CN204778794U - Can eliminate automatic oiling equipment in vacuum of bubble - Google Patents
Can eliminate automatic oiling equipment in vacuum of bubble Download PDFInfo
- Publication number
- CN204778794U CN204778794U CN201520495790.5U CN201520495790U CN204778794U CN 204778794 U CN204778794 U CN 204778794U CN 201520495790 U CN201520495790 U CN 201520495790U CN 204778794 U CN204778794 U CN 204778794U
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- vacuum
- oil
- oil circuit
- expansion tank
- automatic
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Abstract
The utility model discloses a can eliminate automatic oiling equipment in vacuum of bubble, including the vacuum degassing jar, install level sensor on the vacuum degassing jar no. I, the vacuum pump component leaves and communicates with automatic real empty room with the vacuum degassing jar, the charging pump is installed on vacuum degassing jar lateral wall, and the charging pump is through supplying oil pipe way and oil circuit buffer tank intercommunication, oil circuit buffer tank and measurement jar intercommunication, measurement jar and precision filter intercommunication, precision filter and oiling valve intercommunication, the oiling valve is installed in automatic real empty room top, the vacuum degassing jar passes through the oil return with the oil circuit buffer tank and removes the air pipe intercommunication, the gas vent intercommunication of oil circuit buffer tank top and measurement jar, PLC controller respectively with the servo motor and the oiling valve passing signal line connection of vacuum pump package, measurement jar top. The utility model discloses eliminate trace, bubble in small, broken bits that oil transport, measurement and oiling in -process produced completely, guaranteed oiling precision and precision stability, improved workpiece surface's cleanliness factor.
Description
Technical field
The utility model belongs to a kind of oiling equipment, is specifically related to a kind of vacuum automatic oiling equipment eliminating bubble.
Background technology
Positive displacement vacuum automatic oiling equipment oil plant conveying, metering and oiling process in very easily produce trace, bubble in small, broken bits, the aeration oiling precision of carrying and produce in metering process and the stability of precision, the bubble produced in oiling process makes surface of the work by grunge pollution, affects the cleanliness of surface of the work.
Utility model content
The utility model proposes to overcome the shortcoming existed in prior art, its objective is and provides a kind of vacuum automatic oiling equipment eliminating bubble.
The technical solution of the utility model is:
A vacuum automatic oiling equipment for bubble can be eliminated, comprise vacuum degassing tank, charging pump, automatic vacuum room, vacuum pump group and PLC,
The sidewall of described vacuum degassing tank is provided with No. I level sensor, top is provided with No. I vacuum transducer;
The top of automatic vacuum room is provided with No. II vacuum transducer;
Vacuum pump group is communicated with automatic vacuum room with vacuum degassing tank respectively;
Charging pump is installed on vacuum degassing pot sidewall, charging pump side is provided with exhausr port and oil inlet from top to bottom, and exhausr port and oil inlet are all communicated with vacuum degassing tank, oil-feed port is provided with bottom charging pump, the oil-feed port of charging pump is communicated with oil circuit expansion tank by oil feed line, oil feed line is provided with oil feed line check valve, bottom oil circuit expansion tank, oil outlet is communicated with the input port of metering cylinder, the delivery port of metering cylinder is communicated with accurate filter entrance, and accurate filter outlet is communicated with the entrance of fuel feeding valve; Fuel feeding valve is installed on above automatic vacuum room, and the outlet of fuel feeding valve is positioned at automatic vacuum indoor;
Vacuum degassing tank top and oil circuit expansion tank top are by oil return degasification pipeline connection, and oil return degasification pipeline is provided with electromagnetic valve and degasification line check valve, and electromagnetic valve and degasification line check valve are arranged in parallel;
The expansion tank exhausr port at oil circuit expansion tank top is communicated with the exhausr port of metering cylinder;
Oil circuit expansion tank is provided with No. II level sensor;
Be provided with servomotor above metering cylinder, PLC control system is connected by signal wire (SW) with vacuum pump group, servomotor and fuel feeding valve respectively.
The pressure value P of No. II vacuum transducer on described automatic vacuum room
2be greater than the pressure value P of No. I vacuum transducer on vacuum degassing tank
1, and △ P=P
2-P
1=2Pa ~ 5Pa.
The sensed position of described No. I level sensor is lower than the exhausr port of charging pump.
Described metering cylinder is by driven by servomotor.
The level attitude of the exhausr port of described metering cylinder higher than the input port of metering cylinder and delivery port, and with oil circuit expansion tank top together with.
The fuel feeding communication port of described oil feed line and oil circuit expansion tank is positioned in the middle part of oil circuit expansion tank sidewall.
The level attitude of the degasification communication port of described expansion tank exhaust entrance, oil return degasification pipeline and oil circuit expansion tank and the fuel feeding communication port of oil feed line and oil circuit expansion tank reduces successively.
The sensed position of described No. II level sensor is lower than the degasification communication port of oil circuit expansion tank.
The beneficial effects of the utility model are:
The utility model completely eliminates the trace, the bubble in small, broken bits that produce in oil plant conveying, metering and oiling process, ensure that oiling precision and precision stability, make oiling precision reach ± 0.05g, and to make by oiling surface of the work, from grunge pollution, to improve the cleanliness of surface of the work; Meanwhile, eliminate the operation that operator cleans surface of the work by hand, save human resources, reduce productive costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein:
1 vacuum degassing tank 2 charging pump
3 automatic vacuum room 4 vacuum pump groups
5PLC control system 6 No. I level sensors
7 oil circuit expansion tank 8 metering cylinders
9 accurate filter 10 fuel feeding valves
11 No. 12 I, servomotor vacuum transducers
13 No. II vacuum transducer 14 electromagnetic valves
15 degasification line check valve 16 oil feed line check valves
17 oil feed line 18 oil return degasification pipelines
19 expansion tank exhaust entrance 20 expansion tank exhausr ports
21 No. 22 II, expansion tank entrance level sensors.
Detailed description of the invention
Being described in detail for positive displacement vacuum automatic oiling equipment of bubble can be eliminated to the utility model is a kind of below in conjunction with Figure of description and embodiment:
As shown in Figure 1, a kind of vacuum automatic oiling equipment eliminating bubble, comprises vacuum degassing tank 1, charging pump 2, automatic vacuum room 3, vacuum pump group 4 and PLC 5
,the sidewall of described vacuum degassing tank 1 is provided with No. I level sensor 6, top is provided with No. I vacuum transducer 12;
The top of automatic vacuum room 3 is provided with No. II vacuum transducer 13; The sensed position of described No. II level sensor 22 is lower than the degasification communication port 20 of oil circuit expansion tank 7;
Vacuum pump group 4 is communicated with automatic vacuum room 3 with vacuum degassing tank 1 respectively;
Charging pump 2 is installed on vacuum degassing tank 1 sidewall, charging pump 2 side is provided with exhausr port and oil inlet from top to bottom, and exhausr port and oil inlet are all communicated with vacuum degassing tank 1, oil-feed port is provided with bottom charging pump 2, the oil-feed port of charging pump 2 is communicated with oil circuit expansion tank 7 by oil feed line 17, oil feed line 17 is provided with oil feed line check valve 16, bottom oil circuit expansion tank 7, oil outlet is communicated with the input port of metering cylinder 8, the delivery port of metering cylinder 8 is communicated with accurate filter 9 entrance, and accurate filter 9 outlet is communicated with the entrance of fuel feeding valve 10; Fuel feeding valve 10 is installed on above automatic vacuum room 3, and the outlet of fuel feeding valve 10 is positioned at automatic vacuum room 3;
Vacuum degassing tank 1 top is communicated with by oil return degasification pipeline 18 with oil circuit expansion tank 7 top, and oil return degasification pipeline 18 is provided with electromagnetic valve 14 and degasification line check valve 15, and electromagnetic valve 14 and degasification line check valve 15 are arranged in parallel;
The expansion tank exhausr port 19 at oil circuit expansion tank 7 top is communicated with the exhausr port of metering cylinder 8;
Oil circuit expansion tank 7 is provided with No. II level sensor 22;
Be provided with servomotor 11 above metering cylinder 8, PLC control system 5 is connected by signal wire (SW) with vacuum pump group 4, servomotor 11 and fuel feeding valve 10 respectively.
The pressure value P of No. II vacuum transducer 13 on described automatic vacuum room 3
2be greater than the pressure value P of No. I vacuum transducer 12 on vacuum degassing tank 1
1, and △ P=P
2-P
1=2Pa ~ 5Pa.
The sensed position of described No. I level sensor 6 is lower than the exhausr port of charging pump 2.
The level attitude of the exhausr port of described metering cylinder 8 higher than the input port of metering cylinder 8 and delivery port, and with oil circuit expansion tank 7 top together with.
Described oil feed line 17 is positioned in the middle part of oil circuit expansion tank 7 sidewall with the fuel feeding communication port 21 of oil circuit expansion tank 7.
Described expansion tank exhaust entrance 19, oil return degasification pipeline 18 reduce successively with the level attitude of the degasification communication port 20 of oil circuit expansion tank 7 and the fuel feeding communication port 21 of oil feed line 17 and oil circuit expansion tank 7.
The pipeline that described vacuum pump group 4 and vacuum degassing tank 1 are communicated with automatic vacuum room 3 is respectively arranged with electromagnetic valve.
Described metering cylinder 8 is driven by servomotor 11.The pulse command that the stroke of the piston of servomotor 11 sends by PLC 5 controls.
The degree of vacuum of described automatic vacuum room 3 is provided by vacuum pump group 4, and controls by PLC 5, and its working vacuum degree can be adjustable within the scope of 1 ~ 30Pa according to technological requirement, after degree of vacuum reaches the degree of vacuum of control program setting, starts to perform oiling operation.
Described accurate filter 15 adopts SS-110-05T powder of stainless steel sintered filter core.
The utility model completely eliminates the trace, the bubble in small, broken bits that produce in oil plant conveying, metering and oiling process, ensure that oiling precision and precision stability, make oiling precision reach ± 0.05g, and to make by oiling surface of the work, from grunge pollution, to improve the cleanliness of surface of the work; Meanwhile, eliminate the operation that operator cleans surface of the work by hand, save human resources, reduce productive costs.
Claims (8)
1. can eliminate the vacuum automatic oiling equipment of bubble for one kind, comprise vacuum degassing tank (1), charging pump (2), automatic vacuum room (3), vacuum pump group (4) and PLC (5), it is characterized in that: the sidewall of described vacuum degassing tank (1) is provided with No. I level sensor (6), top is provided with No. I vacuum transducer (12), the top of automatic vacuum room (3) is provided with No. II vacuum transducer (13), vacuum pump group (4) is communicated with automatic vacuum room (3) with vacuum degassing tank (1) respectively, charging pump (2) is installed on vacuum degassing tank (1) sidewall, charging pump (2) side is provided with exhausr port and oil inlet from top to bottom, and exhausr port and oil inlet are all communicated with vacuum degassing tank (1), charging pump (2) bottom is provided with oil-feed port, the oil-feed port of charging pump (2) is communicated with oil circuit expansion tank (7) by oil feed line (17), oil feed line (17) is provided with oil feed line check valve (16), oil circuit expansion tank (7) bottom oil outlet is communicated with the input port of metering cylinder (8), the delivery port of metering cylinder (8) is communicated with accurate filter (9) entrance, accurate filter (9) outlet is communicated with the entrance of fuel feeding valve (10), fuel feeding valve (10) is installed on top, automatic vacuum room (3), and the outlet of fuel feeding valve (10) is positioned at automatic vacuum room (3),
Vacuum degassing tank (1) top is communicated with by oil return degasification pipeline (18) with oil circuit expansion tank (7) top, oil return degasification pipeline (18) is provided with electromagnetic valve (14) and degasification line check valve (15), and electromagnetic valve (14) and degasification line check valve (15) are arranged in parallel; The expansion tank exhausr port (19) at oil circuit expansion tank (7) top is communicated with the exhausr port of metering cylinder (8); Oil circuit expansion tank (7) is provided with No. II level sensor (22); Metering cylinder (8) top is provided with servomotor (11), and PLC control system (5) is connected by signal wire (SW) with vacuum pump group (4), servomotor (11) and fuel feeding valve (10) respectively.
2. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: the pressure value P of No. II vacuum transducer (13) on described automatic vacuum room (3)
2be greater than the pressure value P of No. I vacuum transducer (12) on vacuum degassing tank (1)
1, and △ P=P
2-P
1=2Pa ~ 5Pa.
3. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: the sensed position of described No. I level sensor (6) is lower than the exhausr port of charging pump (2).
4. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: described metering cylinder (8) is driven by servomotor (11).
5. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, it is characterized in that: the level attitude of the exhausr port of described metering cylinder (8) higher than the input port of metering cylinder (8) and delivery port, and with oil circuit expansion tank (7) top together with.
6. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: described oil feed line (17) is positioned in the middle part of oil circuit expansion tank (7) sidewall with the fuel feeding communication port (21) of oil circuit expansion tank (7).
7. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: described expansion tank exhaust entrance (19), oil return degasification pipeline (18) are reduced successively with the level attitude of the degasification communication port (20) of oil circuit expansion tank (7) and the fuel feeding communication port (21) of oil feed line (17) and oil circuit expansion tank (7).
8. a kind of vacuum automatic oiling equipment eliminating bubble according to claim 1, is characterized in that: the sensed position of described No. II level sensor (22) is lower than the degasification communication port (20) of oil circuit expansion tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495790.5U CN204778794U (en) | 2015-07-10 | 2015-07-10 | Can eliminate automatic oiling equipment in vacuum of bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495790.5U CN204778794U (en) | 2015-07-10 | 2015-07-10 | Can eliminate automatic oiling equipment in vacuum of bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778794U true CN204778794U (en) | 2015-11-18 |
Family
ID=54518886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495790.5U Withdrawn - After Issue CN204778794U (en) | 2015-07-10 | 2015-07-10 | Can eliminate automatic oiling equipment in vacuum of bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152118A (en) * | 2015-07-10 | 2015-12-16 | 核工业理化工程研究院 | Automatic vacuum oil injection equipment capable of eliminating bubbles |
| CN106402658A (en) * | 2016-11-09 | 2017-02-15 | 安徽启东热能科技有限公司 | Double-channel automatic oil inlet device driven by compressed air and control method thereof |
-
2015
- 2015-07-10 CN CN201520495790.5U patent/CN204778794U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152118A (en) * | 2015-07-10 | 2015-12-16 | 核工业理化工程研究院 | Automatic vacuum oil injection equipment capable of eliminating bubbles |
| CN106402658A (en) * | 2016-11-09 | 2017-02-15 | 安徽启东热能科技有限公司 | Double-channel automatic oil inlet device driven by compressed air and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |