CN206468976U - A kind of Intelligent stabilized pressure expander - Google Patents
A kind of Intelligent stabilized pressure expander Download PDFInfo
- Publication number
- CN206468976U CN206468976U CN201720166559.0U CN201720166559U CN206468976U CN 206468976 U CN206468976 U CN 206468976U CN 201720166559 U CN201720166559 U CN 201720166559U CN 206468976 U CN206468976 U CN 206468976U
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- CN
- China
- Prior art keywords
- guide shell
- motor
- liquid
- driven valve
- expander
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Intelligent stabilized pressure expander, including flange, bellows, otic placode, guide shell, Intellight voltage-stabilizing ring, liquid-storage system and control device；Guide shell includes left guide shell, right guide shell, left guide shell right-hand member and right guide shell left end concentric gap fit inside expander；Intellight voltage-stabilizing ring includes ring body, liquid outlet, liquid inlet and pressure sensor, and liquid outlet is provided with the first motor-driven valve away from expander end, and liquid inlet is provided with the second motor-driven valve away from expander end.Liquid-storage system includes liquid reserve tank, conduit and infusion pump, and liquid reserve tank includes liquid storage mouthful and tap hole, and liquid storage mouthful is connected by conduit with the first motor-driven valve, and tap hole is connected by conduit with infusion pump, and infusion pump is connected by conduit with the second motor-driven valve；Control device is connected by wire with pressure sensor, the first motor-driven valve, the second motor-driven valve and infusion pump.The utility model solve metallic bellow expander by pressure medium it is too high and cause deformation the problem of.
Description
Technical field
The utility model is related to a kind of metallic bellow expander, particularly a kind of metal wave with Intellight voltage-stabilizing function
Line tube swelling device.
Background technology
Metallic bellow expander, with its excellent bit shift compensation performance, is widely used as a kind of pipeline compensator
In industrial circles such as oil, electric power, chemical industry.Use thin wall U-shaped metal structure more metallic bellow expander, cause its pressure-bearing energy
Power is relatively low, easily causes deformation because of hypertonia in long-term conveying high-pressure medium, influences its bit shift compensation effect, and then influence
The safety in utilization of metal expander.The metal structure of metal expander is relatively thin simultaneously, not corrosion-resistant, has corrosivity in conveying
It is easily damaged during medium, metal expander service life can be further reduced, increases potential safety hazard.
Utility model content
The utility model provides a kind of Intelligent stabilized pressure expander, at least to solve wavy metal tube swelling in the prior art
Device by pressure medium it is too high and cause deformation the problem of.
The utility model provides a kind of Intelligent stabilized pressure expander, including flange, bellows, otic placode, guide shell, intelligence are surely
Pressure ring, liquid-storage system and control device；The flange includes first flange and second flange；The otic placode is used to connect the first method
Blue and bellows；The guide shell includes left guide shell, right guide shell, and the left guide shell right-hand member is with right guide shell left end swollen
Concentric gap fit inside swollen device, the right guide shell is straight tube, and the left guide shell right-hand member gap is linked in right guide shell
On wall, the left guide shell left end extends to external diameter, forms flaring structure；The Intellight voltage-stabilizing ring and bellows and second flange
It is connected, the Intellight voltage-stabilizing ring includes ring body, liquid outlet, liquid inlet and pressure sensor, and the liquid outlet is away from expander end
Provided with the first motor-driven valve, the liquid inlet is provided with the second motor-driven valve away from expander end；The liquid-storage system includes liquid reserve tank, led
Pipe and infusion pump, the liquid reserve tank include liquid storage mouthful and tap hole, and the liquid storage mouthful is connected by conduit with the first motor-driven valve, institute
State tap hole by conduit with infusion pump to be connected, the infusion pump is connected by conduit with the second motor-driven valve；The control device
It is connected by wire with pressure sensor, the first motor-driven valve, the second motor-driven valve and infusion pump.
Further, there is gap in the suit place of the left guide shell right-hand member and right guide shell left end, and the gap location is set
There is sealing ring.
Further, check valve is provided with first motor-driven valve.
Further, check valve is provided with second motor-driven valve
Further, the infusion pump is gear pump.
The utility model compared with prior art, passes through integrated intelligent regulation loop, liquid-storage system and control on expander
Device, makes expander have voltage stabilizing function, and intelligent tapping, pressure release, are situated between in expander when pressure medium is too high in expander
Ftercompction is carried out during matter hypotony, keeps pressure medium in expander to be in stable state, it is ensured that the use of metal expander
Security.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the utility model scheme, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " and "left", "right" etc. are for distinguishing similar object, without for describing specific order or precedence.
A kind of Intelligent stabilized pressure expander provided according to the utility model, as shown in figure 1, including flange, bellows 3, ear
Plate 2, guide shell, Intellight voltage-stabilizing ring, liquid-storage system and control device 13；The flange includes first flange 1 and second flange 15；
The otic placode 2 is used to connect first flange 1 and bellows 3；The guide shell includes left guide shell 4, right guide shell 6, the left side
The right-hand member of guide shell 4 and the right left end of guide shell 6 concentric gap fit inside expander, the right guide shell 6 are straight tube, the left side
The right-hand member gap of guide shell 4 is linked on the right inwall of guide shell 6, and the left left end of guide shell 4 extends to external diameter, forms enlarging knot
Structure；The Intellight voltage-stabilizing ring is connected with bellows 3 and second flange 15, the Intellight voltage-stabilizing ring include ring body 15, liquid outlet 7,
Liquid inlet 8 and pressure sensor 11, the liquid outlet 7 are provided with the first motor-driven valve 9 away from expander end, and the liquid inlet 8 is remote
Expander end is provided with the second motor-driven valve 10；The liquid-storage system includes liquid reserve tank 14, conduit and infusion pump 12, the liquid reserve tank 14
Including liquid storage mouthful 16 and tap hole 17, the liquid storage mouthful 16 is connected by conduit with the first motor-driven valve 9, and the tap hole 17 passes through
Conduit is connected with infusion pump 12, and the infusion pump 12 is connected by conduit with the second motor-driven valve 10；The control device 13 passes through
Wire is connected with pressure sensor 11, the first motor-driven valve 9, the second motor-driven valve 10 and infusion pump 12.
Wherein, the left left end of guide shell 4 is connected with first flange 1, and the right right-hand member of guide shell 6 is connected with second flange 15, transfusion
Medium in conduit is transported to liquid inlet 8 by pump 12.Pressure sensor 11 is monitored in real time to pressure medium in expander, by number pressure
According to being transferred to control device 13.
By expander integrated intelligent regulation loop, liquid-storage system and the control device 13 in above-described embodiment, make expander
With Intellight voltage-stabilizing function.When pressure medium is excessive, control device 13 sends instruction, and the first motor-driven valve 9 of control is opened, controlled
Second motor-driven valve 10 is closed, and medium is flowed via a conduit pressure medium in liquid reserve tank 14, reduction guide shell.When under pressure medium
When dropping to pressure security scope, control device 13 sends instruction, and the first motor-driven valve 9 of control is closed, and medium is normally defeated in guide shell
Send.
When pressure medium is too small, control device 13 sends instruction, and the first motor-driven valve 9 of control is closed, the second motor-driven valve 10
Open, and start infusion pump 12, improve medium transporting velocity, medium in liquid reserve tank 14 is flowed via a conduit guide shell, improve
Pressure medium in guide shell.When pressure medium rises to pressure security scope, control device 13 sends instruction, the electricity of control second
Dynamic valve 9 is closed, and medium is normally conveyed in guide shell.
The utility model embodiment is made by installing Intellight voltage-stabilizing ring, liquid-storage system and control device 13 in expander
Expander has Intellight voltage-stabilizing function.When pressure medium is excessive using Intellight voltage-stabilizing ring, liquid-storage system and control device 13 it
Between combination intelligent decompression, prevent expander excessive and impaired because of pressure medium, when pressure medium is too small utilize infusion pump 12
Pressure medium in Intelligent lifting expander, it is ensured that the normal conveying of medium in expander, makes pressure medium in expander locate for a long time
In stable state, it is ensured that using for metal expander is safe.
Alternatively, there is gap in the suit place of the right-hand member of left guide shell 4 and the right left end of guide shell 6, and the gap location is set
There is sealing ring 5.
Wherein, sealing ring 5 is fixed on the left outside of guide shell 4, is brought into close contact with the right inner side of guide shell 6.
The utility model embodiment by adding sealing ring 5 in the left right-hand member of guide shell 4 and the right left end gap of guide shell 6,
The sealing of water conservancy diversion barrel structure is increased while the sliding for not influenceing left guide shell 4 and right guide shell 6, prevents medium to ripple
The direct contact of line pipe 3, it is to avoid corrosion of the medium to bellows 3, extends metal expander service life, increases making for expander
Use security.
Alternatively, check valve is provided with first motor-driven valve 9.
Wherein, the check valve limitation medium of the first motor-driven valve 9 can only from the inflow catheter of liquid outlet 7, it is to avoid medium counter flow
Return in guide shell.
Alternatively, check valve is provided with second motor-driven valve 10.
Wherein, the check valve limitation medium of second motor-driven valve 10 can only flow into liquid inlet 8 from conduit, it is to avoid medium counter flow
Return in liquid reserve tank.
Alternatively, the infusion pump 12 is gear pump.
Wherein, gear pump has that corrosion-resistant, power is strong, the adjustable characteristic of flow, can be flexibly according to guide shell intermediary
Matter pressure adjusts operation power, it is ensured that guide shell pressure medium is stable.
Claims (5)
1. a kind of Intelligent stabilized pressure expander, it is characterised in that including：
Flange, the flange includes first flange and second flange；
Bellows；
Otic placode, for connecting first flange and bellows；
Guide shell, the guide shell includes left guide shell, right guide shell, and the left guide shell right-hand member is with right guide shell left end swollen
Concentric gap fit inside swollen device, the right guide shell is straight tube, and the left guide shell right-hand member gap is linked in right guide shell
On wall, the left guide shell left end extends to external diameter, forms flaring structure；
Intellight voltage-stabilizing ring, the Intellight voltage-stabilizing ring is connected with second flange and bellows, and the Intellight voltage-stabilizing ring includes ring body, gone out
Liquid mouthful, liquid inlet and pressure sensor, the liquid outlet are provided with the first motor-driven valve away from expander end, and the liquid inlet is away from swollen
Swollen device end is provided with the second motor-driven valve；
Liquid-storage system, the liquid-storage system includes liquid reserve tank, conduit and infusion pump, and the liquid reserve tank includes liquid storage mouthful and tapping
Mouthful, the liquid storage mouthful is connected by conduit with the first motor-driven valve, and the tap hole is connected by conduit with infusion pump, the transfusion
Pump is connected by conduit with the second motor-driven valve；
Control device, the control device passes through wire and pressure sensor, the first motor-driven valve, the second motor-driven valve and infusion pump phase
Even.
2. a kind of Intelligent stabilized pressure expander according to claim 1, it is characterised in that the left guide shell right-hand member is led with the right side
There is gap in the suit place of flow cartridge left end, the gap location is provided with sealing ring.
3. a kind of Intelligent stabilized pressure expander according to claim 1, it is characterised in that provided with single in first motor-driven valve
To valve.
4. a kind of Intelligent stabilized pressure expander according to claim 1, it is characterised in that provided with single in second motor-driven valve
To valve.
5. a kind of Intelligent stabilized pressure expander according to claim 1, it is characterised in that the infusion pump is gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166559.0U CN206468976U (en) | 2017-02-23 | 2017-02-23 | A kind of Intelligent stabilized pressure expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166559.0U CN206468976U (en) | 2017-02-23 | 2017-02-23 | A kind of Intelligent stabilized pressure expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468976U true CN206468976U (en) | 2017-09-05 |
Family
ID=59708773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166559.0U Expired - Fee Related CN206468976U (en) | 2017-02-23 | 2017-02-23 | A kind of Intelligent stabilized pressure expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666100A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | A kind of mutual inductor bellow expander stretching refueling device |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN110748735A (en) * | 2019-11-01 | 2020-02-04 | 江苏崇畅机械有限公司 | High-temperature air pipe hydraulic drive expansion joint |
-
2017
- 2017-02-23 CN CN201720166559.0U patent/CN206468976U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666100A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | A kind of mutual inductor bellow expander stretching refueling device |
| CN108666100B (en) * | 2018-07-06 | 2024-03-19 | 国网河北省电力有限公司石家庄供电分公司 | Stretching and oiling device for corrugated expander of transformer |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN110748735A (en) * | 2019-11-01 | 2020-02-04 | 江苏崇畅机械有限公司 | High-temperature air pipe hydraulic drive expansion joint |
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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: 20170905 Termination date: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |