CN215980963U - Automatic pressure relief water drain valve - Google Patents
Automatic pressure relief water drain valve Download PDFInfo
- Publication number
- CN215980963U CN215980963U CN202220279222.1U CN202220279222U CN215980963U CN 215980963 U CN215980963 U CN 215980963U CN 202220279222 U CN202220279222 U CN 202220279222U CN 215980963 U CN215980963 U CN 215980963U
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- CN
- China
- Prior art keywords
- water
- iron core
- water drain
- pressure relief
- shell
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- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims description 62
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic pressure relief water drain valve, which comprises a shell and a framework, wherein the top end of the shell is provided with a water inlet hole, the side wall of the shell is provided with a pressure relief vent hole, the framework is nested in an accommodating cavity in the shell, the side wall of the framework is wound with an electromagnetic coil, the lower end of the framework is fixedly connected with a water drain nozzle, the top end of the framework is provided with a circulation cavity, the top end of the circulation cavity is communicated with the water inlet hole and the pressure relief vent hole, the lower end of the circulation cavity is communicated with a water drain hole of the water drain nozzle, a fixed iron core is fixedly connected in the circulation cavity, the upper end and the lower end of the fixed iron core are respectively connected with a pressure relief movable iron core and a water drain movable iron core through springs, and the fixed iron core, the pressure relief movable iron core and the water drain movable iron core are respectively provided with a water flow channel. High automation degree, no water and oil leakage, high economic benefit and the like.
Description
Technical Field
The utility model relates to the technical field of automobile diesel oil filters, in particular to an automatic pressure relief water drain valve.
Background
The existing automobile diesel oil filter has the problems that the water content in diesel oil is very high, in order to eliminate the damage of water to an engine and other components, a manual water drainage switch or a manual plug is generally arranged at the bottom of the filter, after a signal lamp which needs to drain water and is provided for a driver by an automobile water accumulation sensor, the driver needs to stop the automobile and shut down the automobile, the switch plug is manually screwed to drain water and shut down the automobile, but the hidden danger of water accumulation cannot be timely eliminated, so that the damage of equipment such as the engine and the like due to the water exists, and the automobile engine is damaged due to the positive pressure or negative pressure and the like generated in the engine and the filter during the operation, when the water needs to be drained, the engine also needs to be stopped to drain water even if the automobile is not in a running state, so that time and labor are wasted, the operation is inconvenient and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problems in the prior art, and provides an automatic pressure relief water drain valve which can automatically and simultaneously open, close and relieve pressure and drain water, so that a filter can drain water and relieve pressure in time, the influence of positive pressure and negative pressure and accumulated water in the filter on equipment such as an engine and the like is immediately eliminated, the service lives of the engine and the equipment are prolonged, manual water drainage and pressure relief are not needed, the degree of automation is high, the use is convenient, the water drain valve cannot leak water and oil due to larger pressure in the filter, the economic benefit is high, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic pressure relief water drain valve comprises a shell and a framework, wherein a sealing groove is formed in the upper end of the side wall of the shell, a filter sealing ring is nested in the sealing groove, a water inlet hole is formed in the top end of the shell, a pressure relief air vent communicated with the atmosphere is formed in the upper end of the side wall of the shell below the sealing groove, a raised flange surface is arranged on the side wall of the shell, a flange hole is formed in the flange surface, a containing cavity is formed in the shell, the framework is nested in the containing cavity, an electromagnetic coil is wound on the side wall of the framework, a water drain nozzle is fixedly connected to the lower end of the framework, a water drain nozzle pressing cover is in threaded connection with the bottom end of the shell, the inner surface of the water drain nozzle pressing cover is attached to the outer surface of the water drain nozzle, the top surface of the framework is attached to the containing cavity, a circulation cavity is formed in the top end of the framework, and the top end of the circulation cavity is communicated with the water inlet hole and the pressure relief air vent, the lower extreme in circulation chamber is linked together with the delivery port of the mouth that drains, circulation intracavity fixedly connected with decides the iron core, and the upper and lower both ends of deciding the iron core all are connected with the pressure release respectively through the spring and move the iron core and drain and move the iron core, and the iron core is moved in the pressure release and the sealed end that moves the iron core that drains is laminated with the gas outlet of pressure release bleeder vent and the delivery port of the mouth that drains respectively mutually, decide the iron core, the pressure release move the iron core and drain and move and have seted up flowing water passageway one, flowing water passageway two and flowing water passageway three on the iron core respectively, and flowing water passageway one and flowing water passageway three all communicate with flowing water passageway two each other, be connected with the signal of power plug connector on the casing.
Further, the power signal plug connector comprises a wiring harness, the wiring harness plug connector is installed at the tail end of the wiring harness, the other end of the wiring harness is fixed in the shell through a waterproof connector, and the waterproof connector is in threaded connection with the side wall of the shell.
Furthermore, the top of the side wall of the framework is provided with a framework sealing ring, and the position where the outer wall of the water discharge nozzle is attached to the bottom surface of the framework is provided with the water discharge nozzle sealing ring.
Furthermore, the sealing ends of the pressure relief movable iron core and the water drain movable iron core are respectively provided with an air outlet sealing ring and a water drain sealing ring, an air outlet sealing surface is arranged on the end surface of the air outlet of the pressure relief air hole, a water drain sealing surface is arranged on the end surface of the water drain opening of the water drain nozzle, and the air outlet sealing ring and the water drain sealing ring are respectively attached to the air outlet sealing surface and the water drain sealing surface.
Compared with the prior art, the utility model has the beneficial effects that: this automatic pressure release valve that drains has realized opening or closing the pressure release and the work of draining when automatic, makes the filter pressure release of can in time draining, eliminates the inside positive negative pressure of filter and ponding immediately to the influence of equipment such as engines, prolongs the life of engine and equipment, need not the artifical pressure release that drains, degree of automation is high, convenient to use, and the valve that drains can not take place the oil leak that leaks because of the inside great pressure of filter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention in a closed state;
FIG. 3 is a structural diagram of the open state of the present invention.
In the figure: the water purifier comprises a shell 1, a sealing groove 2, a filter sealing ring 3, a flange hole 4, a water inlet hole 5, a pressure relief vent hole 6, an air outlet sealing ring 7, a circulation cavity 8, a power signal connector 10, a waterproof joint 11, a wire harness 12, a wire harness connector 13, a skeleton 14, an electromagnetic coil 15, a skeleton sealing ring 16, a water discharge nozzle 17, a water discharge sealing ring 18, a water discharge nozzle sealing ring 19, a water discharge nozzle gland 20, a fixed iron core 21, a spring 22, a pressure relief movable iron core 24, a water discharge movable iron core 25, a water flow channel I26, a water flow channel II 27 and a water flow channel III 28.
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 one
Referring to fig. 1-3, the present invention provides a technical solution: an automatic pressure relief water drain valve comprises a shell 1 and a framework 14, wherein the upper end of the side wall of the shell 1 is provided with a sealing groove 2, a filter sealing ring 3 is nested in the sealing groove 2, the shell 1 can play a sealing role through the filter sealing ring 3 when being connected with a filter, the top end of the shell 1 is provided with a water inlet 5, the upper end of the side wall of the shell 1 is positioned below the sealing groove 2 and is provided with a pressure relief air vent 6 communicated with the atmosphere, the side wall of the shell 1 is provided with a raised flange surface, the flange surface is provided with a flange hole 4 for connecting the filter, the shell 1 is internally provided with a containing cavity, the framework 14 is nested in the containing cavity, the side wall of the framework 14 is wound with an electromagnetic coil 15, the lower end of the framework 14 is fixedly connected with a water drain nozzle 17, the bottom end of the shell 1 is in threaded connection with a water drain nozzle pressing cover 20, and the inner surface of the water drain nozzle pressing cover 20 is attached to the outer surface of the water drain nozzle 17, the top surface of the framework 14 is attached to the accommodating cavity, the top end of the framework 14 is provided with a circulation cavity 8, the top end of the circulation cavity 8 is communicated with the water inlet 5 and the pressure relief vent 6, the lower end of the circulation cavity 8 is communicated with the water outlet of the water discharge nozzle 17, the inside of the circulation cavity 8 is fixedly connected with a fixed iron core 21, the upper end and the lower end of the fixed iron core 21 are respectively connected with a pressure relief movable iron core 24 and a water discharge movable iron core 25 through springs 22, the sealing ends of the pressure relief movable iron core 24 and the water discharge movable iron core 25 are respectively attached to the air outlet of the pressure relief vent 6 and the water discharge nozzle 17, the fixed iron core 21, the pressure relief movable iron core 24 and the water discharge movable iron core 25 are respectively provided with a water flow channel I26, a water flow channel II 27 and a water flow channel III 28, the water flow channel I26 and the water flow channel III 28 are respectively communicated with the water flow channel II 27, the shell 1 is connected with a power supply signal plug 10, the power signal plug-in unit 10 is electrically connected with a filter accumulated water sensor signal switch plug-in unit on an automobile electrical system, the electromagnetic coil 15 is electrically connected with the power signal plug-in unit 10, accumulated water in a filter accumulated water cavity enters a water drain valve through the water inlet hole 5, when the accumulated water in the filter accumulated water cavity reaches a certain amount, the filter accumulated water sensor transmits a signal to the power signal plug-in unit 10, the magnetic force generated after the electromagnetic coil 15 is electrified attracts and attaches the pressure relief movable iron core 24 and the water drain movable iron core 25 on the middle fixed iron core 21, the pressure relief vent hole 6 and the water drain hole on the water drain nozzle 17 are opened simultaneously, the accumulated water is discharged through the water drain nozzle 17 through the water flow channel I26, the water flow channel II 27 and the water flow channel III 28 after the water drain nozzle 17 is opened, the pressure relief vent hole 6 is communicated with the atmosphere for pressure relief, when water drain work is carried out, the pressure relief vent hole 6 is opened by the movable iron core 24 to be communicated with the atmosphere, the internal pressure of the filter is released and decompressed simultaneously, the atmospheric pressure starts to act, thus not only water and oil leakage from the opened decompression air vent 6 can not occur, but also the accumulated water can be directly pressed to the water drain nozzle 17 at the bottom through the first water channel 26, the second water channel 27 and the third water channel 28 by the atmospheric pressure, the automatic simultaneous opening decompression and water drain work is realized, the filter can drain water and decompress in time, the influence of positive negative pressure and accumulated water in the filter on equipment such as an engine can be immediately eliminated, the service lives of the engine and the equipment can be prolonged, in addition, the working mode, even if the internal pressure of the filter is larger than the other, the water drain valve can not leak water and oil, the water drain valve receives a power-off signal of an automobile water level sensor after the accumulated water in the filter is discharged, the sealing ends of the decompression movable iron core 24 and the water drain iron core 25 are respectively attached to the air outlet of the decompression air vent 6 and the water drain nozzle 17 through the spring 22 after the electromagnetic coil 15 is powered off, and the pressure relief vent 6 and the water discharge nozzle 17 are automatically closed at the same time.
Further, the power signal connector 10 includes a wire harness 12, a wire harness connector 13 is installed at the end of the wire harness 12, the other end of the wire harness 12 is fixed in the housing 1 through a waterproof joint 11, and the waterproof joint 11 is in threaded connection with the side wall of the housing 1.
Further, a framework sealing ring 16 is arranged at the top end of the side wall of the framework 14, a water outlet sealing ring 19 is arranged at the position where the outer wall of the water outlet 17 is attached to the bottom surface of the framework 14, the framework 14 is sealed with the shell 1 through the framework sealing ring 16, and the joint of the water outlet 17 and the framework 14 is sealed through the water outlet sealing ring 19.
Further, the sealing ends of the pressure relief movable iron core 24 and the water drain movable iron core 25 are respectively provided with an air outlet sealing ring 7 and a water drain sealing ring 18, an air outlet sealing surface is arranged on the end surface of the air outlet of the pressure relief air hole 6, a water drain sealing surface is arranged on the end surface of the water drain outlet of the water drain nozzle 17, the air outlet sealing ring 7 and the water drain sealing ring 18 are respectively attached to the air outlet sealing surface and the water drain sealing surface, the air outlet sealing ring 7 on the pressure relief movable iron core 24 and the water drain sealing ring 18 on the water drain movable iron core 25 are respectively attached to the sealing surface of the pressure relief air hole 6 and the sealing surface of the water drain nozzle 17, and the sealing effect is better.
When in use: when the accumulated water in the water accumulation cavity of the filter reaches a certain amount, the water accumulation sensor of the filter transmits a signal to the power signal plug connector 10, the magnetic force generated after the electromagnetic coil 15 is electrified attracts the pressure-relief movable iron core 24 and the water-discharge movable iron core 25 on the fixed iron core 21 in the middle, the water-discharge holes on the pressure-relief air holes 6 and the water-discharge nozzle 17 are opened at the same time, the accumulated water is discharged through the water-discharge nozzle 17 via the water flow channel I26, the water flow channel II 27 and the water flow channel III 28 after the water-discharge nozzle 17 is opened, the pressure-relief air holes 6 are communicated with the atmosphere for pressure relief, when the water-discharge work is carried out, the pressure-relief air holes 6 are opened by the pressure-relief movable iron core 24, the pressure inside the filter is released and relieved at the same time, the atmospheric pressure starts to act, thus, the water leakage from the opened pressure-relief air holes 6 cannot occur, and the accumulated water can be directly discharged towards the water-discharge nozzle 17 at the bottom via the water flow channel I26, the water flow channel II 27 and the water flow channel III 28, the work of pressure release and drainage simultaneously has been realized, such working method, even the filter internal pressure again can not leak oil leak, drain valve receives car level sensor outage signal after the filter ponding discharges, makes the sealed end of pressure release movable iron core 24 and the iron core 25 that drains laminate with the gas outlet of pressure release bleeder vent 6 and the outlet of draining of discharge spout 17 respectively through spring 22 after solenoid 15 outage, closes pressure release bleeder vent 6 and discharge spout 17 simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic pressure release valve that drains, includes casing and skeleton, its characterized in that: the upper end of the side wall of the shell is provided with a sealing groove, a filter sealing ring is nested in the sealing groove, the top end of the shell is provided with a water inlet hole, the upper end of the side wall of the shell is positioned below the sealing groove and is provided with a pressure relief vent hole communicated with the atmosphere, the side wall of the shell is provided with a raised flange surface, the flange surface is provided with a flange hole, the interior of the shell is provided with a containing cavity, a framework is nested in the containing cavity, the side wall of the framework is wound with an electromagnetic coil, the lower end of the framework is fixedly connected with a water discharge nozzle, the bottom end of the shell is in threaded connection with a water discharge nozzle gland, the inner surface of the water discharge nozzle gland is attached to the outer surface of the water discharge nozzle, the top surface of the framework is attached to the containing cavity, the top end of the framework is provided with a circulation cavity, the top end of the circulation cavity is communicated with the water inlet hole and the pressure relief vent hole, and the lower end of the circulation cavity is communicated with a water discharge port of the water discharge nozzle, the circulation intracavity fixedly connected with decides the iron core, decides the upper and lower both ends of iron core and all is connected with the pressure release respectively through the spring and moves the iron core and move the iron core with draining, and the pressure release moves the iron core and moves the sealed end of iron core and laminate mutually with the gas outlet of pressure release bleeder vent and the outlet that drains of water mouth respectively with draining, decide iron core, pressure release and move and have seted up flowing water passageway one, flowing water passageway two and flowing water passageway three on the iron core respectively with draining, and flowing water passageway one and flowing water passageway three all communicate with flowing water passageway two each other, be connected with the signal of power plug connector on the casing.
2. The automatic pressure relief water drain valve according to claim 1, characterized in that: the power signal connector comprises a wiring harness, the wiring harness connector is installed at the tail end of the wiring harness, the other end of the wiring harness is fixed in the shell through a waterproof connector, and the waterproof connector is in threaded connection with the side wall of the shell.
3. The automatic pressure relief water drain valve according to claim 1, characterized in that: the top of skeleton lateral wall is equipped with the skeleton sealing washer, the position department that the outer wall of the water drain nozzle was laminated mutually with the skeleton bottom surface is equipped with the water drain nozzle sealing washer.
4. The automatic pressure relief water drain valve according to claim 1, characterized in that: the pressure relief air vent is characterized in that the sealing ends of the pressure relief air moving iron core and the water drain air moving iron core are respectively provided with an air outlet sealing ring and a water drain sealing ring, an air outlet sealing surface is arranged on the end surface of an air outlet of the pressure relief air vent, a water drain sealing surface is arranged on the end surface of a water drain outlet of the water drain nozzle, and the air outlet sealing ring and the water drain sealing ring are respectively attached to the air outlet sealing surface and the water drain sealing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220279222.1U CN215980963U (en) | 2022-02-11 | 2022-02-11 | Automatic pressure relief water drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220279222.1U CN215980963U (en) | 2022-02-11 | 2022-02-11 | Automatic pressure relief water drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980963U true CN215980963U (en) | 2022-03-08 |
Family
ID=80571975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220279222.1U Expired - Fee Related CN215980963U (en) | 2022-02-11 | 2022-02-11 | Automatic pressure relief water drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2637740A (en) * | 2024-02-01 | 2025-08-06 | Perkins Engines Co Ltd | Fuel filter with air bleed valve |
-
2022
- 2022-02-11 CN CN202220279222.1U patent/CN215980963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2637740A (en) * | 2024-02-01 | 2025-08-06 | Perkins Engines Co Ltd | Fuel filter with air bleed valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |