CN1100336A - Reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks - Google Patents
Reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks Download PDFInfo
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- CN1100336A CN1100336A CN 94107125 CN94107125A CN1100336A CN 1100336 A CN1100336 A CN 1100336A CN 94107125 CN94107125 CN 94107125 CN 94107125 A CN94107125 A CN 94107125A CN 1100336 A CN1100336 A CN 1100336A
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- water
- siphon
- filter tank
- tank
- draining
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Abstract
The recovery system includes the level transducer over drain tray of original filter tank, the flow change-over unit which is placed at the lower left of the drain siphon and connected to pressure source and electomagnetic valve, to the recovery canal at the left and to the drain canal at the right, and the recovery canal connected to water reservoir which is connected to intake canal via water pump. Being simple in structure and convenient in operation, the said system makes it possible to save water and energy greatly.
Description
The present invention relates to a kind of reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks.
Over the years, in the water supply process process of waterworks, when the siphon filter backwash, the precipitation water in the filter tank all will dump after discharge siphon enters drainage ditch in the lump with backwashing wastewater, make the precipitation water that has reacted with post precipitation cause a large amount of wastes.
The object of the present invention is to provide a kind of facility of can will react recycling with the precipitation water of post precipitation.
Technical solution of the present invention is: this reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks comprises inlet channel, water inlet siphon water sealed tank, drainage ditch, recovery water channel, filter tank, clear water canal and tank; Right side in the filter tank is provided with rhone, filtrate, supporting layer and orifice plate from top to bottom successively, between inlet channel and water inlet siphon water sealed tank, be provided with into water siphon pipe, water inlet siphon pipe top is connected with water inlet exhaust tube, water inlet siphon destructing tube and water inlet shakedown valve, and the water inlet exhaust tube is connected with the auxiliary siphon pipe of the water inlet that is located at the inlet channel below; On the left side wall in filter tank, be provided with discharge siphon, the discharge siphon top is connected with the draining exhaust tube, the draining exhaust tube is connected with the auxiliary siphon pipe top of the draining in being located at drainage ditch, the discharge siphon top is connected with draining siphon destructing tube in being located at timing tank by the timing control valve, the auxiliary siphon pipe of draining top is provided with the pressure flushing valve, draining siphon destructing tube top is provided with draining shakedown valve, feature of the present invention is: be provided with liquid level sensor above rhone, the discharge siphon right-hand member inserts in the filter tank, the left end below is provided with the current reversing arrangement, the current reversing arrangement is connected with solenoid directional control valve with pressure source, the normally opened contact of liquid level sensor is connected with time relay coil, the coil of solenoid directional control valve is connected with the moving together contact of time relay timing closing, be connected with power supply after the two series circuit parallel connections, the left end discharge outlet of current reversing arrangement is located in the water that reclaims in the water channel, its right-hand member discharge outlet is located in the interior water of drainage ditch, reclaiming water channel communicates with tank, tank is connected with water pump by pipeline, and water pump is connected with inlet channel by pipeline.
In the present invention, the current reversing arrangement can adopt the integral type flow divider, also can adopt the combination of two motor-driven valves, can also adopt the combination of two hydraulic operated valves or two pneumatic operated valves.
The present invention only needs to increase a spot of facility on original siphon filter basis, waterworks, can reach the purpose that reclaims siphon filter flushing precipitation water, has saved the water resource and the energy greatly, and this facility structure is simple, and is easy to operate.
Concrete structure of the present invention is provided by drawings and Examples.
Fig. 1 is the structural representation of siphon filter of the present invention;
Fig. 2 adopts the structure principle chart of integral type flow divider for the current reversing arrangement;
Fig. 3 is the electrical schematic diagram that liquid level sensor is connected with solenoid directional control valve;
The structural representation that Fig. 4 reclaims for precipitation water;
Fig. 5 adopts the control principle figure of hydraulic operated valve or pneumatic operated valve for the current reversing arrangement;
Fig. 6 adopts the schematic diagram of double-valve structure for the current reversing arrangement;
Fig. 7 is motor-driven valve electric control theory figure.
Below in conjunction with drawings and Examples the present invention is described in more detail.
Embodiment 1:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, this reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks comprises inlet channel (5), water inlet siphon water sealed tank (9), drainage ditch (18), reclaims water channel (17), filter tank (21), clear water canal (25) and tank (28); The right side of (21) is provided with rhone (20), filtrate (22), supporting layer (24) and orifice plate (23) from top to bottom successively in the filter tank, between inlet channel (5) and water inlet siphon water sealed tank (9), be provided with into water siphon pipe (6), water inlet siphon pipe (6) top is connected with water inlet exhaust tube (4), water inlet siphon destructing tube (2) and water inlet shakedown valve (7), and water inlet exhaust tube (4) is connected with the auxiliary siphon pipe (3) of the water inlet that is located at inlet channel (5) below; On the left side wall of filter tank (21), be provided with discharge siphon (14), discharge siphon (14) top is connected with draining exhaust tube (13), exhaust extraction duct (13) is connected with auxiliary siphon pipe (15) top of the draining in being located at drainage ditch (18), draining assists siphon pipe (15) top to be connected with draining siphon destructing tube (11) in being located at timing tank (19) by timing control valve (10), draining is assisted siphon pipe (15) top to be provided with and is forced flushing valve (12), draining siphon destructing tube (11) top is provided with draining shakedown valve (8), rhone (20) top is provided with liquid level sensor (1), discharge siphon (14) right-hand member inserts in the filter tank (21), the left end below is provided with integral type flow divider (16), integral type flow divider (16) is connected with solenoid directional control valve (27) with pressure source (26), the normally opened contact (S) of liquid level sensor (1) is connected with time relay coil (K), the coil (Y) of solenoid directional control valve (27) is connected with the moving together contact (K) of time relay timing closing, be connected with power supply after the two series circuit parallel connections, the left end discharge outlet of integral type flow divider (16) is located in the water that reclaims water channel (17), its right-hand member discharge outlet is located in the water of drainage ditch (18), reclaiming water channel (17) communicates with tank (28), tank (28) is connected with water pump (29) by pipeline, and water pump (29) is connected with inlet channel (5) by pipeline.
Operation principle of the present invention is as follows: the later stage of (21) filter flys in the filter tank, the interior water level in filter tank (21) raises, draining assists the water inlet of siphon pipe (15) not had by water logging, when water flows to drainage ditch (18) by the auxiliary siphon pipe (15) of draining, form negative pressure in the draining exhaust tube (13), air in the discharge siphon (14) is constantly taken out, the interior water level of discharge siphon (14) rises quickly, form siphon drainage, the precipitation water in filter tank (21) is through discharge siphon (14), integral type flow divider (16) enters and reclaims inflow pond (28), water channel (17) back; At this moment, the water level in filter tank (21) descends rapidly, drops to the mouth of pipe of water siphon destructing tube (2) into when following, and air enters into water siphon pipe (6), and siphon is destroyed, and the siphon pipe (6) of intaking promptly stops into water; When water level in filter tank (21) drops near rhone (20) when suitable for reading, the clear water in the clear water canal (25) promptly passes orifice plate (23), supporting layer (24), filtrate (22) and upwards flows, and begins to form backwash; Simultaneously, liquid level sensor (1) action, the normally opened contact (S) of liquid level sensor (1) is connected, time relay coil (K) is got, after time through being adjusted, the precipitation water that is discharged is entered as much as possible reclaim water channel (17), the moving together contact of time relay timing closing (K) adhesive, solenoid directional control valve (27) coil (Y) gets electric commutation, because pressure source (26) effect, make integral type flow divider (16) action commutation, backwashing wastewater is promptly through discharge siphon (14), integral type flow divider (16) dumps after entering drainage ditch (18).
After the draining siphon formed, the water in the timing tank (19) can be sopped up by draining siphon destructing tube (11) gradually, after the time through setting, the mouth of pipe of draining siphon destructing tube (11) exposes, air enters discharge siphon (14), and siphon is destroyed, and discharge siphon (14) stops draining; At this moment, because the discrepancy in elevation effect of clear water canal (25) water level and filter tank (21) water level, the interior water level in filter tank (21) can go up gradually, rise to liquid level sensor (1) afterwards, the normally opened contact (S) of liquid level sensor (1) disconnects, time relay coil (K) dead electricity, the moving together contact of time relay timing closing (K) disconnects, coil (Y) dead electricity of solenoid directional control valve (27) resets, because pressure source (26) effect resets integral type flow divider (16) action; When water level in filter tank (21) rises to into water siphon destructing tube (2) mouth of pipe, its mouth of pipe is lived by water seal, because the effect of auxiliary siphon pipe (3) of water inlet and water inlet exhaust tube (4), air in the water inlet siphon pipe (6) constantly can be taken out, form siphon again, thereby recover water inlet, water then by inlet channel (5) through the water inlet siphon pipe (6), water inlet siphon water sealed tank (9) flows into filter tank (21), after treating filter tank (21) water level and clear water canal (25) water level equating, filter tank (21) then enters the starting stage of next filter fly, precipitation water in the filter tank (21) then can pass filtrate (22), supporting layer (24), orifice plate (23) flows into clear water canal (25) downwards, promptly finishes a backwash process.
After reclaiming the precipitation water inflow tank (28) in the water channel (17), through pipeline it is imported inlet channel (5) by water pump (29), thereby reach the purpose of siphon filter flushing precipitation water recovery.
Embodiment 2:
With reference to Fig. 1, Fig. 6, Fig. 7, the primary structure of this reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks is identical with embodiment 1, and its difference is: current reversing arrangement (16) is combined by two motor-driven valves (30), (31); The normally opened contact (S) of liquid level sensor (1) is connected with time relay coil (K); The coil of A.C. contactor (KC31) is connected with the normally-closed contact and the lead limit switch break contact (KXK31) of A.C. contactor (GC31), the coil of A.C. contactor (GC30) is connected with the normally-closed contact and the lead limit switch break contact (GXK30) of A.C. contactor (KC30), connects with the moving together contact (K) of time relay timing closing after these two series arm parallel connections; The coil of A.C. contactor (GC31) is connected with the normally-closed contact and the lead limit switch break contact (GXK31) of A.C. contactor (KC31), the coil of A.C. contactor (KC30) is connected with the normally-closed contact and the lead limit switch break contact (KXK30) of A.C. contactor (GC30), connect with the normally-closed contact (K) of the time relay again after this two series arms parallel connection, insert power supply after above-mentioned three series circuit parallel connections, the normally opened contact of A.C. contactor (GC30) and (KC30) is connected with motor (D30) with power supply, and the normally opened contact of A.C. contactor (GC31) and (KC31) is connected with motor (D31) with power supply.
The operation principle of present embodiment is as follows:
When discharge siphon (14) forms siphon drainage, precipitation water in the filter tank (21) enters recovery water channel (17) through the motor-driven valve (30) of opening, water level in the filter tank (21) descends rapidly, when reducing near rhone (20) when suitable for reading, liquid level sensor (1) action, its normally opened contact (S) is connected, time relay coil (K) is got, its normally-closed contact (K) disconnects, after time through being adjusted, the precipitation water that is discharged is entered through opening motor-driven valve (30) as much as possible reclaim water channel (17), the moving together contact of time relay timing closing (K) closure, A.C. contactor (GC30) and (KC31) electric adhesive, closing movement is made in motor (D30) counter-rotating of motor-driven valve (30), the motor (D31) of motor-driven valve (31) is just transferring to opening movement, as motor (D30), (D31) during entry into service just, make the former lead limit switch break contact (KXK30) of off-state and (GXK31) closure that resets located, when motor-driven valve (30) locates to cut out fully, motor-driven valve (31) is when locating full open position, lead limit switch break contact (GXK30) and (KXK31) disconnection, A.C. contactor (GC30) and (KC31) dead electricity release, motor-driven valve (30), (31) motor (D30), (D31) all quit work.At this moment, backwashing wastewater promptly dumps after motor-driven valve (31) enters drainage ditch (18).
After discharge siphon (14) stops siphon drainage, water level in the filter tank (21) gos up gradually, after rising to liquid level sensor (1), the normally opened contact (S) of liquid level sensor (1) disconnects, time relay coil (K) dead electricity, the moving together contact of its timing closing (K) disconnects, its normally-closed contact (K) closure, A.C. contactor (KC30) and (GC31) electric adhesive, the motor (D30) of motor-driven valve (30) is just transferring to opening movement, closing movement is made in motor (D31) counter-rotating of motor-driven valve (31), as motor (D30), (D31) during entry into service just, make the lead limit switch break contact (GXK30) of locating off-state and (KXK31) closure that resets; When motor-driven valve (30) is located complete opening, when motor-driven valve (31) is located complete closed position, lead limit switch break contact (KXK30) and (GXK31) disconnection, A.C. contactor (KC30) and (GC31) dead electricity release, motor (D30), (D31) all shut down.Be that motor-driven valve (30) and (31) restPose, prepare the siphon drainage of next filter fly.
Embodiment 3:
With reference to Fig. 1, Fig. 3, Fig. 5, Fig. 6, the primary structure of this reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks is identical with embodiment 1,2, and its difference is: current reversing arrangement (16) is to be combined by two hydraulic operated valves or two pneumatic operated valves (30), (31); By the fluid cylinder of pressure source (26) and solenoid directional control valve (27) control hydraulic operated valve or pneumatic operated valve (30), (31) or cylinder (32), (33).
The operation principle of this embodiment is as follows: when discharge siphon (14) forms siphon drainage, precipitation water in the filter tank (21) enters recovery water channel (17) through the hydraulic operated valve or the pneumatic operated valve (30) of opening, water level in the filter tank (21) descends rapidly, when reducing near rhone (20) when suitable for reading, liquid level sensor (1) action, its normally opened contact (S) is connected, time relay coil (K) is got, after time through being adjusted, make the precipitation water that is discharged enter recovery water channel (17) through the hydraulic operated valve or the pneumatic operated valve (30) of opening as much as possible, the moving together contact of time relay timing closing (K) closure, the coil (Y) of solenoid directional control valve (27) gets electric commutation, pressure source (26) enters the fluid cylinder of hydraulic operated valve or pneumatic operated valve (30) or epicoele and the fluid cylinder of hydraulic operated valve or pneumatic operated valve (31) or the cavity of resorption of cylinder (33) of cylinder (32) rapidly, hydraulic operated valve or pneumatic operated valve (30) are located closed condition, and hydraulic operated valve or pneumatic operated valve (31) are then located opening.At this moment, backwashing wastewater promptly dumps after hydraulic operated valve or pneumatic operated valve (31) enter drainage ditch (18).
After discharge siphon (14) stops siphon drainage, water level in the filter tank (21) gos up gradually, after rising to liquid level sensor (1), the normally opened contact (S) of liquid level sensor (1) disconnects, time relay coil (K) dead electricity, the moving together contact of its timing closing (K) disconnects, solenoid directional control valve (27) coil (Y) dead electricity resets, pressure source (26) enters the cavity of resorption of fluid cylinder or cylinder (32) and the epicoele of fluid cylinder or cylinder (33) rapidly, hydraulic operated valve or pneumatic operated valve (30) are in opening, hydraulic operated valve or pneumatic operated valve (31) are then located closed condition, prepare the siphon drainage of next filter fly.
Claims (2)
1, a kind of reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks comprises inlet channel (5), water inlet siphon water sealed tank (9), drainage ditch (18), reclaims water channel (17), filter tank (21), clear water canal (25) and tank (28).The right side of (21) is provided with rhone (20), filtrate (22), supporting layer (24) and orifice plate (23) from top to bottom successively in the filter tank, between inlet channel (5) and water inlet siphon water sealed tank (9), be provided with into water siphon pipe (6), water inlet siphon pipe (6) top is connected with water inlet exhaust tube (4), water inlet siphon destructing tube (2) and water inlet shakedown valve (7), and water inlet exhaust tube (4) is connected with the auxiliary siphon pipe (3) of the water inlet that is located at inlet channel (5) below; On the left side wall of filter tank (21), be provided with discharge siphon (14), discharge siphon (14) top is connected with draining exhaust tube (13), draining exhaust tube (13) is connected with auxiliary siphon pipe (15) top of the draining in being located at drainage ditch (18), discharge siphon (14) top is connected with draining siphon destructing tube (11) in being located at timing tank (19) by timing control valve (10), draining is assisted siphon pipe (15) top to be provided with and is forced flushing valve (12), draining siphon destructing tube (11) top is provided with draining shakedown valve (8), it is characterized in that: rhone (20) top is provided with liquid level sensor (1), discharge siphon (14) right-hand member inserts in the filter tank (21), the left end below is provided with current reversing arrangement (16), current reversing arrangement (16) is connected with solenoid directional control valve (27) with pressure source (26), the normally opened contact (S) of liquid level sensor (1) is connected with time relay coil (K), the coil (Y) of solenoid directional control valve (27) is connected with the moving together contact (K) of time relay timing closing, be connected with power supply after the two series circuit parallel connections, the left end discharge outlet of current reversing arrangement (16) is located in the water that reclaims water channel (17), its right-hand member discharge outlet is located in the water of drainage ditch (18), reclaiming water channel (17) communicates with tank (28), tank (28) is connected with water pump (29) by pipeline, and water pump (29) is connected with inlet channel (5) by pipeline.
2, reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks according to claim 1, it is characterized in that: current reversing arrangement (16) can adopt the flow divider of integral type, also can adopt the combination of two motor-driven valves, can also adopt the combination of two hydraulic operated valves or two pneumatic operated valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94107125A CN1048186C (en) | 1994-06-08 | 1994-06-08 | Reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94107125A CN1048186C (en) | 1994-06-08 | 1994-06-08 | Reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1100336A true CN1100336A (en) | 1995-03-22 |
| CN1048186C CN1048186C (en) | 2000-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94107125A Expired - Fee Related CN1048186C (en) | 1994-06-08 | 1994-06-08 | Reverse flushing precipitation water recovering installation for siphoning filter tank of waterworks |
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| Country | Link |
|---|---|
| CN (1) | CN1048186C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102971260A (en) * | 2010-07-15 | 2013-03-13 | 泽农科技合股公司 | Siphon weir valve for high flow municipal water treatment systems |
| CN103785199A (en) * | 2014-01-26 | 2014-05-14 | 泰兴市睿济科技有限公司 | Backwash filter |
| CN106693457A (en) * | 2017-01-04 | 2017-05-24 | 南安市品龙新材料科技有限公司 | Energy-saving muddy water processor with backwashing function |
| CN115682704A (en) * | 2022-09-27 | 2023-02-03 | 华能南京金陵发电有限公司 | Anti-blocking drainage device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208392U (en) * | 1987-02-16 | 1987-12-09 | 武汉城市建设学院 | Automatic flushing device with siphon filter bed |
| CN2117938U (en) * | 1992-05-11 | 1992-10-07 | 茅金声 | Full siphon control air floating filtering pool with micro air bubble reaction |
-
1994
- 1994-06-08 CN CN94107125A patent/CN1048186C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102971260A (en) * | 2010-07-15 | 2013-03-13 | 泽农科技合股公司 | Siphon weir valve for high flow municipal water treatment systems |
| CN103785199A (en) * | 2014-01-26 | 2014-05-14 | 泰兴市睿济科技有限公司 | Backwash filter |
| CN106693457A (en) * | 2017-01-04 | 2017-05-24 | 南安市品龙新材料科技有限公司 | Energy-saving muddy water processor with backwashing function |
| CN115682704A (en) * | 2022-09-27 | 2023-02-03 | 华能南京金陵发电有限公司 | Anti-blocking drainage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1048186C (en) | 2000-01-12 |
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