CN210769259U - Multipurpose diaphragm pump capable of adapting to multiple working conditions - Google Patents
Multipurpose diaphragm pump capable of adapting to multiple working conditions Download PDFInfo
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- CN210769259U CN210769259U CN201921701822.7U CN201921701822U CN210769259U CN 210769259 U CN210769259 U CN 210769259U CN 201921701822 U CN201921701822 U CN 201921701822U CN 210769259 U CN210769259 U CN 210769259U
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Abstract
The utility model discloses a multipurpose diaphragm pump which can adapt to various working conditions, can rapidly switch the air inlet and outlet ends, and can realize twice of a single machine to the maximum working flow or pressure under the condition of not obviously increasing the volume; the diaphragm pump comprises a base, at least two diaphragm pump bodies, a valve lower plate, a valve upper plate and a valve lower plate, wherein the at least two diaphragm pump bodies are arranged on the base; each valve upper plate is provided with a first pipeline and a second pipeline, one end of each first pipeline and one end of each second pipeline are communicated with the closed working cavity, the other end of each first pipeline is positioned on the valve upper plate or extends out of the outer side of the valve upper plate, the first pipelines and the second pipelines are provided with two one-way valves, and the first pipelines and the second pipelines of different valve upper plates work independently or are connected in series or are connected in parallel through a three-way pipe.
Description
Technical Field
The utility model relates to a multipurpose diaphragm pump that can adapt to multiple operating mode belongs to diaphragm pump technical field.
Background
The diaphragm pump is mainly used for the transmission of liquid at present, is used for transmitting gas very much, also has partial diaphragm pump can transmit gas, but its structure is complicated, and the foremost is that business turn over gas port is fixed, can not exchange fast, brings inconvenience for practical application, and operating pressure or flow if increase moreover can only change the higher equipment of dress power, and the increase of volume brings very big test for the installation environment.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a multipurpose diaphragm pump that can adapt to multiple operating mode, simple structure, and convenient to use can the fast switch over business turn over gas end, and under the condition that the volume is not obviously increased moreover, the twice of unit can be realized to operating flow or pressure the biggest.
In order to solve the technical problem, the utility model discloses a technical scheme be: a multipurpose diaphragm pump capable of adapting to various working conditions comprises a base, a motor, diaphragm pump bodies, an upper valve plate and a lower valve plate, wherein at least two diaphragm pump bodies are arranged on the base; each valve upper plate is provided with a first pipeline and a second pipeline, one end of each first pipeline and one end of each second pipeline are communicated with the closed working cavity, the other end of each first pipeline is located on the valve upper plate or extends out of the outer side of the valve upper plate, each first pipeline and each second pipeline are provided with two one-way valves, the two one-way valves are arranged in opposite directions and used for controlling the gas flowing directions of the first pipelines and the second pipelines, and the first pipelines and the second pipelines of the valve upper plates which are different work independently or are connected in series or are connected in parallel through a three-way pipe.
The diaphragm pump body comprises a shell, an eccentric wheel, a transmission rod, a pressing plate and a diaphragm, wherein a power output shaft of the motor extends into the shell, the eccentric wheel is installed on an output shaft of the motor, the diaphragm is arranged in the valve lower plate in a matched mode and can be sealed to move up and down along the inner side of the valve lower plate, the pressing plate is arranged on the lower side of the diaphragm, the transmission rod is arranged on the lower side of the pressing plate and penetrates through a through hole of the valve lower plate to be movably connected with the eccentric wheel, and the pressing plate and the diaphragm are driven to move up and down periodically along the inner side of the valve lower.
The base comprises a plurality of jack catchs, the upper end of jack catch is fixed to be set up on the unfamiliar pump body, the lower extreme of jack catch is provided with the shock pad.
The balance hole is formed in the lower valve plate and communicated with the inner cavity of the shell, and the balance hole is located above the motor body or arranged towards the motor body and used for heat dissipation of the motor.
The first and second conduits are integrally formed with the valve upper plate.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses well check valve sets up on the valve upper plate, when needing to exchange the business turn over gas direction of air inlet and gas outlet, only need with the reverse setting of flow direction of two check valves can, under the prerequisite of unmovable equipment, only need tear open the valve upper plate and carry out reverse setting to the check valve, simple structure, convenient to use can the fast switch over business turn over gas end. Of course, through series or parallel operation, the working flow or pressure of the pump body can be doubled to the maximum extent on the premise of not obviously increasing the volume of the equipment, and the application range of the pump body is greatly enlarged.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the utility model.
Fig. 3 is a schematic structural diagram of the series connection operation of the present invention.
Fig. 4 is a schematic structural diagram of the parallel operation of the present invention.
In the figure: 1 is a base, 2 is a motor, 3 is a diaphragm pump body, 31 is a shell, 32 is an eccentric wheel, 33 is a transmission rod, 34 is a pressure plate, 35 is a diaphragm, 4 is an upper valve plate, 5 is a lower valve plate, 6 is a one-way valve, 7 is a first pipeline, 8 is a second pipeline, and 9 is a balance hole.
Detailed Description
As shown in fig. 1 to 4, the utility model relates to a multipurpose diaphragm pump that can adapt to multiple operating modes, including base 1, motor 2, the diaphragm pump body 3, valve upper plate 4 and valve lower plate 5, at least two the diaphragm pump body 3 sets up on base 1, valve lower plate 5 is fixed to be set up in the upper end of the diaphragm pump body 3, the middle part of valve lower plate 5 is provided with the through-hole, and the through-hole is used for the work end of the diaphragm pump body 3 to stretch out, the setting that the valve upper plate 4 matches is on valve lower plate 5, the work end of valve lower plate 5, diaphragm pump body 3 and valve upper plate 4 cooperate together to form a confined working chamber; each valve upper plate 4 is provided with a first pipeline 7 and a second pipeline 8, one end of each of the first pipeline 7 and the second pipeline 8 is communicated with a closed working cavity, the other end of each of the first pipeline 7 and the second pipeline 8 is positioned on the valve upper plate 4 or extends out of the valve upper plate 4, the first pipeline 7 and the second pipeline 8 are provided with two one-way valves 6, the two one-way valves 6 are arranged in opposite directions, the one-way valves 6 are used for controlling the gas flowing directions of the first pipeline 7 and the second pipeline 8, and the first pipeline 7 and the second pipeline 8 of the different valve upper plates 4 work independently or are connected in series or are connected in parallel through a three-way pipe.
The diaphragm pump body 3 comprises a shell 31, an eccentric wheel 32, a transmission rod 33, a pressing plate 34 and a diaphragm 35, wherein a power output shaft of the motor 2 extends into the shell 31, the eccentric wheel 32 is installed on an output shaft of the motor 2, the diaphragm 35 is arranged in the valve lower plate 5 in a matching mode and can move up and down along the inner side of the valve lower plate 5 in a sealing mode, the pressing plate 34 is arranged on the lower side of the diaphragm 35, the transmission rod 33 is arranged on the lower side of the pressing plate 34, the transmission rod 33 penetrates through a through hole of the valve lower plate 5 and then is movably connected with the eccentric wheel 32, and the transmission rod 33 is driven by the eccentric wheel 32 to move to drive the pressing plate 34 and the diaphragm 35 to.
The base 1 comprises a plurality of jack catchs, the upper end of jack catch is fixed to be set up on the unfamiliar pump body 3, the lower extreme of jack catch is provided with the shock pad.
The valve lower plate 5 is provided with a balance hole 9, the balance hole 9 is communicated with the inner cavity of the shell 31, and the balance hole 9 is located above the body of the motor 2 or arranged towards the body of the motor 2 and used for heat dissipation of the motor 2.
The first and second ducts 7 and 8 are integrally formed with the valve upper plate 4.
The utility model relates to a multipurpose diaphragm pump mounting means that can adapt to multiple operating mode, its characterized in that implements according to following step:
firstly, fixing the bottom of a diaphragm pump body 3 on a base 1, fixing a valve lower plate 5 on the diaphragm pump body 3, mounting check valves 6 on a first pipeline 7 and a second pipeline 8 of a valve upper plate 4, and mounting the check valves 6 on the first pipeline 7 and the second pipeline 8 in opposite directions;
secondly, when the air purifier is normally used, the first pipeline 7 or the second pipeline 8 is used as an air inlet pipe and the other remaining pipeline is used as an air outlet pipe according to the installation direction of the one-way valve 6, and if the air flowing direction of the first pipeline 7 and the air flowing direction of the second pipeline 8 need to be changed, the installation direction of the one-way valve 6 only needs to be adjusted;
thirdly, when the working pressure needs to be increased, the air outlet pipeline or the air inlet pipeline of one valve upper plate 4 and the air inlet pipeline or the air outlet pipeline of the adjacent valve upper plate 4 are correspondingly connected in series, and the plurality of diaphragm pump bodies 3 work cooperatively;
and fourthly, when the working flow needs to be increased, the air outlet pipeline or the air inlet pipeline of one valve upper plate 4 is connected with the air outlet pipeline or the air inlet pipeline of the adjacent valve upper plate 4 in parallel, and the plurality of diaphragm pump bodies 3 work cooperatively.
The adjustment of the flow and the pressure of the first pipeline 7 and the second pipeline 8 is realized by adjusting the working frequency of the motor 2 corresponding to each diaphragm pump body 3.
The working frequency of the motor 2 corresponding to each diaphragm pump body 3 is the same.
The utility model discloses well check valve sets up on the valve upper plate, when needing to exchange the business turn over gas direction of air inlet and gas outlet, only need with the reverse setting of flow direction of two check valves can, under the prerequisite of unmovable equipment, only need tear open the valve upper plate and carry out reverse setting to the check valve, simple structure, convenient to use can the fast switch over business turn over gas end. Of course, through series or parallel operation, the working flow or pressure of the pump body can be doubled to the maximum extent on the premise of not obviously increasing the volume of the equipment, and the application range of the pump body is greatly enlarged.
The utility model discloses a theory of operation: the motor 2 drives the eccentric wheel 32 to rotate, the eccentric wheel 32 drives the transmission rod 33 to move, the transmission rod 33 drives the pressing plate 34 and the diaphragm 35 to move, due to the guiding effect of the inner side of the valve lower plate 5, the pressing plate 34 and the diaphragm 35 are driven by the transmission rod 33 to reciprocate up and down, so that the first pipeline 7 and the second pipeline 8 generate suction or pressure, if the working pressure needs to be increased, compressed gas generated by the diaphragm pump body 3 needs to be serially connected and overlapped through a serial pipe, the pressure is doubled (theoretically) on the premise of not obviously increasing the volume of the equipment, the working pressure of the diaphragm pump body 3 is greatly increased, if the working flow needs to be increased, the compressed gas generated by the diaphragm pump body 3 needs to be parallelly connected and overlapped, the flow can be doubled to the maximum on the premise of not obviously increasing the volume of the equipment, and the application range of the pump body is greatly.
The utility model discloses well outer admission line and/or the pipeline of giving vent to anger communicate with outside working channel through direct quick-operation joint.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The multipurpose diaphragm pump capable of adapting to various working conditions is characterized by comprising a base (1), a motor (2), diaphragm pump bodies (3), an upper valve plate (4) and a lower valve plate (5), wherein at least two diaphragm pump bodies (3) are arranged on the base (1), the lower valve plate (5) is fixedly arranged at the upper end of the diaphragm pump bodies (3), a through hole is formed in the middle of the lower valve plate (5) and used for extending out of the working end of the diaphragm pump bodies (3), the upper valve plate (4) is arranged on the lower valve plate (5) in a matched mode, and the lower valve plate (5), the working end of the diaphragm pump bodies (3) and the upper valve plate (4) are matched together to form a closed working cavity; each valve upper plate (4) is provided with a first pipeline (7) and a second pipeline (8), one end of each first pipeline (7) and one end of each second pipeline (8) are communicated with the closed working cavity, the other end of each first pipeline (7) is positioned on the valve upper plate (4) or extends out of the outer side of the valve upper plate (4), the first pipeline (7) and the second pipeline (8) are provided with two one-way valves (6), the two one-way valves (6) are arranged in opposite directions, the one-way valves (6) are used for controlling the gas flowing directions of the first pipeline (7) and the second pipeline (8), and the first pipeline (7) and the second pipeline (8) of the different valve upper plates (4) work independently or are connected in series or are connected in parallel through a three-way pipe.
2. A multi-purpose diaphragm pump adapted to accommodate multiple operating conditions according to claim 1, the diaphragm pump body (3) comprises a shell (31), an eccentric wheel (32), a transmission rod (33), a pressure plate (34) and a diaphragm (35), the power output shaft of the motor (2) extends into the shell (31), the eccentric wheel (32) is arranged on the output shaft of the motor (2), the diaphragm (35) is arranged in the valve lower plate (5) in a matching way, and can move up and down along the inner side of the valve lower plate (5) in a sealing way, a pressure plate (34) is arranged at the lower side of the diaphragm (35), a transmission rod (33) is arranged on the lower side of the pressure plate (34), the transmission rod (33) penetrates through the through hole of the valve lower plate (5) and then is movably connected with the eccentric wheel (32), the eccentric wheel (32) drives the transmission rod (33) to move, and the pressure plate (34) and the diaphragm (35) are driven to do up-and-down periodic motion along the inner side of the valve lower plate (5).
3. A multipurpose membrane pump adapted to various working conditions, according to claim 1, characterized in that said base (1) is composed of a plurality of jaws, the upper ends of said jaws are fixedly arranged on the membrane pump body (3), and the lower ends of said jaws are provided with shock-absorbing pads.
4. A multi-purpose diaphragm pump adapted to multiple working conditions, according to claim 2, wherein the valve lower plate (5) is provided with a balance hole (9), the balance hole (9) is communicated with the inner cavity of the housing (31), and the balance hole (9) is located above the body of the motor (2) or is arranged towards the body of the motor (2) for heat dissipation of the motor (2).
5. A multi-purpose membrane pump adapted to multiple working conditions, according to claim 1, characterized in that the first pipe (7) and the second pipe (8) are integrated with the valve upper plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701822.7U CN210769259U (en) | 2019-10-12 | 2019-10-12 | Multipurpose diaphragm pump capable of adapting to multiple working conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701822.7U CN210769259U (en) | 2019-10-12 | 2019-10-12 | Multipurpose diaphragm pump capable of adapting to multiple working conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769259U true CN210769259U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701822.7U Active CN210769259U (en) | 2019-10-12 | 2019-10-12 | Multipurpose diaphragm pump capable of adapting to multiple working conditions |
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| CN (1) | CN210769259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630480A (en) * | 2019-10-12 | 2019-12-31 | 卡川尔流体科技(上海)有限公司 | Multipurpose diaphragm pump capable of adapting to various working conditions and mounting mode thereof |
| CN114623069A (en) * | 2022-05-17 | 2022-06-14 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
-
2019
- 2019-10-12 CN CN201921701822.7U patent/CN210769259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630480A (en) * | 2019-10-12 | 2019-12-31 | 卡川尔流体科技(上海)有限公司 | Multipurpose diaphragm pump capable of adapting to various working conditions and mounting mode thereof |
| CN114623069A (en) * | 2022-05-17 | 2022-06-14 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
| CN114623069B (en) * | 2022-05-17 | 2022-08-09 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
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