CN206947250U - High-voltage switch gear - Google Patents
High-voltage switch gear Download PDFInfo
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- CN206947250U CN206947250U CN201720606739.6U CN201720606739U CN206947250U CN 206947250 U CN206947250 U CN 206947250U CN 201720606739 U CN201720606739 U CN 201720606739U CN 206947250 U CN206947250 U CN 206947250U
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- diaphragm
- voltage switch
- switch gear
- spring
- pressing plate
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Abstract
A kind of high-voltage switch gear, the plastics and rubber ring for mainly solving to contact with medium in present high-voltage switch gear are mostly that general material is made, and have certain toxicity, using and it is dangerous the problem of.It is characterized in that：Also include the pressing plate that bottom compresses cooperation with the diaphragm（4）, the pressing plate upper surface and the contact compress cooperations, and the contact is located on the axis of the diaphragm, the pressing plate（4）Side is provided with spring base（41）, the spring base（41）On be arranged with spring（42）, the spring（42）One end compresses cooperation with the pressing plate and the other end at the top of the rack inner wall with compressing cooperation, the valve body（1）It is made up with the diaphragm of food grade materials.The utility model provides high-voltage switch gear, and its valve body and the diaphragm be made up of food grade materials, and safer when flow of media, using effect is more preferable.
Description
Technical field
The utility model belongs to purifier field, more particularly to high-voltage switch gear.
Background technology
Existing water purification product（Particularly water purifier）In booster pump be to be controlled by high-voltage switch gear.In general high-voltage switch gear
Pre- mediation pressure (i.e. high-voltage switch gear conducting and disconnect pressure) be 0.25 ± 0.02MPa, conducting, disconnection pressure difference be
0.06MPa.For the purifier with water butt, conducting, disconnect pressure difference it is too small can cause when purifier when in use, go out
The phenomenon of existing booster pump frequent starting.
The plastics and rubber ring contacted in present high-voltage switch gear with medium are mostly that general material is made, and have certain poison
Property, using and it is dangerous.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides high-voltage switch gear, mainly solves present high-voltage switch gear
In the plastics that are contacted with medium and rubber ring be mostly that general material is made, there is certain toxicity, using and it is dangerous the problem of.
Technical scheme is used by the utility model：
High-voltage switch gear, including the internal valve body for being axially arranged with runner, vertical direction is provided with and the runner in the valve body
The passageway of connection, covered with diaphragm, the valve body is provided with support, is opened in the support provided with fine motion for the passageway upper surface
Close, the microswitch includes contact, in addition to bottom compresses the pressing plate of cooperation, the pressing plate upper surface and institute with the diaphragm
State contact and compress cooperation, on the axis of the diaphragm, the pressing plate side is provided with spring base, the spring base for the contact
On be arranged with spring, the spring one end compresses cooperation with the pressing plate and the other end is compressed with rack inner wall top and matched somebody with somebody
Close, the valve body and the diaphragm are made up of food grade materials.
The beneficial effects of the utility model are：The utility model provides high-voltage switch gear, and its valve body and diaphragm are by food-grade material
Material is made, and safer when flow of media, using effect is more preferable.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model one embodiment.
Fig. 2 is enlarged diagram at Figure 1A.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：As illustrated, high-voltage switch gear, including internal axial direction are set
There is a valve body 1 of runner 11, vertical direction is provided with the passageway 12 with the flow passage in the valve body, and the passageway upper surface is covered
Diaphragm 13 is stamped, the valve body is provided with support 2, is provided with microswitch 3 in the support, the microswitch 3 includes contact
31, in addition to bottom and the diaphragm compress the pressing plate 4 of cooperation, the pressing plate upper surface compresses cooperation with the contact, described
On the axis of the diaphragm, the side of pressing plate 4 is provided with spring base 41, and spring is arranged with the spring base 41 for contact
42, described one end of spring 42 compresses cooperation with the pressing plate and the other end at the top of the rack inner wall with compressing cooperation, the valve
Body 1 and the diaphragm are made up of food grade materials.When use, liquid flows through from runner, and can be acted on by passageway
On diaphragm, if hydraulic pressure become by force will by diaphragm, above push pedal touches contact on microswitch, pressing plate provided by spring
Pretightning force, contact can be just touched when the intensity of liquid is more than its spring pressure, and the utility model provides high-voltage switch gear, its valve body
It is made up with diaphragm of food grade materials, safer when flow of media, using effect is more preferable.
In the present embodiment, as illustrated, the valve body is made up of PET or PP.
In the present embodiment, as illustrated, the diaphragm is made up of food grade silicone or food-grade rubber.Food-grade rubber
Glue is that natural rubber products are fabricated to based on natural rubber, uses rubber examination criteria by the contact of national relevant food, reaches
Can be HG2944 or HG2945 to food-grade.
Food grade silicone is the inorganic polymer colloidal materials formed by silicic acid polycondensation, and Main Ingredients and Appearance is SiO2nH2O.
In the present embodiment, as illustrated, being additionally provided with through hole 45 on the support, threaded connection is provided with the through hole
Adjusting screw 46, the support is interior to be provided with mounting seat 47, and spring compressor 48, the bottom of spring compressor 48 are provided with the mounting seat 47
Cooperation is compressed with the spring, the adjusting screw bottom at the top of the spring compressor with compressing cooperation.
In the present embodiment, as illustrated, being additionally provided with sealing ring 111 in the runner 11, the sealing ring is by food-grade
Silica gel or food-grade rubber are made.
In the present embodiment, as illustrated, valve body upper surface is provided with the buckling groove 15 of annular, the diaphragm circumferential edge is set
There is the clamping ring 131 extended downwardly, the clamping ring is engaged by clamping with the buckling groove.Diaphragm circumferential edge by clamping ring with
Buckling groove coordinates, and installation is firm, easy to use.
In the present embodiment, as illustrated, the diaphragm upper surface heaves 132 provided with circular.In diaphragm deformation
When, more effectively, strengthen its elasticity.
In the present embodiment, as illustrated, the pressing plate is provided with boss 49, the upper surface of boss 49 and the contact
Compress and coordinate lower surface to be correspondingly arranged with the diaphragm.Stress is more stable, and using effect is more preferably.
Embodiment is not construed as to limitation of the present utility model, but any is changed based on what spirit of the present utility model was made
Enter, all should be within the scope of protection of the utility model.
Claims (8)
1. high-voltage switch gear, including inside are axially arranged with runner（11）Valve body（1）, in the valve body vertical direction be provided with it is described
The passageway of flow passage（12）, the passageway upper surface is covered with diaphragm（13）, the valve body is provided with support（2）, the branch
Microswitch is provided with frame（3）, the microswitch（3）Including contact（31）, it is characterised in that：Also include bottom and the film
Piece compresses the pressing plate of cooperation（4）, the pressing plate upper surface compresses cooperation, axle of the contact located at the diaphragm with the contact
On line, the pressing plate（4）Side is provided with spring base（41）, the spring base（41）On be arranged with spring（42）, the spring
（42）One end compresses cooperation with the pressing plate and the other end at the top of the rack inner wall with compressing cooperation, the valve body（1）And institute
Diaphragm is stated to be made up of food grade materials.
2. high-voltage switch gear according to claim 1, it is characterised in that：The valve body is made up of PET or PP.
3. high-voltage switch gear according to claim 1, it is characterised in that：The diaphragm is by food grade silicone or food-grade rubber
Glue is made.
4. high-voltage switch gear according to claim 1, it is characterised in that：Through hole is additionally provided with the support（45）, it is described logical
The adjusting screw of threaded connection is provided with hole（46）, the support is interior to be provided with mounting seat（47）, the mounting seat（47）Inside it is provided with
Spring compressor（48）, the spring compressor（48）Bottom compresses cooperation, the adjusting screw bottom and the spring compressor with the spring
Top compresses cooperation.
5. high-voltage switch gear according to claim 1, it is characterised in that：The runner（11）Inside it is additionally provided with sealing ring（111）,
The sealing ring is made up of food grade silicone or food-grade rubber.
6. high-voltage switch gear according to claim 1, it is characterised in that：Valve body upper surface is provided with the buckling groove of annular（15）,
The diaphragm circumferential edge is provided with the clamping ring extended downwardly（131）, the clamping ring and the buckling groove are engaged by clamping.
7. high-voltage switch gear according to claim 6, it is characterised in that：The diaphragm upper surface is provided with circular heave
（132）.
8. high-voltage switch gear according to claim 1, it is characterised in that：The pressing plate is provided with boss（49）, the boss
（49）Upper surface compresses cooperation with the contact, and lower surface is correspondingly arranged with the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606739.6U CN206947250U (en) | 2017-05-27 | 2017-05-27 | High-voltage switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606739.6U CN206947250U (en) | 2017-05-27 | 2017-05-27 | High-voltage switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947250U true CN206947250U (en) | 2018-01-30 |
Family
ID=61362349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606739.6U Active CN206947250U (en) | 2017-05-27 | 2017-05-27 | High-voltage switch gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947250U (en) |
-
2017
- 2017-05-27 CN CN201720606739.6U patent/CN206947250U/en active Active
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