CN213270231U - Filtering flow control pump - Google Patents
Filtering flow control pump Download PDFInfo
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- CN213270231U CN213270231U CN202021913098.7U CN202021913098U CN213270231U CN 213270231 U CN213270231 U CN 213270231U CN 202021913098 U CN202021913098 U CN 202021913098U CN 213270231 U CN213270231 U CN 213270231U
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- 238000001914 filtration Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 238000007789 sealing Methods 0.000 claims description 48
- 230000006698 induction Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a filter accuse flow pump, including the pump head body, be equipped with first intake antrum in the pump head body, the pressure boost chamber, go out the water cavity, first intake antrum, go out the water cavity respectively with first water inlet, the delivery port switch-on, still include the negative pressure disk seat, be equipped with the vacuum cavity in the negative pressure disk seat, the internal second intake antrum that still is equipped with of pump head, the vacuum cavity is through intaking runner and second intake antrum switch-on, the second intake antrum passes through one-way rivers control structure and pressure boost chamber switch-on, be equipped with the fixed lantern ring that cup joints with the pump head body in the first intake antrum, be equipped with the water inlet channel who switches on first water inlet and first intake antrum on the fixed lantern ring lateral wall, be equipped with the filter layer of inlaying on the fixed lantern ring on the water route of water inlet channel, first intake antrum. The utility model discloses the power of adjusting the working shaft at the accessible realizes adjusting its output flow's accuse and flows the pump, still possesses the function of filtering aquatic impurity simultaneously.
Description
Technical Field
The utility model relates to a fluid conveying equipment technical field especially relates to a filter accuse flow pump.
Background
The water supply pump is used as an important device for doing work on fluid in the fluid conveying process, and is widely applied to the existing industrial production and human life.
When the existing water dispenser uses a water supply pump, a normal pressure water tank is usually arranged, and the water supply pump pumps water from the normal pressure water tank and supplies water to a heating unit. When the water dispenser system is not provided with the normal-pressure water tank and a pressure water source is used for supplying water to the heating unit, the function of the water supply pump is insufficient, and the existing water supply pump does not have a good filtering function. Therefore, the water supply pump in the water dispenser industry needs to have both a cut-off function and a flow regulation function, and also needs to have a filtering function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a power that is applicable to having pressure and non-pressure water source and accessible and adjusts the working shaft realizes adjusting its output flow's accuse and flows the pump, when supplying water, still possesses the function of filtering aquatic impurity simultaneously.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a filter accuse flow pump, including the pump head body, be equipped with first intake antrum in the pump head body, the pressure boost chamber, go out the water cavity, first intake antrum, go out the water cavity respectively with first water inlet, the delivery port switch-on, still include the negative pressure disk seat, be equipped with the vacuum cavity in the negative pressure disk seat, still be equipped with the second intake antrum in the pump head body, the vacuum cavity is through intaking runner and second intake antrum switch-on, the second intake antrum passes through one-way rivers control structure and pressure boost chamber switch-on, be equipped with the fixed lantern ring that cup joints with the pump head body in the first intake antrum, be equipped with the water inlet channel who switches on first water inlet and first intake antrum on the fixed lantern ring lateral wall, be equipped with the filter layer of inlaying on the fixed lantern ring on the water route of water inlet channel, constitute on the.
The related components of the existing water supply pump only have the function of water cut-off and do not have the function of regulating output flow under the condition of a pressure water source, the scheme arranges a vacuum cavity communicated with a second water inlet cavity in a negative pressure valve seat, when the flow control pump does not work, the flow control assembly controls the water path at the water sealing sleeve ring to be sealed, when the booster pump works, water flow or air in the vacuum cavity is sucked away to form a certain vacuum degree, at the moment, the flow control assembly controls the water path at the water sealing sleeve ring to be conducted, the flow after conduction is related to the vacuum degree in the vacuum cavity, the higher the vacuum degree is, the larger the flow after conduction is, the smaller the vacuum degree is, the smaller the flow after conduction is, the vacuum degree in the vacuum cavity can be adjusted when the water supply pump works by adjusting the working voltage (power) of the water supply pump, therefore, by adopting the structural design of the utility model, the output flow of the flow control pump during working can be adjusted by adjusting the working voltage (power) of the water supply pump; simultaneously the utility model discloses be provided with the fixed lantern ring in first intake antrum, fixed embedding has the filter layer on the fixed lantern ring, and the filter layer is located the inlet channel of first intake antrum and water inlet intercommunication, and the impurity that will intake that like this can be better filters.
Specifically, the flow control assembly comprises a control rod, a return spring and an induction diaphragm, the periphery of the induction diaphragm is hermetically fixed between the negative pressure valve seat and the valve cover, the induction diaphragm and the valve cover form an atmospheric cavity, and the valve cover is provided with an atmospheric hole; the side wall of the control rod is provided with a flow limiting groove, one end of the control rod is fixedly connected with the middle part of the induction diaphragm, and the other end of the control rod seals the water sealing lantern ring; the reset spring is arranged in the vacuum cavity, one end of the reset spring acts on the control rod, the other end of the reset spring acts on the inner wall of the negative pressure valve seat or the inner wall of the pump head body, and the control rod forms a sealing water sealing sleeve ring or a flow control assembly for controlling the conduction of the water sealing sleeve ring under the combined action of air pressure in the atmosphere cavity, pressure in the vacuum cavity and the reset spring.
The periphery of the lower end of the control rod is connected with the water sealing port in a sealing mode through a first sealing ring, and the first sealing ring is tightly pressed in a groove formed between the fixed sleeve ring and the negative pressure valve seat.
The pump head body is detachably connected with the negative pressure valve seat through a fastening screw.
And a third sealing ring is sleeved on the outer side of the water inlet flow channel and is arranged between the pump head body and the negative pressure valve seat body in a sealing manner.
The pressurizing cavity is communicated with the water outlet cavity through a one-way water flow control structure.
And a second sealing ring is compressed in a groove formed by the negative pressure valve seat and the pump head body.
To sum up, the utility model has the advantages that:
the utility model discloses a accuse pump of flowing is applicable to and presses and non-pressure water source. When the water-saving device does not work, the flow control assembly has a water cut-off function; when the flow control pump works, the output flow of the flow control pump can be adjusted by adjusting the working voltage (power) of the flow control pump. Simultaneously, impurities in the water can be filtered well by the filter layer embedded in the fixed lantern ring, the fixed lantern ring is sleeved with the pump head body, so that the filter layer is convenient to replace, the installation and the disassembly of the fixed lantern ring are convenient, and the water inlet quality can be ensured for a long time.
Drawings
Fig. 1 is a schematic structural diagram of embodiments 1, 2 and 3 of the present invention;
fig. 2 is a schematic structural diagram of embodiments 1, 2 and 3 of the present invention;
fig. 3 is a schematic structural diagram of embodiments 1, 2, and 3 of the present invention.
The labels in the figure and the corresponding part names: 1-a first water inlet, 2-a first water inlet cavity, 3-a second sealing ring, 4-a first sealing ring, 5-a return spring, 6-a flow limiting groove, 7-a control rod, 8-an atmospheric hole, 9-a valve cover, 10-an atmospheric cavity, 11-an inductive diaphragm, 12-a water sealing sleeve ring, 13-a flow resisting plug, 14-a negative pressure valve seat, 15-a water inlet flow channel, 16-a third sealing ring, 17-a second water inlet cavity, 18-a second water inlet, 19-a first one-way diaphragm, 20-a pressurizing cavity, 21-a sealing gasket, 22-a second one-way diaphragm, 23-a water outlet flow channel, 24-a water outlet, 25-a water outlet cavity, 26-a pump head body, 27-a fixed sleeve ring, 28-a filtering layer and 29-a water inlet channel, 30-vacuum chamber, 31-fastening screw.
Detailed Description
Example 1:
referring to fig. 1, 2 and 3, the flow control pump of the present embodiment includes a pump head body 26 and a negative pressure valve seat 14, a first water inlet cavity 2, a second water inlet cavity 17, a pressurizing cavity 20 and a water outlet cavity 25 are disposed in the pump head body 26, and the first water inlet cavity 2 and the water outlet cavity 25 are respectively communicated with a first water inlet 1 and a water outlet 24; a vacuum cavity 30 is arranged in the negative pressure valve seat 14, the vacuum cavity 30 is communicated with a second water inlet cavity 17 through a water inlet flow passage 15, the second water inlet cavity 17 is communicated with a pressurizing cavity 20 through a one-way water flow control structure, a fixed lantern ring 27 sleeved with a pump body 26 body is arranged in the first water inlet cavity 2, a water inlet channel 29 for communicating the first water inlet 1 with the first water inlet cavity 2 is arranged on the side wall of the fixed lantern ring 27, a filter layer 28 embedded on the fixed lantern ring 27 is arranged on a water channel of the water inlet channel 29, the one-way water flow control structure controls water flow to flow into the pressurizing cavity 20 only from the second water inlet cavity 17, and a flow control assembly for controlling the water channel sealing or the water channel sealing of the water sealing lantern ring 12 and controlling the water channel sealing or the water channel communication of.
The flow control pump is suitable for pressure and non-pressure water sources, and when the flow control pump does not work, the flow control assembly controls the water path at the water sealing sleeve ring to be sealed; the pump is flowed in the accuse at the during operation, rivers or the air in the vacuum chamber are siphoned away, form certain vacuum, at this moment, the water lantern ring department water route of accuse stream control switches on, and the flow size after switching on is relevant with the vacuum in the vacuum chamber, and the vacuum is higher, then the flow after switching on is big more, and the vacuum is little, then the flow after switching on is little, and the operating voltage (power) of adjustment booster pump can adjust the vacuum in the pump during operation vacuum chamber of accuse stream, consequently adopts the utility model discloses a structural design can be with the flow of adjusting the pump during operation of accuse stream through adjusting the operating voltage (power) of accuse stream pump. Simultaneously the utility model discloses be provided with the fixed lantern ring in first intake antrum, fixed embedding has the filter layer on the fixed lantern ring, and the filter layer is located the inlet channel of first intake antrum and water inlet intercommunication, and the impurity that will intake that like this can be better filters.
Example 2:
referring to fig. 1, 2 and 3, based on embodiment 1, the flow control assembly of this embodiment includes a control rod 7, a return spring, and an inductive diaphragm 11, where the periphery of the inductive diaphragm 11 is hermetically fixed between a negative pressure valve seat 14 and a valve cover 9, the inductive diaphragm 11 and the valve cover 9 form an atmospheric chamber 10, and the valve cover 9 is provided with an atmospheric hole 8; a flow limiting groove 6 is formed in the side wall of the control rod 7, one end of the control rod 7 is fixedly connected with the middle part of the induction diaphragm 11, and the other end of the control rod 7 seals the water sealing lantern ring 12; one end of the return spring acts on the control rod 7, and the other end acts on the inner wall of the negative pressure valve seat 14 or the inner wall of the pump head body 26, and the control rod 7 forms the sealing water sealing sleeve ring 12 or the flow control assembly for controlling the conduction of the water sealing sleeve ring 12 under the combined action of the air pressure in the atmosphere cavity 10, the pressure in the vacuum cavity 30 and the return spring.
The specific working principle of the flow control assembly of the embodiment is as follows:
when the flow control pump does not work, the sum of the acting force of the pressure in the vacuum cavity 30 and the elastic force of the return spring 5 on the induction diaphragm 11 is larger than the acting force of the air pressure in the atmospheric cavity 10 on the induction diaphragm 11, and the control rod 7 seals the water sealing sleeve ring under the combined action of the acting forces; when the flow control pump works, water flow or air in the vacuum cavity 30 is sucked away to form a certain vacuum degree, at the moment, the sum of acting forces of the pressure in the vacuum cavity 30 and the elastic force of the return spring on the sensing diaphragm 11 is smaller than the acting force of the pressure in the atmospheric cavity 10 on the sensing diaphragm 11, the control rod 7 moves downwards (in the direction of the first water inlet cavity) under the combined action of the acting forces, the fact that the flow limiting groove 6 is arranged on the side wall of the control rod 7 means that the lower end of the control rod 7 is not provided with the flow limiting groove, the side wall above the lower end is provided with the flow limiting groove 6, the part of the lower end of the control rod 7 without the flow limiting groove completely moves downwards to the first water inlet cavity, and when the control rod continues to move downwards, the first. When the flow-limiting groove of the control rod 7 just moves downwards into the first water inlet cavity, the flow channel of the first water inlet cavity 2 communicated with the vacuum cavity 30 through the flow-limiting groove 6 is small, the flow rate pumped by the flow-controlling pump is small, if the control rod 7 moves downwards continuously, the distance of the part of the control rod 7 with the flow-limiting groove moving downwards into the first water inlet cavity is longer, the area of the flow channel of the first water inlet cavity 2 communicated with the vacuum cavity 30 through the flow-limiting groove 6 is increased, and the flow rate pumped by the flow-controlling pump is increased. Therefore, by adjusting the operating voltage (power) of the flow control pump, the vacuum in the vacuum chamber 30 can be adjusted, and the distance of downward movement of the control rod 7 can be adjusted, thereby achieving the function of adjusting the output flow of the flow control pump.
Example 3:
referring to fig. 1, 2 and 3, in this embodiment, embodiment 2 is further detailed, specifically, the periphery of the lower end of the control rod 7 is connected with the water sealing port in a sealing manner through the first sealing ring 4, and the first sealing ring 4 is tightly pressed and arranged in a groove formed between the fixing collar 27 and the negative pressure valve seat 14.
Example 4:
as a further refinement of any of the above embodiments 1-3, in particular, the pump head body 26 is detachably connected to the negative pressure valve seat 14 by a fastening screw 31.
And a third sealing ring 16 is sleeved on the outer side of the water inlet flow passage 15, and the third sealing ring 16 is hermetically arranged between the body of the pump head body 26 and the body of the negative pressure valve seat 14.
The pressurizing cavity 20 is communicated with the water outlet cavity 25 through a one-way water flow control structure.
And a second sealing ring 3 is compressed in a groove formed by the negative pressure valve seat 14 and the pump head body 26. So that the sealing performance between the negative pressure valve seat 14 and the pump head body 26 is better and the water is not easy to leak.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (7)
1. A filtering flow-control pump comprises a pump body (26), a first water inlet cavity (2), a pressurizing cavity (20) and a water outlet cavity (25) are arranged in the pump body (26), the first water inlet cavity (2) and the water outlet cavity (25) are respectively communicated with a first water inlet (1) and a water outlet (24), the filtering flow-control pump also comprises a negative pressure valve seat (14), a vacuum cavity (30) is arranged in the negative pressure valve seat (14), a second water inlet cavity (17) is also arranged in the pump body (26), the vacuum cavity (30) is communicated with the second water inlet cavity (17) through a water inlet flow channel (15), the second water inlet cavity (17) is communicated with the pressurizing cavity (20) through a one-way water flow control structure, the filtering flow-control pump is characterized in that a fixed lantern ring (27) which is sleeved with the pump body (26) is arranged in the first water inlet cavity (2), and a water inlet channel (29) which is communicated with the first water inlet cavity (, and a filtering layer (28) embedded on a fixed sleeve ring (27) is arranged on a water path of the water inlet channel (29), and a water sealing sleeve ring (12) and a flow control assembly for controlling the water path sealing or conduction at the water sealing sleeve ring (12) are formed on the water path communicated with the first water inlet cavity (2) and the vacuum cavity (30).
2. The filtering flow-control pump according to claim 1, wherein the flow-control assembly comprises a control rod (7), a return spring (5) and an induction diaphragm (11), the periphery of the induction diaphragm (11) is hermetically fixed between a negative pressure valve seat (14) and a valve cover (9), the induction diaphragm (11) and the valve cover (9) form an atmospheric chamber (10), and the valve cover (9) is provided with an atmospheric hole (8); a flow limiting groove (6) is formed in the side wall of the control rod (7), one end of the control rod (7) is fixedly connected with the middle part of the induction diaphragm (11), and the other end of the control rod is sealed with a water sealing sleeve ring (12); one end of the return spring (5) acts on the control rod (7), the other end acts on the inner wall of the vacuum cavity (30), and the control rod (7) forms a sealed water sealing sleeve ring (12) or a flow control assembly for controlling the conduction of the water sealing sleeve ring (12) under the combined action of the air pressure in the atmosphere cavity (10), the pressure in the vacuum cavity (30) and the return spring (5).
3. The filtering flow-control pump according to claim 2, characterized in that the periphery of the lower end of the control rod (7) is connected with the water sealing port in a sealing manner through a first sealing ring (4), and the first sealing ring (4) is tightly pressed and arranged in a groove formed between the fixed sleeve ring (27) and the negative pressure valve seat (14).
4. A filter controlled flow pump according to claim 1 or 2, characterized in that the pump head body (26) is detachably connected to the negative pressure valve seat (14) by means of a fastening screw (31).
5. The filtration flow-control pump according to claim 1, wherein a third sealing ring (16) is sleeved outside the water inlet channel (15), and the third sealing ring (16) is sealingly arranged between the body of the pump head body (26) and the body of the negative pressure valve seat (14).
6. A filtration and flow control pump according to claim 1 or 2, wherein the pumping chamber (20) communicates with the outlet chamber (25) via a unidirectional flow control arrangement.
7. A filter pump according to claim 1, wherein the second seal ring (3) is compressed in a groove formed by the negative pressure valve seat (14) and the pump head body (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913098.7U CN213270231U (en) | 2020-09-04 | 2020-09-04 | Filtering flow control pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913098.7U CN213270231U (en) | 2020-09-04 | 2020-09-04 | Filtering flow control pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270231U true CN213270231U (en) | 2021-05-25 |
Family
ID=75937857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021913098.7U Active CN213270231U (en) | 2020-09-04 | 2020-09-04 | Filtering flow control pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270231U (en) |
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2020
- 2020-09-04 CN CN202021913098.7U patent/CN213270231U/en active Active
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