CN207042068U - Continuous self-cleaning washed-out sand filter - Google Patents

Continuous self-cleaning washed-out sand filter Download PDF

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Publication number
CN207042068U
CN207042068U CN201720976733.8U CN201720976733U CN207042068U CN 207042068 U CN207042068 U CN 207042068U CN 201720976733 U CN201720976733 U CN 201720976733U CN 207042068 U CN207042068 U CN 207042068U
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sand
housing
settling tank
equiped
carries
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CN201720976733.8U
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周堃
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周堃
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Abstract

The utility model discloses a kind of continuous self-cleaning washed-out sand filter, it is characterised in that:Including housing, settling tank is equiped with the housing, the side of the settling tank is equiped with screen cloth, and the little particle or cotton-shaped dirt that screen cloth can be in acceptable setting tank are entered in housing with sewage;Settlement barrel is equiped with the settling tank;Screw sand washer is provided with above the housing;The sandpipe being equiped with below the screw sand washer towards above housing, thus sandpipe can inject the sand in screw sand washer in housing from top to bottom;Sewage pipe is equiped with above the settling tank;The bottom of housing is provided with and carries sand device, and the screw sand washer can be promoted to by the sand of housing bottom by carrying sand device.The utility model can realize sedimentation filtration integration, and filted chroma is high, is suitable for the sewage containing bulky grain, big proportion dirt;Sand grains cleaning is thorough, and clean outlet degree is high.

Description

Continuous self-cleaning washed-out sand filter
Technical field
It the utility model is related to sand filtration machine technical field, and in particular to a kind of continuous self-cleaning washed-out sand filter.
Background technology
At present, existing continuous self-cleaning washed-out sand filter, by the way of water-locator is set in casting bed, to dirt directly into casting bed Water, casting bed is interior uneven by the water surface, and concentration of wastewater can not be improved, and all dirts are fully entered in sand, increase washed-out sand load.Weight The cleaning water consumption of power formula sand-washing device is big, and washed-out sand is not thorough, and dirt more heavy than water can not wash out, and limit its use range.
The content of the invention
For in the prior art the defects of, the purpose of this utility model in provide one kind can solve the problem that it is dirty in filter process Water concentration is low, cleaning not thoroughly, the problems such as cleaning water consumption is big, and can filter big proportion, bulky grain dirt it is continuous automatic Cleaning sand filter.
To achieve the above object, the utility model uses following technical scheme:
A kind of continuous self-cleaning washed-out sand filter, it is characterised in that including housing;Settling tank is equiped with the housing, it is described heavy The side of drop tank is equiped with screen cloth, and the little particle or cotton-shaped dirt that the screen cloth can be in acceptable setting tank enter shell with sewage In body;Settlement barrel is equiped with the settling tank;Screw sand washer is provided with above the housing;The screw sand washer is equiped with Sandpipe above towards housing, thus the sandpipe can inject the sand in screw sand washer in housing from top to bottom;It is described Sewage pipe is equiped with above settling tank;The bottom of the housing is provided with and carries sand device, and the sand device that carries can be by the sand of housing bottom It is promoted to the screw sand washer.
Wherein, the sewage pipe is provided with raw sewage import.
Wherein, the top of the housing is provided with clear water output;The bottom of the housing is cone shape.
Wherein, the screw sand washer by internal helicoid packing auger blade and is installed in outside the internal helicoid packing auger blade Screen cloth case composition;The sand of housing bottom can be delivered to the bottom of the internal helicoid flood dragon blade by the sand device that carries; The screen cloth case is externally provided with clear water Flushing nozzle;It is connected below the screw sand washer with the sewage pipe.
Wherein, in addition to the cleaning water outs for being installed in the housing upper and a flushing water pump;The cleaning Water out, flushing water pump and the clear water Flushing nozzle, pass sequentially through pipeline and are connected.
Wherein, the sand device that carries carries sand device for water jet;The water jet, which carries sand device and is equiped with one, carries sand device water pump;Institute State and carry sand device water pump there is the pipeline led in the settling tank, the sand device water pump that carries can extract dirt in the settling tank Water to water jet carries sand device.
Wherein, the sand device that carries carries sand device for air-spray.
Wherein, the top of settlement barrel is connected with the upper wall of the settling tank;The bottom of settlement barrel leads to the settling tank Bottom.
Wherein, the side of the settling tank is equiped with screen cloth;The screen cloth can be in acceptable setting tank little particle or wadding Shape dirt is entered in housing with sewage.
Wherein, the sedimentation pot bottom exports provided with strong sewage.
Compared with prior art, beneficial benefit of the present utility model is:1. it is simple and reliable for structure, operate steadily.2. sedimentation Filtering integral, filted chroma is high, is suitable for the sewage containing bulky grain, big proportion dirt.3. sand grains cleaning is thorough, water outlet is clear Cleanliness is high.
Brief description of the drawings
Fig. 1 be the utility model have water jet carry sand device one embodiment structural representation.
Fig. 2 be the utility model have air-spray carry sand device one embodiment structural representation.
Description of reference numerals:1- housings;2- settling tanks;3- screen clothes;4- settlement barrels;5- screw sand washers;6- sandpipes;7- Sewage pipe;8- water jets carry sand device;9- raw sewage imports;10- clear water outputs;11- screw auger blades;12- screen cloth cases; 13- clear water Flushing nozzles;14- cleaning water outs;15- flushing water pumps;16- carries sand device water pump;17- air-sprays carry sand device;18- Strong sewage exports;19- clear water;The clean sand of 20-;21- dirt sand.
Embodiment
Continuous self-cleaning washed-out sand filter as shown in Figure 1, including the housing 1 that bottom is cone shape, its top is provided with clear water Outlet 10.Settling tank 2 is equiped with housing 1, the side of settling tank 2 is equiped with screen cloth 3, and the screen cloth 3 being capable of acceptable setting tank 2 In little particle or cotton-shaped dirt entered with sewage in housing 1.Settlement barrel 4 is equiped with settling tank 2;The top of settlement barrel 4 It is connected with the upper wall of settling tank 2;The bottom of settlement barrel 4 leads to the bottom of settling tank 2;The bottom of settling tank 2 goes out provided with strong sewage Mouth 18.The top of housing 1 is provided with screw sand washer 5;Screw sand washer 5 is equiped with the sandpipe 6 towards the top of housing 1, thus sandpipe 6 Sand in screw sand washer 5 can be injected in housing 1 from top to bottom;The top of settling tank 2 is equiped with sewage pipe 7, on sewage pipe 7 Provided with raw sewage import 9.The bottom of housing 1 carries sand device 8 provided with water jet, and water jet carries sand device 8 can be by the sand of the bottom of housing 1 The bottom for the screw auger blade 11 being promoted to inside screw sand washer 5.The outside of screw auger blade 11 is equiped with screen cap Shell 12, screen cloth case 12 are externally provided with clear water Flushing nozzle 13;The lower section of screw sand washer 5 is connected with sewage pipe 7.Also include one It is installed in the cleaning water outs 14 and a flushing water pump 15 on the top of housing 1;Cleaning water outs 14, flushing water pump 15 and clear water punching Shower nozzle 13 is washed, pipeline is passed sequentially through and is connected.Water jet, which carries sand device 8 and is equiped with one, carries sand device water pump 16;Sand device water pump 16 is carried to have There is the pipeline towards in settling tank 2, sewage to the water jet that carrying sand device water pump 16 can extract in settling tank 2 carries sand device 8.
The course of work of continuous self-cleaning washed-out sand filter in the present embodiment is:1st, the sewage for needing to filter is through raw sewage import 9 and the settlement barrel 4 that enters in settling tank 2 of sewage pipe 7, bulky grain dirt sedimentation concentration in sewage, the little particle to suspend in sewage Or cotton-shaped dirt passes through the housing 1 of screen cloth 3 of the side of settling tank 2, is trapped in the sand grains constantly to flow downward.2nd, clear water is upward Flow to outside the clean layer of sand of continuous renewal, discharged by clear water output 10.3rd, the water jet of the bottom of housing 1 carry sand device 8 will not The disconnected dirty sand to flow downward is promoted to screw sand washer 5, and its working water is the sewage in settling tank 2.4th, dirty sand is admitted to spiral The bottom of sand washer 5, under the flushing of clear water Flushing nozzle 13, clean sand grains is sent out by screw auger blade 11, and along sandpipe 6 Housing 1 is flowed back to, the sewage after flushing enters settling tank 2 together with raw sewage through screen cloth case 12 through sewage pipe 7, continues to filter Process.5th, the strong sewage for settling and filtering out, the discharge of strong sewage outlet 18 through the bottom of settling tank 2.
Continuous self-cleaning washed-out sand filter as shown in Figure 2, including the housing 1 that bottom is cone shape, its top is provided with clear water Outlet 10.Settling tank 2 is equiped with housing 1, the side of settling tank 2 is equiped with screen cloth 3, and the screen cloth 3 being capable of acceptable setting tank 2 In little particle or cotton-shaped dirt entered with sewage in housing 1.Settlement barrel 4 is equiped with settling tank 2;The top of settlement barrel 4 It is connected with the upper wall of settling tank 2;The bottom of settlement barrel 4 leads to the bottom of settling tank 2;The bottom of settling tank 2 goes out provided with strong sewage Mouth 18.The top of housing 1 is provided with screw sand washer 5;Screw sand washer 5 is equiped with the sandpipe 6 towards the top of housing 1, thus sandpipe 6 Sand in screw sand washer 5 can be injected in housing 1 from top to bottom;The top of settling tank 2 is equiped with sewage pipe 7, on sewage pipe 7 Provided with raw sewage import 9.The bottom of housing 1 carries sand device 17 provided with air-spray, and air-spray carries sand device 17 can be by the bottom of housing 1 The sand in portion is promoted to the bottom of the screw auger blade 11 inside screw sand washer 5.The outside of screw auger blade 11 is equiped with Screen cloth case 12, screen cloth case 12 are externally provided with clear water Flushing nozzle 13;The lower section of screw sand washer 5 is connected with sewage pipe 7.Also include One cleaning water outs 14 for being installed in the top of housing 1 and a flushing water pump 15;Cleaning water outs 14, flushing water pump 15 and clear Water Flushing nozzle 13, pass sequentially through pipeline and be connected.The control air that air-spray carries sand device 17 (is not painted by external air compressor in figure Go out) provide.
The course of work of continuous self-cleaning washed-out sand filter in the present embodiment is:1st, the sewage for needing to filter is through raw sewage import 9 and the settlement barrel 4 that enters in settling tank 2 of sewage pipe 7, bulky grain dirt sedimentation concentration in sewage, the little particle to suspend in sewage Or cotton-shaped dirt passes through the housing 1 of screen cloth 3 of the side of settling tank 2, is trapped in the sand grains constantly to flow downward.2nd, clear water is upward Flow to outside the clean layer of sand of continuous renewal, discharged by clear water output 10.3rd, the air-spray of the bottom of housing 1 carries sand device 17 and incited somebody to action The dirty sand constantly to flow downward is promoted to screw sand washer 5.4th, dirty sand is admitted to the bottom of screw sand washer 5, rinses and sprays in clear water Under first 13 flushing, clean sand grains is sent out by screw auger blade 11, and flows back to housing 1 along sandpipe 6, and the sewage after flushing is saturating Cross screen cap shell 12 and enter settling tank 2 through sewage pipe 7 together with raw sewage, continue filter process.5th, what is settled and filter out is dense Sewage, the discharge of strong sewage outlet 18 through the bottom of settling tank 2.

Claims (9)

  1. A kind of 1. continuous self-cleaning washed-out sand filter, it is characterised in that:
    Including housing;Settling tank is equiped with the housing, the side of the settling tank is equiped with screen cloth, and the screen cloth can hold Perhaps the little particle in settling tank or cotton-shaped dirt are entered in housing with sewage;Settlement barrel is equiped with the settling tank;It is described Screw sand washer is provided with above housing;The screw sand washer is equiped with the sandpipe towards above housing, thus the sandpipe energy It is enough to inject the sand in screw sand washer in housing from top to bottom;Sewage pipe is equiped with above the settling tank;The housing Bottom is provided with and carries sand device, and the sand of housing bottom can be promoted to the screw sand washer by the sand device that carries.
  2. 2. continuous self-cleaning washed-out sand filter according to claim 1, it is characterised in that:
    The sewage pipe is provided with raw sewage import.
  3. 3. continuous self-cleaning washed-out sand filter according to claim 1, it is characterised in that:
    The top of the housing is provided with clear water output;The bottom of the housing is cone shape.
  4. 4. continuous self-cleaning washed-out sand filter according to claim 1, it is characterised in that:
    The screw sand washer is by internal helicoid packing auger blade and the screen cap being installed in outside the internal helicoid packing auger blade Shell forms;The sand of housing bottom can be delivered to the bottom of the internal helicoid flood dragon blade by the sand device that carries;The screen cloth Case is externally provided with clear water Flushing nozzle;It is connected below the screw sand washer with the sewage pipe.
  5. 5. continuous self-cleaning washed-out sand filter according to claim 4, it is characterised in that:
    Also include the cleaning water outs for being installed in housing upper and a flushing water pump;The cleaning water outs, rinse water Pump and the clear water Flushing nozzle, pass sequentially through pipeline and are connected.
  6. 6. the continuous self-cleaning washed-out sand filter according to claim 1 or 4, it is characterised in that:
    The sand device that carries carries sand device for water jet;The water jet, which carries sand device and is equiped with one, carries sand device water pump;It is described to carry sand device Water pump has the pipeline led in settling tank, and sewage to the water jet that carries sand device water pump and can extract in settling tank carries sand Device.
  7. 7. the continuous self-cleaning washed-out sand filter according to claim 1 or 4, it is characterised in that:
    The sand device that carries carries sand device for air-spray.
  8. 8. continuous self-cleaning washed-out sand filter according to claim 1, it is characterised in that:
    The top of settlement barrel is connected with the upper wall of the settling tank;The bottom of settlement barrel leads to the bottom of the settling tank.
  9. 9. continuous self-cleaning washed-out sand filter according to claim 1, it is characterised in that:
    The bottom of the settling tank exports provided with strong sewage.
CN201720976733.8U 2017-08-07 2017-08-07 Continuous self-cleaning washed-out sand filter Active CN207042068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720976733.8U CN207042068U (en) 2017-08-07 2017-08-07 Continuous self-cleaning washed-out sand filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720976733.8U CN207042068U (en) 2017-08-07 2017-08-07 Continuous self-cleaning washed-out sand filter

Publications (1)

Publication Number Publication Date
CN207042068U true CN207042068U (en) 2018-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720976733.8U Active CN207042068U (en) 2017-08-07 2017-08-07 Continuous self-cleaning washed-out sand filter

Country Status (1)

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CN (1) CN207042068U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021227234A1 (en) * 2020-05-11 2021-11-18 江苏振强机械科技股份有限公司 High-efficiency spiral sand washing machine with self-setting micro-washing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021227234A1 (en) * 2020-05-11 2021-11-18 江苏振强机械科技股份有限公司 High-efficiency spiral sand washing machine with self-setting micro-washing function

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