CN214660749U - Adjustable bidirectional acting electromagnetic diaphragm pump - Google Patents
Adjustable bidirectional acting electromagnetic diaphragm pump Download PDFInfo
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- CN214660749U CN214660749U CN202120868318.7U CN202120868318U CN214660749U CN 214660749 U CN214660749 U CN 214660749U CN 202120868318 U CN202120868318 U CN 202120868318U CN 214660749 U CN214660749 U CN 214660749U
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Abstract
The utility model relates to a two-way acting electromagnetic diaphragm pump with adjustable, including the valve body: a hollow inner cavity is formed in the valve body; a diaphragm: the air inlet is arranged in the inner cavity of the valve body and divides the inner cavity into a first air chamber and a second air chamber; an electromagnetic drive component: the diaphragm is used for driving the diaphragm to move in the inner cavity to extrude the space of the first air chamber or the second air chamber, the valve body positioned in the first air chamber is provided with a first air inlet and a first air outlet which can be opened and closed, and the valve body positioned in the second air chamber is provided with a second air inlet and a second air outlet. The utility model is portable due to small volume; by utilizing the characteristic of magnetic isolated conduction, the mechanical contact friction can be effectively reduced, the abrasion is relieved, and the maintenance cost is reduced; when the electromagnetic driving assembly drives the diaphragm to extrude and expand in the space on one side, the airtight working space on the other side is in an opposite state, and the work efficiency is doubled in the same running period due to the circular operation, so that the work efficiency of the diaphragm pump in unit time is effectively improved, and the service life of the diaphragm is effectively prolonged.
Description
Technical Field
The utility model belongs to the pump field relates to a diaphragm pump, concretely relates to two-way acting electromagnetic diaphragm pump with adjustable.
Background
The diaphragm pump is a conveying machine, is widely applied to the subjects of biology, chemistry, chemical engineering and the like, is mainly used for pumping fluid such as gas, liquid and the like, and mainly changes the volume of a working chamber by reciprocating fluctuation of a diaphragm so as to suck and discharge the fluid. At present, the types and models of diaphragms in the market are more, the diaphragm pumps can be divided into electromagnetic valves, electronic type, intelligent type and field bus type diaphragm pumps according to the functions and characteristics of the diaphragm pumps, and the diaphragm pumps can be divided into pneumatic transmission, mechanical transmission, hydraulic transmission and the like according to the power used by an actuating mechanism matched with the diaphragm pumps. The diaphragm pump mainly drives the diaphragm reciprocating work by the crank connecting rod, but in the conveying gas field, traditional diaphragm pump can only do work once in an operation cycle, and efficiency is lower, and the diaphragm pump that the flow is big moreover often can make electronic diaphragm pump too heavy because of huge motor, is difficult for portablely.
Disclosure of Invention
The utility model aims at providing a two-way acting electromagnetic diaphragm pump with adjustable portable high efficiency is applicable to uses such as power station test flue gas sampling extraction.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an adjustable bidirectional work-doing electromagnetic diaphragm pump, comprising:
a valve body: a hollow inner cavity is formed in the valve body;
a diaphragm: the air inlet valve is arranged in the inner cavity of the valve body and divides the inner cavity into a first air chamber and a second air chamber;
an electromagnetic drive component: the diaphragm is driven to move in the inner cavity to press the space of the first air chamber or the second air chamber,
the valve body of the first air chamber is provided with a first air inlet and a first air outlet which can be opened and closed, and the valve body of the second air chamber is provided with a second air inlet and a second air outlet.
Preferably, when the diaphragm moves in the inner cavity to press the first air chamber, the first air inlet of the first air chamber is closed, and the first air outlet of the first air chamber is opened; the second air outlet of the second air chamber is closed, and the second air inlet of the second air chamber is opened.
Preferably, when the diaphragm moves in the inner cavity to press the second air chamber, the second air inlet of the second air chamber is closed, and the second air outlet of the second air chamber is opened; the first air outlet of the first air chamber is closed, and the first air inlet of the first air chamber is opened.
Preferably, the electromagnetic drive assembly comprises:
adjustable drive power supply: the device is used for adjusting the automatic switching of the anode and the cathode and the adjustment of the switching time period;
electromagnet: the adjustable driving power supply is connected with the first air chamber, and part of the adjustable driving power supply extends into the first air chamber;
permanent magnet: is connected to the diaphragm and is positioned in the first air chamber,
the permanent magnet can be adsorbed or repelled with the electromagnet.
Further preferably, the diaphragm and the permanent magnet are circular in cross section and are concentrically arranged.
Further preferably, only one of the adjustable driving power supply, the electromagnet and the permanent magnet is arranged.
Preferably, the diaphragm is made of polytetrafluoroethylene; the surface of the diaphragm has annular ripples.
Preferably, the electromagnetic diaphragm pump further comprises a valve assembly, the valve assembly comprises a plurality of control valves, and the control valves are respectively arranged at the first air inlet, the first air outlet, the second air inlet and the second air outlet.
Further preferably, the control valve is a one-way valve.
Preferably, the first air inlet and the second air inlet, and the first air outlet and the second air outlet are respectively located at two sides of the valve body.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model overcomes the defects of complex structure, low working efficiency of the operation period, heavy weight, inconvenient carrying and the like of the traditional electric diaphragm pump motor and the transmission device thereof, and the electromagnetic driving component replaces the heavy motor and the transmission device thereof, so that the pump body has simple structure and small volume and is convenient to carry;
by utilizing the characteristic of magnetic isolated conduction, the mechanical contact friction can be effectively reduced, the abrasion is relieved, and the maintenance cost is reduced; simultaneously, the both sides of diaphragm are inclosed working space, and when electromagnetic drive subassembly drove the diaphragm and extrude, expand in one side space, the airtight working space of opposite side presented opposite state, and circulation operation so to increase the work efficiency of one time than traditional diaphragm pump in equal operation period, effectively improve the work efficiency in the diaphragm pump unit interval, and effectively prolonged the life of diaphragm.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
In the above drawings:
1. a valve body; 10. a first air chamber; 11. a second air chamber; 100. a first air inlet; 101. a first air outlet; 102. a second air inlet; 103. a second air outlet; 2. a diaphragm; 30. an adjustable drive power supply; 31. an electromagnet; 32. a permanent magnet; 40-43 and a one-way valve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 shows an adjustable bidirectional work-doing electromagnetic diaphragm pump, which includes a valve body 1, a diaphragm 2, an electromagnetic driving assembly, and a valve assembly. Wherein:
a hollow inner cavity is formed in the valve body 1, the diaphragm 2 is arranged in the inner cavity of the valve body 1, the inner cavity is divided into a first air chamber 10 and two closed spaces of a second air chamber 11, a first air inlet 100 and a first air outlet 101 which can be opened and closed are arranged on the valve body 1 positioned in the first air chamber 10, a second air inlet 102 and a second air outlet 103 are arranged on the valve body 1 positioned in the second air chamber 11, and the first air inlet 100 and the second air inlet 102, the first air outlet 101 and the second air outlet 103 are respectively positioned on two sides of the valve body 1. The electromagnetic driving assembly is used for driving the diaphragm 2 to move in the inner cavity to press the space of the first air chamber 10 or the second air chamber 11.
In this embodiment: the diaphragm 2 is made of polytetrafluoroethylene and the like, and the surface of the diaphragm is in an annular corrugated shape. The working state that the space is simultaneously extruded and the space is expanded and sucked is utilized by the position of the diaphragm 2 between the first air chamber 10 and the second air chamber 11, and meanwhile, the first air chamber 10 and the second air chamber 11 mutually influence the working state of the other side, so that the working efficiency of the diaphragm 2 in the running period is doubled.
The electromagnetic driving component comprises an adjustable driving power supply 30, an electromagnet 31 and a permanent magnet 32, and only one of the adjustable driving power supply 30, the electromagnet 31 and the permanent magnet 32 is arranged. Wherein:
the adjustable driving power supply 30 is an essential component driven by the device and is positioned outside the valve body 1, and is used for adjusting the automatic switching of the anode and the cathode and the adjustment of the switching time period, and the electromagnet 31 works in a set working period range to adjust the motion frequency of the diaphragm 2 so as to achieve the purpose of adjusting the acting state of the diaphragm pump.
The electromagnet 31 is composed of an iron core, a coil winding and the like, a certain amount of enameled wires are wound around the iron core, then a lead is connected to the adjustable driving power supply 30, and the electromagnet 31 is installed on the side surface of the valve body 1 and partially extends into the first air chamber 10.
The permanent magnet 32 is made of N52 permanent magnet and is cylindrical, so that the permanent magnet is driven to do work by the change of magnetic poles when the electromagnet 31 does work to drive the diaphragm 2 to do work, the space is alternately extruded to discharge and expanded to suck air in the first air chamber 10 and the second air chamber 11, mechanical abrasion is avoided due to no direct mechanical contact, and the running resistance is greatly reduced.
In this embodiment: the electromagnet 31, the permanent magnet 32 and the diaphragm 2 are concentric circles, and a certain distance is reserved to ensure a running space.
The valve assembly includes a plurality of control valves, and the control valves are disposed at the first inlet port 100, the first outlet port 101, the second inlet port 102, and the second outlet port 103, respectively. In this embodiment: the control valves are check valves 40, 41, 42, 43. Specifically, the method comprises the following steps:
the check valve 40 is located at the first air inlet 100 of the first air chamber 10, the check valve 41 is located at the first air outlet 101 of the first air chamber 10, and the function is that when the diaphragm 2 presses or expands the inner space of the first air chamber 10, the check valve 40 and the check valve 41 are respectively in a closed state or an open state, and the operation state of the check valve 40 is opposite to that of the check valve 41.
Similarly, the check valve 42 is located at the second inlet 102 of the second air chamber 11, the check valve 43 is located at the second outlet 103 of the second air chamber 11, and the function is that when the diaphragm 2 presses or expands the inner space of the second air chamber 11, the check valve 42 and the check valve 43 are respectively in a closed state or an open state, and the operation state of the check valve 42 is opposite to that of the check valve 43.
The following specifically explains the working process of this embodiment:
after the adjustable driving power supply 30 is electrified, the anode-cathode exchange operation period is adjusted to 5 times/second or below, at the moment, the magnetic pole of the electromagnet 31 is changed along with the change of the direct current electrode to do work on the permanent magnet 32, so that the permanent magnet 32 drives the diaphragm 2 to do reciprocating motion to do work. When the electromagnet 31 attracts the permanent magnet 32, the first air chamber 10 is squeezed, the check valve 40 is closed, the check valve 41 is opened, the air flows out from the check valve 41, the space inside the second air chamber 11 is expanded to be in a negative pressure state, the check valve 43 is closed, the check valve 42 is opened, and the air flows into the second air chamber 11 from the check valve 42; the electrode of the electromagnet 2 changes in the period running time and then pushes the permanent magnet 32 to repel the second air chamber 11, so that the diaphragm 2 extrudes the space of the second air chamber 11, the one-way valve 42 is closed, the one-way valve 43 is opened, the gas is discharged from the second air chamber 11, the first air chamber 10 is opposite, the one-way valve 41 is closed, the one-way valve 40 is opened, the gas flows into the first air chamber 10 from the one-way valve 40, and the purpose of utilizing the same diaphragm 2 to do work in a circulating mode at the same time in different states of the first air chamber 10 and the second air chamber 11 is achieved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The adjustable bidirectional work-doing electromagnetic diaphragm pump is characterized in that: the method comprises the following steps:
a valve body: a hollow inner cavity is formed in the valve body;
a diaphragm: the air inlet valve is arranged in the inner cavity of the valve body and divides the inner cavity into a first air chamber and a second air chamber;
an electromagnetic drive component: the diaphragm is driven to move in the inner cavity to press the space of the first air chamber or the second air chamber,
the valve body of the first air chamber is provided with a first air inlet and a first air outlet which can be opened and closed, and the valve body of the second air chamber is provided with a second air inlet and a second air outlet.
2. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: when the diaphragm moves in the inner cavity to press the first air chamber, the first air inlet of the first air chamber is closed, and the first air outlet of the first air chamber is opened; the second air outlet of the second air chamber is closed, and the second air inlet of the second air chamber is opened.
3. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: when the diaphragm moves in the inner cavity to press the second air chamber, the second air inlet of the second air chamber is closed, and the second air outlet of the second air chamber is opened; the first air outlet of the first air chamber is closed, and the first air inlet of the first air chamber is opened.
4. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: the electromagnetic drive assembly comprises:
adjustable drive power supply: the device is used for adjusting the automatic switching of the anode and the cathode and the adjustment of the switching time period;
electromagnet: the adjustable driving power supply is connected with the first air chamber, and part of the adjustable driving power supply extends into the first air chamber;
permanent magnet: is connected to the diaphragm and is positioned in the first air chamber,
the permanent magnet can be adsorbed with the electromagnet.
5. The adjustable bi-directional work doing electromagnetic diaphragm pump of claim 4, wherein: the diaphragm and the permanent magnet are circular in section and are concentrically arranged.
6. The adjustable bi-directional work doing electromagnetic diaphragm pump of claim 4, wherein: the adjustable driving power supply, the electromagnet and the permanent magnet are all only one.
7. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: the diaphragm is made of polytetrafluoroethylene; the surface of the diaphragm has annular ripples.
8. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: the electromagnetic diaphragm pump further comprises a valve assembly, the valve assembly comprises a plurality of control valves, and the control valves are respectively arranged at the first air inlet, the first air outlet, the second air inlet and the second air outlet.
9. The adjustable bi-directional work doing electromagnetic diaphragm pump of claim 8, wherein: the control valve is a one-way valve.
10. The adjustable bidirectional work-doing electromagnetic diaphragm pump of claim 1, wherein: the first air inlet and the second air inlet, and the first air outlet and the second air outlet are respectively positioned at two sides of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868318.7U CN214660749U (en) | 2021-04-26 | 2021-04-26 | Adjustable bidirectional acting electromagnetic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868318.7U CN214660749U (en) | 2021-04-26 | 2021-04-26 | Adjustable bidirectional acting electromagnetic diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214660749U true CN214660749U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120868318.7U Active CN214660749U (en) | 2021-04-26 | 2021-04-26 | Adjustable bidirectional acting electromagnetic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214660749U (en) |
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2021
- 2021-04-26 CN CN202120868318.7U patent/CN214660749U/en active Active
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