CN209786965U - Alternating current starting system of biogas generator set - Google Patents
Alternating current starting system of biogas generator set Download PDFInfo
- Publication number
- CN209786965U CN209786965U CN201920728946.8U CN201920728946U CN209786965U CN 209786965 U CN209786965 U CN 209786965U CN 201920728946 U CN201920728946 U CN 201920728946U CN 209786965 U CN209786965 U CN 209786965U
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- shaft
- alternating current
- transmission
- starter
- clutch shaft
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Abstract
The utility model discloses a marsh gas generating set alternating current start-up system, including the generator, be connected through the shaft coupling transmission between the output shaft tip of generator and marsh gas engine's the output shaft, install the generator gear on the output shaft of generator, the starter gear with the clutch function's of having of generator gear and one side starter gear engagement transmission, the tip at starter clutch shaft is installed to the starter gear, install clutch shaft and transmission shaft in the casing of starter, the outer end of transmission shaft stretches out the casing outside and stretches out the end and install from the driving wheel, the inner of transmission shaft is the integral key shaft, the inner of clutch shaft be equipped with integral key shaft complex spline housing, the starter gear is installed to its other end, the cylinder drive of clutch shaft by its outside, the action wheel transmission of following driving wheel rather than below alternating current motor output is connected. The utility model has small running current of the motor during operation, can continuously run and can thoroughly solve the problem of difficult starting of the direct current starting system of the biogas generator.
Description
the technical field is as follows:
The utility model relates to a marsh gas generating set's start-up field mainly relates to a marsh gas generating set alternating current start-up system.
Background art:
Due to insufficient biogas source or shift, the biogas generator set usually does not work continuously, so the generator set needs to be started frequently. At present, a direct current starting mode is mostly adopted, the problems of large running current and short sustainable time of a starting motor exist, starting difficulty and starting motor overheating damage are easily caused, and meanwhile, the problems that a starting device is high in control equipment cost, complex in circuit, large in starting current, not suitable for long-time running and the like exist, and the use requirement cannot be met.
The utility model has the following contents:
The utility model discloses the purpose is exactly in order to remedy prior art's defect, provides a biogas generating set alternating current starting system, can thoroughly solve the problem that biogas generator direct current starting system starts the difficulty to thoroughly solve starting drive controlgear with high costs, the problem that the circuit is complicated, starting current is big, unsuitable long-time operation.
the utility model discloses a realize through following technical scheme:
The utility model provides a marsh gas generating set alternating current start-up system, including the generator, its characterized in that: the starter comprises a shell, a clutch shaft and a transmission shaft are arranged in the shell, the outer end of the transmission shaft is fixedly arranged at one end of the shell, a driven wheel is arranged at the extending end of the outer side of the shell, the inner end of the transmission shaft is a spline shaft, the middle of the transmission shaft is rotatably arranged in the shell of the starter through a support, a spline sleeve matched with the spline shaft is arranged at the inner end of the clutch shaft, the other end of the clutch shaft extends out of the shell, and a starter gear is arranged at the extending end, the clutch shaft is driven by an air cylinder on the outer side of the clutch shaft, a starter gear is driven by the air cylinder to realize clutch transmission with a generator gear, and the driven wheel is in transmission connection with a driving wheel at the output end of the alternating current motor below the driven wheel.
The power of the alternating current motor is not less than 11KW, and the alternating current motor is arranged on a motor bracket with an adjustable position.
The driving wheel of the alternating current motor and the driven wheel of the starter are respectively belt wheels and are in transmission connection through a transmission belt, and the transmission ratio of the driving wheel to the driven wheel is 1: and 3, a protective cover is arranged outside the driving wheel, the driven wheel and the transmission belt.
The clutch mechanism is characterized in that a piston rod of the air cylinder is in transmission connection with the clutch shaft through a connecting rod, one end of the connecting rod is fixedly arranged on the piston rod, the other end of the connecting rod is sleeved on the clutch shaft through a bearing, a magnetic ring is further arranged on the clutch shaft, and a magnetic switch matched with the magnetic ring is arranged on the inner wall of the shell.
The cylinder pass through solenoid valve control, the solenoid valve is installed in the start control case, and still installs ac contactor, relay, solenoid valve, DC power supply module in the start control case, install the start button on the panel on the start control case, the start button passes through DC power supply module direct power supply, magnetic switch is as position signal, gives general relay and ac contactor with the separation and reunion axle position signal in the pneumatic control case, and action after relay and ac contactor obtain the signal starts ac motor.
The principle is as follows: the electromagnetic valve is controlled to act through the start button, so that the cylinder is controlled to act, the clutch shaft with the clutch function is driven to move, when a magnetic ring on the clutch shaft corresponds to the magnetic switch on the shell, the magnetic switch transmits a signal to the relay and the alternating current contactor, so that the alternating current motor is controlled to act, a driving wheel of the alternating current motor drives a transmission shaft matched with the clutch shaft to rotate through a belt, so that a starter gear at the end part of the clutch shaft is driven to rotate, so that a generator gear is driven to transmit until ignition is successful, then the cylinder resets, the clutch shaft resets, the motor automatically stops running, the generator enters a normal running state, in the whole process, manual operation is convenient, only the start button needs to be pressed or loosened, the running current of the motor is small during working, the motor can run continuously, and the problem of difficult starting of a direct current start system, the problems that a starting device is high in control equipment cost, complex in circuit, large in starting current and not suitable for long-time operation are thoroughly solved, the stability is good, the requirement for stable power generation of methane is met, the power generation cost is reduced, and the use requirement is met.
The utility model has the advantages that:
The utility model has the advantages of reasonable design, the during operation motor operating current is little, and sustainable operation can thoroughly solve the problem that biogas generator direct current starting system starts the difficulty to thoroughly solve starting drive controlgear with high costs, the problem that the circuit is complicated, starting current is big, unsuitable long-time operation, guaranteed the reliability that biogas generator started.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
The specific implementation mode is as follows:
see the drawings.
An alternating current starting system of a biogas generator set comprises a generator 13, wherein the generator 13 is powered by an alternating current motor 1, the end part of an output shaft of the generator 13 is in transmission connection with an output shaft of a biogas engine 14 through a coupler, a generator gear 15 is installed on the output shaft of the generator 13, the generator gear 15 is in meshing transmission with a starter gear 8 with a clutch function on one side of the generator gear, the starter gear 8 is installed at the end part of a starter clutch shaft 16, the starter comprises a shell 7, a clutch shaft 17 and a transmission shaft 18 are installed in the shell 7, the outer end of the transmission shaft 18 is fixedly installed at one end of the shell 7, a driven wheel 4 is installed at the extending end extending out of the shell, the inner end of the transmission shaft 18 is a spline shaft, the middle part of the transmission shaft is installed in the shell 7 of the starter through a support in a rotating manner, and a spline sleeve matched, the other end of the clutch shaft extends out of the other end of the starter shell 7, a starter gear 8 is installed at the extending end of the clutch shaft 17, the clutch shaft 17 is driven by a cylinder 9 on the outer side of the clutch shaft, the starter gear 8 is driven by the cylinder 9 to realize clutch transmission with a generator gear 15, and the driven wheel 4 is in transmission connection with a driving wheel 3 at the output end of an alternating current motor 1 below the driven wheel.
The power of the alternating current motor is not less than 11KW, and the alternating current motor is arranged on the motor bracket 2 with adjustable position.
the driving wheel 3 of the alternating current motor 1 and the driven wheel 4 of the starter are respectively belt wheels and are in transmission connection through a transmission belt 5, and the transmission ratio of the driving wheel to the driven wheel is 1: and 3, a protective cover 6 is arranged outside the driving wheel 3, the driven wheel 4 and the transmission belt.
The air cylinder 9 is characterized in that a piston rod is in transmission connection with the clutch shaft 17 through a connecting rod 20, one end of the connecting rod 20 is fixedly installed on the piston rod, the other end of the connecting rod 20 is sleeved on the clutch shaft 17 through a bearing, the clutch shaft 17 is further provided with a magnetic ring 21, a magnetic switch 22 matched with the magnetic ring 21 is installed on the inner wall of the shell 7, and an air source is provided for the air cylinder through an air compressor 12.
the cylinder 9 pass through solenoid valve control, the solenoid valve is installed in start control box 11, and still installs ac contactor, relay, solenoid valve, DC power supply module in the start control box, install the start button on the panel on the start control box, the start button passes through DC power supply module direct power supply, magnetic switch is as position signal, gives general relay and ac contactor with the clutch shaft position signal transmission in the pneumatic control box, and relay and ac contactor obtain the action behind the signal, start ac motor.
In the scheme, the method comprises the following steps: an alternating current motor 1 with motor power of 11KW and starting torque meeting the starting requirement is selected and installed on a motor support 2 with adjustable position; the proper starter 7 is selected and installed on one side of the generator, and the transmission ratio is 1: the driving wheel 3 and the driven wheel 4 of the motor 3 are respectively arranged on an output shaft of the alternating current motor 1 and a starter 7; 2 proper transmission belts 5 are selected to be installed on the driving wheel 3 and the driven wheel 4, and the transmission belts 5 are adjusted to be proper in tightness degree by adjusting the motor bracket 2. The cylinder 9 is fixed on the starter 7, the starter gear 8 with proper size is arranged on a clutch shaft of the starter 7, and the clutch function of the starter gear 8 and the generator gear is realized under the driving of the cylinder 9. An electric circuit is installed according to an electric schematic diagram, the magnetic switch 10 serves as a position signal during work, the position signal of the clutch shaft is transmitted to the general relay and the alternating current contactor, and the relay and the alternating current contactor act after receiving the signals to start the alternating current motor.
Basic work flow: the starting button on the control panel of the starting box is pressed, the electromagnetic valve is electrified to act, the air source is output to promote the cylinder to act, and the cylinder pushes the clutch shaft of the starter to enable the gear of the clutch shaft to be meshed with the gear of the generator. After the AC motor is engaged in place, the magnetic ring in the cylinder triggers the magnetic switch to act, so that the relay coil is electrified to act, the AC contactor is electrified to act, and the AC motor is started. The alternating current motor drives the driven wheel B through the driving wheel, so that the starter gear is driven, and finally the generator gear is driven to operate until the generator is ignited successfully. After the button is released, the cylinder resets, the clutch shaft resets, the motor automatically stops running, and the generator enters a normal running state.
Claims (5)
1. The utility model provides a marsh gas generating set alternating current start-up system, including the generator, its characterized in that: the starter comprises a shell, a clutch shaft and a transmission shaft are arranged in the shell, the outer end of the transmission shaft is fixedly arranged at one end of the shell, a driven wheel is arranged at the extending end of the outer side of the shell, the inner end of the transmission shaft is a spline shaft, the middle of the transmission shaft is rotatably arranged in the shell of the starter through a support, a spline sleeve matched with the spline shaft is arranged at the inner end of the clutch shaft, the other end of the clutch shaft extends out of the shell, and a starter gear is arranged at the extending end, the clutch shaft is driven by an air cylinder on the outer side of the clutch shaft, a starter gear is driven by the air cylinder to realize clutch transmission with a generator gear, and the driven wheel is in transmission connection with a driving wheel at the output end of the alternating current motor below the driven wheel.
2. The alternating current starting system of the biogas generator set according to claim 1, characterized in that: the power of the alternating current motor is not less than 11KW, and the alternating current motor is arranged on a motor bracket with an adjustable position.
3. the alternating current starting system of the biogas generator set according to claim 1, characterized in that: the driving wheel of the alternating current motor and the driven wheel of the starter are respectively belt wheels and are in transmission connection through a transmission belt, and the transmission ratio of the driving wheel to the driven wheel is 1: and 3, a protective cover is arranged outside the driving wheel, the driven wheel and the transmission belt.
4. The alternating current starting system of the biogas generator set according to claim 1, characterized in that: the clutch mechanism is characterized in that a piston rod of the air cylinder is in transmission connection with the clutch shaft through a connecting rod, one end of the connecting rod is fixedly arranged on the piston rod, the other end of the connecting rod is sleeved on the clutch shaft through a bearing, a magnetic ring is further arranged on the clutch shaft, and a magnetic switch matched with the magnetic ring is arranged on the inner wall of the shell.
5. The alternating current starting system of the biogas generator set according to claim 4, characterized in that: the cylinder pass through solenoid valve control, the solenoid valve is installed in the start control case, and still installs ac contactor, relay, solenoid valve, DC power supply module in the start control case, install the start button on the panel on the start control case, the start button passes through DC power supply module direct power supply, magnetic switch is as position signal, gives general relay and ac contactor with the separation and reunion axle position signal in the pneumatic control case, and action after relay and ac contactor obtain the signal starts ac motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728946.8U CN209786965U (en) | 2019-05-21 | 2019-05-21 | Alternating current starting system of biogas generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728946.8U CN209786965U (en) | 2019-05-21 | 2019-05-21 | Alternating current starting system of biogas generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786965U true CN209786965U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920728946.8U Expired - Fee Related CN209786965U (en) | 2019-05-21 | 2019-05-21 | Alternating current starting system of biogas generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112864A (en) * | 2019-05-21 | 2019-08-09 | 安徽金种子酒业股份有限公司 | A kind of Biogas Generator Set AC starting system |
-
2019
- 2019-05-21 CN CN201920728946.8U patent/CN209786965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112864A (en) * | 2019-05-21 | 2019-08-09 | 安徽金种子酒业股份有限公司 | A kind of Biogas Generator Set AC starting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |