CN207033694U - Miniature diaphragm pump upper end cover - Google Patents
Miniature diaphragm pump upper end cover Download PDFInfo
- Publication number
- CN207033694U CN207033694U CN201721007448.1U CN201721007448U CN207033694U CN 207033694 U CN207033694 U CN 207033694U CN 201721007448 U CN201721007448 U CN 201721007448U CN 207033694 U CN207033694 U CN 207033694U
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- CN
- China
- Prior art keywords
- water
- miniature diaphragm
- outlet pipe
- lid
- diaphragm pump
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of Miniature diaphragm pump upper end cover, it includes covering the lid (1) in miniature diaphragm head, intake antrum (2) and water chamber (3) are provided with the lid (1), and the both sides of lid (1) further respectively have water inlet pipe (4) and outlet pipe (5), the water inlet pipe (4) connects with intake antrum (2), outlet pipe (5) connects with water chamber (3), it is characterised in that：The water outlet for causing miniature diaphragm head water side provided with water fender (6) in the water chamber (3) will not be entered directly into outlet pipe (5)；Compared with prior art, the utility model have simple in construction, small volume, in light weight, parts are less, easy to assembly, damping de-noising, enhancing emptying suction capacity and the characteristics of processing and installation cost can be greatly reduced.
Description
Technical field：
The utility model belongs to pump equipment field, particularly a kind of Miniature diaphragm pump upper end cover.
Background technology：
Miniature diaphragm pump (RO pumps) is also referred to as RO booster pumps, RO self priming pumps, reverse osmosis booster pump, counter-infiltration self priming pump etc., is
One kind of DC diaphragm booster pump.The English name of RO pumps is Reverse Osmosis Diaphragm Pump, complete Chinese meaning
Think of is counter-infiltration (reverse osmosis) diaphragm booster pump.It is currently one of water purification industry, the core part of domestic water purifying machine.
At present, RO pumps are larger in the presence of vibrating in use, and noise is also larger, and prior art is using in RO pump heads
Outer side of lid sets damping and silencing device such as Publication No. CN 104776014A, the public affairs of entitled water purifier and its bellows pumping element
Open " a kind of bellows pumping element of water purifier, it is characterised in that including：The pump housing, the pump housing have water side；Damping unit, institute
Stating damping unit includes：First housing, first housing have water inlet, and the water inlet is connected with the water side；The
Two housings, second housing have a delivery port, second housing be connected with first housing and with first housing
Cushion space is limited, wherein the cushion space is connected with the water inlet and the delivery port respectively；Damping piece, the resistance
Damping member is located in the cushion space and by hydraulic drives elastic deformation.", but this mechanism structure is complicated, and parts are more, into
This is higher, and assembles also cumbersome.
Utility model content：
The purpose of this utility model be to provide a kind of simple in construction, small volume, in light weight, parts are less, it is easy to assembly,
Damping de-noising, enhancing emptying suction capacity and the Miniature diaphragm pump upper end cover that processing and installation cost can be greatly reduced.
To solve the above problems, providing a kind of Miniature diaphragm pump upper end cover, it includes covering in miniature diaphragm the utility model
The lid of head, the lid is interior to be provided with intake antrum and water chamber, and the both sides of lid are respectively equipped with water inlet pipe and outlet pipe,
The water inlet pipe connects with intake antrum, and outlet pipe connects with water chamber, causes miniature diaphragm provided with water fender in the water chamber
The water outlet of head water side will not be entered directly into outlet pipe.
Compared with prior art, the utility model provided with water fender in water chamber due to causing miniature diaphragm head water outlet
The water outlet at end will not be entered directly into outlet pipe, then water fender can by the current to be flowed back in the water outlet of water side and outlet pipe every
Open, to reduce the mutual impact of current, so as to reduce vibration and noise；And water fender also causes the water outlet of water side to obtain
Entered back into after certain buffering in outlet pipe so that the bubble in current is greatly decreased, and the current of water outlet also more smooth out more steady
It is fixed, so as to reduce impact of the current to pipeline, to reduce vibration and noise, and can also greatly improve emptying water pump ability and
The full rate of water in pump housing, so as to reach the suction capacity of enhancing water pump and initial water outlet efficiency；Furthermore whole mechanism structure
Simply, small volume, in light weight, parts are less, can single injection-molded, eliminate assembly program, so as to be greatly reduced processing
And installation cost.Therefore the utility model have simple in construction, small volume, in light weight, parts are less, it is easy to assembly, can subtract
De-noising, the enhancing emptying suction capacity of shaking and the characteristics of processing and installation cost can be greatly reduced.
Preferably, being provided with annular protrusion in the lid, the annular protrusion is partitioned into intake antrum and water chamber, described
Water chamber is located in annular protrusion；The water fender is arcuate structure, and water fender is located at outlet pipe and water chamber connectivity part
Front；After then so setting, structure is simpler, also allows for injection molding, and demoulding success rate is also higher.
Preferably, the center of circle overlaps with the center of circle of annular protrusion corresponding to the water fender, the center of the water fender exists
On the extended line of outlet pipe axis；After then so setting so that the current of water fender both sides are relatively more uniform, and current flow into water outlet
Pipe also more smoothes out, and vibration is also relatively small, and noise also decreases.
Preferably, central angle corresponding to the water fender is 90~120 °；It is relative in this scope internal vibration and noise
It is smaller, such as larger than 120 °, then cause water outlet cavity pressure larger, easily cause end cap to deform, such as less than 90 °, then to current rectification
Effect it is poor, vibration and noise with it is existing almost equal.
Preferably, central angle corresponding to the water fender is 100 °.
Preferably, the both sides of the lid are equipped with the protective cover of " C " font, two protective covers correspond to water inlet pipe respectively
And outlet pipe, the axis of the water inlet pipe and the axis of outlet pipe overlap with the axis of each self-corresponding protective cover；Then so set
Postpone, protective cover can protect the snap joint of pipeline, while also protect water inlet pipe and outlet pipe, water inlet pipe and go out when preventing from dropping
Water pipe is broken because of collision, so as to ensure stability in use of the present utility model.
Preferably, central angle corresponding to the protective cover is 120~135 °；Protective cover is to entering when then in the range of this
The protection of water pipe and outlet pipe is relatively more preferable.
Preferably, central angle corresponding to the protective cover is 130 °.
Preferably, the axial length of the water inlet pipe and the axial length of outlet pipe subtract each self-corresponding protective cover
The value of axial length is 0~5mm；After then so setting, on the premise of water inlet pipe and outlet pipe stability in use is ensured, may be used also
So that snap joint can be dismounted quickly and easily with water inlet pipe and water outlet pipe.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model Miniature diaphragm pump upper end cover.
Fig. 2 is the stereogram of the utility model Miniature diaphragm pump upper end cover.
Fig. 3 is the structural representation on RO pumps head.
Such as figure：1st, lid, 2, intake antrum, 3, water chamber, 4, water inlet pipe, 5, outlet pipe, 6, water fender, 7, annular protrusion,
8th, protective cover, 9, water sucking mouth, 10, water side.
Embodiment：
With reference to specific implementation example explanation, but the utility model is not limited to embodiment in detail below.
In the utility model description, it is to be understood that indicating position or the position such as term " on ", " under ", " interior ", " outer "
The relation of putting is based on the position relationship described in accompanying drawing, is for only for ease of description the utility model or simplifies description, without referring to
Show the specific orientation that must have.
Embodiment one
As depicted in figs. 1 and 2, a kind of Miniature diaphragm pump upper end cover, it includes covering the lid 1 in miniature diaphragm head,
Lid 1 cover miniature diaphragm head (see Fig. 3) opening position, miniature diaphragm head is provided with water sucking mouth 9 and water side
10, water sucking mouth 9 and water side 10 are equipped with check valve sheet, are provided with intake antrum 2 and water chamber 3 in the lid 1, and lid 1
Both sides further respectively have water inlet pipe 4 and outlet pipe 5, and the water inlet pipe 4 connects with intake antrum 2, and outlet pipe 5 connects with water chamber 3,
The water outlet for causing miniature diaphragm head water side 10 provided with water fender 6 in the water chamber 3 will not enter directly into outlet pipe 5
In.The water sucking mouth 9 of miniature diaphragm head connects with intake antrum 2, and water side 10 and the water chamber 3 of miniature diaphragm head connect
Logical, during miniature diaphragm pump work, water sucking mouth 9 sucks the water of intake antrum 2, with being again discharged to out the water of suction from water side 10
In water cavity 3；Water fender 6 is positioned close to the connectivity part of outlet pipe 5 and water chamber 3, and lid 1 covers with Miniature diaphragm pump head
Rear water plate 6 is located at the opening position between activity template in the check valve sheet of water side 10, and the position that water fender 6 is set can not have influence on
The activity of activity template.
Annular protrusion 7 is provided with the lid 1, the annular protrusion 7 is partitioned into intake antrum 2 and water chamber 3, the water outlet
Chamber 3 is located in annular protrusion 7；The water fender 6 is arcuate structure, and water fender 6 is located at outlet pipe 5 and the connectivity part of water chamber 3
Front.
The center of circle corresponding to the water fender 6 overlaps with the center of circle of annular protrusion 7, and the center of the water fender 6 is in outlet pipe 5
On the extended line of axis.
Central angle corresponding to the water fender 6 is 90~120 °, and (this example is 100 °, or 90 °, 95 °, 110 ° or 120 °
Etc.).
The both sides of the lid 1 are equipped with the protective cover 8 of " C " font, and two protective covers 8 correspond to water inlet pipe 4 and gone out respectively
Water pipe 5, the axis of the water inlet pipe 4 and the axis of outlet pipe 5 overlap with the axis of each self-corresponding protective cover 8.
Central angle corresponding to the protective cover 8 is 120~135 °, and (this example is 130 °, or 120 °, 125 ° or 135 ° etc.
Deng).
The axial direction that the axial length of the water inlet pipe 4 and the axial length of outlet pipe 5 subtract each self-corresponding protective cover 8 is long
The value of degree is 0~5mm (this example 3mm, or 0mm, 2mm, 4mm or 5mm etc.).
Embodiment two
A kind of Miniature diaphragm pump upper end cover, it includes covering lid 1 in miniature diaphragm head, lid 1 cover it is micro-
Type barrier film head (see Fig. 3) opening position, miniature diaphragm head are provided with water sucking mouth 9 and water side 10, water sucking mouth 9 and water outlet
End 10 is equipped with check valve sheet, is provided with intake antrum 2 and water chamber 3 in the lid 1, and the both sides of lid 1 further respectively have into
Water pipe 4 and outlet pipe 5, the water inlet pipe 4 connect with intake antrum 2, and outlet pipe 5 connects with water chamber 3, are set in the water chamber 3
There is water fender 6 so that the water outlet of miniature diaphragm head water side 10 will not be entered directly into outlet pipe 5.Miniature diaphragm pump head
The water sucking mouth 9 in portion connects with intake antrum 2, and the water side 10 of miniature diaphragm head connects with water chamber 3, miniature diaphragm pump work
When, water sucking mouth 9 sucks the water of intake antrum 2, with being again discharged to the water of suction in water chamber 3 from water side 10；Water fender 6 is set
The connectivity part in nearly outlet pipe 5 and water chamber 3 is put, and lid 1 covers rear water plate 6 with Miniature diaphragm pump head and is located at water side
Opening position in 10 check valve sheets between activity template, the position that water fender 6 is set can not have influence on the activity of activity template.
Annular protrusion 7 is provided with the lid 1, the annular protrusion 7 is partitioned into intake antrum 2 and water chamber 3, the water outlet
Chamber 3 is located in annular protrusion 7；Water fender 6 is square structure, and water fender 6 is being located at outlet pipe 5 and the connectivity part of water chamber 3 just
Front.
Embodiment three
A kind of Miniature diaphragm pump upper end cover, it includes covering lid 1 in miniature diaphragm head, lid 1 cover it is micro-
Type barrier film head (see Fig. 3) opening position, miniature diaphragm head are provided with water sucking mouth 9 and water side 10, water sucking mouth 9 and water outlet
End 10 is equipped with check valve sheet, is provided with intake antrum 2 and water chamber 3 in the lid 1, and the both sides of lid 1 further respectively have into
Water pipe 4 and outlet pipe 5, the water inlet pipe 4 connect with intake antrum 2, and outlet pipe 5 connects with water chamber 3, are set in the water chamber 3
There is water fender 6 so that the water outlet of miniature diaphragm head water side 10 will not be entered directly into outlet pipe 5.Miniature diaphragm pump head
The water sucking mouth 9 in portion connects with intake antrum 2, and the water side 10 of miniature diaphragm head connects with water chamber 3, miniature diaphragm pump work
When, water sucking mouth 9 sucks the water of intake antrum 2, with being again discharged to the water of suction in water chamber 3 from water side 10；Water fender 6 is set
The connectivity part in nearly outlet pipe 5 and water chamber 3 is put, and lid 1 covers rear water plate 6 with Miniature diaphragm pump head and is located at water side
Opening position in 10 check valve sheets between activity template, the position that water fender 6 is set can not have influence on the activity of activity template.
Annular protrusion 7 is provided with the lid 1, the annular protrusion 7 is partitioned into intake antrum 2 and water chamber 3, the water outlet
Chamber 3 is located in annular protrusion 7；The water fender 6 is arcuate structure, and water fender 6 is located at outlet pipe 5 and the connectivity part of water chamber 3
Front.
The center of circle corresponding to the water fender 6 overlaps with the center of circle of annular protrusion 7, and the center of the water fender 6 is in outlet pipe 5
On the extended line of axis.
Central angle corresponding to the water fender 6 is 90~120 ° (this example is 115 °).
The both sides of the lid 1 are equipped with the protective cover 8 of " C " font, and two protective covers 8 correspond to water inlet pipe 4 and gone out respectively
Water pipe 5, the axis of the water inlet pipe 4 and the axis of outlet pipe 5 overlap with the axis of each self-corresponding protective cover 8.
Central angle corresponding to the protective cover 8 is 120~135 ° (this example is 128 °).
The axial direction that the axial length of the water inlet pipe 4 and the axial length of outlet pipe 5 subtract each self-corresponding protective cover 8 is long
The value of degree is 0~5mm (this example 4.5mm).
During installation, only lid 1 need to be directed at miniature diaphragm head, make to be tightened by bolts, installation is more convenient.
Above example is only preferred embodiment of the present utility model, and the utility model, which is not limited only to above example, also to be allowed
There is an other structures change, it is all to change in the utility model rights to independence claimed range, belong to scope of protection of the utility model.
Claims (9)
1. a kind of Miniature diaphragm pump upper end cover, it includes covering the lid (1) in miniature diaphragm head, set in the lid (1)
There are intake antrum (2) and water chamber (3), and the both sides of lid (1) further respectively have water inlet pipe (4) and outlet pipe (5), the water inlet
Pipe (4) connects with intake antrum (2), and outlet pipe (5) connects with water chamber (3), it is characterised in that：It is provided with the water chamber (3)
Water fender (6) causes the water outlet of miniature diaphragm head water side not enter directly into outlet pipe (5).
2. Miniature diaphragm pump upper end cover according to claim 1, it is characterised in that：Convex annular is provided with the lid (1)
Rise (7), the annular protrusion (7) is partitioned into intake antrum (2) and water chamber (3), and the water chamber (3) is located at annular protrusion (7)
It is interior；The water fender (6) is arcuate structure, and water fender (6) is located at the front of outlet pipe (5) and water chamber (3) connectivity part.
3. Miniature diaphragm pump upper end cover according to claim 2, it is characterised in that：The center of circle corresponding to the water fender (6)
Overlapped with the center of circle of annular protrusion (7), the center of the water fender (6) is on the extended line of outlet pipe (5) axis.
4. the Miniature diaphragm pump upper end cover according to Claims 2 or 3, it is characterised in that：Circle corresponding to the water fender (6)
Heart angle is 90~120 °.
5. Miniature diaphragm pump upper end cover according to claim 4, it is characterised in that：The center of circle corresponding to the water fender (6)
Angle is 100 °.
6. Miniature diaphragm pump upper end cover according to claim 1, it is characterised in that：The both sides of the lid (1) are equipped with
The protective cover (8) of " C " font, two protective covers (8) correspond to water inlet pipe (4) and outlet pipe (5) respectively, the water inlet pipe (4)
The axis of axis and outlet pipe (5) overlaps with the axis of each self-corresponding protective cover (8).
7. Miniature diaphragm pump upper end cover according to claim 6, it is characterised in that：The center of circle corresponding to the protective cover (8)
Angle is 120~135 °.
8. Miniature diaphragm pump upper end cover according to claim 7, it is characterised in that：The center of circle corresponding to the protective cover (8)
Angle is 130 °.
9. Miniature diaphragm pump upper end cover according to claim 6, it is characterised in that：The axial length of the water inlet pipe (4)
The value that the axial length of each self-corresponding protective cover (8) is subtracted with the axial length of outlet pipe (5) is 0~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007448.1U CN207033694U (en) | 2017-08-11 | 2017-08-11 | Miniature diaphragm pump upper end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007448.1U CN207033694U (en) | 2017-08-11 | 2017-08-11 | Miniature diaphragm pump upper end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033694U true CN207033694U (en) | 2018-02-23 |
Family
ID=61487190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721007448.1U Withdrawn - After Issue CN207033694U (en) | 2017-08-11 | 2017-08-11 | Miniature diaphragm pump upper end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327391A (en) * | 2017-08-11 | 2017-11-07 | 宁波九缘菲力加泵业有限公司 | Miniature diaphragm pump upper end cover |
-
2017
- 2017-08-11 CN CN201721007448.1U patent/CN207033694U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327391A (en) * | 2017-08-11 | 2017-11-07 | 宁波九缘菲力加泵业有限公司 | Miniature diaphragm pump upper end cover |
| CN107327391B (en) * | 2017-08-11 | 2020-07-03 | 宁波九缘菲力加泵业有限公司 | Upper end cover of micro diaphragm pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20200703 |