CN215762074U - Energy-saving proportioning pump - Google Patents
Energy-saving proportioning pump Download PDFInfo
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- CN215762074U CN215762074U CN202121869942.5U CN202121869942U CN215762074U CN 215762074 U CN215762074 U CN 215762074U CN 202121869942 U CN202121869942 U CN 202121869942U CN 215762074 U CN215762074 U CN 215762074U
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Abstract
The utility model provides an energy-saving proportioning pump, comprising: a housing, the interior of which constitutes a piston space and an extrusion space; a piston having a bottom surface contacting the piston space and a top surface contacting the extrusion space; a water inlet hole is formed in the middle of the piston, and water outlet holes are formed in the two sides of the piston; the water inlet hole is matched with the water inlet plug, and the water outlet hole is matched with the water outlet plug; the bottom of the driving component is connected with the water inlet plug and the water outlet plug; when the water inlet plug is positioned in the water inlet hole, the water outlet plug is positioned above the water outlet hole; when the water outlet plug is positioned in the water outlet hole, the water inlet plug is positioned below the water inlet hole. The utility model aims to provide an energy-saving proportioning pump, which well solves the problems that the proportioning pump in the prior art is driven by electric power and cannot save energy.
Description
Technical Field
The utility model relates to the technical field of proportioning pumps, in particular to an energy-saving proportioning pump.
Background
The proportioning pump is another name of the metering pump, which means that when a plurality of metering pumps are frequently driven by a motor to work in chemical production, each pump conveys various materials according to a certain proportion of flow.
Proportioning pumps in the prior art generally work by adopting a motor to drive and consume a large amount of electric energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving proportioning pump, and aims to solve the problems that the proportioning pump in the prior art is driven by electric power and cannot save energy.
The utility model provides an energy-saving proportioning pump, comprising: a housing, the interior of which constitutes a piston space and an extrusion space; a piston having a bottom surface contacting the piston space and a top surface contacting the extrusion space; a water inlet hole is formed in the middle of the piston, and water outlet holes are formed in the two sides of the piston; the water inlet hole is matched with the water inlet plug, and the water outlet hole is matched with the water outlet plug; the bottom of the driving component is connected with the water inlet plug and the water outlet plug; when the water inlet plug is positioned in the water inlet hole, the water outlet plug is positioned above the water outlet hole; when the water outlet plug is positioned in the water outlet hole, the water inlet plug is positioned below the water inlet hole.
Further, the driving assembly comprises a driving plate, a driving column, a stretching plate and a connecting plate; the connecting plate is positioned between the driving column and the stretching plate, and the water inlet plug is positioned between the driving plate and the stretching plate; a through hole is formed in the stretching plate, a moving part is arranged in the through hole, and the moving part moves up and down in the through hole; the driving column is provided with a first protruding piece, and the first protruding piece is connected with the inner circle part of the moving piece through a driving spring; and a second protruding piece is arranged on the connecting plate and connected with the excircle part of the moving piece through a stiffening sleeve.
Furthermore, the energy-saving proportioning pump also comprises a liquid pumping assembly; the liquid pumping assembly is fixedly connected with the shell, and the top of the liquid pumping assembly is communicated with the piston space.
Further, the liquid pumping assembly comprises a first cylinder, an adjusting handle and a second cylinder; the first cylinder is fixedly connected with the shell, and the top of the liquid pumping assembly is communicated with the piston space; the adjusting handle is sleeved on the outer side of the first cylinder and is in threaded connection with the first cylinder; the top of the second cylinder is positioned in the first cylinder and performs lifting motion in the first cylinder; the sealing member is moved up and down inside the second cylinder.
Further, the inside of the second cylinder is also provided with a backflow prevention assembly.
Further, the backflow prevention assembly comprises a backflow prevention spring, a backflow prevention conical head and a sealing ring; the anti-return spring is connected with the anti-return conical head, and the anti-return conical head is positioned above the sealing ring.
Further, the drive column is located above the first cylinder.
Furthermore, scales are arranged on the first cylinder.
Further, the energy-saving proportioning pump also comprises a liquid inlet; the liquid inlet is communicated with the piston space.
Further, the energy-saving proportioning pump also comprises a liquid outlet; the liquid outlet is communicated with the extrusion space through the water outlet hole.
According to the technical scheme, the interior of the shell is divided into the piston space and the extrusion space, the bottom surface of the piston is in contact with the piston space, the top surface of the piston is in contact with the extrusion space, when water enters the piston space, the piston is driven to move upwards by increasing water pressure in the piston space, the water inlet hole is closed at the moment, the water outlet hole is opened, when the driving assembly moves to the top, the driving assembly drives the water inlet plug to move downwards, the water inlet hole is opened at the moment, the water outlet hole is closed, water in the piston space flows into the extrusion space through the water inlet hole to increase water pressure in the extrusion space, the piston is driven to move downwards by increasing water pressure in the extrusion space, the proportioning pump works by sequentially reciprocating by taking water pressure as power, the motor is not required to drive the proportioning pump to work, and the problem that the proportioning pump in the prior art is driven by electricity and energy is not saved is solved well.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a cross-sectional elevation view of an energy efficient proportioning pump provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a backflow prevention assembly according to an embodiment of the present invention.
Description of reference numerals:
1 is a shell, 11 is a piston space, and 12 is an extrusion space;
2, a piston, 21 a water inlet, 22 a water outlet, 23 a water inlet plug and 24 a water outlet plug;
3 is a driving component, 31 is a driving plate, 32 is a driving column, 33 is a stretching plate, 331 is a through hole, 332 is a movable piece, 34 is a connecting plate, 35 is a first protruding piece, 36 is a second protruding piece, 37 is a driving spring, and 38 is a stiffening sleeve;
4, a liquid pumping assembly, 41, a first cylinder, 42, an adjusting handle, 43, a second cylinder, 44 and 45 are respectively a scale and a sealing element;
5 is an anti-backflow component, 51 is an anti-backflow spring, 52 is an anti-backflow conical head, and 53 is a sealing ring; 6 is a liquid inlet; and 7 is a liquid outlet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an energy-saving proportioning pump, comprising: a housing 1, the interior of which constitutes a piston space 11 and an extrusion space 12; a piston 2 having a bottom surface contacting the piston space 11 and a top surface contacting the pressing space 12; a water inlet hole 21 is formed in the middle of the piston 2, and water outlet holes 22 are formed in the two sides of the piston; the water inlet hole 21 is matched with the water inlet plug 23, and the water outlet hole 22 is matched with the water outlet plug 24; the bottom of the driving component 3 is connected with the water inlet plug 23 and the water outlet plug 24; when the water inlet plug 23 is positioned in the water inlet hole 21, the water outlet plug 24 is positioned above the water outlet hole 22; when the water outlet plug 23 is located in the water outlet hole 22, the water inlet plug 23 is located below the water inlet hole 21.
When water enters the piston space 11, the piston 2 is driven to move upwards by the increase of the water pressure in the piston space 11, at the moment (when the water inlet plug 23 is positioned in the water inlet hole 21, the water outlet plug 24 is positioned above the water outlet hole 22), that is, the water inlet hole 21 is closed, the water outlet hole 22 is opened, when the driving assembly 3 moves to the top, the driving assembly 3 drives the water inlet plug 23 to move downwards, at the moment (when the water outlet plug 24 is positioned in the water outlet hole 22, the water inlet plug 23 is positioned below the water inlet hole 21), that is, the water inlet hole 21 is opened, the water outlet hole 22 is closed, the water in the piston space 11 flows into the extrusion space 12 through the water inlet hole 21 to increase the water pressure in the extrusion space 12, the piston 2 is driven to move downwards by the increase of the water pressure, and therefore, the proportioning pump is sequentially reciprocated by taking the water pressure as power, and does not need to drive the motor to work.
As shown in fig. 2, further, the driving assembly 3 includes a driving plate 31, a driving post 32, a stretching plate 33 and a connecting plate 34; the connecting plate 34 is positioned between the driving column 32 and the stretching plate 33, and the water inlet plug 23 is positioned between the driving plate 31 and the stretching plate 33; a through hole 331 is formed in the stretching plate 33, a movable element 332 is arranged in the through hole 331, and the movable element 332 moves up and down in the through hole 331; the driving column 32 is provided with a first protruding element 35, and the first protruding element 35 is connected with the inner circle part of the movable element 332 through a driving spring 37; the connecting plate 34 is provided with a second protruding member 36, and the second protruding member 36 is connected with the outer circle portion of the movable member 332 through a stiffening sleeve 38.
The operating principle of the driving assembly 3 is as follows: in an initial state, the driving column 32 extends out of the top of the connecting plate 34, when the water inlet plug 23 is located in the water inlet hole 21, the water outlet plug 24 is located above the water outlet hole 22, the piston 2 is driven to move upwards along with the increase of water pressure in the piston space 11, so that the driving column 32 touches the top of the shell 1 and moves downwards, the driving spring 37 and the stiffening sleeve 38 drive the movable piece 332 to move downwards in the through hole 331, the stretching plate 33 is driven to move downwards, and finally the water inlet plug 23 and the water outlet plug 24 are driven to move downwards, when the water outlet plug 24 is located in the water outlet hole 22, the water inlet plug 23 is located below the water inlet hole 21, the water inlet hole 21 is opened, and water in the piston space 11 enters the extrusion space 12 through the water inlet hole 21;
the pressure in the extrusion space 12 increases to further drive the driving assembly 3 to move downwards until the bottom of the driving column 32 touches the inner wall of the shell 1, so that the driving column 32 moves upwards until the original state is returned, and the reciprocating cycle is repeated.
Further, the driving column 32 is located above the first cylinder 41, and the bottom of the driving column 32 causes the driving column 32 to move upward until returning to the original state by touching the first cylinder 41.
Referring to fig. 1, specifically, the energy-saving proportioning pump further includes a liquid pumping assembly 4, the liquid pumping assembly 4 is fixedly connected to the housing 1, and the top of the liquid pumping assembly 4 is communicated with the piston space 11; the solvent enters the piston space 11 through the pumping assembly 4 and mixes with the aqueous solution.
Further, the pumping assembly 4 comprises a first cylinder 41, an adjusting handle 42 and a second cylinder 43; the first cylinder 41 is fixedly connected with the shell 1, and the top of the liquid pumping assembly 4 is communicated with the piston space 11; the adjusting handle 42 is sleeved outside the first cylinder 41 and is in threaded connection with the first cylinder 41; the top of the second cylinder 43 is located inside the first cylinder 41 and moves up and down inside the first cylinder 41; the seal 45 is moved up and down inside the second cylinder.
The working principle of the liquid pumping assembly is as follows: when the piston 2 moves upwards, the sealing element 45 connected to it is also lifted inside the second cylinder 43, and after a certain distance the solvent flows out of the second cylinder 43 and is mixed with the aqueous solution in the piston space 11. The adjusting handle 42 is sleeved outside the first cylinder 41 and is in threaded connection with the first cylinder 41, the top of the second cylinder 43 is positioned inside the first cylinder 41 and performs lifting motion inside the first cylinder 41, the second cylinder 41 is fixedly connected with the adjusting handle 42, when the adjusting handle 42 is rotated, because the second cylinder 43 is fixedly connected with the adjusting handle 42, the second cylinder 43 can change the insertion depth in the first cylinder 41, and further change the volume of the solvent extracted by the sealing element 45, and when the depth of the second cylinder 43 inserted into the first cylinder 41 is deeper, the deeper the depth of the sealing element 45 positioned in the second cylinder 43 is, the more solvent can be extracted by the sealing element 45, and the concentration of the mixed solution is increased; similarly, the shallower the depth of the second cylinder 43 inserted into the first cylinder 41, the shallower the depth of the seal 45 located in the second cylinder 43, the less solvent can be extracted by the seal 45, and the concentration of the mixed solution can be reduced.
Further, the first cylinder 41 is further provided with a scale 44, so that a user can intuitively adjust the concentration of the mixed solution.
Referring to fig. 3, specifically, the inside of the second cylinder 43 is further provided with a backflow prevention assembly 5, and the effect of the backflow prevention assembly 5 is as follows: the mixed solution is prevented from flowing out downward from the piston space 11 to contaminate the solvent.
The backflow prevention assembly 5 comprises a backflow prevention spring 51, a backflow prevention conical head 52 and a sealing ring 53; the anti-return spring 51 is connected with the anti-return conical head 52, and the anti-return conical head 52 is positioned above the sealing ring 53; when the solvent moves from bottom to top, the solvent provides upward force to the anti-backflow conical head 52, so that the anti-backflow spring 51 lifts the anti-backflow conical head 52, the anti-backflow conical head 52 cannot block the opening of the sealing ring 53, and the solvent can pass through from bottom to top; however, when the mixed solution moves from top to bottom, the mixed solution applies a downward force to the anti-backflow cone 52, so that the anti-backflow spring 51 presses the anti-backflow cone 52, and the anti-backflow cone 52 blocks the opening of the sealing ring 53, so that the mixed solution cannot pass through the sealing ring 53.
Further, the energy-saving proportioning pump also comprises a liquid inlet 6; the liquid inlet 6 is communicated with the piston space 11, and the water solution flowing into the liquid inlet 6 is mixed with the solvent in the piston space 11.
Further, the energy-saving proportioning pump also comprises a liquid outlet 7; the liquid outlet 7 is communicated with the extrusion space 12 through the water outlet hole 22; the mixed solution in the extrusion space 12 flows out from the liquid outlet 7.
In summary, according to the technical scheme of the utility model, the interior of the shell 1 is divided into the piston space 11 and the extrusion space 12, the bottom surface of the piston 2 is in contact with the piston space 11, and the top surface of the piston 2 is in contact with the extrusion space 12, when water enters the piston space 11, the piston 2 is driven to move upwards by increasing the water pressure in the piston space 11, the water inlet hole 21 is closed, the water outlet hole 22 is opened, when the driving assembly 3 moves to the top, the driving assembly 3 drives the water inlet plug 23 to move downwards, the water inlet hole 21 is opened, the water outlet hole 22 is closed, water in the piston space 11 flows into the extrusion space 12 through the water inlet hole 21 to increase the water pressure in the extrusion space 12, the piston 2 is driven to move downwards by increasing the water pressure, the pump work is realized by the sequential reciprocating motion of the water pressure as power, the motor-driven work is not needed, and the problem that the proportioning pump in the prior art is driven by electricity, The energy is not saved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An energy-saving proportioning pump, characterized by comprising:
a housing, the interior of which constitutes a piston space and an extrusion space;
a piston having a bottom surface contacting the piston space and a top surface contacting the extrusion space;
a water inlet hole is formed in the middle of the piston, and water outlet holes are formed in the two sides of the piston; the water inlet hole is matched with the water inlet plug, and the water outlet hole is matched with the water outlet plug;
the bottom of the driving component is connected with the water inlet plug and the water outlet plug;
when the water inlet plug is positioned in the water inlet hole, the water outlet plug is positioned above the water outlet hole; when the water outlet plug is positioned in the water outlet hole, the water inlet plug is positioned below the water inlet hole.
2. The eco-friendly proportioning pump of claim 1 wherein the drive assembly comprises a drive plate, a drive post, a tension plate and a connecting plate;
the connecting plate is positioned between the driving column and the stretching plate, and the water inlet plug is positioned between the driving plate and the stretching plate;
a through hole is formed in the stretching plate, a moving part is arranged in the through hole, and the moving part moves up and down in the through hole;
the driving column is provided with a first protruding piece, and the first protruding piece is connected with the inner circle part of the moving piece through a driving spring;
and a second protruding piece is arranged on the connecting plate and connected with the excircle part of the moving piece through a stiffening sleeve.
3. The eco-pump of claim 2, further comprising a pumping assembly;
the liquid pumping assembly is fixedly connected with the shell, and the top of the liquid pumping assembly is communicated with the piston space.
4. The eco-friendly proportioning pump of claim 3 wherein the pumping assembly comprises a first cylinder, an adjustment handle and a second cylinder;
the first cylinder is fixedly connected with the shell, and the top of the liquid pumping assembly is communicated with the piston space;
the adjusting handle is sleeved on the outer side of the first cylinder and is in threaded connection with the first cylinder;
the top of the second cylinder is positioned in the first cylinder and performs lifting motion in the first cylinder;
the sealing member is moved up and down inside the second cylinder.
5. The eco-pump according to claim 4, wherein a backflow prevention assembly is further provided inside the second cylinder.
6. The eco-friendly proportioning pump of claim 5 wherein the anti-backflow assembly comprises an anti-backflow spring, an anti-backflow cone and a sealing ring;
the anti-return spring is connected with the anti-return conical head, and the anti-return conical head is positioned above the sealing ring.
7. The eco-friendly proportioning pump of claim 6 wherein the drive column is located above the first cylinder.
8. The eco-friendly proportioning pump of claim 6 wherein the first cylinder is further provided with a scale.
9. The eco-pump of claim 6, further comprising a fluid inlet;
the liquid inlet is communicated with the piston space.
10. The eco-pump of claim 6, further comprising a liquid outlet;
the liquid outlet is communicated with the extrusion space through the water outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869942.5U CN215762074U (en) | 2021-08-10 | 2021-08-10 | Energy-saving proportioning pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869942.5U CN215762074U (en) | 2021-08-10 | 2021-08-10 | Energy-saving proportioning pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762074U true CN215762074U (en) | 2022-02-08 |
Family
ID=80073652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121869942.5U Active CN215762074U (en) | 2021-08-10 | 2021-08-10 | Energy-saving proportioning pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762074U (en) |
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2021
- 2021-08-10 CN CN202121869942.5U patent/CN215762074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 212312 Jiepai Town jiebei Industrial Park, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Danyang Hongfu Plastic Technology Co.,Ltd. Address before: 212312 Jiepai Town jiebei Industrial Park, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: Danyang Landian Plastic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |