CN211288050U - Energy-saving pneumatic diaphragm pump - Google Patents
Energy-saving pneumatic diaphragm pump Download PDFInfo
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- CN211288050U CN211288050U CN201922449252.3U CN201922449252U CN211288050U CN 211288050 U CN211288050 U CN 211288050U CN 201922449252 U CN201922449252 U CN 201922449252U CN 211288050 U CN211288050 U CN 211288050U
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- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 35
- 239000012528 membrane Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an energy-saving pneumatic diaphragm pump, which comprises a pump body, pump body top is equipped with the cylinder, cylinder bottom and pump body fixed connection, cylinder bottom fixedly connected with first piston, the inside of the pump body is equipped with the diaphragm subassembly, the diaphragm subassembly includes first diaphragm and second diaphragm, be equipped with the connection piece between first diaphragm and the second diaphragm. The utility model discloses a set up the second piston, adjust the atmospheric pressure that the second piston moves down makes the pump body reduce, the effectual pneumatic diaphragm pump that has reduced energy consumption when being in under the operating condition of low intensity makes it more energy-conserving to link together first diaphragm and second diaphragm through setting up the connection piece, make first diaphragm and second diaphragm atress more even, and then improved the holistic toughness of diaphragm subassembly, improved diaphragm subassembly's life.
Description
Technical Field
The utility model relates to a pneumatic diaphragm pump technical field, concretely relates to energy-saving pneumatic diaphragm pump.
Background
The pneumatic diaphragm pump is a new-type conveying machine, and adopts compressed air as power source, and can completely suck various corrosive liquids, liquids with granules, high-viscosity, volatile, inflammable and virulent liquids.
The existing pneumatic diaphragm pump is in a high-strength or low-strength working state, the amount of compressed air inside the existing pneumatic diaphragm pump is always equal, and when the pneumatic diaphragm pump is in the low-strength working state, the excessive air pressure inside the existing pneumatic diaphragm pump can cause the waste of energy consumption, so that the pneumatic diaphragm pump is not energy-saving enough in the low-strength working state.
Therefore, it is necessary to invent an energy-saving type pneumatic diaphragm pump to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving pneumatic diaphragm pump through setting up the second piston, adjusts the second piston and moves down when pneumatic diaphragm pump is under the operating condition of low intensity, makes the atmospheric pressure in the pump body reduce, and then the effectual energy consumption that reduces when pneumatic diaphragm pump is under the operating condition of low intensity, makes it more energy-conserving to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: an energy-saving pneumatic diaphragm pump comprises a pump body, wherein the top end of the pump body is provided with a cylinder, the bottom end of the cylinder is fixedly connected with the pump body, the bottom end of the cylinder extends into the pump body, the bottom end of the cylinder is fixedly connected with a first piston, the inner wall of the pump body is in sliding connection with the first piston, the number of diaphragm assemblies is two, the two diaphragm assemblies are symmetrically distributed around the central axis of the pump body, each diaphragm assembly comprises a first diaphragm and a second diaphragm, the second diaphragm is arranged on one side of the first diaphragm, a connecting sheet is arranged between the first diaphragm and the second diaphragm, one side of the connecting sheet is fixedly connected with the first diaphragm, the other side of the connecting sheet is fixedly connected with the second diaphragm, the inner wall of the pump body is provided with a sliding groove, the sliding grooves are arranged on the top end and the bottom end of the diaphragm assembly, and a sliding block is in, the equal fixedly connected with spring of spout both sides inner wall, the spring is close to the one end fixedly connected with dog of slider, screw has been seted up on pump body bottom surface, threaded connection has the screw rod in the screw, the screw rod top extends into the inside of the pump body, the screw rod top is equipped with the connecting block, the T-slot has been seted up on connecting block bottom surface, screw rod top fixedly connected with T-shaped piece, the T-shaped inslot side matches with the T-shaped piece, connecting block top fixedly connected with second piston, the inner wall and the second piston sliding connection of the pump body.
Preferably, the top ends of the two sides of the pump body are communicated with the liquid outlet pipe, a first movable block is arranged inside the liquid outlet pipe, a first slide bar penetrates through the first movable block, and the top end of the first slide bar is fixedly connected with the inner wall of the liquid outlet pipe.
Preferably, pump body both sides bottom all communicates there is the feed liquor pipe, the feed liquor intraduct is equipped with the second movable block, the inside through connection of second movable block has the second slide bar, the inner wall fixed connection of second slide bar top and feed liquor pipe.
Preferably, a sealing gasket is arranged between the sliding groove and the sliding block, and one side of the sealing gasket is fixedly connected with the inner wall of the sliding groove.
Preferably, the connecting pieces are provided in a plurality, and the connecting pieces are uniformly distributed between the first membrane and the second membrane.
Preferably, the first diaphragm, the second diaphragm and the connecting piece are all made of fluororubber materials.
In the technical scheme, the utility model provides a technological effect and advantage:
through setting up the second piston, adjust the second piston downstream when pneumatic diaphragm pump is under the operating condition of low intensity, make the internal atmospheric pressure of pump reduce, and then the effectual energy consumption that reduces when pneumatic diaphragm pump is under the operating condition of low intensity, make it more energy-conserving, and link together first diaphragm and second diaphragm through setting up the connection piece, it is more even to make first diaphragm and second diaphragm atress, and then improved the holistic toughness of diaphragm assembly, the life of diaphragm assembly has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side sectional view of the sliding chute and the sliding block of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the part C of fig. 1 according to the present invention.
Description of reference numerals:
the device comprises a pump body 1, a cylinder 2, a first piston 3, a diaphragm assembly 4, a first diaphragm 5, a second diaphragm 6, a connecting piece 7, a sliding chute 8, a sliding block 9, a spring 10, a stop block 11, a screw hole 12, a screw rod 13, a connecting block 14, a T-shaped groove 15, a T-shaped block 16, a second piston 17, a liquid outlet pipe 18, a first movable block 19, a first slide bar 20, a liquid inlet pipe 21, a second movable block 22, a second slide bar 23 and a sealing gasket 24.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an energy-saving pneumatic diaphragm pump as shown in figures 1-5, which comprises a pump body 1, wherein the top end of the pump body 1 is provided with a cylinder 2, the bottom end of the cylinder 2 is fixedly connected with the pump body 1, the bottom end of the cylinder 2 extends into the pump body 1, the bottom end of the cylinder 2 is fixedly connected with a first piston 3, the inner wall of the pump body 1 is connected with the first piston 3 in a sliding way, the inside of the pump body 1 is provided with two diaphragm assemblies 4, the two diaphragm assemblies 4 are symmetrically distributed about the central axis of the pump body 1, the diaphragm assembly 4 comprises a first diaphragm 5 and a second diaphragm 6, the second diaphragm 6 is arranged at one side of the first diaphragm 5, a connecting sheet 7 is arranged between the first diaphragm 5 and the second diaphragm 6, one side of the connecting sheet 7 is fixedly connected with the first diaphragm 5, the other side of the connecting sheet 7 is fixedly connected with the second diaphragm 6, the improved pump is characterized in that a sliding groove 8 is formed in the inner wall of the pump body 1, the sliding groove 8 is formed in the top end and the bottom end of the diaphragm component 4, a sliding block 9 is connected to the inside of the sliding groove 8 in a sliding mode, springs 10 are fixedly connected to the inner walls of two sides of the sliding groove 8, one end, close to the sliding block 9, of each spring 10 is fixedly connected with a stop block 11, a screw hole 12 is formed in the bottom end surface of the pump body 1, a screw 13 is connected to the inner side of the screw hole 12 in a threaded mode, the top end of the screw 13 extends into the inside of the pump body 1, a connecting block 14 is arranged at the top end of the screw 13, a T-shaped groove 15 is formed in the bottom end surface of the connecting block 14, a T-shaped block 16 is fixedly connected to.
Further, in the above technical solution, the top ends of both sides of the pump body 1 are both communicated with a liquid outlet pipe 18, a first movable block 19 is arranged inside the liquid outlet pipe 18, a first slide bar 20 is connected inside the first movable block 19 in a penetrating manner, the top end of the first slide bar 20 is fixedly connected with the inner wall of the liquid outlet pipe 18, and liquid can be pumped out from the liquid outlet pipe 18;
further, in the above technical scheme, the bottom ends of both sides of the pump body 1 are both communicated with a liquid inlet pipe 21, a second movable block 22 is arranged inside the liquid inlet pipe 21, a second slide bar 23 is connected inside the second movable block 22 in a penetrating manner, the top end of the second slide bar 23 is fixedly connected with the inner wall of the liquid inlet pipe 21, and liquid can be pumped into the pump from the liquid inlet pipe 21;
further, in the above technical solution, a sealing gasket 24 is arranged between the sliding chute 8 and the sliding block 9, one side of the sealing gasket 24 is fixedly connected with the inner wall of the sliding chute 8, and the sealing performance between the sliding chute 8 and the sliding block 9 is improved by arranging the sealing gasket 24;
furthermore, in the above technical solution, the number of the connecting pieces 7 is multiple, the connecting pieces 7 are evenly distributed between the first diaphragm 5 and the second diaphragm 6, and the first diaphragm 5 and the second diaphragm 6 are connected together through the connecting pieces 7, so that the first diaphragm 5 and the second diaphragm 6 are stressed more evenly;
furthermore, in the technical scheme, the first diaphragm 5, the second diaphragm 6 and the connecting sheet 7 are all made of fluororubber material, so that the fluororubber has strong corrosion resistance and longer service life;
the implementation mode is specifically as follows: when the diaphragm assembly 4 is extruded towards two sides, the diaphragm assembly 4 drives the sliding blocks 9 at the top end and the bottom end to slide in the sliding grooves 8, the springs 10 and the check blocks 11 in the sliding grooves 8 provide effective buffering when the sliding blocks 9 slide towards the inner sides of the sliding grooves 8, and further provide buffering action when the diaphragm assembly 4 is extruded towards two sides, so that the joint of the diaphragm assembly 4 and the sliding blocks 9 is not easy to tear, and the diaphragm assembly 4 is divided into the first diaphragm 5 and the second diaphragm 6, when the diaphragm component 4 is extruded towards one side, the first diaphragm 5 and the second diaphragm 6 can generate tensile deformation, the first diaphragm 5 and the second diaphragm 6 are connected together by arranging the connecting sheets 7, so that the stress of the first diaphragm 5 and the stress of the second diaphragm 6 are more uniform, the anti-tearing capability of the first diaphragm 5 and the anti-tearing capability of the second diaphragm 6 are improved, the integral toughness of the diaphragm component 4 is improved, the service life of the diaphragm component 4 is effectively prolonged, when the two diaphragm components 4 are extruded towards two sides simultaneously, the hydraulic pressure in the liquid outlet pipe 18 and the liquid inlet pipe 21 is increased, the first movable block 19 moves upwards along the first sliding rod 20, the second movable block 22 moves downwards along the second sliding rod 23, the liquid is pumped out from the liquid outlet pipe 18, the cylinder 2 is started to drive the first piston 3 to move upwards, the pressure in the pump body 1 is reduced, the two diaphragm components 4 simultaneously contract towards the inside of the pump body 1, the hydraulic pressure in the liquid outlet pipe 18 and the liquid inlet pipe 21 is reduced, the second movable block 22 moves upwards, the first slide bar 20 moves downwards, and then liquid is from being pumped into the feed liquor pipe 21, when the pneumatic diaphragm pump is under the operating condition of low intensity, it drives to make the screw 13 move downwards along screw 12 to rotate the screw 13, the screw 13 drives the second piston 17 through connecting block 14 and T-shaped piece 16 and moves downwards, the atmospheric pressure reduces in the pump body 1 this moment, when the cylinder 2 drives first piston 3 and reciprocates, the effectual resistance that reduces cylinder 2, and then the effectual energy consumption that reduces when the pneumatic diaphragm pump is under the operating condition of low intensity, make it more energy-conserving, this embodiment has specifically solved among the prior art when the pneumatic diaphragm pump is under the operating condition of low intensity, the extravagant problem of energy consumption can be caused to its inside too high atmospheric pressure.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, the inside of a pump body 1 is filled with compressed air, a first piston 3 is pushed to move downwards by starting an air cylinder 2, the air pressure in the pump body 1 is increased, two diaphragm assemblies 4 of the pump body 1 are further pushed towards two sides, the diaphragm assemblies 4 are further extruded towards a liquid outlet pipe 18 and a liquid inlet pipe 21 at two sides of the pump body 1, the diaphragm assemblies 4 are parts which are very easy to damage in the pump body 1, when the diaphragm assemblies 4 are extruded towards two sides, the diaphragm assemblies 4 drive sliding blocks 9 at the top ends and the bottom ends to slide in sliding grooves 8, springs 10 and check blocks 11 in the sliding grooves 8 provide effective buffering when the sliding blocks 9 slide towards the inner sides of the sliding grooves 8, and further provide buffering action when the diaphragm assemblies 4 are extruded towards two sides, so that the joints of the diaphragm assemblies 4 and the sliding blocks 9 are not easy to tear, the diaphragm assemblies 4 are divided into a first diaphragm 5 and a second diaphragm 6, the first membrane 5 and the second membrane 6 can generate tensile deformation, the first membrane 5 and the second membrane 6 are connected together by arranging the connecting pieces 7, so that the stress of the first membrane 5 and the stress of the second membrane 6 are more uniform, the anti-tearing capacity of the first membrane 5 and the second membrane 6 are improved, when the two membrane assemblies 4 are extruded towards two sides simultaneously, the hydraulic pressure in the liquid outlet pipe 18 and the liquid inlet pipe 21 is increased, the first movable block 19 moves upwards along the first sliding rod 20, the second movable block 22 moves downwards along the second sliding rod 23, further, the liquid is pumped out from the liquid outlet pipe 18, the starting cylinder 2 drives the first piston 3 to move upwards, the internal pressure in the pump body 1 is reduced, the two membrane assemblies 4 simultaneously contract towards the inside of the pump body 1, the hydraulic pressure in the liquid outlet pipe 18 and the liquid inlet pipe 21 is reduced, the second movable block 22 moves upwards, the first sliding rod 20 moves downwards, further, the liquid is pumped into the liquid inlet pipe 21, when the pneumatic diaphragm pump is in the operating condition of low intensity, rotate screw 13 and drive and make screw 13 move down along screw 12, screw 13 drives second piston 17 through connecting block 14 and T-shaped piece 16 and moves down, and the pump body 1 internal gas pressure reduces this moment, and when cylinder 2 drove first piston 3 and reciprocated, the effectual resistance that has reduced cylinder 2 has reduced the energy consumption when the pneumatic diaphragm pump is in the operating condition of low intensity.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides an energy-saving pneumatic diaphragm pump, includes pump body (1), its characterized in that: the pump comprises a pump body (1), wherein a cylinder (2) is arranged at the top end of the pump body (1), the bottom end of the cylinder (2) is fixedly connected with the pump body (1), the bottom end of the cylinder (2) extends into the pump body (1), a first piston (3) is fixedly connected with the bottom end of the cylinder (2), the inner wall of the pump body (1) is in sliding connection with the first piston (3), diaphragm assemblies (4) are arranged in the pump body (1), the number of the diaphragm assemblies (4) is two, the two diaphragm assemblies (4) are symmetrically distributed about the central axis of the pump body (1), each diaphragm assembly (4) comprises a first diaphragm (5) and a second diaphragm (6), the second diaphragm (6) is arranged on one side of the first diaphragm (5), a connecting sheet (7) is arranged between the first diaphragm (5) and the second diaphragm (6), one side of the connecting sheet (7) is fixedly connected with the first diaphragm (5), the other side of the connecting piece (7) is fixedly connected with the second diaphragm (6), a sliding groove (8) is formed in the inner wall of the pump body (1), the sliding groove (8) is formed in the top end and the bottom end of the diaphragm assembly (4), a sliding block (9) is connected inside the sliding groove (8) in a sliding mode, springs (10) are fixedly connected to the inner walls of the two sides of the sliding groove (8), a stop block (11) is fixedly connected to one end, close to the sliding block (9), of each spring (10), a screw hole (12) is formed in the surface of the bottom end of the pump body (1), a screw rod (13) is connected to the inner side of the screw hole (12) in a threaded mode, the top end of the screw rod (13) extends into the inside of the pump body (1), a connecting block (14) is arranged at the top end of the screw rod (13, the inner side of the T-shaped groove (15) is matched with the T-shaped block (16), the top end of the connecting block (14) is fixedly connected with a second piston (17), and the inner wall of the pump body (1) is in sliding connection with the second piston (17).
2. An energy saving pneumatic diaphragm pump according to claim 1, wherein: the pump body (1) both sides top all communicates has drain pipe (18), inside first movable block (19) that is equipped with of drain pipe (18), inside through connection has first slide bar (20) in first movable block (19), the inner wall fixed connection of first slide bar (20) top and drain pipe (18).
3. An energy saving pneumatic diaphragm pump according to claim 1, wherein: the pump body (1) both sides bottom all communicates there is feed liquor pipe (21), the inside second movable block (22) that is equipped with of feed liquor pipe (21), the inside through connection of second movable block (22) has second slide bar (23), the inner wall fixed connection of second slide bar (23) top and feed liquor pipe (21).
4. An energy saving pneumatic diaphragm pump according to claim 1, wherein: be equipped with sealed pad (24) between spout (8) and slider (9), sealed pad (24) one side and the inner wall fixed connection of spout (8).
5. An energy saving pneumatic diaphragm pump according to claim 1, wherein: the number of the connecting pieces (7) is multiple, and the connecting pieces (7) are uniformly distributed between the first diaphragm (5) and the second diaphragm (6).
6. An energy saving pneumatic diaphragm pump according to claim 1, wherein: the first diaphragm (5), the second diaphragm (6) and the connecting piece (7) are all made of fluororubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449252.3U CN211288050U (en) | 2019-12-30 | 2019-12-30 | Energy-saving pneumatic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449252.3U CN211288050U (en) | 2019-12-30 | 2019-12-30 | Energy-saving pneumatic diaphragm pump |
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| Publication Number | Publication Date |
|---|---|
| CN211288050U true CN211288050U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449252.3U Active CN211288050U (en) | 2019-12-30 | 2019-12-30 | Energy-saving pneumatic diaphragm pump |
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| CN (1) | CN211288050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664437A (en) * | 2020-12-21 | 2021-04-16 | 戴勒普(杭州)流体控制科技有限公司 | Double-channel quick oil supplementing structure |
| CN113638870A (en) * | 2021-08-31 | 2021-11-12 | 陈宇航 | A diaphragm vacuum pump |
| CN116677906A (en) * | 2023-06-15 | 2023-09-01 | 江苏立业环境科技有限公司 | Buffer tank with damping function for pressure vessel |
-
2019
- 2019-12-30 CN CN201922449252.3U patent/CN211288050U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664437A (en) * | 2020-12-21 | 2021-04-16 | 戴勒普(杭州)流体控制科技有限公司 | Double-channel quick oil supplementing structure |
| CN113638870A (en) * | 2021-08-31 | 2021-11-12 | 陈宇航 | A diaphragm vacuum pump |
| CN116677906A (en) * | 2023-06-15 | 2023-09-01 | 江苏立业环境科技有限公司 | Buffer tank with damping function for pressure vessel |
| CN116677906B (en) * | 2023-06-15 | 2023-11-10 | 江苏立业环境科技有限公司 | Buffer tank with damping function for pressure vessel |
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