CN208951367U - Safe pressure relief device and water purifier - Google Patents
Safe pressure relief device and water purifier Download PDFInfo
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- CN208951367U CN208951367U CN201821293767.8U CN201821293767U CN208951367U CN 208951367 U CN208951367 U CN 208951367U CN 201821293767 U CN201821293767 U CN 201821293767U CN 208951367 U CN208951367 U CN 208951367U
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- water inlet
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- inlet end
- valve seat
- relief device
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Abstract
The utility model belongs to water purifier technical field, is related to safe pressure relief device and water purifier.Safe pressure relief device is in releasing pressure automatically state, and when water inlet end hydraulic pressure is less than setup pressure value, water is come in from water inlet end, and under elastic component effect, valve seat and water inlet end are sealed, and water inlet can not overcome elastic force, and water inlet end is closed；When water inlet end hydraulic pressure is greater than setup pressure value, water is come in from water inlet end, and water inlet overcomes elastic component to act on, and pushes valve seat open, and water is discharged from water outlet, i.e., valve seat, which automatically opens, reaches pressure release effect.In manual drainage state, by handle pull-up pull rod, pull rod clamping joint is connected in seal receptacle, and seal receptacle is mentioned and is separated with input terminal, and water inlet flows to water outlet from water inlet end, and thus water inside machine is emptied, and plays the role of cleaning filter core interior bucket.Safe pressure relief device is set in water purifier, the usage experience sense of user is improved while playing the water hammer-resistant effect of protection machine.
Description
Technical field
The utility model belongs to water purifier technical field, is to be related to safe pressure relief device and water purifier more specifically.
Background technique
With the promotion of people's living standard, water purifier has been increasingly becoming the necessary article of average family.Certainly due to the country
Water hydraulic pressure is unstable, and the water pipe pressurization equipment level of high-storey is different, annual because of the property loss that water purifier booster generates
It is huge.And water hammer effect can be caused, present Urban House building floor is very high, and water hammer effect is further magnified.Every year
Since the safety accident that water purifier explosion occurs in water hammer effect emerges one after another.Some water purifier manufacturers use to be pacified before water purifier
The mode of pressure reducing valve is filled to avoid booster event, but for central water purifier, the demand of flow is extremely important, if
Increase pressure reducing valve in front, since throttling influences, flow can decline to a great extent, and constrain the use of central water purifier.
Utility model content
The purpose of this utility model is to provide safe pressure relief device and water purifiers, to solve prior art tap water hydraulic
Unstable the technical issues of easily causing water purifier booster.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of safe pressure relief device, comprising:
Main body with runner, the both ends of the runner are respectively formed with water inlet end and water outlet, the main body relative to
Installing port is offered at the water inlet end；
The seal receptacle being installed at the installing port, the seal receptacle offer via hole；
Valve seat for closing or opening the water inlet end, the valve seat offer through-hole, open in the water inlet end
Shi Suoshu water inlet end is connected with the water outlet；
It is successively arranged in the pull rod of the through-hole Yu the via hole, the pull rod has for blocking with the valve seat along axial
Connect the clamping joint of cooperation；
For pushing the valve seat in the elastic component of the water inlet end to；And
For making the clamping joint be connected in the valve seat so that the valve seat is located away from the handle of the water inlet end.
Further, plain washer is equipped between the lateral surface of the seal receptacle and the medial surface of the installing port of the main body.
Further, sealing ring is equipped between the medial surface of the via hole of the seal receptacle and the pull rod.
Further, the main body offers described in confession close to clamping cap, the clamping cap is equipped at the installing port
The perforation that pull rod passes through, the clamping cap are connected to the seal receptacle.
Further, the elastic component is sheathed on the pull rod, and the both ends of the elastic component are connected to the compression respectively
Cap and the valve seat.
Further, the side of the valve seat toward the water inlet end is connected with gasket, and the gasket is equipped with pad
Piece.
Further, the end that the pull rod is away from the clamping joint offers adjustment hole, and the handle passes through rivet
It is connected to the pull rod, the rivet is arranged in the adjustment hole.
Further, the handle has for making the self-relieving lateral position of the valve seat and for making the valve seat hand
The vertical position of dynamic draining.
Further, the seal receptacle is equipped with toward the side of the handle for abutting with the lateral surface of the handle
The wear-resistant pad of cooperation.
The utility model provides a kind of water purifier, including water purifier ontology and above-mentioned safety relief dress with relief fittings
It sets, the water inlet end is connected to the relief fittings, and the water outlet is connected with drainage pipeline.
There are two working conditions for the safe pressure relief device that has the technical effect that of the utility model compared with the existing technology: being in
Releasing pressure automatically state, when water inlet end hydraulic pressure is less than setup pressure value, water is come in from water inlet end, under elastic component effect, valve seat
It is sealed with water inlet end, water inlet can not overcome elastic force, and water inlet end is closed；When water inlet end hydraulic pressure be greater than setup pressure value when, water from into
Water end (W.E.) is come in, and water inlet overcomes elastic component to act on, and pushes valve seat open, and water is discharged from water outlet, i.e., valve seat, which automatically opens, reaches pressure release effect
Fruit.In manual drainage state, by handle pull-up pull rod, pull rod clamping joint is connected in seal receptacle, seal receptacle is mentioned simultaneously
It is separated with input terminal, water inlet flows to water outlet from water inlet end, and thus water inside machine is emptied, and plays cleaning filter core interior bucket
Effect.Safe pressure relief device structure is simple, is easily installed, and is less prone to failure.
Safe pressure relief device is set in water purifier, and when hydraulic pressure is more than setup pressure value, pressure can be from safe pressure relief device
In lay down, play protection central water purifier effect, water purifier there is no need to be equipped in front throttling side effect pressure reducing valve,
Flow does not reduce, and the usage experience sense of user is improved while playing the water hammer-resistant effect of protection machine, avoids tap water
The problem of hammering machine inner structure explosion caused by effect into shape.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the three-dimensional installation diagram of safe pressure relief device provided by the embodiment of the utility model；
The safe pressure relief device that Fig. 2 is Fig. 1 is in cross-sectional view when releasing pressure automatically；
The safe pressure relief device that Fig. 3 is Fig. 1 is in cross-sectional view when manual drainage；
Fig. 4 is the structural schematic diagram of water purifier provided by the embodiment of the utility model.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Also referring to Fig. 1 to Fig. 3, first safe pressure relief device 100 provided by the utility model is illustrated.Safety is let out
Pressure device 100 includes main body 10, seal receptacle 20, valve seat 30, pull rod 40, elastic component 50, handle 60.Main body 10 has runner 11,
The both ends of runner 11 are respectively formed with water inlet end 12 and water outlet 13, and main body 10 is relative to offering installing port at water inlet end 12
14；Seal receptacle 20 is installed at installing port 14, and seal receptacle 20 offers via hole 21；Valve seat 30 is for making water inlet end 12 close or beat
It opens, valve seat 30 offers through-hole 31, and when water inlet end 12 is opened, water inlet end 12 is connected with water outlet 13；Pull rod 40 is successively worn
In through-hole 31 and via hole 21, pull rod 40 have for valve seat 30 along the clamping joint 41 being axially engaged by clamping；Elastic component 50 is used for
Push valve seat 30 in water inlet end 12 to；Handle 60 is for making clamping joint 41 be connected in valve seat 30 so that valve seat 30 is located away from water inlet end
12。
There are two working conditions for safe pressure relief device 100: releasing pressure automatically state is in shown in Fig. 2, when 12 hydraulic pressure of water inlet end
When less than setup pressure value, water is come in from water inlet end 12, and under the effect of elastic component 50, valve seat 30 and water inlet end 12 are sealed, water inlet
Elastic force can not be overcome, water inlet end 12 is closed；When 12 hydraulic pressure of water inlet end is greater than setup pressure value, water is come in from water inlet end 12, into
Water overcomes elastic component 50 to act on, and pushes valve seat 30 open, and water is discharged from water outlet 13, i.e., valve seat 30, which automatically opens, reaches pressure release effect.
Manual drainage state is in shown in Fig. 3, by 60 pull-up pull rod 40 of handle, 40 clamping joint 41 of pull rod is connected in valve seat 30, valve
Seat 30 is mentioned and is separated with input terminal, and water inlet flows to water outlet 13 from water inlet end 12, and thus water inside machine is emptied,
Play the role of cleaning filter core interior bucket.100 structure of safe pressure relief device is simple, is easily installed, and is less prone to failure.
The outer diameter of clamping joint 41 is greater than the outer diameter of pull rod 40, and the outer diameter of clamping joint 41 is greater than the aperture of through-hole 31, so that drawing
When bar 40 is arranged in the through-hole 31 of valve seat 30, clamping joint 41 can be connected to valve seat 30 along axial direction.When pull rod 40 is pulled up, valve seat
30 can follow pull rod 40 to be pulled up.Water inlet end 12 and water outlet 13 are all the pipeline for being connected to 10 runner 11 of main body, be convenient for and its
The connection of its component.Valve seat 30 is rubber seat, and structure is easy molding, good airproof performance.
Elastic component 50 is used to set the setup pressure value for opening valve seat 30.For example setup pressure value is 0.7MPa；Work as water inlet
When 12 hydraulic pressure being held to be less than 0.7MPa, water inlet end 12 is closed；When 12 hydraulic pressure of water inlet end is greater than 0.7MPa, water inlet end 12 is automatically opened
Reach pressure release effect, draining is exhausted from water outlet 13 when pressure release.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, seal receptacle
Plain washer 71 is equipped between 20 lateral surface and the medial surface of the installing port 14 of main body 10.The structure is easy assembly, allows seal receptacle
20 are firmly secured to main body 10.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, seal receptacle
Sealing ring 72 is equipped between the medial surface and pull rod 40 of 20 via hole 21.The structure is easy assembly, allows the via hole 21 of seal receptacle 20
Medial surface and pull rod 40 between seal, avoid water from leaking out.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, main body 10
Clamping cap 80 is equipped at close to installing port 14, clamping cap 80 offers the perforation 81 passed through for pull rod 40, and clamping cap 80 abuts
In seal receptacle 20.The structure is easy assembly, allows close between the lateral surface of clamping cap 80 and the medial surface of the installing port 14 of main body 10
Envelope.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, elastic component
50 are sheathed on pull rod 40, and the both ends of elastic component 50 are connected to clamping cap 80 and valve seat 30 respectively.The structure is easy assembly, and structure is tight
It gathers, elastic component 50 pushes valve seat 30 in water inlet end 12 to, and the setup pressure value of valve seat 30 is opened in the setting of elastic component 50.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, valve seat 30
It is connected with gasket 73 toward the side of water inlet end 12, gasket 73 is equipped with gasket 74.The structure is easy assembly, in valve seat 30
When being connected to water inlet end 12, valve seat 30 can be sealed effectively with water inlet end 12.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, pull rod 40
The end for being away from clamping joint 41 offers adjustment hole 42, and handle 60 is connected to pull rod 40 by rivet 61, and rivet 61 is arranged in
Adjustment hole 42.The structure is easy assembly, the axial position of pull rod 40 is adjustable by regulation handle 60, and then fill safety relief
100 are set in releasing pressure automatically or manual drainage state.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, handle 60
With the vertical position for making the self-relieving lateral position of valve seat 30 and for making 30 manual drainage of valve seat.The structure is easy behaviour
Make.Handle 60 has the retaining wall 62 extended along its length.As shown in Fig. 2, when handle 60 is in lateral position, pull rod 40
Upper end is limited by retaining wall 62, limits the fluctuation range of pull rod 40, and valve seat 30 can only realize releasing pressure automatically.As shown in figure 3,
When handle 60 is in vertical position, the upper end of pull rod 40 is not limited by retaining wall 62, and pull-up handle 60, pull rod 40 will follow handle
60 are pulled up, and the clamping joint 41 of pull rod 40 is connected in valve seat 30, thus pull-up valve seat 30, so that valve seat 30 is located away from water inlet end
12, water inlet end 12 is intake, and water outlet 13 drains, and realizes manual drainage.
Further, a kind of specific embodiment as safe pressure relief device 100 provided by the utility model, seal receptacle
20 are equipped with the wear-resistant pad 75 for contacting with the lateral surface of handle 60 toward the side of handle 60.The structure is easy dress
Match, the lateral surface of handle 60 is allowed to contact with wear-resistant pad 75, handle 60 is avoided directly to be extruded in seal receptacle 20.
The utility model also provides a kind of water purifier referring to FIG. 1 to FIG. 4, including the water purifier with relief fittings 201
Ontology 200 and any of the above-described embodiment safe pressure relief device 100, water inlet end 12 are connected to relief fittings 201, and water outlet 13 connects
There is drainage pipeline.
Safe pressure relief device 100 is set in water purifier, and when hydraulic pressure is more than setup pressure value, pressure can be filled from safety relief
It sets in 100 and lays down, play the effect of protection central water purifier, there is no need to be equipped with subtracting for throttling side effect in front for water purifier
Pressure valve, flow do not reduce, and the usage experience sense of user is improved while playing the water hammer-resistant effect of protection machine, is avoided originally
Caused by water water hammer effect the problem of machine inner structure explosion.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. safe pressure relief device characterized by comprising
Main body with runner, the both ends of the runner are respectively formed with water inlet end and water outlet, and the main body is relative to described
Installing port is offered at water inlet end；
The seal receptacle being installed at the installing port, the seal receptacle offer via hole；
Valve seat for closing or opening the water inlet end, the valve seat offer through-hole, open when institute in the water inlet end
Water inlet end is stated to be connected with the water outlet；
It is successively arranged in the pull rod of the through-hole Yu the via hole, the pull rod has for matching with the valve seat along axial clamping
The clamping joint of conjunction；
For pushing the valve seat in the elastic component of the water inlet end to；And
For making the clamping joint be connected in the valve seat so that the valve seat is located away from the handle of the water inlet end.
2. safe pressure relief device as described in claim 1, which is characterized in that the lateral surface of the seal receptacle and the main body
Plain washer is equipped between the medial surface of installing port.
3. safe pressure relief device as described in claim 1, which is characterized in that the medial surface of the via hole of the seal receptacle with it is described
Sealing ring is equipped between pull rod.
4. safe pressure relief device as described in claim 1, which is characterized in that the main body is close to being equipped at the installing port
Clamping cap, the clamping cap offer the perforation passed through for the pull rod, and the clamping cap is connected to the seal receptacle.
5. safe pressure relief device as claimed in claim 4, which is characterized in that the elastic component is sheathed on the pull rod, described
The both ends of elastic component are connected to the clamping cap and the valve seat respectively.
6. such as safe pressure relief device described in any one of claim 1 to 5, which is characterized in that the valve seat toward it is described into
The side of water end (W.E.) is connected with gasket, and the gasket is equipped with gasket.
7. such as safe pressure relief device described in any one of claim 1 to 5, which is characterized in that the pull rod is away from the card
The end of connector offers adjustment hole, and for the handle by rivet interlacement in the pull rod, the rivet is arranged in the adjusting
Hole.
8. such as safe pressure relief device described in any one of claim 1 to 5, which is characterized in that the handle has for making
State the self-relieving lateral position of valve seat and the vertical position for making the valve seat manual drainage.
9. such as safe pressure relief device described in any one of claim 1 to 5, which is characterized in that the seal receptacle is toward described
The side of handle is equipped with the wear-resistant pad for contacting with the lateral surface of the handle.
10. water purifier, which is characterized in that including the water purifier ontology with relief fittings and such as any one of claim 1 to 9 institute
The safe pressure relief device stated, the water inlet end are connected to the relief fittings, and the water outlet is connected with drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293767.8U CN208951367U (en) | 2018-08-10 | 2018-08-10 | Safe pressure relief device and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293767.8U CN208951367U (en) | 2018-08-10 | 2018-08-10 | Safe pressure relief device and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951367U true CN208951367U (en) | 2019-06-07 |
Family
ID=66733568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293767.8U Active CN208951367U (en) | 2018-08-10 | 2018-08-10 | Safe pressure relief device and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120701A (en) * | 2019-12-25 | 2020-05-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Low pressure maintaining valve with manual pressure relief function |
| CN113181410A (en) * | 2021-06-11 | 2021-07-30 | 贾争艳 | Ward disinfecting equipment with self-cleaning removing device |
-
2018
- 2018-08-10 CN CN201821293767.8U patent/CN208951367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120701A (en) * | 2019-12-25 | 2020-05-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Low pressure maintaining valve with manual pressure relief function |
| CN111120701B (en) * | 2019-12-25 | 2022-07-05 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Low pressure maintaining valve with manual pressure relief function |
| CN113181410A (en) * | 2021-06-11 | 2021-07-30 | 贾争艳 | Ward disinfecting equipment with self-cleaning removing device |
| CN113181410B (en) * | 2021-06-11 | 2022-09-20 | 贾争艳 | Ward disinfecting equipment with self-cleaning removing device |
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