CN107469469B - Central air conditioning strains a belt cleaning device - Google Patents
Central air conditioning strains a belt cleaning device Download PDFInfo
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- CN107469469B CN107469469B CN201710733009.7A CN201710733009A CN107469469B CN 107469469 B CN107469469 B CN 107469469B CN 201710733009 A CN201710733009 A CN 201710733009A CN 107469469 B CN107469469 B CN 107469469B
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- worm
- cleaning box
- supporting
- filter cylinder
- bidirectional screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a central air-conditioning filter cylinder cleaning device which comprises a cleaning box, a plurality of filter cylinder supporting devices arranged in the cleaning box in parallel, a power device arranged on one side of the cleaning box and a transmission device in transmission connection with the power device and the plurality of filter cylinder supporting devices respectively; each filter cylinder supporting device comprises a bidirectional screw rod, a supporting plate, a pushing rod, a fixing block, a moving block, a supporting seat and a turbine; the transmission device is a worm, the worm is in transmission connection with a turbine in each filter cylinder supporting device respectively, and the worm is in transmission connection with the output end of the power device; this device passes through power device transmission worm, worm drive turbine, and the turbine drives two-way lead screw and rotates and then makes two movable blocks move to the both ends of two-way lead screw respectively, and the movable block drives the catch bar and removes when removing, and the catch bar opens four backup pads and then supports straining a section of thick bamboo, can support the washing to straining a section of thick bamboo in certain diameter range, has brought very big convenience for the user.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a cleaning device for a filter cylinder of a central air conditioner.
Background
With the continuous development of building a conservation-oriented and environment-friendly society, how to realize the recycling of product parts becomes the work key point of modern society and various large enterprises; at present, a central air conditioner filter cylinder is generally recycled, namely, the filter cylinder of the central air conditioner is cleaned at regular time, and then the cleaned filter cylinder is installed on the central air conditioner again, so that the conditions that the filter cylinder with dust pollutes indoor environment, peculiar smell is generated, and the filtering effect is obviously weakened are prevented.
However, the current central air-conditioning filter cartridges or dust filter bags are mainly cleaned manually, such as: the cleaning of the filter cartridge or the dust filter bag of the central air conditioner needs to be manually cleaned by beating or blowing by air pressure, and although the effect of a new filter cartridge or the dust filter bag can be recovered to about 85 percent, the secondary pollution of dust to the environment is serious, and the irreversible damage (lung diseases) is also brought to the health of operators.
Therefore, it is urgently needed to design an automatic cleaning device for a filter cylinder of a central air conditioner, which overcomes the defects of low cleaning efficiency, unclean cleaning and easy dust pollution when the filter cylinder of the central air conditioner is cleaned by a manual mode.
Disclosure of Invention
The invention aims to provide a central air-conditioning filter cylinder cleaning device which can clean filter cylinders within a certain diameter range or dust filter bags within a certain size range, has high automation degree and reduces the burden of workers in cleaning the filter cylinders or the dust filter bags.
The technical scheme adopted by the invention is as follows: a central air-conditioning filter cylinder cleaning device comprises a cleaning box, a plurality of filter cylinder supporting devices arranged in the cleaning box in parallel, a power device arranged on one side of the cleaning box, and a transmission device in transmission connection with the power device and the plurality of filter cylinder supporting devices respectively; the filter cartridge supporting devices comprise bidirectional screw rods, supporting plates, pushing rods, fixing blocks, moving blocks, supporting seats and turbines, and the turbines are fixedly arranged at one end parts of the bidirectional screw rods; the two supporting seats are provided with two bidirectional screw rods which are rotatably arranged on the two supporting seats, and the lower ends of the two supporting seats are fixedly connected with the bottom of the cleaning box; the two fixed blocks and the two moving blocks are arranged, and the middle part of each end of the bidirectional screw rod is sequentially provided with one fixed block and one moving block from inside to outside; the lower ends of the two fixed blocks are fixedly connected with the bottom of the cleaning box, through holes for the bidirectional screw rod to pass through are formed in the middle parts of the two fixed blocks and the two moving blocks, and inner threads matched with the outer threads of the bidirectional screw rod are arranged in the through holes formed in the two moving blocks; the number of the supporting plates is four, two ends of each fixing block are hinged with one end of one supporting plate respectively, the number of the push rods is four, two ends of each moving block are hinged with one end of one push rod respectively, and the other end of each push rod is hinged with the middle of the closest supporting plate respectively; the transmission device is a worm, the worm is in transmission connection with a turbine in each filter cylinder supporting device, and the worm is in transmission connection with the output end of the power device.
Furthermore, a water delivery pipe and a water spraying head are arranged in the cleaning box, and an electromagnetic valve for draining water is arranged at the bottom of the cleaning box.
Furthermore, the power device comprises a motor and a gearbox, the output end of the motor is connected with the input end of the gearbox, and the output end of the gearbox is in transmission connection with the worm.
The worm gearbox further comprises a first limit switch and a second limit switch which are used for controlling the forward rotation position and the reverse rotation position of the motor respectively, and an adjustable connecting rod which is used for adjusting the forward rotation position and the reverse rotation position of the motor respectively controlled by the first limit switch and the second limit switch, wherein the first limit switch, the second limit switch and the adjustable connecting rod are all arranged at one end of the worm gearbox in transmission connection.
Furthermore, an ultrasonic probe is arranged between every two filter cylinder supporting devices, an ultrasonic generator is arranged on the outer side of the cleaning box, and the ultrasonic probes are connected with the ultrasonic generator.
Furthermore, the four push rods and the bidirectional screw rod are positioned on the same horizontal plane.
Furthermore, a fixing frame is arranged in the middle of the bidirectional screw rod, the lower end of the fixing frame is fixedly connected with the bottom of the cleaning box, and the bidirectional screw rod penetrates through the middle of the fixing frame and is not contacted with the fixing frame; the top of mount is provided with the back shaft perpendicularly, and the upper end activity of back shaft is provided with square fixed lid, and four angles departments of the lower terminal surface of square fixed lid all are provided with the recess, the upper end of four backup pads all be provided with the position with the corresponding fixed axle of recess.
The main advantages of the invention are as follows:
1. the device drives the worm through the power device, the worm drives the worm wheel in the filter cylinder supporting device, the worm wheel drives the bidirectional screw rod to rotate so as to enable the two moving blocks to move towards two ends of the bidirectional screw rod respectively, the moving blocks drive the push rod to move while moving, the push rod opens the four supporting plates so as to support the filter cylinder, and the opening degree of the supporting plates can be controlled in a mode of manually controlling the power device to open and close, so that the filter cylinder within a certain diameter range or a dust filter bag within a certain size range can be supported and cleaned, and great convenience is brought to a user; the whole device supports and cleans the filter cartridge or the dust filter bag in a mechanical transmission mode, the power device is used as power, the automation degree is high, and the burden of workers on cleaning the filter cartridge is reduced.
2. Through set up raceway and sprinkler bead in the washing case, set up the solenoid valve that is used for the drainage in the bottom of washing the case, the sprinkler bead can wash straining a section of thick bamboo, and the solenoid valve adopts the automatically controlled mode to discharge the sewage after wasing, has further improved the degree of automation of this device.
3. The positive rotation and the reverse rotation of the motor are controlled through the first limit switch and the second limit switch, the opening degrees of the four supporting plates are controlled to support and clean a filter cartridge in a certain diameter range or a dust filter bag in a certain size range, and the positive rotation and the reverse rotation of the motor are controlled through the first limit switch and the second limit switch to be adjusted through the adjustable connecting rod, so that the full automation of the filter cartridge or the dust filter bag during supporting is realized, and the operation of workers is further simplified.
4. Through set up ultrasonic transducer between per two strutting arrangement that strain a section of thick bamboo, set up ultrasonic generator in the outside of wasing the case, ultrasonic transducer all is connected with supersonic generator, and the sound wave that ultrasonic transducer sent can arouse the vibration to straining a section of thick bamboo abluent water, makes to strain a section of thick bamboo abluent cleaner.
5. The middle part of the bidirectional screw rod is provided with the fixing frame, the top of the fixing frame is vertically provided with the supporting shaft, the upper end of the supporting shaft is movably provided with the square fixing cover, four corners of the lower end surface of the square fixing cover are respectively provided with the groove, and the upper ends of the four supporting plates are respectively provided with the fixing shafts corresponding to the grooves in position; after the four supporting plates support the filter cylinder or the dust filtering bag, the square fixing cover is arranged on the supporting shaft, the fixing shafts arranged on the four supporting plates are clamped in the grooves respectively, and the situation that the supporting plates support the filter cylinder unstably due to the fact that the four supporting plates shake when the filter cylinder is cleaned can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a filter cartridge support assembly according to the present invention supporting a filter cartridge;
FIG. 3 is a top view of the filter cartridge support assembly of the present invention supporting a dust filter bag;
FIG. 4 is an enlarged view taken at P in FIG. 1;
FIG. 5 is a control circuit diagram of an ultrasonic generator according to the present invention;
fig. 6 is a circuit diagram of the first limit switch and the second limit switch of the present invention for controlling the forward rotation and the reverse rotation of the motor.
Detailed Description
As shown in figure 1, a central air conditioning filter cylinder cleaning device comprises a cleaning box 1, a plurality of filter cylinder supporting devices are arranged in the cleaning box 1 in parallel, a power device is arranged on one side of the cleaning box 1, the power device is in transmission connection with the filter cylinder supporting devices through a transmission device, a water delivery pipe and a water spraying head are arranged in the cleaning box 1, an electromagnetic valve 5 for draining water is arranged at the bottom of the cleaning box 1, the water spraying head can be used for washing a filter cylinder, and the electromagnetic valve 5 discharges the cleaned sewage in an electric control mode.
As shown in fig. 2, each of the plurality of filter cartridge supporting devices includes a bidirectional screw 16, a supporting plate 2, a push rod 15, a fixing block 20, a moving block 21, a supporting seat 17 and a turbine 4, and the turbine 4 is fixedly arranged at the front end of the bidirectional screw 16; the two supporting seats 17 are provided, the two-way screw rod 16 is rotatably arranged on the two supporting seats 17, specifically, bearing sleeves are arranged at the upper ends of the two supporting seats 17, the front end and the rear end of the two-way screw rod 16 are smooth surfaces, the front end and the rear end of the two-way screw rod 16 are fixed in the bearing sleeves, and the lower ends of the two supporting seats 17 are fixedly connected with the bottom of the cleaning box 1; the two fixed blocks 20 and the two moving blocks 21 are arranged, and the middle part of each end of the bidirectional screw rod 16 is sequentially provided with one fixed block 20 and one moving block 21 from inside to outside; the lower ends of the two fixed blocks 20 are fixedly connected with the bottom of the cleaning box 1, through holes for the bidirectional screw rod 16 to pass through are formed in the middle of the two fixed blocks 20 and the middle of the two moving blocks 21, inner threads matched with the outer threads of the bidirectional screw rod 16 are arranged in the through holes formed in the two moving blocks 21, and the inner surfaces of the through holes formed in the two fixed blocks 20 are not in contact with the outer surface of the bidirectional screw rod 16.
The number of the supporting plates 2 is four, the left end and the right end of each fixing block 20 are respectively hinged with one end of one supporting plate 2, the number of the push rods 15 is four, the left end and the right end of each moving block 21 are respectively hinged with one end of one push rod 15, and the other end of each push rod 15 is respectively hinged with the middle part of the closest supporting plate 2; the four supporting plates 2 are the same in shape and size, the four push rods 15 are the same in shape and length, the four push rods 15 and the bidirectional screw rod 16 are located on the same horizontal plane, and the four supporting plates 2 are more stable when the four push rods 15 are used for supporting the four supporting plates.
A fixing frame 18 is arranged in the middle of the bidirectional screw rod 16, the lower end of the fixing frame 18 is fixedly connected with the bottom of the cleaning box 1, and the bidirectional screw rod 16 penetrates through the middle of the fixing frame 18 and is not contacted with the fixing frame 18; a supporting shaft 19 is vertically arranged at the top of the fixed frame 18, a square fixed cover 22 is arranged at the upper end of the supporting shaft 19, and the square fixed cover 22 is movably connected with the upper end of the supporting shaft 19 through a connecting hole arranged on the lower end surface; four corners of the lower end face of the square fixing cover 22 are provided with grooves 24, the upper ends of the four support plates 2 are provided with fixing shafts 25 corresponding to the grooves 24, and the grooves 24 have a certain length and can adapt to the opening range of the support plates 2; the square fixing cover 22 is used for fixing the stability of the four support plates 2, and when the four support plates 2 are opened to support the filter cartridge 14, the square fixing cover 22 is mounted on the upper end of the support shaft 19, so that the support plates 2 can be prevented from shaking when the filter cartridge 14 is cleaned.
The power device comprises a motor 8 and a gearbox 7, the output end of the motor 8 is connected with the input end of the gearbox 7, the transmission device is a worm 6, one end of the worm 6 extends out of the side wall of the cleaning box 1, the worm 6 is in transmission connection with a turbine 4 in each filter cylinder supporting device respectively, and one end of the worm 6 extending out of the cleaning box 1 is in transmission connection with the output end of the gearbox 7; since the rotation speed of the motor 8 on the market is generally high, the worm 6 can be slowly rotated by the gearbox 7, and the device and the filter cartridge 14 are prevented from being damaged.
When the device supports and washes the filter cartridge 14, the motor 8 drives the worm 6, the worm 6 drives the turbine 4 in the filter cartridge supporting device, the turbine 4 drives the bidirectional screw rod 16 to rotate so as to enable the two moving blocks 21 to move towards two ends of the bidirectional screw rod 16 respectively, the moving blocks 21 drive one end of the push rod 15 to move while moving, the push rod 15 opens the four supporting plates 2 so as to support the filter cartridge 14, the filter cartridge 14 in a certain diameter range can be supported and washed, and great convenience is brought to a user.
The end, extending out of the cleaning box 1, of the worm 6 is further provided with a first limit switch 12a and a second limit switch 12b which are used for controlling the forward rotation position and the reverse rotation position of the motor 8, the first limit switch 12a and the second limit switch 12b are both micro switches, the first limit switch 12a and the second limit switch 12b can be adjusted through an adjustable connecting rod 11, the maximum position, limiting the forward rotation and the reverse rotation of the motor 8, of the first limit switch 12a and the second limit switch 12b is further changed, the adjustment of the limit switches through the adjustable connecting rod 11 belongs to the prior art, and the description is not added; the forward rotation and reverse rotation positions of the motor 8 are controlled through the first limit switch 12a and the second limit switch 12b, the propping degree of the four supporting plates 2 by the four push rods 15 can be controlled, the four supporting plates 2 are prevented from being propped open too much to cause damage to the device or the filter cartridge 14, in addition, the forward rotation and reverse rotation positions of the motor 8 are controlled to be adjustable through the first limit switch 12a and the second limit switch 12b, namely, the propping degree of the four supporting plates 2 is adjustable, the full automation of the filter cartridge 14 in the supporting process is realized, the operation of workers is further simplified, and as shown in figure 3, the device can also effectively support and clean the dust filter bag 23.
An ultrasonic generator 26 is arranged on the outer side of the cleaning box 1, an ultrasonic probe 3 is arranged between any two filter cylinder supporting devices, as shown in fig. 4, the ultrasonic probes 3 are respectively connected with the ultrasonic generator 26, the ultrasonic generator 26 is connected with a ground wire N and a live wire L1 in a three-phase power supply, and a first normally-open switch 27 is connected between the ultrasonic generator 26 and the live wire L1 in series and used for controlling the ultrasonic generator 26 to be turned on and off; the water in the cleaning tank 1 is vibrated by the sound waves emitted from the ultrasonic probe 3, thereby cleaning the filter cartridge 14 more cleanly.
As shown in fig. 1, a motor 8 is powered by a three-phase ac power supply, a three-phase leakage protector 10 and a motor phase-lack protector 9 are arranged between the motor 8 and the three-phase ac power supply, the three-phase leakage protector 10 is connected with the three-phase ac power supply, an output end of the three-phase leakage protector 10 is connected with an input end of the motor phase-lack protector 9, an output end of the motor phase-lack protector 9 is respectively connected with normally-open main contact input ends of a first ac contactor 13a and a second ac contactor 13b, and normally-open main contact output ends of the first ac contactor 13a and the second ac contactor 13b are respectively connected with the motor 8; as shown in fig. 5, a live wire L1 of a three-phase power supply is connected to an input end of a first switch button 28, an output end of the first switch button 28 is connected to output ends of a second switch button 29 and a third switch button 30, an output end of the second switch button 29 is connected to an input end of a first limit switch 12a, an output end of the third switch button 30 is connected to an input end of a second limit switch 12b, an output end of the first limit switch 12a is connected to a control input end of a first ac contactor 13a, an output end of the second limit switch 12b is connected to a control input end of a second ac contactor 13b, control output ends of the first ac contactor 13a and the second ac contactor 13b may be directly connected to a neutral wire N, or may be connected to a motor phase-loss device protector 9, and the motor phase-loss device protector 9 is connected to the neutral wire N.
During operation, firstly, the filter cartridge 14 is respectively sleeved on the filter cartridge supporting device, the maximum strokes of forward rotation and reverse rotation of the motor 8 are respectively controlled by the first limit switch 12a and the second limit switch 12b which are adjusted in advance, then the first switch button 28 and the second switch button 29 are turned on, the first alternating current contactor 13a is turned on under the electromagnetic action after being electrified, the motor 8 is communicated with a three-phase power supply, the motor 8 rotates to drive the worm 6 to rotate, the worm 6 drives the worm wheel 4 to rotate, the push rod 15 pushes the supporting plate 2 to support the filter cartridge 14, the first limit switch 12a is automatically turned off after reaching the maximum stroke, the first alternating current contactor 13a is automatically turned off after the electromagnetic action disappears after being powered off, the motor 8 is disconnected from the three-phase power supply, the motor 8 stops rotating, and the filter cartridge 14 is supported by the filter cartridge supporting device; then, a water spray head in the cleaning box 1 is started to wash the filter cartridge 14, the first normally open switch 27 is started to start the ultrasonic generator 26, and the ultrasonic wave emitted by the ultrasonic probe 3 increases the cleaning effect; after the filter cartridge 14 is cleaned, the ultrasonic generator 26 is closed, and the electromagnetic valve 5 is opened to discharge water in the cleaning tank 1; finally, the first switch button 28 and the third switch button 30 are turned on to enable the second alternating current contactor 13b to be electrified, the motor 8 is connected with the three-phase power supply, the motor 8 rotates reversely to enable the filter cartridge supporting device to return, when the motor 8 rotates reversely to reach the maximum stroke, the first limit switch 12b is turned off to further enable the second alternating current contactor 13b to be turned off, the motor 8 is disconnected from the three-phase power supply, the motor 8 stops rotating, and the filter cartridge 14 is taken out; the device can clean the filter cartridge 14 in a certain diameter range or the dust filter bag 23 in a certain size range, has high automation degree, and reduces the burden of workers in cleaning the filter cartridge 14 or the dust filter bag 23.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A central air conditioning filter cylinder cleaning device is characterized in that: the device comprises a cleaning box, a plurality of filter cylinder supporting devices arranged in the cleaning box in parallel, a power device arranged on one side of the cleaning box and a transmission device in transmission connection with the power device and the filter cylinder supporting devices respectively;
the filter cartridge supporting devices comprise bidirectional screw rods, supporting plates, pushing rods, fixing blocks, moving blocks, supporting seats and turbines, and the turbines are fixedly arranged at one end parts of the bidirectional screw rods; the two supporting seats are provided with two bidirectional screw rods which are rotatably arranged on the two supporting seats, and the lower ends of the two supporting seats are fixedly connected with the bottom of the cleaning box; the two fixed blocks and the two moving blocks are arranged, and the middle part of each end of the bidirectional screw rod is sequentially provided with one fixed block and one moving block from inside to outside; the lower ends of the two fixed blocks are fixedly connected with the bottom of the cleaning box, through holes for the bidirectional screw rod to pass through are formed in the middle parts of the two fixed blocks and the two moving blocks, and inner threads matched with the outer threads of the bidirectional screw rod are arranged in the through holes formed in the two moving blocks;
the number of the supporting plates is four, two ends of each fixing block are hinged with one end of one supporting plate respectively, the number of the push rods is four, two ends of each moving block are hinged with one end of one push rod respectively, and the other end of each push rod is hinged with the middle of the closest supporting plate respectively;
the transmission device is a worm, the worm is in transmission connection with a turbine in each filter cylinder supporting device respectively, and the worm is in transmission connection with the output end of the power device;
the cleaning box is internally provided with a water delivery pipe and a water spraying head, and the bottom of the cleaning box is provided with an electromagnetic valve for draining water.
2. A central air conditioning filter cartridge cleaning apparatus as recited in claim 1, wherein: the power device comprises a motor and a gearbox, wherein the output end of the motor is connected with the input end of the gearbox, and the output end of the gearbox is in transmission connection with the worm.
3. A central air conditioning filter cartridge cleaning apparatus as defined in claim 2, wherein: the worm gearbox is characterized by further comprising a first limit switch and a second limit switch which are respectively used for controlling the forward rotation position and the reverse rotation position of the motor, and an adjustable connecting rod which is used for adjusting the forward rotation position and the reverse rotation position of the motor respectively controlled by the first limit switch and the second limit switch, wherein the first limit switch, the second limit switch and the adjustable connecting rod are all arranged at one end of the transmission connection of the worm gearbox.
4. A central air conditioning filter cartridge cleaning apparatus as recited in claim 3, wherein: and an ultrasonic probe is arranged between every two filter cylinder supporting devices, an ultrasonic generator is arranged on the outer side of the cleaning box, and the ultrasonic probes are connected with the ultrasonic generator.
5. A central air conditioning filter cartridge cleaning apparatus as defined in any one of claims 1 to 4, wherein: the pushing rod and the bidirectional screw rod are positioned on the same horizontal plane.
6. The central air conditioning filter cartridge cleaning apparatus of claim 5, wherein: the middle part of the bidirectional screw rod is provided with a fixing frame, the lower end of the fixing frame is fixedly connected with the bottom of the cleaning box, and the bidirectional screw rod penetrates through the middle part of the fixing frame and is not contacted with the fixing frame; the top of mount is provided with the back shaft perpendicularly, and the upper end activity of back shaft is provided with square fixed lid, and four angle departments of the lower terminal surface of square fixed lid all are provided with the recess, the upper end of backup pad all be provided with the position with the corresponding fixed axle of recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733009.7A CN107469469B (en) | 2017-08-24 | 2017-08-24 | Central air conditioning strains a belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710733009.7A CN107469469B (en) | 2017-08-24 | 2017-08-24 | Central air conditioning strains a belt cleaning device |
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| CN107469469A CN107469469A (en) | 2017-12-15 |
| CN107469469B true CN107469469B (en) | 2022-12-27 |
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| CN201710733009.7A Active CN107469469B (en) | 2017-08-24 | 2017-08-24 | Central air conditioning strains a belt cleaning device |
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| CN107469469A (en) | 2017-12-15 |
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