CN206420151U - A kind of novel heat-conducting oil exhaust oxygen-proof protecting device - Google Patents
A kind of novel heat-conducting oil exhaust oxygen-proof protecting device Download PDFInfo
- Publication number
- CN206420151U CN206420151U CN201621254463.1U CN201621254463U CN206420151U CN 206420151 U CN206420151 U CN 206420151U CN 201621254463 U CN201621254463 U CN 201621254463U CN 206420151 U CN206420151 U CN 206420151U
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- Prior art keywords
- oil
- tank
- graviation
- low level
- surge tank
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- 230000004087 circulation Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 8
- 230000001351 cycling effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 13
- 238000007254 oxidation reaction Methods 0.000 abstract description 13
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 215
- 239000007789 gas Substances 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model is related to a kind of novel heat-conducting oil exhaust oxygen-proof protecting device, including oil circulation mechanism, surge tank, graviation tank and low level oil tank；Oil circulation mechanism, surge tank, graviation tank and low level oil tank are sequentially communicated, the vertical height of the vertical height ＜ graviation tanks of surge tank, and low level oil tank is provided with exhaust outlet.The beneficial effects of the utility model are：By setting surge tank between graviation tank and oil circulation mechanism, conduction oil is full of in surge tank, avoid the high temperature heat conductive oil and air contact in surge tank, so as to avoid the oxidation by air because of oil temperature height of the conduction oil in surge tank, high temperature heat conductive oil is cooled in surge tank, reduces the temperature into the conduction oil of graviation tank, it is to avoid conduction oil in graviation tank because oil temperature is high and oxidation by air, the quality reduction of conduction oil is avoided, potential safety hazard is eliminated.
Description
Technical field
The utility model belongs to technical field of energy equipment, more particularly to a kind of novel heat-conducting oil exhaust protection against oxidation dress
Put.
Background technology
In all kinds of organic heat carry stove or thermal oil heating piping system, in order to ensure conduction oil during heating because of heat
Expansion and increased conduction oil volume is released, and some relatively low volatilization temperatures component in heating or running from
Separated in conduction oil circulation, graviation tank or expansion oil tank will be set.In actual motion, tend to occur because of conduction oil
Quality is not good, or when conduction oil heats water as thermal source and becomes to occur situations such as the heat exchanger tube of steam is leaked, by
The gaseous state ratio increase contained in conduction oil, and then cause the substantial amounts of high temperature heat conductive oil of gas carrying to enter graviation tank,
Graviation tank high temperature conduction oil is contacted in upper surface and is oxidized with the oxygen in air, causes heat conduction oil quality to reduce and increase
Plus potential safety hazard.
Utility model content
The utility model provides a kind of novel heat-conducting oil exhaust oxygen-proof protecting device, by graviation tank and fluid
Surge tank is set between cycling mechanism, the temperature into the conduction oil of graviation tank is reduced, it is to avoid leading in graviation tank
Deep fat because oil temperature is high and oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate potential safety hazard.
The technical solution of the utility model is：
A kind of novel heat-conducting oil exhaust oxygen-proof protecting device, including oil circulation mechanism, surge tank, graviation tank and low
Position oil tank；The oil circulation mechanism, the surge tank, the graviation tank and the low level oil tank are sequentially communicated, described slow
The vertical height of graviation tank described in the vertical height ＜ of tank is rushed, the low level oil tank is provided with exhaust outlet.By in high-order oil
Surge tank is set between tank and oil circulation mechanism, conduction oil is full of in surge tank, it is to avoid the high temperature heat conductive oil in surge tank
With air contact, so as to avoid conduction oil oxidation by air because of oil temperature height in surge tank, high temperature heat conductive oil is in surge tank
It is interior to be cooled, reduce the temperature into the conduction oil of graviation tank, it is to avoid conduction oil in graviation tank is high because of oil temperature
And oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate potential safety hazard.
Further, in addition to filling pump, the graviation tank and the low level oil tank are connected by the oiling pump circulation
It is logical, filling pump and liquid level sensor the signal connection.Conduction oil is supplied to high temperature oil tank by filling pump, so as to fill up buffering
Tank so that without air in surge tank, while providing enough conduction oils for oil circulation system.
Further, the oil circulation mechanism and the graviation tank be by pipeline communication, and the pipeline is provided with the
One electrically-controlled valve, when the pressure of oil circulation mechanism is excessive or surge tank is repaired, opens the first electrically-controlled valve, oil circulation mechanism
Conduction oil is conveyed to graviation tank, it is ensured that the normal operation of protection device, improve the stability of protection device operation.
Further, the first import and the buffering that export respectively with the graviation tank of the oil circulation mechanism
The inlet communication of tank, the second import of graviation tank outlet respectively with the surge tank and the oil-out of the filling pump
The outlet of connection, the oil inlet of the filling pump and the low level oil tank, the overfall of the graviation tank passes through overflow
The inlet communication of pipe and the low level oil tank.
Further, liquid level sensor is provided with the graviation tank, the overflow pipe and the low level oil tank is connected
Pipeline is provided with the second electrically-controlled valve, the liquid level sensor and the second automatically controlled valve signal connection.When leading in graviation tank
When deep fat reaches setting value, liquid level sensor transmits signal to the second electrically-controlled valve, and the second electrically-controlled valve is opened so that many conduction oils
Through the second electrically-controlled valve rapidly flow toward low level oil tank, it is to avoid many conduction oils are left to the outside of graviation tank, pollute environment.
Further, one end of the overflow pipe passes through the import of the low level oil tank, and extends the low level oil tank
Bottom, high temperature heat conductive oil is transported to the bottom of low level oil tank, and the existing conduction oil of low level oil tank is by high temperature heat conductive oil and air
Isolation, thus avoid high temperature heat conductive oil because oil temperature is high and oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate peace
Full hidden danger.
Further, in addition to filling pump, the outlet of the oil inlet of the filling pump and the low level oil tank, described
Second inlet communication of the oil-out of filling pump and the graviation tank, the filling pump and the liquid level sensor signal connect
Connect.
Further, the first import of the graviation tank is located at the top of the graviation tank, the graviation tank
Second import is located at the bottom of the graviation tank；
The import of the surge tank is located at the top of the surge tank, and the outlet of the surge tank is positioned at the surge tank
Bottom.
Further, the volume of surge tank described in the volume ＞ of graviation tank described in the volume ＞ of the low level oil tank, energy
Enough ensure protection device uses oil mass.
Further, the oil circulation mechanism includes gs-oil separator, oil circulating pump, oil oven and uses unit, described
The circulation of gs-oil separator, the oil circulating pump, the oil oven and the use unit is connected, the gs-oil separator respectively with institute
Surge tank is stated to connect with the graviation tank.
Further, the gs-oil separator is provided with pressure gauge, and the pressure gauge and the first automatically controlled valve signal connect
Connect, the pressure for detecting gs-oil separator.When pressure gauge detects the hypertonia of gs-oil separator, to the described first electricity
Valve transmission signal is controlled, the first electrically-controlled valve is opened, and the gas for carrying a large amount of conduction oils is fed directly to graviation tank, with fast prompt drop
The pressure of low gs-oil separator, serve the effect of pressure release, it is to avoid the generation of contingency.
The beneficial effects of the utility model are：
Conduction oil is full of in surge tank, surge tank by being set between graviation tank and oil circulation mechanism, it is to avoid
High temperature heat conductive oil and air contact in surge tank, thus avoid conduction oil in surge tank because oil temperature is high and by air oxygen
Change, high temperature heat conductive oil cooled in surge tank, reduce the temperature of the conduction oil of entrance graviation tank, it is to avoid high-order oil
Conduction oil in tank because oil temperature is high and oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate potential safety hazard.Cross herein
Cheng Zhong, the gas of entrainment high temperature heat conductive oil is arranged to air from exhaust outlet.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model one；
Fig. 2 is the structural representation of another embodiment of the utility model.
1- oil circulations mechanism in figure；11- gs-oil separators；111- pressure gauges；12- oil circulating pumps；13- oil ovens；14- makes
Use unit；2- surge tanks；The import of 21- surge tanks；The outlet of 22- surge tanks；3- graviation tanks；The first of 31- graviation tanks
Import；Second import of 32- graviation tanks；The overfall of 33- graviation tanks；34- liquid level sensors；4- low level oil tanks；41-
Exhaust outlet；5- overflow pipes；The electrically-controlled valves of 6- second；7- filling pumps；The electrically-controlled valves of 8- first.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, the scope that the utility model is protected is belonged to.
Referring to Fig. 1 and Fig. 2, a kind of novel heat-conducting oil exhaust oxygen-proof protecting device, including oil circulation mechanism 1, buffering
Tank 2, graviation tank 3 and low level oil tank 4；The oil circulation mechanism 1, the surge tank 2, the graviation tank 3 and described low
Position oil tank 4 is sequentially communicated, the vertical height of graviation tank 3 described in the vertical height ＜ of the surge tank 2, the low level oil tank 4
It is provided with exhaust outlet 41.
By the structure design of above-mentioned novel heat-conducting oil exhaust oxygen-proof protecting device, in graviation tank 3 and oil circulation
Surge tank 2 is set between mechanism 1, and high temperature heat conductive oil is introduced into surge tank 2, conduction oil is full of in surge tank 2, it is to avoid surge tank
High temperature heat conductive oil and air contact in 2, thus avoid high temperature heat conductive oil in surge tank 2 because oil temperature is high and by air oxygen
Change, high temperature heat conductive oil cooled in surge tank, reduce the temperature of the conduction oil of entrance graviation tank 3, it is to avoid a high position
Conduction oil in oil tank 3 because oil temperature is high and oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate potential safety hazard.
During this, the gas of high temperature heat conductive oil and the component of relatively low volatilization temperature are carried secretly from the row of exhaust outlet 41 to air.
A kind of preferably embodiment, in addition to filling pump 7, the graviation tank 3 and the low level oil tank 4 pass through institute
State the circulation connection of filling pump 7, filling pump 7 and liquid level sensor 34 the signal connection.By filling pump to high temperature oil tank for leading
Deep fat, so as to fill up surge tank so that without air in surge tank, while providing enough conduction oils for oil circulation system.
A kind of preferably embodiment, the oil circulation mechanism 1 and the graviation tank 3 are described by pipeline communication
Pipeline is provided with the first electrically-controlled valve 8.When the pressure of oil circulation mechanism 1 is excessive or surge tank 2 is repaired, the first electricity is opened
Valve is controlled, oil circulation mechanism 1 directly can convey high temperature heat conductive oil to graviation tank 3, it is ensured that the normal operation of protection device,
Improve the stability and security of protection device operation.
A kind of preferably embodiment, the outlet of the oil circulation mechanism 1 is entered with the first of the graviation tank respectively
Mouthfuls 31 connect with the import 21 of the surge tank, the outlet 22 of the second import 32 of the graviation tank respectively with the surge tank
With the outlet of the low level oil tank 4, the overfall 33 of the graviation tank passes through overflow pipe 5 and the low level oil tank 4
Inlet communication.
Wherein, the import 21 of the surge tank is located at the top of the surge tank 2, and the outlet 22 of the surge tank is located at institute
State the bottom of surge tank 2 so that the lower section for the high temperature heat conductive oil that the high temperature heat conductive oil being introduced into surge tank 2 enters after being located at,
After the cooling of surge tank 2, the relatively low conduction oil of temperature positioned at the lower section of surge tank 2 passes sequentially through the outlet 22 of surge tank
The second import 32 with the graviation tank is inputted in the graviation tank 3.
First import 31 of the graviation tank is located at the top of the graviation tank 3, and the second of the graviation tank enters
Mouth 32 is located at the bottom of the graviation tank 3 so that the high temperature heat conductive oil cooled by surge tank 2 is transported to described high-order oily
The bottom of tank 3, because the temperature of the high temperature heat conductive oil cooled by surge tank 2 still can be than existing heat conduction in graviation tank 3
The temperature of oil is high, by existing conduction oil in graviation tank 3 by the high temperature heat conductive oil cooled by surge tank 2 and air every
Absolutely, thus avoid high temperature heat conductive oil because oil temperature is high and oxidation by air, it is to avoid the quality reduction of conduction oil, eliminate safety
Hidden danger.
A kind of preferably embodiment, one end of the overflow pipe 5 passes through the import of the low level oil tank 4, and extends institute
The bottom of low level oil tank 4 is stated, high temperature heat conductive oil is transported to existing conduction oil in the bottom of low level oil tank 4, low level oil tank 4 will
High temperature heat conductive oil and air exclusion, thus avoid high temperature heat conductive oil because oil temperature is high and oxidation by air, it is to avoid conduction oil
Quality is reduced, and eliminates potential safety hazard.
Liquid level sensor 34, connection overflow pipe 5 and low level are provided with a kind of preferably embodiment, the graviation tank 3
The pipeline of oil tank 4 is provided with the second electrically-controlled valve 6, the liquid level sensor 34 and the signal of the second electrically-controlled valve 6 connection.
When the conduction oil in graviation tank 3 is higher than highest oil level, liquid level sensor 34 is transmitted to the second electrically-controlled valve 6 to be believed
Number, the second electrically-controlled valve 6 is opened so that many conduction oils flow to low level oil tank 4 through the second electrically-controlled valve 6, it is to avoid many conduction oils
The outside of graviation tank 3 is left to, environment is polluted.When the conduction oil in graviation tank 3 is less than minimum oil level, liquid level sensor 34
Signal is transmitted to filling pump 7, filling pump 7 is opened, filling pump 7 injects the conduction oil in low level oil tank 4 in graviation tank 3, protected
The reserves of the conduction oil in graviation tank 3 are demonstrate,proved.
A kind of preferably embodiment, in addition to air bleeding valve, the air bleeding valve and the exhaust outlet 41 are connected, by air bleeding valve
Open, gas is discharged.
In actual motion, steam is become because heat conduction oil quality is not good, or because conduction oil heats water as thermal source
When situations such as heat exchanger tube is leaked occurs, the gaseous state ratio increase contained in conduction oil causes gas to carry high temperature heat conductive oil
Into surge tank 2 or it is brought into graviation tank 3 or is brought into low level oil tank 4, this gas can be from the row of exhaust outlet 41
Go out.
A kind of preferably embodiment, the volume of graviation tank 3 described in the volume ＞ of the low level oil tank 4 can be guarantor
Protection unit provides enough conduction oils, it is ensured that the normal operation of protection device, improves the stability of protection device operation.
A kind of preferably embodiment, the oil circulation mechanism 1 includes gs-oil separator 11, oil circulating pump 12, oil oven
13 and use unit 14, the gs-oil separator 11, the oil circulating pump 12, the oil oven 13 and the use unit 14 are followed
Ring is connected, and the gs-oil separator 11 is connected with the surge tank 2 and the graviation tank 3 respectively.
In actual motion, oil gas can not be kept completely separate by gs-oil separator 11, had a small amount of gas carrying high temperature and led
Deep fat enters surge tank 2, and high temperature heat conductive oil cools in surge tank 2, and gas is discharged through exhaust outlet 41.
A kind of preferably embodiment, the gs-oil separator 11 is provided with pressure gauge 111, for detecting gs-oil separator
11 pressure.In actual motion, when the hypertonia of gs-oil separator 11, gs-oil separator 11 will directly be carried and largely led
The gas of deep fat is delivered to graviation tank 3, quickly to reduce the pressure of gs-oil separator 11, serves the effect of pressure release, it is to avoid
The generation of contingency.
Application method of the present utility model is as follows：
The gs-oil separator 11, the oil circulating pump 12, the oil oven 13 and the use unit 14 constitute circulation
System, conduction oil increases volume because of thermal expansion during heating, and the component of some relatively low volatilization temperatures is heating up or transported
Volatilized during row, either because heat conduction oil quality is not good or because conduction oil heats the heat exchange that water becomes steam as thermal source
When situations such as device tube bank leakage, occurs, the gaseous state ratio increase contained in conduction oil, and then cause gas to carry substantial amounts of high temperature
Conduction oil enters surge tank 2, carries the gas of high temperature heat conductive oil and the component of relatively low volatilization temperature secretly from the row of exhaust outlet 41 to big
Gas；High temperature heat conductive oil cools in surge tank 2, and high temperature heat conductive oil enters high-order oil from the second import 32 of graviation tank after cooling
Existing conduction oil will cool by surge tank 2 in the bottom of tank 3, graviation tank 3 high temperature heat conductive oil and air exclusion, from
And avoid high temperature heat conductive oil oxidation by air because of oil temperature height.With the rising of the oil level of graviation tank 3, high temperature heat conductive oil is again
Continue to cool.
When the conduction oil in graviation tank 3 is higher than highest oil level, liquid level sensor 34 is transmitted to the second electrically-controlled valve 6 to be believed
Number, the second electrically-controlled valve 6 is opened so that many conduction oils rapidly flow toward low level oil tank 4 through the second electrically-controlled valve 6, it is to avoid many leading
Deep fat is left to the outside of graviation tank 3, pollutes environment；When the conduction oil in graviation tank 3 is less than minimum oil level, liquid level is passed
Sensor 34 transmits signal to filling pump 7, and filling pump 7 is opened, and the conduction oil in low level oil tank 4 is injected graviation tank by filling pump 7
In 3, it is ensured that the reserves of the conduction oil in graviation tank 3.
Conduction oil reduces volume during cooling because of cooling, and graviation tank 3 is led to the supplement of oil circulation mechanism 1
Deep fat, it is ensured that the normal operation of oil circulation mechanism 1.
By setting surge tank 2 between graviation tank 3 and oil circulation mechanism 1, leading into graviation tank 3 is reduced
The temperature of deep fat, it is to avoid conduction oil in graviation tank 3 because oil temperature is high and oxidation by air, it is to avoid the quality drop of conduction oil
It is low, eliminate potential safety hazard.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device, it is characterised in that：Including oil circulation mechanism (1), surge tank
(2), graviation tank (3) and low level oil tank (4)；The oil circulation mechanism (1), the surge tank (2), the graviation tank
(3) it is sequentially communicated with the low level oil tank (4), the vertical height of graviation tank (3) described in the vertical height ＜ of the surge tank (2)
Degree, the low level oil tank (4) is provided with exhaust outlet (41).
2. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 1, it is characterised in that：Also include note
Oil pump (7), the graviation tank (3) and the low level oil tank (4) are connected by the filling pump (7) circulation, the filling pump
(7) connected with liquid level sensor (34) signal.
3. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 2, it is characterised in that：The fluid
Cycling mechanism (1) and the graviation tank (3) are by pipeline communication, and the pipeline is provided with the first electrically-controlled valve (8).
4. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 3, it is characterised in that：The fluid
The outlet of cycling mechanism (1) is connected with the first import (31) of the graviation tank and the import (21) of the surge tank respectively,
The second import (32) of the graviation tank connects with the outlet (22) of the surge tank and the oil-out of the filling pump (7) respectively
It is logical, the oil inlet of the filling pump (7) and the outlet of the low level oil tank (4), the overfall (33) of the graviation tank
Pass through overflow pipe (5) and the inlet communication of the low level oil tank (4).
5. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 4, it is characterised in that：The high position
Liquid level sensor (34) is provided with oil tank (3), the pipeline for connecting the overflow pipe (5) and the low level oil tank (4) is provided with the
Two electrically-controlled valves (6), the liquid level sensor (34) and the connection of second electrically-controlled valve (6) signal.
6. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 4 or 5, it is characterised in that：It is described
One end of overflow pipe (5) passes through the import of the low level oil tank (4), and extends the bottom of the low level oil tank (4).
7. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 4, it is characterised in that：The high position
The first import (31) of oil tank is located at the top of the graviation tank (3), and the second import (32) of the graviation tank is located at institute
State the bottom of graviation tank (3)；
The import (21) of the surge tank is located at the top of the surge tank (2), and the outlet (22) of the surge tank is positioned at described
The bottom of surge tank (2).
8. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 1, it is characterised in that：The low level
The volume of surge tank (2) described in the volume ＞ of graviation tank (3) described in the volume ＞ of oil tank (4).
9. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 3, it is characterised in that：The fluid
Cycling mechanism (1) includes gs-oil separator (11), oil circulating pump (12), oil oven (13) and uses unit (14), the oil gas point
Connected from the circulation of device (11), the oil circulating pump (12), the oil oven (13) and the use unit (14), the Oil-gas Separation
Device (11) is connected with the surge tank (2) and the graviation tank (3) respectively.
10. a kind of novel heat-conducting oil exhaust oxygen-proof protecting device according to claim 9, it is characterised in that：The oil
Gas separating device (11) is provided with pressure gauge (111), the pressure gauge (111) and the connection of first electrically-controlled valve (8) signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254463.1U CN206420151U (en) | 2016-11-16 | 2016-11-16 | A kind of novel heat-conducting oil exhaust oxygen-proof protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254463.1U CN206420151U (en) | 2016-11-16 | 2016-11-16 | A kind of novel heat-conducting oil exhaust oxygen-proof protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420151U true CN206420151U (en) | 2017-08-18 |
Family
ID=59577659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254463.1U Expired - Fee Related CN206420151U (en) | 2016-11-16 | 2016-11-16 | A kind of novel heat-conducting oil exhaust oxygen-proof protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420151U (en) |
-
2016
- 2016-11-16 CN CN201621254463.1U patent/CN206420151U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |