CN214063257U

CN214063257U - Portable pneumatic diaphragm pump

Info

Publication number: CN214063257U
Application number: CN202022832202.6U
Authority: CN
Inventors: 李英铁; 林桂清; 张春青; 戈彬
Original assignee: Chedom Pharmaceutical Co ltd
Current assignee: Chedom Pharmaceutical Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-27
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a portable pneumatic diaphragm pump relates to a chemical industry equipment technical field. The utility model discloses an including the pump body and pipeline, be provided with inlet tube and outlet pipe on the pipeline, the inlet tube setting still includes first damping device and second damping device at the central point of pipeline puts, and the pump body includes the first pump body and the second pump body, and the outlet pipe includes first outlet pipe and second outlet pipe, and the first pump body setting is on the pipeline, and the second pump body setting is on the pipeline, and first damping device passes through first support column and is connected with the lower extreme of pipeline, and second damping device passes through the second support column and is connected with the lower extreme of pipeline. The utility model discloses a structure of two pumps of double pump body cooperation to all be provided with corresponding outlet pipe in the both sides of pipeline, make it can carry out the motion of high strength at the unit interval, thereby strengthened the power that the diaphragm pump produced, thereby accelerated going on of work.

Description

Portable pneumatic diaphragm pump

Technical Field

The utility model relates to a chemical industry equipment technical field especially relates to a portable pneumatic diaphragm pump.

Background

In recent years, a pneumatic diaphragm pump is taken as a novel conveying device, the working principle of the pneumatic diaphragm pump is that compressed air is used as a power source to drive a diaphragm to reciprocate, and a deformed diaphragm causes the change of a volume cavity inside the pump, so that materials are sucked and discharged, and the conveying process of the pump is completed. The pneumatic diaphragm pump has the characteristics of explosion prevention, dry absorption, capability of conveying particles and the like, and can be widely applied to various corrosive liquids, liquids with particles and high-viscosity, volatile, inflammable and extremely toxic liquids to extract light and absorb the liquid completely. In the chemical and pharmaceutical production processes, a large number of special conveying pumps and pipelines are needed in the liquid material conveying process, the equipment is complex, the investment is large, and the management and maintenance cost is high.

Meanwhile, the pneumatic diaphragm pump adopts the inherent characteristic of being driven by compressed air, and continuous 'pulsation' is generated along with the reciprocating motion of the diaphragm. The 'pulsation' is taken as an adverse factor of normal operation of the pump, the foaming of conveyed materials is easily caused, the sealing precision of the pump and pipelines thereof is influenced, the mounting precision of connecting pieces on feeding and discharging pipelines of the pump is influenced, the conveying pressure of materials at the outlet of the pump is influenced, the noise caused at the same time is also very large, and the hidden danger is brought to the safe operation and the environment of the pump.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a portable pneumatic diaphragm pump makes it adopt the structure of two pumps of two pump body cooperations to all be provided with corresponding outlet pipe in the both sides of pipeline, make it can carry out the motion of high strength at the unit interval, thereby strengthened the power that the diaphragm pump produced, thereby accelerated going on of work.

In order to solve the above problems, the present invention provides a portable air operated diaphragm pump, comprising a pump body and a pipe disposed at the lower end of the pump body, wherein the pipe is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is disposed at the central position of the pipe, wherein the pump further comprises a damping device, the damping device comprises a first damping device and a second damping device, the pump body comprises a first pump body and a second pump body, the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe, the first water outlet pipe is disposed at the left end of the pipe, the second water outlet pipe is disposed at the right end of the pipe, the first pump body is disposed on the pipe and the first pump body is located between the first water outlet pipe and the water inlet pipe, the second pump body is disposed on the pipe and the second pump body is located between the second water outlet pipe and the water inlet pipe, the first damping device is connected with the lower end of the pipeline through a first supporting column and is arranged corresponding to the first pump body, and the second damping device is connected with the lower end of the pipeline through a second supporting column and is arranged corresponding to the second pump body.

Preferably, first damping device includes first backup pad, first supporting block, first spring post and first supporting spring structure of going up, first go up the backup pad with pass through between the first backup pad first spring support connnection, first supporting block is located first go up the backup pad with between the first backup pad, and first supporting block passes through first supporting spring structure respectively with first go up the backup pad first backup pad the first backup pad is connected.

Preferably, the second damping device comprises a second upper supporting plate, a second lower supporting plate, a second supporting block, a second spring column and a second supporting spring structure, the second upper supporting plate is connected with the second lower supporting plate through the second spring column, the second supporting block is located between the second upper supporting plate and the second lower supporting plate, and the second supporting block is connected with the second upper supporting plate and the second lower supporting plate through the second supporting spring structure.

Preferably, the water inlet pipe further comprises a ball valve structure, wherein the ball valve structure comprises a first ball valve, a second ball valve and a third ball valve, the first ball valve is arranged in the water inlet pipe, the second ball valve is arranged in the first water outlet pipe, and the third ball valve is arranged in the second water outlet pipe.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a structure of two pumps of double pump body cooperation to all be provided with corresponding outlet pipe in the both sides of pipeline, make it can carry out the motion of high strength at the unit interval, thereby strengthened the power that the diaphragm pump produced, thereby accelerated going on of work.

2. The utility model discloses set up two sets of damping device bottom the pump body, after two sets of pump body atress of upper end, the support column extrudees last backup pad, make it absorb external force through the concertina action of the spring post of both sides to go up the backup pad, and extrude the supporting shoe that is located the centre at the in-process of shrink, the supporting shoe carries out the concertina action through three supporting spring of group that are located above that this moment, thereby eliminate the external force of acting on it, thereby guaranteed the stability of two sets of pump bodies in the course of the work, prevent the pump body damage.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in figure 1, the embodiment of the utility model comprises a pump body and a pipeline 1 arranged at the lower end of the pump body, a water inlet pipe 2 and a water outlet pipe are arranged on the pipeline 1, the water inlet pipe 2 is arranged at the central position of the pipeline 1, the pump body comprises a first pump body 3 and a second pump body 4, the water outlet pipe comprises a first water outlet pipe 5 and a second water outlet pipe 6, the first water outlet pipe 5 is arranged at the left end of the pipeline 1, the second water outlet pipe 6 is arranged at the right end of the pipeline 1, the lower end of the first pump body 3 is communicated with the pipeline and the first pump body 3 is positioned between the first water outlet pipe 5 and the water inlet pipe 2, the lower end of the second pump body 4 is communicated with the pipeline and the second pump body 4 is positioned between the second water outlet pipe 6 and the water inlet pipe 2, wherein, be provided with the first ball valve 7 of control water source circulation in the inlet tube 2, be provided with the second ball valve 8 of control water source circulation in the first outlet pipe 5, be provided with the third ball valve 9 of control water source circulation in the second outlet pipe 6.

In this embodiment, be provided with first air pump 10 on the first pump body 3, be provided with first diaphragm 11 in the first pump body 3, the output of first air pump 10 is through first push pedal and first diaphragm 11 swing joint, the below of first diaphragm 11 is the intercommunication mouth of the first pump body 3 and pipeline 1, be provided with second air pump 12 on the second pump body 4, be provided with second diaphragm 13 in the second pump body 4, the output of second air pump 12 passes through second push pedal and second diaphragm 13 swing joint, the below of second diaphragm 13 is the intercommunication mouth of the second pump body 4 and pipeline 1.

In this embodiment, the lower end of the pipeline 1 is provided with a first damping device and a second damping device, the first damping device is connected with the lower end of the pipeline 1 through a first support column 14 and is arranged corresponding to the first pump body 3, the second damping device is connected with the lower end of the pipeline 1 through a second support column 15 and is arranged corresponding to the second pump body 4.

In this embodiment, the first damping device includes a first upper supporting plate 16, a first lower supporting plate 17, a first supporting block 18, a first spring column 19 and a first supporting spring structure 20, the first spring column 19 includes a first left spring column and a first right spring column, the first supporting spring structure 20 includes a first supporting spring, a second supporting spring and a third supporting spring, the first upper supporting plate 16 and the first lower supporting plate 17 are respectively connected through the first left spring column and the first right spring column, the first supporting block 18 is located between the first upper supporting plate 16 and the first lower supporting plate 17, and the first supporting block 18 is respectively connected through the first supporting spring, the second supporting spring and the first lower supporting plate 17, and the first supporting block 18 is connected through the third supporting spring and the first upper supporting plate 16.

In this embodiment, the second damping device includes a second upper supporting plate 21, a second lower supporting plate 22, a second supporting block 23, a second spring column 24 and a second supporting spring structure 25, the second spring column 24 includes a second left spring column and a second right spring column, the second supporting spring structure 25 includes a fourth supporting spring, a fifth supporting spring and a sixth supporting spring, the second upper supporting plate 21 and the second lower supporting plate 22 are elastically connected through the second left spring column and the second right spring column respectively, the second supporting block 23 is located between the second upper supporting plate 21 and the second lower supporting plate 22, and the second supporting block 23 is elastically connected with the second lower supporting plate 22 through the fourth supporting spring and the fifth supporting spring respectively, and the second supporting block 23 is elastically connected with the second upper supporting plate 21 through the sixth supporting spring.

In this embodiment, the working principle is as follows: the first air pump 3 and the second air pump 4 respectively control the first push plate and the second push plate to move upwards, the first push plate and the second push plate respectively drive the first diaphragm 11 and the second diaphragm 13 to move upwards, the pressure in the inner cavities of the first pump body 3 and the second pump body 4 is reduced, so that the liquid enters the inner cavity of the pipeline 1 to supplement the pressure after ejecting the first ball valve 7, then, the first air pump 3 and the second air pump 4 respectively control the first push plate and the second push plate to move downwards, the first diaphragm 11 and the second diaphragm 13 both extrude the liquid, so that the pressure intensity of the inner cavities of the first pump body 3 and the second pump body 4 is enhanced, at the moment, the first ball valve 7 blocks the through hole of the water inlet pipe 2 under the pressure, and the liquid respectively extrudes the second ball valve 8 in the first water outlet pipe 5 and the third ball valve 9 in the second water outlet pipe 6 upwards, and the liquid flows out through the outlets of the first water outlet pipe 5 and the second water outlet pipe 6.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

In the description of the present specification, 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", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that they have been presented by way of example only, and not limitation, and that changes, modifications, substitutions and alterations may be made thereto by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a portable pneumatic diaphragm pump, includes the pump body and sets up the pipeline of pump body lower extreme, be provided with inlet tube and outlet pipe on the pipeline, the inlet tube sets up the central point of pipeline puts, its characterized in that still includes damping device, damping device includes first damping device and second damping device, the pump body includes the first pump body and the second pump body, the outlet pipe includes first outlet pipe and second outlet pipe, first outlet pipe sets up the left end of pipeline, the second outlet pipe sets up the right-hand member of pipeline, the first pump body set up on the pipeline and the first pump body is located first outlet pipe with between the inlet tube, the second pump body set up on the pipeline and the second pump body is located between the second outlet pipe and the inlet tube, first damping device through first support column with the lower extreme of pipeline is connected and first damping device with the institute with the pipeline The first pump body is correspondingly arranged, the second damping device is connected with the lower end of the pipeline through a second supporting column, and the second damping device is correspondingly arranged with the second pump body.

2. The portable air operated diaphragm pump of claim 1, wherein the first vibration reduction device comprises a first upper support plate, a first lower support plate, a first support block, a first spring post, and a first support spring structure, the first upper support plate and the first lower support plate are connected by the first spring post, the first support block is located between the first upper support plate and the first lower support plate, and the first support block is connected with the first upper support plate and the first lower support plate by the first support spring structure, respectively.

3. The portable air operated diaphragm pump of claim 2, wherein the second damping means comprises a second upper support plate, a second lower support plate, a second support block, a second spring post, and a second support spring structure, the second upper support plate and the second lower support plate are connected by the second spring post, the second support block is located between the second upper support plate and the second lower support plate, and the second support block is connected to the second upper support plate and the second lower support plate by the second support spring structure, respectively.

4. The portable air operated diaphragm pump of claim 3 further comprising a ball valve structure comprising a first ball valve disposed in said inlet pipe, a second ball valve disposed in said first outlet pipe, and a third ball valve disposed in said second outlet pipe.