CN209621594U - A kind of constant current structure of pump - Google Patents
A kind of constant current structure of pump Download PDFInfo
- Publication number
- CN209621594U CN209621594U CN201920134769.0U CN201920134769U CN209621594U CN 209621594 U CN209621594 U CN 209621594U CN 201920134769 U CN201920134769 U CN 201920134769U CN 209621594 U CN209621594 U CN 209621594U
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- Prior art keywords
- constant current
- chamber
- pump
- head component
- pump head
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Abstract
The utility model discloses a kind of constant current structures of pump, including pump head component, inlet and outlet are provided on the pump head component, the water inlet is connected to intake antrum, the water outlet connection discharge chamber, it is mutually separated by retaining ring between the intake antrum and the discharge chamber, constant current chamber is provided on the pump head component, the constant current chamber is connected to by the second hole with the water outlet, and one end of the constant current chamber is connected to by the first hole with the discharge chamber, the runner opened up on the top surface that the other end of the constant current chamber passes through pump head component is connected to the intake antrum, a pressure stabilizing valve module is provided with the constant current is intracavitary, the pressure stabilizing valve module includes the spring of valve block described in a valve block and fexible bias pressure, pass through valve block described in the spring bias, so that valve block seals first hole.The utility model adjusts the situation of intake pressure and discharge pressure not etc. by setting constant current chamber, and intake pressure and discharge pressure is enabled to remain constant.
Description
Technical field
The utility model relates to water purifier booster motor technical fields, more specifically, are related to a kind of constant current knot of pump
Structure.
Background technique
It pumps as a kind of general fluid pressurized equipment, water inlet is connected by external water source, will be flowed into from water inlet
Water booster cavity is entered by suction chamber, then after being pressurized by booster cavity, water is discharged from along discharge chamber from water outlet.
In current existing pump actual moving process, it is difficult to the flow kept constant, such as: pump in the process of running, by
In the unstability of external water source supply, also it is easy to appear flow and is difficult to constant situation.
Based on problem above, it is necessary to be improved to the prior art.
Utility model content
The utility model is directed to the deficiencies in the prior art, provides a kind of constant current structure of pump.
The utility model is achieved by the following technical solution: a kind of constant current structure of pump, including pump head component, described
Inlet and outlet are provided on pump head component, the water inlet is connected to intake antrum, and the water outlet connection discharge chamber is described
It is mutually separated by retaining ring between intake antrum and the discharge chamber, constant current chamber, the constant current are provided on the pump head component
Chamber is connected to by the second hole with the water outlet, and one end of the constant current chamber is connected to by the first hole with the discharge chamber, In
The runner opened up on the top surface that the other end of the constant current chamber passes through pump head component is connected to the intake antrum, in the constant current chamber
It is inside provided with a pressure stabilizing valve module, the pressure stabilizing valve module includes the spring of valve block described in a valve block and fexible bias pressure, is passed through
Valve block described in the spring bias, so that valve block seals first hole.
In above-mentioned technical proposal, has in the pump head component upper end and be recessed an accommodating cavity, the constant current chamber includes
A circle concave wall in the accommodating cavity is set, has one to enclose below pump head component in the region that the concave wall surrounds
The annular wall of extension, the annular wall are located in retaining ring, and the sidewall sections that annular wall at least exists and the retaining ring shares, In
The bottom of the annular wall is provided with first hole, is arranged on the sidewall sections of the annular wall shared with the retaining ring
There is the second hole of connection water outlet.
In above-mentioned technical proposal, the valve block includes in the annular wall in hollow stylolitic part, described
The side of stylolitic part forms the flange portion of sheet, and the flange portion is arranged in concave wall, and is compressed by lid, institute
Spring is stated to be arranged in the hollow cavity of the stylolitic part.
In above-mentioned technical proposal, it is provided with positioning protrusion in the concave wall, perforation is provided on the flange portion,
Positioning protrusion is positioned across the perforation.
In above-mentioned technical proposal, the arrival end of the runner is connected to the intake antrum, and the outlet end of the runner is from institute
State positioning protrusion export.
In above-mentioned technical proposal, the ring of outwardly convex is formed on the side wall of the stylolitic part.
The utility model has the following beneficial effects: the utility model is adjusted intake pressure by setting constant current chamber and gone out
The situation that water pressure does not wait, enables intake pressure and discharge pressure to remain constant.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the elevational schematic view of pump head component.
Fig. 3 is the partial structure diagram of pump head component.
Fig. 4 is the schematic cross-sectional view of the utility model.
Fig. 5 is the schematic cross-sectional view of the utility model another location.
Fig. 6 is the schematic perspective view of valve block.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing: referring to Fig. 1 to Fig. 6,
A kind of constant current structure of pump, including pump head component 1 are provided with water inlet 10 and water outlet 11 on the pump head component 1, wherein institute
It states water inlet 10 and is connected to intake antrum 2, the connection of the water outlet 11 discharge chamber 3 leads between the intake antrum 2 and the discharge chamber 3
It is mutually separated to cross a circle retaining ring 100.
The improvement of the application is: it is provided with a constant current chamber 5 on the pump head component 1, the one of the constant current chamber 5
End 5a is connected to the discharge chamber 3: it is recessed an accommodating cavity 101 specifically, having in 1 upper end of pump head component, it is described
Constant current chamber 5 includes the circle concave wall 50 being arranged in the accommodating cavity 101, is had in the region that the concave wall 50 surrounds
One encloses the annular wall 51 extended below pump head component 1, and the annular wall 51 is located in retaining ring 100 and (is located in discharge chamber 3),
And the sidewall sections that annular wall 51 at least exists and the retaining ring 100 shares, the bottom of the annular wall 51 is provided with first
Hole 51a is provided with the second hole for being connected to water outlet 11 on the sidewall sections of the annular wall 51 shared with the retaining ring 100
51b is also covered with lid 102 on the accommodating cavity 101.
A pressure stabilizing valve module 6 is provided in the constant current chamber 5, the pressure stabilizing valve module 6 includes a valve block 60 and bullet
The spring 61 of valve block 60 described in property bias, by valve block 60 described in 61 bias of spring, so that valve block 60 seals described first
Hole 51a, the valve block 60 includes in the annular wall 51 in hollow stylolitic part 60a, in the stylolitic part 60a
Side form the flange portion 60b of sheet, the flange portion 60b is arranged in concave wall 50, and is pressed by lid 102
Tightly, the spring 61 is arranged in the stylolitic part 60a hollow cavity, and one end of spring and the bottom surface of lid 102 against.For
Flange portion 60b can be positioned preferably in concave wall 50, in the concave wall 50 be provided with positioning protrusion
Perforation is provided on 50a, the flange portion 60b, positioning protrusion 50a is positioned across the perforation.
The ring 60c, the ring 60c that outwardly convex is formed on the side wall of the stylolitic part 60a pass through stylolitic part
The side wall of 60a stretches out to be formed, so that entire stylolitic part 60a can be deformed preferably when moving back and forth.
It is connected in the other end 5b of the constant current chamber 5 with the intake antrum 2, specifically, in the top surface of the pump head component 1
On offer runner 103, the arrival end of the runner 103 is connected to the intake antrum 2, and the outlet end of the runner 103 is from institute
State positioning protrusion 50a export.
The application this water outlet sealing station gone out (namely first hole in the application so due to the above structure,
At 51a) it just will appear a pressure difference, when the intracavitary pressure of constant current is greater than the intracavitary pressure of discharge, (namely intake pressure is big
In discharge cavity pressure), the first hole will be sealed, so that protection connects the safety of other parts with pump, guarantee subsequent parts not
It can be damaged by high pressure；When constant current cavity pressure is less than discharge cavity pressure, sealing will be opened herein, and the water that chamber is discharged can be by just
Often discharge, and the intracavitary pressure of constant current can be because the variation of intake pressure forms the pressure difference (row of a variation with discharge chamber
Chamber pressure is substantially stable out), thus the height being open herein can be made to change, be open when intake pressure is big small, intake
Pressure hour opening is big, can thus allow the water yield of pump not form direct ratio with intake pressure, play the role of constant flow rate.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments.Above-described embodiment and explanation in the application
It is the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model described in book
It will also have various changes and improvements.Above-mentioned changes and improvements are both fallen in the range of claimed invention.
Claims (6)
1. a kind of constant current structure of pump, including pump head component (1), it is provided with water inlet (10) on the pump head component (1) and goes out
The mouth of a river (11), wherein the water inlet (10) connection intake antrum (2), water outlet (11) connection discharge chamber (3), the water inlet
It is mutually separated by retaining ring (100) between chamber (2) and the discharge chamber (3), it is characterised in that: on the pump head component (1)
It is provided with constant current chamber (5), the constant current chamber (5) is connected to by the second hole (51b) with the water outlet (11), and the constant current chamber
(5) one end (5a) is connected to by the first hole (51a) with the discharge chamber (3), logical in the other end (5b) of the constant current chamber (5)
It crosses the runner (103) opened up on the top surface of pump head component (1) to be connected to the intake antrum (2), the setting in the constant current chamber (5)
There is a pressure stabilizing valve module (6), the pressure stabilizing valve module (6) includes the bullet of valve block (60) described in a valve block (60) and fexible bias pressure
Spring (61), by valve block (60) described in the spring (61) bias, so that valve block (60) seals first hole (51a).
2. a kind of constant current structure of pump as described in claim 1, it is characterised in that: have in the pump head component (1) upper end
It is recessed an accommodating cavity (101), the constant current chamber (5) includes the circle concave wall being arranged in the accommodating cavity (101)
(50), the annular wall (51) extended to pump head component (1) lower section, institute are enclosed with one in the region that the concave wall (50) surrounds
It states annular wall (51) to be located in retaining ring (100), and the sidewall portion that annular wall (51) at least exists and the retaining ring (100) share
Point, the bottom of the annular wall (51) is provided with first hole (51a), in the annular wall (51) and the retaining ring
(100) the second hole (51b) of connection water outlet is provided on shared sidewall sections.
3. a kind of constant current structure of pump as claimed in claim 2, it is characterised in that: the valve block (60) includes being located at the ring
In shape wall (51) is in hollow stylolitic part (60a), forms the flange part of sheet in the side of the stylolitic part (60a)
Divide (60b), the flange portion (60b) is arranged in concave wall (50), and is compressed by lid (102), and the spring (61) sets
It sets in the hollow cavity of the stylolitic part (60a).
4. a kind of constant current structure of pump as claimed in claim 3, it is characterised in that: it is fixed to be provided in the concave wall (50)
Position is raised (50a), and perforation is provided on the flange portion (60b), and positioning protrusion (50a) is positioned across the perforation.
5. a kind of constant current structure of pump as claimed in claim 4, it is characterised in that: the arrival end of the runner (103) and institute
Intake antrum (2) connection is stated, the outlet end of the runner (103) is exported from the positioning protrusion (50a).
6. a kind of constant current structure of pump as claimed in claim 3, it is characterised in that: in the side wall of the stylolitic part (60a)
On be formed with the ring (60c) of outwardly convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134769.0U CN209621594U (en) | 2019-01-26 | 2019-01-26 | A kind of constant current structure of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134769.0U CN209621594U (en) | 2019-01-26 | 2019-01-26 | A kind of constant current structure of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621594U true CN209621594U (en) | 2019-11-12 |
Family
ID=68451844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134769.0U Active CN209621594U (en) | 2019-01-26 | 2019-01-26 | A kind of constant current structure of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621594U (en) |
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2019
- 2019-01-26 CN CN201920134769.0U patent/CN209621594U/en active Active
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