CN204745871U - Compound backpurge system of spiral pulse air water - Google Patents
Compound backpurge system of spiral pulse air water Download PDFInfo
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- CN204745871U CN204745871U CN201520420001.1U CN201520420001U CN204745871U CN 204745871 U CN204745871 U CN 204745871U CN 201520420001 U CN201520420001 U CN 201520420001U CN 204745871 U CN204745871 U CN 204745871U
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- air
- pulse
- water
- air water
- filtering ponds
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Abstract
The utility model discloses a compound backpurge system of spiral pulse air water, including filtering ponds, be equipped with the mixed injection pipe of air water of pressing the circumference array and setting up in the filtering ponds, all be equipped with side by side first of two independences in the mixed injection pipe of every air water, branch pipe and a backwashing water injection pipe are penetrated in second pulse gas blowout, first pulse gas blowout is penetrated the emitting direction of the jet orifice on the branch pipe and is arranged according to the circumference array is clockwise, constitute the mixed injection system of positive spiral pulse air water, second pulse gas blowout is penetrated the emitting direction of the air water jet orifice on the branch pipe and is anticlockwise arranged according to the circumference array, constitute the mixed injection system of backpitch pulse air water, it is first, second pulse gas blowout is penetrated the branch pipe and is linked to each other with a pulse air supply input device, the utility model discloses utilize the compound air water of spiral pulse to stir the filtering medium in the filtering ponds at a high speed, filtering medium can fierce the collision move in filtering ponds, arranges the aquatic with the impurity among the filtering medium with higher speed, and messenger filtering medium recovers to filter preceding level fast.
Description
Technical field
The utility model relates to water treatment plant's technical field, particularly relates to a kind of spiral pulse air water compound backwashing system.
Background technology
Along with the progressively enforcement of rural drinking water safety projects, small towns, other water treatment plant at village level application get more and more, and the water treatment plant of this type requires to utilize rural surface water to process as far as possible, and water purification facilities cost as far as possible rationally, operation and maintenance cost is low, uses to be applicable to rural area.
When using surface water to carry out purified treatment, enter filtering ponds through the pretreated former water of sedimentation basin to filter, need to carry out backwash to the filter medium in filtering ponds after filtering a period of time, the impurity be mixed in filter medium is discharged, make the filter capacity that filter medium recovers excellent, backwash of the prior art is generally adopt the jet pipe be located at bottom filtering ponds to spray a large amount of water the filter medium entirety in filtering ponds is washed away picking-up, filter medium is made to roll to discharge the impurity in filter medium in filtering ponds, but because filter medium is many, the filter medium of existing quartz sand type is than great, make filter medium roll in filtering ponds backwash need time long, need to expend a lot of backwashing waters, waste the clear water filtered, be unfavorable for saving water resource.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides the spiral pulse air water compound backwashing system that a kind of backwash effect is good, backwash water consumption is few, operation expense is low.
The utility model for the technical scheme reaching above-mentioned technical purpose and adopt is: a kind of spiral pulse air water compound backwashing system, comprise the filtering ponds be connected with sedimentation basin, the top of described filtering ponds is provided with the water inlet pipe be connected with sedimentation basin high position delivery port, the water inlet pipe end at described filtering ponds top is provided with blow-off pipe, described filtering ponds inside is provided with filtering medium layer, the bottom of described filtering ponds is also provided with the clear water output channel and Backwash pipeline that connect clear water reserviors, described water inlet pipe, blow-off pipe, clear water output channel and Backwash pipeline are all provided with the electrically operated valve automatically controlled, spiral pulse air water compound back purge system is provided with in wherein said filtering ponds, the even number mixing wastewater with air playpipe that circumferentially array is arranged is provided with in described spiral pulse air water compound back purge system, be provided with in described each mixing wastewater with air playpipe two independences side by side first, second pulse air sprays arm and a backwashing water playpipe, described first, second pulse air sprays on arm and is respectively equipped with the spray-hole of a permutation along arm axially-aligned, the exit direction that described first pulse air sprays the spray-hole on arm circumferentially array is arranged clockwise, composition right-handed screw pulse air water hybrid injection system, the exit direction that described second pulse air sprays the air water spray-hole on arm circumferentially array is arranged counterclockwise, composition backpitch pulse air water hybrid injection system, the entrance of described backwashing water playpipe connects Backwash pipeline, described first, the entrance that second pulse air sprays arm is respectively provided with a breather check valve and a magnetic valve automatically controlled, described breather check valve and magnetic valve are connected with a pulse source of the gas input unit again, by external controller Controlling solenoid valve during use, spiral pulse air water compound back purge system is enable to connect right-handed screw pulse air water hybrid injection system or backpitch pulse air water hybrid injection system with batch (-type) interval time of setting, in filtering ponds, produce interval explosion type spiral pulse compound air water, utilize the filter medium in spiral pulse compound air water high speed stirring filtering ponds.
Described pulse source of the gas input unit comprises an air inlet pipe be connected with source of the gas storage tank, described air inlet pipe is provided with an air pulse controller, a spool is provided with in described air pulse controller, the cylinder of described spool is provided with passage, described spool one end is provided with Compress Spring, the described spool other end is provided with a sealed steel ball, described sealed steel ball connects a valve body, described valve body is connected with described air inlet pipe, described valve body external screw thread is tightly connected a pulse source of the gas efferent duct, it is corresponding with described two breather check valves connected that described pulse source of the gas efferent duct is provided with two branched pipes.
Described source of the gas storage tank connects an air compressor, and described source of the gas storage tank is provided with the air-pressure controlling device be connected with air compressor; When in source of the gas storage tank, pressure is lower than setting value, air compressor starts automatically to be inflated in source of the gas storage tank.
The spring compression force scope of described Compress Spring is 40-80N; When the thrust that air pressure produces is greater than spring compression force, Compress Spring is promoted by air pressure, the spool that Compress Spring connects is open, compressed air moment enters in the backwashing water playpipe in filtering ponds in a large number, when the thrust that air pressure produces is less than spring compression force, Compress Spring promotion spool makes sealed steel ball snap in sealing ring and seals up pulse air source generator, do not have compressed air to enter in backwashing water playpipe in filtering ponds, utilize the filter medium in the compressed air generation spiral pulse compound air water stirring filtering ponds of intermittent delivery.
The thickness of described filtering ponds inner filtration medium layer is greater than 1.8 meters, and filter medium adopts composite molecular screen filtrate.
Described Backwash pipeline is provided with the booster pump that increases washing pressure.
The quantity of described mixing wastewater with air playpipe is four or eight.
During the utility model backwash, pulse of compressed air explosion type pours in filtering ponds, spray in filtering ponds and produce interval explosion type spiral pulse compound air water, utilize spiral pulse compound air water to stir the composite molecular screen filtrate that in filtering ponds, proportion is less at a high speed, adopt and in this way there is lot of advantages:
1, greatly can reduce backwashing time, the required backwash water yield is little, and the water yield that backwash needs is less than filters 1% of aquifer yield;
2, the time starting air compressor machine and booster pump during backwash shortens greatly, its energy consumption reduces greatly;
3, filter medium can quickly recover to the level before filtration, makes filter medium can Reusability after backwash, and filter medium can use tens, Two decades years need not be changed.
In sum, the beneficial effects of the utility model are: after adopting said structure, by arranging a spiral pulse air water compound backwashing system automatically controlled in filtering ponds, spiral pulse air water compound backwashing system can spray the spiral pulse compound air water producing alternative expression clockwise and counterclockwise, utilize the filter medium in spiral pulse compound air water high speed stirring filtering ponds, the composite molecular screen filtrate that in filtering ponds, proportion is less fierce collision movement in filtering ponds, the impurity in filter medium is accelerated to be discharged in water, level before making filter medium quickly recover to filtration, make filter medium can Reusability after backwash.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.Wherein:
Fig. 1 is the structural representation of the utility model spiral pulse air water compound backwashing system;
Fig. 2 is the plan structure schematic diagram of the utility model arteries and veins spiral pulse air water compound back purge system;
Fig. 3 is the structural representation of the utility model air pulse controller.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to describe in detail below in conjunction with embodiment.
Refer to shown in Fig. 1 to Fig. 3, the utility model spiral pulse air water compound backwashing system comprises the filtering ponds 2 be connected with sedimentation basin 1, the top of described filtering ponds 2 is provided with the water inlet pipe 21 be connected with the high-order delivery port of sedimentation basin 1, water inlet pipe 21 end at described filtering ponds 2 top is provided with blow-off pipe 22, described filtering ponds 2 inside is provided with filtering medium layer 23, the bottom of described filtering ponds 2 is also provided with the clear water output channel 24 and Backwash pipeline 25 that connect clear water reserviors 3, described water inlet pipe 21, blow-off pipe 22, clear water output channel 24 and Backwash pipeline 25 are all provided with the electrically operated valve 26 automatically controlled, spiral pulse air water compound back purge system 4 is provided with in wherein said filtering ponds 2, the even number mixing wastewater with air playpipe 41 that circumferentially array is arranged is provided with in described spiral pulse air water compound back purge system 4, be provided with in described each mixing wastewater with air playpipe 41 two independences side by side first, second pulse air sprays arm 411, 412 and a backwashing water playpipe 413, described first, second pulse air sprays arm 411, the spray-hole 4111 of a permutation along arm axially-aligned is respectively equipped with on 412, 4121, the exit direction that described first pulse air sprays the spray-hole 4111 on arm 411 circumferentially array is arranged clockwise, composition right-handed screw pulse air water hybrid injection system 401, the exit direction that described second pulse air sprays the air water spray-hole 4121 on arm 412 circumferentially array is arranged counterclockwise, composition backpitch pulse air water hybrid injection system 402, the entrance of described backwashing water playpipe 413 connects Backwash pipeline 25, described first, second pulse air sprays arm 411, the entrance of 412 is respectively provided with a breather check valve 6 and a magnetic valve 7 automatically controlled, described breather check valve 6 and magnetic valve 7 are connected with a pulse source of the gas input unit 5 again.
Described pulse source of the gas input unit 5 comprises an air inlet pipe 52 be connected with source of the gas storage tank 51, described air inlet pipe 52 is provided with an air pulse controller 53, a spool 531 is provided with in described air pulse controller 53, the cylinder of described spool 531 is provided with passage, described spool 531 one end is provided with Compress Spring 532, described spool 531 other end is provided with a sealed steel ball 533, described sealed steel ball 533 connects a valve body 534, described valve body 534 is connected with described air inlet pipe 52, described valve body 534 external screw thread is tightly connected a pulse source of the gas efferent duct 535, it is corresponding with described two breather check valves 6 connected that described pulse source of the gas efferent duct 535 is provided with two branched pipes.
Described source of the gas storage tank 51 connects an air compressor 8, and described source of the gas storage tank 51 is provided with the air-pressure controlling device 81 be connected with air compressor 8.
The spring compression force scope of described Compress Spring 531 is 40-80N.
The thickness of described filtering ponds 2 inner filtration medium layer 23 is greater than 1.8 meters, and filter medium adopts composite molecular screen filtrate.
Described Backwash pipeline 25 is provided with the booster pump 9 that increases washing pressure.
The quantity of described mixing wastewater with air playpipe 41 is four or eight.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a spiral pulse air water compound backwashing system, comprise the filtering ponds be connected with sedimentation basin, the top of described filtering ponds is provided with the water inlet pipe be connected with sedimentation basin high position delivery port, the water inlet pipe end at described filtering ponds top is provided with blow-off pipe, described filtering ponds inside is provided with filtering medium layer, the bottom of described filtering ponds is also provided with the clear water output channel and Backwash pipeline that connect clear water reserviors, described water inlet pipe, blow-off pipe, clear water output channel and Backwash pipeline are all provided with the electrically operated valve automatically controlled, it is characterized in that: in described filtering ponds, be provided with spiral pulse air water compound back purge system, the even number mixing wastewater with air playpipe that circumferentially array is arranged is provided with in described spiral pulse air water compound back purge system, be provided with in described each mixing wastewater with air playpipe two independences side by side first, second pulse air sprays arm and a backwashing water playpipe, described first, second pulse air sprays on arm and is respectively equipped with the spray-hole of a permutation along arm axially-aligned, the exit direction that described first pulse air sprays the spray-hole on arm circumferentially array is arranged clockwise, composition right-handed screw pulse air water hybrid injection system, the exit direction that described second pulse air sprays the air water spray-hole on arm circumferentially array is arranged counterclockwise, composition backpitch pulse air water hybrid injection system, the entrance of described backwashing water playpipe connects Backwash pipeline, described first, the entrance that second pulse air sprays arm is respectively provided with a breather check valve and a magnetic valve automatically controlled, described breather check valve and magnetic valve are connected with a pulse source of the gas input unit again.
2. a kind of spiral pulse air water compound backwashing system according to claim 1, it is characterized in that: described pulse source of the gas input unit comprises an air inlet pipe be connected with source of the gas storage tank, described air inlet pipe is provided with an air pulse controller, a spool is provided with in described air pulse controller, the cylinder of described spool is provided with passage, described spool one end is provided with Compress Spring, the described spool other end is provided with a sealed steel ball, described sealed steel ball connects a valve body, described valve body is connected with described air inlet pipe, described valve body external screw thread is tightly connected a pulse source of the gas efferent duct, it is corresponding with described two breather check valves connected that described pulse source of the gas efferent duct is provided with two branched pipes.
3. a kind of spiral pulse air water compound backwashing system according to claim 2, it is characterized in that: described source of the gas storage tank connects an air compressor, described source of the gas storage tank is provided with the air-pressure controlling device be connected with air compressor.
4. a kind of spiral pulse air water compound backwashing system according to claim 2, is characterized in that: the spring compression force scope of described Compress Spring is 40-80N.
5. a kind of spiral pulse air water compound backwashing system according to claim 1, is characterized in that: the thickness of described filtering ponds inner filtration medium layer is greater than 1.8 meters.
6. a kind of spiral pulse air water compound backwashing system according to claim 1, is characterized in that: described Backwash pipeline is provided with the booster pump that increases washing pressure.
7. a kind of spiral pulse air water compound backwashing system according to claim 1, is characterized in that: the quantity of described mixing wastewater with air playpipe is four or eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420001.1U CN204745871U (en) | 2015-06-17 | 2015-06-17 | Compound backpurge system of spiral pulse air water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420001.1U CN204745871U (en) | 2015-06-17 | 2015-06-17 | Compound backpurge system of spiral pulse air water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204745871U true CN204745871U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520420001.1U Expired - Fee Related CN204745871U (en) | 2015-06-17 | 2015-06-17 | Compound backpurge system of spiral pulse air water |
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| CN (1) | CN204745871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310776A (en) * | 2015-06-17 | 2017-01-11 | 中科洁力（福州）环保技术有限公司 | Spiral pulse gas-water composite backflushing system |
| CN106719287A (en) * | 2016-12-27 | 2017-05-31 | 重庆集智创享工业设计有限公司 | A kind of aquaculture bottom of pond cleaning plant |
| CN112854356A (en) * | 2021-01-13 | 2021-05-28 | 重庆昕晟环保科技有限公司 | Energy-concerving and environment-protective water tank formula secondary water supply equipment |
-
2015
- 2015-06-17 CN CN201520420001.1U patent/CN204745871U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310776A (en) * | 2015-06-17 | 2017-01-11 | 中科洁力（福州）环保技术有限公司 | Spiral pulse gas-water composite backflushing system |
| CN106310776B (en) * | 2015-06-17 | 2023-12-05 | 中科洁力（福州）环保技术有限公司 | Spiral pulse air-water composite back flushing system |
| CN106719287A (en) * | 2016-12-27 | 2017-05-31 | 重庆集智创享工业设计有限公司 | A kind of aquaculture bottom of pond cleaning plant |
| CN112854356A (en) * | 2021-01-13 | 2021-05-28 | 重庆昕晟环保科技有限公司 | Energy-concerving and environment-protective water tank formula secondary water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160617 |