CN216594640U - Compressor lubricating oil initial separation efficiency test equipment - Google Patents
Compressor lubricating oil initial separation efficiency test equipment Download PDFInfo
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- CN216594640U CN216594640U CN202123007346.9U CN202123007346U CN216594640U CN 216594640 U CN216594640 U CN 216594640U CN 202123007346 U CN202123007346 U CN 202123007346U CN 216594640 U CN216594640 U CN 216594640U
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Abstract
The application relates to a compressor lubricating oil primary separation efficiency testing device which comprises a shell, wherein the shell is provided with a containing cavity, and an oil-gas separation filter element is arranged in the containing cavity; the watchcase is equipped with inlet port and exhaust hole, the inlet port with hold the chamber intercommunication, the inlet port is used for connecting the compressed gas discharge port of oil recovery ware, the exhaust hole communicates with the inside of oil-gas separation filter core, the exhaust hole is used for discharging the compressed gas after the oil-gas separation filter core filters. The oil-gas separation device is provided with the air inlet hole, the oil-gas separation filter element and the exhaust hole, compressed gas can directly enter the accommodating cavity through the air inlet hole and then is subjected to oil-gas separation through the oil-gas separation filter element, the compressed gas can be discharged from the exhaust hole, and oil in the compressed gas can be left in the meter shell; through measuring the weight around the leading-in compressed gas of watchcase, compare and reachd the compressed gas oil content of air compressor output, and then reach the judgement to the oil-gas separation effect of oil recovery ware, realize the short-term test to the oil-gas separation effect.
Description
Technical Field
The application relates to the technical field of compressors, in particular to a compressor lubricating oil primary separation efficiency testing device.
Background
The compressed gas directly produced by the air compressor host machine can contain oil, and in order to ensure the quality of the compressed gas, an oil-gas separator in an oil recoverer is required to separate the compressed gas from the oil in the compressed gas to a certain degree.
And when the oil recoverer structural design is unreasonable or the filter core of the oil-gas separator is damaged, the oil in the compressed gas produced by the air compressor is too much, and the quality of the compressed gas is influenced. Therefore, the oil-gas separation efficiency of the compressed gas needs to be detected, and the structure of the oil recoverer is improved or the filter element is replaced according to the detection result. However, how to rapidly detect the effect of oil-gas separation, no mature equipment is available in the market at present, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
For short-term test oil-gas separation's effect, this application provides a compressor lubricating oil initial separation efficiency test equipment.
The application provides a compressor lubricating oil primary separation efficiency test equipment adopts following technical scheme:
a compressor lubricating oil primary separation efficiency testing device comprises a meter shell, wherein the meter shell is provided with a containing cavity, and an oil-gas separation filter element is arranged in the containing cavity;
the watchcase is equipped with inlet port and exhaust hole, the inlet port with hold the chamber intercommunication, the inlet port is used for connecting the compressed gas discharge port of oil recovery ware, the exhaust hole communicates with the inside of oil-gas separation filter core, the exhaust hole is used for discharging the compressed gas after the oil-gas separation filter core filters.
Through the technical scheme, during actual use, the air inlet is connected with the air outlet of the air compressor, compressed gas produced by the air compressor can directly enter the accommodating cavity through the air inlet, then oil-gas separation is carried out through the oil-gas separation filter element, the compressed gas can be discharged from the air outlet, and oil in the compressed gas can be remained in the meter shell; after letting in a quantitative compressed air, be connected between disconnection inlet port and air compressor's the gas vent, treat the compressed gas exhaust back in holding chamber and the oil gas separation filter core, measure the weight of whole watchcase, compare with the watchcase weight before letting in compressed gas, the fluid weight that contains is promptly for compressed gas for the weight of excess, carry out the comparison with the compressed gas volume that lets in the watchcase with it, can draw the compressed gas oil content of air compressor output, and then reach the judgement to the oil gas separation effect of oil recovery ware, realize the short-term test to the oil gas separation effect.
Optionally, the watchcase includes casing and flange down, the exhaust hole is seted up in the axial terminal surface of flange, hold chamber and inlet port and all set up in casing down, the flange passes through the bolt and is used for the closed chamber that holds with lower casing threaded connection.
Through above-mentioned technical scheme, set up the flange and pass through bolt and lower casing threaded connection, make things convenient for the flange to dismantle from casing down, be convenient for to the change of oil-gas separation filter core.
Optionally, a flow baffle is arranged in the accommodating cavity and located between the air inlet and the oil-gas separation filter element, and the flow baffle is used for preventing compressed gas from directly impacting the oil-gas separation filter element.
Through above-mentioned technical scheme, set up and keep off and flow the board, reduce the compressed gas that directly strikes the oil-gas separation filter core, reduce the condition that the oil-gas separation filter core damaged, improve the stability of the whole use of equipment.
Optionally, the watch case is provided with a safety pressure relief hole communicated with the accommodating cavity, and the safety pressure relief hole is used for connecting a safety valve;
when the pressure in the accommodating cavity is overlarge, the safety pressure relief hole is used for discharging compressed gas in the accommodating cavity.
Through above-mentioned technical scheme, when the oil-gas separation filter core leads to the filter effect to descend because of long-term the use, compressed gas gets into behind the oil-gas separation filter core again by exhaust hole exhaust efficiency also can descend thereupon, sets up safe pressure release hole, when holding intracavity pressure too big, can will hold intracavity compressed gas and derive, improves the security that whole equipment used.
Optionally, the diameter of the air inlet hole is smaller than that of the air outlet hole.
Through above-mentioned technical scheme, avoid holding the accumulate in the intracavity and press too high, improve holistic stability and security.
Optionally, the end face of the lower shell facing the flange is provided with a first sealing groove, a sealing ring is arranged in the first sealing groove, the end face of the lower shell facing the flange is provided with a second sealing groove, and the end face of the sealing ring departing from the first sealing groove bottom abuts against the second sealing groove bottom.
Through above-mentioned technical scheme, set up the sealing washer, improve the gas tightness of flange and lower casing joint department, reduce revealing of compressed gas, improve the measuring accuracy.
Optionally, connecting bolt is worn to be equipped with by the axial terminal surface of oil-gas separation filter core, the flange has seted up the connecting hole towards the terminal surface that holds the chamber, connecting bolt threaded connection is in the connecting hole, the oil-gas separation filter core is fixed in the flange through the cooperation of connecting bolt and connecting hole.
Through above-mentioned technical scheme, set up the oil-gas separation filter core and be fixed in the flange, when the flange was taken off from casing down, can take out the oil-gas separation filter core in the same direction as the area, the change of the oil-gas separation filter core of being convenient for improves the convenience of changing.
Optionally, the bottom of the cavity of the accommodating cavity is provided with a positioning groove, and the end face of the oil-gas separation filter element, which deviates from the flange, is embedded into the positioning groove.
Through above-mentioned technical scheme, set up the constant head tank, make things convenient for the reinstallation location after the oil-gas separation filter core is changed.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) through setting up inlet port, oil-gas separation filter core and exhaust hole, compressed gas can directly get into and hold the chamber through the inlet port, then carry out oil-gas separation via the oil-gas separation filter core, compressed gas can be discharged from the exhaust hole, the fluid in the compressed gas can be left in the watchcase; the weight before and after the compressed gas is introduced into the meter shell is measured, the oil content of the compressed gas output by the air compressor is obtained through comparison, the oil-gas separation effect of the oil recoverer is judged, and the oil-gas separation effect is rapidly detected;
(2) the flange is connected with the lower shell through the bolt in a threaded manner, so that the flange is convenient to detach from the lower shell, and the oil-gas separation filter element is convenient to replace;
(3) through setting up the fender and flowing the board, avoid the oil-gas separation filter core to damage because of directly being strikeed by compressed gas, improve the stability of the whole use of equipment.
Drawings
Fig. 1 is a schematic overall structure diagram of the present embodiment.
Fig. 2 is a schematic sectional view of the entire structure of the present embodiment.
Fig. 3 is a schematic cross-sectional view of the whole structure of the present embodiment, which is used for showing the structure of the safety pressure relief hole.
Reference numerals: 1. a watch case; 101. a lower housing; 102. a flange; 2. an accommodating chamber; 3. a connecting screw hole; 4. mounting holes; 5. fastening a bolt; 6. a first sealing groove; 7. a second sealing groove; 8. a seal ring; 9. an oil-gas separation filter element; 10. a fixing hole; 11. connecting holes; 12. a connecting bolt; 13. positioning a groove; 14. an air inlet; 15. a support frame; 16. a flow baffle plate; 17. an exhaust hole; 18. and a safety pressure relief hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses compressor lubricating oil primary separation efficiency test equipment.
Referring to fig. 1 and 2, comprising a watch case 1, watch case 1 is composed of a lower case 101 and a flange 102. Lower casing 101 is wholly cylindricly, and lower casing 101 has been seted up and has been held chamber 2, holds chamber 2 and wholly is cylindricly, and holds chamber 2 and the coaxial setting of casing 101 down. The opening that holds chamber 2 runs through an axial terminal surface of casing 101 and the outside intercommunication of casing 101 down, and a plurality of connecting screw 3 have been seted up along circumference to casing 101 down corresponding to the axial terminal surface that holds 2 open position in chamber, and a plurality of mounting holes 4 have been seted up along circumference to the axial terminal surface of flange 102, and mounting holes 4 are the same and the position one-to-one with connecting screw 3's quantity. Each mounting hole 4 is provided with a fastening bolt 5 in a penetrating manner, the fastening bolt 5 penetrates through the corresponding mounting hole 4 to be in threaded connection with the corresponding connecting screw hole 3, and the flange 102 is coaxially fixed on the axial end face of the lower shell 101 through the matching of the fastening bolt 5 and the connecting screw hole 3. The area of the axial end face of the flange 102 facing the lower housing 101 is greater than the area of the axial end face of the lower housing 101 facing the flange 102, and the axial end face of the flange 102 facing the lower housing 101 completely covers the opening of the receiving chamber 2.
The end face, provided with the opening of the accommodating cavity 2, of the lower shell 101 is also coaxially provided with a first sealing groove 6, the end face, facing the lower shell 101, of the flange 102 is provided with a second sealing groove 7, a first sealing ring 8 is coaxially fixed on the first sealing groove 6, and the end face, away from the first sealing groove 6, of the sealing ring 8 abuts against the bottom of the second sealing groove 7.
The flange 102 has the oil-gas separation filter element 9 towards the terminal surface coaxial coupling of lower casing 101, and a plurality of fixed orificess 10 have been seted up along circumference to the terminal surface of oil-gas separation filter element 9 towards flange 102, and a plurality of connecting holes 11 have been seted up along circumference to the terminal surface of flange 102 towards oil-gas separation filter element 9, and the same and position one-to-one of quantity of connecting hole 11 and fixed orificess 10. Each fixing hole 10 is penetrated with a connecting bolt 12, and each connecting bolt 12 penetrates through the corresponding fixing hole 10 and is in threaded connection with the corresponding connecting hole 11. The oil-gas separation filter element 9 is fixed on the flange 102 through the matching of the connecting bolt 12 and the connecting hole 11.
The cavity 2 is a cavity bottom along the axial direction of the lower shell 101 and far away from the cavity wall of the opening, and the cavity bottom of the cavity 2 is provided with a positioning groove 13. The end of the oil-gas separation filter element 9 facing away from the flange 102 extends into the accommodating cavity 2 and is embedded into the positioning groove 13.
Referring to fig. 2 and 3, the circumferential side wall of the lower casing 101 is provided with an air inlet 14 communicated with the accommodating cavity 2, and the axis of the air inlet 14 is perpendicular to the axis of the oil-gas separation filter element 9. The cavity wall that holds chamber 2 is fixed with two support frames 15, and two support frames 15 are the symmetric distribution along the axis of inlet port 14, and two support frames 15 are fixed with one jointly along the axis direction of inlet port 14 and the terminal surface that is close to oil-gas separation filter core 9 and keep off a class board 16, keep off class board 16 and set up between inlet port 14 and oil-gas separation filter core 9 along the axis direction of inlet port 14, keep off class board 16 and be used for reducing the compressed gas that directly strikes oil-gas separation filter core 9.
The end face, deviating from the lower shell 101, of the flange 102 is coaxially provided with an exhaust hole 17, the exhaust hole 17 completely penetrates through the flange 102 along the axis in the direction towards the lower shell 101 and is communicated with the inside of the oil-gas separation filter element 9, and the diameter of the exhaust hole 17 is larger than that of the air inlet hole 14. The flange 102 is still opened with safe pressure relief hole 18 deviating from the terminal surface of lower casing 101, and safe pressure relief hole 18 runs through flange 102 and communicates with the inside that holds chamber 2 completely towards lower casing 101 direction along the axis.
Referring to fig. 1 and 2, in actual use, the air inlet 14 is communicated with a compressed gas outlet of the oil recoverer, and the compressed gas discharged by the oil recoverer is introduced into the accommodating cavity 2; compressed gas is blockked by fender flow board 16 after letting in and holding chamber 2, and consequently the diffusion is to whole chamber 2 that holds, and compressed gas can carry out oil-gas separation through oil-gas separation filter core 9, and the gas of separation is discharged to watchcase 1 outside from exhaust hole 17, and the fluid of separation can be retained in watchcase 1.
Because the diameter of the air inlet hole 14 is smaller than that of the air outlet hole 17, the air inlet efficiency of the air inlet hole 14 is slightly lower than that of the air outlet hole 17, and under the condition that the filtering function of the oil-gas separation filter element 9 is normal, the pressure in the accommodating cavity 2 can be ensured not to be too large, so that the safety and the stability of the use process are ensured; but oil-gas separation filter core 9 is after long-term use, its filter effect can appear descending, the decline also can appear in the gas exchange efficiency between holding chamber 2 and the oil-gas separation filter core 9, let in excessive compressed gas and probably lead to holding the too big of 2 internal pressures in the chamber, stability and security in order to guarantee to use, safe pressure release hole 18 needs be connected with outside relief valve, when holding the inside pressure in chamber 2 when too big, the compressed gas who holds in the chamber 2 can be derived via safe pressure release hole 18.
The working principle of the embodiment is as follows: the oil-gas separation filter element 9 separates and filters gas and oil in the compressed gas introduced from the gas inlet 14, the filtered gas is discharged out of the watch case 1 from the gas outlet 17, and the oil carried by the compressed gas is stored in the watch case 1; and when a certain amount of compressed gas is introduced, stopping introducing the compressed gas, comparing the weight change of the watchcase 1 before and after the compressed gas is discharged, wherein the weight increased by the watchcase 1 is the weight of the oil, and comparing the weight with the quantitative compressed gas to obtain the content of the oil in the compressed gas discharged by the oil recoverer.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a compressor lubricating oil initial separation efficiency test equipment which characterized in that: the oil-gas separation watch comprises a watch case (1), wherein the watch case (1) is provided with a containing cavity (2), and an oil-gas separation filter element (9) is arranged in the containing cavity (2);
watchcase (1) is equipped with inlet port (14) and exhaust hole (17), inlet port (14) with hold chamber (2) intercommunication, inlet port (14) are used for connecting the compressed gas discharge port of oil recovery ware, exhaust hole (17) and the inside intercommunication of oil-gas separation filter core (9), exhaust hole (17) are used for discharging the compressed gas after oil-gas separation filter core (9) filters.
2. The compressor lubricating oil primary separation efficiency test device according to claim 1, characterized in that: the watch case (1) comprises a lower case (101) and a flange (102), the exhaust hole (17) is formed in the axial end face of the flange (102), the accommodating cavity (2) and the air inlet hole (14) are formed in the lower case (101), and the flange (102) is connected with the lower case (101) in a threaded mode through bolts and used for closing the accommodating cavity (2).
3. The compressor lubricating oil primary separation efficiency test device according to claim 1, characterized in that: the oil-gas separation filter is characterized in that a flow baffle plate (16) is arranged in the accommodating cavity (2), the flow baffle plate (16) is located between the air inlet hole (14) and the oil-gas separation filter element (9), and the flow baffle plate (16) is used for preventing compressed gas from directly impacting the oil-gas separation filter element (9).
4. The compressor lubricating oil primary separation efficiency test device according to claim 1, characterized in that: the watch case (1) is provided with a safety pressure relief hole (18) communicated with the accommodating cavity (2), and the safety pressure relief hole (18) is used for connecting a safety valve;
when the pressure in the accommodating cavity (2) is overlarge, the safety pressure relief hole (18) is used for discharging compressed gas in the accommodating cavity (2).
5. The compressor lubricating oil primary separation efficiency test device according to claim 1, characterized in that: the diameter of the air inlet hole (14) is smaller than that of the air outlet hole (17).
6. The compressor lubricating oil primary separation efficiency test device according to claim 2, characterized in that: lower casing (101) are equipped with seal groove (6) towards the terminal surface of flange (102), be equipped with sealing washer (8) in seal groove (6), the terminal surface of casing (101) is equipped with seal groove two (7) down towards flange (102), sealing washer (8) deviate from the terminal surface butt in the tank bottom of seal groove two (7) of seal groove one (6) tank bottom.
7. The compressor lubricating oil primary separation efficiency test device according to claim 2, characterized in that: connecting bolt (12) are worn to be equipped with by the axial terminal surface of oil-gas separation filter core (9), connecting hole (11) have been seted up towards the terminal surface that holds chamber (2) to flange (102), connecting bolt (12) threaded connection is in connecting hole (11), oil-gas separation filter core (9) are fixed in flange (102) through the cooperation of connecting bolt (12) and connecting hole (11).
8. The compressor lubricating oil primary separation efficiency test apparatus according to claim 7, characterized in that: the bottom of the accommodating cavity (2) is provided with a positioning groove (13), and the end face of the oil-gas separation filter element (9) departing from the flange (102) is embedded into the positioning groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123007346.9U CN216594640U (en) | 2021-12-01 | 2021-12-01 | Compressor lubricating oil initial separation efficiency test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123007346.9U CN216594640U (en) | 2021-12-01 | 2021-12-01 | Compressor lubricating oil initial separation efficiency test equipment |
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| CN216594640U true CN216594640U (en) | 2022-05-24 |
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| CN202123007346.9U Active CN216594640U (en) | 2021-12-01 | 2021-12-01 | Compressor lubricating oil initial separation efficiency test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325417A (en) * | 2022-08-12 | 2022-11-11 | 瑞立美联制动技术（廊坊）有限公司 | Air compressor oil discharge collecting equipment and oil discharge amount testing method |
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2021
- 2021-12-01 CN CN202123007346.9U patent/CN216594640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325417A (en) * | 2022-08-12 | 2022-11-11 | 瑞立美联制动技术（廊坊）有限公司 | Air compressor oil discharge collecting equipment and oil discharge amount testing method |
| CN115325417B (en) * | 2022-08-12 | 2023-11-14 | 瑞立美联制动技术（廊坊）有限公司 | Oil discharge collecting equipment of air compressor and oil discharge amount testing method |
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