CN2505156Y - Water filter for treatment of water - Google Patents

Abstract

The utility model discloses a water filter for treatment of water, mainly comprising a pressure switch, a first solenoid pilot actuated valve, a second solenoid pilot actuated valve, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, a fourth pneumatic valve, an air cylinder, a control disc a water purifier and a water pump, wherein, the water pressure in the water purifier is induced by the pressure switch, when the set value is reached, the control disc acts on the first solenoid pilot actuated valve to make the first and the fourth pneumatic valves close and the second the third pneumatic valves open to do back flushing, after the back flushing, the second and the third pneumatic valves close and the first and the fourth pneumatic valves open to filter, when the water is clear (controlled by time), a water outlet is removed to a clear water tank by the air cylinder, the clear water flows into the clear water tank, and the water in the clear water tank can be applicable to the linear cutting. Capable of finishing filtration, back flushing and water production repeatedly, the utility model can be controlled automatically, which replaces the fussy manual manipulation and lowers the running cost.

Description

Water treatment filtration equipment

(1) technical field

The utility model relates to a kind of water correction plant, particularly a kind of water treatment filtration equipment that is used for the line cutting.

(2) background technology

At present used line cutting wastewater filter filters the manually-operated of (just washing) and backwash need, operates cumbersomely like this, and operating cost is higher.

(3) summary of the invention

The utility model in order to solve at present because used line cutting wastewater filter is just being washed and backwash needs manually-operated, cause operating cumbersome, the operating cost problem of higher.The technical scheme that is adopted is: a kind of water treatment filtration equipment comprises pressure switch, first magnetic valve, second magnetic valve, first pneumatic operated valve, second pneumatic operated valve, the 3rd pneumatic operated valve, the 4th pneumatic operated valve, cylinder, control panel, water filter and water pump;

Comprise relay, first timer and second timer in the control panel;

Pressure switch is located at the water filter upper end, be used to survey the hydraulic pressure of water filter, be connected in the control circuit in the control panel, first timer is controlled first magnetic valve, second timer is controlled second magnetic valve, and the timing of second timer should be greater than the timing of first timer;

The gas circuit of first pneumatic operated valve, the 4th pneumatic operated valve and first magnetic valve, first gas circuit communicate, the gas circuit of second pneumatic operated valve, the 3rd pneumatic operated valve and first magnetic valve, second gas circuit communicate, in the cylinder on the piston first gas circuit of space and second magnetic valve communicate, in the cylinder under the piston second gas circuit of space and second magnetic valve communicate;

Water pump one end connects waste water tank, the other end links to each other with the 3rd pneumatic operated valve entrance point with first by pipeline, the first and the 3rd pneumatic operated valve port of export communicates with the top and bottom of water filter respectively, the second pneumatic operated valve entrance point while and the first pneumatic operated valve port of export communicate with the water filter upper end, the port of export links to each other with anti-wash tank, the 4th pneumatic operated valve entrance point while and the 3rd pneumatic operated valve port of export communicate with the water filter lower end, and the port of export communicates with filtered water tank or waste water tank respectively by the flexible of piston in the cylinder.

Good effect of the present utility model has: owing to adopt automatic control technology, pressure switch acts on control panel according to setting hydraulic pressure, and by control panel control backwash process, backwash is filtered after finishing again; When filtering, pressure switch is at any time according to setting hydraulic pressure, preparation effect control panel, repeat backwash, filtration, spy water process, the above process of repetition of going round and beginning again is like this carried out filtration, backwash and the spy water process of automatic control line cutting wastewater filter, replaced manually-operated, reduced operating cost, and the water reusable edible, environmental protection and energy saving; Prolonged the wire cutting machine platform screen pack life-span again, even can reduce cost without screen pack.

The utility model is described in further detail below in conjunction with drawings and Examples.

(4) description of drawings

Fig. 1 is a schematic diagram of the present utility model;

Fig. 2 filters the state schematic diagram for the utility model;

Fig. 3 is the utility model backwash state schematic diagram;

Fig. 4 is the utility model control circuit figure;

Fig. 5 is the gas circuit of first, second and third and four pneumatic operated valves described in the utility model and the catenation principle figure of the first magnetic valve gas circuit A, B;

Fig. 6 is the catenation principle figure of cylinder described in the utility model and the second magnetic valve gas circuit C, D.

(5) specific embodiment

Embodiment: a kind of water treatment filtration equipment comprises pressure switch 32, first magnetic valve 81, second magnetic valve 82, first pneumatic operated valve 11, second pneumatic operated valve 12, the 3rd pneumatic operated valve 13, the 4th pneumatic operated valve 14, cylinder 41, control panel, water filter 31 and water pump 21;

Comprise relay 93, first timer 91 and second timer 92 in the control panel;

Pressure switch 32 is located at water filter 31 upper ends, be used to survey the hydraulic pressure of water filter 31 and the control circuit in the control panel joins, first timer, 91 controls, first magnetic valve 81, the timing of second timer, 92 controls, second magnetic valve, 82, the second timers 92 should be greater than the timing of first timer 91; In this example, 91 timing of first timer are three minutes, and 92 timing of second timer are four minutes.

The gas circuit of first pneumatic operated valve 11, the 4th pneumatic operated valve 14 and first magnetic valve, 81 first gas circuit A communicate, the gas circuit of second pneumatic operated valve 12, the 3rd pneumatic operated valve 13 and first magnetic valve, 81 second gas circuit B communicate, in the cylinder 41 on the piston 42 the first gas circuit C of space and second magnetic valve 82 communicate, the second gas circuit D of the 42 times spaces of piston and second magnetic valve 82 communicates in the cylinder 41;

Water pump 21 1 ends connect waste water tank 61, the other end links to each other by pipeline and first, the 3rd pneumatic operated valve 11,13 entrance points, the first, the 3rd pneumatic operated valve 11,13 ports of export communicate with the top and bottom of water filter 31 respectively, second pneumatic operated valve, the 12 entrance points while and first pneumatic operated valve, 11 ports of export communicate with water filter 31 upper ends, the port of export links to each other with anti-wash tank 71, the 4th pneumatic operated valve 14 entrance points while and the 3rd pneumatic operated valve 13 ports of export communicate with water filter 31 lower ends, and the port of export communicates with filtered water tank 51 or waste water tank 61 respectively by the flexible of piston 42 in the cylinder 41.

During backwash, cylinder 41 pistons 42 move to delivery port in the waste water tank 61, during filtration, treat the clear back of water (by time control), and cylinder 41 pistons 42 move to filtered water tank 51 with delivery port.

Occupation mode of the present utility model is: the line cutting wastewater flow in the waste water tank 61, is filtered into clear water by filter 31, flows in the filtered water tank 51, and filtered water tank 51 and linear cutting equipment join, and promptly the water in the filtered water tank 51 is that linear cutting equipment is used.

The course of work of the present utility model is: first, two, three and four pneumatic operated valves 11,12,13,14 original states are for opening, add air voltage source, the gas circuit of air voltage source passes to first magnetic valve 81 and second magnetic valve 82 respectively, after the air voltage source starting, air communication is crossed first magnetic valve, 81 second gas circuit B and is flowed to second, the 3rd pneumatic operated valve 12,13, make second, the 3rd pneumatic operated valve 12,13 close, this moment, the second gas circuit D of second magnetic valve 82 opened (for original state), the first gas circuit C is closed condition, piston 42 is moved toward cylinder bottom, and the 4th pneumatic operated valve 14 ports of export (that is to say delivery port) move to filtered water tank 51.

The starting panel Switching Power Supply, water pump 21 startings, first timer 91 and second timer 92 are worked simultaneously, (its conduction time is in 91 controls of first timer for 81 energisings of first magnetic valve, it is three minutes), the first gas circuit A opens, air-flow flows into the first, the 4th pneumatic operated valve 11,14 from first magnetic valve, 81 first gas circuit A, the first, the 4th pneumatic operated valve 11,14 cuts out, the second gas circuit B closes simultaneously, and second, third pneumatic operated valve 12,13 is opened, and carries out backwash, the water that backwash is come out flows in the anti-wash tank 71 by second pneumatic operated valve 12, and the backwash time is three minutes; Simultaneously, (its conduction time is in 92 controls of second timer for 82 energisings of second magnetic valve, it is four minutes), the first gas circuit C of second magnetic valve 81 opens with the second gas circuit D and closes, the first gas circuit C that air communication is crossed second magnetic valve 82 flows into piston 42 tops in the cylinder 41, piston 42 moves outward, delivery port is moved to waste water tank 61, time is four minutes, here the bull point clock be for backwash the time remaining sewage discharge (remaining sewage discharge is to waste water tank 61 during backwash in waste water tank 61, after treating that water is clear, the process of getting back to filtered water tank 51 is for visiting the water process), first timer quits work after three minutes, 81 outages of first magnetic valve, restPose, open the second gas circuit B, air-flow flows into second from the second gas circuit B, the 3rd pneumatic operated valve 12,13, make second, the 3rd pneumatic operated valve 12,13 close, first magnetic valve, 11 first gas circuit A close simultaneously, make first, the 4th pneumatic operated valve 11,14 open, filter, the water that instantaneous (one minute) filters out flows in the waste water tank 61, filter after one minute, second timer 92 quits work, 82 outages of second magnetic valve, cut off the first gas circuit C, open the second gas circuit D, piston 42 is moved toward the cylinder bottom direction, delivery port is moved to filtered water tank 51, clear water flows into filtered water tank 51, it is used that water in the filtered water tank 51 promptly can be the line cutting, and the waste water that linear cutting equipment produces flows back in the waste water tank 61 and recycles environmental protection and energy saving like this.(the used pipeline of delivery port is a flexible pipe)

In filter process, filter impurity more for a long time in filter 31, hydraulic pressure raises, discharge reduces, pressure switch 32 induction hydraulic pressure, when reaching setting hydraulic pressure, the pressure switch closure, in the relay 93 1 and 5 disconnected, entire circuit outage this moment, relay 93 recovers energising because of the dead electricity entire circuit that resets, and first timer 91 and second timer 92 restart timing, repeat above-mentioned backwash, filter and visit the water process, go round and begin again like this, repeat to filter (just washing), backwash and spy water, control automatically, replace loaded down with trivial details manually-operated, reduced operating cost.

In the utility model, the position of delivery port can be controlled with rocker, and this also belongs to the claimed scope of the utility model.

Claims (1)

1. a water treatment filtration equipment is characterized in that: comprise pressure switch, first magnetic valve, second magnetic valve, first pneumatic operated valve, second pneumatic operated valve, the 3rd pneumatic operated valve, the 4th pneumatic operated valve, cylinder, control panel, water filter and water pump;

Comprise relay, first timer and second timer in the control panel;

Pressure switch is located at water filter upper end, is connected in the control panel in the control circuit, and first timer is controlled first magnetic valve, and second timer is controlled second magnetic valve, and the timing of second timer should be greater than the timing of first timer;

The gas circuit of first pneumatic operated valve, the 4th pneumatic operated valve and first magnetic valve, first gas circuit communicate, the gas circuit of second pneumatic operated valve, the 3rd pneumatic operated valve and first magnetic valve, second gas circuit communicate, in the cylinder on the piston first gas circuit of space and second magnetic valve communicate, in the cylinder under the piston second gas circuit of space and second magnetic valve communicate;

Water pump one end connects waste water tank, the other end links to each other with the 3rd pneumatic operated valve entrance point with first by pipeline, the first and the 3rd pneumatic operated valve port of export communicates with the top and bottom of water filter respectively, the second pneumatic operated valve entrance point while and the first pneumatic operated valve port of export communicate with the water filter upper end, the port of export links to each other with anti-wash tank, the 4th pneumatic operated valve entrance point while and the 3rd pneumatic operated valve port of export communicate with the water filter lower end, and the port of export communicates with filtered water tank or waste water tank respectively by the flexible of piston in the cylinder.

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