CN209968016U - Variable-frequency power mechanism applied to variable-frequency pulse type cloth bag dust removal equipment - Google Patents
Variable-frequency power mechanism applied to variable-frequency pulse type cloth bag dust removal equipment Download PDFInfo
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- CN209968016U CN209968016U CN201920687206.4U CN201920687206U CN209968016U CN 209968016 U CN209968016 U CN 209968016U CN 201920687206 U CN201920687206 U CN 201920687206U CN 209968016 U CN209968016 U CN 209968016U
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Abstract
The utility model provides a be applied to frequency conversion power unit on frequency conversion pulsed sack dust collecting equipment, is including cyclone, sack cleaner body and the air-out device that connects gradually, be equipped with the intake stack between cyclone and the sack cleaner body and be connected, be equipped with the air-out pipe connection between sack cleaner body and the air-out device, be equipped with temperature sensor and wind pressure sensor in the intake stack, the air-out device includes centrifugal fan, drive centrifugal fan pivoted motor, be equipped with drive mechanism between centrifugal fan and the motor and be connected, the control end of motor is connected with the converter, temperature sensor and wind pressure sensor are connected to the signal input end circuit of converter, the afterbody of motor is equipped with radiator fan.
Description
Technical Field
The utility model relates to a dust removal environmental protection equipment field, concretely relates to be applied to variable frequency power unit on variable frequency pulsed sack dust collecting equipment.
Background
A frequency conversion pulse type cloth bag dust removing device is an environmental protection device which is mainly used for removing dust of gas containing dust particles generated in the process of refining and processing aluminum scrap, an air outlet device is generally arranged at the rear end of the device to discharge clean gas after dust removal processing, the existing cloth bag dust removing device generally adopts a common motor to drive a fan to discharge the gas, the rotating speed and the power of the common motor are generally not changed, but the work of the cloth bag dust removing device can be changed along with the processing environment and the temperature of waste gas, therefore, a power mechanism for exhausting air of the common motor has certain influence on the processing effect and the processing efficiency of the cloth bag dust removing device, the dust removing efficiency and the energy consumption of the motor are higher, in order to solve the problems, part of manufacturers directly replace the common motor with a frequency conversion motor to reduce the energy consumption of the air outlet device and improve the dust removing efficiency, however, the direct replacement mode causes the abandonment of a common motor and the waste of resources, and the adaptability of the frequency conversion motor to the original equipment after the frequency conversion motor is replaced is generally not high, so that the energy consumption reduction amount and the dust removal efficiency improvement amount of the improved cloth bag dust removal equipment are not much, and the effect is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcoming that current variable frequency power unit exists, provide a be applied to variable frequency pulsed sack dust collecting equipment on variable frequency power unit.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a be applied to frequency conversion power unit on frequency conversion pulsed sack dust collecting equipment, is including cyclone, sack cleaner body and the air-out device that connects gradually, be equipped with the intake stack between cyclone and the sack cleaner body and be connected, be equipped with the air-out pipe connection between sack cleaner body and the air-out device, be equipped with temperature sensor and wind pressure sensor in the intake stack, the air-out device includes centrifugal fan, drive centrifugal fan pivoted motor, be equipped with drive mechanism between centrifugal fan and the motor and be connected, the control end of motor is connected with the converter, temperature sensor and wind pressure sensor are connected to the signal input end circuit of converter, the afterbody of motor is equipped with radiator fan.
As the utility model discloses further improvement, temperature sensor's the outside is equipped with the heat conduction protective housing, wind pressure sensor's the outside is equipped with the ventilation protective housing, the inner wall cover of ventilation protective housing has the one deck filter screen.
As a further improvement of the utility model, the frequency converter comprises a main circuit connected with the control end of the motor and a control circuit connected with the main circuit, the control circuit comprises a controller, an external signal NAND gate circuit connected with the input end of the controller, a manual control signal NAND gate circuit, a voltage detection NAND gate circuit, a current detection NAND gate circuit and an output voltage NAND gate circuit, a frequency conversion driving NAND gate circuit and an LSI circuit connected with the output end of the controller, wherein the input end of the external signal NAND gate circuit is connected with a temperature sensor and an air pressure sensor, the manual control signal NAND gate circuit is connected with a control button, the voltage detection NAND gate circuit, the current detection NAND gate circuit and the output voltage NAND gate circuit are connected with a main circuit, and the variable-frequency drive NAND gate circuit is connected with a controller through an LSI circuit.
As a further improvement of the present invention, the controller is further provided with a storage and an NVRAM, the NVRAM is connected to the controller through the storage, and the controller, the storage and the NVRAM are integrated together.
As a further improvement of the utility model, the controller is further connected with a control panel.
As a further improvement of the utility model, the transmission mechanism is a shaft coupling.
The utility model has the advantages that: the utility model detects the temperature and the wind pressure of the waste gas entering the bag-type dust remover body by arranging the temperature sensor and the wind pressure sensor on the air inlet channel, so that the fan of the air outlet device can be used for installing the temperature and the wind pressure parameter of the waste gas to carry out frequency conversion adjustment, thereby improving the dust removal efficiency of the bag-type dust removal equipment and reducing the energy consumption; furthermore, the frequency converter is connected to the control end of the motor, and the cooling fan is arranged at the tail of the motor, so that the installation and control adaptability between the motor and the cloth bag dust removal equipment is higher, and the cost is saved.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic view of the overall installation structure of the present embodiment;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a circuit schematic of the frequency converter.
Detailed Description
For further understanding of the present invention, the following description is made with reference to the accompanying drawings and embodiments, but the embodiments of the present invention are not limited thereto.
Example (b):
the embodiment discloses a variable frequency power mechanism applied to variable frequency pulse type cloth bag dust removing equipment, which comprises a cyclone separator 1, a cloth bag dust remover body 2 and an air outlet device 3 which are connected in sequence, wherein an air inlet pipeline 4 is arranged between the cyclone separator 1 and the cloth bag dust remover body 2 for connection, an air outlet pipeline 5 is arranged between the cloth bag dust remover body 2 and the air outlet device 3 for connection, a temperature sensor 6 and an air pressure sensor 7 are arranged in the air inlet pipeline 4, the air outlet device 3 comprises a centrifugal fan 31 and a motor 32 for driving the centrifugal fan 31 to rotate, a transmission mechanism 33 is arranged between the centrifugal fan 31 and the motor 32 for connection, the transmission mechanism 33 is a shaft coupling, the control end of the motor 32 is connected with a frequency converter 8, the signal input end of the frequency converter 8 is electrically connected with the temperature sensor 6 and the air pressure sensor 7, and the tail part of, the temperature sensor and the wind pressure sensor are arranged on the air inlet channel, and the temperature and the wind pressure of the waste gas entering the bag-type dust remover body 2 are detected, so that a fan of the air outlet device 3 can be provided with waste gas temperature and wind pressure parameters for frequency conversion adjustment, the dust removal efficiency of the bag-type dust removal equipment is improved, and the energy consumption is reduced; furthermore, the control end of the motor 32 is connected with the frequency converter 8, and the tail part of the motor 32 is provided with the cooling fan 34, so that the installation and control adaptability between the motor 32 and the bag-type dust removing equipment is higher, and the cost is saved.
As preferred embodiment, temperature sensor 6's the outside is equipped with the heat conduction protective housing, wind pressure sensor 7's the outside is equipped with the ventilation protective housing, the inner wall of ventilation protective housing covers there is the one deck filter screen, plays the protection effect to temperature sensor 6 and wind pressure sensor 7, prolongs its life.
In a preferred embodiment, the inverter 8 comprises a main circuit 81 connected to the control terminal of the motor 32 and a control circuit 82 connected to the main circuit 81, the control circuit 82 comprises a controller 821, an external signal nand gate 822 connected to the input terminal of the controller 821, a manual control signal nand gate 823, a voltage detection nand gate 824, a current detection nand gate 825, an output voltage nand gate 826, a inverter driving nand gate 827 and an LSI circuit 828 connected to the output terminal of the controller 821, the input terminal of the external signal nand gate 822 is connected to the temperature sensor 6 and the wind pressure sensor 7, the manual control signal nand gate 823 is connected to a control button 829, the voltage detection nand gate 824, the current detection nand gate 825 and the output voltage nand gate 826 are connected to the main circuit 81, the inverter driving nand gate 827 and the controller 821 are connected through the LSI circuit 828, the signal is processed by the controller 821 and then enters the main circuit 81 through the LSI circuit 828 and the variable frequency drive nand gate circuit 827 to realize variable frequency control.
In a preferred embodiment, the controller 821 is further provided with a storage 830 and an NVRAM840, the NVRAM840 is connected to the controller 821 through the storage 830, and the controller 821, the storage 830 and the NVRAM840 are integrated together. The controller 821 is further connected to a control panel 850, and the staff can control the controller 821 and adjust parameters through the control panel 850, and can realize the working mode of the motor 32 through the control button 829.
In a preferred embodiment, the main circuit 81 includes a rectifying circuit 811 connected to a power supply, a smoothing circuit 812 connected to the rectifying circuit 811, a braking circuit 813 connected to the smoothing circuit 812, a protection resistor 814 connected to the braking circuit 813, and an inverter circuit 815 connected to the protection resistor 814, the inverter circuit 815 is connected to the motor 32, the voltage detecting nand gate 824 is connected to the rectifying circuit 811 and the filter circuit 812, the current detection nand gate 825 is connected in series with the protection resistor 814, the frequency conversion driving nand gate 827 is connected with the inverter 815, the output voltage nand gate 826 is connected between the inverter circuit 815 and the motor 32, through the connection of the main circuit 81 and the control circuit 82, the motor 32 realizes frequency conversion control along with the change of the detection parameters of the temperature sensor 6 and the air pressure sensor 7, thereby improving the dust removal efficiency of the cloth bag dust removal equipment and reducing the energy consumption thereof.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (6)
1. The utility model provides a be applied to frequency conversion pulsed sack dust collecting equipment on frequency conversion power unit which characterized in that: including cyclone (1), sack cleaner body (2) and air-out device (3) that connect gradually, be equipped with air-supply line (4) between cyclone (1) and sack cleaner body (2) and be connected, be equipped with between sack cleaner body (2) and the air-out device (3) air-out pipeline (5) and be connected, be equipped with temperature sensor (6) and wind pressure sensor (7) in air-supply line (4), air-out device (3) include centrifugal fan (31), drive centrifugal fan (31) pivoted motor (32), be equipped with drive mechanism (33) between centrifugal fan (31) and motor (32) and be connected, the control end of motor (32) is connected with converter (8), temperature sensor (6) and wind pressure sensor (7) are connected to the signal input end circuit of converter (8), the tail part of the motor (32) is provided with a heat radiation fan (34).
2. The frequency conversion power mechanism applied to the frequency conversion pulse type cloth bag dust removing equipment according to claim 1, characterized in that: the outside of temperature sensor (6) is equipped with the heat conduction protective housing, the outside of wind pressure sensor (7) is equipped with the ventilation protective housing, the inner wall of ventilation protective housing covers there is the one deck filter screen.
3. The frequency conversion power mechanism applied to the frequency conversion pulse type cloth bag dust removing equipment according to claim 1, characterized in that: the frequency converter (8) comprises a main circuit (81) connected with a control end of a motor (32) and a control circuit (82) connected with the main circuit (81), the control circuit (82) comprises a controller (821), an external signal NAND gate (822) connected with an input end of the controller (821), a manual control signal NAND gate (823), a voltage detection NAND gate (824), a current detection NAND gate (825), an output voltage NAND gate (826), a frequency conversion driving NAND gate (827) connected with an output end of the controller (821), and an LSI circuit (828), the input end of the external signal NAND gate (822) is connected with a temperature sensor (6) and a wind pressure sensor (7), the manual control signal NAND gate (823) is connected with a control button (829), and the voltage detection NAND gate (824), A current detection NAND gate (825) and an output voltage NAND gate (826) are connected to a main circuit (81), and the variable frequency drive NAND gate (827) and a controller (821) are connected via an LSI circuit (828).
4. The frequency conversion power mechanism applied to the frequency conversion pulse type cloth bag dust removing equipment according to claim 3, characterized in that: the controller (821) is also provided with a storage (830) and an NVRAM (840), the NVRAM (840) is connected with the controller (821) through the storage (830), and the controller (821), the storage (830) and the NVRAM (840) are integrated together.
5. The frequency conversion power mechanism applied to the frequency conversion pulse type cloth bag dust removing equipment according to claim 3, characterized in that: the controller (821) is also connected with a control panel (850).
6. The frequency conversion power mechanism applied to the frequency conversion pulse type cloth bag dust removing equipment according to claim 1, characterized in that: the transmission mechanism (33) is a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687206.4U CN209968016U (en) | 2019-05-14 | 2019-05-14 | Variable-frequency power mechanism applied to variable-frequency pulse type cloth bag dust removal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687206.4U CN209968016U (en) | 2019-05-14 | 2019-05-14 | Variable-frequency power mechanism applied to variable-frequency pulse type cloth bag dust removal equipment |
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| CN209968016U true CN209968016U (en) | 2020-01-21 |
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| CN201920687206.4U Active CN209968016U (en) | 2019-05-14 | 2019-05-14 | Variable-frequency power mechanism applied to variable-frequency pulse type cloth bag dust removal equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545547A (en) * | 2020-05-19 | 2020-08-18 | 青岛铭宏智能装备科技有限公司 | Novel dust removal equipment |
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2019
- 2019-05-14 CN CN201920687206.4U patent/CN209968016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545547A (en) * | 2020-05-19 | 2020-08-18 | 青岛铭宏智能装备科技有限公司 | Novel dust removal equipment |
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