CN103994066B - The valve integrated formula reciprocation pump parts in a kind of chamber - Google Patents
The valve integrated formula reciprocation pump parts in a kind of chamber Download PDFInfo
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- CN103994066B CN103994066B CN201410264960.9A CN201410264960A CN103994066B CN 103994066 B CN103994066 B CN 103994066B CN 201410264960 A CN201410264960 A CN 201410264960A CN 103994066 B CN103994066 B CN 103994066B
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Abstract
The present invention relates to the valve integrated formula reciprocation pump parts in a kind of chamber, pump chamber and check valve are integrated into a component, the two is without the need to assembling process, pumping power can be formed after combining, with the to-and-fro movement end of reciprocation pump and cavity part etc., the variable volume cavity forming sealing, comprise: cavity wall, seal area, entrance, outlet, characterized by further comprising inlet valve opening and outlet valve opening, described cavity wall comprises inner-wall surface and outside wall surface both sides, inlet valve opening inside entrance cylinder and cavity wall between, side, outlet column external bottom surface is furnished with radial dimension and shrinks district, described contraction district is furnished with outlet valve opening, in working process, when cavity volume increases, inlet valve opening is opened, and outlet valve opening is closed, and fluid enters pump chamber, and when cavity volume reduces, inlet valve opening is closed, and outlet valve opening is opened, and fluid flows out from outlet valve opening, the problem that check valve assembling in current mini-reciprocation pump is complicated, be not easy to mass automatic production can be solved.
Description
Technical field
The invention belongs to field of fluid, it is specifically related to the valve integrated formula reciprocation pump parts in a kind of chamber.
Background technology
Mini-fluid pump or fan is a kind of is the device of fluid offer pressure or mobilization dynamic, and traditional minute fluid pump or fan, according to different drive forms, can be divided into reciprocating, rotary and other type of pump. Reciprocation pump is as a kind of main composition-formed, its driving principle is by reciprocal change one enclosed housing volume, two check valves being connected with cavity are coordinated to be formed as the ability of fluid offer power, that is: when cavity volume increases, inlet one-way valve is opened, outlet closed check valve, fluid is from entrance inflow pump chamber; When cavity volume reduces, inlet one-way valve is closed, and outlet one-way valve opens, fluid flows out from pump chamber, completes a working cycle. According to its principle of work; cavity and the valve being connected with cavity are two key parts forming reciprocation pump work; individual miniaturization and industrial scale are developing direction of reciprocation pump at present; along with the reduction of valve size; its assembling precision is more difficult to ensure card; causing unidirectional cutoff not easily to ensure, the manufacture and installation of valve becomes the bottleneck problem of restriction mini-reciprocation pump performance and large-scale production.
Summary of the invention
Complicated in order to solve check valve assembling in current mini-reciprocation pump, the assembling low reciprocation pump performance caused of precision is low and is not easy to the problem of mass automatic production, propose the valve integrated formula reciprocation pump parts in a kind of chamber, these reciprocation pump parts are that pump chamber and check valve are integrated into a component, the two is without the need to assembling process, pumping power can be formed after combining, with the to-and-fro movement end of reciprocation pump and cavity part etc., the variable volume cavity forming sealing, the automatic production degree of mini-reciprocation pump can be improved, and assembling precision is easy to ensure.
In order to realize above-mentioned purpose, the present invention by the following technical solutions:
The valve integrated formula reciprocation pump parts in a kind of chamber of the present invention, comprise cavity wall, seal area, entrance, outlet, it is characterised in that also comprise inlet valve opening and outlet valve opening, wherein:
Cavity wall comprises inner-wall surface and outside wall surface both sides, and described inner-wall surface and fluid equipment cavity part are sealed by seal area, jointly form enclosed housing, cavity wall is furnished with entrance and exit;
Described entrance is one extend into the entrance column structure within wall face, a bottom surface of entrance cylinder protrudes from pump housing outside wall surface and is called the external bottom surface of inlet leg, another bottom surface protrudes from pump housing inner-wall surface and is called entrance cylinder inner bottom surface, the external bottom surface of described inlet leg has one and enters salty hole, described enter salty hole the lower-most point of bottom surface between inner-wall surface and entrance cylinder inner bottom surface, an inlet valve opening is arranged between bottom surface, salty hole and inner-wall surface in described entering, described inlet valve opening is connected with entrance with inner-wall surface, an entrance cantilever beam structure is formed between inlet valve opening plane and entrance cylinder inner bottom surface, described entrance cantilever structure can occur bending and deformation under action of a fluid, cause the opening and closing of inlet valve opening, fluid can be flowed into inner-wall surface side from entrance, but inlet tube side can not be flowed to from inner-wall surface side,
Described outlet is a column structure being connected with cavity wall, the bottom surface, side of cylinder protrudes from cavity wall outside wall surface and is called the external bottom surface of outlet column, another bottom surface, side overlaps with cavity inner wall face or protrudes from cavity inner wall face and is called outlet cylinder inner bottom surface, side, outlet column external bottom surface on outlet cylinder, it is furnished with a radial shrinkage region, namely reduce from the external bottom surface of outlet column to the cylinder radial dimension shunk district cross section, described contraction district starts cross section between the external bottom surface of outlet column and cavity wall outside wall surface, described outlet cylinder inner bottom surface arranges that one goes out salty hole, described go out the low point of salty Kongzui contraction district start between cross section and the external bottom surface of outlet column, going out the low point of salty Kongzui and shrinking district to start between cross section, to arrange an outlet valve opening, an outlet cantilever beam structure is formed between described outlet valve opening plane and the external bottom surface of outlet column, described outlet cantilever structure can occur bending and deformation under action of a fluid, cause the opening and closing of outlet valve opening, fluid flows out from side, cavity inner wall face through outlet, but side, cavity inner wall face can not be flowed into from outlet outside,
During work, the cavity part of the valve integrated formula reciprocation pump parts in the chamber of the present invention and reciprocation pump and to-and-fro movement end form the enclosed housing that volume can alternately change jointly, in reciprocatory movement: when cavity volume increases, inlet one-way valve is opened, outlet closed check valve, fluid flows into inside cavity from entrance; When cavity volume reduces, inlet one-way valve is closed, and outlet one-way valve opens, fluid flows out cavity from outlet, forms a working cycle.
Accompanying drawing explanation
Fig. 1 is the local structure schematic diagram of the valve integrated formula reciprocation pump parts in a kind of chamber of the present invention.
Fig. 2 is the valve integrated formula reciprocation pump parts first angle structural representation in a kind of chamber of the present invention.
Fig. 3 is a kind of chamber of the present invention valve integrated formula reciprocation pump parts the 2nd angle structural representation.
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, the valve integrated formula reciprocation pump parts in the chamber of the present invention comprise cavity wall 1, seal area 2, entrance 3, outlet 4, it is characterised in that also comprise inlet valve opening 5 and outlet valve opening 6, wherein:
Cavity wall 1 comprises inner-wall surface 11 and outside wall surface 12 both sides, described inner-wall surface 11 is sealed by seal area 2 with fluid equipment cavity part, jointly form enclosed housing, cavity wall 1 is furnished with entrance 3 and outlet 4, in order to prevent the power parts in reciprocation pump from interfering with entrance 3 or outlet 4 in to-and-fro movement, arranging a deep gouge 111 on inner-wall surface 11, entrance 3 and outlet 4 layout and deep gouge 111 region, described deep gouge 111 surface is a part for inner-wall surface 11;
Described entrance 3 is one extend into the entrance column structure within wall face, the external bottom surface 31 of inlet leg protrudes from chamber outer wall face 12, entrance cylinder inner bottom surface 32 protrudes from deep gouge 111 bottom surface on cavity inner wall face 11, and projecting height is less than the degree of depth of deep gouge 111, the external bottom surface of described inlet leg 31 has one and enters salty hole 33, described enter salty hole 33 bottom surface lower-most point on cavity inner wall face 11 between deep gouge 111 bottom surface and entrance cylinder inner bottom surface 32, enter bottom surface, salty hole and inner-wall surface 11 are arranged between deep gouge 111 bottom surface an inlet valve opening 5 described, described inlet valve opening 5 is connected inner-wall surface 11 side and enters salty hole 33, an entrance cantilever beam structure is formed between inlet valve opening 5 plane and entrance cylinder inner bottom surface 32, described entrance cantilever structure can occur bending and deformation under action of a fluid, cause the opening and closing of inlet valve opening 5,
Described outlet 4 is a column structure being connected with cavity wall, the external bottom surface 41 of outlet column protrudes from cavity wall outside wall surface 12, outlet cylinder inner bottom surface 42 overlaps with deep gouge 111 bottom surface on cavity inner wall face 11, side, outlet column external bottom surface 41 on outlet cylinder, it is furnished with a radial shrinkage region 43, reduce from the external bottom surface 41 of outlet column to the cylinder radial dimension shunk district cross section 44, described contraction district starts cross section 44 between the external bottom surface 41 of outlet column and cavity wall outside wall surface 12, described outlet cylinder inner bottom surface 42 arranges that one goes out salty hole 45, going out the low point of salty Kongzui starts between cross section 44 and the external bottom surface 41 of outlet column in contraction district, going out the low point of salty Kongzui and shrinking district to start between cross section 44, to arrange an outlet valve opening 6, described outlet valve opening 6 side is by going out salty hole 45 and 11, cavity inner wall face envelope joint area, another side is connected in salty hole 45 with going out, an outlet cantilever beam structure is formed between described outlet valve opening 6 place plane and the external bottom surface 41 of outlet column, described outlet cantilever structure can occur bending and deformation under action of a fluid, cause the opening and closing of outlet valve opening 6.
Claims (1)
1. the valve integrated formula reciprocation pump parts in chamber, comprise cavity wall (1), seal area (2), entrance (3), outlet (4), characterized by further comprising inlet valve opening (5) and outlet valve opening (6), wherein:
Described cavity wall (1) comprises inner-wall surface (11) and outside wall surface (12) both sides, and described inner-wall surface (11) and fluid equipment cavity part are by seal area (2) sealing;
Described entrance (3) is an entrance column structure extending into cavity wall (1) inside, the external bottom surface of inlet leg (31) protrudes from chamber outer wall face (12), entrance cylinder inner bottom surface (32) protrudes from cavity inner wall face (11), described cylinder outer bottom has one and enters salty hole (33), described enter salty hole (33) the lower-most point of bottom surface be positioned between inner-wall surface (11) and entrance cylinder inner bottom surface (32), enter to arrange between bottom surface, salty hole and inner-wall surface (11) at least one inlet valve opening (5) described, described inlet valve opening (5) is connected in salty hole (33) with entering with inner-wall surface (11) side,
Described outlet (4) is a column structure being connected with cavity wall, the external bottom surface of outlet column (41) protrudes from the outside wall surface (12) of cavity wall, outlet cylinder inner bottom surface (42) overlaps with cavity wall inner-wall surface (11) or protrudes from cavity inner wall face (11), the external bottom surface of outlet column (41) side on outlet cylinder, it is furnished with a radial dimension constriction zone (43), described radial dimension constriction zone (43) is the region reduced to the cylinder radial dimension shrinking district cross section (44) from the external bottom surface of outlet column (41), described constriction zone starts cross section (44) and is positioned between cavity wall outside wall surface (12) and the external bottom surface of outlet column (41), described outlet cylinder inner bottom surface (42) arranges that one goes out salty hole (45), go out the low point of salty Kongzui be positioned at shrink district start between cross section (44) and the external bottom surface of outlet column (41), going out the low point of salty Kongzui and shrinking district to start between cross section (44), to arrange an outlet valve opening (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264960.9A CN103994066B (en) | 2014-06-16 | 2014-06-16 | The valve integrated formula reciprocation pump parts in a kind of chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264960.9A CN103994066B (en) | 2014-06-16 | 2014-06-16 | The valve integrated formula reciprocation pump parts in a kind of chamber |
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| Publication Number | Publication Date |
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| CN103994066A CN103994066A (en) | 2014-08-20 |
| CN103994066B true CN103994066B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410264960.9A Active CN103994066B (en) | 2014-06-16 | 2014-06-16 | The valve integrated formula reciprocation pump parts in a kind of chamber |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944659A (en) * | 1987-01-27 | 1990-07-31 | Kabivitrum Ab | Implantable piezoelectric pump system |
| CN1467376A (en) * | 2002-06-03 | 2004-01-14 | ������������ʽ���� | Pump |
| CN202493404U (en) * | 2011-11-15 | 2012-10-17 | 林淑媛 | A piezoelectric pump |
| CN202574604U (en) * | 2012-05-07 | 2012-12-05 | 浙江师范大学 | Piezoelectric hydraulic efficiency propulsion unit |
| CN203867870U (en) * | 2014-06-16 | 2014-10-08 | 吉林大学 | Cavity-valve integrated reciprocating pump component |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331589A (en) * | 1989-06-27 | 1991-02-12 | Mitsubishi Kasei Corp | Vibrator pump |
| JP3808108B2 (en) * | 1994-05-02 | 2006-08-09 | 東ソー株式会社 | Piezoelectric pump |
-
2014
- 2014-06-16 CN CN201410264960.9A patent/CN103994066B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944659A (en) * | 1987-01-27 | 1990-07-31 | Kabivitrum Ab | Implantable piezoelectric pump system |
| CN1467376A (en) * | 2002-06-03 | 2004-01-14 | ������������ʽ���� | Pump |
| CN202493404U (en) * | 2011-11-15 | 2012-10-17 | 林淑媛 | A piezoelectric pump |
| CN202574604U (en) * | 2012-05-07 | 2012-12-05 | 浙江师范大学 | Piezoelectric hydraulic efficiency propulsion unit |
| CN203867870U (en) * | 2014-06-16 | 2014-10-08 | 吉林大学 | Cavity-valve integrated reciprocating pump component |
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| Publication number | Publication date |
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| CN103994066A (en) | 2014-08-20 |
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