CN215762067U - Hydraulic drive double-rod double-cavity mixed delivery pump - Google Patents
Hydraulic drive double-rod double-cavity mixed delivery pump Download PDFInfo
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- CN215762067U CN215762067U CN202121991532.8U CN202121991532U CN215762067U CN 215762067 U CN215762067 U CN 215762067U CN 202121991532 U CN202121991532 U CN 202121991532U CN 215762067 U CN215762067 U CN 215762067U
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Abstract
The utility model is suitable for the technical field of mixed transportation pumps, and provides a hydraulic drive double-rod double-cavity mixed transportation pump, wherein a compressor comprises: a first cylinder; a second cylinder; the end part of the first cylinder body, which is far away from the first inlet, is connected with the end part of the second cylinder body, which is far away from the second inlet, through the hydraulic cylinder; the first piston is arranged in the first cylinder body; and a second piston disposed in the second cylinder; through the technical scheme of this application, effectively solved current defeated pump of mixing and conveying very easily because the gas of carrying contains water and leads to the problem of blowing out or wearing and tearing, realized that the proportion of gas and liquid does not have the restriction, can carry by arbitrary proportion, infusion is efficient, owing to adopted hydraulic drive, has effectively prolonged defeated pump of mixing and conveying's life, transmission mode straight line conduction effort does not have bent axle and axle bush universal etc. and has reduced the noise of production, easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of mixed transportation pumps, and particularly relates to a hydraulic drive double-rod double-cavity mixed transportation pump.
Background
At present, a motor of a reciprocating compressor drives a crankshaft in a transmission case, the crankshaft drives a connecting rod, the connecting rod drives a piston, and the piston moves up and down. The volume in the cylinder is changed by the movement of the piston, when the piston moves downwards, the volume of the cylinder is increased, the air inlet valve is opened, the air outlet valve is closed, and air is sucked in to finish the air inlet process; when the piston moves upwards, the volume of the cylinder is reduced, the air outlet valve is opened, the air inlet valve is closed, and the compression process is completed. Usually, the piston has a piston ring to seal a gap between the cylinder and the piston, and the cylinder has a lubricating oil to lubricate the piston ring. A positive displacement compressor in which the internal volume of a compression chamber is varied by one or more pistons reciprocating.
At present, reciprocating compressors are mainly piston type air compressors, chemical process compressors and petroleum and natural gas compressors. However, the existing mixing and conveying pump is very easy to explode or wear due to the fact that conveyed gas contains water, only clean and dry gas can be conveyed, and the mixing and conveying pump is low in applicability and short in service life.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a hydraulic drive double-rod double-cavity mixing and conveying pump, and aims to solve the problem that the existing mixing and conveying pump is easy to explode or wear due to water contained in conveyed gas and only can convey clean and dry gas.
The embodiment of the utility model is realized in such a way that a hydraulic drive double-rod double-cavity mixing and conveying pump comprises:
a first cylinder having a first inlet and a first outlet formed at one end thereof;
a second cylinder, one end of which is provided with a second inlet and a second outlet, wherein the first inlet and the second inlet are both provided with a first valve core, and the first outlet and the second outlet are both provided with a second valve core;
the end part of the first cylinder body, which is far away from the first inlet, is connected with the end part of the second cylinder body, which is far away from the second inlet, through the hydraulic cylinder, and the hydraulic cylinder is provided with a hydraulic oil inlet and a hydraulic oil outlet;
the first piston is arranged in the first cylinder body, composite filler is filled between the first piston and the first cylinder body, the first piston is connected with the first connecting rod, and the first connecting rod is connected with the first hydraulic rod connected with the hydraulic cylinder; and
and the second piston is arranged in the second cylinder body, composite filler is filled between the second piston and the second cylinder body, the second piston is connected with a second connecting rod, and the second connecting rod is connected with a second hydraulic rod connected with the hydraulic cylinder.
Preferably, the first valve core and the second valve core both adopt composite rubber elastic valve cores.
Preferably, the first piston and the first connecting rod and the second piston and the second connecting rod are respectively connected through a coupler.
Preferably, the first piston and the second piston are both provided with adjusting glands for preventing the composite packing from leaking.
Preferably, cooling water for balancing heat generated by friction is stored in the lower body cavity of the coupling.
According to the hydraulic drive double-rod double-cavity mixed delivery pump provided by the embodiment of the utility model, through the technical scheme of the application, the problem that the conventional mixed delivery pump is easy to explode or wear due to the fact that delivered gas contains water is effectively solved, the fact that the proportion of the gas and the liquid is not limited is realized, the mixed delivery pump can deliver the gas and the liquid in any proportion, the infusion efficiency is high, the service life of the mixed delivery pump is effectively prolonged due to the adoption of hydraulic transmission, acting force is linearly transmitted in a transmission mode, universal directions of a crankshaft and a bearing bush are avoided, the generated noise is reduced, and the maintenance is convenient.
Drawings
Fig. 1 is a structural diagram of a hydraulic-driven double-rod double-cavity multiphase pump according to an embodiment of the present invention.
In the drawings: 1-a first cylinder; 2-a second cylinder; 3-a first piston; 4-a second piston; 5-a first link; 6-a second link; 7-a first hydraulic lever; 8-a second hydraulic rod; 9-a coupler; 10-a hydraulic cylinder; 11-hydraulic oil inlet; 12-hydraulic oil outlet; 13-a first inlet; 14-a second inlet; 15-a first outlet; 16-a second outlet; 17-a first spool; 18-a second valve spool; 19-composite filler; 20-adjusting the gland.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structural diagram of a hydraulic-driven dual-rod dual-cavity multiphase pump according to an embodiment of the present invention includes:
a first cylinder 1 having a first inlet 13 and a first outlet 15 formed at one end thereof;
a second cylinder 2, one end of which is provided with a second inlet 14 and a second outlet 16, the first inlet 13 and the second inlet 14 are both provided with a first valve core 17, and the first outlet 15 and the second outlet 16 are both provided with a second valve core 18;
the end part, far away from the first inlet 13, of the first cylinder body 1 is connected with the end part, far away from the second inlet 14, of the second cylinder body 2 through the hydraulic cylinder 10, and a hydraulic oil inlet 11 and a hydraulic oil outlet 12 are formed in the hydraulic cylinder 10;
the first piston 3 is arranged in the first cylinder body 1, composite filler 19 is filled between the first piston and the first cylinder body 1, the first piston 3 is connected with the first connecting rod 5, and the first connecting rod 5 is connected with the first hydraulic rod 7 connected with the hydraulic cylinder 10; and
and the second piston 4 is arranged in the second cylinder body 2, composite filler 19 is filled between the second piston 4 and the second cylinder body 2, the second piston 4 is connected with the second connecting rod 6, and the second connecting rod 6 is connected with the second hydraulic rod 8 connected with the hydraulic cylinder 10.
In one aspect of the present embodiment, the first valve spool 17 and the second valve spool 18 are installed as shown in fig. 1, when the first piston 3 moves away from the first inlet 13, the first inlet 13 is opened by the first valve spool 17, the first outlet 15 is closed by the second valve spool 18, and otherwise, the first inlet 13 is closed and the first outlet 15 is opened; when the second piston 4 moves towards the second inlet 14, the first valve core 17 opens the second inlet 14 and the second valve core 18 closes the second outlet 16, and vice versa, the second inlet 14 is closed and the second outlet 16 is opened.
In practical application, a hydraulic pump station provides high-pressure oil to enter the hydraulic cylinder 10, the first hydraulic rod 7 is pushed to move, the first connecting rod 5 moves and drives the first piston 3 to move towards a direction far away from the first inlet 13 at a constant speed, the first valve core 17 opens the first inlet 13, the second valve core 18 closes the first outlet 15, meanwhile, the second hydraulic rod 8 moves, the second connecting rod 6 moves and drives the second piston 4 to move towards the second inlet 14 at a constant speed, the first valve core 17 closes the second inlet 14, and the second valve core 18 opens the second outlet 16, so that feeding of the first cylinder body 1 is realized, and discharging of the second cylinder body 2 is realized; after hydraulic oil is changed, according to the principle, the first valve core 17 enables the first inlet 13 to be closed, the second valve core 18 enables the first outlet 15 to be opened, meanwhile, the first valve core 17 enables the second inlet 14 to be opened, the second valve core 18 enables the second outlet 16 to be closed, discharging of the first cylinder body 1 is achieved, meanwhile, feeding of the second cylinder body 2 is achieved, and the liquid discharging process is alternately and continuously completed through the two cylinders.
As shown in fig. 1, as a preferred embodiment of the present invention, the first valve core 17 and the second valve core 18 both use a composite rubber elastic valve core, which avoids the poor sealing and reduces the generated noise.
As shown in fig. 1, as another preferred embodiment of the present invention, the first piston 3 and the first connecting rod 5 and the second piston 4 and the second connecting rod 6 are connected by a coupling 9.
In one aspect of this embodiment, cooling water is stored in the lower body cavity of the coupling 9 to balance the heat generated by friction.
As shown in fig. 1, as another preferred embodiment of the present invention, a regulating gland 20 for preventing leakage of the composite packing 19 is provided on each of the first piston 3 and the second piston 4.
In practical application of the present embodiment, the composite packing 19 between the first piston 3 and the first connecting rod 5 and between the second piston 4 and the second connecting rod 6 are compressed by the adjusting gland 20 disposed on the first piston 3 and the second piston 4, respectively.
The embodiment of the utility model provides a hydraulic drive double-rod double-cavity mixed delivery pump, and by adopting the technical scheme of the application, the problem that the conventional mixed delivery pump is easy to explode or wear due to water contained in the delivered gas is effectively solved, the ratio of the gas and the liquid is not limited, the mixed delivery pump can deliver the gas and the liquid in any ratio, the infusion efficiency is high, the service life of the mixed delivery pump is effectively prolonged due to the adoption of hydraulic transmission, the transmission mode linearly conducts acting force, the universal directions of a crankshaft and a bearing bush are avoided, the generated noise is reduced, and the maintenance is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a hydraulic drive double-pole two-chamber defeated pump that mixes which characterized in that, the defeated pump that mixes includes:
a first cylinder having a first inlet and a first outlet formed at one end thereof;
a second cylinder, one end of which is provided with a second inlet and a second outlet, wherein the first inlet and the second inlet are both provided with a first valve core, and the first outlet and the second outlet are both provided with a second valve core;
the end part of the first cylinder body, which is far away from the first inlet, is connected with the end part of the second cylinder body, which is far away from the second inlet, through the hydraulic cylinder, and the hydraulic cylinder is provided with a hydraulic oil inlet and a hydraulic oil outlet;
the first piston is arranged in the first cylinder body, composite filler is filled between the first piston and the first cylinder body, the first piston is connected with the first connecting rod, and the first connecting rod is connected with the first hydraulic rod connected with the hydraulic cylinder; and
and the second piston is arranged in the second cylinder body, composite filler is filled between the second piston and the second cylinder body, the second piston is connected with a second connecting rod, and the second connecting rod is connected with a second hydraulic rod connected with the hydraulic cylinder.
2. The hydraulically driven dual-rod dual-chamber multiphase pump of claim 1, wherein the first valve core and the second valve core both employ a composite rubber elastic valve core.
3. The hydraulically driven dual-rod dual-cavity multiphase pump according to claim 1, wherein the first piston and the first connecting rod and the second piston and the second connecting rod are respectively connected through a coupler.
4. The hydraulically driven dual-rod dual-chamber multiphase pump according to claim 1, wherein each of the first piston and the second piston is provided with an adjusting gland for preventing leakage of the composite packing.
5. The hydraulically driven dual rod dual chamber multiphase pump of claim 3, wherein a lower chamber of the coupling has cooling water stored therein for balancing heat generated by friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121991532.8U CN215762067U (en) | 2021-08-23 | 2021-08-23 | Hydraulic drive double-rod double-cavity mixed delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121991532.8U CN215762067U (en) | 2021-08-23 | 2021-08-23 | Hydraulic drive double-rod double-cavity mixed delivery pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762067U true CN215762067U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121991532.8U Active CN215762067U (en) | 2021-08-23 | 2021-08-23 | Hydraulic drive double-rod double-cavity mixed delivery pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762067U (en) |
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2021
- 2021-08-23 CN CN202121991532.8U patent/CN215762067U/en active Active
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