CN203347967U - Water discharging device of filter - Google Patents
Water discharging device of filter Download PDFInfo
- Publication number
- CN203347967U CN203347967U CN 201320414175 CN201320414175U CN203347967U CN 203347967 U CN203347967 U CN 203347967U CN 201320414175 CN201320414175 CN 201320414175 CN 201320414175 U CN201320414175 U CN 201320414175U CN 203347967 U CN203347967 U CN 203347967U
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- joint
- filter
- fitting seat
- water
- inlet part
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Abstract
The utility model belongs to the technical field of fuel oil purifying devices for internal combustion engines and particularly relates to a water discharging device of a filter and with an early-warning promoting function. The water discharging device comprises an installation seat connected onto a filter cover body. A water discharging pipe stretching into the filter is arranged on the installation seat, a valve hole communicated with the water discharging pipe is formed in the installation seat, a control valve enabling the water discharging pipe to be opened and closed is arranged in the valve hole, a water level inductive sensor is further arranged in the filter, a signal projector is arranged on the installation seat, and the signal projector is connected with the water level inductive sensor. The water discharging device of the filter has the advantage that the signal projector and the water level inductive sensor are added. When the water level exceeds a warning line, the sensor conducts early-warning and prompting timely, water discharge of the water discharging device can be effectively controlled, and the water discharging device is high in information degree and simple and convenient to use.
Description
Technical field
The utility model belongs to fuel of internal combustion engine purification plant technical field, especially relates to a kind of tailrace with filter cleaner of early warning function.
Background technique
Diesel fuel filter is the special-purpose diesel purification equipment of diesel fuel for internal combustion engines, and the mechanical admixture in its energy filtering diesel oil more than 90%, colloid, asphalitine, assorted water etc., can guarantee the clean of diesel oil to greatest extent, improves service life of aeroengine.Unclean diesel oil will cause motor injection system and cylinder heel and toe wear, make engine power decline, fuel consumption increase sharply, and greatly reduce service life of aeroengine.Use filter cleaner, can use filter precision and the efficiency of the motor of felt formula filtering purifier to increase substantially, make the life several times of import high-quality, oil-saving effect is obvious.
The less assorted water for particle in diesel oil, enter motor car engine with diesel oil, can affect the normal operation of motor, be in particular in following three aspects: the first, make precise motion couple in diesel engine confession system in the semi-dry friction state, aggravated the wearing and tearing of precision pair; The second, cause oil supply system parts and cylinder corrosion; Three, class that Water dissolve salt, the salt after dissolving is difficult for being removed by filter, and the precision pair of salt corrosion cylinder and oil supply system can cause the earlier period damage of parts.
After assorted water enters motor, can cause oil nozzle water blocking and leakage of oil, affect the normal operation of motor, when serious, even can cause engine misses.For reducing the impact of assorted water on motor, current most of diesel-oil filter has all increased oil-water separating function, and after oil-water separation, assorted water is filtered out, more assorted water is discharged, generally by tailrace or discharging valve draining.
A kind of diesel-oil filter with oil-water separating function now is provided, as notification number is: a kind of filter that the Chinese utility model patent of CN202520447U provides, be particularly related to a kind of diesel-oil filter with discharging valve, include housing, be located at end cap and element kit on housing, an axial end of housing is provided with opening, the other end is provided with oil outlet, end cap is for the opening of enclosing housing, and end cap is provided with filler opening, it between the opening of housing and oil outlet, is filtering cavity, element kit is installed in this filtering cavity, filter assemblies and housing set out between the end face of hydraulic fluid port one end and are provided with spring, filter assemblies is provided with Sealing between an end of end cap and end face, the bottom that housing outer circumferential face place is close to the housing oil outlet offers dewatering orifice, be provided with the discharging valve assembly in this dewatering orifice.After in this diesel-oil filter, assorted depositing in water amasss, need regularly manually cleaning, clearance time is difficult to control, and it is not too convenient to use.
The model utility content
The utility model is mainly that the existing clearance time of discharge structure for existing diesel-oil filter is difficult to control, awkward problem, provide a kind of easy to use, the level of informatization is higher, have the tailrace of the filter cleaner of early warning function.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of tailrace of filter cleaner, comprise the fitting seat be connected on the filter cleaner lid, described fitting seat is provided with the offlet that extends to filter cleaner inside, fitting seat is provided with the valve opening be communicated with offlet, be provided with the control valve that offlet is opened and closed in valve opening, filter cleaner inside also is provided with the water level inductive sensor, and fitting seat is provided with signal transmitter, and signal transmitter is connected with the water level inductive sensor.The water level inductive sensor is used for responding to the assorted water of filter cleaner inside, and in time signal is passed to signal transmitter, and signal transmitter is for sending early warning signal to ECU, and ECU informs that the driver opens control valve again, and assorted water can be discharged by offlet.This tailrace is responded to the assorted water yield by sensor, has the early warning function, and the level of informatization is high, easy to use.
As preferably, described control valve comprises joint, the valve opening inwall is covered with internal thread, the joint sidewall arranges outside thread, and joint and fitting seat are spirally connected, and joint is provided with inlet part, leave the hole that water supply stream passes through between inlet part and valve opening inwall, radial direction along inlet part on inlet part is provided with water inlet, and the axial direction along joint on joint is provided with weep hole, and weep hole is communicated with water inlet.Under the control valve opening state, assorted water can pass through water inlet, enters weep hole, finally discharges.
As preferably, described valve opening comprises large footpath section and can hold the path section of inlet part, large footpath section and the stepped distribution of path section, internal thread in valve opening is arranged on the section of large footpath, and the length of large footpath section is not more than the length of joint, and the path section is communicated with offlet, inlet part is provided with annular groove, annular groove, between the end of water inlet and inlet part, is provided with the first seal ring in annular groove, the inwall laminating of the first seal ring and path section.Control valve has sealing and opens two state of a controls, and under closed state, joint screws in the section of large footpath, and the now inwall of the first seal ring on inlet part and path section laminating, form seal point, stops assorted water to pass through; Under opening state, screw out gradually joint, inlet part moves on together thereupon, when inlet part enters in the section of large footpath, at this moment will form larger gap between the inwall of the first seal ring on inlet part and large footpath section, assorted water can enter water inlet by this gap, and then enters weep hole and discharge.
As preferably, described inlet part is arranged on an end of joint, and an end relative with inlet part on joint is provided with valve gap, and weep hole connects valve gap, and valve gap is provided with the cover slot of being convenient to the joint rotation.Valve gap should be greater than the external diameter of joint, on valve gap, cover slot is set simultaneously, is convenient to by the manual tool rotary control valve.
As preferably, described fitting seat is provided with the second seal ring.Tailrace and filter cleaner are installed tight, antileaking.
As preferably, described water level inductive sensor is fixed by fixed block and offlet sealing-in, and fixed block is provided with the 3rd seal ring.The 3rd seal ring, for preventing fixed block scratching filter cleaner inner member, plays the protection buffer function.
As preferably, fitting seat to the distance between water level inductive sensor end is less than fitting seat to the distance between the tailrace end.After guaranteeing that joint screws in large footpath section, inlet part can enter in the path section.
As preferably, described fitting seat is provided with mounting hole, and fitting seat is fixed by bolt and the filter cleaner lid be located in mounting hole.
Therefore, the beneficial effects of the utility model are: set up signal transmitter and water level inductive sensor, after water level surpasses warning line, sensor, by timely early warning, can effectively be controlled the tailrace draining, and the level of informatization is higher, easy to use.
The accompanying drawing explanation
Accompanying drawing 2 is a kind of structural representations under the control valve opening state in the utility model;
Accompanying drawing 3 is longitudinal sectional views of control valve in the utility model;
Accompanying drawing 4 is longitudinal sectional views of fitting seat in the utility model.
Shown in figure: 1-fitting seat, 2-offlet, 3-valve opening, 4-control valve, 5-water level inductive sensor, 6-signal transmitter, 7-joint, 8-inlet part, 9-water inlet, 10-weep hole, 11-the first seal ring, 12-valve gap, 13-cover slot, 14-the second seal ring, 15-the 3rd seal ring, 16-fixed block.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As Figure of description 1, shown in 2, a kind of tailrace of filter cleaner, comprise the fitting seat 1 be connected on the filter cleaner lid, fitting seat 1 is provided with control valve 4, control valve 4 comprises joint 7, inlet part 8 and cover slot 13, fitting seat 1 is provided with the offlet 2 that extends to filter cleaner inside, fitting seat 1 is provided with the valve opening 3 be communicated with offlet 2, be provided with the control valve 4 that offlet 2 is opened and closed in valve opening 3, as shown in Figure of description 3, control valve 4 comprises joint 7, valve opening 3 inwalls are covered with internal thread, joint 7 sidewalls arrange outside thread, joint 7 is spirally connected with fitting seat 1, joint 7 is provided with inlet part 8, leave the hole that water supply stream passes through between inlet part 8 and valve opening 3 inwalls, radial direction along inlet part 8 on inlet part 8 is provided with water inlet 9, axial direction along joint 7 on joint 7 is provided with weep hole 10, weep hole 10 is communicated with water inlet 9, inlet part 8 is arranged on an end of joint 7, an end relative with inlet part 8 on joint 7 is provided with valve gap 12, weep hole 10 connects valve gap 12, valve gap 12 is provided with the cover slot 13 of being convenient to joint 7 rotations, as shown in Figure of description 4, valve opening 3 comprises large footpath section and can hold the path section of inlet part 8, large footpath section and the stepped distribution of path section, internal thread in valve opening 3 is arranged on the section of large footpath, the length of large footpath section is not more than the length of joint 7, the path section is communicated with offlet 2, inlet part 8 is provided with annular groove, annular groove is between the end of water inlet 9 and inlet part 8, be provided with the first seal ring 11 in annular groove, the first seal ring 11 is fitted with the inwall of path section, fitting seat 1 is provided with the second seal ring 14, water level inductive sensor 5 is fixed by fixed block 16 and offlet 2 sealing-ins, fixed block 16 is provided with the 3rd seal ring 15, fitting seat 1 to the distance between water level inductive sensor 5 ends is less than fitting seat 1 to the distance between the tailrace end, fitting seat 1 is provided with mounting hole, fitting seat 1 is fixed by bolt and the filter cleaner lid be located in mounting hole, filter cleaner inside also is provided with water level inductive sensor 5, fitting seat 1 is provided with signal transmitter 6, signal transmitter 6 is connected with water level inductive sensor 5.
Control valve has sealing and opens two state of a controls, and as shown in Figure of description 1, under closed state, joint screws in the section of large footpath, and the now inwall of the first seal ring on inlet part and path section laminating, form seal point, stops assorted water to pass through; As shown in Figure of description 2, under opening state, screw out gradually joint, inlet part moves on together thereupon, when inlet part enters in the section of large footpath, at this moment will form larger gap between the inwall of the first seal ring on inlet part and large footpath section, assorted water can enter water inlet by this gap, and then enters weep hole and discharge.
Along with the assorted water accumulation of filter cleaner inside is more and more, when assorted water water level rises to water level inductive sensor position, the water level inductive sensor can pass to signal transmitter by signal in time, signal transmitter sends early warning signal to ECU, ECU informs that driver's filter cleaner needs draining again, the valve gap of the manual rotary control valve of driver, to open control valve, assorted water can be discharged by offlet.This tailrace is responded to the assorted water yield by sensor, has the early warning function, and the level of informatization is high, easy to use.
Should be understood that this embodiment only is not used in restriction scope of the present utility model for the utility model is described.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (8)
1. the tailrace of a filter cleaner, comprise the fitting seat (1) be connected on the filter cleaner lid, it is characterized in that, described fitting seat (1) is provided with the offlet (2) that extends to filter cleaner inside, fitting seat (1) is provided with the valve opening (3) be communicated with offlet (2), be provided with the control valve (4) that offlet (2) is opened and closed in valve opening (3), filter cleaner inside also is provided with water level inductive sensor (5), fitting seat (1) is provided with signal transmitter (6), and signal transmitter (6) is connected with water level inductive sensor (5).
2. the tailrace of a kind of filter cleaner according to claim 1, it is characterized in that, described control valve (4) comprises joint (7), valve opening (3) inwall is covered with internal thread, joint (7) sidewall arranges outside thread, joint (7) is spirally connected with fitting seat (1), joint (7) is provided with inlet part (8), leave the hole that water supply stream passes through between inlet part (8) and valve opening (3) inwall, the upper radial direction along inlet part (8) of inlet part (8) is provided with water inlet (9), the upper axial direction along joint (7) of joint (7) is provided with weep hole (10), weep hole (10) is communicated with water inlet (9).
3. the tailrace of a kind of filter cleaner according to claim 2, it is characterized in that, described valve opening (3) comprises large footpath section and can hold the path section of inlet part (8), large footpath section and the stepped distribution of path section, internal thread in valve opening (3) is arranged on the section of large footpath, the length of large footpath section is not more than the length of joint (7), the path section is communicated with offlet (2), inlet part (8) is provided with annular groove, annular groove is positioned between the end of water inlet (9) and inlet part (8), be provided with the first seal ring (11) in annular groove, the first seal ring (11) is fitted with the inwall of path section.
4. according to the tailrace of claim 2 or 3 described a kind of filter cleaners, it is characterized in that, described inlet part (8) is arranged on an end of joint (7), the upper end relative with inlet part (8) of joint (7) is provided with valve gap (12), weep hole (10) connects valve gap (12), and valve gap (12) is provided with the cover slot (13) of being convenient to joint (7) rotation.
5. according to the tailrace of claim 1 or 2 or 3 described a kind of filter cleaners, it is characterized in that, described fitting seat (1) is provided with the second seal ring (14).
6. according to the tailrace of claim 1 or 2 or 3 described a kind of filter cleaners, it is characterized in that, described water level inductive sensor (5) is fixed by fixed block (16) and offlet (2) sealing-in, and fixed block (16) is provided with the 3rd seal ring (15).
7. the tailrace of a kind of filter cleaner according to claim 1, is characterized in that, fitting seat (1) to the distance between water level inductive sensor (5) end is less than fitting seat (1) to the distance between the tailrace end.
8. according to the tailrace of claim 1 or 2 or 3 described a kind of filter cleaners, it is characterized in that, described fitting seat (1) is provided with mounting hole, and fitting seat (1) is fixed by bolt and the filter cleaner lid be located in mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320414175 CN203347967U (en) | 2013-07-11 | 2013-07-11 | Water discharging device of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320414175 CN203347967U (en) | 2013-07-11 | 2013-07-11 | Water discharging device of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347967U true CN203347967U (en) | 2013-12-18 |
Family
ID=49747877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320414175 Expired - Lifetime CN203347967U (en) | 2013-07-11 | 2013-07-11 | Water discharging device of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927433A (en) * | 2016-06-02 | 2016-09-07 | 北汽福田汽车股份有限公司 | Automatic water drainage device and method for fuel filter and vehicle |
| CN106168302A (en) * | 2015-05-22 | 2016-11-30 | 福特环球技术公司 | Discharge valve assembly |
-
2013
- 2013-07-11 CN CN 201320414175 patent/CN203347967U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168302A (en) * | 2015-05-22 | 2016-11-30 | 福特环球技术公司 | Discharge valve assembly |
| CN105927433A (en) * | 2016-06-02 | 2016-09-07 | 北汽福田汽车股份有限公司 | Automatic water drainage device and method for fuel filter and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |