Energy-saving pneumatic diaphragm pump

Abstract

The utility model provides an energy-saving pneumatic diaphragm pump which comprises a connecting pipeline, the top of the connecting pipeline is communicated with a discharging pipeline, the bottom of the connecting pipeline is communicated with a feeding pipeline, and the top and the bottom of the two sides of the connecting pipeline are respectively provided with a one-way ball valve. One side of the feeding pipeline and one side of the discharging pipeline are each provided with a flow adjusting valve, the connecting pipe is arranged on the feeding pipeline and communicates with the feeding pipeline, the connecting rods are arranged around the axis of the connecting pipe at equal intervals, and the connecting pipes are communicated with the connecting pipe. When a medium enters the feeding pipeline, strip-shaped impurities in the medium can be intercepted and / or impurities in the medium can be filtered out, the strip-shaped impurities and / or the impurities in the medium are not prone to being attached to the flow adjusting valve and the one-way ball valve, and the flow adjusting valve and the one-way ball valve are not prone to being blocked after long-term use; therefore, the use of the flow regulating valve and the one-way ball valve is not easily influenced, and the medium is not easily influenced to pass through the pneumatic diaphragm pump.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic diaphragm pump technical field, concretely relates to a kind of energy-saving pneumatic diaphragm pump. BACKGROUND

[0002] Chinese patent application No. CN201721821126.0 discloses an energy-saving pneumatic diaphragm pump, which comprises a connecting pipeline, a discharge pipeline is communicated with the top of the connecting pipeline, a feeding pipeline is communicated with the bottom of the connecting pipeline, one-way ball valves are arranged at the top and the bottom of both sides of the connecting pipeline, a cylinder chamber is fixedly connected to one side of the connecting pipeline, a gas storage chamber is fixedly connected between the cylinder chambers, a diaphragm is arranged in the inner cavity of the cylinder chamber, a plunger is fixedly connected to the shaft center of the diaphragm, one end of the plunger away from the diaphragm penetrates the gas storage chamber and extends into the inner cavity of the gas storage chamber, an energy-saving valve is communicated with the top of the gas storage chamber, an air inlet pipe is communicated with the top of the energy-saving valve, and an exhaust pipe is communicated with the bottom of the gas storage chamber; the energy-saving valve comprises a shell, a single-chip microcomputer is fixedly connected to the left side of the inner cavity of the shell, a receiver is fixedly connected to the right side of the inner cavity of the shell, a first electromagnetic valve is fixedly connected to the bottom of the inner cavity of the shell, high-frequency cameras are fixedly connected to the two sides of the top and the bottom of the inner cavity of the gas storage chamber, a scale is arranged on the surface of the plunger and cooperates with the high-frequency cameras, and a second electromagnetic valve is fixedly connected to the bottom of the exhaust pipeline; the output end of the high-frequency camera is unidirectionally and electrically connected to the input end of the receiver, the output end of the receiver is unidirectionally and electrically connected to the input end of the single-chip microcomputer, the output end of the single-chip microcomputer is unidirectionally and electrically connected to the input end of the first electromagnetic valve, and the output end of the single-chip microcomputer is unidirectionally and electrically connected to the input end of the second electromagnetic valve.

[0003] Although the above-mentioned patent can solve the corresponding technical problems, there are still some defects in the process of use:

[0004] When the medium enters the feeding pipeline, the strip-shaped impurities in the medium cannot be intercepted and / or the impurities in the medium cannot be filtered, and the strip-shaped impurities and / or impurities in the medium are easy to adhere to the flow regulating valve and the one-way ball valve, which can easily cause the flow regulating valve and the one-way ball valve to be blocked after long-term use, thereby affecting the use of the flow regulating valve and the one-way ball valve, and affecting the medium passing through the pneumatic diaphragm pump. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects and deficiencies of the prior art, and provides an energy-saving pneumatic diaphragm pump.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an energy saving type pneumatic diaphragm pump, including connecting pipeline, the top of connecting pipeline is linked with and goes out material pipeline, the bottom of connecting pipeline is linked with and feeds material pipeline, the top and bottom of both sides of connecting pipeline are provided with one way ball valve, one side of feed material pipeline and discharge pipeline is provided with flow regulating valve, still include connecting pipe, connecting pipe is located feed material pipeline on and is linked with feed material pipeline communication arrangement, the utility model discloses a kind of energy saving type pneumatic diaphragm pump, including connecting pipeline, the top of connecting pipeline is linked with and goes out material pipeline, the bottom of connecting pipeline is linked with and feeds material pipeline, the top and bottom of both sides of connecting pipeline are provided with one way ball valve, one side of feed material pipeline and discharge pipeline is provided with flow regulating valve, still include connecting pipe, connecting pipe is located feed material pipeline on and is linked with feed material pipeline communication arrangement;

[0008] A plurality of connecting rods are equidistantly arranged around the axis of the connecting pipe, and one end of each of the connecting rods is fixedly arranged on the inner wall of the connecting pipe.

[0009] A connecting column is detachably arranged between the other ends of the plurality of connecting rods, and the axis of the connecting column is coaxially arranged with the axis of the connecting pipe.

[0010] A cross-bar filter ring is arranged outside the other end of the connecting column.

[0011] A final filter ring is arranged outside the connecting column, and the final filter ring is located between the connecting rods and the cross-bar filter ring.

[0012] Further improvements are that the cross-bar filter ring is slidably arranged on the inner wall of the connecting pipe.

[0013] The connecting column includes a connecting column body, one end of the connecting column body is threadedly connected between the other ends of the plurality of connecting rods, and the axis of the connecting column body is coaxially arranged with the axis of the connecting pipe.

[0014] A connecting block is arranged on the connecting column body and connected with the cross-bar filter ring.

[0015] A plurality of speed-reducing filter elements are equidistantly arranged around the axis of the connecting column body, and the speed-reducing filter elements are arranged between the connecting column body and the connecting block.

[0016] Further improvements are that the speed-reducing filter elements are spring buffer struts or spring telescopic columns.

[0017] Further improvements are that a connecting ring layer with self-lubricating performance, wear resistance and corrosion resistance is arranged outside the cross-bar filter ring, and the connecting ring layer is slidably connected with the inner wall of the connecting pipe.

[0018] Further improvements are that the connecting ring layer is an ultra-high molecular weight polyethylene plate connecting ring layer.

[0019] Further improvements are that a telescopic sleeve with telescopic function is arranged between the connecting block and the connecting column body.

[0020] Further improvement is that the connecting pipe is screwed to the inner wall of the feeding pipe.

[0021] After the above technical scheme is applied, the beneficial effects of the utility model are that the strip-shaped impurities in the medium can be intercepted and / or the impurities in the medium can be filtered when the medium enters the feeding pipe, the strip-shaped impurities and / or the impurities in the medium are not easy to adhere to the flow regulating valve and the one-way ball valve, and the flow regulating valve and the one-way ball valve are not easy to be blocked after long-term use, so that the use of the flow regulating valve and the one-way ball valve is not easy to be affected, and the medium passing through the pneumatic diaphragm pump is not easy to be affected. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.

[0023] Figure 1 It is the structural schematic diagram of the utility model;

[0024] Figure 2 It is the A part enlarged view of Figure 1 .

[0025] The drawing mark explanation: connecting pipe 1, discharge pipe 2, feeding pipe 3, one-way ball valve 4, flow regulating valve 5, connecting pipe 6, connecting rod 7, intercepting strip-shaped filter ring net 8, final filter ring net 9, connecting column main body 10, connecting block 11, speed reduction filter lifting piece 12, connecting ring layer 13, telescopic sleeve 14, regular hexagon recess 15. DETAILED DESCRIPTION

[0026] The utility model will be further described in combination with the drawings and specific embodiments.

[0027] Referring to Figures 1 to 2 , the technical scheme adopted in the specific embodiment is:

[0028] An energy-saving pneumatic diaphragm pump, including connecting pipe 1, the top of connecting pipe 1 is communicated with discharge pipe 2, the bottom of connecting pipe 1 is communicated with feeding pipe 3, the top and the bottom of both sides of connecting pipe 1 are provided with one-way ball valve 4, one side of feeding pipe 3 and discharge pipe 2 is provided with flow regulating valve 5, still include connecting pipe 6, connecting pipe 6 is set up on feeding pipe 3 and is communicated with feeding pipe 3 setting;Connecting pipe 6 is screwed to the inner wall of feeding pipe 3;

[0029] A plurality of adapter rods 7 are equidistantly arranged around the axis of the connecting pipe 6, and one end of the adapter rod 7 is fixedly arranged on the inner wall of the connecting pipe 6.

[0030] A connecting column is detachably arranged between the other ends of the plurality of adapter rods 7, and the axis of the connecting column is coaxially arranged with the axis of the connecting pipe 6.

[0031] A strip filtering ring net 8 is arranged outside the other end of the connecting column, and the strip filtering ring net 8 is used to intercept strip impurities in the medium and / or filter impurities in the medium after the medium enters the connecting pipe 6.

[0032] A final filtering ring net 9 is arranged outside the connecting column, and the final filtering ring net 9 is located between the adapter rod 7 and the strip filtering ring net 8, and the final filtering ring net 9 is used to filter the medium treated by the strip filtering ring net 8 again; the final filtering ring net 9 is arranged in close contact with the connecting pipe 6.

[0033] The strip filtering ring net 8 is slidably arranged on the inner wall of the connecting pipe 6.

[0034] The connecting column comprises a connecting column body 10, one end of the connecting column body 10 is threadedly connected between the other ends of the plurality of adapter rods 7, and the axis of the connecting column body 10 is coaxially arranged with the axis of the connecting pipe 6.

[0035] A connecting block 11 is arranged on the connecting column body 10 and is arranged in connection with the strip filtering ring net 8.

[0036] A plurality of speed reduction filtering elements 12 are equidistantly arranged around the axis of the connecting column body 10, the speed reduction filtering element 12 is arranged between the connecting column body 10 and the connecting block 11, and the plurality of speed reduction filtering elements 12 are used to reduce the flow rate of the medium when the medium contacts the strip filtering ring net 8, so as to improve the filtering effect of the strip filtering ring net 8 and / or the final filtering ring net 9 on the impurities in the medium; the speed reduction filtering element 12 is a spring buffer support rod or a spring telescopic column.

[0037] The strip filtering ring net 8 is externally provided with a connecting ring layer 13 having self-lubricating performance, wear resistance and corrosion resistance, and the connecting ring layer 13 is slidably connected with the inner wall of the connecting pipe 6; the connecting ring layer 13 is an ultra-high molecular weight polyethylene plate connecting ring layer.

[0038] A telescopic sleeve 14 having a telescopic function is arranged between the connecting block 11 and the connecting column body 10, and the telescopic sleeve 14 is used to prevent the medium from contaminating the speed reduction filtering element 12.

[0039] A regular hexagonal groove 15 is arranged on the connecting block 11, and the regular hexagonal groove 15 facilitates cooperation with an external tool, so that the connecting column is threadedly connected between the other ends of the plurality of adapter rods 7.

[0040] The working principle of the utility model is: the strip-intercepting and impurity-filtering ring net 8 is used for intercepting strip impurities in the medium and / or filtering impurities in the medium after the medium enters the connecting pipe 6, the final filtering ring net 9 is used for filtering the medium treated by the strip-intercepting and impurity-filtering ring net 8 again, and the several speed-reducing and filtering components 12 are used for reducing the medium flow rate when the medium contacts the strip-intercepting and impurity-filtering ring net 8, so as to improve the filtering effect of the strip-intercepting and impurity-filtering ring net 8 and / or the final filtering ring net 9 on the impurities in the medium.

[0041] The contents not described in detail in the utility model specification all belong to the prior art known by the person skilled in the art. The utility model protects the structure of the product, and the model of each element is not the content protected by the utility model and is the prior art known by the person skilled in the art. As long as the element on the market can realize the above functions of the utility model, it can be selected and applied.

[0042] The basic principle and main features of the utility model and the advantages thereof are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the description only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model to be protected, and the protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An energy-saving pneumatic diaphragm pump, comprising a connecting pipe, wherein a discharge pipe is connected to the top of the connecting pipe, a feed pipe is connected to the bottom of the connecting pipe, one-way ball valves are provided at the top and bottom of both sides of the connecting pipe, and a flow regulating valve is provided on one side of both the feed pipe and the discharge pipe, characterized in that: The connecting pipe is arranged on the feeding pipe and communicates with the feeding pipe; A plurality of connecting rods are arranged equidistantly around the axis of the connecting pipe, one end of the connecting rod being fixedly arranged on the inner wall of the connecting pipe; A connecting column is detachably arranged between the other ends of the plurality of connecting rods, the axis of the connecting column coinciding with the axis of the connecting pipe; A cross-cutting filtering ring is arranged outside the other end of the connecting column; A final filtering ring is arranged outside the connecting column, between the connecting rod and the cross-cutting filtering ring.

2. The energy saving air operated diaphragm pump according to claim 1, wherein: The cross-cutting filtering ring is slidably arranged on the inner wall of the connecting pipe; The connecting column comprises a connecting column body, one end of the connecting column body being threadedly connected between the other ends of the plurality of connecting rods, the axis of the connecting column body coinciding with the axis of the connecting pipe; A connecting block is arranged on the connecting column body and connected with the cross-cutting filtering ring; A plurality of speed-reducing filtering elements are arranged equidistantly around the axis of the connecting column body, the speed-reducing filtering element being arranged between the connecting column body and the connecting block.

3. The energy saving air operated diaphragm pump according to claim 2, wherein: The speed-reducing filtering element is a spring buffer support rod or a spring telescopic column.

4. The energy saving air operated diaphragm pump according to claim 2, wherein: The cross-cutting filtering ring is externally provided with a connecting ring layer having self-lubricating performance, wear resistance and corrosion resistance, the connecting ring layer being slidably connected with the inner wall of the connecting pipe.

5. An energy efficient air operated diaphragm pump as claimed in claim 4 wherein: The connecting ring layer is an ultra-high molecular weight polyethylene plate connecting ring layer.

6. The energy-efficient air operated diaphragm pump of claim 2, wherein: A telescopic sleeve having a telescopic function is arranged between the connecting block and the connecting column body.

7. The energy-efficient air operated diaphragm pump of claim 1, wherein: The connecting pipe is threadedly connected with the inner wall of the feeding pipe.

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