CN116557252A - Double-flow-passage reciprocating pump - Google Patents
Double-flow-passage reciprocating pump Download PDFInfo
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- CN116557252A CN116557252A CN202310414987.0A CN202310414987A CN116557252A CN 116557252 A CN116557252 A CN 116557252A CN 202310414987 A CN202310414987 A CN 202310414987A CN 116557252 A CN116557252 A CN 116557252A
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- primary
- pump
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- 239000007788 liquid Substances 0.000 claims abstract description 108
- 238000003860 storage Methods 0.000 claims abstract description 51
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005265 energy consumption Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 156
- 238000007599 discharging Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000009827 uniform distribution Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a double-channel reciprocating pump, which mainly comprises a flow dividing device, a power device and a pressure stabilizing device which are sequentially arranged from bottom to top. The crank in the power device rotates anticlockwise at a constant speed, the second-stage rubber plate is driven to do constant-speed reciprocating motion in the left cavity of the power device, and the first-stage rubber plate is driven to do constant-speed reciprocating motion in the second-stage liquid storage cavity, so that the volume in the second-stage liquid storage cavity is changed reciprocally and uniformly, further, a shunting vehicle in the shunting device is made to do reciprocating motion on a track, flow distribution is carried out on liquid entering the pump, uniform distribution of the liquid in the double flow channels is achieved, the rubber transmission belt is made to contract and expand reciprocally through the reciprocating motion of each stage of sliding rod in the pressure stabilizing device, flow speed and pressure of the liquid are reduced, energy consumption of the liquid in the double flow channels when the water outlets are converged is reduced, and stable operation of the reciprocating pump is guaranteed. The invention solves the problems of low requirement on the rotating speed of the reciprocating pump, large energy loss, uneven flow and the like, and greatly improves the working efficiency.
Description
Technical Field
The invention belongs to the field of reciprocating pumps, and particularly relates to a double-flow-passage reciprocating pump.
Background
The reciprocating pump has the characteristics of simple structure, high working pressure, strong self-absorption capacity and the like, so that the reciprocating pump is widely applied to a plurality of technical processes of industrial production, such as petrochemical industry, electric power metallurgy, sewage treatment and the like. But is limited by the working principle of the reciprocating pump, the traditional reciprocating pump has the serious defect of uneven flow, so that the reciprocating pump cannot be used in certain occasions with higher requirements on flow uniformity, and the liquid in the whole pipeline is in a variable speed motion state, so that the energy loss is increased, the impact is easy to generate, the water hammer phenomenon is caused, the suction capacity of the pump is reduced, and the normal operation of the reciprocating pump is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the double-flow-passage reciprocating pump, which ensures that the volume in the pump is reciprocally and uniformly changed through the structure form of the pump, and the flow distribution is carried out on the liquid entering the pump, so that the uniform distribution of the liquid in the double flow passages is realized, and finally, the energy consumption of the liquid in the double flow passages when the water outlets are converged is reduced through the pressure reducing device, and the stable operation of the reciprocating pump is ensured.
The present invention achieves the above technical object by the following means.
A double-flow-passage reciprocating pump comprises a wall surface, a water inlet, a track, a flow dividing device, a primary liquid storage cavity, a connecting device, a ball valve, a secondary liquid storage cavity, a power device, a primary metal block, a power device left cavity, a secondary metal block, a power device right cavity, a one-way valve, a tertiary liquid storage cavity, a pressure stabilizing device, a flow stabilizing plate and a water outlet which are sequentially arranged from bottom to top;
the water inlet is arranged at the bottom end of the pump and is used for receiving external liquid;
the flow dividing device reciprocates on the track to distribute the flow of the liquid entering the pump, so that the liquid is uniformly distributed in the double flow channels;
the crank in the power device rotates anticlockwise at a constant speed, the secondary rubber plate is driven to do constant-speed reciprocating motion in the left cavity of the power device, and the primary rubber plate is driven to do constant-speed reciprocating motion in the secondary liquid storage cavity, so that the volume in the secondary liquid storage cavity is reciprocally changed;
the pressure stabilizing device enables the rubber transmission belt to contract and expand in a reciprocating manner through the reciprocating motion of the sliding rods of each stage, so that the flow speed and the pressure of liquid are reduced, the energy consumption of the liquid with double flow channels when the water outlets are converged is reduced, and the stable operation of the reciprocating pump is ensured;
the water outlet is arranged at the top end of the pump and is used for discharging liquid in the pump;
the first-stage liquid storage cavity is sequentially provided with a track, a flow dividing device, a connecting device and a ball valve from bottom to top;
the rails are symmetrically arranged on the vertical center line of the pump, and the bottom ends of the rails are tightly attached to the wall surface;
the two split devices are symmetrically arranged about the vertical central line of the pump and consist of a split vehicle body, a split vehicle wall surface, auxiliary wheels, main wheels, a first-stage metal plate, a first-stage connecting rod and a third-stage metal plate wall surface, wherein the split vehicle body is arranged above a track, the outside of the split vehicle body is the split vehicle wall surface, the auxiliary wheels are symmetrically arranged about the vertical central line of the split vehicle body, are arranged at the bottom end of the split vehicle wall surface and are embedded in the track, the main wheels are arranged at the center of the bottom end of the split vehicle wall surface and are embedded in the track, the first-stage metal plate is arranged outside the split vehicle wall surface, the first-stage connecting rod penetrates through the first-stage metal plate and is used for connecting the two split vehicle bodies, and the third-stage metal plate wall surface is arranged inside the split vehicle wall surface;
the connecting device is symmetrically arranged about the vertical central line of the pump and consists of a second-level metal plate, a second-level connecting rod, a third-level metal plate, a third-level connecting rod and a fourth-level metal plate, wherein the second-level metal plate is arranged outside a main-level wheel, the bottom end of the second-level connecting rod is fixed inside the second-level metal plate, the top end of the second-level connecting rod is fixed inside the fourth-level metal plate and is connected with the bottom end of the third-level connecting rod, the third-level metal plate is arranged inside the wall surface of the third-level metal plate and is tightly attached to the wall surface of the third-level metal plate, the bottom end of the third-level connecting rod penetrates through the wall surface of the shunt car, the top end of the third-level connecting rod is fixed inside the third-level metal plate and is connected with the top end of the second-level connecting rod, and the fourth-level metal plate is arranged below a rubber ball in the ball valve and is tightly attached to the rubber ball;
the ball valves are symmetrically arranged about the vertical center line of the pump and consist of rubber balls, primary springs and primary retainers, the bottom ends of the rubber balls are connected with the four-stage metal plates, the top ends of the rubber balls are connected with the primary springs, the bottom ends of the primary springs are connected with the primary springs, the top ends of the primary springs are fixed by the primary retainers, and the primary retainers are arranged on the inner side of the wall surface;
further, the length ratio of the track to the shunt car body is 11:8;
further, the radius ratio of the auxiliary-stage wheels to the main-stage wheels is 1:1;
the power device is arranged in a secondary liquid storage cavity, a power device left cavity and a power device right cavity, a primary metal block is arranged in the secondary liquid storage cavity, and a secondary metal block is arranged in the power device left cavity;
the power device consists of a first-stage rubber plate, a fourth-stage connecting rod, a second-stage rubber plate, a fifth-stage connecting rod, a fifth-stage metal plate, a crank and a main shaft, wherein the first-stage rubber plate is arranged in a second-stage liquid storage cavity, the fourth-stage connecting rod penetrates through a wall surface, the first-stage rubber plate is fixedly arranged on the left side of the fourth-stage connecting rod, the second-stage rubber plate is fixedly arranged on the right side of the second-stage connecting rod and is connected with the left side of the fifth-stage connecting rod, the second-stage rubber plate is fixedly arranged on the left side of the fifth-stage connecting rod and is connected with the right side of the fourth-stage connecting rod, the right side of the fifth-stage connecting rod is fixed in the fifth-stage metal plate, the fifth-stage metal plate is arranged above the crank, the crank is arranged in the right cavity of the power device and is fixed by the main shaft, and the main shaft is externally connected with a motor to drive the crank to enable the crank to do anticlockwise uniform rotation;
the two first-stage metal blocks are symmetrically arranged about the vertical center line of the pump and are used for preventing the first-stage rubber plate from sliding, and the horizontal distance between the two first-stage metal blocks is the reciprocating motion route of the first-stage rubber plate;
the two second-level metal blocks are symmetrically arranged about the horizontal center line of the left cavity of the power device and are used for preventing the second-level rubber plate from sliding, and the horizontal distance between the second-level metal blocks and the right side wall surface of the pump is the reciprocating motion route of the first-level second-level rubber plate;
further, the horizontal distance between the two first-stage metal blocks, the horizontal distance between the right side wall surfaces of the second-stage metal block pump and the circumference ratio of the crank are 1:1:4;
further, the length ratio of the primary rubber plate to the secondary rubber plate is 3:2, and the volume ratio of the primary metal block to the secondary metal block is 27:8;
the three-stage liquid storage cavity is sequentially provided with a one-way valve, a pressure stabilizing device and a flow stabilizing plate from outside to inside;
the two check valves are symmetrically arranged about the vertical center line of the pump and consist of a rubber valve, a secondary spring and a secondary fixer, the top end of the rubber valve is connected with the secondary spring, the bottom end of the secondary spring is connected with the rubber valve, the top end of the secondary spring is fixed by the secondary fixer, and the secondary fixer is arranged on the inner side of the wall surface;
the pressure stabilizing device is symmetrically arranged two about the vertical central line of the pump and consists of six-level metal plates, liquid through holes, six-level connecting rods, one-level sliding devices, two-level sliding devices, three-level sliding devices and a rubber transmission belt, wherein the six-level metal plates are arranged on the inner side of the wall surface, the six-level metal plates are symmetrically arranged two about the vertical central line of the six-level connecting rods and are tightly attached to the inner side of the wall surface, each six-level metal plate is provided with two symmetrically arranged liquid through holes, the six-level connecting rods penetrate through the six-level metal plates and are connected with the two six-level metal plates, the one-level sliding devices are arranged above the six-level connecting rods, the two are symmetrically arranged about the vertical central line of the six-level connecting rods, each one-level sliding device consists of a one-level rail, seven-level metal plates and one-level pulleys, the one-level pulleys are arranged inside the seven-level metal plates and slide reciprocally on the one-level rail, the two-level sliding devices are arranged on two sides of the rubber transmission belt, two secondary sliding devices are symmetrically arranged on the horizontal central line of the six-level connecting rod, each secondary sliding device consists of a secondary track, secondary pulleys, a secondary track wall surface, eight-level metal plates and a primary sliding rod, the secondary track is arranged on the outer side of the secondary track wall surface and symmetrically arranged on the vertical central line and the horizontal central line of the secondary sliding device, 4 secondary pulleys are arranged on the secondary track in total, the secondary pulleys are symmetrically arranged on the vertical central line and the horizontal central line of the secondary sliding device in total, 4 eight-level metal plates are arranged on the inner side of the secondary track wall surface and closely attached to the secondary track wall surface, two secondary sliding devices are symmetrically arranged on the vertical central line of the secondary sliding device in total, the primary sliding rod penetrates through the eight-level metal plates and symmetrically arranged on the two secondary sliding devices in total, each primary sliding rod is connected with two secondary pulleys up and down, and the three-level sliding device consists of three-level tracks, the three-level pulley, the two-level slide bar, the four-level pulley, the four-level track, the three-level slide bar, the five-level pulley, the four-level slide bar and the five-level track are formed, the three-level track is arranged on the inner side of the rubber transmission belt, the three-level track is symmetrically arranged about the vertical and horizontal central lines of the six-level connecting rod, 4 three-level pulleys slide reciprocally on the three-level track, the three-level slide bar is symmetrically arranged about the vertical and horizontal central lines of the six-level connecting rod, 4 two-level slide bars are symmetrically arranged about the vertical and horizontal central lines of the six-level connecting rod, each two-level slide bar is respectively connected with the three-level pulley and the four-level pulley up and down, the four-level pulley slides reciprocally on the four-level track, the three-level pulley slides reciprocally about the vertical and horizontal central lines of the six-level connecting rod, the three-level pulley slides reciprocally on the four-level pulley, the four-level rail is arranged on the outer side of the six-level connecting rod, 4 three-level sliding rods are symmetrically arranged on the vertical central line and the horizontal central line of the six-level connecting rod, two three-level sliding rods are symmetrically arranged on the vertical central line of the six-level connecting rod, each three-level sliding rod is respectively connected with two four-level pulleys and five-level pulleys, the five-level pulleys slide on the five-level rail in a reciprocating manner, two four-level sliding rods are symmetrically arranged on the vertical central line of the six-level connecting rod, two ends of each four-level sliding rod are respectively connected with one five-level pulley, the five-level rail is arranged on the center above the six-level connecting rod, and the rubber transmission belt is fixed through seven-level metal plates and eight-level metal plates and is symmetrically arranged on the vertical central line and the horizontal central line of the six-level connecting rod, and the total number of the four-level sliding rods is 4;
the steady flow plate is arranged above the wall surface of the three-stage liquid storage cavity and is used for further reducing the flow speed and pressure of liquid;
further, the first-stage track, the second-stage track, the third-stage track and the fourth-stage track have the same length, and the length ratio of the fifth-stage track to the rest of the tracks is 2:1;
further, the radius ratio of the primary pulley, the secondary pulley, the tertiary pulley, the quaternary pulley and the quaternary pulley is 4:3:6:7:4.
The invention has the beneficial effects that:
1. the invention realizes the unidirectional flow of liquid through the ball valve and the one-way valve, ensures that the liquid can only enter from the water inlet, flows through each level of liquid storage cavities and is discharged from the water outlet, effectively limits the liquid backflow and prevents the damage of a water hammer formed by the liquid backflow to the pump.
2. According to the invention, the reciprocating uniform adjustment of the internal volume of the pump is realized through the cooperation of all parts in the power device, the crank rotates anticlockwise at a uniform speed, the secondary rubber plate is driven to do uniform reciprocating motion in the left cavity of the power device, and the primary rubber plate is driven to do uniform reciprocating motion in the secondary liquid storage cavity. Compared with the crank connecting rod structure of the traditional reciprocating pump, the flow in the pump is more effectively and evenly distributed.
3. According to the invention, the uniform distribution of liquid in the double channels is realized through the cooperation of all the components in the flow dividing device, and the flow dividing vehicle reciprocates on the track due to the change of the volume of the inner chamber of the pump, so that the flow distribution of the liquid entering the pump is finished, the energy consumption is reduced, and the working efficiency of the pump is greatly improved.
4. According to the invention, the reduction of the flow speed and the pressure of the liquid is realized through the cooperation of all parts in the pressure stabilizing device, and the liquid flowing at high speed is impacted to the rubber transmission belt to reciprocate by the sliding bars at all levels, so that the rubber transmission belt is in a continuously contracted and expanded state, the energy consumption of the liquid with double flow channels when the water outlets are combined is reduced, and the stable operation of the pump is ensured.
Drawings
Figure 1 is a front cross-sectional view of a dual-channel reciprocating pump of the present invention,
figure 2 is an enlarged view of the combined structure of the flow dividing device, the connecting device and the ball valve,
figure 3 is an enlarged view of the structure of the power plant,
figure 4 is an enlarged view of the structure of the one-way valve,
figure 5 is an enlarged view of the structure of the voltage stabilizing device,
figure 6 is an enlarged view of the structure of the primary slide,
figure 7 is an enlarged view of the structure of the secondary slide,
figure 8 is an enlarged view of the three-stage slide mechanism,
in the figure:
1. a wall surface; 2. a water inlet; 3. a track;
4. a shunt device; 41. a shunt car body; 42. a wall surface of the shunt car; 43. a secondary wheel; 44. a primary wheel; 45. a first-stage metal plate; 46. a primary connecting rod; 47. three-stage metal plate wall surfaces;
5. a primary liquid storage cavity;
6. a connecting device; 61. a second-stage metal plate; 62. a secondary connecting rod; 63. a third-stage metal plate; 64. a third-stage connecting rod; 65. a four-stage metal plate;
7. a ball valve; 71. rubber balls; 72. a primary spring; 73. a primary anchor;
8. a secondary liquid storage cavity;
9. a power device; 91. a first-stage rubber plate; 92. a fourth-stage connecting rod; 93. a second-stage rubber plate; 94. a fifth-stage connecting rod; 95. a fifth-stage metal plate; 96. a crank; 97. a main shaft;
10. a first level metal block; 11. a left cavity of the power device; 12. a second-stage metal block; 13. a right cavity of the power device;
14. a one-way valve; 141. a rubber valve; 142. a secondary spring; 143. a secondary anchor;
15. a third-stage liquid storage cavity;
16. a voltage stabilizing device; 161. a six-stage metal plate; 162. a liquid through hole; 163. a six-stage connecting rod;
164. a first-stage sliding device; 1641. a primary track; 1642. seven-stage metal plate; 1643. a primary pulley;
165. a secondary slide device; 1651. a secondary track; 1652. a secondary pulley; 1653. a secondary track wall; 1654. eight-stage metal plate; 1655. a first-stage slide bar;
166. a three-stage sliding device; 1661. a third-level track; 1662. three-stage pulleys; 1663. a second-stage slide bar; 1664. a four-stage pulley; 1665. a four-stage track; 1666. three-stage slide bars; 1667. a fifth-stage pulley; 1668. a fourth-stage slide bar; 1669. a fifth grade rail;
167. a rubber belt;
17. a steady flow plate; 18. and a water outlet.
Detailed Description
The invention is further described below with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto.
As shown in fig. 1, the double-channel reciprocating pump is characterized by comprising a wall surface 1, a water inlet 2, a track 3, a flow dividing device 4, a primary liquid storage cavity 5, a connecting device 6, a ball valve 7, a secondary liquid storage cavity 8, a power device 9, a primary metal block 10, a power device left cavity 11, a secondary metal block 12, a power device right cavity 13, a one-way valve 14, a tertiary liquid storage cavity 15, a pressure stabilizing device 16, a pressure stabilizing plate 17 and a water outlet 18 which are sequentially arranged from bottom to top;
the water inlet 2 is arranged at the bottom end of the pump and is used for receiving external liquid;
the flow dividing device 4 reciprocates on the track 3 to distribute the flow of the liquid entering the pump, so that the liquid is uniformly distributed in the double flow channels;
the crank 96 in the power device 9 rotates anticlockwise at a constant speed, drives the second-stage rubber plate 93 to do constant-speed reciprocating motion in the left cavity 11 of the power device, and drives the first-stage rubber plate 91 to do constant-speed reciprocating motion in the second-stage liquid storage cavity 8, so that the volume in the second-stage liquid storage cavity 8 is reciprocally changed;
the pressure stabilizing device 16 makes the rubber transmission belt 167 contract and expand in a reciprocating way through the reciprocating motion of the sliding rods of each stage, so that the flow speed and pressure of the liquid are reduced, the energy consumption of the liquid with double flow channels when the water outlets are converged is reduced, and the stable operation of the reciprocating pump is ensured;
a water outlet 18 is arranged at the top end of the pump and is used for discharging liquid in the pump;
the primary liquid storage cavity 5 is provided with a track 3, a flow dividing device 4, a connecting device 6 and a ball valve 7 in sequence from bottom to top;
the rails 3 are symmetrically arranged about the vertical center line of the pump, and the bottom ends of the rails are tightly attached to the wall surface 1;
the split device 4 is symmetrically arranged about the vertical center line of the pump and consists of a split vehicle body 41, a split vehicle wall surface 42, auxiliary wheels 43, main wheels 44, a first-stage metal plate 45, a first-stage connecting rod 46 and a third-stage metal plate wall surface 47, wherein the split vehicle body 41 is arranged above the track 3, the split vehicle wall surface 42 is arranged outside the split vehicle body, the auxiliary wheels 43 are symmetrically arranged about the vertical center line of the split vehicle body 41 and are arranged at the bottom end of the split vehicle wall surface 42 and are embedded in the track 3, the main wheels 44 are arranged at the center of the bottom end of the split vehicle wall surface 42 and are embedded in the track 3, the first-stage metal plate 45 is arranged outside the split vehicle wall surface 42, the first-stage connecting rod 46 penetrates the first-stage metal plate 45 and is used for connecting the two split vehicle bodies 41, and the third-stage metal plate wall surface 47 is arranged inside the split vehicle wall surface 42;
the connecting device 6 is symmetrically arranged about the vertical center line of the pump and consists of a second-stage metal plate 61, a second-stage connecting rod 62, a third-stage metal plate 63, a third-stage connecting rod 64 and a fourth-stage metal plate 65, wherein the second-stage metal plate 61 is arranged outside the main-stage wheel 44, the bottom end of the second-stage connecting rod 62 is fixed inside the second-stage metal plate 61, the top end of the second-stage connecting rod 62 is fixed inside the fourth-stage metal plate 65 and is connected with the bottom end of the third-stage connecting rod 64, the third-stage metal plate 63 is arranged inside the third-stage metal plate wall 47 and is tightly attached to the third-stage metal plate wall 47, the third-stage connecting rod 64 penetrates through the shunt car wall 42, the bottom end of the third-stage connecting rod 64 is fixed inside the third-stage metal plate 63 and is connected with the top end of the second-stage connecting rod 62, the top end of the third-stage connecting rod 64 is fixed inside the fourth-stage metal plate 65, and the fourth-stage metal plate 65 is arranged below a rubber ball 71 in the ball valve 7 and is tightly attached to the ball valve 7;
the ball valve 7 is symmetrically arranged about the vertical center line of the pump and consists of a rubber ball 71, a first-stage spring 72 and a first-stage fixer 73, wherein the bottom end of the rubber ball 71 is connected with the fourth-stage metal plate 65, the top end of the rubber ball is connected with the first-stage spring 72, the bottom end of the first-stage spring 72 is connected with the first-stage spring 72, the top end of the first-stage spring is fixed by the first-stage fixer 73, and the first-stage fixer 73 is arranged on the inner side of the wall surface 1;
optionally, the length ratio of the track 3 to the shunt body 41 is 11:8;
optionally, the ratio of the secondary wheels 43 to the primary wheels 44 is 1:1;
the power device 9 is arranged in the secondary liquid storage cavity 8, the power device left cavity 11 and the power device right cavity 13, a primary metal block 10 is arranged in the secondary liquid storage cavity 8, and a secondary metal block 12 is arranged in the power device left cavity 11;
the power device 9 is composed of a first-stage rubber plate 91, a fourth-stage connecting rod 92, a second-stage rubber plate 93, a fifth-stage connecting rod 94, a fifth-stage metal plate 95, a crank 96 and a main shaft 97, wherein the first-stage rubber plate 91 is arranged in the second-stage liquid storage cavity 8, the fourth-stage connecting rod 92 penetrates through the wall surface 1, the first-stage rubber plate 91 is fixedly arranged on the left side of the fourth-stage connecting rod 92, the second-stage rubber plate 93 is fixedly arranged on the right side of the second-stage connecting rod 93 and is connected with the left side of the fifth-stage connecting rod 94, the second-stage rubber plate 93 is fixedly arranged on the left side of the fifth-stage connecting rod 94 and is connected with the right side of the fourth-stage connecting rod 92, the right side of the fifth-stage connecting rod 93 is fixed in the fifth-stage metal plate 95, the fifth-stage metal plate 95 is arranged above the crank 96, the crank 96 is arranged in the right cavity 13 of the power device and is fixed by the main shaft 97, and the main shaft 97 is externally connected with a motor to drive the crank 96 to enable the anticlockwise uniform rotation movement;
the two primary metal blocks 10 are symmetrically arranged about the vertical center line of the pump and are used for preventing the primary rubber plate 91 from sliding, and the horizontal distance between the two primary metal blocks 10 is the reciprocating motion route of the primary rubber plate 91;
two secondary metal blocks 12 are symmetrically arranged about the horizontal center line of the left cavity 11 of the power device and are used for preventing the secondary rubber plate 93 from sliding, and the horizontal distance between the secondary metal blocks 12 and the right side wall surface 1 of the pump is the reciprocating motion route of the primary secondary rubber plate 93;
optionally, the ratio of the horizontal distance between the two primary metal blocks 10, the horizontal distance between the right side wall surface 1 of the pump of the secondary metal block 12 and the circumference of the crank 96 is 1:1:4;
optionally, the length ratio of the primary rubber plate 91 to the secondary rubber plate 93 is 3:2, and the volume ratio of the primary metal block 10 to the secondary metal block 12 is 27:8;
the three-stage liquid storage cavity 15 is sequentially provided with a one-way valve 14, a pressure stabilizing device 16 and a flow stabilizing plate 17 from outside to inside;
the two check valves 14 are symmetrically arranged about the vertical center line of the pump and consist of a rubber valve 141, a secondary spring 142 and a secondary fixer 143, the top end of the rubber valve 141 is connected with the secondary spring 142, the bottom end of the secondary spring 142 is connected with the rubber valve 141, the top end of the secondary spring is fixed by the secondary fixer 143, and the secondary fixer 143 is arranged on the inner side of the wall surface 1;
the pressure stabilizing device 16 is symmetrically arranged two about the vertical center line of the pump, and is composed of a six-stage metal plate 161, a liquid through hole 162, a six-stage connecting rod 163, a one-stage sliding device 164, a two-stage sliding device 165, a three-stage sliding device 166 and a rubber transmission belt 167, the six-stage metal plate 161 is arranged on the inner side of the wall surface 1, is symmetrically arranged two about the vertical center line of the six-stage connecting rod 163 and closely attached to the inner side of the wall surface 1, two symmetrically arranged liquid through holes 162 are arranged on each six-stage metal plate 161, the six-stage connecting rod 163 penetrates through the six-stage metal plate 161 and is connected with the two six-stage metal plates 161, the one-stage sliding device 164 is arranged above the six-stage connecting rod 163, is symmetrically arranged two about the vertical center line of the six-stage connecting rod 163, each one-stage sliding device 164 is composed of a one-stage rail 1641, seven-stage metal plates 1642 and one-stage pulleys 1643 are arranged inside the seven-stage metal plates 1642 and slide reciprocally on the one-stage rail 1641, the secondary sliding devices 165 are installed at both sides of the rubber transmission belt 167, which are symmetrically arranged two about the horizontal center line of the six-stage connecting rod 163, each secondary sliding device 165 is composed of a secondary rail 1651, a secondary pulley 1652, a secondary rail wall 1653, an eight-stage metal plate 1654, and a primary slide bar 1655, the secondary rail 1651 is installed outside the secondary rail wall 1653, which is symmetrically arranged about the vertical and horizontal center lines of the secondary sliding devices 165, 4 in total, the secondary pulley 1652 is reciprocally slid on the secondary rail 1651, which is symmetrically arranged about the vertical and horizontal center lines of the secondary sliding devices 165, 4 in total, the eight-stage metal plate 1654 is installed inside and closely attached to the secondary rail wall 1653, which is symmetrically arranged two about the vertical center line of the secondary sliding devices 165, the primary slide bar 1655 penetrates the eight-stage metal plate 1654, two of which are symmetrically disposed about the vertical center line of the secondary slide device 165, two secondary pulleys 1652 are vertically connected to each primary slide bar 1655, the tertiary slide device 166 is composed of a tertiary rail 1661, a tertiary pulley 1662, a secondary slide bar 1663, a quaternary pulley 1664, a quaternary rail 1665, a tertiary slide bar 1666, a five-stage pulley 1667, a quaternary slide bar 1668 and a five-stage rail 1669, the tertiary rail 1661 is installed inside the rubber belt 167, which is symmetrically disposed about the vertical and horizontal center lines of the six-stage connecting rod 163, 4 in total, the tertiary pulley 1662 is reciprocally slid on the tertiary rail 1661, 4 in total, the secondary slide bar 1663 is symmetrically disposed about the vertical and horizontal center lines of the six-stage connecting rod 163, 4 in total, each secondary slide bar 1663 is vertically connected to the tertiary pulley 1662 and the quaternary pulley 1664, the four-stage pulley 1664 is reciprocally slid on the four-stage rail 1665, the four-stage rail 1665 is arranged outside the six-stage connecting rod 163 and symmetrically arranged about the vertical and horizontal central lines of the six-stage connecting rod 163, the four-stage rail 1665 is symmetrically arranged about the vertical and horizontal central lines of the six-stage connecting rod 163 and symmetrically arranged about the vertical central lines of the six-stage connecting rod 163, the three-stage slide bar 1666 is a V-shaped rod, two four-stage pulleys 1664 and five-stage pulleys 1667 are respectively connected up and down to each three-stage slide bar 1666, the five-stage pulleys 1667 slide on the five-stage rail 1669, two four-stage slide bar 1668 is symmetrically arranged about the vertical central line of the six-stage connecting rod 163, one five-stage pulley 1667 is respectively connected to both ends of the four-stage slide bar 1668, the five-stage rail 1669 is arranged at the center above the six-stage connecting rod 163, and the rubber belt 167 is fixed by a seven-stage metal plate 1642 and an eight-stage metal plate 1654 about the vertical direction of the six-stage connecting rod 163, the horizontal central lines are symmetrically arranged, and the number of the horizontal central lines is 4;
the steady flow plate 17 is arranged above the wall surface 1 of the three-stage liquid storage cavity 15 and is used for further reducing the flow rate and pressure of liquid;
optionally, the primary rail 1641, the secondary rail 1651, the tertiary rail 1661 and the quaternary rail 1665 are the same in length, and the five-stage rail 1669 is 2:1 in length ratio to the remaining stages of rails;
optionally, the primary pulley 1643, secondary pulley 1652, tertiary pulley 1662, quaternary pulley 1664, and quaternary pulley 1667 have a radius ratio of 4:3:6:7:4.
The working process of the invention is as follows:
starting a motor connected with a main shaft 97, starting a crank 96 to do anticlockwise uniform rotation motion, driving a five-stage metal plate 95 and a five-stage connecting rod 94 above the crank 96 to move together, so that a second-stage rubber plate 93 starts to move horizontally leftwards, and because the second-stage rubber plate 93 and a first-stage rubber plate 91 are connected through a four-stage connecting rod 92, the second-stage rubber plate 93 drives the first-stage rubber plate 91 to move horizontally leftwards, and because two sides of the first-stage rubber plate 91 are tightly attached to a wall surface 1 of a second-stage liquid storage cavity 8, the second-stage liquid storage cavity 8 is divided into two independent cavities, in the process of moving the first-stage rubber plate 91 horizontally leftwards, the volumes of the left cavity and the right cavity are changed, the volume of the left cavity is continuously reduced, the pressure is continuously increased, and conversely, the volume of the right cavity is continuously increased, and the pressure is gradually reduced.
In order to balance the pressure of the chamber, the rubber valve 141 in the left one-way valve 14 continuously moves upwards, so that the three-stage liquid storage cavity 15 is communicated with the left cavity of the second-stage liquid storage cavity 8, liquid is continuously discharged to the three-stage liquid storage cavity 15, meanwhile, the rubber ball 71 in the right ball valve 7 continuously moves upwards, the lower four-stage metal plate 65 is driven to move upwards, the three-stage metal plate 63 and the four-stage metal plate 65 are connected through the three-stage connecting rod 64, the four-stage metal plate 65 drives the three-stage metal plate 63 to move upwards, the second-stage metal plate 61 is positioned on the outer side of the main-stage wheel 44 and is connected with the three-stage metal plate 63 through the second-stage connecting rod 62, so that the second-stage metal plate and the main-stage wheel 44 rotate clockwise, the auxiliary-stage wheel 43 rotate clockwise, the shunt body 41 moves rightwards under the driving of the wheels, and because the shunt body 41 on the left side is connected through the first-stage connecting rod 46, the shunt body 41 on the left side moves rightwards with the shunt body 41, and the liquid storage ball 71 in the left-side ball valve 7 continuously moves downwards, the liquid storage ball 71 is connected with the right-stage connecting rod 64, and the left-stage ball valve 7 is blocked, and the liquid storage cavity 5 is continuously sucked into the right cavity 8, and the second-stage cavity 8 is formed.
When the crank 96 rotates 90 degrees, the second-stage rubber plate 93 is attached to the wall surface 1 on the right side of the second-stage liquid storage cavity 8, the first-stage rubber plate 91 is attached to the right side of the first-stage metal block 10, meanwhile, the right-side shunt car body 41 moves to the wall surface 1 on the right side of the first-stage liquid storage cavity and is attached to the wall surface 1 below the second-stage rubber plate 93, at the moment, the work of sucking liquid by the right-side flow channel and discharging liquid by the left-side flow channel is completed in the pump, the crank continues to rotate anticlockwise, all parts in the pump start to move in opposite directions, the processes are repeated, and the transportation work of liquid is completed in a reciprocating manner.
As the liquid transportation operation proceeds, when the liquid is discharged from the flow channel at one side, the pressure stabilizing device 16 at the side starts to operate, the liquid in the three-stage liquid storage cavity 15 enters the cavity at the other side from the cavity at one side of the six-stage metal plate 161 through the liquid through hole 162, at this time, the liquid flowing at high speed impacts the outer side of the rubber driving belt 167, under the pressure effect, the three-stage pulley 1662 slides to the side close to the six-stage connecting rod 163, the primary pulley 1643 and the secondary pulley 1652 are driven to move to the outer side direction of the vertical center line of the six-stage connecting rod 163, meanwhile, the four-stage pulley 1664 and the five-stage pulley 1667 move to the inner side direction of the vertical center line of the six-stage connecting rod 163, the rubber driving belt 167 continuously contracts, when the liquid is sucked into the side flow channel, the parts of the pressure stabilizing device 16 move in opposite directions, the rubber driving belt 167 continuously expands, so reciprocation is completed, the pressure reduction operation for the liquid at the side of the side flow channel is finally impacted to the stationary flow plate 17, the stationary flow plate 17 is joined, the stationary flow plate 17 is further reduced, the pressure reduction for the liquid at the junction position of the double flow channel, the energy consumption of the pump is reduced, and the stable operation of the pump is maintained.
The examples are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.
Claims (10)
1. The double-channel reciprocating pump is characterized by comprising a wall surface (1), a water inlet (2), a track (3), a flow dividing device (4), a primary liquid storage cavity (5), a connecting device (6), a ball valve (7), a secondary liquid storage cavity (8), a power device (9), a primary metal block (10), a power device left cavity (11), a secondary metal block (12), a power device right cavity (13), a one-way valve (14), a tertiary liquid storage cavity (15), a pressure stabilizing device (16), a flow stabilizing plate (17) and a water outlet (18) which are sequentially arranged from bottom to top;
the water inlet (2) is arranged at the bottom end of the pump and is used for receiving external liquid;
the flow dividing device (4) reciprocates on the track (3) to distribute the flow of the liquid entering the pump, so that the liquid is uniformly distributed in the double flow channels;
the crank (96) in the power device (9) rotates anticlockwise at a constant speed, the second-stage rubber plate (93) is driven to do constant-speed reciprocating motion in the left cavity (11) of the power device, and the first-stage rubber plate (91) is driven to do constant-speed reciprocating motion in the second-stage liquid storage cavity (8), so that the volume in the second-stage liquid storage cavity (8) is changed in a reciprocating manner;
the pressure stabilizing device (16) enables the rubber transmission belt (167) to contract and expand in a reciprocating manner through the reciprocating motion of the sliding rods of all stages, so that the flow speed and the pressure of liquid are reduced, the energy consumption of the liquid with double flow channels when the water outlets are converged is reduced, and the stable operation of the reciprocating pump is ensured;
the water outlet (18) is arranged at the top end of the pump and is used for discharging liquid in the pump.
2. The double-flow-passage reciprocating pump according to claim 1, wherein the primary liquid storage cavity (5) is provided with a track (3), a flow dividing device (4), a connecting device (6) and a ball valve (7) in sequence from bottom to top;
the two rails (3) are symmetrically arranged about the vertical central line of the pump, and the bottom ends of the rails are tightly attached to the wall surface (1);
the two split devices (4) are symmetrically arranged about the vertical center line of the pump and are composed of a split vehicle body (41), a split vehicle wall surface (42), auxiliary wheels (43), main wheels (44), a first-stage metal plate (45), a first-stage connecting rod (46) and a third-stage metal plate wall surface (47), wherein the split vehicle body (41) is arranged above the track (3), the two split vehicle wall surfaces (42) are arranged outside the split vehicle body, the two auxiliary wheels (43) are symmetrically arranged about the vertical center line of the split vehicle body (41), are arranged at the bottom ends of the split vehicle wall surfaces (42) and are embedded in the track (3), the main wheels (44) are arranged at the center of the bottom ends of the split vehicle wall surfaces (42) and are embedded in the track (3), the first-stage metal plate (45) is arranged outside the split vehicle wall surface (42), the first-stage connecting rod (46) penetrates through the first-stage metal plate (45) and is used for connecting the two split vehicle bodies (41), and the third-stage metal plate wall surface (47) is arranged inside the split vehicle wall surface (42);
the connecting device (6) is symmetrically arranged about the vertical center line of the pump and consists of two secondary metal plates (61), two secondary connecting rods (62), three-stage metal plates (63), three-stage connecting rods (64) and four-stage metal plates (65), wherein the secondary metal plates (61) are arranged outside the main-stage wheels (44), the bottom ends of the secondary connecting rods (62) are fixed inside the secondary metal plates (61), the top ends of the secondary connecting rods are fixed inside the four-stage metal plates (65) and are connected with the bottom ends of the three-stage connecting rods (64), the three-stage connecting rods (64) are arranged inside the three-stage metal plate wall (47) and are tightly attached to the three-stage metal plate wall (47), the three-stage connecting rods (64) penetrate through the split-flow vehicle wall (42), the bottom ends of the three-stage connecting rods are fixed inside the three-stage metal plates (63) and are connected with the top ends of the two-stage connecting rods (62), the top ends of the three-stage connecting rods are fixed inside the four-stage metal plates (65), and the four-stage metal plates (65) are arranged below rubber balls (71) in the ball valves (7) and are tightly attached to the four-stage metal plates;
the ball valve (7) is symmetrically arranged on the vertical center line of the pump and consists of a rubber ball (71), a first-stage spring (72) and a first-stage fixer (73), wherein the bottom end of the rubber ball (71) is connected with a fourth-stage metal plate (65), the top end of the rubber ball is connected with the first-stage spring (72), the bottom end of the first-stage spring (72) is connected with the first-stage spring (72), the top end of the first-stage spring is fixed by the first-stage fixer (73), and the first-stage fixer (73) is arranged on the inner side of the wall surface (1).
3. A dual-flow-path reciprocating pump according to claim 2, characterized in that the length ratio of the rail (3) to the shunt body (41) is 11:8.
4. A dual-flow-path reciprocating pump according to claim 2, characterized in that the ratio of the radius of the secondary wheel (43) to the primary wheel (44) is 1:1.
5. A dual-flow-path reciprocating pump according to claim 1, characterized in that the power device (9) is installed in a secondary liquid storage cavity (8), a power device left cavity (11) and a power device right cavity (13), a primary metal block (10) is arranged in the secondary liquid storage cavity (8), and a secondary metal block (12) is arranged in the power device left cavity (11);
the power device (9) is composed of a primary rubber plate (91), a quaternary connecting rod (92), a secondary rubber plate (93), a five-stage connecting rod (94), a five-stage metal plate (95), a crank (96) and a main shaft (97), wherein the primary rubber plate (91) is arranged in a secondary liquid storage cavity (8), the quaternary connecting rod (92) penetrates through a wall surface (1), the primary rubber plate (91) is fixedly arranged on the left side of the quaternary connecting rod, the secondary rubber plate (93) is fixedly arranged on the right side of the quaternary connecting rod and is connected with the left side of the five-stage connecting rod (94), the secondary rubber plate (93) is fixedly arranged on the left side of the five-stage connecting rod (94) and is connected with the right side of the quaternary connecting rod (92), the right side of the five-stage connecting rod is fixed inside the five-stage metal plate (95), the five-stage metal plate (95) is arranged above the crank (96), the crank (96) is arranged in a right cavity (13) of the power device, and the main shaft (97) is fixedly arranged, and the main shaft (97) is externally connected with the crank (96) for enabling the crank to do constant rotation;
two primary metal blocks (10) are symmetrically arranged about the vertical center line of the pump and are used for preventing the primary rubber plate (91) from sliding, and the horizontal distance between the two primary metal blocks (10) is the reciprocating motion route of the primary rubber plate (91);
the two second-level metal blocks (12) are symmetrically arranged on the horizontal center line of the left cavity (11) of the power device and are used for preventing the second-level rubber plate (93) from sliding, and the horizontal distance between the second-level metal blocks (12) and the right side wall surface (1) of the pump is the reciprocating motion route of the first-level second-level rubber plate (93).
6. A dual-flow-path reciprocating pump according to claim 5, characterized in that the horizontal distance between the two primary metal blocks (10), the horizontal distance between the right side wall surface (1) of the secondary metal block (12) and the circumference ratio of the crank (96) is 1:1:4.
7. The dual-flow-path reciprocating pump of claim 5, wherein the length ratio of the primary rubber plate (91) to the secondary rubber plate (93) is 3:2, and the volume ratio of the primary metal block (10) to the secondary metal block (12) is 27:8.
8. The double-flow-passage reciprocating pump according to claim 1, wherein the three-stage liquid storage cavity (15) is provided with a one-way valve (14), a pressure stabilizing device (16) and a flow stabilizing plate (17) in sequence from outside to inside;
the two one-way valves (14) are symmetrically arranged about the vertical central line of the pump and are composed of a rubber valve (141), a secondary spring (142) and a secondary fixer (143), the top end of the rubber valve (141) is connected with the secondary spring (142), the bottom end of the secondary spring (142) is connected with the rubber valve (141), the top end of the secondary spring is fixed by the secondary fixer (143), and the secondary fixer (143) is arranged on the inner side of the wall surface (1);
the pressure stabilizing device (16) is symmetrically arranged two about the vertical center line of the pump and consists of six-stage metal plates (161), liquid through holes (162), six-stage connecting rods (163), one-stage sliding devices (164), two-stage sliding devices (165), three-stage sliding devices (166) and a rubber transmission belt (167), wherein the six-stage metal plates (161) are arranged on the inner side of a wall surface (1), two of the six-stage connecting rods (163) are symmetrically arranged about the vertical center line of the six-stage connecting rods (163) and are closely attached to the inner side of the wall surface (1), two symmetrically arranged liquid through holes (162) are formed in each six-stage metal plate (161), the six-stage connecting rods (163) penetrate through the six-stage metal plates (161) and are connected with the two six-stage metal plates (161), the one-stage sliding devices (164) are arranged above the six-stage connecting rods (163) symmetrically about the vertical center line of the six-stage connecting rods (163), each one-stage sliding device (164) consists of a one-stage rail (1641), seven-stage metal plates (1642) and one-stage pulleys (1643), the seven-stage pulleys (1643) are arranged on the two sides of the two-stage connecting rods (163) symmetrically arranged on the two sides of the two-stage connecting rods (165) in a reciprocating manner, each secondary slide device (165) is composed of a secondary track (1651), a secondary pulley (1652), a secondary track wall (1653), eight-stage metal plates (1654) and a primary slide bar (1655), the secondary track (1651) is arranged outside the secondary track wall (1653), and symmetrically arranged about the vertical and horizontal center lines of the secondary slide device (165), 4 in total, the secondary pulley (1652) slides back and forth on the secondary track (1651), and symmetrically arranged about the vertical and horizontal center lines of the secondary slide device (165), 4 in total, the eight-stage metal plates (1654) are arranged inside the secondary track wall (1653) and closely attached to the secondary track wall (1653), two of the primary slide bars (1655) penetrate the eight-stage metal plates (1654) and are symmetrically arranged about the vertical center lines of the secondary slide device (165), two of each secondary slide bar (1655) are connected with two secondary pulleys (166) up and down, the four-stage slide bar (1668) are arranged on the secondary track (1661), the four-stage slide bar (1668) and the four-stage slide bar (1668) are arranged on the primary slide bar (1668), which are symmetrically arranged about the vertical and horizontal center lines of the six-stage connecting rod (163), 4 in total, the three-stage pulleys (1662) slide reciprocally on the three-stage rail (1661), which are symmetrically arranged about the vertical and horizontal center lines of the six-stage connecting rod (163), 4 in total, the two-stage slide rods (1663) are symmetrically arranged about the vertical and horizontal center lines of the six-stage connecting rod (163), 4 in total, each two-stage slide rod (1663) is respectively connected with the three-stage pulleys (1662) and the four-stage pulleys (1664) up and down, the four-stage pulleys (1664) slide reciprocally on the four-stage rail (1665), 4 in total, the four-stage rail (1665) is arranged outside the six-stage connecting rod (163), 4 in total, the three-stage slide rods (1666) are symmetrically arranged about the vertical and horizontal center lines of the six-stage connecting rod (163), two three-stage slide rods (1666) are respectively connected with the four-stage pulleys (1667) on the four-stage rail (1667) and the two-stage pulleys (1667) are respectively connected with the five-stage pulleys (1667) in a reciprocal manner, the five-stage rail (1669) is arranged at the center above the six-stage connecting rod (163), and the rubber transmission belt (167) is fixed by a seven-stage metal plate (1642) and an eight-stage metal plate (1654), which are symmetrically arranged about the vertical and horizontal central lines of the six-stage connecting rod (163) and are 4 in number;
the flow stabilizing plate (17) is arranged above the wall surface (1) of the three-stage liquid storage cavity (15) and is used for further reducing the flow rate and pressure of liquid.
9. The dual-flow-path reciprocating pump of claim 8, wherein the primary rail (1641), the secondary rail (1651), the tertiary rail (1661) and the quaternary rail (1665) are the same in length, and the ratio of the length of the five-stage rail (1669) to the length of the remaining stages is 2:1.
10. The dual-flow-path reciprocating pump of claim 8, wherein the primary pulley (1643), secondary pulley (1652), tertiary pulley (1662), quaternary pulley (1664) and penta pulley (1667) have a radius ratio of 4:3:6:7:4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310414987.0A CN116557252A (en) | 2023-04-18 | 2023-04-18 | Double-flow-passage reciprocating pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310414987.0A CN116557252A (en) | 2023-04-18 | 2023-04-18 | Double-flow-passage reciprocating pump |
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| CN116557252A true CN116557252A (en) | 2023-08-08 |
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| CN202310414987.0A Pending CN116557252A (en) | 2023-04-18 | 2023-04-18 | Double-flow-passage reciprocating pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117419023A (en) * | 2023-10-31 | 2024-01-19 | 江苏大学流体机械温岭研究院 | Electric reciprocating pump with multi-stage flow channels |
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| CN1696510A (en) * | 2005-05-20 | 2005-11-16 | 浙江工业大学 | Combined type valve with double fluid channels in use for reciprocating pump |
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