CN202431485U - Pipeline system for online oil injection of compressor - Google Patents
Pipeline system for online oil injection of compressor Download PDFInfo
- Publication number
- CN202431485U CN202431485U CN 201120501212 CN201120501212U CN202431485U CN 202431485 U CN202431485 U CN 202431485U CN 201120501212 CN201120501212 CN 201120501212 CN 201120501212 U CN201120501212 U CN 201120501212U CN 202431485 U CN202431485 U CN 202431485U
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- compressor
- oil
- online
- diaphragm
- oiling
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Abstract
The utility model discloses a pipeline system for online oil injection of a compressor, and belongs to the technical field of online oil injection of compressors. The pipeline system for online oil injection of the compressor comprises the compressor, a buffer tank is connected to the bottom of the compressor, the upper portion of the buffer tank is provided with an air inlet and an oil filling port, and the bottom of the buffer tank is connected to oil inlets at two ends of the compressor. By means of the pipeline system for online oil injection of the compressor, oil injection without halting of the compressor is realized, oil operation of the compressor is improved, and damage caused by poor oil operation can be reduced. Oil is filled to a diaphragm head in a low feeding and high discharging manner after halting for overhauling to thoroughly empty gas in the diaphragm head, and no valve needs to be demounted when oil is filled to the diaphragm head of the compressor. Convenience, rapidness, scientificity, reasonableness, environment friendliness and economy are realized, and failure in recovery of hydrogen blown back by adsorption columns and increase of environment protection cost and safety risks caused by damage of a diaphragm of the compressor can be avoided.
Description
Technical field
The utility model relates to the online oiling technology of a kind of compressor, the pipe-line system of the online oiling of particularly a kind of compressor.
Background technique
Diaphragm type compressor is a kind of special positive displacement compressor, through one group of diaphragm lubricant oil and pressurized gas is separated fully, guarantees that gas is not contaminated.The diaphragm type compressor of U.S. PPI manufactured is compared with piston compressor commonly used has plurality of advantages: the one, and good seal does not pollute compressed medium, and is easy to maintenance, need not to overhaul sealing gland, and it is also very convenient to change barrier film; The 2nd, compression ratio is big, is prone to realize high pressure.Compact structure need not two intermediate isolating chambers and auxiliary lube oil station.And be specially adapted to inflammable and explosive and the poisonous and harmful media environment.Therefore selecting diaphragm type compressor for use is the optimal selection of hydrogen supercharging.The key element of diaphragm type compressor is a diaphragm, and its to-and-fro motion is directly to gas acting, the purpose that reaches compression and carry.Because diaphragm material need have higher limit of elasticity and fatigue limit, therefore, mostly diaphragm be that imported with original packaging costs an arm and a leg, and in actual use the phenomenon of rupture of diaphragm often takes place, in case damage production is made a big impact.
There is following defective in existing oiling mode:
1. compressor refuels when running well, and does not influence the proper functioning of PPI;
The film head of compressor adopt from top to bottom oiling mode exist can not emptying gas phenomenon;
3. compressor takes artificial oiling to lean on the gravity exhaust, environmental pollution and economic loss that inevitable lubricant oil leaks outside and causes;
4. cause CDI adsorption column blowback hydrogen not reclaim because the diaphragm of compressor damages, increase environmental protection cost and security risk simultaneously.
The model utility content
The goal of the invention of the utility model is: the problem to above-mentioned existence provides a kind of simple in structure, convenient and swift; Scientific and reasonable, the pipe-line system of the online oiling of compressor of environmental protection and economy adopts this pipe-line system; Can realize the compressor oiling of not stopping, improve compressor oil fortune, reduce and cause damage because of oil fortune is bad; Compressor is behind parking maintenance; Take to hang down into high row to film head oiling mode, thoroughly the gas in the emptying film head need not be dismantled any valve to the oiling of compressor film head the time.
The technological scheme that the utility model adopts is following:
The pipe-line system of the online oiling of compressor of the utility model comprises compressor, and the bottom of said compressor is connected with knock out drum, and said knock out drum top is provided with suction port and oil filler, and the bottom of said knock out drum is connected to the filler opening at compressor two ends.
Owing to adopted said structure, connect knock out drum in the bottom of compressor, make that the lubricant oil in the compressor can flow in the knock out drum; Because lubricant oil flows into from the bottom of knock out drum, upward motion of air wherein comes together in the knock out drum inner top; Simultaneously be provided with suction port and oil filler on knock out drum top; Can in knock out drum, supply lubricant oil and 7Bbr nitrogen, thereby can the lubricant oil in the knock out drum be passed through the filler opening of pipeline from the compressor two ends through its bottom, be pressed in the compressor; Promptly be pressed into lubricant oil, realized online oiling from film head bottom.The pipe-line system of the online oiling of compressor of the utility model; The method of its online oiling is: manual work joins lubricant oil in the knock out drum through oil filler; When oil level reaches 60%, left standstill 30 minutes, the nitrogen pressure through 7MPa is pressed into the film head with lubricant oil, when oil level is 20%, stops oiling.Adopt the pipe-line system of this online oiling, can press oil from the bottom up, can realize online oiling simultaneously very effectively with the gas emptying in the film head.When finding that compressor can not stop when the low problem of oil level occurring immediately, the operations staff is pressed into enough lubricant oil.Reached convenient and swift, scientific and reasonable, the purpose of environmental protection and economy.
The pipe-line system of the online oiling of compressor of the utility model, the pipeline that said knock out drum bottom is connected to the compressor two ends is provided with oil strainer.
Owing to adopted said structure, through filter, can be with draining with the foreign material in the oil circuit, and prevent that effectively foreign material from getting into the film head, and damaging diaphragm, it is simple in structure, and is convenient and easy, scientific and reasonable, environmental protection and economy.
The pipe-line system of the online oiling of compressor of the utility model, the filter screen in the said oil strainer are 1000 orders.
Owing to adopted said structure, in order to filter the foreign material in the oil circuit, prevent that it from getting into the film head, damage diaphragm, protective film head effectively, thus make its life-span permanent.
The pipe-line system of the online oiling of compressor of the utility model, the volume of said knock out drum are 0.02 cubic metre, and knock out drum adopts carbon steel to process.
Owing to adopted said structure, adopt 0.02 cubic metre knock out drum, and design pressure is 8Bar, temperature 0-50 ℃, can hold fuel feeding fully, be beneficial to discharge the air in the oil, avoid damage to diaphragm.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
1, the pipe-line system of the online oiling of compressor of the utility model is simple in structure, convenient and swift, scientific and reasonable, and environmental protection and economy can be realized the compressor oiling of not stopping, and improves compressor oil fortune, reduces and causes damage because of oil fortune is bad;
2, the pipe-line system of the online oiling of compressor of the utility model, compressor take to hang down into high row to film head oiling mode behind parking maintenance, thoroughly the gas in the emptying film head need not be dismantled any valve to the oiling of compressor film head the time;
3, the pipe-line system of the online oiling of compressor of the utility model, the oiling of not stopping that realized compressor improves compressor oil fortune, reduces and causes damage because oil fortune is bad; Behind parking maintenance, take to hang down into high row, accomplish the gas in the thorough emptying film head, to the oiling of compressor film head the time, need not dismantle any valve to film head oiling mode;
4, the pipe-line system of the online oiling of compressor of the utility model; Realize convenient and swift, scientific and reasonable, the purpose of environmental protection and economy; Avoid causing adsorption column blowback hydrogen not reclaim, increase environmental protection cost and security risk simultaneously because the diaphragm of compressor damages.
Description of drawings
Fig. 1 is the pipe-line system of the online oiling of compressor of the utility model.
Mark among the figure: 1-compressor, 2-control valve, 3-oil strainer, 4-knock out drum.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technological scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1; The pipe-line system of the online oiling of compressor of the utility model comprises compressor 1, and the bottom of said compressor 1 is connected with knock out drum 4; Said knock out drum 4 tops are provided with suction port and oil filler, and the bottom of said knock out drum 4 is connected to the filler opening at compressor 1 two ends.The pipeline that said knock out drum 4 bottoms are connected to compressor 1 two ends is provided with oil strainer 3.Filter screen in the said oil strainer 3 is 1000 orders, and the volume of said knock out drum 4 is 0.02 cubic metre, and knock out drum 4 adopts carbon steel to process.
The key element of diaphragm type compressor 1 is a diaphragm; Its to-and-fro motion is directly done work to gas; The purpose that reaches compression and carry; Therefore, mostly diaphragm be that imported with original packaging costs an arm and a leg, and in actual use the phenomenon of rupture of diaphragm often take place because diaphragm material need have higher limit of elasticity and fatigue limit.In case damage production is made a big impact.
The reason that causes diaphragm to damage mainly contains: have gas between the diaphragm in the filling diaphragm process; The clean hydraulic element of hydraulic oil damage piston ring and damage due to the metal fragment impact that is produced; Or liquid diaphragm group if air is more therebetween when fitting, can cause diaphragm to damage after the startup.Existing oiling mode is relief valve and the film head blowdown valve bottom that the film head is opened in manual work, adds lubricant oil through pump nozzle then, and lubricant oil is filled with whole film head by gravity.This oiling mode can't guarantee that whole film head all is full of lubricant oil; Gas inevitably can be deposited in film head place; And this oiling mode is easy in the oiling process, some foreign material are brought in the film head; In the oily fortune process of driving since film head place is a G&O mix or lubricant oil in contain foreign material, make that lubricant oil diaphragm applied force in the acting process is inhomogeneous and cause the damage or the injury of diaphragm.
The pipe-line system of the online oiling of compressor of the utility model is through increasing the structure of 0.02 square metre knock out drum 4 and several Control valve 2.The oiling mode of this patent is: artificial through oil filler lubricant oil is joined in the knock out drum, when oil level reaches 60%, left standstill 30 minutes, the nitrogen pressure through 7MPa is pressed into the film head with lubricant oil, when oil level is 20%, stops oiling.This new oiling mode adopts presses oil from the bottom up, can also realize online oiling simultaneously very effectively with the gas emptying in the film head.Be pressed into enough lubricant oil when the operations staff finds that compressor 1 can not stop when the low problem of oil level occurring immediately, reached convenient and swift, scientific and reasonable, the purpose of environmental protection and economy.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. the pipe-line system of the online oiling of compressor; Comprise compressor (1); It is characterized in that: the bottom of said compressor (1) is connected with knock out drum (4); Said knock out drum (4) top is provided with suction port and oil filler, and the bottom of said knock out drum (4) is connected to the filler opening at compressor (1) two ends.
2. the pipe-line system of the online oiling of compressor as claimed in claim 1 is characterized in that: the pipeline that said knock out drum (4) bottom is connected to compressor (1) two ends is provided with oil strainer (3).
3. the pipe-line system of the online oiling of compressor as claimed in claim 2 is characterized in that: the filter screen in the said oil strainer (3) is 1000 orders.
4. like the pipe-line system of claim 1 or the online oiling of 2 or 3 described compressors, it is characterized in that: the volume of said knock out drum (4) is 0.02 cubic metre, and knock out drum (4) adopts carbon steel to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120501212 CN202431485U (en) | 2011-12-06 | 2011-12-06 | Pipeline system for online oil injection of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120501212 CN202431485U (en) | 2011-12-06 | 2011-12-06 | Pipeline system for online oil injection of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431485U true CN202431485U (en) | 2012-09-12 |
Family
ID=46780937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120501212 Expired - Fee Related CN202431485U (en) | 2011-12-06 | 2011-12-06 | Pipeline system for online oil injection of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582120A (en) * | 2021-07-21 | 2021-11-02 | 蓝星(海南)航天化工有限公司 | Helium compressor online refueling device |
-
2011
- 2011-12-06 CN CN 201120501212 patent/CN202431485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582120A (en) * | 2021-07-21 | 2021-11-02 | 蓝星(海南)航天化工有限公司 | Helium compressor online refueling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |