KR101094981B1 - Clean powder collector for filtering device - Google Patents

Abstract

The present invention relates to a clean powder recovery device for a filtration device, and for this purpose, a filtration device is realized by implementing a structure in which a clean powder having a reduced filtration function is detached with supply water and a recovery tank for simple recovery is connected to the filtration tank. The convenience of using is to make a drastic improvement.

The present invention for realizing this, the contaminated water tank (4), the water pump (10) connected to the contaminated water tank (4) by a circulation line (6), the water pump (10) as a circulation line (6) The filter 14 is installed inside the outlet and the outlet is connected to the filtration tank 16 connected to the contaminated water tank 4, and the circulation line 6 connecting the filtration tank 16 and the contaminated water tank 4 to each other. In the configuration consisting of a mixing tank 24 for connecting the outlet to the water pump 10 while being connected to the auxiliary line 26, the recovery tank 30 is recovered between the filtration tank 16 and the mixing tank 24 It is connected to the line 32, the recovery tank 30 is characterized in that it is detached from the filter 14 and moved along with the supply water along the recovery line 32 to filter out the clean powder from the supply water.

Filter, Pump, Solenoid Valve, Collecting Net, Clean Powder

Description

Clean powder collector for filtering device

The present invention relates to a clean powder recovery device for a filtration device, and more particularly, to realize a structure in which a clean powder having a reduced filtration function is detached with supply water and a recovery tank for simple recovery is connected to the filtration tank. The convenience of the filtration device is greatly improved by realizing the structure to improve the convenience of use and to dewater water of the clean powder by discharging air to the collecting net while installing the collecting net inside the recovery tank to separate and clean it. It relates to a clean powder recovery device for the filtration device to be improved.

In general, when washing various mechanical parts with washing water using washing equipment, contaminated water containing oil and suspended solids is generated. Such contaminated water is usually 0.3 micron or more using a clean powder (silicate powder). And inorganic particles.

The above clean powder is usually coated on the filter net, and the used clean powder is detached and used again to coat the new clean powder. At this time, the used clean powder is discharged as it is, and thus a new alternative in post-treatment is provided. It is required.

Meanwhile, referring to FIG. 1, Patent Registration No. 10-416656, "Recycling apparatus for wastewater using diatomaceous earth," which is a conventional technology, first filters the feed pipe 1 to the raw water supply tank 10 storing the contaminated raw water. The housing 30 is connected while installing the filter 31 therein, the treatment water discharge pipe 6 and the treatment water discharge pipe 3 are sequentially connected to the outlet of the first filter housing 30, and the treatment water discharge pipe. (3), the second filter housing 50 and the recycling tank 70 in which the filter 51 is installed are sequentially connected.

The supply pipe 1 is connected to the diatomaceous earth discharge pipe 5 and the wastewater discharge pipe 7 through which the backwash water is discharged while the pump is installed, and the diatomaceous earth discharge pipe 5 is installed with the diatomaceous earth mixing tank 60. Is connected, the compressed air inlet pipe 4 is connected to the diatomaceous earth mixing tank 60 and the first filter housing 30, respectively.

Referring to the operation of the conventional technology configured as described above are as follows.

First, the diatomaceous earth mixing tank 60 is added to the diatomaceous earth and mixed with the water and then, by operating the pump installed in the diatomaceous earth discharge pipe (5) to remove the diatomaceous earth and the air supplied through the sisu and the compressed air inlet pipe (4) together 1 When supplied to the filter housing (30). The diatomaceous earth is coated on the filter 31 and the sisu passes through the filter 31 and exits the first filter housing 30 and then returns to the diatomaceous earth mixing tank 60, after which the sisu is supplied again with the diatomaceous earth. The process is repeated to complete the coating of the filter 31.

When the coating operation is completed, the pump installed in the supply pipe (1) is operated to supply the raw water from the raw water supply tank 10, the raw water is the filter 31 and the second filter housing (1) of the first filter housing (30) 50 is filtered while sequentially passing through the filter 51, and then the raw water is moved to the recycling tank (70).

After the filtration of the raw water is completed, a backwashing process is performed to remove the diatomaceous earth. At this time, the solenoid valves A, B, C, D, E, F, and I are blocked and the solenoid valves G and H are opened. When supplied into the first filter housing 30, the compressed air is introduced into the first filter housing 30 to pass through the filter 31.

Therefore, the diatomaceous earth and contaminants coated on the filter 31 are released from the first filter housing 30 while being separated by compressed air and discharged to the outside through the wastewater discharge pipe 7.

The prior art as described above has a lot of inconveniences in use in collecting and treating the diatomaceous earth and pollutants discharged from the filter 31 without being discharged in a dehydrated state, and at the same time, the structure is functional. You will have some serious problems.

The present invention has been made to solve the above-mentioned conventional problems and has the following object.

First, by realizing a structure in which a clean powder having a reduced filtration function is detached from the supply water and connected to a filtration tank for a simple recovery, the convenience of use of the filtration device is significantly improved.

Secondly, while installing the collection net to be separated and cleaned inside the recovery tank to discharge the air to the collection net to realize a structure to dehydrate the moisture of the clean powder, to improve the functionality of the filtration device significantly.

The present invention contaminated water tank (4),

A water pump 10 connected to the contaminated water tank 4 by a circulation line 6,

Filtration tank 16 is connected to the water pump 10 by the circulation line 6, the filter 14 is installed therein and the outlet is connected to the contaminated water tank 4,

It is composed of a mixing tank (24) connecting the outlet to the water pump (10) while being connected to the auxiliary line (26) to the circulation line (6) connecting the filtration tank (16) and the contaminated water tank (4),

In the clean powder recovery device for a filtration device, if the clean powder is put into the mixing tank 24 is supplied to the filtration tank 16 to coat the filter 14,

A recovery tank 30 is connected to the recovery line 32 between the filtration tank 16 and the mixing tank 24, and the recovery tank 30 is detached from the filter 14 along the recovery line 32. It is characterized in that it moves with the feed water and the clean powder is filtered out of the feed water.

In addition, the recovery tank 30, the main tank 34 for connecting the recovery line 32 and the water pump 10 to the upper and lower, respectively, while forming an upper end portion,

A protruding piece 38 fixedly installed on an upper inner circumferential surface of the main tank 34 and disposed below the outlet of the recovery line 32;

A collecting net 40 disposed downward while filtering the clean powder included in the feed water while forming the flange 42 at the upper end so as to be detachably caught on the protruding piece 38;

A pressing member 44 disposed on the protruding piece 38 to press the flange 42 to fix the collecting net 40;

The cover 46, which is coupled to the fixing screw 48 to be detachably attached to the upper end of the main tank 34, characterized in that consisting of.

In addition, the pressing member 44 is configured with a pressing ring 50 located on the flange 42, and both ends of the pressing ring 50 are bent to protrude upward while welding the ends of the support plate 52, respectively. The center of the upper end of the support plate 52 is a spring 54 is fixed by welding the lower end, the upper side of the spring 54 is characterized in that the cover 46 is fixed or separated and installed in close contact.

The effects of the present invention are as follows.

First, since the clean powder recovery tank 30 is connected to the filtration tank 16 constituting the filtration device 2, when the filtration function of the clean powder is lowered, the clean powder from the filter 14 using the feed water. As it can be easily recovered to the recovery tank 30 by desorption, there is an effect that the convenience in use of the filtration device 2 is significantly improved.

Second, since the collection network 40 is detachably installed inside the recovery tank 30, the clean powder coated and detached from the filter 14 may be separated and cleaned while recovering the clean powder to the collection network 40, and at the same time, air may be removed. It is possible to dehydrate the moisture of the clean powder by discharging to the collection network 40, there is an effect that the functionality of the filtration device 2 is significantly improved.

2 and 3, the filter device 2 (see FIG. 2) is a device for filtering turbidity of 0.3 micron or more of inorganic and organic matter contained in contaminated water to improve turbidity. The filtration device 2 is configured with a contaminated water tank 4 for receiving and storing contaminated water (or washing water) used when washing various machine parts in a washing machine.

The polluted water tank 4 is connected to a circulation line 6 which is returned after the polluted water is supplied and purified. The circulation line 6 is connected to a first solenoid valve (three-way valve) 8 and a water pump 10. ), Second solenoid valve (two-way valve) 12, filtration tank 16 with filter 14, third solenoid valve (three-way valve) 18, fourth solenoid valve (three-way valve) 20 are sequentially installed, and the auxiliary line 22 is connected between the second solenoid valve 12 and the third solenoid valve 18.

In addition, the fourth solenoid valve 20 has a mixing tank 24 for mixing the supplied feed water and the clean powder (silicate stone) to the auxiliary line 26, the outlet of the mixing tank 24 is 1 is connected to the solenoid valve (8). In addition, while the recovery line 32 is connected between the mixing tank 24 and the filtration tank 16, the fifth solenoid valve (two-way valve) 28 and the recovery tank 30 are sequentially coupled. The recovery tank 30 serves to filter the used clean powder from the feed water.

The filtration tank 16 installed as above is provided with a filter 14 in the center, and second and third solenoid valves 12 and 18 are disposed above and below the filter 14.

Subsequently, a main tank 34 is formed in the recovery tank 30 (see FIG. 3), and the main tank 34 opens an upper portion while forming a flange 36 at an upper end thereof, and the main tank 34. ), The upper inlet is connected to the recovery line 32 connected to the fifth solenoid valve 28, and the lower outlet of the main tank 34 is connected to the recovery line 32 connected to the mixing tank 24.

In addition, the upper inner peripheral surface of the main tank 34 (see Fig. 3) is provided with a projection piece 38 is welded, the projection piece 38 to filter the clean powder contained in the feed water collection net 40 It is arranged to be detached and installed downward. In this case, a flange 42 is formed at an upper end of the collection network 40, and the flange 42 is positioned to be separated from the protrusion piece 38 in an upward direction.

The pressing member 44 is installed on the protruding piece 38 to press and fix the flange 42 of the collecting net 40, and the main tank 34 while the cover 46 is positioned on the pressing member 44. It is detachably installed by a set screw 48 fastened to the flange 36 of the.

The pressing member 44 is configured with a pressing ring 50 located on the flange 42, the end of the support plate 52 is welded to each side of the pressing ring 50 is protruded in the upward direction, respectively, In the center of the upper end of the support plate 52, a spring 54 is fixed by welding the lower end.

Although the upper side of the spring 54 installed as described above is made to be separated while being in close contact with the inner surface of the cover 46, by welding the upper side of the spring 54 to the inner surface of the cover 46, if necessary By fixing, the pressing member 44 may be integrated into the cover 46.

Subsequently, an air line 56 is connected to the main tank 34 while being disposed on the protruding piece 38 to dehydrate water contained in the clean powder from the collection network 40. 2, the sixth solenoid valve (two-way valve) 58 and the air pump 60 are sequentially coupled.

In addition, the water pump 10, the first, second, three, four, five, six solenoid valve (8, 12, 18, 20, 28, 58), the air pump 60 is connected to the control unit not shown .

Referring to the operation of the present invention configured as described above are as follows.

First, in order to effectively purify contaminated water, the filter 14 installed in the filtration device 2 (see FIG. 2) is coated with a clean powder (silicate stone). After sufficient supply to 24), the clean powder prepared in advance is added to the mixing tank 24 and mixed.

After the above, the open command is transmitted to the first, second, third and fourth solenoid valves 8, 12, 18 and 20 through a control unit (not shown), and at the same time, the fifth and six solenoid valves 28 and 58 are closed. Sending the operation command to the water pump 10 while transmitting a command, wherein the first solenoid valve 8 passes only the feed water of the mixing tank 24 and the clean powder mixture and contaminated water of the contaminated water tank 4. The flow is blocked, and the fourth solenoid valve 20 blocks the supply water to move to the mixing tank 24 through the auxiliary line 26 and not to the contaminated water tank 4.

Accordingly, the feed water and the clean powder mixture in the mixing tank 24 move along the circulation line 6 to sequentially move the first solenoid valve 8, the water pump 10, and the second solenoid valve 12. Pass through the filtration tank 16, the clean powder contained in the feed water is coated on the filter 14 and only the feed water passes through the filter 14 to exit the filtration tank 16.

After this, the feed water is moved along the circulation line 6 while passing through the third solenoid valve 18 to reach the fourth solenoid valve 20 and the flow direction is changed to the mixing tank along the auxiliary line 26. Returning to (24), this feedwater will again include the clean powder remaining in the mixing tank (24) and coat the filter (14) in the same process as described above.

As described above, the coating of the filter 14 through the clean powder is usually performed for 5 minutes.

Subsequently, when the coating operation is completed, the control unit transmits a command to the first solenoid valve 8 again to block the flow of the mixture supplied from the mixing tank 24 for the filtration operation, thereby connecting the contaminated water tank 4. Open the line, and also sends a command to the fourth solenoid valve 20 again to block the passage of the auxiliary line 26 to open the flow passage to the polluted water tank (4).

In the above state, the contaminated water in the contaminated water tank 4 is discharged to the outside by the water pump 10 and moves along the circulation line 6 to the first solenoid valve 8 and the water pump 10. After passing through the second solenoid valve 12 sequentially into the filtration tank 16, the contaminated water passes through the filter 14 in the filtration tank 16 and is purified. More than 0.3 microns of organic and inorganic particles are filtered to improve turbidity of contaminated water.

After this, the contaminated water exits the filtration tank 16 in the purified state and moves along the circulation line 6 and sequentially passes through the third and fourth solenoid valves 18 and 20, and then the contaminated water tank 4 Will return.

The purified water returned as described above is mixed with other remaining contaminated water to become a dilute contaminated water rather than the first, and the contaminated water is filtered through the filter 14 while moving along the circulation line 6 again. Will repeat.

On the other hand, when the contaminated water passes through the filter 14 repeatedly as described above, the function of the coated clean powder is deteriorated. Therefore, when a predetermined time passes, the new clean powder is coated while detaching the used clean powder periodically. Should be.

Therefore, the control unit not shown transmits an operation command to the water pump 10 to perform the clean powder desorption operation, and transmits an opening command to the first, third and fifth solenoid valves 8, 18 and 28. The second, fourth, and sixth solenoid valves 12, 20, and 58 transmit a closing command.

At this time, the control unit transmits a command to the first solenoid valve 8 to allow only the feed water of the mixing tank 24 to pass, and blocks the contaminated water flow of the contaminated water tank 4, and the third solenoid valve 18 is supplied. Water flows only to the filtration tank 16 and blocks the water from moving to the fourth solenoid valve 20 side along the circulation line 6.

In the above state, the feed water in the mixing tank 24 moves along the circulation line 6 and moves to the first solenoid valve 8, the water pump 10, the auxiliary line 22, and the third solenoid valve 18. ) Is sequentially passed into the filtration tank 16, and then the feed water desorbs the coated clean powder while passing through the filter 14 in the reverse direction, and then the feed water includes the detached clean powder. Out of the filtration tank (16).

After this, the feed water including the clean powder is moved along the recovery line 6 and flows through the fifth solenoid valve 28 to the recovery tank 30 (see FIG. 3), and then passes through the collection network 40. In this case, the feed water is passed through the collection network 40 and the clean powder is left in the collection network (40).

Subsequently, the feed water exits the main tank 34 and returns to the mixing tank 24 along the recovery line 6 (see FIG. 2), which again supplies the first solenoid valve 8. As it passes, the process as described above is repeated and circulated. At this time, the removal of the clean powder is performed for 5-10 minutes.

In the above state, the control unit transmits a closing command to the first, second, third, fourth and fifth solenoid valves 8, 12, 18, 20, and 28 while transmitting a stop command to the water pump 10, and simultaneously The operating command is transmitted to the air pump 60 while transmitting the opening command to the sixth solenoid valve 58.

Therefore, the air provided from the air pump 60 is supplied along the air line 56 and is discharged into the main tank 34 through the sixth solenoid valve 58, after which the air is collected in the collection network (40) Blows out the remaining supply water and discharges it to the clean powder accumulated in the tank).

Due to this, the clean powder accumulated in the collection network 40 is dried and the water is removed, and the dehydrated water and air exit the main tank 34 and move together with the mixing tank 24.

As a result, the coating of the clean powder, the filtration of contaminated water, and the removal and recovery of the clean powder are completed through the filtration device 2.

After the above, if the clean powder is recovered 5 to 10 times in the collecting network 40 while repeatedly performing the above-described process in the filtration device 2, the collecting powder 40 is filled with the clean powder. As a result, cleaning is performed. The process is as follows.

First, after stopping the operation of the filtration device 2, the operator lifts the pressing member 44 while removing the cover 46 by releasing the fixing screw 48 of the recovery tank 30 (see Fig. 3). Then, when the collection network 40 is lifted up, the flange 42 is separated from the main tank 34 together with the collection network 40 while being separated from the protruding piece 38.

After the above, the worker completes the cleaning of the clean powder piled up in the collection network 40 with separately prepared washing water, and then enters the collection network 40 into the main tank 34 to protrude the flange 42. After seating on (38), the pressing member 44 enters the main tank 34 so that the pressing ring 50 is seated on the flange 42.

After the above, when the fixing screw 48 is fastened while the cover 46 is placed on the upper end of the main tank 34, the cover 46 compresses the spring 54, and thus the action force of the spring 54 is As the pressure ring 50 is transmitted through the support plate 52 to fix the flange 42 to the protrusion piece 38, the collection network 40 is fixedly installed in the main tank 34. .

After the above operation, the coating operation of the clean powder and the purification of contaminated water are repeatedly performed as described above.

Although the preferred embodiments of the present invention as described above in detail by the accompanying drawings, the present invention is not limited to the embodiments described herein, those skilled in the art having ordinary skill in the art It will be understood that various modifications and variations can be made without departing from the scope thereof.

1 is a state diagram showing the prior art.

2 is a block diagram of a filtration apparatus according to the present invention.

3 is a cross-sectional view of the recovery tank of the filtration device according to the present invention.

* Explanation of symbols for the main parts of the drawings

2: filtration system 4: contaminated water tank

6: Circulation line 8: First solenoid valve

10: water pump 12: second solenoid valve

14: filter 16: filtration tank

18: 3rd solenoid valve 20: 4th solenoid valve

22, 26: auxiliary line 24: mixing tank

28: fifth solenoid valve 30: recovery tank

32: collection line 34: main tank

36, 42: flange 38: protrusion

40: collection network 44: pressure member

46: cover 48: set screw

50: pressure ring 52: support plate

54: spring 56: air line

58: sixth solenoid valve 60: air pump

Claims (4)

delete A contaminated water tank 4; A water pump 10 connected to the contaminated water tank 4 by a circulation line 6; A filtration tank 16 connected to the water pump 10 by a circulation line 6 and installing a filter 14 therein and having an outlet connected to the contaminated water tank 4 by a circulation line 6; A mixing tank 24 connected to an outlet line 26 to a circulation line 6 connecting the filtration tank 16 and the contaminated water tank 4 to an outlet to the water pump 10; In the clean powder recovery device for a filtration apparatus, consisting of; a recovery tank 30 connected to the recovery tank 32 between the filtration tank 16 and the mixing tank 24 to filter out the clean powder included in the feed water. The recovery tank 30, the main tank 34 for connecting the recovery line 32 to the upper and lower, respectively, while forming an upper end portion, Protruding piece 38 is installed on the upper inner peripheral surface of the main tank 34, A collecting net 40 disposed downward while forming a flange 42 detachably hung on the protruding piece 38 to filter clean powder included in the feed water; A pressing member 44 which is disposed on the protruding piece 38 and presses the flange 42 to fix the collection network 40; Clean powder recovery device for a filtration device, characterized in that the cover 46, which is coupled to the fixing tank 48 at the upper end of the main tank (34). The method of claim 2, The pressing member 44 is configured with a pressing ring 50 located on the flange 42, the end of the support plate 52 is welded to each side of the pressing ring 50 is protruded in the upward direction, respectively, Spring 54 is fixedly installed at the center of the upper end of the support plate 52 by welding the lower end, and the upper side of the spring 54 is fixed to the cover 46 or separated and installed in close contact with the clean powder for the filtration device. Recall. The method according to claim 2 or 3, An air pump 60 is connected to the main tank 34 by an air line 56, The air of the air pump (60) is discharged over the collecting network 40, the clean powder recovery device for a filtration device, characterized in that for blowing out the supply water contained in the clean powder.

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