CN201661398U - Electric heating diesel oil filter - Google Patents
Electric heating diesel oil filter Download PDFInfo
- Publication number
- CN201661398U CN201661398U CN2010201301658U CN201020130165U CN201661398U CN 201661398 U CN201661398 U CN 201661398U CN 2010201301658 U CN2010201301658 U CN 2010201301658U CN 201020130165 U CN201020130165 U CN 201020130165U CN 201661398 U CN201661398 U CN 201661398U
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- CN
- China
- Prior art keywords
- water level
- electric heater
- electrode plate
- oil
- alarm
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric heating diesel oil filter, an electric heater is arranged between a manual pump body and a filter element housing, an insulating cover plate, a pressure spring, a positive electrode plate, a heating plate and a negative electrode plate are sequentially superposed and mounted in an insulating seat box of the electric heater, the positive electrode plate is connected with a positive terminal through an automatic temperature control switch mounted on the manual pump body, and the negative electrode plate is connected with a negative terminal; the electric heater automatically heats inflowing diesel oil according to the set lowest temperature, thus improving the oil filtration efficiency of the diesel oil filter; and when the environmental temperature is higher than the set highest temperature, the heating is stopped automatically. A water level alarm is arranged in an oil-water separator which is hermetically connected at the lower end of the filter element housing, and a high water level electrode and a low water level electrode which are connected with a control chip circuit are arranged in the water level alarm; when water level rises and simultaneously the high water level electrode and the low water level electrode are immersed, a control chip is triggered to switch on an alarm circuit; and the water level alarm is provided with no moving parts and has good reliability and high sensitivity.
Description
Technical field
The utility model relates to a kind of diesel-oil filter, particularly a kind of electric heating diesel fuel filter.
Background technique
In low temperature season and area, diesel oil viscosity is big, and mobile poor, the oil strain efficient of traditional diesel-oil filter is low, influences the proper functioning of diesel engine.The less reliable of the water level alarms such as buoy in the oil and water seperator of conventional diesel filter cleaner.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of electric heating diesel fuel filter.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of electric heating diesel fuel filter comprises the manual pump housing, filter core housing that is connected as a single entity with inlet connector and flowline connection to subsea and the oil and water seperator that is tightly connected with filter core housing lower end; The upper end of electric heater is tightly connected with the lower end of the manual pump housing, and the upper end of the lower end of electric heater and filter core housing is tightly connected.Be provided with electric heater insulation cover plate, stage clip, positive electrode plate, the negative electrode plate of filler opening and be placed in heater band in the groove of negative electrode plate and superpose successively and be installed in the electric heater insulation base box that is provided with oil outlet, insulation cover plate and insulation base box are sealed and matched.Positive electrode plate is connected with positive terminal by the temperature automatically controlled switch that is installed on the manual pump housing, and negative electrode plate is connected with negative terminal, and positive terminal and negative terminal are connected with safety power supply by lead.
In the oil and water seperator that is tightly connected with filter core housing lower end, be provided with water level alarm, be provided with the high water level electrode and the low water level electrode that are connected with the control chip circuit in water level alarm, the lower end of water level alarm is connected with safety power supply that is positioned at the water level alarm outside and acoustooptic alarm element by electrical plug.
The beneficial effects of the utility model are: in low temperature season and area, temperature automatically controlled switch can be according to the minimum temperature of setting, automatically the heater band of connecting by the safety power supply power supply heats the diesel oil that flows into diesel-oil filter, reduce the viscosity of diesel oil, strengthen its flowability, improve the oil strain efficient of diesel-oil filter, guarantee the proper functioning of diesel engine; When ambient temperature reached the maximum temperature of setting, temperature automatically controlled switch is outage automatically.The utility model utilizes the different specific conductances of diesel oil and water, and when high water level electrode with low water level electrode all is immersed in the diesel oil or high water level electrode is immersed in the diesel oil and low water level electrode when under water, circuit is obstructed, do not report to the police; Have only when the water level rising, when while submergence high water level electrode and low water level electrode, trigger control chip and connect warning circuit.Water level alarm of the present utility model does not have moving parts, and good reliability is highly sensitive.
Description of drawings
Fig. 1 is the structural representation of electric heating diesel fuel filter.
Fig. 2 is that the K of Fig. 1 is to view.
Fig. 3 is the relevant position schematic representation of the component part of electric heater.
Fig. 4 is the D-D sectional view of Fig. 3.
Fig. 5 is the structural representation of water level alarm.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1 is shown in Fig. 1-4: a kind of electric heating diesel fuel filter comprises the manual pump housing 1, filter core housing 6 that is connected as a single entity with inlet connector 3 and flowline connection to subsea 2 and the oil and water seperator 7 that is tightly connected with filter core housing lower end; The upper end of electric heater 4 is tightly connected with the lower end of the manual pump housing 1, and the upper end of the lower end of electric heater 4 and filter core housing 6 is tightly connected.The electric heater insulation cover plate 10 that is provided with filler opening 9 with stage clip 11, positive electrode plate 12, be placed in heater band 13 in the groove of negative electrode plate 14 and negative electrode plate 14 and superpose successively and be installed in the electric heater insulation base box 15 that is provided with oil outlet 18, insulation cover plate 10 is sealed and matched with insulation base box 15.Positive electrode plate 12 is connected with positive terminal 16 by the temperature automatically controlled switch 8 that is installed on the manual pump housing 1, and negative electrode plate 14 is connected with negative terminal 17; Positive terminal 16 and negative terminal 17 are connected by the safety power supply of lead with 12 volts or 24 volts voltages.
The ambient temperature of the automatic energising of temperature automatically controlled switch 8 is set at-3 ℃, and the ambient temperature of outage is set at 6 ℃ automatically; Minimum and the highest setting temperature is adjustable.When the ambient temperature of low temp area was lower than-3 ℃, diesel oil through the filler opening 9 of electric heater 4, after heater band 13 intensifications by automatic energising heating, flowed into filter cores through oil outlet 18 through inlet connector 3 inputs, again through hollow screwed pipe 5 and flowline connection to subsea 2 outputs.Heat temperature raising can reduce diesel oil viscosity at low temperatures, strengthens its flowability, improves the oil strain efficient of diesel-oil filter, guarantees that diesel engine oil circuit under low temperature environment is unimpeded, works well.When ambient temperature was higher than 6 ℃, temperature automatically controlled switch is outage automatically, and electric heater 4 stops heating automatically.
Embodiment 2 as Fig. 1,5, shown in: a kind of electric heating diesel fuel filter, in the oil and water seperator 7 that is tightly connected with filter core housing 6 lower ends, be provided with water level alarm 22, be provided with the high water level electrode 19 and the low water level electrode 20 that are connected with control chip 21 circuit in water level alarm 22, the lower end of water level alarm 22 is connected with safety power supply that is positioned at water level alarm 22 outsides and acoustooptic alarm element by electrical plug 23.
Water level alarm of the present utility model utilizes the different specific conductances of diesel oil and water, and when high electrode with low electrode all is immersed in the diesel oil or high electrode is immersed in the diesel oil and low electrode when under water, circuit is obstructed, do not report to the police; Have only when the water level rising, when while submergence high electrode and low electrode, trigger control chip and connect warning circuit; It does not have moving parts, and good reliability is highly sensitive.
Claims (2)
1. electric heating diesel fuel filter, comprise the manual pump housing (1), filter core housing (6) that is connected as a single entity with inlet connector (3) and flowline connection to subsea (2) and the oil and water seperator (7) that is tightly connected with filter core housing lower end, it is characterized in that: the upper end of electric heater (4) is tightly connected with the lower end of the manual pump housing (1), and the upper end of the lower end of electric heater (4) and filter core housing (6) is tightly connected; Electric heater insulation cover plate (10), stage clip (11), positive electrode plate (12), negative electrode plate (14) and be placed in heater band (13) in the groove of negative electrode plate (14) and superpose successively and be installed in the electric heater insulation base box (15), insulation cover plate (10) and insulation base box (15) are sealed and matched; Positive electrode plate (12) is connected with positive terminal (16) by the temperature automatically controlled switch (8) that is installed on the manual pump housing (1), and negative electrode plate (14) is connected with negative terminal (17); In the oil and water seperator (7) that is tightly connected with filter core housing (6) lower end, be provided with water level alarm (22), be provided with the high water level electrode (19) and the low water level electrode (20) that are connected with control chip (21) circuit in water level alarm (22), the lower end of water level alarm (22) is connected by electrical plug (23) safety power supply and the acoustooptic alarm element outside with being positioned at water level alarm (22).
2. a kind of electric heating diesel fuel filter according to claim 1 is characterized in that: described electric heater insulation cover plate (10) is provided with filler opening (9), and described electric heater insulation base box (15) is provided with oil outlet (18); Described positive terminal (16) and negative terminal (17) are connected with safety power supply by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201301658U CN201661398U (en) | 2010-03-12 | 2010-03-12 | Electric heating diesel oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201301658U CN201661398U (en) | 2010-03-12 | 2010-03-12 | Electric heating diesel oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661398U true CN201661398U (en) | 2010-12-01 |
Family
ID=43231813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201301658U Expired - Fee Related CN201661398U (en) | 2010-03-12 | 2010-03-12 | Electric heating diesel oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705079A (en) * | 2012-05-31 | 2012-10-03 | 上海四通仪表股份有限公司 | Automobile oil-water separation alarm with short circuit protection function |
-
2010
- 2010-03-12 CN CN2010201301658U patent/CN201661398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705079A (en) * | 2012-05-31 | 2012-10-03 | 上海四通仪表股份有限公司 | Automobile oil-water separation alarm with short circuit protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20110312 |