CN219733606U - Air quantity adjusting device of air compressor - Google Patents
Air quantity adjusting device of air compressor Download PDFInfo
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- CN219733606U CN219733606U CN202320633132.2U CN202320633132U CN219733606U CN 219733606 U CN219733606 U CN 219733606U CN 202320633132 U CN202320633132 U CN 202320633132U CN 219733606 U CN219733606 U CN 219733606U
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- air outlet
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- outlet pipe
- air
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- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model relates to an air quantity adjusting device of an air compressor, which comprises a front air outlet pipe communicated with an air outlet of the air compressor, wherein the tail end of the front air outlet pipe is communicated with an adjusting cylinder, one side of the adjusting cylinder, which is far away from the front air outlet pipe, is communicated with a rear air outlet pipe, a baffle plate is arranged in the adjusting cylinder, the upper end and the lower end of one side of the baffle plate, which is close to the front air outlet pipe, are respectively provided with an electric push rod, the center of the baffle plate is provided with a motor, the telescopic ends of the two electric push rods are fixedly connected with a conical plug towards the front air outlet pipe, the conical plug can extend into the front air outlet pipe, the small diameter end of the conical plug is towards the front air outlet pipe, the diameter of the large diameter end of the conical plug is matched with the inner diameter of the front air outlet pipe, the motor output shaft is towards the rear air outlet pipe and is fixedly connected with a baffle plate, a plurality of first fan-shaped ventilation holes are uniformly distributed at the edge of the baffle plate, and the first fan-shaped ventilation holes are correspondingly arranged at one by one and can be completely overlapped and staggered. The utility model can selectively carry out one-stage air quantity adjustment or two-stage air quantity adjustment according to actual conditions, and is more flexible and practical.
Description
Technical Field
The utility model belongs to the technical field of air compressors, and particularly relates to an air quantity adjusting device of an air compressor.
Background
Air compressors, also known as air compressors, are commonly used in power supplies for electric equipment to compress air into a gas having a pressure that is coupled to pneumatic equipment for operation. Most common air compressors are of reciprocating piston type, rotary blade type or screw type, and the air output of the common air compressors is often required to be flexibly regulated and controlled according to actual demands during working. The patent with publication number CN 208138122U discloses an air compressor air volume adjusting device, when the air volume is required to be adjusted, the rotating rod of the device is rotated, the rotating rod drives the first bevel gear and the second bevel gear to rotate, the second bevel gear drives the rotating shaft to rotate, and the rotating shaft drives the adjusting disc to rotate, so that the superposition area of two second air outlets on the adjusting disc and two first air outlets on the air outlet disc is changed, and the air volume adjustment is realized. But the device can only carry out the regulation of primary air quantity, can't carry out the regulation of secondary air quantity, has satisfied actual demand, remains to be improved.
Disclosure of Invention
Accordingly, an object of the present utility model is to provide an air volume adjusting device for an air compressor, which can selectively perform one-stage air volume adjustment or two-stage air volume adjustment according to practical situations, so as to solve the above-mentioned problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an air compressor machine air quantity adjusting device, includes the leading tuber pipe that goes out of fixed intercommunication with the air outlet of air compressor machine, the tail end fixed intercommunication of leading tuber pipe has an adjusting cylinder, the fixed intercommunication of one side that the leading tuber pipe was gone out is kept away from to the adjusting cylinder has the post-setting tuber pipe, set firmly the baffle in the adjusting cylinder, the baffle has set firmly electric putter, center from top to bottom near one side of leading tuber pipe, and the motor has set firmly in the center, the flexible end level of two electric putter is towards leading tuber pipe place side and fixedly connected with same toper stopper, toper stopper can stretch into leading tuber pipe and its diameter of little footpath end towards leading tuber pipe, big footpath end and leading tuber pipe internal diameter looks adaptation, the output shaft of motor is towards leading tuber pipe place side and coaxial fixedly connected with baffle backward, the baffle butt is on one side that the baffle is close to the post-setting tuber pipe, the limit portion of baffle is circumference interval equipartition and has a plurality of first fan-shaped ventilation holes, the limit portion of baffle is circumference interval and has a plurality of second fan-shaped ventilation holes, first fan-shaped ventilation hole and second fan-shaped gate valve and the corresponding and the leading tuber pipe of being close to, the leading tuber pipe is put out through the corresponding one side of the communicating pipe of adjusting.
Preferably, the large diameter end of the conical plug is provided with a limit flange, and one side edge part of the limit flange, which is close to the front air outlet pipe, is provided with a circle of sealing gasket.
Preferably, the front air outlet pipe and the rear air outlet pipe are respectively internally provided with an air quantity sensor.
Preferably, the front-mounted air outlet pipe is fixedly connected with an upward elbow pipe, the top end of the elbow pipe is communicated with an air outlet of the air compressor, a sealing cylinder is fixedly sleeved on the outer side of the upper part of the elbow pipe, a gap is reserved between the inner side wall of the sealing cylinder and the outer side wall of the elbow pipe, and a plurality of through holes are uniformly formed in the side wall of the elbow pipe in the sealing cylinder.
The beneficial effects of the utility model are as follows: in the use, when only need carry out the one-level to the air-out volume of compressed air and adjust, only need the motor earlier, drive the baffle and rotate certain angle, make first fan-shaped ventilation hole and the fan-shaped ventilation hole of corresponding second stagger completely, open the gate valve again and operate electric putter, make electric putter's flexible end extend or shorten, can drive the toper stopper and be close to or keep away from leading tuber pipe, thereby can change the toper stopper in the cross-sectional area of leading tuber pipe's air-out port department, and then can adjust the amount of wind through leading tuber pipe's air-out port in a flexible way, realize the one-level flexible regulation to the air-out volume. Then, the air entering the regulating cylinder can directly enter the rear air outlet pipe through the communicating pipe under the blocking of the partition plate, and the air is discharged to the subsequent equipment. If the air output of the compressed air is required to be regulated in two stages, the primary air output regulation is finished according to the steps under the closing state of the gate valve, then the motor is operated to drive the baffle to rotate by a certain angle, so that certain coincidence exists between the first fan-shaped ventilation hole and the corresponding second fan-shaped ventilation hole, the compressed air can flow through the front air output pipe, the regulating cylinder and the rear air output pipe in sequence, and the sequential two-stage flexible air output regulation of the air is realized in the process. In conclusion, through this device, can carry out one-level air regulation or two-level air regulation according to actual conditions selectivity, more nimble practicality.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the front view of the conical plug of the present utility model;
FIG. 4 is a schematic right-side view of the separator of the present utility model;
fig. 5 is a right-side view of the baffle plate of the present utility model.
Reference numerals in the drawings: 1 is a front air outlet pipe, 2 is an adjusting cylinder, 3 is a rear air outlet pipe, 4 is a partition plate, 5 is an electric push rod, 6 is a motor, 7 is a conical plug, 8 is a baffle, 9 is a first fan-shaped vent hole, 10 is a second fan-shaped vent hole, 11 is a communicating pipe, 12 is a gate valve, 13 is a limit flange, 14 is a sealing gasket, 15 is an air volume sensor, 16 is an elbow pipe, 17 is a sealing cylinder, and 18 is a through hole.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 5, an air volume adjusting device of an air compressor comprises a front air outlet pipe 1 fixedly communicated with an air outlet of the air compressor, an adjusting cylinder 2 is fixedly communicated with the tail end of the front air outlet pipe 1, and a rear air outlet pipe 3 is fixedly communicated with one side, far away from the front air outlet pipe 1, of the adjusting cylinder 2. A baffle plate 4 is fixedly arranged in the adjusting cylinder 2, an electric push rod 5 is fixedly arranged at the upper end and the lower end of one side of the baffle plate 4 close to the front air outlet pipe 1, and a motor 6 is fixedly arranged at the center. The telescopic ends of the two electric push rods 5 are horizontally oriented to the side of the front air outlet pipe 1 and are fixedly connected with the same conical plug 7, the conical plug 7 can extend into the front air outlet pipe 1, and the small diameter ends of the conical plug 7 face the front air outlet pipe 1, and the diameters of the large diameter ends of the conical plug 7 are matched with the inner diameter of the front air outlet pipe 1. The output shaft of the motor 6 faces the side of the rear air outlet pipe 3 and is fixedly connected with a baffle plate 8 coaxially, the baffle plate 8 is abutted to one side of the baffle plate 4, close to the rear air outlet pipe 3, a plurality of first fan-shaped ventilation holes 9 are uniformly distributed on the edge of the baffle plate 4 at intervals of circumference, a plurality of second fan-shaped ventilation holes 10 are uniformly distributed on the edge of the baffle plate 8 at intervals of circumference, and the first fan-shaped ventilation holes 9 and the second fan-shaped ventilation holes 10 are in one-to-one correspondence and can be completely overlapped and staggered. The side part of the adjusting cylinder 2, which is close to one side of the front air outlet pipe 1, of the partition plate 4 is communicated with the rear air outlet pipe 3 through a U-shaped communicating pipe 11, and a gate valve 12 is arranged on the communicating pipe 11;
in the use, when only need carry out the one-level to the air-out volume of compressed air, only need to move motor 6 earlier, drive baffle 8 and rotate certain angle, make first fan-shaped ventilation hole 9 and the corresponding second fan-shaped ventilation hole 10 stagger completely, open gate valve 12 again and operate electric putter 5, make electric putter's 5 flexible end extend or shorten, can drive toper stopper 7 and be close to or keep away from leading tuber pipe 1, thereby can change the sectional area of toper stopper 7 in leading tuber pipe 1's air-out port department in a flexible way, and then can adjust the amount of wind through leading tuber pipe 1's air-out port in a flexible way, realize the one-level flexible regulation to the air-out volume. Then, the air entering the regulating cylinder 2 can directly enter the rear air outlet pipe 3 through the communicating pipe 11 under the blocking of the partition plate 4, and the air is discharged to the subsequent equipment. If two-stage regulation is required to be performed on the air output of the compressed air, only one-stage air volume regulation is required to be completed according to the steps under the closing state of the gate valve 12, then the motor 6 is operated to drive the baffle 8 to rotate a certain angle, so that a certain superposition exists between the first fan-shaped ventilation hole 9 and the corresponding second fan-shaped ventilation hole 10, the compressed air can flow through the front air outlet pipe 1, the regulating cylinder 2 and the rear air outlet pipe 3 in sequence, and the two-stage flexible air volume regulation is realized in sequence in the process. In conclusion, through this device, can carry out one-level air regulation or two-level air regulation according to actual conditions selectivity, more nimble practicality. The motor 6 is a conventional stepping motor with a band-type brake function, so that rotation at a proper angle and position locking after rotation in place can be realized.
In this embodiment, the large diameter end of the conical plug 7 is provided with a limit flange 13, and a circle of sealing gasket 14 is arranged at one side edge of the limit flange 13 close to the front air outlet pipe 1, so that when the air quantity is regulated, the movement of the conical plug 7 can be limited by the limit flange 13, namely, when the front air outlet pipe 1 needs to be completely plugged, the conical plug 7 can move towards the front air outlet pipe 1 only under the driving of the corresponding electric push rod 5 until the sealing gasket 14 on the limit flange 13 is abutted against the inner side wall of the regulating cylinder 2 at the same side, and the front air outlet pipe 1 can be effectively plugged, so that the front air outlet pipe 1 is in a fully closed state with zero air outlet quantity.
In this embodiment, the front air outlet pipe 1 and the rear air outlet pipe 3 are both provided with the air volume sensor 15, and when in actual use, the air volume sensor 15 is electrically connected with a control system in the conventional air compression system, so that the air volume before and after the air volume is adjusted can be respectively detected and transmitted to the control center, so that the air volume can be more accurately adjusted according to actual conditions.
In this embodiment, the head end of the front air outlet pipe 1 is fixedly connected with an upward elbow pipe 16, the top end of the elbow pipe 16 is communicated with an air outlet of the air compressor, a sealing cylinder 17 is fixedly sleeved on the outer side of the upper part of the elbow pipe 16, a gap is reserved between the inner side wall of the sealing cylinder 17 and the outer side wall of the elbow pipe 16, and a plurality of through holes 18 are uniformly formed in the side wall of the elbow pipe 16 in the sealing cylinder 17. When the air compressor is of a reciprocating piston type, due to the characteristic of periodic air suction and exhaust, airflow pulsation phenomenon exists during air outlet, vibration of a corresponding air outlet pipeline system can be caused, and the pipeline connection part is easy to loosen and crack so that gas leakage occurs, and accurate regulation and control of air quantity are not facilitated. Therefore, the elbow pipe 16 can be additionally arranged on the front air outlet pipe, when compressed air flows through the elbow pipe 16, the compressed air can enter a gap between the sealing cylinder 17 and the elbow pipe 16 through the through hole, an attenuation cavity can be formed in the gap between the sealing cylinder 17 and the elbow pipe 16, and the through hole 18 and the attenuation cavity can form a Helmholtz resonator, so that the air flow pulsation exciting force acting on the sealing cylinder 17 can be mutually counteracted, the amplitude of air flow pulsation and the vibration of a subsequent air outlet pipe system can be effectively reduced, the stability of the subsequent air outlet pipe system can be ensured, and the accurate regulation and control of air quantity can be further facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides an air compressor machine air quantity adjusting device, includes the leading tuber pipe of going out of fixed intercommunication with the air outlet of air compressor machine, its characterized in that, the tail end of leading tuber pipe of going out is fixed to be linked together has an adjusting cylinder, one side that the leading tuber pipe was kept away from to the adjusting cylinder is fixed to be linked together has the post-setting tuber pipe, the baffle has set firmly in the adjusting cylinder, the baffle has set firmly electric putter, the center in the upper and lower both ends that are close to one side of leading tuber pipe, two electric putter's flexible end level orientation is located the leading tuber pipe and fixedly connected with one toper stopper, the toper stopper can stretch into leading tuber pipe and its diameter of leading tuber pipe, big footpath end and leading tuber pipe internal diameter looks adaptation, the output shaft of motor is located the leading tuber pipe backward and is located and coaxial fixedly connected with baffle, the baffle butt is on one side that the baffle is close to the post-setting tuber pipe, the limit portion of baffle is the circumference interval has a plurality of fan-shaped ventilation holes, the limit portion of baffle is the circumference interval equipartition has a plurality of second fan-shaped ventilation holes, first fan-shaped ventilation hole and fan-shaped corresponding one-shaped ventilation pipe and the leading tuber pipe of leading up, the leading tuber pipe of leading up and leading tuber pipe of leading to be located through the leading tuber pipe to the leading to.
2. The air quantity adjusting device of the air compressor according to claim 1, wherein a limit flange is arranged at the large-diameter end of the conical plug, and a circle of sealing gasket is arranged at one side edge part of the limit flange, which is close to the front air outlet pipe.
3. The air volume adjusting device of the air compressor according to claim 1, wherein air volume sensors are arranged in the front air outlet pipe and the rear air outlet pipe.
4. The air quantity adjusting device of the air compressor according to claim 1, wherein the head end of the front air outlet pipe is fixedly communicated with an upward elbow pipe, the top end of the elbow pipe is communicated with an air outlet of the air compressor, a sealing cylinder is fixedly sleeved on the outer side of the upper part of the elbow pipe, a gap is reserved between the inner side wall of the sealing cylinder and the outer side wall of the elbow pipe, and a plurality of through holes are uniformly formed in the side wall of the elbow pipe in the sealing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633132.2U CN219733606U (en) | 2023-03-28 | 2023-03-28 | Air quantity adjusting device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633132.2U CN219733606U (en) | 2023-03-28 | 2023-03-28 | Air quantity adjusting device of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733606U true CN219733606U (en) | 2023-09-22 |
Family
ID=88053532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320633132.2U Active CN219733606U (en) | 2023-03-28 | 2023-03-28 | Air quantity adjusting device of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733606U (en) |
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2023
- 2023-03-28 CN CN202320633132.2U patent/CN219733606U/en active Active
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