CN205655325U - Can dismantle normal bright lamp of formula on line with structure pipeline - Google Patents
Can dismantle normal bright lamp of formula on line with structure pipeline Download PDFInfo
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- CN205655325U CN205655325U CN201620215502.0U CN201620215502U CN205655325U CN 205655325 U CN205655325 U CN 205655325U CN 201620215502 U CN201620215502 U CN 201620215502U CN 205655325 U CN205655325 U CN 205655325U
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- pipeline
- bright lamp
- guide rail
- normal bright
- structural
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Abstract
The utility model discloses a normal bright lamp of dismantlement formula on line some firearm of structure pipeline, including the normal bright lamp of integration point firearm, still including hoist mechanism, fuel gas pipeline, guiding mechanism, hoist mechanism is used for jack -up and upset pipeline in the fuel gas pipeline, guiding mechanism has top guide bracket, top guide bracket installs the upper portion at the normal bright lamp of dismantlement formula on line some firearm that has structure pipeline structure, still including the structure pipeline, the structure pipeline comprises structure pipeline and regular type structure pipeline. Simple structure, scientific and reasonable, it is with low costs, hoist mechanism is used for jack -up and upset pipeline in the fuel gas pipeline can examine and repair / change normal bright lamp under the circumstances that the torch was not shut down, improved the security of torch operation, and is easy and simple to handle, needs two workmans can accomplish the dismantlement and the installation work of normal bright lamp in the ground operation, guiding mechanism has top guide bracket, ensures that normal bright lamp mounted position is correct.
Description
Technical field
This utility model relates to the normal bright lamp device of chemical industry, oil refining, petrochemical industry, Coal Chemical Industry, iron and steel metallurgical industry overhead torch, especially relate to a kind of there is structural pipeline can the normal bright lamp of dismountable lighter online.
Background technology
Torch is that the industries such as a kind of oil, chemical industry, metallurgy are for being vented the various industrial waste gases of burning and the device of tail gas.Torch is a tight gas bleed system, and it is typically mainly made up of flare tip, molecule envelope, torch cylinder, installing flare tower frame, water sealed tank, separatory tank, lighter, normal bright lamp etc..Torch is the key facility producing tapping equipment safe operation, it is necessary to working continuously, usual torch is first startup in whole process units, last facility closed.
Lighter, normal bright lamp are the vitals of torch, provide the burning things which may cause a fire disaster of a continuous-stable for torch, are the important guarantees of torch trouble free service.Often the installation site of bright lamp is at the top of overhead torch, strong wind, high temperature, rain, snow, work under bad environment, and fault rate is high.Due to job specification and the construction features of torch, overhaul normal bright lamp and must cease fire torch, truce torch mean that must stop device, stop device can bring about bigger economic loss, and allow the normal bright lamp of fault work on and can have a strong impact on torch and run safety.
Therefore always one problem allowing people have a headache of working service of lighter, normal bright lamp.
A kind of Venting and Flare Stack System preventing normal bright lamp coking is disclosed in Chinese patent literature CN104565161A, it employed technical scheme comprise that this prevents the Venting and Flare Stack System of normal bright lamp coking from including main combustion pipe and companion's burning pipeline, described main combustion pipe and companion burn pipeline and are set up in parallel, and connect with factory discharge duct simultaneously, described main combustion pipe and companion burn and are respectively equipped with the valve controlling closedown of pipeline on pipeline, the tail end that described main combustion pipe burns pipeline with companion is provided with normal bright lamp, also include air line, this air line burns pipeline communication with main combustion pipe and companion simultaneously, and air line is provided with and individually controls main combustion pipe and burn pipeline communication whether valve with companion.
Although the normal bright lamp disclosed in above-mentioned patent documentation solve due to lasting normal bright lamp cause top can slowly produce coking technical problem, but it is for the most structurally ensureing to allow normal bright lamp sustained combustion not provide preferable scheme.
Therefore, it is necessary to work out a kind of new normal bright lamp so that it is may be implemented in line dismounting, provide the burning things which may cause a fire disaster of a continuous-stable for torch.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of scientific and reasonable for structure, it is achieved remove and install in the case of normal bright lamp sustained combustion there is structural pipeline can the normal bright lamp of dismountable online.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is, this have structural pipeline can the normal bright lamp of dismountable online, include the normal bright lamp of integrated igniter, also include hoisting mechanism, fuel gas pipeline, guiding mechanism；Described hoisting mechanism pipeline in lifting and the described fuel gas pipeline of upset；Described guiding mechanism has top guide support, described top guide support be arranged on there is structural pipeline structure can the top of the normal bright lamp of dismountable lighter online；Also including structural pipeline, described structural pipeline is made up of structural pipeline and regular type structural pipeline, and the bottom of described structural pipeline is welded with pipe flange；Described regular type structural pipeline two ends are all welded with pipe flange；Pipeline in described fuel gas pipeline is fixed with described structural pipeline by connecting support.
In technique scheme, this has can being made up of by the normal bright lamp of dismountable online of structural pipeline hoisting mechanism, fuel gas pipeline, guiding mechanism and the normal bright lamp of integrated igniter, and simple in construction is scientific and reasonable, low cost；Hoisting mechanism pipeline in lifting and the described fuel gas pipeline of upset; can overhaul/change normal bright lamp in the case of torch is non-stop-machine; improve the safety that torch runs, easy and simple to handle, need 2 workmans can complete dismounting and the installment work of normal bright lamp in terrestrial operation；Guiding mechanism has top guide support, it is ensured that often bright lamp installation site is correct；Use structural pipeline, it is possible to preferably realize the normal bright lamp of lighter and remove and install simultaneously.
Further being improved by, described hoisting mechanism is made up of hoist engine, assembly pulley, steel wire rope and lockset；Described wirerope-winding is connected on described assembly pulley and with described lockset.
The power for lifting and upset pipeline of hoist engine is realized by pulley combination steel wire rope, and lockset is used for locking guiding mechanism.
Further being improved by, described guiding mechanism also has upset base and guide rail, and described pipeline is arranged in described guide rail；Described upset base has flip-arm, and the elastic slide block in described guiding mechanism enters described guide rail by the breach on described guide rail and locks described flip-arm.
Upset base is the base supporting fuel gas pipeline；By flip-arm be normal bright lamp installation, disassembling section provide convenient；Upset base can adjust height by a small margin；Flip-arm can lock in upright position；Upset pipeline is realized by flip-arm, and flip-arm is forwarded to upright position by horizontal level, and the breach allowing elastic slide block pass through on guide rail enters guide rail, locks flip-arm, can realize pipeline upset.
Further being improved by, described guide rail is provided with guide rail liner plate, described elastic slide block makes described pipeline fit tightly with described guide rail with the extruding of described guide rail liner plate；Described guide rail is combined by structural channels and cold-rolled forming section and constitutes.
Pipeline fits tightly with described guide rail, this structure makes it become an entirety, installing flare tower frame is avoided to rock and the wind load adverse effect to normal bright lamp pipeline, simultaneously take account of the length of guide rail liner plate, will not have a negative impact in dismounting, installation because of the frictional resistance between elastic slide block and guide rail liner plate.
Further being improved by, described upset base is provided with adjustment screw mandrel, and this adjustment screw mandrel is for regulating the height of upset base.
Further being improved by, described upset base is additionally provided with rotating shaft set, is provided with locking platform between described flip-arm and rotating shaft overlap.
Upset base is made up of flip-arm, rotating shaft, rotating shaft set, adjustment screw mandrel and base, arranges locking platform, can lock flip-arm by bolt and nut between flip-arm and rotating shaft overlap.
Further being improved by, described guide rail is provided with guide rail keyhole, in described guide rail keyhole, activity is inserted with guide rail bolt；The effect of guide rail bolt is during attaching/detaching, the pipeline in fixing guide rail, in order to can dismantle normal bright lamp hoisting mechanism switching lifting/turn over function online.
Further it is improved by, described structural pipeline length 7 meters, bottom welding DN80 pipe flange；Described regular type structural pipeline is the DN80 pipeline of long 5 meters, two ends welding DN80 pipe flange.
Another problem to be solved in the utility model be to provide a kind of use have structural pipeline can the handling method of the normal bright lamp of dismountable online, comprise the following steps:
Installation process is successively: (1) check there is structural pipeline can the installation situation of dismountable normal bright lamp all parts online, it is ensured that installation site is correct, deforms without damaging；
(2) pipeline in fuel gas pipeline is connected with structural pipeline；
(3) installation of hoist engine, assembly pulley, steel wire rope and lockset is put in place, it is ensured that hoisting mechanism is in place；
(4) normal for lighter bright lamp flange, flange gasket are connected fastening with uppermost fuel gas pipe upper flanges；
(5) upset base is adjusted to extreme lower position, by flip-arm level；
(6) by the Flange joint fastening of the lower end flanges of uppermost structural pipeline with upset base；
(7) making the pipeline in fuel gas pipeline overturn by the hoisting mechanism in described step (3), flip-arm is forwarded to upright position by horizontal level, and the breach allowing elastic slide block pass through on guide rail enters guide rail, locks flip-arm；
(8) shackle allowing hoisting mechanism tangles the hanger of pipeline, the most energetic, the flange fastener of detaching structure lower end of duct；
(9) lift structure pipeline；
(9) after end flanges position exceeds the guide rail keyhole on guide rail under structural pipeline, guide rail bolt is inserted；
(10) control hoist engine to decline so that pipeline falls on guide rail bolt, pulls down steel wire rope shackle；
(11) by the flip-arm level of upset base, the lower end flanges of next segment structure pipeline is connected fastening with upset base flange；
(12) by hoisting mechanism, structural pipeline being overturn, flip-arm is forwarded to upright position by horizontal level, and the breach allowing elastic slide block pass through on guide rail enters guide rail, locks flip-arm, and is placed on by flange gasket on upper flanges end face；
(13) tangled the hanger of the preceding paragraph pipeline by hoisting mechanism, adjust pipeline location, pull down guide rail bolt, pipeline is declined slowly, make end flanges under structural pipeline contact with the upper flanges of next segment structure pipeline, and connect fastening, the pipe flange in fuel gas pipeline is connected fastening simultaneously；
(14) repeat described (5) ~ (13) step, each segment pipe in fuel gas pipeline is installed successively；
(15) pipeline in lowermost fuel gas pipeline, structural pipeline turning vertical, locked flip-arm, and it is connected fastening with the pipe flange in the preceding paragraph structural pipeline, fuel gas pipeline；
(16) adjust upset substructure height, until normal bright lamp top guide support is in place, pin upset base, complete can to dismantle normal bright lamp online and install；
Unloading process is contrary with described installation process.
The utility model has the advantage of:
1, can overhaul/change normal bright lamp in the case of torch is non-stop-machine, improve the safety that torch runs；
2, easy and simple to handle, need 2 workmans can complete dismounting and the installment work of normal bright lamp in terrestrial operation；
3, based on mature technology, technical risk is low, and feasibility is strong.
Accompanying drawing explanation
Further describe with embodiment of the present utility model below in conjunction with the accompanying drawings:
Fig. 1 be this utility model there is structural pipeline can the Facad structure schematic diagram of the normal bright lamp of dismountable online；
Fig. 2 is the side structure schematic diagram of Fig. 1；
Fig. 3 is the partial cross sectional structural representation of Fig. 1；
Fig. 4 is the part-structure schematic diagram of Fig. 2；
Fig. 5 is the enlarged diagram of structural pipeline in Fig. 3；
Fig. 6 is the structure for amplifying schematic diagram of the guide rail bolt in Fig. 2；
Fig. 7 is that elastic slide block uses status architecture schematic diagram；
Wherein: 1-integration often bright lamp；2-guiding mechanism；201-top guide support；202-guide rail；203-elastic slide block；204-guide rail liner plate；205-overturns base；206-support；207-adjusting nut；208-disc spring group；209-shell；210-comes directly towards；3-pipeline；301-hanger；4-hoisting mechanism；401-fixed pulley；402-steel wire rope；403-hoist engine；404-assembly pulley；5-torch；6-guide rail bolt；7-fuel gas pipeline；8-high altitude igniter；9-structural pipeline；10-connects support；11-guide rail keyhole.
Detailed description of the invention
As shown in Figure 1, 2, of the present utility model have structural pipeline can the normal bright lamp of dismountable online, include the normal bright lamp of integrated igniter, the normal bright lamp of this integrated igniter is made up of the normal bright lamp of integration 1 and high altitude igniter 2 two parts；Also include hoisting mechanism 4, fuel gas pipeline 7, guiding mechanism 2；The described hoisting mechanism 4 pipeline 3 in lifting and the described fuel gas pipeline 7 of upset；Described guiding mechanism 2 has top guide support 201, described top guide support 201 be arranged on there is structural pipeline structure can the top of the normal bright lamp of dismountable lighter online；Also including structural pipeline 9, described structural pipeline 9 is made up of structural pipeline and regular type structural pipeline, and the bottom of described structural pipeline is welded with pipe flange；Described regular type structural pipeline two ends are all welded with pipe flange；Pipeline 3 in described fuel gas pipeline 7 is by connecting support 10 and described structural pipeline 9 fixing (as shown in Figure 4).
In this utility model, described hoisting mechanism 4 is made up of hoist engine 403, assembly pulley 404, steel wire rope 402 and lockset, and described assembly pulley includes fixed pulley 401；Described steel wire rope 402 is wrapped on described assembly pulley 404 and is connected with described lockset；Described guiding mechanism 2 also has upset base 205 and guide rail 202, and described pipeline 3 is arranged in described guide rail 202；Described upset base 205 has flip-arm, and the elastic slide block 203 in described guiding mechanism 2 enters described guide rail 202 by the breach on described guide rail 202 and locks described flip-arm.
Such as Fig. 3, shown in 5, described guide rail 202 being provided with guide rail liner plate 204, described elastic slide block 203 makes described pipeline 3 fit tightly with described guide rail 202 with the extruding of described guide rail liner plate 204；In this utility model embodiment, described guide rail 202 is combined by structural channels and cold-rolled forming section and constitutes.
As it is shown in fig. 7, elastic slide block 203 includes support 206, adjusting nut 207, disc spring group 208, shell 209 and top 210；Described top 210 and disc spring group 208 are arranged on described shell 209, and described shell 209 is welded on described support 206；Adjusting nut 207 screws with described shell 209 and is connected, and this elastic slide block being used for normal bright lamp is scientific and reasonable for structure, easy and simple to handle, can be generally applicable to I type guide rail and use.
When elastic slide block 203 moves along guide rail 202, arriving at liner plate 204, owing to liner plate 204 highlights guide rail 202 surface, disc spring group 208 is produced elastic force by compression, thus can online the flexible fastening of dismountable normal bright lamp on guide rail 202.
Described upset base 205 is provided with adjustment screw mandrel, and this adjustment screw mandrel is for regulating the height of upset base；Described upset base 205 is additionally provided with rotating shaft set, is provided with locking platform between described flip-arm and rotating shaft overlap；As shown in Figure 6, described guide rail 202 being provided with guide rail keyhole 11, in described guide rail keyhole 11, activity is inserted with guide rail bolt 6.
Additionally, described structural pipeline length 7 meters, bottom welding DN80 pipe flange；Described regular type structural pipeline is the DN80 pipeline of long 5 meters, two ends welding DN80 pipe flange.
Fig. 1, shown in 2 be the present embodiment has structural pipeline can online one the normal work of the normal bright lamp of dismountable time form；The dismounting free hoist engine of power 403 of the normal bright lamp of this lighter, assembly pulley 404, steel wire rope 402 and the hoisting mechanism 4 of lockset composition, Main Function is lifting and upset pipeline 3.The specification pattern of hoist engine 403 and pulley can adjust according to the load of lighter normal bright lamp pipeline.
Upset base 205 Main Function has following 4 points: be first to provide a base supported for fuel gas pipeline 7, next to that pass through installation, the disassembling section offer convenience that flip-arm is normal bright lamp, 3rd upset base can adjust height by a small margin, and the 4th flip-arm can lock in upright position；Upset base is made up of flip-arm, rotating shaft, rotating shaft set, adjustment screw mandrel and base, arranges locking platform, can lock flip-arm by bolt and nut between flip-arm and rotating shaft overlap；Upset base arranges adjustment screw mandrel, can regulate the height of upset base by rotating adjustment screw mandrel.
Being disposed to of structural pipeline 9 preferably realizes the normal bright lamp of this lighter and removes and installs simultaneously, uppermost structural pipeline length 7 meters, bottom welding DN80 pipe flange, remaining section of regular type structural pipeline is the DN80 pipeline of length 5 meters, two ends welding DN80 pipe flange, structural pipeline 9 is installed the adnexa such as elastic slide block 203 and hanger 301.Each pipeline 3 in fuel gas pipeline 7 is fixed with structural pipeline 9 by connecting support 10.
Pipeline 3 in the fuel gas pipeline 7 of the normal bright lamp of lighter comprises two kinds of forms altogether；General fuel gas pipe caliber is DN25, every segment length about 5 meters, and a length of 4.5 meters of lowermost is provided with the horizontal access port of elbow, flange.
Guide rail liner plate 204 is installed on guide rail 202, guide rail liner plate 204 material is politef, after often bright lamp installation is in place, elastic slide block 203 produces elastic force with guide rail liner plate 204 extruding, fuel gas pipeline 3 is made to be close to guide rail 202 stress, become an entirety, installing flare tower frame is avoided to rock and the wind load adverse effect to normal bright lamp pipeline, the length of guide rail liner plate 204 only has 50mm simultaneously, will not have a negative impact in dismounting, installation because of the frictional resistance between elastic slide block 203 and guide rail liner plate 204.
The effect of guide rail bolt 6 is during attaching/detaching, the pipeline 3 in fixing guide rail 202, in order to can dismantle normal bright lamp hoisting mechanism switching lifting/turn over function online.
At normal bright lamp and flare tip top, top guide support 201 is installed, top guide support 201 is divided into long guiding trestle (being welded on flare tip) and short guiding trestle (being welded on normal bright lamp), when short-range missile enters long direction recess to bottom portion of groove, then often bright lamp is installed in place.
Use above-mentioned have structural pipeline can the method for the normal bright lamp of dismountable online, comprise the following steps:
Installation process is successively: (1) check there is structural pipeline can the installation situation of dismountable normal bright lamp all parts online, it is ensured that installation site is correct, deforms without damaging；
(2) pipeline in fuel gas pipeline is connected with structural pipeline；
(3) installation of hoist engine, assembly pulley, steel wire rope and lockset is put in place, it is ensured that hoisting mechanism is in place；
(4) normal for lighter bright lamp flange, flange gasket are connected fastening with uppermost fuel gas pipe upper flanges；
(5) upset base is adjusted to extreme lower position, by flip-arm level；
(6) by the Flange joint fastening of the lower end flanges of uppermost structural pipeline with upset base；
(7) making the pipeline in fuel gas pipeline overturn by the hoisting mechanism in described step (3), flip-arm is forwarded to upright position by horizontal level, and the breach allowing elastic slide block pass through on guide rail enters guide rail, locks flip-arm；
(8) shackle allowing hoisting mechanism tangles the hanger of pipeline, the most energetic, the flange fastener of detaching structure lower end of duct；
(9) lift structure pipeline；
(9) after end flanges position exceeds the guide rail keyhole on guide rail under structural pipeline, guide rail bolt is inserted；
(10) control hoist engine to decline so that pipeline falls on guide rail bolt, pulls down steel wire rope shackle；
(11) by the flip-arm level of upset base, the lower end flanges of next segment structure pipeline is connected fastening with upset base flange；
(12) by hoisting mechanism, structural pipeline being overturn, flip-arm is forwarded to upright position by horizontal level, and the breach allowing elastic slide block pass through on guide rail enters guide rail, locks flip-arm, and is placed on by flange gasket on upper flanges end face；
(13) tangled the hanger of the preceding paragraph pipeline by hoisting mechanism, adjust pipeline location, pull down guide rail bolt, pipeline is declined slowly, make end flanges under structural pipeline contact with the upper flanges of next segment structure pipeline, and connect fastening, the pipe flange in fuel gas pipeline is connected fastening simultaneously；
(14) repeat described (5) ~ (13) step, each segment pipe in fuel gas pipeline is installed successively；
(15) pipeline in lowermost fuel gas pipeline, structural pipeline turning vertical, locked flip-arm, and it is connected fastening with the pipe flange in the preceding paragraph structural pipeline, fuel gas pipeline；
(16) adjust upset substructure height, until normal bright lamp top guide support is in place, pin upset base, complete can to dismantle normal bright lamp online and install；
Unloading process is contrary with described installation process.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (8)
1. have structural pipeline can the normal bright lamp of dismountable online, include the normal bright lamp of integrated igniter, it is characterised in that also include hoisting mechanism, fuel gas pipeline, guiding mechanism；Described hoisting mechanism pipeline in lifting and the described fuel gas pipeline of upset；Described guiding mechanism has top guide support, described top guide support be arranged on there is structural pipeline structure can the top of the normal bright lamp of dismountable lighter online；Also including structural pipeline, described structural pipeline is made up of structural pipeline and regular type structural pipeline, and the bottom of described structural pipeline is welded with pipe flange；Described regular type structural pipeline two ends are all welded with pipe flange；Pipeline in described fuel gas pipeline is fixed with described structural pipeline by connecting support.
The most according to claim 1 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that described hoisting mechanism is made up of hoist engine, assembly pulley, steel wire rope and lockset；Described wirerope-winding is connected on described assembly pulley and with described lockset.
The most according to claim 2 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that described guiding mechanism also has upset base and guide rail, and described pipeline is arranged in described guide rail；Described upset base has flip-arm, and the elastic slide block in described guiding mechanism enters described guide rail by the breach on described guide rail and locks described flip-arm.
The most according to claim 3 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that being provided with guide rail liner plate on described guide rail, described elastic slide block makes described pipeline fit tightly with described guide rail with the extruding of described guide rail liner plate；Described guide rail is combined by structural channels and cold-rolled forming section and constitutes.
The most according to claim 4 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that described upset base is provided with adjustment screw mandrel, and this adjustment screw mandrel is for regulating the height of upset base.
The most according to claim 5 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that described upset base is additionally provided with rotating shaft set, is provided with locking platform between described flip-arm and rotating shaft overlap.
The most according to claim 6 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that being provided with guide rail keyhole on described guide rail, in described guide rail keyhole, activity is inserted with guide rail bolt.
The most according to claim 7 there is structural pipeline can the normal bright lamp of dismountable online, it is characterised in that described structural pipeline length 7 meters, bottom welding DN80 pipe flange；Described regular type structural pipeline is the DN80 pipeline of long 5 meters, two ends welding DN80 pipe flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215502.0U CN205655325U (en) | 2016-03-21 | 2016-03-21 | Can dismantle normal bright lamp of formula on line with structure pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215502.0U CN205655325U (en) | 2016-03-21 | 2016-03-21 | Can dismantle normal bright lamp of formula on line with structure pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655325U true CN205655325U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215502.0U Withdrawn - After Issue CN205655325U (en) | 2016-03-21 | 2016-03-21 | Can dismantle normal bright lamp of formula on line with structure pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN205655325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605612A (en) * | 2016-03-21 | 2016-05-25 | 南京中特化工动力设备有限公司 | Ever-burning lamp provided with structure pipeline structure and capable of being detached online and use method of ever-burning lamp |
-
2016
- 2016-03-21 CN CN201620215502.0U patent/CN205655325U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605612A (en) * | 2016-03-21 | 2016-05-25 | 南京中特化工动力设备有限公司 | Ever-burning lamp provided with structure pipeline structure and capable of being detached online and use method of ever-burning lamp |
| CN105605612B (en) * | 2016-03-21 | 2018-07-06 | 南京中特化工动力设备有限公司 | With structural pipeline structure can the normal bright lamp of detachable and its application method online |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20180706 |