CN204985738U - Drain valve for beet washer - Google Patents
Drain valve for beet washer Download PDFInfo
- Publication number
- CN204985738U CN204985738U CN201520472597.XU CN201520472597U CN204985738U CN 204985738 U CN204985738 U CN 204985738U CN 201520472597 U CN201520472597 U CN 201520472597U CN 204985738 U CN204985738 U CN 204985738U
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- valve body
- end surface
- spring
- 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 a drain valve for beet washer adopts the pressure medium of the pressure medium output control pipeline output of force pump to advance entry control medium chamber, and downward compression spring drives valve clack production downstream, realizes closing of valve member, if open the valve member, only need be with the pressure off -load among the medium chamber, the valve clack resets under compression spring's spring action, opens the valve member. The utility model discloses a normally open valve provides the opening force through the spring, when closing, through the beet washer add pressure water pump or the air pump provides pressure, compress tightly the valve clack on the main valve face of valve body, realize closing of this drain valve, need not to provide in addition and open and close the power supply, simple structure, maintain convenient, have higher practicality, in addition, this valve also is applicable to in the drain line of similar household electrical appliances.
Description
Technical field
The utility model relates to household appliance technical field, particularly a kind of vegetable washing machine drain valve.
Background technique
In daily life, the mode that drain valve many employings electromagnet of household electric appliance or distractor drive, not only needs to install power plant in addition, as electromagnet or distractor, also needs to carry out independent control to these power plant, thus improve cost.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of vegetable washing machine drain valve, and without the need to installing power plant in addition, the draining being more suitable for vegetable washing machine controls.
The purpose of this utility model is achieved through the following technical solutions: a kind of vegetable washing machine drain valve, comprises valve body, flap, valve gap, planar sealing pad, Compress Spring, spring-support plate, nut, valve body is primarily of entrance, outlet, valve face, valve pocket, upper-end surface forms, and valve pocket is coaxial with outlet, and entrance is positioned at the side of valve pocket, and valve pocket diameter is greater than the diameter of entrance and outlet, and valve face is positioned at the multidiameter shaft position of valve pocket and outlet, can cut off entrance, medium channel between outlet, upper-end surface is the end face outside of valve pocket, and flap is by concentric large, little two cylindrical bodys composition, the centre of the small cylinder of flap vertically and its underpart be disposed radially intercommunicating pore, for being communicated with control media chamber and external control medium pipeline, the periphery place, top of the small cylinder of flap is processed with screw thread, be used for set screw nut on the one hand, thus compress Compress Spring and spring-support plate, on the other hand for docking external pressure pilot line, valve gap is fixed on the position, upper-end surface of valve body by screw thread, the center of valve gap is provided with center hole, for installing the external cylindrical surface of the small cylinder of flap, valve body, flap, valve gap defines a control media chamber sealed except intercommunicating pore everywhere by seal arrangement.
Further improvement of the utility model is: the periphery of large cylinder coordinates with the inner cylindrical surface of the valve pocket of valve body, is provided with an O RunddichtringO between two cooperation cylndrical surface; The external cylindrical surface of small cylinder coordinates with the inner cylindrical surface of the center hole of valve gap, is provided with the 2nd O RunddichtringO between two fitting surfaces.
Further improvement of the utility model is: the lower end surface sulfuration that flap contacts with the valve face of valve body has rubber.
Further improvement of the utility model is: be provided with planar sealing pad between the upper-end surface of valve body and valve gap, realizes the sealing between valve body and valve gap.
The utility model compared with prior art has the following advantages: the pressure medium that the utility model adopts the pressure medium of pressure pump to export pilot line output enters control media chamber, downward Compress Spring also drives flap generation to move downward, and realizes the closedown of valve member; If open valve member, only need the pressure off-load in media cavity, flap resets under the elastic force effect of Compress Spring, is opened by valve member.The utility model is normally open valve, opening force is provided by spring, during closedown, there is provided pressure by the pressure pump of vegetable washing machine or air pump, flap is pressed on the main valve face of valve body, realizes the closedown of this drain valve, without the need to providing keying power source in addition, structure is simple, easy to maintenance, have higher practicability, and in addition, this valve is also applicable in the discharge pipe line of similar household electrical appliances.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of valve body;
Fig. 3 is the structural representation of flap;
Number in the figure: 1-valve body, 2-flap, 3-the one O RunddichtringO, 4-valve gap, 5-planar sealing pad, 6-Compress Spring, 7-spring-support plate, 8-nut, 9-the 2nd O RunddichtringO, A-control media chamber, 1a-entrance, 1b-outlet, 1c-valve face, 1d-valve pocket, 1e-upper-end surface, 2a-periphery, 2b-external cylindrical surface, 2c-intercommunicating pore.
embodiment:
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
As Fig. 1 to Fig. 3 shows a kind of vegetable washing machine drain valve of the utility model, comprise valve body 1, flap 2, valve gap 4, planar sealing pad 5, Compress Spring 6, spring-support plate 7, nut 8, the lower end surface sulfuration that flap 2 contacts with the valve face 1c of valve body 1 has rubber, primary sealing area place is made to be easier to sealing, valve body 1 is primarily of entrance 1a, outlet 1b, valve face 1c, valve pocket 1d, upper-end surface 1e forms, valve pocket 1d is coaxial with outlet 1b, entrance 1a is positioned at the side of valve pocket 1d, and valve pocket 1d diameter is greater than the diameter of entrance 1a and outlet 1b, valve face 1c is positioned at valve pocket 1d and the multidiameter shaft position exporting 1b, entrance 1a can be cut off, medium channel between outlet 1b, upper-end surface 1e is the end face outside of valve pocket 1d, flap 2 is by concentric large, little two cylindrical bodys composition, the centre of the small cylinder of flap 2 vertically and its underpart be disposed radially intercommunicating pore 2c, for being communicated with control media chamber and external control medium pipeline, the periphery place, top of the small cylinder of flap 2 is processed with screw thread, be used for set screw nut 8 on the one hand, thus compress Compress Spring 6 and spring-support plate 7, on the other hand for docking external pressure pilot line, valve gap 4 is fixed on the 1e position, upper-end surface of valve body 1 by screw thread, the center of valve gap 4 is provided with center hole, for installing the external cylindrical surface 2b of the small cylinder of flap 2, valve body 1, flap 2, valve gap 4 defines a control media chamber A sealed except intercommunicating pore 2c everywhere by seal arrangement.The planar sealing pad 5 that seal arrangement is the O RunddichtringO 3 installed between the inner cylindrical surface of the periphery 2a of large cylinder and the valve pocket 1d of valve body 1, install between the upper-end surface 1e of the 2nd O RunddichtringO 9 installed between the external cylindrical surface 2b of small cylinder and the inner cylindrical surface of the center hole of valve gap, valve body 1 and valve gap 4, planar sealing pad 5 realizes the sealing between valve body 1 and valve gap 4.
Pressure medium exports through pressure pump (air pump or water pump) and enters control media chamber A by the intercommunicating pore 2c of flap 2, under the effect of this control media cavity pressure medium, further compression Compress Spring 6 promotes flap 2 and moves down, and makes the lower end surface of flap 2 contact with the valve face 1c of valve body 1 and close under the effect of control media chamber pressure medium.When pressure air pump inoperative or when making this pilot line pressure off-load, the pressure medium off-load of control media chamber, flap 2 moves upward under the elastic force effect of Compress Spring 6, opens and resets.
Claims (4)
1. a vegetable washing machine drain valve, it is characterized in that: comprise valve body (1), flap (2), valve gap (4), planar sealing pad (5), Compress Spring (6), spring-support plate (7), nut (8), described valve body (1) is primarily of entrance (1a), outlet (1b), valve face (1c), valve pocket (1d), upper-end surface (1e) forms, valve pocket (1d) is coaxial with outlet (1b), entrance (1a) is positioned at the side of valve pocket (1d), and valve pocket (1d) diameter is greater than the diameter of entrance (1a) and outlet (1b), valve face (1c) is positioned at valve pocket (1d) and the multidiameter shaft position exporting (1b), entrance (1a) can be cut off, medium channel between outlet (1b), the end face outside that upper-end surface (1e) is valve pocket (1d), described flap (2) is by concentric large, little two cylindrical bodys composition, the centre of the small cylinder of flap (2) vertically and its underpart be disposed radially intercommunicating pore (2c), for being communicated with control media chamber and external control medium pipeline, the periphery place, top of the small cylinder of flap (2) is processed with screw thread, be used for set screw nut (8) on the one hand, thus compress Compress Spring (6) and spring-support plate (7), on the other hand for docking external pressure pilot line, described valve gap (4) is fixed on upper-end surface (1e) position of valve body (1) by screw thread, the center of valve gap (4) is provided with center hole, for installing the external cylindrical surface (2b) of the small cylinder of flap (2), described valve body (1), flap (2), valve gap (4) defines a control media chamber (A) sealed except intercommunicating pore (2c) everywhere by seal arrangement.
2. a kind of vegetable washing machine drain valve according to claim 1, is characterized in that: the periphery (2a) of described large cylinder coordinates with the inner cylindrical surface of the valve pocket (1d) of valve body (1), and two coordinate between cylndrical surface and are provided with an O RunddichtringO (3); The external cylindrical surface (2b) of described small cylinder coordinates with the inner cylindrical surface of the center hole of valve gap, is provided with the 2nd O RunddichtringO (9) between two fitting surfaces.
3. a kind of vegetable washing machine drain valve according to claim 1, is characterized in that: be provided with planar sealing pad (5) between the upper-end surface (1e) of valve body (1) and valve gap (4), realize the sealing between valve body (1) and valve gap (4).
4. a kind of vegetable washing machine drain valve according to claim 1, is characterized in that: the lower end surface sulfuration that flap (2) contacts with the valve face (1c) of valve body (1) has rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472597.XU CN204985738U (en) | 2015-06-30 | 2015-06-30 | Drain valve for beet washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472597.XU CN204985738U (en) | 2015-06-30 | 2015-06-30 | Drain valve for beet washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985738U true CN204985738U (en) | 2016-01-20 |
Family
ID=55120106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472597.XU Expired - Fee Related CN204985738U (en) | 2015-06-30 | 2015-06-30 | Drain valve for beet washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377650A (en) * | 2020-11-27 | 2021-02-19 | 西安航天动力研究所 | Small-size integrated high-pressure pneumatic control valve |
-
2015
- 2015-06-30 CN CN201520472597.XU patent/CN204985738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377650A (en) * | 2020-11-27 | 2021-02-19 | 西安航天动力研究所 | Small-size integrated high-pressure pneumatic control valve |
| CN112377650B (en) * | 2020-11-27 | 2022-07-05 | 西安航天动力研究所 | Small-size integrated high-pressure pneumatic control valve |
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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: 20160120 Termination date: 20200630 |