JP2001269635A - Cleaning device and filter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cleaning device and filters which are capable of cleaning and rinsing the filters, then rapidly drying the filters. SOLUTION: The cleaning device for filters having cleaning vessels 4a and 4b for cleaning filters 1 by immersing the filters in a cleaning liquid, rinsing vessels 6a and 6b for rinsing the cleaning liquid penetrated to the filters 1, a transporting device 10 for automatically transporting the filters 1 into the cleaning vessels 4a and 4b and the rising vessels 6a and 6b further has a deaerating vessel 3 for reducing the pressure in the vessel in the state of soaking the filters in the cleaning liquid, a dehydrating device 8 for dehydrating the filters 1 and a drying device 9 for drying the filters. The transporting device 10 is constituted to automatically transport the filters 1 to the deaeration vessel 3 before the filters 1 are transported to the cleaning vessels, to automatically transport the filters 1 with which the rinsing work by the rinsing vessels 6a and 6b ends to the dehydrating device 8 and to automatically transport the filters 1 for which the dehydrating work by the dehydrating device 8 have ended, to the drying device 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning apparatus capable of cleaning and rinsing a filter for removing dust and the like in a series.

[0002]

2. Description of the Related Art Conventionally, a filter is provided at an air supply port of a building, an underground mall, a tunnel, or the like to remove dust, oil, fiber dust, and the like contained in the outside air. Examples of this type of filter include, for example, a frame, and a filter material formed of a nonwoven fabric and glass fibers of resin fibers formed with many folds, and provided in a folded state in the frame. There is. These filters are collected and cleaned at regular intervals to remove dust and the like attached to the filters and reuse them.

[0003] Cleaning of this type of filter has conventionally been performed automatically by a cleaning device. A conventional filter cleaning device includes a cleaning tank that performs cleaning by immersing the filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device that automatically transports the filter to the cleaning tank and the rinsing tank. , So that the filter can be automatically cleaned and rinsed.

[0004]

However, this type of conventional cleaning device automatically performs only the cleaning and rinsing of the filter, and the drying of the filter after cleaning and rinsing is performed by natural drying or separately provided. At present, the drying is performed in a drying room, but there is a problem that natural drying requires a large amount of time for drying.

Further, in the conventional cleaning apparatus, the filter is not contained in the rinsing tank, and the filter is simply contained in the rinsing tank to rinse the filter with the cleaning liquid. Therefore, the filter cannot be sufficiently rinsed. In addition, there is a problem that the efficiency is poor because the work is not continuous in a separately provided drying chamber.

[0006] Further, there is a conventional cleaning apparatus that performs cleaning by applying ultrasonic waves to a filter. However, there is a problem that sufficient cleaning cannot be performed because a sufficient amount of cleaning liquid has not soaked into the filter.

Therefore, a first object of the present invention is to provide a filter cleaning apparatus capable of drying a filter in a short time after cleaning and rinsing the filter.

[0008] A second object of the present invention is to provide a filter cleaning apparatus capable of performing a sufficient rinsing.

Further, a third object of the present invention is to provide a filter cleaning apparatus capable of sufficiently impregnating a cleaning liquid to improve a cleaning effect.

[0010]

SUMMARY OF THE INVENTION In order to achieve the first object, the present invention provides a cleaning tank for cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, A washing device for the filter including a tank and a transfer device for automatically transferring the filter to the rinsing bath, further comprising a dehydrating device for dehydrating the filter, wherein the rinsing operation by the rinsing bath is completed. The filter is configured to be automatically conveyed to the dewatering device.

As described above, according to the present invention, the dewatering operation can be automatically performed after the rinsing operation has been completed. Therefore, after the rinsing operation has been completed, natural drying or drying is performed in a separately provided drying chamber. The filter can be dried in a shorter time than a conventional cleaning device. In the present invention, in addition to the filter immediately after the completion of the rinsing operation, the filter in which the shower operation has been completed after the rinsing operation, The filter includes a filter that has been sterilized after the rinsing operation and the shower operation have been completed.

[0012] In the present invention, the dewatering device may include:
It is preferably a centrifugal dehydrator, and by using the centrifugal dehydrator, the filter can be efficiently dehydrated.

[0013] In the present invention, the centrifugal dehydrator includes a rotating disk formed in a disk shape, a rotating shaft provided at the center of the bottom surface of the rotating disk, a driving device for rotating the rotating shaft, and a filter for rotating the filter. A fixture fixed to the surface of the disc, wherein the fixture has a line extending in the width direction of the filter with respect to the radial direction of the turntable around the center point of the filter to be fixed at -30 ° It is preferable that the filter can be fixed so as to intersect in the range of + 30 °.

[0014] By fixing the filter to the turntable in such a range by a fixing tool, the filter can receive not only centrifugal force due to rotation of the turntable but also wind blowing relatively in the tangential direction of the turntable in front of the filter. Since it can be applied to the portion, the filter can be efficiently dewatered.

[0015] It is preferable that the rotating disk is further provided with a cover which covers the whole of the rotating disk, and further provided with a gutter provided so as to protrude along the entire inner surface of the circumferential surface of the cover. It is preferable that a discharge pipe is provided on the bottom surface, and the liquid collected by the gutter is discharged to the outside through the discharge pipe.

Further, the present invention provides a cleaning tank for cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. In the filter cleaning device comprising: further comprising a drying device for drying the filter, wherein the transport device is configured to automatically transport the filter after the rinsing operation by the rinsing tank to the drying device. It is characterized by having.

As described above, according to the present invention, the drying operation can be automatically performed after the rinsing operation has been completed. Therefore, after the rinsing operation has been completed, natural drying or drying is performed in a separately provided drying chamber. The filter can be dried in a shorter time than a conventional cleaning device. In addition, in addition to the filter immediately after the completion of the rinsing operation, the “filter after the rinsing operation” that the conveying device conveys to the drying device includes:
The filter includes a filter in which the shower operation has been completed after the rinsing operation, a filter in which the rinsing operation and the sterilization operation has been completed after the shower operation has been completed, and a filter in which the rinsing operation has been completed and the dehydration operation has been completed.

The drying device includes a drying chamber for hermetically closing the inside, a transfer device for moving a filter in the drying chamber, a partition plate for bisecting the drying chamber in a direction perpendicular to the filter moving direction, A fan for circulating air,
A hot air supply device for supplying hot air into the drying chamber, wherein the fan is preferably provided in each room partitioned by the partition plate. By providing a fan in each of the two divided rooms, the hot air can be circulated in a smaller space, and the filter can be efficiently dried.

It is preferable that the heating device further includes a heater for heating the drying chamber, and in this case, the heater is provided in each room partitioned by the partition plate. preferable. By providing a heater in each room partitioned in this way, it is possible to prevent the hot air circulating in each room from cooling down, so that the filter can be dried more efficiently.

According to another aspect of the present invention, there is provided a cleaning tank for rinsing a filter by immersing the filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, a cleaning tank and a rinsing tank. And a transport device for automatically transporting the filter, wherein a shower tub for jetting water in a state where air is mixed toward the filter is further provided in the filter cleaning device.

As described above, according to the present invention, by jetting water in a state where air is mixed toward the filter,
Compared to the case where only water is spouted, the spouting speed of water can be increased even with a small amount of water, so that dust, cleaning liquid and the like adhering to the surface of the filter can be efficiently washed off.

In this case, it is preferable that the transfer device is configured to automatically transfer the filter to the shower tub before transferring the filter to the rinsing bath. It is preferable that the filter is automatically conveyed to the shower tub after the rinsing operation is completed. As described above, according to the present invention, before the filter is conveyed to the rinsing tank, by jetting water in a state where air is mixed with the filter, it is possible to drop the cleaning liquid on the surface of the filter before putting the filter in the rinsing tank. Therefore, the subsequent rinsing operation can be performed efficiently. In addition, by jetting water in a state where air is mixed with the filter after the rinsing operation is completed, the washing liquid or the like that has come out of the surface of the filter can be dropped by the rinsing operation. In particular, in this case, by spouting the tap water toward the filter, dirt such as the cleaning liquid can be completely removed from the filter. Further, in the present invention, the transfer device may be configured to transfer the filter to a shower tank before transferring the filter to a cleaning tank or a degassing tank described below. By performing the above, dust adhering to the surface of the filter can be easily removed, and water can be impregnated into the filter before being transported to the cleaning tank or the degassing tank. When the filter is immersed in the cleaning solution inside, the filter rarely floats.

Also, the present invention provides a cleaning tank for cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. In the filter cleaning device comprising: an ultrasonic oscillator is provided in the rinsing tank at a position facing the accommodated filter, and the ultrasonic oscillator transmits ultrasonic waves of different frequencies. It is characterized in that it is configured to generate an ultrasonic wave, and preferably further includes an ultrasonic adjusting means for adjusting the frequency of the ultrasonic wave generated from the ultrasonic transducer.

By generating ultrasonic waves of different frequencies in the rinsing tank in this manner, for example, the ultrasonic adjusting means for adjusting the frequency of the ultrasonic waves can adjust the ultrasonic waves without adjusting the relative distance between the ultrasonic vibrator and the filter. By adjusting the frequency of the sound wave, the "belly" portion of the ultrasonic wave with high energy can be easily applied to the filter, and the inside of the filter can be sufficiently rinsed.

It is preferable that the ultrasonic vibrator is configured to simultaneously generate a plurality of ultrasonic waves having different frequencies. By simultaneously generating ultrasonic waves of different frequencies in this way, it is possible to maintain a long "belly" portion where the energy of the ultrasonic wave is high, and the "belly" portion where the energy is high covers almost the entire area in the thickness direction of the filter. Since it can be applied over the entire area, there is no need to adjust the distance between the filter and the ultrasonic transducer in the thickness direction, and the filter can be efficiently rinsed not only on the surface but also inside the filter.

Further, it is preferable that the ultrasonic vibrator is configured to change a frequency of an ultrasonic wave to be generated at predetermined time intervals. As described above, by changing the frequency of the generated ultrasonic wave at predetermined time intervals, the position where the "antinode" where the energy of the ultrasonic wave is high hits the filter can be changed in the thickness direction of the filter. It is not necessary to adjust the interval in the thickness direction of the sound wave transducer, and the "belly" portion having high energy of the ultrasonic wave can be applied to the entire area of the filter, so that the filter can be efficiently rinsed. .

In the present invention, it is preferable that the rinsing tank further includes a water flow generating means for generating a water flow in the thickness direction of the filter, and thus the water flow is generated in the thickness direction of the filter. This makes it possible to easily remove the cleaning liquid attached to the filter.

Further, the water flow generating means includes a water treatment means provided outside the cleaning tank for removing stains of the cleaning liquid in the cleaning tank, and the cleaning liquid flows between the cleaning tank and the water treatment means. The filter is preferably configured to generate a water flow in the thickness direction of the filter by circulating. By circulating the cleaning liquid between the cleaning tank and the water treatment means in this manner, dust and the like separated from the filter can be taken out. It can be supplied into the cleaning tank. Still further, the water treatment generating means includes:
It is preferable to provide a flow rate adjusting means capable of changing the flow rate of the water flow, and the flow rate is changed according to the degree of contamination of the filter.

Further, in order to achieve the third object, the present invention provides a cleaning tank for rinsing a filter by immersing the filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, a cleaning tank and a rinsing tank. And a transport device for automatically transporting the filter to a filter cleaning device, further comprising a deaeration tank for depressurizing the inside of the tank while the filter is immersed in a cleaning liquid, wherein the transport device removes the filter from the filter. Before being transported to the cleaning tank, it is transported to the deaeration tank.

As described above, according to the present invention, since the air adhering to or contained in the surface or inside of the filter is removed by reducing the pressure in the tank, the cleaning liquid can be sufficiently impregnated into the filter. Then, the filter is conveyed to the cleaning tank, whereby the effect of cleaning the filter can be enhanced.

In the present invention, it is preferable that the pressure reducing means is configured so that the inside of the cleaning tank is in a vacuum state, and the pressure reducing means is controlled so as to repeat a reduced pressure state and a normal pressure state. By repeating the reduced pressure and the normal pressure in this manner, dust and the like attached to the filter can be easily removed.

Preferably, the transport device is controlled so that the time during which the filter is immersed in the degassing tank is shorter than the time when the filter is immersed in the cleaning tank. By reducing the time of being immersed in the degassing tank, the time for circulating the cleaning liquid in the degassing tank can be lengthened, and dirt of the cleaning liquid can be removed from the degassing tank.

The present invention also provides a cleaning tank for cleaning by immersing the filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. In the filter cleaning device comprising: further comprising a sterilizing tank for sterilizing the filter, the transfer device is configured to automatically transfer the filter to the sterilizing tank after the rinsing operation by the rinsing tank is completed. It is characterized by having.

According to such a configuration, the filter can be automatically sterilized after the filter rinsing operation is completed, so that it is possible to prevent the filter from being contaminated by propagation of bacteria and the like. The “filter after the rinsing operation” which is conveyed to the sterilization tank by the conveying device includes a filter immediately after the rinsing operation is completed, a filter after the rinsing operation is completed and the shower operation is completed, and the like.

In the present invention, the washing tank is preferably configured to operate when the filter is transferred into the washing tank by the transfer device. The rinsing tank is such that the filter is transferred into the rinse tank by the transfer device. It is preferable to be configured to operate when it is performed. Preferably, the dehydrating device is configured to operate when the filter is transported into the dehydrating device by the transport device, and the drying device is configured to always operate while the cleaning device is operating. Is preferred. Furthermore, the shower tub is preferably configured to operate when the filter is transferred into the shower tub by the transfer device,
The deaeration tank is preferably configured to operate when the filter is transferred into the deaeration tank by the transfer device, and the sterilization tank is operated when the filter is transferred into the sterilization tank by the transfer device. It is preferable that it is comprised so that it may be. With such a configuration, the cleaning device can be operated efficiently.

Further, the present invention provides a cleaning tank for cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. Wherein the transport device carries out the operation of carrying out the filter from at least one of the washing tank and the rinsing tank, loading the filter into the tank again, and then carrying out the filter. A filter cleaning apparatus, wherein the operation is preferably performed repeatedly. By repeating the operation of loading and unloading the filter in this manner, the dirt adhering to the filter surface is dripped onto the liquid in the tank together with the liquid adhering thereto, so that the dirt on the filter can be cleaned well.

[0037]

Next, an embodiment of a filter cleaning apparatus according to the present invention will be described with reference to the drawings. First, a filter to be cleaned by the filter cleaning device according to the present embodiment will be described. FIG. 1A is a plan view showing a state where the filter 1 is housed in a cleaning filter case 1a for fixing the filter 1 when the filter 1 is cleaned.
(B) is a front view thereof, and (c) is a side view thereof. The filter 1 is formed in a rectangular parallelepiped shape.
Are shown in the regular size (W610 × D290)
× H610). The filter 1 is made of, for example, a non-woven polypropylene fiber, and is used for buildings and the like.

Filter case 1a for cleaning filter 1
Is composed of a metal frame that covers the filter 1 from the bottom and is open at the top. Cleaning filter case 1
On both sides of a, a pair of arms 1b and 1b protrude, and the arms 1b and 1b are formed in a triangular prism shape of a plane inverted triangle. The filter 1 is transported in the cleaning device while being housed in the cleaning filter case 1. The movement in the cleaning device is performed by a belt conveyor or an arm type conveyor, that is, a pair of arms 1b, 1b, as described later. In this state, the filter 1 is lifted together with the cleaning filter case 1a and moved back and forth and left and right. In this embodiment, the arm 1 is used as a supported member.
b and 1b are provided on both side surfaces of the filter case 1a, but the present invention is not limited to this. For example, a supported member may be provided on the upper part of the filter case 1a. 1a is preferably formed in such a shape that it can be suspended.

At the upper opening of the cleaning filter case 1a, metal fixing bands 1c, 1c for fixing the filter 1 from the upper surface when the filter 1 is accommodated in the cleaning filter case 1a are detachably attached. A pair is provided,
The fixing bands 1c and 1c prevent the filter 1 from floating and coming off the cleaning filter case 1a when the filter 1 is immersed in the cleaning liquid of the cleaning device while being housed in the cleaning filter case 1a. Having. It should be noted that such a filter and a filter case are merely examples of the present invention, and the shape and type of a filter to be used, the shape of the filter case, and the like in the present invention are not limited to those used in the present embodiment. It is not limited to what has been done.

Next, a cleaning apparatus according to this embodiment will be described. FIG. 2 is a plan view of the filter cleaning device according to the present embodiment, and FIG. 3 is a front view thereof. FIG.
6 are schematic views showing the entire filter cleaning apparatus of the present invention. The cleaning apparatus according to the present embodiment performs cleaning by immersing the filter 1 in a cleaning liquid, a deaeration tank 3 that depressurizes the inside of the tank while the filter 1 is immersed in the cleaning liquid, and a standby device 2 that holds the filter 1 in a standby state. A first washing tank 4a and a second washing tank 4b, a first shower tank 5a and a second shower tank 5b for jetting water toward the filter 1, and a first rinsing tank 6a and a (2) a rinsing tank 6b, a sterilizing tank 7 for sterilizing the filter, a dehydrating device 8 for dehydrating the filter 1, a drying device 9 for drying the filter 1, and a degassing tank 3 for removing the filter 1 from the standby device 2.
→ 1st washing tank 4a → 2nd washing tank 4b → 1st shower tank 5
a → a first rinsing tank 6a → a second rinsing tank 6b → a second shower tank 5b → a sterilizing tank 7 → a dehydrating device 8 → a transporting device 10 for automatically transporting the drying device 9; 3, the first washing tank 4a, the second washing tank 4b, the first shower tank 5a, the second shower tank 5b, the first rinse layer 6a, the second rinse tank 6b, the sterilizing layer 7, the dewatering device 8, the drying device 9, And a control device 11 for controlling the transport device 10.

In the cleaning apparatus according to the present embodiment, the deaeration tank 3, the first cleaning tank 4a, the second cleaning tank 4b, the first shower tank 5a, the first rinse tank 6a, the second rinse tank 6b, and the second shower The tank 5b and the sterilizing tank 7 are provided in a line in this order at equal intervals as shown in FIG. 2, and as shown in FIG. 3, the standby device 2, the deaeration tank 3, the first cleaning Tank 4a, second washing tank 4b, first shower tank 5a, first rinsing tank 6
a, the second rinsing tub 6b, the second shower tub 5b, and the sterilizing tub 7 are provided on the upper tier (the second floor), and the dehydrating device 8 and the drying device 9 are provided on the lower tier (the first floor). Have been.

The standby device 2 includes a first belt conveyor 21 and a first arm type conveyor 22 as shown in FIG.
And the second belt conveyor 23 and the third belt conveyor 2
4 is provided. The first conveyor belt 21 is shown in FIG.
As shown in the figure, the standby area 25 is
It is configured so that it can be transported to The first arm type conveyor 22 includes an arm portion 22a that can move vertically while holding the filter 1, and an arm portion 22a that
And a rail portion 22b for moving the filter 1 in the lateral direction (the vertical direction in FIG. 2 and the horizontal direction in FIG. 4). Belt conveyor 23 from location 25
It is configured so that it can be transported to The second belt conveyor 23 is configured to be able to move up and down in the vertical direction by an elevating device 26, and is configured to be able to transport the filter 1 to the third belt conveyor 24. The third belt conveyor 24 is installed on the rotating device 27. Therefore, the third belt conveyor 24 is configured so that the direction of the filter 1 can be rotated by 90 degrees as shown in FIG. 2 and the filter 1 can be made to stand by in a stationary state.

As shown in FIG. 7, the deaeration tank 3 is formed in a substantially rectangular parallelepiped shape with an upper opening, and a lid member 31 which can be opened and closed is provided at the opening. Lid member 3
1 is configured such that its opening and closing are controlled by the control device 11. An intake nozzle 32a is provided above the left side surface of the deaeration tank 3, and the intake nozzle 32a is connected to an intake pump 32c via an intake pipe 32b. The tip of the suction nozzle 32a protruding into the deaeration tank 3 is:
It is bent upward.

A supply nozzle 33a for supplying a cleaning liquid into the degassing tank 3 is provided above the right side surface of the degassing tank 3, and a cleaning liquid is supplied from the inside of the degassing tank 3 to the right bottom surface. A discharge nozzle 34a for discharging is provided. The supply nozzle 33a is connected to a supply pump 33 via a supply pipe 33b.
c. The discharge nozzle 34a is connected to the cleaning liquid processing device 12 via a discharge pipe 34b. Further, the supply pump 33c and the cleaning liquid processing device 12
They are connected by a connection pipe 33d. Therefore, when the supply pump 33c is operated, the cleaning liquid is supplied from the cleaning liquid processing device 12 to the connection pipe 3 by the deaeration tank 3.
3d → supply pump 33c → supply pipe 33b → supply nozzle 33a → deaeration tank 3 → discharge nozzle 34a → discharge pipe 34b → cleaning liquid processing device 12 In addition, since the deaeration tank 3 removes dirt and the like of the cleaning liquid by the cleaning liquid treatment device 12, the cleaning liquid with little dirt can always be supplied to the deaeration tank 3. In addition,
The cleaning liquid processing apparatus 12 is configured to process not only the deaeration tank 3 but also the cleaning liquid used in the first cleaning tank 4a and the second cleaning tank 4b.

The suction pump 32c and the supply pump 3
3c is connected to the control device 11, and the supply pump 3
3c is controlled by the control device 11 so that the level of the cleaning liquid in the degassing tank 3 is lower than the tip of the suction nozzle 32 as shown in FIG. Therefore, when the suction pump 32c is operated to suction air in the deaeration tank 3,
Since the cleaning liquid does not enter the suction nozzle 32a and only the air in the deaeration tank 3 can be sucked, the pressure in the deaeration tank 3 can be reduced. By reducing the pressure in the degassing tank 3, preferably in a vacuum state, it is possible to remove air adhering to the surface or inside of the filter 1, thereby allowing a sufficient washing liquid to permeate the filter 1. Can be.

As shown in FIG. 8, the first cleaning tank 4a is formed in a substantially rectangular parallelepiped shape with an open top, and above the side surface on the downstream side (right side in FIG. 8) of the first cleaning tank 4a, A step 41 projecting outward is formed. First cleaning tank 4a
On the upstream side (left side in FIG. 8), a supply pipe 42 for supplying the cleaning liquid into the first cleaning tank 4a is provided over substantially the entire vertical area of the first cleaning tank 4a. The lower end 42 a projects from the bottom surface of the first cleaning tank 4 a and is connected to a transport pipe 44 a connected to the supply pump 43. As shown in FIG. 9, the supply pipe 42 is formed with branch pipes 42b branched in the horizontal direction, and each branch pipe 42b is formed with a supply port 42c. A first discharge nozzle 45 is formed on the bottom surface of the step 41 of the first cleaning tank 4a.
5 is a discharge pipe 44 connected to the cleaning liquid treatment device 12.
b. The cleaning liquid processing device 12 and the supply pump 43 are connected by a connection pipe 44c. In the present embodiment, the supply pump 43 is always operating during the operation of the filter cleaning device. Therefore, by operating the filter cleaning device, the cleaning liquid processing device 12 →
Supply pump 43 → conveyance pipe 44a → supply pipe 42 →
Cleaning tank 4 → first discharge nozzle 45 → discharge pipe 44b →
The cleaning liquid processing device 12 and the cleaning liquid can be circulated,
Since the cleaning liquid processing device 12 removes dirt and the like from the cleaning liquid, the cleaning liquid with little dirt can always be supplied to the first cleaning tank 4a. At this time, a water flow can be generated from the supply pipe 42 in the first cleaning tank 4a to the first discharge nozzle 45. Further, the supply pump 43 is connected to the control device 11, and is configured such that the flow rate of the water flow in the first cleaning tank 4a is controlled by the control device 11.

Further, a second discharge nozzle 46 for discharging the cleaning liquid in the first cleaning tank 4a is provided on the bottom surface on the downstream side of the first cleaning tank 4a.
A valve (not shown) is provided. First cleaning tank 4a
The cleaning liquid is discharged by opening this valve.

The first cleaning tank 4a is configured such that the filter 1 is installed substantially at the center of the first cleaning tank 4a with the direction of the water flow in the first cleaning tank 4a being parallel to the thickness direction of the filter 1. ing. Four ultrasonic transducers 47 are provided between the filter 1 installed in the first cleaning tank 4a and the supply pipe 42 in such a manner that two ultrasonic transducers 47 are arranged two by two with a slight gap vertically and horizontally. The ultrasonic vibrator 47 is supported by the support frame 48 in a state where the ultrasonic vibrator 47 faces substantially the entire front surface 1A of the filter 1 installed in the first cleaning tank 4a. The ultrasonic transducer 47 is connected to the control device 11. Note that the upper branch pipe 42b of the supply pipe 42 is located at a position higher than the ultrasonic transducer 47, and the middle branch pipe 42b
c is located at the same height as the vertical gap of the ultrasonic transducer 47, and the lower branch pipe 42d is connected to the ultrasonic transducer 4
7, the water flow of the cleaning liquid can be smoothly generated in the first cleaning tank 4a from the supply ports 42e, 42f, and 42g.

In the first cleaning tank 4a, the ultrasonic vibrator 4
The control device 7 is configured to generate three types of ultrasonic waves (28 kHz, 45 kHz, and 100 kHz) having different frequencies as shown in FIG. 10 and a composite wave obtained by combining these three types of ultrasonic waves. It is connected to the. Therefore, the ultrasonic transducer 47 causes the control device 11 to always generate a composite wave, alternately generate ultrasonic waves of three different frequencies every predetermined time, for example, every 10 seconds, or any one of them. It is controlled whether to generate and generate ultrasonic waves of various frequencies.

When a composite wave is generated at all times, as shown in FIG. 10, a portion of the antinode where the energy of the ultrasonic wave is high can be kept long. The “belly” with high energy can be applied, and dust and the like can be efficiently removed from the filter 1. When ultrasonic waves having three different frequencies are alternately generated at predetermined time intervals, the position of the “antinode” where the ultrasonic energy is high hits the filter 1 in the thickness direction of the filter 1. Can be applied over the entire area of the filter 1, and efficient cleaning can be performed. Also,
When an ultrasonic wave having any one of the frequencies is selected and generated, the ultrasonic wave is selected by selecting the one where the “antinode” portion having high energy of the ultrasonic wave hits the most dirty portion of the filter 1.

The ultrasonic transducer 47 is connected to the controller 11
Thus, it is configured to control whether to simultaneously generate ultrasonic waves or to generate ultrasonic waves alternately at predetermined time intervals, for example, every 5 seconds. When the ultrasonic waves are generated alternately at predetermined time intervals, the ultrasonic waves hitting the filter 1 can be changed, so that the filter 1 can be stimulated and efficient cleaning can be performed.

As shown in FIG. 11, the second cleaning tank 4b is provided with an ultrasonic vibrator 47 on the side opposite to the first cleaning layer 4a, that is, on the downstream side with respect to the filter 1. Other configurations are the same as those of the first cleaning layer 4a.

The deaeration tank 3, the first cleaning tank 4a and the second
The cleaning tank 4b is connected to the same cleaning liquid processing apparatus 12, so that the cleaning liquid can be efficiently used and the space for the cleaning liquid processing apparatus can be reduced.

As shown in FIG. 12, the first shower tub 5a is formed in a substantially rectangular parallelepiped shape having an upper opening. First
Near the left and right inner side surfaces in the shower tub 5a, a pair of shower pipes 51 for jetting water toward the filter 1 housed in the first shower tub 5a are provided to face the entire left and right side surfaces. . As shown in FIG.
6 branch pipes 51 branched laterally as shown in FIG.
a is formed, and each branch pipe 51a has a supply port 5
1b are respectively formed. The proximal end 51c of the shower pipe 51 is connected to a shower liquid supply pipe 52a provided above the first shower tub 5a, and the proximal end of the supply pipe 52a is connected to a side surface of the first shower tub 5a. Is connected to one end of a supply nozzle 52b provided at the first position. The other end of the supply nozzle 52b is connected to a supply pump 54 via a first transport pipe 53a provided outside the first shower tub 5a and an air pump 55 via an air pipe 55a.
b. A discharge nozzle 56 is provided on the bottom surface of the first shower tub 5a.
6 is connected to the water treatment device 13 via a second transport pipe 53b, and the water treatment device 13 is connected to a supply pump 54 via a second transport pipe 53c. Note that the supply pump 54 and the air pump 55b are connected to the control device 11, and therefore, their operations are controlled by the control device 11.

The first shower tub 5a is provided with a supply nozzle 52b.
Is connected to a supply pump 54 for supplying water to the air and an air pump 55b for supplying air to the shower pipe 5.
Water spouted from 1 is spouted with air mixed. Therefore, the jetting speed of the water can be increased with a small amount of water by the pressure of the air mixed with the jetted water, and the dust, the cleaning liquid, and the like on the surface of the filter can be efficiently removed. As shown in FIG. 14, the first rinsing tank 6a is formed in a substantially rectangular parallelepiped shape having an upper opening, and is provided above a side surface on the downstream side (right side in FIG. 14) of the first rinsing tank 6a. A projecting step 61 is formed. A supply nozzle 62 that protrudes from the bottom surface and supplies a rinsing liquid into the first rinse tank 6a is provided on a bottom surface on the upstream side (the left side in FIG. 14) in the first rinse tank 6a. Conveying pipe 6 connected to supply pump 63
4a. A first discharge nozzle 65 is provided on the bottom surface of the step 61 of the first rinsing tank 6a, and the first discharge nozzle 65 is connected to a discharge pipe 64b connected to the water treatment device 13. . Further, the water treatment device 13 and the supply pump 63 are connected by a connection pipe 64c. In this embodiment, the supply pump 63
Means that the filter cleaning device is always operating while the filter cleaning device is in operation. Therefore, by operating the filter cleaning device, the water treatment device 13 → supply pump 63 → transport pipe 64a → supply nozzle 62 → first rinsing tank 6a → First discharge nozzle 65 →
The discharge pipe 64b → the water treatment apparatus 1 and the rinsing liquid can always be circulated. Then, since the dirt of the rinsing liquid is removed by the water treatment device 13, the rinsing liquid with little dirt can always be supplied to the first rinsing tank 6a. The supply pump 63 is connected to the control device 11, and is configured to be controlled by the control device 11.

Further, a second discharge nozzle 66 for discharging the rinsing liquid in the first rinse tank 6a is provided on the bottom surface on the downstream side of the first rinse tank 6a.
Reference numeral 6 denotes a valve (not shown). The discharge of the cleaning liquid from the first rinsing tank 6a is performed by opening this valve.

The first rinsing tank 6a is configured such that the filter 1 is installed substantially at the center of the first rinsing tank 6a with the direction of water flow in the first rinsing tank 6a and the thickness direction of the filter 1 parallel. ing. On the upstream side (left side in FIG. 14) of the filter 1 installed in the first rinsing tank 6a, four ultrasonic vibrators 67 are provided in a state where two ultrasonic vibrators 67 are arranged two by two with a slight gap vertically and horizontally. ing. The ultrasonic transducer 67 is supported by the support frame 68 so as to face almost the entire front surface 1A of the filter 1 installed in the first rinsing tank 6a. The ultrasonic vibrator 67 is connected to the control device 11, and the operation thereof is controlled by the control device 11.

In the first rinsing tank 6a, the ultrasonic vibrator 67 uses three types of ultrasonic waves (28 kHz, 45 kHz, 1
00 kHz) and a composite wave of these three types of ultrasonic waves, and is connected to the control device 11. Therefore, the ultrasonic transducer 67
Means that the control device 11 always generates a composite wave, alternately generates ultrasonic waves of three different frequencies every predetermined time, for example, every 10 seconds, or any one of them.
It is controlled whether to select and generate ultrasonic waves of different frequencies.

When a composite wave is generated at all times, as shown in FIG. 10, the "belly" portion where the energy of the ultrasonic wave is high can be kept long. The portion of the "belly" having high energy can be applied, and the cleaning liquid and the like adhering to the filter can be efficiently removed from the filter 1. When ultrasonic waves having three different frequencies are alternately generated at predetermined time intervals, the position of the “antinode” where the ultrasonic energy is high hits the filter 1 in the thickness direction of the filter 1. Can be applied over the entire area of the filter 1, and an efficient rinsing operation can be performed. In addition, when an ultrasonic wave having any one of the frequencies is selected and generated, the “antinode” portion having high ultrasonic energy corresponds to the most dirty portion of the filter 1.

The ultrasonic vibrator 67 is connected to the controller 11
Controls whether the ultrasonic waves are generated simultaneously or alternately at predetermined time intervals, for example, every 5 seconds. When the ultrasonic waves are generated alternately at predetermined time intervals, the ultrasonic waves hitting the filter 1 can be changed, so that stimulation can be given to the filter 1 and an efficient rinsing operation can be performed.

As shown in FIG. 15, the second rinsing tank 6b is provided with an ultrasonic vibrator 67 on the side opposite to the first rinsing layer 6a in FIG. Other configurations are the same as those of the first rinse layer 6a.

The first shower tub 5a, the first rinsing tub 6a and the second rinsing tub 6b are connected to the same water treatment device 13, so that the water can be used efficiently. Space saving of the cleaning liquid processing apparatus can be achieved.

The second shower tub 5b includes the first shower tub 5
The shower liquid is not supplied from the water treatment device 13 as shown in FIG. 16A, and the shower liquid is supplied from the water tank 57 into the second shower tank 5b as shown in FIG. Therefore, the supply pump 54 and the air pump 55b
Is operated, the clean water mixed with air is jetted into the shower tub 5b, and the water jetted into the shower tub 5b is discharged from the discharge nozzle 56, and the discharge pipe 5
It is conveyed to the water treatment device 13 through 3b. As described above, since the second shower tub 5b performs a shower operation by using clean water, compared with the first shower tub 5a that performs a shower operation by using circulating water, the cleaning liquid and the dust adhering to the filter 1 are removed. Can be more completely removed. Other structures are the same as those of the first shower tub 5a.

As shown in FIG. 17, the sterilizing layer 7 is formed in a substantially rectangular parallelepiped shape with an open top, and projects outwardly above the downstream side (right side in FIG. 17) of the sterilizing tank 7. A step 71 is formed. A first discharge nozzle 72a is provided on the bottom surface of the step 71 of the sterilization tank 7, and the first discharge nozzle 72a is connected to a discharge pipe 72b connected to the water treatment device 13. A supply nozzle 73 for supplying a sterilizing agent into the sterilizing tank 7 is provided above the upstream side surface of the sterilizing tank 7 so as to protrude outside the sterilizing tank 7. A disinfectant supply pump 74b is connected to the supply nozzle 73 via a disinfectant supply pipe 74a, and a disinfectant tank 74 is connected to the disinfectant supply pump 74b.
c is connected. A water supply pump 75b is connected to the supply nozzle 73 via a water supply pipe 75a, and the water supply tank 75 is connected to the water supply pump 75b.
5c is connected. Therefore, by operating the disinfectant supply pump 74b and the clean water supply pump 75b, a mixture of the disinfectant and clean water is supplied into the disinfection tank 7, and the supplied mixture in the disinfection tank 7 is discharged by the discharge nozzle. The water is discharged from the water treatment device 13 through the discharge pipe 72b. In this embodiment, a sodium hypochlorite solution (5 ppm) is used as a disinfectant for the filter 1, but the disinfectant is not limited to this, and another disinfectant may be used. Further, the disinfectant supply pump 74b and the water supply pump 7
5 b is connected to the control device 11, and is configured so that the operation thereof is controlled by the control device 11. The sterilizing tank 7 according to the present embodiment includes a liquid amount measuring device 77 for measuring the amount of the liquid in the sterilizing tank 7 and a pH concentration measuring device 78 for measuring the pH concentration of the liquid.
1 indicates that the bactericide supply pump 74b and the clean water supply pump 7
5b is operated to supply a predetermined amount of disinfectant and clean water to the disinfection tank 7, and when the pH concentration becomes a predetermined value or less, the disinfectant supply pump 74b is operated to disinfect the disinfectant tank. 7
It is configured to be supplied into.

Further, a second discharge nozzle 76 for discharging the liquid in the sterilization tank 7 is provided on the bottom surface on the downstream side of the sterilization tank 7, and the second discharge nozzle 76 is provided with a valve (not shown). Is provided. The discharge of the cleaning liquid from the sterilizing tank 7 is performed by opening this valve.

The water treatment device 13 connected to the second shower tub 5b and the sterilizing tub 7 includes a first shower tub 5a,
The same water treatment apparatus 13 as the rinsing tank 6a and the second rinsing tank 6b, and the water treated by the water treatment apparatus 13 is supplied to the first shower tank 5a, the first rinsing tank 6a, and the second rinsing tank 6b. It is configured to be. The rotation device 8
As shown in FIGS. 18 and 19, a rotating disk 81 formed in a disk shape and a rotating shaft 8 provided at the center of the bottom surface of the rotating disk.
2, a driving device 83 for rotating the rotating shaft 82, a fixture 84 for fixing the filter 1 to the surface of the rotating disk, and a rotating disk 8
1 is provided with a cover 85 that covers the whole, and a gutter 86 that collects the water scattered from the filter 1.

The driving device 83 includes a driving motor 83a, a rotating shaft 83b of the driving motor 83a, and a rotating shaft 8 of the rotating disk 81.
And a drive belt 83c stretched between the two. The fixture 84 fixes the filter 1 such that a line extending in the width direction of the filter 1 with respect to the radius of the turntable 81 with respect to the center point A of the installed filter 1 intersects in a range of −30 ° to + 30 °. It is configured to be able to. In this embodiment, the filter 1 is installed such that the fixture 84 is positioned at 0 °, that is, the line extending in the width direction of the filter 1 is parallel to the radius of the turntable 81. Further, the fixing members 84 are formed in a U-shape that opens toward the center of the turntable 81, and are provided three at intervals of 120 ° about the turntable 81. Thus, filter 1
Is fixed to the turntable 81 by the fixture 84, so that the filter 1 is not only subjected to the centrifugal force due to the rotation of the turntable 81 but also to the filter 1 due to the relative wind in the tangential direction of the turntable 81.
Since the front portion of the filter 1 can be applied, the dehydrating operation of the filter 1 can be efficiently performed.

The cover 85 is composed of a cylindrical circumferential surface 85a and an upper surface 85b closing the upper surface.
Is provided so as to protrude along the entire inner surface of the circumferential surface 85 a of the cover 85. Also, on the bottom of the gutter 86,
A discharge pipe 86a is provided, and the liquid collected by the gutter 86 is configured to be discharged outside through the discharge pipe 86a.

As shown in FIG. 20, the drying device 9 includes a drying chamber 91 for sealing the inside, a belt conveyor 92 for transporting the filter 1 into the drying chamber 91, and a drying chamber 91 having the same direction as the transport direction of the filter 1. First partition plate 93 bisected in the direction
Second partition plates 94a and 94b that bisect the inside of the drying chamber 91 in a direction perpendicular to the transport direction of the filter 1, and first to fourth heaters 95a and 95b that heat the inside of the drying chamber 91.
95c, 95d, first and second fans 96a, 96b for circulating air in the drying chamber 91, a hot air supply device 97 for supplying hot air into the drying chamber 91, and dehumidification for dehumidifying the inside of the drying chamber 91 And a device 98.

On the side surface on the upstream side (left side in FIG. 20) of the drying chamber 91, an inlet 91a for carrying the filter 1 into the drying chamber 91 is formed.
An entrance gate 91b capable of opening and closing the entrance 91a is provided. An outlet 91c for carrying out the filter 1 to the outside of the drying chamber 91 is formed on the downstream side (right side in FIG. 20) of the drying chamber 91. The outlet 91c has an outlet. An exit gate 91d that can open and close the 91c is provided. The belt conveyor 92 is configured to carry in one row of the filters 1 in the drying chamber 91 and to carry out one row of the filters 1 every predetermined time, for example, every 30 minutes. Gate 91d
Is configured to open and close the entrance 91a and the exit 91c in synchronization with the movement of the belt conveyor 92.

The belt conveyor 92 is constructed so that the filters 1 can be conveyed in a state of being arranged in six columns as shown in FIGS. The first partition plate 93 is shown in FIGS.
As shown in FIG. 0 and FIG. 21, the filters 1 arranged on the belt conveyor 92 are provided so as to extend in the column direction, that is, the filters 1 arranged in six columns are bisected into three columns each. I have. Also, the first partition plate 93 is
The belt conveyor 92 has a height higher than that of the filter 1.
It is provided so that it may be located on the upper surface of. The second partition plates 94a and 94b include a ceiling partition plate 94a suspended from the ceiling of the drying chamber 91 and a bottom partition plate 94b suspended from the bottom surface. The ceiling partition plate 94a extends to a position where the bottom side contacts the upper side of the first partition plate 93, and the bottom side partition plate 94b extends to the position on the bottom surface of the belt conveyor 92. The drying chamber 91 is divided into a first chamber A on the downstream side and a second chamber B on the upstream side by the ceiling partition plate 94a and the bottom partition plate 94b.

First to fourth heaters 95a, 95b, 95
As shown in FIGS. 20 and 21, c and 95d are vertically interposed with the first partition plate 93 interposed therebetween, and second partition plates 94a and 94d.
A total of four are provided on each of the left and right sides of the drying chamber 4b, so that heat energy is supplied from a heating device 95e provided outside the drying chamber 91. That is, FIG. 21 (the first chamber A of the drying chamber 91 in FIG. 21 is a schematic view of the drying chamber 91 as viewed from the downstream side (left side in FIG. 20), and the second chamber B is the upstream side of the drying chamber 91. As shown in FIG. 20 (right side view of FIG. 20), the first heater 95a is provided near the left ceiling of the first chamber A of the drying chamber 91, and the second heater 95b is The third heater 95c is provided near the right bottom surface of the first chamber A of the chamber 91,
The fourth heater 91d is provided near the left ceiling of the room B,
The drying chamber 91 is provided near the right bottom surface of the second chamber B. Also, as shown in FIG. 21, the first fan 96a
The second fan 96b is provided above the first heater 95a.
Is provided above the third heater 95c. Also,
As shown in FIG. 21, a communication port 94a-1 is provided on the right side of the ceiling partition plate 94a when viewed from the upstream side of the drying chamber 91. The communication port 94a-1 allows the first chamber of the drying chamber 91 to be formed. A and the second chamber B are configured to communicate with each other.

The hot air supply device 97 includes a hot air supply nozzle 97a provided above the downstream side surface of the drying chamber 91 and a hot air discharge nozzle 97b provided above the upstream side surface of the drying chamber 91. A hot air pump 97c for feeding hot air into the drying chamber 91; a heat exchanger 97d; and a hot air supply nozzle 91a.
A supply pipe 97e connecting the hot air pump 97c to the hot air discharge nozzle 91b and the hot air pump 91c, and a connecting pipe 97g connecting the hot air pump 91c and the heat exchanger 97d. By operating the hot air pump 91c, the heat exchanger 97d → the hot air supply nozzle 97a → the drying chamber 91 → the hot air discharge nozzle 97
The hot air can be circulated from b → hot air pump 97c → heat exchanger 97d.

The hot air supplied from the hot air supply nozzle 97a into the first chamber A of the drying chamber 91 is partitioned by the first partition plate 93 in the first chamber A of the drying chamber 91 by the wind power of the first fan 96a. 21 on the left side of FIG. At this time, since the first heater 95a is provided below the first fan 96a, the warm air descending in the first chamber A is supplied to the first heater 95a.
By contacting a, a high temperature can be maintained.
The warm air that has descended in the first chamber A of the drying chamber 91 hits the bottom surface of the first chamber A, and rises on the right side in FIG. 21 partitioned by the first partition plate 93 in the first chamber A of the drying chamber 91. . At this time, since the second heater 95b is provided near the bottom surface on the right side in FIG. 21, the warm air rising in the first chamber A is maintained at a high temperature by contacting the second heater 95b. can do. The warm air that has risen in the first chamber A is supplied to the ceiling partition plate 94.
a through the communication port 94a-1, and through the second chamber B of the drying chamber 91.
Supplied to The warm air supplied to the second chamber B is supplied to the first air in the second chamber B of the drying chamber 91 by the wind power of the second fan 96b.
It descends on the left side of FIG. 21 partitioned by the partition plate 93. At this time, the third heater 95c is provided below the second fan 96b.
Is provided, the warm air descending in the second chamber B is
By contacting the second heater 95c, a high temperature can be maintained. The warm air that has descended in the second chamber B of the drying chamber 91 hits the bottom surface of the second chamber B and rises on the right side in FIG. 21 partitioned by the first partition plate 93 in the second chamber B of the drying chamber 91. . At this time, the fourth heater 95d is provided in the vicinity of the right bottom surface in FIG.
The hot air that rises inside can maintain a high temperature by contacting the fourth heater 95d. The warm air that has risen in the second chamber B is discharged to the outside from the discharge nozzle 97b.
As described above, the warm air supplied into the drying chamber 91 circulates in the first chamber A and the second chamber B of the drying chamber 91 while being in contact with the first to fourth heaters 95a, 95b, 95c, and 95d. Therefore, the high temperature can be constantly maintained, and the filter 1 can be efficiently dried.

Next, the transfer device 10 will be described. The transfer device 10 moves the filter 1 from the standby device 2 to the deaeration device 3
→ 1st washing tank 4a → 2nd washing tank 4b → 1st shower tank 5
a → first rinsing tank 6a → second rinsing tank 6b → second shower tank 5b → first transfer device 14 for transferring to sterilizing tank 7, and filter 1 from sterilizing tank 7 to dehydrating device 8 → drying device 9 A second transfer device 15.

The first transfer device 14 is a second arm type conveyor, and includes an arm portion 14a which can move up and down while holding the filter 1, a standby device 2 provided in a line,
Deaeration tank 3, first cleaning tank 4a, second cleaning tank 4b, first shower tank 5a, first rinse tank 6a, second rinse tank 6b, second shower tank 5b, provided above sterilization tank 7, And a rail section 14 for moving the arm section 14a in these column directions.
b. The arm unit 14a includes a standby device 2, a deaeration tank 3, a first cleaning tank 4a, a second cleaning tank 4b, a first shower tank 5a, a first rinsing tank 6a, a second Nine are provided so as to be located above the rinsing bath 6b, the second shower bath 5b, and the sterilizing bath 7, respectively. Hereinafter, these arm portions 14a are referred to as a first arm portion 14a-1, a second arm portion 14a-2,... A ninth arm portion 14a-9 from the left. These nine arm portions 14a are configured to be able to move along the rail without changing the interval between the adjacent arm portions 4b.
Therefore, after lowering the arm 14a and holding the filter 1, the arm 14 is held in a state where the filter 1 is held.
a by moving the rod members 14a in the column direction until the filter 1 is positioned above the adjacent tank, thereby removing the filter 1 located above the standby position 2.
At the position above the degassing tank 3, the filter 1 at the position above the degassing tank 3, at the position above the first cleaning tank 4a,.
The filter 1 located above the sterilizing tank 7 can be transported to a position above the second transporting device.

Then, the first transport device 14 controls the control device 1
1 is controlled by the control device 11. The control device 11 basically includes the first arm 1
4a-1 to rail portion 14b of ninth arm portion 14a-9
Is configured to synchronize the horizontal movement and the vertical movement moving along the first arm 14a-1. When the first arm 14a-1 carries the filter 1 into the deaeration tank 3, the first arm 14a-1 14a-1 is moved down more slowly than the second arm portion 14a-2 to the ninth arm portion 14a-9, and the first arm portion 14a-
1 to the second arm portion 14a-2 to the ninth arm portion 14a-
9 so as to be raised simultaneously. Also, the control device 1
1 is a first arm portion 14a-1 to a ninth arm portion 14a
After the -9 is moved up in synchronism (synchronization), these arms are moved up and down again in conjunction with each other. That is, the operation of raising the filter 1 from each tank and returning the filter 1 to each tank again is repeated several times. By repeating this up and down operation, the dirt attached to the filter surface
Since the liquid drops on the liquid in the tank together with the liquid adhered thereto, the filter 1 can be cleaned well.

The second conveyor 15 is provided with a fourth belt conveyor 15a having one end adjacent to the sterilization tank 7 at the same interval on the same row as the row of the standby device 2, the degassing tank 3, and the like.
A rotating conveyor 15b adjacent to the fourth belt conveyor 15a; a fifth belt conveyor 15c adjacent to the rotating conveyor 15b and extending in a direction perpendicular to the first belt conveyor 15; and adjacent to the fifth belt conveyor 15c. A sixth belt conveyor 15d provided to allow the filter 1 to stand by in a stationary state, a standby station 15e to make the filter 1 stand by in front of the dehydrating device 8, and a seventh belt to supply the filter 1 to the drying device 9 It is composed of a conveyor 15f, and a third arm type conveyor 15g that transports the filter 1 to the first waiting place 15d → the second waiting place 15e → the dewatering device 8 → the seventh belt conveyor 15f.

The fourth belt conveyor 15a is installed so as to convey the filter 1 in a direction perpendicular to the rows of the standby device 2, the deaeration tank 3 and the like. Then, the rotary conveyor 15b rotates the filter 1 conveyed by the fourth belt conveyor 15a by 90 °, and supplies the filter 1 to the fifth belt conveyor 15c that intersects perpendicularly with the fourth belt conveyor 15a. The fifth belt conveyor 15c is configured to supply the filter 1 to the sixth belt conveyor 15d.

The third arm type conveyor 15g has a loading arm 15g-1 and an unloading arm 15g-2 that can move vertically while holding the filter 1, and a loading arm 15g-1 and an unloading arm 15g-1. A rail 15g-3 for moving the arm 15g-2 in the depth direction (the vertical direction in FIG. 2 and the horizontal direction in FIG. 6) with respect to the filter 1; By holding the filter 1, the filter 1 on the sixth belt conveyor 15d is transported to the standby station 15e, and further the standby station 15e
Is transported to the position of the fixing device 84 of the dehydrating device 8 and then the filter 1 of the fixing device of the dehydrating device 8 can be conveyed to the seventh belt conveyor 15f by the unloading arm 15g-2. I have. The waiting station 15e is configured to be able to stand by in a state where the three filters 1 are arranged in parallel. Further, the seventh belt conveyor 15f is configured so that the filters 1 can be positioned in a state of being arranged in six rows like the belt conveyor 92 of the drying device 9. The second transfer device 15 is connected to the control device 11, and the operation of the second transfer device 15 is controlled by the control device 11.

Next, the operation of the cleaning apparatus according to this embodiment will be described. First, an operator blows air to the filter 1 with a compressor or the like to remove dust and the like attached to the filter 1, and then stores the filter 1 in the filter case 1a. Then, the worker places the filters 1 in the vertical direction on the base end portion 21a of the first belt conveyor 21 of the standby device 2 in a state of being accommodated in the filter case 1a. Next, the first belt conveyor 21 conveys the filters 1 to the waiting place 25 in a state where the filters 1 are arranged in six rows. Next, the first arm type conveyor 22 lowers the arm portion 22a to remove one filter 1A.
, The arm 22a is raised, and then the arm 22a is moved along the rail 22b to a position above the second belt conveyor 23, and then the arm 22a
Is lowered, and the filter 1 is separated and placed on the second belt conveyor 23. When the filter 1 is placed on the second belt conveyor 23, the lifting / lowering device 26 operates to lower the second belt conveyor 23 to the position of the third belt conveyor 24, and then the second belt conveyor 23 and the third The belt conveyor 24 operates to convey the filter 1 to a central position of the third belt conveyor 24. When the filter 1 moves to the central position of the third belt conveyor 24, the rotating device 27 operates to rotate the direction of the filter 1 by 90 °.

When the direction of the filter 1 is rotated by 90 ° by the rotating device 27, the first transport device 14 lowers the first arm portion 14a-1 and moves the first arm portion 14a-1 onto the third belt conveyor 24. Of the deaeration tank 3 after the first arm 14a-1 is lifted.
Is moved along the rail portion 14b to a position above.
At this time, the first transport device moves the second arm portion 14a-2 to the ninth arm portion 14a-9 along the rail portion 14b in synchronization with the first arm portion 14a-1.

Next, the first transport device 14 is provided with a first
At a time when the filter 1 is loaded into the cleaning tank 4a,
For example, the filter 1 is immersed in the cleaning liquid in the deaeration tank 3 by lowering the first arm 14a-1 by delaying the first arm 14a-1 for 2 minutes, and after being placed in a predetermined position in the deaeration tank 3, the first arm The part 14a-1 is raised. When the filter 1 is placed in the deaeration tank 3, the deaeration tank 3 closes the lid member 31 to make the inside of the deaeration tank 3 a closed state. When the inside of the deaeration tank 3 is closed, the deaeration tank 3 operates the air pump 32c to reduce the pressure in the deaeration tank 3. When the pressure in the degassing tank 3 is reduced, the air adhering to the filter 1 immersed in the cleaning liquid is removed from the filter 1, so that the cleaning liquid can be sufficiently permeated into the filter 1. Then, after a lapse of a predetermined time, for example, three minutes, the deaeration tank 3 stops the air pump 32c, returns the inside of the tank to atmospheric pressure, and then opens the lid member 31. The first transfer device 14 is used for the predetermined time, that is, the deaeration tank 3
While the degassing is being performed by the first arm portion 14a-
1 is returned to the position on the third belt conveyor 24, and the second to ninth arm portions 14a-2 to 14a-9 are also returned to the original positions in synchronization with the first arm portion 14a-1. That is, the second arm portion 14a-2 returns to a position above the degassing tank 3. When the lid member 31 is opened, the first transport device 14
Lowers the second arm 14a-2, holds the filter 1 on the second arm 14a-2, and then raises the second arm 14a-2 in synchronization with the first arm 14a-1. Then, the operation of lifting the filter 1 out of the deaeration tank 3 and returning the filter 1 to the deaeration tank 3 again is repeated several times, and then the filter 1 is carried out of the deaeration tank 3. Next, in a state where the filter 1 is held by the second arm 14a-2, the second arm 14a-2 is moved to the first arm 14a-1.
In synchronization with the first cleaning tank 4a, it is moved along the rail portion 14b to a position above the first cleaning tank 4a. When the filter 1 is carried out of the deaeration tank 3, the supply pump 33c is operated, and the deaeration tank 3 is operated.
By circulating the cleaning liquid in the tank, the contamination of the cleaning liquid in the tank is removed.

When the filter 1 moves to a position above the first cleaning tank 4a, the first transfer device 14 moves to the second arm 1
By lowering 4a-2, the filter 1 is immersed in the cleaning liquid in the first cleaning tank 4a and placed at a predetermined position in the first cleaning tank 4a, and the second arm section 14a-2 is raised. When the filter 1 is placed in the first cleaning tank 4a, the first cleaning layer 4a
Starts the cleaning of the filter 1 in the first cleaning tank 4a by operating the ultrasonic transducer 47. A predetermined time, for example, 5
After a lapse of minutes, the first cleaning tank 4a stops the ultrasonic oscillator 47. The first transfer device 14 returns the second arm 14a-2 to a position on the deaeration tank 3 in synchronization with the first arm 14a-1 while the first cleaning tank 4a is performing cleaning. , The third arm portion 14a-3 to the ninth arm portion 14a-
9 also returns to the original position in synchronization with the first arm portion 14a-1. That is, the third arm portion 14a-3 is connected to the first cleaning tank 4
It returns to the position above a. When the ultrasonic transducer 47 stops, the first transfer device 14 moves to the third arm portion 14a-3.
Is lowered to hold the filter 1 on the third arm portion 14a-3, and then the third arm portion 14a-3 is raised in synchronization with the first arm portion 14a-1 and the like to clean the filter 1 for the first time. The operation of lifting the filter 1 from the inside of the tank 4a and returning the filter 1 to the inside of the first washing tank 4a again is repeated several times, and thereafter, the filter 1 is carried out of the first washing tank 4a. Next, in a state where the filter 1 is held by the third arm 14a-3, the third arm 14a-3 is synchronized with the first arm 14a-1 and the second cleaning tank 4b is moved along the rail 14b. Move to the upper position.

When the filter 1 moves to a position above the second cleaning tank 4b, the first transfer device 14 moves to the second arm 1
The third arm portion 14a-3 is lowered in synchronization with 4a-2, the filter 1 is immersed in the cleaning liquid in the second cleaning tank 4b, and is placed at a predetermined position in the second cleaning tank 4b. The arm 14a-3 is raised. Filter 1 is second washing tank 4
b, the second cleaning tank 4b is connected to the ultrasonic vibrator 4
7 to start the cleaning of the filter 1 in the second cleaning tank 4b. After the same time as the operation time of the first cleaning 4a has elapsed, the second cleaning tank 4b stops the ultrasonic oscillator 47.
The first transport device 14 synchronizes the third arm 14a-3 with the first arm 14a-1 to a position on the first cleaning tank 4a while the cleaning by the second cleaning tank 4b is being performed. The fourth arm portion 14a-4 to the ninth arm portion 14a-
9 also returns to the original position in synchronization with the first arm portion 14a-1. That is, the fourth arm 14a-4 is connected to the second cleaning tank 4
It returns to the position above b. When the ultrasonic transducer 47 stops, the first transport device 14 moves to the fourth arm portion 14a-4.
Is lowered to hold the filter 1 on the fourth arm portion 14a-4, and then the fourth arm portion 14a-4 is raised in synchronization with the first arm portion 14a-1 and the like to clean the filter 1 for the second time. The operation of lifting the filter 1 from the inside of the tank 4b and returning the filter 1 to the inside of the second washing tank 4b again is repeated several times, and thereafter, the filter 1 is carried out of the second washing tank 4b. Next, in a state where the filter 1 is held by the fourth arm portion 14a-4, the fourth arm portion 14a-4 is synchronized with the first arm portion 14a-1 and the first shower tub 5a is moved along the rail portion 14b. Move to the upper position.

When the filter 1 moves to a position above the first shower tub 5a, the first transfer device 14 synchronizes with the second arm portion 14a-2 and the like to move the fourth arm portion 14a-4.
Is lowered, the filter 1 is placed at a predetermined position in the first shower tub 5a, and the first shower tub 5a is raised.
When the filter 1 is placed in the first shower tub 5a, the first
The shower tub 5a includes a supply pump 54 and an air pump 55.
Activate b to spray water toward the filter 1,
The washing liquid attached to the surface of the filter 1 is drained off. And
After a lapse of time equal to the operation time of the first cleaning layer 4a, the first shower tub 5a stops the supply pump 54 and the air pump 55b. While the shower operation by the first shower tub 5 a is being performed, the first transfer device 14 is configured to move the fourth arm unit 1.
4a-4 is returned to a position on the second cleaning tank 4b in synchronization with the first arm portion 14a-1, and the fifth to ninth arm portions 14a-5 to 14a-9 are also attached to the first arm portion 14a-1. Synchronize and return to the original position. That is, the fifth arm unit 14
a-5 returns to a position above the first shower tub 5a. When the supply pump 54 and the like stop, the first transport device 1
4 lowers the fifth arm portion 14a-5 to hold the filter 1 on the fifth arm portion 14a-5, and then synchronizes the fifth arm portion 14a-5 with the first arm portion 14a-1 and the like.
5, the filter 1 is pulled up from the first shower tub 5a, and the operation of returning the filter 1 to the first shower tub 5a again is repeated several times. Thereafter, the filter 1 is carried out of the first shower tub 5a. Next, the fifth arm unit 14
With the filter 1 held by the a-5, the fifth arm 14a-5 is moved along the rail 14b to a position above the first rinsing tank 6a in synchronization with the first arm 14a-1. .

When the filter 1 moves to a position above the first rinsing tank 6a, the first transfer device 14 lowers the fifth arm portion 14a-5 in synchronization with the second arm portion 14a-2 and the like. The filter 1 is immersed in the water in the first rinsing tank 6a, placed at a predetermined position in the first rinsing tank 6a, and the fifth arm 14a-5 is raised. Filter 1 is first
When placed in the rinsing tank 6a, the first rinsing tank 6a operates the ultrasonic vibrator 67 to start the rinsing operation of the filter 1 in the first rinsing tank 6a. After a lapse of the same time as the operation time of the first cleaning tank 4a, the ultrasonic vibrator 67 stops. The first transfer device 14 synchronizes the fifth arm portion 14a-5 with the first arm portion 14a-1 while the rinsing operation by the first rinsing bath 6a is performed.
a to the position above the sixth arm portion 14a-6 to the ninth arm portion 14a-6.
The arm 14a-9 also returns to the original position in synchronization with the first arm 14a-1. That is, the sixth arm portion 14a-6
Returns to a position above the first rinsing tank 6a. When the ultrasonic vibrator 67 stops, the first transfer device 14 lowers the sixth arm 14a-6 to move the sixth arm 14a-6.
After the filter 1 is held in the first arm 14a, the first arm 14a-
The operation of raising the sixth arm portion 14a-6 in synchronization with the first and the like, raising the filter 1 from the first rinsing tank 6a, and returning the filter 1 to the first rinsing tank 6a again is repeated several times. 1 is carried out from the first rinsing tank 6a. Next, the filter 1 is attached to the sixth arm portion 14a-6.
Is held, the sixth arm 14a-6 is moved to a position above the second rinsing tank 6b along the rail 14b in synchronization with the first arm 14a-1.

When the filter 1 moves to a position above the second rinsing tank 6b, the first transfer device 14 lowers the sixth arm 14a-6 in synchronization with the second arm 14a-2 and the like. The filter 1 is immersed in the water in the second rinsing tank 6b, and is placed at a predetermined position in the second rinsing tank 6b.
The arm 14a-6 is raised. When the filter 1 is placed in the second rinsing bath 6b, the second rinsing bath 6b operates the ultrasonic vibrator 67, and the rinsing of the filter 1 in the second rinsing bath 6b is started. After a lapse of the same time as the operation time of the first cleaning tank 4a, the ultrasonic oscillator 67 stops in the second rinsing tank 6b. While the rinsing operation by the second rinsing tank 6b is being performed, the first transfer device 14 synchronizes the sixth arm 14a-6 with the first arm 14a-1 and positions the sixth arm 14a-6 on the first rinsing tank 6a. And the seventh arm 14
a-7 to ninth arm portions 14a-9 are also the first arm portions 14.
Return to the original position in synchronization with a-1. That is, the seventh arm portion 14a-7 returns to a position above the second rinsing bath 6b. When the ultrasonic vibrator 67 stops, the first transport device 14 lowers the seventh arm 14a-7, holds the filter 1 on the seventh arm 14a-7, and then moves the first arm 14a-7. 7th arm portion 14a in synchronization with
The operation of raising the filter -7 from the inside of the second rinsing tank 6b to raise the filter 1 and returning the filter 1 to the inside of the second rinsing tank 6b again is repeated several times, and then the filter 1 is carried out of the second rinsing tank 6b. Next, the seventh arm portion 14a-
7 with the filter 1 held, the seventh arm 14
a-7 is moved to a position above the second shower tub 5b along the rail portion 14b in synchronization with the first arm portion 14a-1.

When the filter 1 moves to a position above the second shower tub 5b, the first transfer device 14 synchronizes with the second arm portion 14a-2 and the like to synchronize the seventh arm portion 14a-7.
Is lowered, the filter 1 is placed at a predetermined position in the second shower tub 5b, and the seventh arm portion 14a-7 is raised. When the filter 1 is placed in the second shower tub 5b,
The second shower tub 5b operates the supply pump 54 and the air pump 55b to inject clean water toward the filter 1 so that the cleaning liquid attached to the surface of the filter 1 flows off. Then, after a lapse of the same operation time as the operation time of the first cleaning tank 4a, the second shower tub 5b
Stop 5b. The first transfer device 14 synchronizes the seventh arm 14a-7 with the first arm 14a-1 while the shower operation by the second shower tub 5b is being performed, and positions the seventh arm 14a-7 on the second rinse tub 6b. Back to the eighth arm 14
a-8 and the ninth arm 14a-9 are also the first arm 14
Return to the original position in synchronization with a-1. That is, the eighth arm portion 14a-8 returns to a position above the second shower tub 5b. When the supply pump 54 or the like stops, the first transport device 14 lowers the eighth arm 14a-8 to hold the filter 1 on the eighth arm 14a-8, and then the first arm 14a-1. 8th arm part 1 in synchronization with
4a-8 is raised and the filter 1 is placed in the second shower tub 5b.
The filter 1 is pulled up from the inside, and the filter 1 is again
The operation of returning to the inside is repeated several times, and then the filter 1 is carried out of the second shower tub 5b. Next, in a state where the filter 1 is held by the eighth arm portion 14a-8, the eighth arm portion 14a-8 is synchronized with the first arm portion 14a-1 and the upper portion of the sterilization tank 7 along the rail portion 14b. Move to the position.

When the filter 1 moves to a position above the sterilizing tank 7, the first transfer device 14 moves to the second arm 14a-.
By lowering the eighth arm portion 14a-8 in synchronization with 2, etc., the filter 1 is immersed in the sterilizing solution in the sterilizing tank 7, placed at a predetermined position in the sterilizing tank 7, and the sterilization operation is started. Then, the eighth arm 14a-8 is raised. First transfer device 14
During the sterilization operation by the sterilization tank 7,
The arm 14a-8 is returned to the position above the second shower tub 5b in synchronization with the first arm 14a-1, and the ninth arm 14a-9 is also returned to the original position in synchronization with the first arm 14a-1. Return to That is, the ninth arm portion 14a-9 returns to a position above the sterilizing tank 7. Filter 1 in sterilization tank 7
After a lapse of the same operation time as the operation time of the first cleaning tank 4a after being immersed in the sterilizing solution therein, the first transfer device 14
a-9 is lowered to hold the filter 1 on the ninth arm 14a-9, and then the ninth arm 14a-9 is raised in synchronization with the first arm 14a-1 and the like to remove the filter 1. The operation of lifting the filter 1 from the sterilizing tank 7 and returning the filter 1 to the sterilizing tank 7 again is repeated several times, and then the filter 1 is carried out of the sterilizing tank 7. Next, the ninth arm portion 14a
-9, the ninth arm 1
4a-9 is moved to a position above one end of the fourth belt conveyor 15a along the rail portion 14b in synchronization with the first arm portion 14a-1.

When the filter 1 moves to a position above one end of the fourth belt conveyor 15a, the first transport device 14
Lowers the ninth arm portion 14a-9 in synchronization with the second arm portion 14a-2 and the like, and places the filter 1 on one end of the fourth belt conveyor 15a.
a-9 is increased. When the filter 1 is placed on one end of the fourth belt conveyor 15a, the second transport device 15 operates the fourth belt conveyor 15a to transport the filter 1 to the rotary conveyor 15b. When the filter 1 is transported to the rotary conveyor 15b, the second transport device 15
After the rotating conveyor 15b is operated to move the filter 1 to the center position of the rotating conveyor 15b, the filter 1 is rotated by 90 ° to change the direction of the filter 1. When the direction of the filter 1 changes, the second transport device 15 moves to the rotating conveyor 15b.
Is operated to convey the filter 1 to the fifth belt conveyor 15c. Filter 1 is the fifth belt conveyor 15c
When the filter 1 has been transported, the second transport device 15 operates the fifth belt conveyor 15c to transport the filter 1 to the sixth belt conveyor 15d. When the filter 1 is transported to the sixth belt conveyor 15d, the second transport device 15
The sixth belt conveyor 15d is operated to move the filter 1 to a central position of the sixth belt conveyor 15d.

When the filter 1 is moved to the center position of the sixth belt conveyor 15d, the second transfer device 15 moves the loading arm 15g-1 of the third arm type conveyor 15g.
Is lowered, the filter 1 on the sixth conveyor filter 15d is held, and the carry-in arm 16g-1 is raised. Then, the carry-in arm 15g-1 is moved to the rail 15g-
3 and move it to a position above the waiting place 15e,
The filter 1 is placed on the waiting area 15e. When the three filters 1 are arranged in the waiting area 15e as shown in FIG.
The filter 1 is conveyed to the fixture 84 of the turntable 81 of the dehydrator 8 by operating the arm 15g-1 for carrying in the g.
When all three filters 1 on the waiting place 15e are conveyed to the turntable 81, the dehydrator 8 rotates the turntable 81 to start the dewatering operation of the filter 1. The dehydrating device 8 rotates the rotating disk 81 at a low speed at first, gradually increases the speed, maintains a constant rotating speed, and gradually stops the rotating disk 81 for several hours, for example, 5 minutes. Stop by reducing the rotation speed.

When the turntable 81 stops, the second transfer device 1
5 is an unloading arm portion 1 of the third arm type conveyor 15g.
By operating 5g-2, the filter 1 on the fixture 84 of the turntable 81 of the rotating device 8 is transported to the seventh belt conveyor 15f. The second transport device 15 operates the unloading arm 15g-2 in synchronization with the operation of loading the filter 1 into the dehydrating device 8 of the loading arm 15g-1. Then, the filter 1 is placed on the seventh belt conveyor 15f.
Are arranged in six rows, the second transport device 15 operates the seventh belt conveyor 15f to remove the filter 1 from the drying device 9
Move toward.

The filter 1 is connected to the entrance gate 91 of the drying device 9.
b, the drying device 9 moves to the entrance gate 9
1b and the exit gate 91d are opened. Entrance gate 9
1b and the exit gate 91d open, the drying device 9
Operates the belt conveyor 92 to carry one row of filters 1 into the drying chamber 91 and carry out one row of filters 1 in the drying chamber 91. One row of filters 1 is carried into the drying chamber 91, and one row of filters 1 is
When the drying device 9 is taken out from the inside of the apparatus 1, the drying device 9
b and the exit gate 91d are closed. Then, after a lapse of a predetermined time, for example, 30 minutes, the entrance gate 91b and the exit gate 91d are opened again, and the belt conveyor 92 is operated. Since the drying device 9 operates the heater 95, the hot air supply device 97, and the dehumidifier 98 while the cleaning device according to the present embodiment is operating, the filter 1 passes through the drying chamber 91. Thus, the filter 1 can be automatically dried.

In this embodiment, the first washing tank 4a and the second washing tank 4b, and the first rinsing tank 6a and the second rinsing tank 6b are provided with the ultrasonic vibrator 47 or 67 at either the upstream side or the downstream side. However, the present invention is not limited to this, and ultrasonic transducers may be provided on both the upstream side and the downstream side as shown in FIGS. When the ultrasonic vibrator is provided on both the upstream side and the downstream side as described above, the ultrasonic vibrator may generate ultrasonic waves at the same time, or alternately generate ultrasonic waves every predetermined time, for example, every 5 seconds. Be composed. When the ultrasonic waves are generated alternately at predetermined time intervals, the ultrasonic waves hitting the filter can be changed, so that the filter can be stimulated and efficient cleaning can be performed.

In the cleaning tank and the rinsing tank according to the present invention, as shown in FIGS. 22 and 23, the ultrasonic vibrator 47 or 67 may be directly attached to the inner wall surface of the cleaning tank or the rinsing tank. By directly attaching to the inner wall surface of the tank in this way, the volume in the tank can be reduced,
The amount of cleaning liquid used for cleaning or rinsing can be reduced.

Further, in the cleaning tank and the rinsing tank of the present invention, the supply nozzle 42a or 62 may be provided directly below the filter 1, as shown in FIGS.

[0098]

As described above, according to the present invention, after the rinsing operation is completed, the dewatering operation can be automatically performed. Therefore, after the rinsing operation is completed, air is naturally dried or dried in a separately provided drying chamber. The present invention provides a filter cleaning device that can dry a filter in a shorter time than a conventional cleaning device that has performed the filter, and can dry the filter in a short time after cleaning and rinsing the filter. it can.

[Brief description of the drawings]

FIG. 1A is a plan view showing a state in which a filter to be cleaned by an embodiment of a filter cleaning apparatus according to the present invention is accommodated in a filter case, FIG. 1B is a front view thereof, (c) is a side view thereof.

FIG. 2 is a plan view of a filter cleaning device according to the present embodiment.

FIG. 3 is a side view of the filter cleaning device according to the present embodiment.

FIG. 4 is a part of a schematic view of a filter cleaning apparatus according to the present embodiment.

FIG. 5 is a part of a schematic view of a filter cleaning device according to the present embodiment.

FIG. 6 is a part of a schematic view of a filter cleaning apparatus according to the present embodiment.

FIG. 7 is a schematic diagram of a degassing tank used in the filter cleaning device according to the present embodiment.

FIG. 8 is a schematic view of a first cleaning tank used in the filter cleaning device according to the present embodiment.

FIG. 9 is a schematic view showing a supply pipe used for a first cleaning tank and a second cleaning tank.

FIG. 10 is a diagram illustrating wavelengths of ultrasonic waves emitted from ultrasonic transducers used in a first cleaning tank, a second cleaning tank, a first rinsing tank, and a second rinsing tank.

FIG. 11 is a schematic view of a second cleaning tank used in the filter cleaning device according to the present embodiment.

FIG. 12 is a schematic view of a first shower tub used in the filter cleaning device according to the present embodiment.

FIG. 13 is a schematic view showing a shower pipe used for a first shower tub and a second shower tub.

FIG. 14 is a schematic diagram of a first rinsing tank used in the filter cleaning device according to the present embodiment.

FIG. 15 is a schematic view of a second rinsing tank used in the filter cleaning device according to the present embodiment.

FIG. 16 is a schematic view of a second shower tub used in the filter cleaning device according to the present embodiment.

FIG. 17 is a schematic diagram of a sterilization tank used in the filter cleaning device according to the present embodiment.

FIG. 18 is a schematic front view of a rotating device used in the filter cleaning device according to the present embodiment.

FIG. 19 is a schematic plan view of a rotating device used in the filter cleaning device according to the present embodiment.

FIG. 20 is a schematic view of a drying device used in the filter cleaning device according to the present embodiment.

FIG. 21 is a schematic diagram of a first chamber and a second chamber of a drying device used in the filter cleaning device according to the present embodiment.

FIG. 22 is a schematic view of another example of the cleaning tank used in the filter cleaning device according to the present invention.

FIG. 23 is a schematic view of another example of the rinsing tank used in the filter cleaning device according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Filter 2 Standby device 3 Deaeration tank 4a 1st washing tank 4b 2nd washing tank 5a 1st shower tank 5b 2nd shower tank 6a 1st rinsing tank 6b 2nd rinsing tank 7 Sterilization tank 8 Rotating device 9 Drying device 10 Transport apparatus

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Tatsuya Ikuta 3-1-2-5 Ikenohata, Taito-ku, Tokyo Shibata Science Co., Ltd. (72) Inventor Osamu Minamino 2-254-2 Yoshinohara Yoshinohara, Omiya City, Saitama Prefecture Date F-term (reference) in this Cleantech Co., Ltd. 3B201 AA46 AB14 AB23 AB42 BB02 BB03 BB23 BB33 BB38 BB84 BB85 BB87 CB15 CC01 CC12 CC13 CD11 CD22 CD43

Claims (22)

[Claims] 1. A cleaning tank for performing cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. The filter cleaning device further includes a dehydrating device for dehydrating the filter, wherein the transport device is configured to automatically transport the filter, which has been rinsed by the rinsing tank, to the dehydrating device. And a filter cleaning device. 2. The filter cleaning device according to claim 1, wherein said dehydrating device is a centrifugal dehydrating device. 3. The centrifugal dehydrator comprises: a rotating disk formed in a disk shape; a rotating shaft provided at a central portion of a bottom surface of the rotating disk; a driving device for rotating the rotating shaft; A fixture fixed to the surface, wherein the fixture has a line extending in the width direction of the filter with respect to the radial direction of the turntable around the center point of the filter to be fixed at -30 ° to
3. The filter cleaning device according to claim 2, wherein the filter can be fixed so as to intersect in a range of +30 [deg.]. 4. The filter cleaning apparatus according to claim 3, further comprising a cover that covers the entire rotating disk. 5. A gutter provided so as to protrude along the entire inner surface of the circumferential surface of the cover, and a discharge pipe is provided on the bottom surface of the gutter, and the gutter is caught by the gutter. The filter cleaning device according to claim 4, wherein the collected liquid is discharged to the outside through a discharge pipe. 6. A cleaning tank for performing cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. The filter cleaning device further includes a drying device for drying the filter, wherein the transport device is configured to automatically transport the filter, for which the rinsing operation by the rinsing tank has been completed, to the drying device. And a filter cleaning device. 7. The drying device, comprising: a drying chamber that seals the inside; a moving device that moves a filter in the drying chamber; and a partition plate that bisects the drying chamber in a direction perpendicular to a direction in which the filter moves. A fan that circulates air in the heating chamber and a hot air supply device that supplies warm air to the drying chamber are provided, and the fans are provided in each room partitioned by the partition plate. The filter cleaning device according to claim 6. 8. The drying apparatus according to claim 7, further comprising a heater for heating the drying chamber, wherein the heater is provided in each room partitioned by the partition plate. Filter cleaning equipment. 9. A cleaning tank for performing cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. The filter cleaning apparatus according to claim 1, further comprising a shower tub for jetting water in a state where air is mixed toward the filter. 10. The filter cleaning device according to claim 9, wherein the transfer device is configured to automatically transfer the filter to the shower tub before transferring the filter to the rinsing bath. 11. The filter according to claim 9, wherein the transfer device is configured to automatically transfer the filter to the shower tub after the rinsing operation by the rinsing bath is completed. Cleaning equipment. 12. A cleaning tank for performing cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. In the filter cleaning device, an ultrasonic oscillator is provided in the rinsing tank at a position facing the accommodated filter, and the ultrasonic oscillator is configured to generate ultrasonic waves having different frequencies. An apparatus for cleaning a filter, comprising: 13. The filter cleaning apparatus according to claim 12, further comprising an ultrasonic adjusting means for adjusting a frequency of an ultrasonic wave generated from said ultrasonic vibrator. 14. The filter cleaning apparatus according to claim 12, wherein said ultrasonic vibrator is configured to simultaneously generate a plurality of ultrasonic waves having different frequencies. 15. The filter cleaning apparatus according to claim 12, wherein the ultrasonic vibrator is configured to change the frequency of the ultrasonic wave at predetermined time intervals. 16. The filter cleaning apparatus according to claim 12, further comprising a water flow generating means for generating a water flow in a thickness direction of the filter in the rinsing tank. 17. A cleaning tank for performing cleaning by immersing a filter in a cleaning liquid, a rinsing tank for rinsing the cleaning liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the cleaning tank and the rinsing tank. The filter cleaning device further includes a deaeration tank that depressurizes the inside of the tank while the filter is immersed in the cleaning liquid, wherein the transfer device transports the filter to the deaeration tank before transferring the filter to the cleaning tank. A filter cleaning device, comprising: 18. The transfer device according to claim 17, wherein a time during which the filter is immersed in the degassing tank is controlled to be shorter than a time when the filter is immersed in the cleaning tank. Filter cleaning equipment. 19. A washing tank for washing by immersing a filter in a washing liquid, a rinsing tank for rinsing the washing liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the washing tank and the rinsing tank. In the filter cleaning device, further comprising a sterilization tank for sterilizing the filter, wherein the transfer device is configured to automatically transfer the filter to the sterilization tank after the rinsing operation by the rinse tank is completed. Characteristic filter cleaning equipment. 20. A standby device for holding a filter, a deaeration tank for depressurizing the inside of the tank while the filter is immersed in the cleaning liquid, a cleaning tank for performing cleaning by immersing the filter in the cleaning liquid, and water for the filter. , A rinsing tank for rinsing the washing liquid impregnated in the filter, a sterilizing tank for sterilizing the filter, a dehydrating device for dehydrating the filter, a drying device for drying the filter, and the filter as the standby device A transfer device that automatically transfers the deaeration tank, the washing tank, the shower tank, the rinsing tank, the sterilizing tank, the dehydrating device, and the drying device; and Cleaning equipment. 21. A washing tank for washing by immersing a filter in a washing liquid, a rinsing tank for rinsing the washing liquid impregnated in the filter, and a transfer device for automatically transferring the filter to the washing tank and the rinsing tank. In the filter cleaning device, the transport device, after carrying out the filter from at least one of the cleaning tank and the rinsing tank,
An apparatus for cleaning a filter, wherein the operation of carrying the filter into the tank again and then carrying out the filter is performed. 22. The filter cleaning apparatus according to claim 21, wherein the operation is repeatedly performed.