阅读说明：本技术 一种能适应多种工况的多用途隔膜泵及其安装方式 (Multipurpose diaphragm pump capable of adapting to various working conditions and mounting mode thereof ) 是由 张瑾璟 吴兵 于 2019-10-12 设计创作，主要内容包括：本发明公开一种能适应多种工况的多用途隔膜泵及其安装方式,能快速切换进出气端,而且在体积不明显增大的情况下,工作流量或压力能最大实现单机的两倍；至少两个隔膜泵体设置在底座上,阀下板固定设置在隔膜泵体的上端,阀下板的中部设置有通孔,该通孔用于隔膜泵体的工作端伸出,阀上板匹配的设置在阀下板上,阀下板、隔膜泵体的工作端和阀上板配合在一起形成一个封闭的工作腔；每个阀上板上均设置有第一管道和第二管道,第一管道和第二管道一端与封闭的工作腔连通,另一端位于阀上板上或伸出到阀上板上的外侧,第一管道和第二管道均设置有两个单向阀,不同的阀上板的第一管道和第二管道彼此独立工作,或串联在一起,或通过三通管并联在一起。(The invention discloses a multipurpose diaphragm pump which can adapt to various working conditions and an installation mode thereof, can quickly switch an air inlet end and an air outlet end, and can maximally realize twice of working flow or pressure of a single machine 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.)

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).

6. A multipurpose diaphragm pump according to claim 1, wherein the multipurpose diaphragm pump is installed to accommodate multiple working conditions by the following steps:

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), installing check valves (6) on a first pipeline (7) and a second pipeline (8) of a valve upper plate (4), and installing the check valves (6) on the first pipeline (7) and the second pipeline (8) in a reverse direction;

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 a 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.

7. A multipurpose diaphragm pump mounting mode capable of adapting to various working conditions, according to claim 6, characterized in that the adjustment of the flow and 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).

8. A multipurpose diaphragm pump mounting mode capable of adapting to various working conditions, according to claim 6, characterized in that the working frequency of the corresponding motor (2) of each diaphragm pump body (3) is the same.

Technical Field

The invention discloses a multipurpose diaphragm pump capable of adapting to various working conditions and an installation mode thereof, and belongs to the technical field of diaphragm pumps.

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.

Disclosure of Invention

The invention overcomes the defects of the prior art, provides the multipurpose diaphragm pump which can adapt to various working conditions and the installation mode thereof, has simple structure and convenient use, can quickly switch the air inlet end and the air outlet end, and can maximally realize twice of the single machine for the working flow or the pressure under the condition of not obviously increasing the volume.

In order to solve the technical problems, the invention adopts the technical scheme that: 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.

The invention relates to a mounting mode of a multipurpose diaphragm pump capable of adapting to various working conditions, which is characterized by comprising the following steps:

fixing the bottom of a diaphragm pump body on a base, fixing a valve lower plate on the diaphragm pump body, mounting one-way valves on a first pipeline and a second pipeline of an upper valve plate, and mounting the one-way valves on the first pipeline and the second pipeline in opposite directions;

secondly, when the air conditioner is normally used, the first pipeline or the second pipeline 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, and if the air flowing direction of the first pipeline and the air flowing direction of the second pipeline need to be changed, the installation direction of the one-way valve 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 and the air inlet pipeline or the air outlet pipeline of the adjacent valve upper plate are correspondingly connected in series, and a plurality of diaphragm pump bodies 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 is connected with the air outlet pipeline or the air inlet pipeline of the adjacent valve upper plate in parallel, and the plurality of diaphragm pump bodies work cooperatively.

And adjusting the flow and pressure of the first pipeline and the second pipeline by adjusting the working frequency of the motor corresponding to each diaphragm pump body.

And the working frequencies of the motors corresponding to the diaphragm pump bodies are the same.

Compared with the prior art, the invention has the beneficial effects that: the check valve is arranged on the valve upper plate, when the air inlet and outlet directions of the air inlet and the air outlet need to be changed, the flow directions of the two check valves are reversely arranged, and the check valve is reversely arranged only by detaching the valve upper plate on the premise of not moving equipment. 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 invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the invention.

Fig. 3 is a schematic diagram of the tandem 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 multipurpose diaphragm pump capable of adapting to multiple working conditions of the present invention comprises 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 of the 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 arranged in the middle of the lower valve plate 5, the through hole is used for extending the working end of the diaphragm pump body 3, the upper valve plate 4 is arranged on the lower valve plate 5 in a matching manner, and the lower valve plate 5, the working end of the diaphragm pump body 3 and the upper valve plate 4 are matched together to form a closed 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 invention relates to a mounting mode of a multipurpose diaphragm pump capable of adapting to various working conditions, which is characterized by comprising the following steps:

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 check valve is arranged on the valve upper plate, when the air inlet and outlet directions of the air inlet and the air outlet need to be changed, the flow directions of the two check valves are reversely arranged, and the check valve is reversely arranged only by detaching the valve upper plate on the premise of not moving equipment. 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 working principle of the invention is as follows: 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 external air inlet pipeline and/or the external air outlet pipeline are/is communicated with the external working pipeline through the straight-through quick joint.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

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 within the knowledge of those skilled in the art without departing from the gist of the present invention.