Energy-conservation pressure backwash cleaning equipment
Technical field
The utility model relates to a kind of water purification equipment, relates in particular to a kind of energy-conservation pressure backwash cleaning equipment.
Background technology
Traditional cleaning equipment as shown in Figure 1 and Figure 2, cleaning equipment comprises water inlet pipe 1, distribution reservoir 1, filtration purifier tank body 2 and outlet pipe 7, water inlet pipe 1 is connected with distribution reservoir 1, and distribution reservoir 1 is connected with filtration purifier tank body 2, and filtration purifier tank body 2 is connected with outlet pipe 7.Between distribution reservoir 1 and filtration purifier tank body 2, by water inlet pipe 25, be interconnected, in filtration purifier tank body 2, be provided with multistage filter bed 3.Filtration purifier tank body 2 outsides are provided with backwashing system, backwashing system comprises recoil lifting pipe 8, turns to tube connector 9 and recoil outlet pipe 10, one end mouth of pipe of recoil lifting pipe 8 is placed in clarifier, one end mouth of pipe of recoil lifting pipe 8 with turn to that tube connector 9 is airtight to be communicated with, recoil outlet pipe 10 is by turning to tube connector 9 and recoil lifting pipe 8 pipeline communications, and recoil outlet pipe 10 outsides are provided with the vaccum suction tube 12 being connected with the outlet pipe 10 that recoils.Filtration purifier tank body 2 outsides are also provided with tube connector 13, and one end mouth of pipe of tube connector 13 is communicated with the pipeline closed of vaccum suction tube 12, and the other end mouth of pipe of tube connector 13 is communicated with the pipeline closed that recoil destroys pipe 11.Traditional backwash cleaning equipment is communicated with to be provided with in the outside of vaccum suction tube 12 forces kickback pressure pipe 15.
The tank body of traditional backwash cleaning equipment is that filtration purifier tank body 2 is communicated with (not in closed state) with atmosphere, and adjusting control valve 71 is not set on outlet pipe 7.In use, the water after purifying by multistage filter bed 3 enters in filtration purifier tank body 2, is elevated to gradually top in filtration purifier tank body 2, and outlet pipe 7 just can be discharged in time and be positioned at purifying waste water of filtration purifier tank body 2.Because cleaning equipment is after purifying certain hour, the obstruction that multistage filter bed 3 will be gradually, so just need to carry out backwash to clarifier, to guarantee the efficiency operation of clarifier, also needs filter bed to force backwash where necessary.After conventional purification apparatus is forced injection pressure water by pressure kickback pressure pipe 15 often when pressure backwash (and press water often needs power-equipment to provide), allow water pass through vaccum suction tube 12 by 13 sucking-offs of the tube connector in drainpipe, finally through recoil outlet pipe 10, form recoil, reach the object of cleaning filter bed.
Utility model content
The weak point existing for prior art, the purpose of this utility model is to provide a kind of need not just can form the energy-saving cleaning equipment of forcing backwash by press water, this cleaning equipment not only can automatic backwash but also can without press water in the situation that, have been forced backwash, expanded the scope of application of gravity valveless filter, those cold areas particularly, and it is more energy-conservation to compare conventional art.
The purpose of this utility model is achieved through the following technical solutions:
A kind of energy-conservation pressure backwash cleaning equipment, comprise water inlet pipe one, distribution reservoir, filtration purifier tank body and outlet pipe, water inlet pipe one is connected with distribution reservoir, distribution reservoir is connected with filtration purifier tank body, filtration purifier tank body is connected with outlet pipe, this backwash cleaning equipment also comprises the recoil lifting pipe that is arranged at filtration purifier tank body outside, turn to tube connector and recoil outlet pipe, in the clarifier cavity of described filtration purifier tank body, be provided with multistage filter bed, the bottom of multistage filter bed is provided with outlet system, described distribution reservoir is airtight connection of upper end with multistage filter bed by water inlet pipe two, the clarifier cavity upper end open place of described filtration purifier tank body seals by top pressure closure, it is outside that described outlet pipe is placed in filtration purifier tank body, and the water inlet end mouth of pipe of outlet pipe is placed in the clarifier cavity inside of filtration purifier tank body, and described outlet pipe is provided with adjusting control valve, described recoil lifting pipe runs through top pressure closure and is placed in multistage filter bed inner upper end, and described recoil outlet pipe is by turning to tube connector and recoil lifting pipe pipeline communication, and recoil outlet pipe external parallel is provided with the vaccum suction tube being connected with the outlet pipe that recoils.
In order to realize better the utility model, this backwash cleaning equipment also comprises that recoil destroys pipe, and one end mouth of pipe that described recoil destroys pipe is connected with turning to tube connector, and the other end mouth of pipe that recoil destroys pipe is placed in the clarifier cavity of filtration purifier tank body.
Further technical scheme is: this backwash cleaning equipment also comprises atmospheric communicating pipe, one end mouth of pipe of described atmospheric communicating pipe is placed in the clarifier cavity top of filtration purifier tank body, and the other end mouth of pipe of atmospheric communicating pipe is placed in the outside of filtration purifier tank body.
As the preferred technical scheme of the utility model, be: the water inlet end mouth of pipe of described outlet pipe is positioned at the upper end of clarifier cavity inside.
As the preferred technical scheme of the utility model, be: described multistage filter bed purifies water layer by some layers successively from top to bottom and forms, and the outlet system of multistage filter bed is apopore or the outlet pipe that is arranged at multistage filter bed bottom.
As a kind of preferred technical scheme of the utility model, this backwash cleaning equipment also comprises tube connector, the airtight connection of the mouth of pipe of described vaccum suction tube is arranged at recoil lifting pipe and turns to tube connector link position place, one end mouth of pipe of described tube connector is communicated with the pipeline closed of vaccum suction tube, and the other end mouth of pipe of tube connector is communicated with the pipeline closed that described recoil destroys pipe.
Compare existing cleaning equipment, the utility model provides press water without power-equipment, its operation principle is as follows: while needing to force recoil, the water yield of flowing water Valve is turned down (under normal operation, this valve is often opened), when filtration purifier tank body inflow is greater than inflow, because filtration purifier tank body top seals, water level in filtration purifier tank body will be elevated to very soon through recoil lifting pipe the position of the vacuum draw mouth of pipe, now water will flow out through vaccum suction tube from the vacuum draw mouth of pipe, air in recoil outlet pipe will be sucked out through tube connector, the interior negative pressure that forms of the outlet pipe that makes to recoil, final formation siphon recoil, reach the object of cleaning filter bed, the utility model has been expanded the scope of application of gravity valveless filter, those cold areas particularly.
The utility model is compared compared with prior art, has the following advantages and beneficial effect:
The utility model provides a kind of simple, energy-conservation cleaning equipment, only by self hydraulics, just can be formed very soon and be forced backwash to be worked, and simplifies people's operational sequence, has improved the operating efficiency of purifying waste water, and has compared conventional art energy-saving and emission-reduction more.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that classical inverse is rinsed cleaning equipment;
Fig. 2 is that Fig. 1 is at the local enlarged diagram of I position;
Fig. 3 is overall structure schematic diagram of the present utility model;
Fig. 4 is that Fig. 3 is at the local enlarged diagram of I position.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
1-distribution reservoir, 2-filtration purifier tank body, the multistage filter bed of 3-, 4-water inlet pipe one, 5-water inlet pipe two, 6-top pressure closure, 7-outlet pipe, the 8-lifting pipe that recoils, 9-turns to tube connector, the 10-outlet pipe that recoils, 11-recoil destroys pipe, 12-vaccum suction tube, 13-tube connector, 14-atmospheric communicating pipe, 15-forces kickback pressure pipe, 21-clarifier cavity, 71-adjusting control valve, the 121-vacuum draw mouth of pipe.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment
As shown in Fig. 3~Fig. 5, an energy-conservation pressure backwash cleaning equipment, comprises water inlet pipe 1, distribution reservoir 1, filtration purifier tank body 2 and outlet pipe 7, and water inlet pipe 1 is connected with distribution reservoir 1, distribution reservoir 1 is connected with filtration purifier tank body 2, and filtration purifier tank body 2 is connected with outlet pipe 7.This backwash cleaning equipment also comprise be arranged at filtration purifier tank body 2 outsides recoil lifting pipe 8, turn to tube connector 9 and recoil outlet pipe 10, in the clarifier cavity 21 of filtration purifier tank body 2, be provided with multistage filter bed 3, the bottom of multistage filter bed 3 is provided with outlet system, and distribution reservoir 1 is airtight connection of upper end with multistage filter bed 3 by water inlet pipe 25.
As shown in Figure 3, the clarifier cavity 21 upper end open places of filtration purifier tank body 2 seal by top pressure closure 6, outlet pipe 7 is placed in filtration purifier tank body 2 outsides, and the water inlet end mouth of pipe of outlet pipe 7 is placed in clarifier cavity 21 inside of filtration purifier tank body 2, and outlet pipe 7 is provided with adjusting control valve 71.As shown in Fig. 3~Fig. 5, recoil lifting pipe 8 runs through top pressure closure 6 and is placed in multistage filter bed 3 inner upper end, recoil outlet pipe 10 is by turning to tube connector 9 and recoil lifting pipe 8 pipeline communications, and recoil outlet pipe 10 external parallel are provided with the vaccum suction tube 12 being connected with the outlet pipe 10 that recoils.
As shown in Figure 3, this cleaning equipment also comprises that recoil destroys pipe 11, and one end mouth of pipe that recoil destroys pipe 11 is connected with turning to tube connector 9, and the other end mouth of pipe that recoil destroys pipe 11 is placed in the clarifier cavity 21 of filtration purifier tank body 2.
As shown in Figure 3, this cleaning equipment also comprises atmospheric communicating pipe 14, and one end mouth of pipe of atmospheric communicating pipe 14 is placed in clarifier cavity 21 tops of filtration purifier tank body 2, and the other end mouth of pipe of atmospheric communicating pipe 14 is placed in the outside of filtration purifier tank body 2.This atmospheric communicating pipe 14 is mainly used in allowing atmosphere enter smoothly, avoids the inside of filtration purifier tank body 2 form negative pressure and be damaged.
As shown in Figure 3, the water inlet end mouth of pipe of the present embodiment outlet pipe 7 is positioned at the upper end of clarifier cavity 21 inside.The water inlet end mouth of pipe of outlet pipe 7 is positioned at topmost, is can discharge timely in order to guarantee to purify the clean water of having changed in clarifier tank body 2.
As shown in Figure 3, the multistage filter bed 3 of the present embodiment purifies water layer by some layers successively from top to bottom and forms, and the outlet system of multistage filter bed 3 is apopore or the outlet pipe that is arranged at multistage filter bed 3 bottoms.Because multistage filter bed 3 is multistage purification, water flowing out structure, source water enters that multistage filter bed 3 is interior can access multistage purification, water outlet like this, makes the water quality from multistage filter bed 3 purifies higher.
As shown in Figure 4, Figure 5, this cleaning equipment also comprises tube connector 13, the airtight connection of the mouth of pipe of vaccum suction tube 12 is arranged at recoil lifting pipe 8 and turns to tube connector 9 link position places, the mouth of pipe of vaccum suction tube 12 is positioned at this link position place, can allow recoil lifting pipe 8 with turn to the water in tube connector 9 to be more prone to flow in vaccum suction tube 12 pipes.One end mouth of pipe of tube connector 13 is communicated with the pipeline closed of vaccum suction tube 12, and the other end mouth of pipe of tube connector 13 is communicated with the pipeline closed that recoil destroys pipe 11.
Use principle of the present utility model is as follows:
When whole cleaning equipment need to be carried out pressure backwash, directly close the adjusting control valve 71 on outlet pipe 7, the liquid level of clarifier cavity 21 internal upper parts of filtration purifier tank body 2 is elevated to rapidly the vacuum draw mouth of pipe 121 places of vaccum suction tube 12 in the effect of top pressure closure 6, the vacuum draw mouth of pipe 121 becomes rapidly vaccum working condition like this, and forms in a short period of time pressure backwash operating mode.Whole process, from closing adjusting control valve 71 to the approximately two minutes time that forms backwash operating mode.In backwash process, due to constantly air inlet of atmospheric communicating pipe 14, avoided equipment tank interior to form negative pressure.The absolute altitude of atmospheric communicating pipe 14 is higher than the vacuum draw mouth of pipe 121 of vaccum suction tube 12.The utility model has increased top pressure closure 6 and has also had a large advantage to avoid exactly other foreign material to enter in filtration purifier tank body 2, purifies waste water and can not cause secondary pollution.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.