CN221257036U - Gear-rack driven reciprocating pump or compressor - Google Patents
Gear-rack driven reciprocating pump or compressor Download PDFInfo
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- CN221257036U CN221257036U CN202421124934.1U CN202421124934U CN221257036U CN 221257036 U CN221257036 U CN 221257036U CN 202421124934 U CN202421124934 U CN 202421124934U CN 221257036 U CN221257036 U CN 221257036U
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- driving assembly
- compressor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 description 44
- 238000007906 compression Methods 0.000 description 44
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to the technical field of pump or compressor equipment, and particularly relates to a gear-rack driven reciprocating pump or compressor, which comprises a reciprocating driving assembly, transmission gears and working cylinders, wherein at least two working cylinders are arranged on the same side of the reciprocating driving assembly, piston rods of the working cylinders are respectively connected with a transmission rack, the transmission gears are meshed between the two transmission racks, and a power output end of the reciprocating driving assembly is connected with the transmission racks or the transmission gears.
Description
Technical Field
The utility model belongs to the technical field of compressors, and particularly relates to a reciprocating pump or a compressor driven by a gear rack.
Background
Reciprocating pumps or compressors accomplish the compression and delivery of gas by changing the volume of the gas. The reciprocating pump or the compressor usually adopts a reciprocating piston type working mode, and the working volume of the cylinder body is changed by reciprocating motion of a piston in the cylinder, so that the conveying or the compression of a working medium is realized.
The two-end opposite type reciprocating pump or compressor is characterized in that working cylinders of the two groups of pumps or compressors are opposite along the movement direction of the pistons, and the inlet pressure of the working cylinders can act on the pistons of the working cylinders which are oppositely arranged, so that the energy-saving reciprocating pump or compressor has the advantage of saving energy.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a reciprocating pump or a compressor driven by a gear and a rack, which can realize the alternate work of two compression cylinders, and has small volume and small limit on the use field.
The technical scheme adopted by the utility model for realizing the purposes is as follows: the utility model provides a gear rack driven reciprocating pump or compressor, includes reciprocal drive assembly, drive gear and working cylinder, and the working cylinder is provided with two at least, and the working cylinder all sets up in reciprocal drive assembly's same side, and a drive rack is respectively connected to the piston rod of working cylinder, and drive gear meshing is between two drive racks, and drive rack or drive gear are connected to reciprocal drive assembly's power take off end.
The working cylinder is of a vertical structure.
The working cylinder is a cylinder body of a reciprocating pump or a compressor.
Preferably, the working cylinders are symmetrically arranged on two sides of the transmission gear, and transmission racks of the two working cylinders are oppositely arranged.
Preferably, a plurality of groups of working cylinders are arranged along the axial direction of the transmission gear.
Preferably, the piston rod is perpendicular to the movement direction of the power output end of the reciprocating driving assembly, the power output end of the reciprocating driving assembly is connected with a driving rack, the driving rack is perpendicular to the piston rod, and the driving rack is meshed with the transmission gear.
Preferably, the piston rod is parallel to the movement direction of the power output end of the complex drive assembly, and any one of the transmission racks is connected to the power output end of the complex drive assembly.
Preferably, the reciprocating driving assembly is a crankshaft connecting rod mechanism, and a power output end of the crankshaft connecting rod mechanism is connected with a cross head.
Compared with the prior art, the technical scheme has the following beneficial effects:
The working cylinders are arranged on the same side of the reciprocating driving assembly side by side, the reciprocating driving assembly transmits power to the two racks, the two racks do linear motion, and as the two racks are respectively arranged on two sides of the transmission gear, the motion directions of the two racks are opposite, so that the two piston rods are driven to alternately move, the process of alternately air inlet and compression exhaust of the two working cylinders is realized, when one liquid is fed, inlet pressure is transmitted to the gear through the piston and the connecting rod, the rack is transmitted to the compression liquid discharge cylinder through the gear, and the thrust of the connecting rod and the crankshaft is reduced. The utility model can make the compressor or pump complete two times of exhaust in the same compression period, improve the operation efficiency of the compressor or reciprocating pump, and simultaneously, the two compression cylinders or pumps are arranged on the same side, so that the whole volume of the compressor or the reciprocating pump is greatly reduced, and the situation that the compressor or the reciprocating pump cannot be used due to too small use field is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.
Fig. 2 is a front view of a second embodiment of the present utility model.
Fig. 3 is a side view of a second embodiment of the present utility model.
Wherein: 1. the device comprises a box body 2, a driven rack 3, a crankshaft 4, a connecting rod 5, a driving rack 6, a transmission gear 7, a first rack 8, a second rack 9, a piston rod 10, a first compression cylinder 11, a second compression cylinder 12, a slideway 13, a driving rack 14 and a cross head.
Detailed Description
The utility model is further described below with reference to fig. 1 to 3.
Example 1
As shown in fig. 1, the reciprocating pump or the compressor driven by the gear and the rack comprises a reciprocating driving assembly, a driving assembly and a plurality of groups of working cylinders which are arranged at intervals, wherein each group of working cylinders is a cylinder body of the reciprocating pump or the compression cylinder, and each group of working cylinders comprises two working cylinders which are arranged side by side and are of a vertical structure. Each group of working cylinders is connected with a group of transmission components, each group of transmission components comprises a transmission gear 6 and a transmission rack which are meshed with each other, a piston rod 9 of each group of two working cylinders is connected with one transmission rack, the piston rod 9 is connected to one end of each transmission rack, the two transmission racks are oppositely arranged, the transmission gear 6 is meshed and arranged between the two transmission racks, a power output end of the reciprocating driving component is connected with the transmission gear 6, and the transmission gear 6 drives the piston rods 9 of the two working cylinders to move in opposite directions.
In this embodiment, taking the compressor as an example, the two working cylinders are a first compression cylinder 10 and a second compression cylinder 11 respectively, the first compression cylinder 10 and the second compression cylinder 11 are arranged on the same side of the box body 1, a piston rod 9 of the first compression cylinder 10 is connected with a first rack 7, a piston rod 9 of the second compression cylinder 11 is connected with a second rack 8, the piston rod 9 of the compression cylinder is perpendicular to the movement direction of the power output end of the reciprocating driving assembly, the two compression cylinders are vertically arranged as shown in the figure, a transmission rack connected with the piston rods 9 of the two compression cylinders is also vertically arranged, and a transmission gear 6 is meshed between the first rack 7 and the second rack 8. The sections of the first rack 7 and the second rack 8 are round or square, and the first rack 7 and the second rack 8 are lifted in the vertical direction by utilizing a guide structure.
The transmission assembly further comprises a driving rack 5, and the power output end of the reciprocating driving assembly is connected with the driving rack 5. The reciprocating driving assembly in the embodiment is a crankshaft connecting rod mechanism, the crankshaft connecting rod mechanism comprises a crankshaft 3 and a connecting rod 4, one end of the crankshaft 3 is connected with a driving motor, one end of the connecting rod 4 is connected with the crankshaft 3, and the other end is connected with a driving rack 5 through a cross head 14. The driving rack 5 is horizontally arranged above the driving gear 6, the driving gear 6 is meshed with the driving rack 5, the crankshaft connecting rod mechanism drives the driving rack 5 to reciprocate, the driving rack 5 drives the driving gear 6 to reciprocate, when the driving gear 6 rotates, the first rack 7 and the second rack 8 meshed with the two sides of the driving gear 6 do linear motion along the vertical direction, and the movement directions of the first rack 7 and the second rack 8 are opposite, so that the first compression cylinder 10 and the second compression cylinder 11 are driven to alternately suck and exhaust.
The crankshaft connecting rod mechanism drives the transmission gear 6 to rotate anticlockwise through the driving rack 5, the first rack 7 arranged on the left side of the transmission gear 6 drives the piston rod 9 of the first compression cylinder 10 to move downwards, the first compression cylinder 10 completes the air inlet process, the second rack 8 arranged on the right side of the transmission gear 6 simultaneously drives the piston rod 9 of the second compression cylinder 11 to move upwards, and the second compression cylinder 11 completes the compression and exhaust process; the reciprocating driving assembly drives the transmission gear 6 to rotate clockwise through the driving rack 5, the first rack 7 arranged on the left side of the transmission gear 6 drives the piston rod 9 of the first compression cylinder 10 to move upwards, the first compression cylinder 10 completes the compression and exhaust process, the second rack 8 arranged on the right side of the transmission gear 6 simultaneously drives the piston rod 9 of the second compression cylinder 11 to move downwards, and the second compression cylinder 11 completes the air intake process.
The cylinder in the present utility model may be a reciprocating pump.
Example two
Referring to fig. 2-3, the reciprocating drive assembly in this embodiment is also a crankshaft linkage. The end of each connecting rod 4 is connected to a piston rod 9. The first compression cylinder 10 and the second compression cylinder 11 are arranged in parallel with the motion direction of the power output end of the connecting rod 4, a rack connected with the first compression cylinder 10 is a driving rack 13, a rack connected with the second compression bar 11 is a driven rack 2, the driving rack 13 and the driven rack 2 are movably arranged in a slideway 12 of the box body 1, and one end of the driving rack 13 is connected with the connecting rod 4 through a cross head 14. The driving rack 13 transmits power to the driven rack 2 through the transmission gear 6.
When the crankshaft 3 drives the movable rack 13 to move upwards through the connecting rod 4 and the cross head 14, the driving rack 13 drives the piston rod 9 of the first compression cylinder 10 to move upwards, the first compression cylinder 10 finishes the compression and exhaust process, the transmission gear 6 rotates anticlockwise, the driven rack 2 arranged on the other side of the transmission gear 6 moves downwards to drive the piston rod 9 of the second compression cylinder 11 to move downwards, and the second compression cylinder 11 finishes the air intake process; when the driving rack 13 moves downwards, the first compression cylinder 10 completes the air inlet process, the driven rack 2 moves upwards to drive the piston rod 9 of the second compression cylinder 11 to move upwards, and the second compression cylinder 11 completes the compression and exhaust process.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. A rack and pinion driven reciprocating pump or compressor characterized by: the device comprises a reciprocating driving assembly, transmission gears and working cylinders, wherein at least two working cylinders are arranged on the same side of the reciprocating driving assembly, piston rods of the working cylinders are respectively connected with a transmission rack, the transmission gears are meshed between the two transmission racks, and a power output end of the reciprocating driving assembly is connected with the transmission racks or the transmission gears.
2. A rack and pinion reciprocating pump or compressor as claimed in claim 1 wherein: the working cylinders are symmetrically arranged on two sides of the transmission gear, and transmission racks of the two working cylinders are oppositely arranged.
3. A rack and pinion reciprocating pump or compressor according to claim 1 or 2 wherein: and a plurality of groups of working cylinders are arranged along the axial direction of the transmission gear.
4. A rack and pinion reciprocating pump or compressor according to claim 1 or 2 wherein: the piston rod is perpendicular to the movement direction of the power output end of the reciprocating driving assembly, the power output end of the reciprocating driving assembly is connected with a driving rack, the driving rack is perpendicular to the piston rod, and the driving rack is meshed with the transmission gear.
5. A rack and pinion reciprocating pump or compressor according to claim 1 or 2 wherein: the piston rod is parallel to the movement direction of the power output end of the complex driving assembly, and any one of the transmission racks is connected to the power output end of the complex driving assembly.
6. A rack and pinion reciprocating pump or compressor as claimed in claim 1 wherein: the reciprocating driving assembly is a crankshaft connecting rod mechanism, and the power output end of the crankshaft connecting rod mechanism is connected with a cross head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421124934.1U CN221257036U (en) | 2024-05-22 | 2024-05-22 | Gear-rack driven reciprocating pump or compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421124934.1U CN221257036U (en) | 2024-05-22 | 2024-05-22 | Gear-rack driven reciprocating pump or compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257036U true CN221257036U (en) | 2024-07-02 |
Family
ID=91660131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421124934.1U Active CN221257036U (en) | 2024-05-22 | 2024-05-22 | Gear-rack driven reciprocating pump or compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221257036U (en) |
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2024
- 2024-05-22 CN CN202421124934.1U patent/CN221257036U/en active Active
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