CN205300915U - System for oil -gas separation efficiency is used for testing - Google Patents
System for oil -gas separation efficiency is used for testing Download PDFInfo
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- CN205300915U CN205300915U CN201521113106.9U CN201521113106U CN205300915U CN 205300915 U CN205300915 U CN 205300915U CN 201521113106 U CN201521113106 U CN 201521113106U CN 205300915 U CN205300915 U CN 205300915U
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- oil
- air compressor
- separation efficiency
- gas separation
- testing
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Abstract
The utility model relates to a system for oil -gas separation efficiency is used for testing, this system include air compressor, set up the oil content core that awaits measuring in air compressor, be linked together with air compressor's blast pipe sample pipeline, the absolute filter and the test pipeline that are linked together with the sample pipeline in proper order, absolute filter and sample be equipped with the ball valve between the pipeline, the testing tube still be equipped with the differential pressure flowmeter on the road. Compared with the prior art, the utility model discloses system overall structure is simple, economical and practical, and the testing procedure is simple, can effectively simulate out air compressor's actual motion operating mode, and then the degree of accuracy that effectively improves the test result, and economical and practical is with low costs, has fine application prospect.
Description
Technical field
This utility model belongs to air compressor machine technical field, relates to a kind of system for testing oil-gas separation efficiency.
Background technology
Oil gas separating component is the critical component determining air compressor machine compression air quality, and high-quality oil gas separating component not only can ensure the efficiency operation of compressor, and filter element life was up to thousands of hours. From compressor head out compression air carry big and small oil droplet secretly. Larger oil droplet passes through during catch pot easily separated, and little oil droplet (the following suspended oil microgranule of diameter 1um) then must flow through micron and the filtration of glass fiber filter material layer of oil-gas separating filter element. Oil microgranule is through the diffusion of filter material, directly intercepted by filter material and the mechanism such as inertial collision cohesion, the suspended oil microgranule in compression air is made quickly to be condensed into larger oil droplet, oil is collected at bottom oil point core under gravity, head lubricating oil system is returned, so that the compression air of purer oil-free discharged by compressor by bottom recess oil return pipe import. The separation efficiency of oil point core will directly affect compressed-air actuated degree of purity. The separation efficiency height of oil point core has become client and a parameter of You Fen core provider emphasis examination.
But, existing test oil divides core separation efficiency mostly to be test bed testing method, it is arranged on testing stand by product, utilize testing stand to provide the gaseous mixture with oil gas, divide after core through oil, test oil content, calculate separation efficiency, but the gaseous mixture that this kind of laboratory testing method provides can not simulate the operating mode of air compressor machine actual motion completely, and its result of the test also there are differences with practical situation, is further improved.
Utility model content
The purpose of this utility model is contemplated to the defect overcoming above-mentioned prior art to exist and the system providing a kind of simple in construction, the practical on-line testing oil-gas separation efficiency that can accurately test oil-gas separation efficiency.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of system for testing oil-gas separation efficiency, the sampling line that the oil to be measured that this system includes air compressor, be arranged in air compressor divides core to be connected with the exhaustor of air compressor, the absolute filter being connected with sampling line successively and test pipeline, it is provided with ball valve between described absolute filter and sampling line, described test pipeline is additionally provided with differential pressure flowmeter.
Described differential pressure flowmeter is provided with differential pressure transmitter, temperature transmitter, pressure transmitter and flow integrator.
The range of flow of described differential pressure flowmeter is 0��1m3/min��
Described ball valve is selected from commercially available G1/2 " internal-thread spherical valve.
The air inlet of described absolute filter is connected by a G1/2 " nipple and G1/2 " internal-thread spherical valve, and gas outlet is by G1, and " nipple is connected with test pipeline.
The connectivity part of described sampling line and exhaustor is provided with the 2nd G1/2, and " nipple, the 2nd G1/2 is " on nipple exhaustor between oil gas cylinder and the cooler of air compressor.
Described the 2nd G1/2 " nipple for being horizontally disposed with, and by sampling line with exhaustor to connecting.
The system of this utility model test oil-gas separation efficiency, when actual tests, specifically includes following steps:
(1) by new absolute filter element in constant temperature and humidity indoor more than standing 24h, weighing quality is M1, and seals with sealing bag;
(2) oil to be measured divides core load in air compressor, and in absolute filter, loads old absolute filter element;
(3) slowly open ball valve, regulate ball valve aperture so that the flow value that differential pressure flowmeter records is at 600��700L/min (FAD >=0.6m3/ min) in scope, and record the open position of ball valve, and record the operational factor of air compressor simultaneously, subsequently, air compressor runs 1 hour in the above-described state, makes system reach steady statue;
(4) close ball valve, take out old absolute filter element, change new absolute filter element, whether the inner walls observing absolute filter has oil appearance, slowly open ball valve again, regulate ball valve aperture so that the flow value that differential pressure flowmeter records is at 600��700L/min (FAD >=0.6m3/ min) in scope, start timing, test run 1 hour, and the flow correction of differential pressure flowmeter to standard state 1013mbar, 20 DEG C, stop testing;
(5) taking out new absolute filter element, then at constant temperature and humidity indoor more than standing 24h, weigh, recording quality is M2, by ��=(M1-M2)/M1 �� 100%, calculates and obtains oil-gas separation efficiency ��;
(6) repeat the above steps 4-5 time, averages.
Compared with prior art, this utility model has the following characteristics that
1) in this utility model system, sampling line, absolute filter and test pipeline are directly connected with air compressor, and gas to be filtered is directly provided by air compressor, after absolute filter element filtering, take out absolute filter element and weigh, just the content of oil in known unit volume, convenient and swift;
2) overall system architecture is simple, it is only necessary to provide sampling line, ball valve, test pipeline, differential pressure flowmeter and absolute filter, easy to carry, it is not necessary to carry out the laboratory equlpment investment of costliness;
3) method of testing is efficient in time, and the test period is short, and Data Source is reliable, when client air compressor compressed air quality goes wrong, can quickly test air degree of purity, it is not necessary to through complicated checking and investigation;
4) adopting this utility model system can effectively simulate the actual operating mode of air compressor, and then be effectively improved the accuracy of test result, economical and practical, cost is low, has good application prospect.
Accompanying drawing explanation
Fig. 1 is this utility model system structure schematic diagram;
Description of symbols in figure:
1 air compressor, 2 sampling lines, 3 absolute filters, 4 test pipeline, 5 ball valves, 6 differential pressure flowmeters, 7 absolute filter elements, 8 exhaustors, 9 oil gas cylinders, 10 coolers.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
Embodiment:
As shown in Figure 1, a kind of system for testing oil-gas separation efficiency, the sampling line 2 that the oil to be measured that this system includes air compressor 1, be arranged in air compressor 1 divides core to be connected with the exhaustor 8 of air compressor 1, the absolute filter 3 being connected with sampling line 2 successively and test pipeline 4, it is provided with ball valve 5 between absolute filter 3 and sampling line 2, test pipeline 4 is additionally provided with differential pressure flowmeter 6.
Wherein, being provided with differential pressure transmitter, temperature transmitter, pressure transmitter and flow integrator in differential pressure flowmeter 6, the range of flow of this differential pressure flowmeter 6 is 0��1m3/ min. Ball valve 5 is selected from commercially available G1/2 " internal-thread spherical valve. The air inlet of absolute filter 3 is connected by a G1/2 " nipple and G1/2 " internal-thread spherical valve, and G1 is passed through in gas outlet, and " nipple is connected with test pipeline 4. The connectivity part of sampling line 2 and exhaustor 8 is provided with the 2nd G1/2, and " " nipple is on the exhaustor 8 between the oil gas cylinder 9 and cooler 10 of air compressor 1 for nipple, the 2nd G1/2. 2nd G1/2 " nipple for being horizontally disposed with, and by sampling line 2 with exhaustor 8 to connecting.
The test method of the present embodiment system, specifically includes following steps:
(1) by new absolute filter element 7 in constant temperature and humidity indoor more than standing 24h, weighing quality is M1, and seals with sealing bag;
(2) oil to be measured divides core load in air compressor 1, and in absolute filter 3, loads old absolute filter element 7;
(3) slowly open ball valve 5, regulate ball valve 5 aperture so that the flow value that differential pressure flowmeter 6 records is at 600��700L/min (FAD >=0.6m3/ min) in scope, and record the open position of ball valve 5, and record the operational factor of air compressor 1 simultaneously, subsequently, air compressor 1 runs 1 hour in the above-described state, makes system reach steady statue;
(4) ball valve 5 is closed, take out old absolute filter element 7, change new absolute filter element 7, whether the inner walls observing absolute filter 3 has oil appearance, slowly open ball valve 5 again, regulate ball valve 5 aperture so that the flow value that differential pressure flowmeter 6 records is at 600��700L/min (FAD >=0.6m3/ min) in scope, start timing, test run 1 hour, and the flow correction of differential pressure flowmeter 6 to standard state 1013mbar, 20 DEG C, stop testing;
(5) taking out new absolute filter element 7, then at constant temperature and humidity indoor more than standing 24h, weigh, recording quality is M2, by ��=(M1-M2)/M1 �� 100%, calculates and obtains oil-gas separation efficiency ��;
(6) repeat the above steps 4-5 time, averages.
In the present embodiment system, sampling line 2, absolute filter 3 and test pipeline 4 are directly connected with air compressor 1, and directly provided gas to be filtered by air compressor 1, after absolute filter element 7 filters, take out absolute filter element 7 and weigh, just the content of oil in known unit volume, convenient and swift; Overall system architecture is simple, only need to provide sampling line 2, ball valve 5, test pipeline 4, differential pressure flowmeter 6 and absolute filter 3, easy to carry, it is made without the laboratory equlpment investment of costliness, adopt the present embodiment system can effectively simulate the actual operating mode of air compressor 1, and then be effectively improved the accuracy of test result, economical and practical, cost is low, has good application prospect.
Of the present utility model ultimate principle and principal character and of the present utility model 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 is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model. This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (7)
1. the system being used for testing oil-gas separation efficiency, it is characterized in that, the sampling line that the oil to be measured that this system includes air compressor, be arranged in air compressor divides core to be connected with the exhaustor of air compressor, the absolute filter being connected with sampling line successively and test pipeline, it is provided with ball valve between described absolute filter and sampling line, described test pipeline is additionally provided with differential pressure flowmeter.
2. a kind of system for testing oil-gas separation efficiency according to claim 1, it is characterised in that be provided with differential pressure transmitter, temperature transmitter, pressure transmitter and flow integrator in described differential pressure flowmeter.
3. a kind of system for testing oil-gas separation efficiency according to claim 2, it is characterised in that the range of flow of described differential pressure flowmeter is 0��1m3/min��
4. a kind of system for testing oil-gas separation efficiency according to claim 1, it is characterised in that described ball valve is selected from commercially available G1/2 " internal-thread spherical valve.
5. a kind of system for testing oil-gas separation efficiency according to claim 4, it is characterized in that, the air inlet of described absolute filter is connected by a G1/2 " nipple and G1/2 " internal-thread spherical valve, and gas outlet is by G1, and " nipple is connected with test pipeline.
6. a kind of system for testing oil-gas separation efficiency according to claim 1, it is characterized in that, the connectivity part of described sampling line and exhaustor is provided with the 2nd G1/2, and " nipple, the 2nd G1/2 is " on nipple exhaustor between oil gas cylinder and the cooler of air compressor.
7. a kind of system for testing oil-gas separation efficiency according to claim 6, it is characterised in that described the 2nd G1/2 " nipple for being horizontally disposed with, and by sampling line with exhaustor to connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113106.9U CN205300915U (en) | 2015-12-28 | 2015-12-28 | System for oil -gas separation efficiency is used for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113106.9U CN205300915U (en) | 2015-12-28 | 2015-12-28 | System for oil -gas separation efficiency is used for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300915U true CN205300915U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521113106.9U Expired - Fee Related CN205300915U (en) | 2015-12-28 | 2015-12-28 | System for oil -gas separation efficiency is used for testing |
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| CN (1) | CN205300915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918451A (en) * | 2015-12-28 | 2017-07-04 | 曼胡默尔滤清器（上海）有限公司 | A kind of system and its test method for testing oil-gas separation efficiency |
-
2015
- 2015-12-28 CN CN201521113106.9U patent/CN205300915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918451A (en) * | 2015-12-28 | 2017-07-04 | 曼胡默尔滤清器（上海）有限公司 | A kind of system and its test method for testing oil-gas separation efficiency |
| CN106918451B (en) * | 2015-12-28 | 2020-02-18 | 曼胡默尔滤清器（上海）有限公司 | System for testing oil-gas separation efficiency and test method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20211228 |