of the suction of asepwirator pump, it is ensured that the dress
The normality used is put, when the negative pressure value in fixed cover reaches the standard value set by B/P EGR Back Pressure Transducer EGR, B/P EGR Back Pressure Transducer EGR quilt
Activation, in the presence of B/P EGR Back Pressure Transducer EGR so that asepwirator pump is stopped, synchronous, and warning lamp is opened, sent by warning lamp
Light source prompting staff, the asbestos fibre pad in fixed cover is in the environment of negative pressure, i.e., asbestos fibre pad is in and connect
It is bordering in the environment of vacuum, staff is again separated connecting tube with connector with hand, in the presence of check valve so that extraneous
Air will not be discharged into fixed cover by connector, it is ensured that the stability of negative pressure, staff again connect fixed cover in fixed cover
Be connected with asbestos fibre pad with reactor, when reactor during use caused temperature, by negative inside fixed cover
Pressure close to the fixed cover of vacuum state, realizes the effect heat-insulated to asbestos fibre pad, the electro-magnetic screen layer, and structure is skilful
It is wonderful, it is powerful, it is simple to operate, by using the device so that asbestos fibre pad is in close in the environment of vacuum, with this
Allow between reactor and asbestos fibre pad and asbestos fibre pad is thermally shielded in the state close to vacuum insulating, the i.e. device
Processing, not only increase the service life of asbestos fibre pad, also improve the service life of reactor, meanwhile, passage be for
Allow fixed cover inner air to circulate, be easy to the asepwirator pump effectively to draw fixed cover internal gas, battery be in order to
Give asepwirator pump, B/P EGR Back Pressure Transducer EGR and warning lamp provide energy supply, described battery respectively with asepwirator pump, B/P EGR Back Pressure Transducer EGR
And warning lamp wire is connected, three-proofing coating is to be played a protective role to fixed cover, and described three-proofing coating has well resistance to
High temperature performance, its solidify after into layer of transparent diaphragm, have it is superior insulate, be moistureproof, be anticreep, be shockproof, be dust-proof, anti-corrosion
The performances such as erosion, anti-aging, Inverter fed motor, described asbestos fibre pad are asbestos material, and there is asbestos material high-tensile, height to scratch
Performance, the protective covers such as property, chemically-resistant, thermal etching and electric insulation are caused to prevent staff to be in contact with battery
The generation of phenomena such as electric shock, plays a protective role to staff, and described protective cover is transparent material, and described negative pressure senses
Device is connected with asepwirator pump and warning lamp signal wire respectively, described B/P EGR Back Pressure Transducer EGR model WH131.
Brief description of the drawings
Fig. 1 is the local front sectional view of electro-magnetic screen layer；
Fig. 2 is the inside partial sectional view of connecting tube；
Fig. 3 is the inside enlarged partial sectional view of fixed cover.
Fixed cover 1, support block 2, asbestos fibre pad 3, connector 4, connecting tube 5, B/P EGR Back Pressure Transducer EGR 6, asepwirator pump 7, warning
Lamp 8, three-proofing coating 101, passage 201, check valve 401, battery 701, protective cover 702.
Following embodiment will combine above-mentioned accompanying drawing and further illustrate.
Embodiment
Hereinafter, a variety of specific details are elaborated, to provide the saturating of the concept to forming described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1, Figure 2, Figure 3 shows, electro-magnetic screen layer, including fixed cover 1, support block 2, asbestos fibre pad 3, connector 4,
Connecting tube 5, B/P EGR Back Pressure Transducer EGR 6, asepwirator pump 7, warning lamp 8, the described quantity of support block 2 are some, and described support block 2 is equal
Even to be distributed in the inwall of fixed cover 1, described one end of support block 2 is connected with fixed cover glue, and described asbestos fibre pad 3 is positioned at solid
Surely inside set 1, described asbestos fibre pad 3 is connected with the other end glue of support block 2, and described connector 4 is right through fixed cover 1
Side, described connector 4 are connected with the screw thread of fixed cover 1, and described connecting tube 5 is located at the right side of connector 4, described connecting tube 5
It is connected with the screw thread of connector 4, described B/P EGR Back Pressure Transducer EGR 6 is located inside connecting tube 5, described B/P EGR Back Pressure Transducer EGR 6 and connecting tube 5
Screw thread is connected, and described asepwirator pump 7 is located at the right side of connecting tube 5, and described asepwirator pump 7 is connected with the screw thread of connecting tube 5, described police
Show that lamp 8 is located at the top left side of asepwirator pump 7, described warning lamp 8 is connected with the screw thread of asepwirator pump 7, is also set inside described support block 2
There is passage 201, described passage 201 is manhole, and the described surface of fixed cover 1 is also coated with three-proofing coating 101, described
The top right side of asepwirator pump 7 is additionally provided with battery 701, and described battery 701 is connected with the screw thread of asepwirator pump 7, described asepwirator pump 7
Top is additionally provided with protective cover 702, and described protective cover 702 is connected with the screw thread of asepwirator pump 7, is additionally provided with inside described connector 4
Check valve 401, described check valve 401 are connected with the screw thread of connector 4.
The electro-magnetic screen layer, in use, connecting tube 5 is connected by staff with hand with connector 4 first, staff
Asepwirator pump 7 is opened with hand again, passes through the suction of asepwirator pump 7 so that the gas in fixed cover 1 is discharged into connecting tube 5 by connector 4
It is interior, then the internal gas of fixed cover 1 is discharged into the external world by connecting tube 5, allow the inside of fixed cover 1 to be in the state of negative pressure with this, that is, allow
The inside of fixed cover 1 is in the state close to vacuum, meanwhile, during the discharge of the internal gas of fixed cover 1 is extraneous, pass through branch
The effect of bracer 2, effectively avoid the generation for phenomena such as fixed cover 1 deforms because of the suction of asepwirator pump, it is ensured that should
The normality that device uses, when the standard value set by the negative pressure value in fixed cover 1 reaches B/P EGR Back Pressure Transducer EGR 6, negative pressure sensing
Device 6 is activated, in the presence of B/P EGR Back Pressure Transducer EGR 6 so that asepwirator pump 7 is stopped, synchronous, and warning lamp 8 is opened, and passes through police
Show the light source prompting staff that lamp 8 sends, the asbestos fibre pad 3 in fixed cover 1 is in the environment of negative pressure, i.e., asbestos are fine
Tie up pad 3 to be in close in the environment of vacuum, staff is again separated connecting tube 5 with connector 4 with hand, in check valve 401
In the presence of so that outside air will not be discharged into fixed cover 1 by connector 4, it is ensured that the stability of negative pressure in fixed cover 1,
Fixed cover 1 is connected by staff together with asbestos fibre pad 3 with reactor again, when reactor during use caused by
Temperature, it is the fixed cover 1 close to vacuum state by the internal negative pressure of fixed cover 1, realizes the work heat-insulated to asbestos fibre pad 3
With, meanwhile, passage 201 is to allow the inner air of fixed cover 1 to circulate, and is easy to asepwirator pump 7 to carry out the internal gas of fixed cover 1
It is effective to draw, battery 701 be in order to provide energy supply to asepwirator pump 7, B/P EGR Back Pressure Transducer EGR 6 and warning lamp 8, it is described
Battery 701 is connected with asepwirator pump 7, B/P EGR Back Pressure Transducer EGR 6 and the wire of warning lamp 8 respectively, and three-proofing coating 101 is in order to fixed cover
1 plays a protective role, and described three-proofing coating 101 has good high and low temperature resistance, its solidify after into layer of transparent diaphragm,
With it is superior insulate, moistureproof, anticreep, shockproof, dust-proof, anticorrosion, anti-aging, performance, the described asbestos such as Inverter fed motor it is fine
Dimension pad 3 is asbestos material, and asbestos material has the performances such as high-tensile, high flexible, chemically-resistant, thermal etching and electric insulation,
Protective cover 702 be in order to prevent staff to be in contact with battery 701 and cause get an electric shock phenomena such as generation, to staff
Play a protective role, described protective cover 702 is transparent material, described B/P EGR Back Pressure Transducer EGR 6 respectively with asepwirator pump 7 and warning
The signal wire of lamp 8 is connected, the described model WH131 of B/P EGR Back Pressure Transducer EGR 6.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (6)
1. electro-magnetic screen layer, it is characterised in that passed including fixed cover, support block, asbestos fibre pad, connector, connecting tube, negative pressure
Sensor, asepwirator pump, warning lamp, described support number of blocks are some, and described support block is uniformly distributed in fixed cover inwall,
Described support block one end is connected with fixed cover glue, and described asbestos fibre pad is located inside fixed cover, and described asbestos are fine
Dimension pad is connected with support block other end glue, and described connector is on the right side of fixed cover, described connector and fixed cover spiral shell
Line is connected, and described connecting tube is located on the right side of connector, and described connecting tube is connected with being connected head thread, described negative pressure sensing
Device is located inside connecting tube, and described B/P EGR Back Pressure Transducer EGR is connected with being connected pipe screw thread, and described asepwirator pump is located on the right side of connecting tube,
Described asepwirator pump is connected with being connected pipe screw thread, and described warning lamp is located at asepwirator pump top left side, described warning lamp and suction
Air pump screw thread is connected.
2. electro-magnetic screen layer as claimed in claim 1, it is characterised in that passage is additionally provided with inside described support block, it is described
Passage be manhole.
3. electro-magnetic screen layer as claimed in claim 2, it is characterised in that described fixed cover surface is also coated with three-proofing coating.
4. electro-magnetic screen layer as claimed in claim 3, it is characterised in that described asepwirator pump top right side is additionally provided with battery,
Described battery is connected with asepwirator pump screw thread.
5. electro-magnetic screen layer as claimed in claim 4, it is characterised in that protective cover is additionally provided with the top of described asepwirator pump, it is described
Protective cover be connected with asepwirator pump screw thread.
6. electro-magnetic screen layer as claimed in claim 5, it is characterised in that check valve is additionally provided with inside described connector, it is described
Check valve be connected with being connected head thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410941.1U CN206849665U (en) | 2017-04-18 | 2017-04-18 | Electro-magnetic screen layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410941.1U CN206849665U (en) | 2017-04-18 | 2017-04-18 | Electro-magnetic screen layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849665U true CN206849665U (en) | 2018-01-05 |
Family
ID=60793181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410941.1U Expired - Fee Related CN206849665U (en) | 2017-04-18 | 2017-04-18 | Electro-magnetic screen layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849665U (en) |
-
2017
- 2017-04-18 CN CN201720410941.1U patent/CN206849665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |