CN205479584U - Automatic water drain valve - Google Patents
Automatic water drain valve Download PDFInfo
- Publication number
- CN205479584U CN205479584U CN201620029941.2U CN201620029941U CN205479584U CN 205479584 U CN205479584 U CN 205479584U CN 201620029941 U CN201620029941 U CN 201620029941U CN 205479584 U CN205479584 U CN 205479584U
- Authority
- CN
- China
- Prior art keywords
- valve body
- lid
- main valve
- drain valve
- automatic drain
- 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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- Details Of Valves (AREA)
Abstract
The utility model discloses an automatic water drain valve, its technical scheme main points are that the main valve is personally experienced sth. Part of the body including joint portion including the main valve body that has the cavity, the main valve body still includes accent portion and lid, the accent portion and a lid detachable sealing connection of master valve block compare with current technique, and this automatic water drain valve's advantage lies in: reasonable in design, simple structure, the filter effect is good, the reliable operation, sealed effectual, corrosion -resistant, practical life is long, and the easy to maintain personnel maintain that it is convenient to wash, and the cost of maintaining is lower.
Description
Technical field
This utility model relates to valve technology field, more specifically, it relates to a kind of automatic drain valve.
Background technology
Valve is a kind of cutting control device, water can be cut off or turn on by it, along with constantly bringing forth new ideas of social technology, increasing valve is manufactured, in pneumatically operated system, the water in compressed air, oil component are always the formidable enemy of pneumatically operated system, discharge water not in time in high cold environment, water is formed ice cube and the workpiece in system can be caused normally to work, thus loses due function.For this, people have carried out long-term exploration, propose solution miscellaneous, in pneumatically operated system, such as add draining and drying device, but when every rainy season or air humidity are bigger, air still can need moisture is discharged gas receiver, it is therefore desirable to an automatic drain valve containing certain moisture after entering into air tank.
In order to can guarantee that the safety of running car, and improve the practicality of valve self structure, at present, Application No.: the Chinese patent of 201220314277.8 discloses a kind of automatic drain valve, it includes the main valve body with cavity, the bottom of main valve body has connector portions, connect in connector portions and have fittings body, fittings body lower end is provided with core assembly, chamber is formed between connector portions and fittings body, connector portions lower surface is provided with and divides the chamber into the first chamber and the toroidal membrane of the second chamber, the flexure strip that can lean mutually it is provided with core assembly and/or toroidal membrane between core assembly and toroidal membrane, main valve body sidepiece is communicated with described casing and the first passage of the first chamber, the second channel of described second chamber and described cavity it is communicated with in connector portions.
This maintenance cost is relatively low, the automatic drain valve of discharge water can be automatically controlled, but the main valve body of this design whole installation by the way of welding in prior art, after discharging valve is installed in device use a period of time, owing to immersion corrosion causes the phenomenon of gas leakage, make chamber pressure effect discharge water unsuccessfully, i.e. discharging valve is ineffective, if and change whole discharging valve not in time, the water yield saves bit by bit excess can make automobile there is serious potential safety hazard under steam.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of main valve body to be difficult to be corroded, the automatic drain valve of physical life length.
For achieving the above object, this utility model provides following technical scheme:
A kind of automatic drain valve, including having the main valve body of chamber, main valve body includes that connector portions, described main valve body also include accent portion and lid, and the accent portion of described main valve body is connected with detachable-type sealed between lid.
It is arranged such, prior art weld is arranged all-in-one-piece main valve body and changes into by removably connecting with lid and main valve body, avoiding welding manner to be easily corroded the problem causing discharging valve to be scrapped, the design also helps discharging valve and disassembles the cleaning of inside, improves the service life of discharging valve.
Arrange further: threaded with between lid in the accent portion of described main valve body.
Being arranged such, connection be set to threaded, design is simple, reduces manufacture difficulty, simple and convenient during installation.
Arrange further: described lid outside diameter is less than or equal to the outside diameter of main valve body.
Being arranged such, lid outside diameter is less than the outside diameter of main valve body, and making discharging valve install will not cause installing because lid outside diameter is excessive, moreover it is possible to saves and produces material usage.
Arrange further: being arranged with sealing member on described lid, when lid is connected with accent portion, sealing member outer ring is inconsistent with accent portion inner ring.
Being arranged such, sealing member outer ring conflict accent portion inner ring, sealing member is set on lid, the effective sealing improving lid and the connection of accent portion, plays better seal effect.
Arranging further: the chamber mouth inner wall of described main valve body is provided with flange, when described lid is connected with accent portion, flange forms the chamber placing sealing member.
Being arranged such, when making lid and accent portion combine, sealing member fits both just, decreases the friction damage of sealing member, it is to avoid lose sealing.
Arrange further: described main valve body also includes that wedge-shaped part, described main valve body periphery are cased with being positioned at filtering plug the filter ruffle of crossing of wedge-shaped part, and described filter ruffle surface of crossing is provided with nonwoven layer.
It is arranged such, is adding nonwoven layer crossing filter ruffle outer surface, a lot of oily matter can be there is in the cylinder, filter ruffle can flow into inside discharging valve from crossing, making internal mechanism be affected when stablizing, nonwoven layer can absorb substantial amounts of oily matter, and this phenomenon can play the effect of improvement.
Arrange further: described lid uses HPb59 to manufacture.
Being arranged such, HPb59 material characteristics is that machinability is good, has good mechanical property, can bear cold. thermal pressure is processed, and has good stability to general corrosion.Improve the service life of discharging valve.
Arrange further: described lid is provided with interior hexagonal screw.
It is arranged such, when conveniently discharging valve being disassembled cleaning, opens discharging valve with inner hexagon spanner, simple and convenient.
Arrange further: described sealing member is O-ring seals.
Being arranged such, sealing member O-ring seals, material price is cheap, reduces into product cost.
This utility model technical characteristic is compared with prior art: prior art weld arranges all-in-one-piece main valve body and changes into by removably connecting with lid and main valve body, avoid welding manner to be easily corroded the problem causing discharging valve to be scrapped, the design also helps discharging valve and disassembles the cleaning of inside, is greatly improved the service life of discharging valve.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of automatic drain valve；
Fig. 2 is the profile of automatic drain valve.
In figure: 1, main valve body；11, lid；12, accent portion；111, interior hexagonal screw；2, connector portions；3, wedge-shaped part；31, filter ruffle is crossed；311, filtering holes；4, sealing member.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, automatic drain valve is described further.
A kind of automatic drain valve, including having the main valve body 1 of chamber, main valve body 1 includes that connector portions 2, described main valve body 1 also include that accent portion 12 and lid 11,11 detachable-type sealeds in the accent portion 12 of described main valve body 1 and lid are connected.The outside diameter of lid 11 is less than or equal to the outside diameter of main valve body 1, sealing member 4 it is arranged with on lid 11, sealing member 4 is O RunddichtringO, sealing member 4 laminating is enclosed within lid 11, after lid 11 is connected with main valve body 1, the inner ring in the laminating accent portion 12, outer ring of sealing member 4, it is additionally provided with flange at accent portion 12 inwall of main valve body 1, the chamber of sealing member 4 can be placed owing to flange will be formed when lid 11 is connected with accent portion 12, ensure that sealing member 4 does not interferes with lid 11 and the combination of main valve body 1, lid 11 is provided with interior hexagonal screw 111.
Main valve body 1 also includes that wedge-shaped part 3, wedge-shaped part 3 are the filtering holes 31 being provided with filtering holes 311, superscribes non-woven fabrics in filtering holes 31 outer ring, enters into inside discharging valve for the oily object absorbed in liquid.Lid 11 is that female thread is connected with the external screw thread in accent portion 12, such lid 11 outside diameter is more than the outside diameter of main valve body 1, main valve body 1 outside diameter is as the criterion with the outside diameter of the connector portions 2 of main valve body 1, discharging valve to be made is easy for installation, main valve body 1 is accomplished by reducing cylindrical volume again than prior art, causes air pressure chamber just to diminish to influence whether the automatic draining effect of discharging valve；Lid 11 can be that external screw thread is connected with the female thread in accent portion 12, is not required to discharging valve size is made the biggest change in prior art, moreover it is possible to reduces the consumption manufacturing material.
This utility model technical characteristic is compared with prior art: prior art weld arranges all-in-one-piece main valve body 1 and changes into by removably connecting with lid 11 and main valve body 1, avoid welding manner to be easily corroded the problem causing discharging valve to be scrapped, the design also helps discharging valve and disassembles the cleaning of inside, is greatly improved the service life of discharging valve.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. an automatic drain valve, including the main valve body (1) with chamber, main valve body (1) includes connector portions (2), it is characterized in that: described main valve body (1) also includes accent portion (12) and lid (11), the accent portion (12) of described main valve body (1) is connected with detachable-type sealed between lid (11), described main valve body (1) also includes wedge-shaped part (3), described main valve body (1) periphery is cased with being positioned at filtering plug the filter ruffle (31) excessively of wedge-shaped part (3), and described filter ruffle (31) surface of crossing is provided with nonwoven layer.
Automatic drain valve the most according to claim 1, it is characterised in that: threaded with between lid (11) in the accent portion (12) of described main valve body (1).
Automatic drain valve the most according to claim 1, it is characterised in that: described lid (11) outside diameter is less than or equal to the outside diameter of main valve body (1).
Automatic drain valve the most according to claim 1, it is characterised in that: being arranged with sealing member (4) on described lid (11), when lid (11) is connected with accent portion (12), sealing member (4) outer ring is inconsistent with accent portion (12) inner ring.
Automatic drain valve the most according to claim 3, it is characterised in that: accent portion (12) inwall of described main valve body (1) is provided with flange, and when described lid (11) is connected with accent portion (12), flange forms the chamber placing sealing member (4).
Automatic drain valve the most according to claim 1, it is characterised in that: described lid (11) uses HPb59 to manufacture.
Automatic drain valve the most according to claim 3, it is characterised in that: the top of described lid (11) is provided with interior hexagonal screw (111).
Automatic drain valve the most according to claim 4, it is characterised in that: described sealing member (4) is O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029941.2U CN205479584U (en) | 2016-01-13 | 2016-01-13 | Automatic water drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029941.2U CN205479584U (en) | 2016-01-13 | 2016-01-13 | Automatic water drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479584U true CN205479584U (en) | 2016-08-17 |
Family
ID=56667639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029941.2U Expired - Fee Related CN205479584U (en) | 2016-01-13 | 2016-01-13 | Automatic water drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479584U (en) |
-
2016
- 2016-01-13 CN CN201620029941.2U patent/CN205479584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180113 |