CN204283866U - Plunger pump lubricating system protective gear - Google Patents
Plunger pump lubricating system protective gear Download PDFInfo
- Publication number
- CN204283866U CN204283866U CN201420690096.4U CN201420690096U CN204283866U CN 204283866 U CN204283866 U CN 204283866U CN 201420690096 U CN201420690096 U CN 201420690096U CN 204283866 U CN204283866 U CN 204283866U
- Authority
- CN
- China
- Prior art keywords
- level sensor
- fuel level
- plunger pump
- inlet pipe
- oil inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is mainly used in plunger pump lubricating system field, in particular to a kind of plunger pump lubricating system protective gear, comprise lubricating pump, filter, cooler and lube oil inlet pipe road, between lube oil inlet pipe road and plunger pump crankcase, oil inlet valve is set, road arranges fuel level sensor to lube oil inlet pipe, fuel level sensor is pumped up by signaling line connection plunger and stops control cabinet, oil level valve is set between fuel level sensor and lube oil inlet pipe road, the bottom of plunger pump crankcase sets gradually fuel level sensor filler opening from top to bottom, upper oil outlet and lower oil outlet, fuel level sensor filler opening is communicated with fuel level sensor, upper oil outlet is all communicated with lubricating pump by return line with lower oil outlet.The utility model is simple and reasonable, convenient operation, can detect in real time the working condition of lubrication system, plays the effect of protection lubrication system, reduces manual operation and reduces maintenance cost, improving the working life of lubrication system.
Description
Technical field
The utility model relates to a kind of plunger pump lubricating system protective gear, is mainly used in plunger pump lubricating system field.
Background technique
Before plunger pump starting operation, should lubricating pump in first initial lubrication system, lubrication system normal operation back-plunger pump ability starting operation, usual existing lubrication system comprises lubricating pump, filter, cooler and lube oil inlet pipe road, and what have also has pressure gauge, but automatically can not control lubricating pump in existing apparatus, it is all manual operation, when lubrication system breaks down, can not Timeliness coverage, easily cause the infringement of lubrication system.
Model utility content
The technical problems to be solved in the utility model is: provide a kind of simple and reasonable, easy-to-operat, can pump up the plunger pump lubricating system protective gear stopped by automatic control column plug.
Plunger pump lubricating system protective gear described in the utility model, comprise lubricating pump, filter, cooler and lube oil inlet pipe road, between lube oil inlet pipe road and plunger pump crankcase, oil inlet valve is set, road arranges fuel level sensor to lube oil inlet pipe, fuel level sensor is pumped up by signaling line connection plunger and stops control cabinet, oil level valve is set between fuel level sensor and lube oil inlet pipe road, the bottom of plunger pump crankcase sets gradually fuel level sensor filler opening from top to bottom, upper oil outlet and lower oil outlet, fuel level sensor filler opening is communicated with fuel level sensor, upper oil outlet is all communicated with lubricating pump by return line with lower oil outlet.
In plunger pump crankcase, lubricants capacity should at average level upper limit position, and when lubricating pump does not run, the pressure that fuel level sensor is subject to is high stress.After lubricating pump runs, the pressure that fuel level sensor is subject to increases pressure fuel pump on the original basis.These two kinds of pressure state oil level sensings export plunger pump normal operation signal and are transferred to plunger pump start-stop control cabinet display normal operating condition.When lubricating pump in lubrication system break down or dry running time, lube oil inlet pipe road does not have lubricating oil flow and after losing pressure fuel pump, the pressure suffered by fuel level sensor is less than original high stress.Fuel level sensor sends alarm output signal and exports plunger pump start-stop control cabinet to through signaling line and carry out acoustooptic alarm prompting, reminds the timely check processing of staff.When there being oil leak point in lubrication system, when lubricating pump still normally works, in plunger pump crankcase, oil level declines gradually, when decline process is between the average oil level upper limit and average oil level lower limit, fuel level sensor has alarm signal to export to export plunger pump start-stop control cabinet to through signaling line and carry out acoustooptic alarm, remind the timely check processing of staff; When being reduced to upper oil outlet under oil level continues, upper oil outlet to be exposed in air and to suck air and makes lubricating oil return pipeline be filled with air thus cause the pressure in lube oil inlet pipe road sharply to decline, fuel level sensor pressure also sharply declines, in decline process, fuel level sensor has warning to export plunger pump start-stop control cabinet to carry out acoustooptic alarm, reminds the timely check processing of staff; Under oil level continues to drop to average oil level termination of pumping in limited time, fuel level sensor acousto-optic report to the police and the signal of stop plunger pump operation to export plunger pump start-stop control cabinet control plunger pump to out of service immediately, avoid the accident that plunger causes because of scarce lubricant oil.
The height of described fuel level sensor is between upper oil outlet and lower oil outlet, and fuel level sensor is connected with lube oil inlet pipe road by branch road, and oil level valve is arranged on branch road.Be convenient to accurately detect the force value in lube oil inlet pipe road.
The beneficial effects of the utility model are:
Simple and reasonable, convenient operation, can detect in real time to the working condition of lubrication system, plays the effect of protection lubrication system, reduces manual operation and reduces maintenance cost, improving the working life of lubrication system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, plunger pump start-stop control cabinet 2, signaling line 3, fuel level sensor 4, lubricating pump 5, filter 6, cooler 7, lube oil inlet pipe road 8, oil inlet valve 9, valve 10, return line 11, lower oil outlet 12, average oil level termination of pumping lower limit 13, upper oil outlet 14, average oil level lower limit 15, fuel level sensor filler opening 16, the average level upper limit 17, plunger pump crankcase 18, oil level valve.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, plunger pump lubricating system protective gear described in the utility model, comprise lubricating pump 4, filter 5, cooler 6 and lube oil inlet pipe road 7, oil inlet valve 8 is set between lube oil inlet pipe road 7 and plunger pump crankcase 17, lube oil inlet pipe road 7 is arranged fuel level sensor 3, fuel level sensor 3 connects plunger by signaling line 2 and pumps up and stop control cabinet 1, oil level valve 18 is set between fuel level sensor 3 and lube oil inlet pipe road 7, the bottom of plunger pump crankcase 17 sets gradually fuel level sensor filler opening 15 from top to bottom, upper oil outlet 13 and lower oil outlet 11, fuel level sensor filler opening 15 is communicated with fuel level sensor 3, upper oil outlet 13 is all communicated with lubricating pump 4 by return line 10 with valve 9 with lower oil outlet 11.The height of fuel level sensor 3 is between upper oil outlet 13 and lower oil outlet 11, and fuel level sensor 3 is connected with lube oil inlet pipe 7 tunnel by branch road, and oil level valve 18 is arranged on branch road.
In plunger pump crankcase 17, lubricants capacity should in the average level upper limit 16 position, and when lubricating pump 4 does not run, the pressure that fuel level sensor 3 is subject to is high stress.After lubricating pump 4 runs, the pressure that fuel level sensor 3 is subject to increases pressure fuel pump on the original basis.These two kinds of pressure state oil level sensings output plunger pump normal operation signal are transferred to plunger pump start-stop control cabinet 1 and show normal operating condition.
When lubricating pump in lubrication system break down or dry running time, lube oil inlet pipe road 7 does not have lubricating oil flow and after losing pressure fuel pump, the pressure suffered by fuel level sensor 3 is less than original high stress.Fuel level sensor 3 sends alarm output signal and exports plunger pump start-stop control cabinet 1 to through signaling line 2 and carry out acoustooptic alarm prompting, reminds the timely check processing of staff.When there being oil leak point in lubrication system, when lubricating pump 4 still normally works, in plunger pump crankcase 17, oil level declines gradually, when decline process is between the average level upper limit 16 and average oil level lower limit 14, fuel level sensor 3 has alarm signal to export to export plunger pump start-stop control cabinet to through signaling line 2 and carry out acoustooptic alarm, remind the timely check processing of staff;
When being reduced to upper oil outlet 13 under oil level continues, upper oil outlet 13 to be exposed in air and to suck air and makes lubricating oil return pipeline 10 be filled with air thus cause the pressure in lube oil inlet pipe road 7 sharply to decline, fuel level sensor 3 pressure also sharply declines, in decline process, fuel level sensor has warning to export plunger pump start-stop control cabinet to carry out acoustooptic alarm, reminds the timely check processing of staff; When oil level continues to drop to average oil level termination of pumping lower limit 12, fuel level sensor acousto-optic is reported to the police and the signal of stop plunger pump operation exports plunger pump start-stop control cabinet 1 to control plunger pump out of service immediately, avoids the accident that plunger causes because of scarce lubricant oil.
Claims (2)
1. a plunger pump lubricating system protective gear, comprise lubricating pump (4), filter (5), cooler (6) and lube oil inlet pipe road (7), oil inlet valve (8) is set between lube oil inlet pipe road (7) and plunger pump crankcase (17), it is characterized in that: lube oil inlet pipe road (7) are arranged fuel level sensor (3), fuel level sensor (3) is pumped up by signaling line (2) connection plunger and stops control cabinet (1), oil level valve (18) is set between fuel level sensor (3) and lube oil inlet pipe road (7), the bottom of plunger pump crankcase (17) sets gradually fuel level sensor filler opening (15) from top to bottom, upper oil outlet (13) and lower oil outlet (11), fuel level sensor filler opening (15) is communicated with fuel level sensor (3), upper oil outlet (13) is all communicated with lubricating pump (4) by return line (10) with lower oil outlet (11).
2. plunger pump lubricating system protective gear according to claim 1; it is characterized in that: the height of fuel level sensor (3) is positioned between oil outlet (13) and lower oil outlet (11); fuel level sensor (3) is connected with lube oil inlet pipe road (7) by branch road, and oil level valve (18) is arranged on branch road.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420690096.4U CN204283866U (en) | 2014-11-17 | 2014-11-17 | Plunger pump lubricating system protective gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420690096.4U CN204283866U (en) | 2014-11-17 | 2014-11-17 | Plunger pump lubricating system protective gear |
Publications (1)
Publication Number | Publication Date |
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CN204283866U true CN204283866U (en) | 2015-04-22 |
Family
ID=52867031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420690096.4U Withdrawn - After Issue CN204283866U (en) | 2014-11-17 | 2014-11-17 | Plunger pump lubricating system protective gear |
Country Status (1)
Country | Link |
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CN (1) | CN204283866U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089865A (en) * | 2016-06-22 | 2016-11-09 | 首钢京唐钢铁联合有限责任公司 | The rinse-system of a kind of plunger displacement pump and purging method |
-
2014
- 2014-11-17 CN CN201420690096.4U patent/CN204283866U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089865A (en) * | 2016-06-22 | 2016-11-09 | 首钢京唐钢铁联合有限责任公司 | The rinse-system of a kind of plunger displacement pump and purging method |
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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: 20150422 Effective date of abandoning: 20230113 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20230113 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |