CN204485405U - Filter - Google Patents

Abstract

The utility model discloses a kind of filter, its drip irrigation device comprises filter body, be filtered into water supervisor, filter water outlet main pipe, described be filtered into water supervisor be fixedly connected on filter body side, described filtration water outlet main pipe is fixedly connected on filter body side, described be filtered into water supervisor is fixedly connected with have be filtered into water valve be filtered into water pipe, described filtration water outlet main pipe is fixedly connected with the water filtering and draining pipe having and filter draining valve, described filtration water outlet main pipe side is fixedly connected with has the backwash oral siphon that backwash enters water valve, described backwash oral siphon is connected with the main water supply installation of plant area away from filtration water outlet main pipe one end, described being filtered on water supervisor is fixedly connected with the backwash drainpipe with backwash draining valve.

Description

Filter

Technical field

The utility model relates to a kind of filter.

Background technology

Filter is the visual plant of factory's filter sewage, and filter comprises substantially filter body, be filtered into water supervisor, filter water outlet main pipe, its filter body is built with filter packing, as quartz sand filler, sewage enters in filter body from being filtered into water supervisor, effluent stream is through quartz sand filler, mechanical admixture rests between quartz sand filler, the water filtering out mechanical admixture is discharged by filtering water outlet main pipe, and the water of discharge reenters in the main water supply installation of plant area and carries out carrying out constant pressure water supply in factory with the industrial equipment of water.

And due to after filtration for a long time, impurity in quartz sand filler is excessive, thus reduce efficiency and the effect of filtration, thus people need backwash, backwash is reverse bath, quartz sand is stirred thus mechanical admixture has been rushed to discharge again, and backwash adopts feed pump to draw water to cistern substantially supplies water to filter again, and feed pump lift conventional is at present 32M substantially, during equipment runs at ordinary times, filter backwash not thorough, and water consumption is larger, feed pump long operational time, feed pump is caused easily to damage, and when adopting the feed pump higher than 32M, the power source problem restrictions such as voltage are subject to due to water pump, cause the impulse force instability produced, thus cause lift also unstable, thus cause causing quartz sand filler chaotic during recoil quartz sand filler, thus reduce the filter effect of quartz sand filler, and the foreign material speed of assembling when needing the larger sewage of impurity screening content also can be very fast, cause backwash frequency very fast, thus cause feed pump initiation culture to improve, thus cause feed pump easily to damage, thus make filter be not suitable for the filtration of high load capacity, and during backwash, adopt independent backwash pipeline, cause pipeline complexity very.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of and utilizes the main water supply installation of plant area to do to replace feed pump to carry out the filter supplied water.

For achieving the above object, the utility model provides following technical scheme: a kind of filter, comprise filter body, be filtered into water supervisor, filter water outlet main pipe, described be filtered into water supervisor be fixedly connected on filter body side, described filtration water outlet main pipe is fixedly connected on filter body side, described be filtered into water supervisor is fixedly connected with have be filtered into water valve be filtered into water pipe, described filtration water outlet main pipe is fixedly connected with the water filtering and draining pipe having and filter draining valve, described filtration water outlet main pipe side is fixedly connected with has the backwash oral siphon that backwash enters water valve, described backwash oral siphon is connected with the main water supply installation of plant area away from filtration water outlet main pipe one end, described being filtered on water supervisor is fixedly connected with the backwash drainpipe with backwash draining valve.

Preferably, described filtration water outlet main pipe is fixedly connected with the air inlet pipe with intake valve, and described air inlet pipe is connected with air pump away from filtration water outlet main pipe one end.

Preferably, described being filtered between water supervisor and backwash oral siphon is provided with assistant connecting pipe, described assistant connecting pipe is responsible for one end is provided with the first control valve near being filtered into water, described assistant connecting pipe is provided with the second control valve near backwash oral siphon one end, described filtration water outlet main pipe is fixedly connected with have just wash draining valve just wash drainpipe.

Preferably, described assistant connecting pipe is fixedly connected with the water inlet pipe for subsequent use with control valve for subsequent use, described water inlet pipe for subsequent use is provided with water pump away from assistant connecting pipe one end.

Preferably, described water filtering and draining pipe is provided with transparent pipeline.

Compared with prior art, the beneficial effects of the utility model are: when needs backwash, people open backwash and enter water valve and backwash draining valve, the main water supply installation of plant area supplies water, the water of backwash flows through backwash oral siphon successively, backwash enters water valve, filter water outlet main pipe and arrive filter body inside, rush from the bottom up due to water thus quartz sand filler is stirred, thus the impurity stayed in quartz sand filler after filtration is floated, water with foreign material flows through successively and is filtered into water supervisor, backwash draining valve, backwash drainpipe is discharged, thus realize backwash operation, be responsible for owing to having used filtration water outlet main pipe during backwash and being filtered into water, thus avoid the unnecessary water pipe line of increase, the layout of effective minimizing water pipe line, thus make pipeline easier, and replace water pump to supply water due to the main water supply installation of plant area, because the main water supply installation of plant area is that whole plant area supplies water, the main water supply installation of plant area has independently water-storing tank, and can round-the-clock running be carried, the main water supply installation output flow of plant area is stablized, there is larger lift, and lift remains stable, because the industry water pressure exported is high, the flow velocity of industry water is fast, quartz sand filler is made to stir amplitude large, and quartz sand filler still can keep after stirring being uniformly distributed, and how rinse mechanical admixture eliminating with fast, the water yield and time can be saved, the electric load of water pump can be saved again, decrease the consumption of the energy, and start avoiding the high-frequency of water pump.

Accompanying drawing explanation

Fig. 1 is the filtration condition flow graph of the utility model filter embodiment;

Fig. 2 is plant area's main water supply installation water supply backwash state flow graph of the utility model filter embodiment;

Fig. 3 is the water pump water supply backwash state flow graph of the utility model filter embodiment;

Fig. 4 is that state flow graph is just being washed in the main water supply installation water supply of plant area of the utility model filter embodiment;

Fig. 5 is that state flow graph is just being washed in the water pump water supply of the utility model filter embodiment.

Reference numeral: 1, filter body; 11, water pipe is filtered into; 12, water valve is filtered into; 13, water supervisor is filtered into; 14, water outlet main pipe is filtered; 15, draining valve is filtered; 16, water filtering and draining pipe; 17, transparent pipeline; 2, the main water supply installation of plant area; 21, backwash oral siphon; 22, backwash enters water valve; 23, backwash draining valve; 24, backwash drainpipe; 3, air pump; 31, air inlet pipe; 32, intake valve; 4, assistant connecting pipe; 41, the first control valve; 42, the second control valve; 43, just draining valve is washed; 44, just drainpipe is washed; 5, water pump; 51, water inlet pipe for subsequent use; 52, control valve for subsequent use.

Detailed description of the invention

Referring to figs. 1 through Fig. 5, the utility model filter embodiment is described further.

A kind of filter, comprise filter body 1, be filtered into water supervisor 13, filter water outlet main pipe 14, describedly be filtered into water supervisor and 13 be fixedly connected on filter body 1 side, described filtration water outlet main pipe 14 is fixedly connected on filter body 1 side, described be filtered into water supervisor 13 is fixedly connected with have be filtered into water valve 12 be filtered into water pipe 11, described filtration water outlet main pipe 14 is fixedly connected with the water filtering and draining pipe 16 having and filter draining valve 15, described filtration water outlet main pipe 14 side is fixedly connected with has the backwash oral siphon 21 that backwash enters water valve 22, described backwash oral siphon 21 is connected with the main water supply installation 2 of plant area away from filtration water outlet main pipe 14 one end, described being filtered on water supervisor 13 is fixedly connected with the backwash drainpipe 24 with backwash draining valve 23, when needs backwash, people open backwash and enter water valve 22 and backwash draining valve 23, the main water supply installation 2 of plant area supplies water, the water of backwash flows through backwash oral siphon 21 successively, backwash enters water valve 22, filter water outlet main pipe 14 and arrive filter body 1 inside, rush from the bottom up due to water thus quartz sand filler is stirred, thus the impurity stayed in quartz sand filler after filtration is floated, water with foreign material flows through successively and is filtered into water supervisor 13, backwash draining valve 23, backwash drainpipe 24 is discharged, thus realize backwash operation, 13 are responsible for owing to having used filtration water outlet main pipe 14 during backwash and being filtered into water, thus avoid the unnecessary water pipe line of increase, the layout of effective minimizing water pipe line, thus make pipeline easier, and replace water pump 5 to supply water due to the main water supply installation 2 of plant area, because the main water supply installation 2 of plant area supplies water for whole plant area, the main water supply installation 2 of plant area has independently water-storing tank, and can round-the-clock running be carried, plant area's main water supply installation 2 output flow is stablized, there is larger lift, and lift remains stable, because the industry water pressure exported is high, the flow velocity of industry water is fast, quartz sand filler is made to stir amplitude large, and quartz sand filler still can keep after stirring being uniformly distributed, and how rinse mechanical admixture eliminating with fast, the water yield and time can be saved, the electric load of water pump 5 can be saved again, decrease the consumption of the energy, and start avoiding the high-frequency of water pump 5, and prove through many experiments, when the main water supply installation of plant area 2 maintains quartz sand filler when 50m lift carries out supply industry water to filter body 1, to stir amplitude maximum, rinsing mechanical admixture gets rid of most effective, and quartz sand filler to stir rear distribution the most even, reduce water consumption that can be larger and time.

Filter water outlet main pipe 14 and be fixedly connected with the air inlet pipe 31 with intake valve 32, described air inlet pipe 31 is connected with air pump 3 away from filtration water outlet main pipe 14 one end, when carrying out backwash because needs quartz sand filler stirs, and when only leaning on the impulsive force of water to stir quartz sand filler, need larger impulsive force and discharge, thus the requirement that improve greatly output, and when passing through air pump 3 while water supply, make gas through air inlet pipe 31, intake valve 32 mixes with the water of backwash, thus make to also have more air in the water of backwash, and air sticks to quartz sand filler surface when water slug quartz sand filler, thus improve the buoyancy of quartz sand filler, thus make quartz sand filler stir easily, effectively decrease the requirement to impulsive force and discharge, thus the requirement decreased output, decrease water supply load.

Be filtered between water supervisor 13 and backwash oral siphon 21 and be provided with assistant connecting pipe 4, described assistant connecting pipe 4 is responsible for 13 one end is provided with the first control valve 41 near being filtered into water, described assistant connecting pipe 4 is provided with the second control valve 42 near backwash oral siphon 21 one end, described filtration water outlet main pipe 14 is fixedly connected with have just wash draining valve 43 just wash drainpipe 44, when after regular hour backwash, by opening the first control valve 41 and the second control valve 42, the water that the main water supply installation 2 of plant area is supplied flows into the second control valve 42 successively, assistant connecting pipe 4, first control valve 41, be filtered into water pipe 11, be filtered into water valve 12, be filtered into water supervisor 13 and arrive filtration body interior again, make because inertia-responsive quartz sand filler is subject to downward impact, thus be again recovered to filtration condition fast, and the part foreign material do not washed away in time after quartz sand filler backwash by current continue through filter water outlet go out pipe, just washing draining valve 43, just washing drainpipe 44 to discharge, make filter can restore filtration condition fast, and can further residual foreign material be washed away, improve the cleaning performance to quartz sand filler.

Assistant connecting pipe 4 is fixedly connected with the water inlet pipe for subsequent use 51 with control valve 52 for subsequent use, described water inlet pipe for subsequent use 51 is provided with water pump 5 away from assistant connecting pipe 4 one end, the main water supply installation 2 of plant area run into special circumstances cannot normal water supply time, people open the second control valve 42, closed first control valve 41, water pump 5 operation of carrying out drawing water replaces the main water supply installation in district to carry out backwash water supply to filter body 1, or people open the first control valve 41, closed second control valve 42, water pump 5 operation of carrying out drawing water replaces the main water supply installation in district just washing filter body 1 supplying water thus ensure that filter can just carry out normally, backwash, effective guarantee filter can adapt to various applied environment.

Water filtering and draining pipe 16 is provided with transparent pipeline 17, when after the current filtered through filter body 1 after filtration drainpipe 16, continue to flow through on transparent pipeline 17, people can see the water quality after filtration intuitively, can carry out fast judging whether to carry out positive and negative washing to filter body 1, effectively raise the operating efficiency of people.

Claims (5)

1. a filter, comprise filter body, be filtered into water supervisor, filter water outlet main pipe, described be filtered into water supervisor be fixedly connected on filter body side, described filtration water outlet main pipe is fixedly connected on filter body side, described be filtered into water supervisor is fixedly connected with have be filtered into water valve be filtered into water pipe, described filtration water outlet main pipe is fixedly connected with the water filtering and draining pipe having and filter draining valve, it is characterized in that: described filtration water outlet main pipe side is fixedly connected with has the backwash oral siphon that backwash enters water valve, described backwash oral siphon is connected with the main water supply installation of plant area away from filtration water outlet main pipe one end, described being filtered on water supervisor is fixedly connected with the backwash drainpipe with backwash draining valve.

2. filter according to claim 1, is characterized in that: described filtration water outlet main pipe is fixedly connected with the air inlet pipe with intake valve, and described air inlet pipe is connected with air pump away from filtration water outlet main pipe one end.

3. filter according to claim 2, it is characterized in that: described in be filtered into water supervisor with backwash oral siphon between be provided with assistant connecting pipe, described assistant connecting pipe is responsible for one end is provided with the first control valve near being filtered into water, described assistant connecting pipe is provided with the second control valve near backwash oral siphon one end, described filtration water outlet main pipe is fixedly connected with have just wash draining valve just wash drainpipe.

4. filter according to claim 3, is characterized in that: described assistant connecting pipe is fixedly connected with the water inlet pipe for subsequent use with control valve for subsequent use, and described water inlet pipe for subsequent use is provided with water pump away from assistant connecting pipe one end.

5. filter according to claim 4, is characterized in that: described water filtering and draining pipe is provided with transparent pipeline.