CN215804894U - Water drain valve assembly and filter - Google Patents
Water drain valve assembly and filter Download PDFInfo
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- CN215804894U CN215804894U CN202121642032.3U CN202121642032U CN215804894U CN 215804894 U CN215804894 U CN 215804894U CN 202121642032 U CN202121642032 U CN 202121642032U CN 215804894 U CN215804894 U CN 215804894U
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Abstract
The utility model discloses a water drain valve assembly and a filter, which comprise a thread mounting seat; a water level sensing part arranged on the thread mounting seat and used for detecting the height of the water level; the utility model aims to realize automatic discharge of filtered accumulated water at the bottom of a fuel filter tank through an electronic informatization sensing, judging and executing device, and integrate three functions of liquid level sensing, an automatic water discharge valve and a manual water discharge valve while realizing the automatic water discharge function of a fuel filter, so that the three functions are integrated, the realization structure of the automatic water discharge function is more compact, and the mounting convenience is better.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a water drain valve assembly and a filter.
Background
The drainage device of the existing fuel filter on the market is divided into two types, one type is a manual drainage device, a bottom drainage valve needs to be unscrewed by hands, a drainage hole is communicated with the outside, and water is drained through gravity; one is an automatic water discharging device which achieves the function of discharging water by controlling the on-off of an electromagnetic valve in an automatic water discharging valve. A typical automatic drain valve includes a water level sensor portion and a solenoid valve portion. Most automatic drain valves on the market are designed in a split mode, namely, a liquid level sensor and a drainage electromagnetic valve are made into a single component, the liquid level sensor and the drainage electromagnetic valve are assembled on a water accumulation cup at the bottom of a filter tank of a fuel filter in an integrated mode, and an alarm signal of the liquid level sensor is received through a control unit and an on-off control signal of the electromagnetic valve is judged and output according to a control program.
The utility model has the innovation points that the water level sensor, the automatic water drain valve and the manual water drain valve are integrated, the structure that the liquid level sensor, the automatic water drain valve and the manual water drain valve are integrated on the water accumulation cup by the traditional automatic water drain device of the fuel oil filter is eliminated, and the effect of integration and multiple purposes is achieved. In addition, in order to avoid the problem that the automatic water drain valve cannot finish automatic water drain due to possible faults, two manual water drain grooves are symmetrically formed in the mounting thread of the thread mounting seat, when a high water level alarm prompts that water needs to be drained and the automatic water drain function cannot work normally, only a plurality of circles of automatic water drain valve assemblies are required to be manually unscrewed, the sealing rings are unscrewed out of the sealing positions, manual water drain can be finished, and the automatic water drain valve assemblies are screwed after water drain is finished. The design can rapidly solve the problem of possible fault of the automatic water discharging function under the condition of not influencing normal production work.
The utility model does not need an additional water accumulation cup structure, can be directly screwed and assembled at the bottom of the fuel oil filter tank through threads, and has more compact structure and lower material cost.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a water drain valve assembly and a filter to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a water drain valve assembly and a filter comprise a thread mounting seat;
a water level sensing part arranged on the thread mounting seat and used for detecting the height of the water level;
an automatic water discharging component for automatically discharging water is also arranged on the threaded mounting seat;
the automatic water drain component comprises an automatic water drain valve assembly through hole arranged at the center of the cylindrical body of the threaded mounting seat and an automatic water drain valve matched with the automatic water drain valve assembly through hole, a first automatic water drain valve mounting threaded hole and a second automatic water drain valve mounting threaded hole are formed in the lower side of the threaded mounting seat, the automatic water drain valve is screwed and assembled in the automatic water drain valve assembly through hole through a first screw and a second screw and the first automatic water drain valve mounting threaded hole and the second automatic water drain valve mounting threaded hole, and an automatic water drain valve water outlet is formed in the lower end of the automatic water drain valve assembly through hole.
As a further scheme of the utility model: the water level sensing part comprises a water level sensor, and the water level sensor comprises three water level sensor probes arranged on a threaded mounting seat and a circuit board electrically connected with the probes;
the probes in the water level sensing component are respectively a high water level probe, a low water level probe and a public end, the circuit board is a water level sensor signal processing circuit and is connected with the connector through four leads of a positive wire, a negative wire, a signal wire I and a signal wire II, wherein the positive wire and the negative wire are responsible for supplying power to the water level sensor, and the signal wire I and the signal wire II are responsible for outputting signal combinations with different electric potentials under the conditions of high water level and low water level.
As a still further scheme of the utility model: the automatic water drain valve is an electromagnetic valve and comprises a valve seat and a valve body, wherein a filter cover is arranged at the top of the valve seat, a valve seat sealing groove is formed in the cylindrical surface of the valve seat, a valve seat sealing ring is assembled on the valve seat sealing groove, an electromagnetic coil and a fixed iron core are arranged inside the valve body, a first lead-out wire and a second lead-out wire are arranged at two ends of the electromagnetic coil and are respectively connected with a connector, and a valve core assembly and a water drain passage are arranged at the center of the valve seat and the center of the valve body.
As a still further scheme of the utility model: a manual water discharging component for emergency water discharging is further arranged on the threaded mounting seat; the manual water drainage component comprises a section of mounting thread arranged at the upper half part of the cylindrical surface of the thread mounting seat, two first manual water drainage grooves and two second manual water drainage grooves are symmetrically formed in the mounting thread, a circle of manual water drainage water collection tank is arranged at the bottom of the thread mounting seat, and a manual water drainage water outlet pipe is arranged at the bottom of the manual water drainage water collection tank.
Compared with the prior art, the utility model has the beneficial effects that: the utility model aims to realize the automatic discharge of filtered accumulated water at the bottom of a filter tank of a fuel filter through an electronic informatization sensing, judging and executing device, and integrates three functions of a liquid level sensing valve, an automatic water drain valve and a manual water drain valve while realizing the automatic water drain function of the fuel filter, so that the three functions are integrated, the realization structure of the automatic water drain function is more compact, and the installation convenience is better.
Drawings
Fig. 1 is a three-dimensional structure schematic diagram of an automatic water drain valve assembly.
Fig. 2 is a front view of the automatic water drain valve assembly.
Fig. 3 is a right side view of the automatic drain valve assembly.
Fig. 4 is a top view of the automatic drain valve assembly.
Fig. 5 is a cross-sectional view of fig. 3.
Fig. 6 is a cross-sectional view of fig. 2.
Wherein: the automatic water drain valve comprises a thread mounting seat 2, a high water level probe 3, a low water level probe 4, a public end 5, a circuit board 6, an automatic water drain valve assembling through hole 7, a mounting thread 8, a first manual water drain tank 9, a second manual water drain tank 10, a manual water drain water collecting tank 11, a manual water drain water outlet pipe 12, a circuit board packaging tank 13, a sealing groove 14, a sealing ring 15, a first automatic water drain valve mounting threaded hole 16, a second automatic water drain valve mounting threaded hole 17, a first screw 19, a second screw 20, a valve seat 21, a valve body 22, a filter cover 23, a valve seat sealing groove 24, a valve seat sealing ring 25, a fixed iron core 27, a valve core assembly 28, a water drain passage 29, a positive wire 30, a negative wire 31, a signal wire I32, a signal wire II 33, a connector assembly 34, a first lead-out wire 35, a second lead-out wire 36, an antiskid rib 37 and an automatic water drain valve water outlet 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a drain valve assembly and a filter includes a threaded mounting base 2;
the water level sensing component is arranged on the threaded mounting seat 2 and used for detecting the height of the water level, and the water level is monitored in real time through the water level sensing component so as to provide a reference basis for later-stage water drainage;
an automatic water discharging component for automatically discharging water is further arranged on the threaded mounting seat 2;
the automatic water drain component comprises an automatic water drain valve assembly through hole 7 arranged at the center of the cylinder of the threaded mounting seat 2 and an automatic water drain valve matched with the automatic water drain valve assembly through hole, a first automatic water drain valve mounting threaded hole 16 and a second automatic water drain valve mounting threaded hole 17 are arranged on the bottom surface of the manual water drain water collecting tank 11 at the lower side of the threaded mounting seat 2, the automatic water drain valve is assembled in the automatic water drain valve assembly through hole 7 in a screwing mode with the first automatic water drain valve mounting threaded hole 16 and the second automatic water drain valve mounting threaded hole 17 through a first screw 19 and a second screw 20, and an automatic water drain valve water outlet 38 is arranged at the lower end of the automatic water drain valve assembly through hole 7;
the water level sensing part comprises a water level sensor, the water level sensor comprises three water level sensor probes arranged on a threaded mounting seat and a circuit board 6 electrically connected with the probes, and the water level sensor can transmit signals to the circuit board 6 after detecting water level signals;
as shown in fig. 3-4, the probes of the water level sensing component are a high water level probe 3, a low water level probe 4 and a common terminal 5, the circuit board 6 is a water level sensor signal processing circuit, and is connected with a connector 34 through four wires of a positive wire 30, a negative wire 31, a first signal wire 32 and a second signal wire 33, wherein the positive wire 30 and the negative wire 31 are responsible for supplying power to the water level sensor, and the first signal wire 32 and the second signal wire 33 are responsible for outputting signal combinations with different potentials under the conditions of high and low water levels;
one of the first lead-out wire 35 and the second lead-out wire 36 is a positive connecting wire of a power supply connecting wire of the electromagnetic coil, and the other is a negative connecting wire;
a circle of sealing groove 14 is formed between the mounting thread 8 and the manual water discharging and collecting groove 11 on the cylindrical body of the thread mounting seat 2, and a sealing ring 15 is assembled on the sealing groove 14;
the bottom of the manual water drainage and collection tank 11 is provided with a circuit board packaging tank 13 with a downward opening, and the circuit board 6 is assembled in the circuit board packaging tank 13 and sealed by sealant;
a circle of vertically raised anti-skid ribs 37 are arranged on the outer cylindrical surface of the manual water drainage and collection tank 11 and are used for facilitating force application and skid resistance when the automatic water drainage valve assembly is manually pulled and screwed;
as shown in fig. 5 and 6, the automatic water drain valve is an electromagnetic valve, and includes a valve seat 21 and a valve body 22, the top of the valve seat is provided with a filter cover 23, the cylindrical surface of the valve seat is provided with a valve seat sealing groove 24, the valve seat sealing groove 24 is provided with a valve seat sealing ring 25, the inside of the valve body 22 is provided with an electromagnetic coil and a fixed iron core 27, two ends of the electromagnetic coil are provided with a first lead-out wire 35 and a second lead-out wire 36, the first lead-out wire 35 and the second lead-out wire 36 are respectively connected with a connector 34, and the centers of the valve seat 21 and the valve body 22 are provided with a valve core assembly 28 and a water drain passage 29.
Example 2
The difference from example 1 is: the threaded mounting seat 2 is also provided with a manual water discharging component for emergency water discharging, and the performance of the device is improved by combining automatic water discharging and manual water discharging;
the manual water drainage component comprises a section of mounting thread 8 arranged at the upper half part of the cylindrical surface of the thread mounting seat 2, two first manual water drainage grooves 9 and two second manual water drainage grooves 10 are symmetrically formed in the mounting thread 8, a circle of manual water drainage water collection groove 11 is formed in the bottom of the thread mounting seat 2, and a manual water drainage water outlet pipe 12 is arranged at the bottom of the manual water drainage water collection groove 11.
The working principle of the utility model is as follows: the automatic water drain valve device has the advantages that the water level sensor and the automatic water drain valve are integrally designed, the water level sensor is used for detecting the water level height of the bottom of the filter tank of the fuel oil filter, the control unit is used for receiving a high water level signal and then controlling the electromagnetic valve in the automatic water drain valve to be opened, so that accumulated water at the bottom of the filter tank is automatically drained, the automatic water drain valve device is more compact in overall structure, and has better transportability and universality among different types of fuel oil filter products, in addition, the automatic water drain valve device assembly is integrated with a manual water drain function, the water drain operation can be manually completed under the condition that the automatic water drain device fails, and a manual water drain valve part is not required to be additionally installed.
Example 3
A filter comprising the automatic drain valve assembly described in embodiment 1.
Example 4
A filter comprising the automatic drain valve assembly described in embodiment 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A water drain valve assembly is characterized by comprising a thread mounting seat (2);
a water level sensing part arranged on the thread mounting seat (2) and used for detecting the height of the water level;
an automatic water discharging component for automatically discharging water is further arranged on the threaded mounting seat (2);
the automatic water drain component comprises an automatic water drain valve assembly through hole (7) formed in the center of a cylinder of the threaded mounting seat (2) and an automatic water drain valve matched with the automatic water drain valve assembly through hole, a first automatic water drain valve mounting threaded hole (16) and a second automatic water drain valve mounting threaded hole (17) are formed in the lower side of the threaded mounting seat (2), the automatic water drain valve is assembled in the automatic water drain valve assembly through hole (7) in a screwing mode through a first screw (19) and a second screw (20) and the first automatic water drain valve mounting threaded hole (16) and the second automatic water drain valve mounting threaded hole (17), and an automatic water drain valve water outlet (38) is formed in the lower end of the automatic water drain valve assembly through hole (7).
2. The water drain valve assembly according to claim 1, wherein the water level sensing member comprises a water level sensor including three water level sensor probes disposed on the threaded mounting base (2) and a circuit board (6) electrically connected to the probes;
probes in the water level sensing part are respectively a high water level probe (3), a low water level probe (4) and a public end (5), and the circuit board (6) is a water level sensor signal processing circuit and is connected with a connector (34) through four leads of a positive wire (30), a negative wire (31), a signal wire I (32) and a signal wire II (33).
3. The water drain valve assembly according to claim 1, wherein the automatic water drain valve is an electromagnetic valve, and comprises a valve seat (21) and a valve body (22), a filter cover (23) is arranged at the top of the valve seat (21), a valve seat sealing groove (24) is arranged on the cylindrical surface of the valve seat (21), a valve seat sealing ring (25) is assembled on the valve seat sealing groove (24), an electromagnetic coil and a fixed iron core (27) are arranged inside the valve body (22), a first lead-out wire (35) and a second lead-out wire (36) are arranged at two ends of the electromagnetic coil, the first lead-out wire (35) and the second lead-out wire (36) are respectively connected with a connector (34), a valve core assembly (28) and a water drain passage (29) are arranged at the centers of the valve seat (21) and the valve body (22), and one of the first lead-out wire (35) and the second lead-out wire (36) is an anode connecting wire of a power connecting wire of the electromagnetic coil, the other is a cathode connecting wire.
4. The water drain valve assembly according to claim 1, characterized in that the threaded mounting seat (2) is further provided with a manual water drain part for emergency water drain; the manual water drainage component comprises a section of mounting thread (8) arranged on the upper half part of the cylindrical surface of the thread mounting seat (2), two first manual water drainage grooves (9) and a second manual water drainage groove (10) are formed in the mounting thread (8), a circle of manual water drainage water collection groove (11) is formed in the bottom of the thread mounting seat (2), and a manual water drainage water outlet pipe (12) is arranged at the bottom of the manual water drainage water collection groove (11).
5. A filter comprising the automatic drain valve assembly of claim 1.
6. A filter comprising the automatic drain valve assembly of claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642032.3U CN215804894U (en) | 2021-07-19 | 2021-07-19 | Water drain valve assembly and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642032.3U CN215804894U (en) | 2021-07-19 | 2021-07-19 | Water drain valve assembly and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804894U true CN215804894U (en) | 2022-02-11 |
Family
ID=80182926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121642032.3U Active CN215804894U (en) | 2021-07-19 | 2021-07-19 | Water drain valve assembly and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804894U (en) |
-
2021
- 2021-07-19 CN CN202121642032.3U patent/CN215804894U/en active Active
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