CN208809537U - A kind of dmp filter purification device - Google Patents

Abstract

The utility model discloses a kind of dmp filter purification devices, belong to rainwater purification technical field, with solve the problems, such as rainwater filtering device it is complicated, at high cost, easy block, take up a large area, to repair replacement inconvenient.Device includes upper cover plate, at least one set of filter device, and it further includes lower cover plate that upper cover plate, which is equipped with water inlet, and filter device is located between upper cover plate and lower cover plate, and filter device is made of skeleton and filter material, and filter material is located in skeleton, and filter material is the permeable product of drift-sand.The utility model can realize to least cost the filtration, purification of rainwater, and equipment is simple, replacement is convenient, takes up little area；It draws materials extensive, cheap, economic and practical, is worthy to be popularized.

Description

A kind of dmp filter purification device

Technical field

The utility model belongs to rainwater purification technical field, and in particular to a kind of dmp filter purification device.

Background technique

China is the serious country of drought and water shortage, and per capita water resource only has 2300 cubic metres, only world's average water Flat 1/4 is poorest one of the country of global 13 per capita water resources, with the development of urban construction, more and more cities City is faced with water shortage problem, and rainwater is as a kind of low pollution, cheap water resource, can be with by collection, purified treatment, reuse Alleviate the problem of city water resource shortage to a certain extent, the prior art handles the collection of rainwater, main heavy using building The mode of shallow lake pond precipitation and separation collects rainwater, but in rainwater contain a large amount of dust, impurity, pollutant, together with rainwater into Enter sedimentation basin, makes water pollution, sedimentation basin precipitation and separation rainwater, although structure is simple, sedimentation basin is taken up a large area, place of settling Reason effect is poor, and rainwater purification is not clean.

201010145579.2 water purification water storage apparatus of Chinese patent, using water storage container, inlet well, wet well, water storage holds Silica sand, stone and haydite are filled in device as water-purifying material, realize filtration, purification, the installation area is big, using silica sand, stone Son and ceramic filtration, filtering layer cleaning is difficult, is easy blocking, and operation and maintenance amount is big.

Utility model content

The purpose of this utility model is to provide a kind of dmp filter purification device, with solve rainwater filtering device it is complicated, It is at high cost, easy to block, take up a large area, repairing the inconvenient problem of replacement.

In order to solve problem above, technical solutions of the utility model are as follows:

A kind of dmp filter purification device, including upper cover plate, at least one set of filter device, upper cover plate are equipped with water inlet, It further include lower cover plate, filter device is located between upper cover plate and lower cover plate, and filter device is made of skeleton and filter material, and filter material is located at In skeleton, filter material is the permeable product of drift-sand.

Further, filter device includes the first level filtering device, two-stage filter, three-level set gradually from inside to outside Filter device, the drift-sand granularity of filter material is -50 mesh of 30 mesh in first level filtering device；Filter material drift-sand in two-stage filter Granularity is -120 mesh of 100 mesh；The granularity of filter material drift-sand is -180 mesh of 160 mesh in three-level filter device.

Further, first level filtering device, two-stage filter, three-level filter device are annular, radially by introversion It sets gradually outside, water inlet is located above first level filtering device.

Further, upper cover plate bottom is equipped with mounting groove on first level filtering device, mounting groove, three-level on two-stage filter Mounting groove on filter device, be correspondingly provided at the top of lower cover plate mounting groove under first level filtering device, mounting groove under two-stage filter, Mounting groove under three-level filter device.

Further, by-pass filtration is equipped on first level filtering device under mounting groove and first level filtering device between mounting groove to fill It sets.

Further, secondary filtration is equipped on two-stage filter under mounting groove and two-stage filter between mounting groove to fill It sets.

Further, three-stage filtration is equipped on three-level filter device under mounting groove and three-level filter device between mounting groove to fill It sets.

Further, mounting groove between mounting groove and first level filtering device, on two-stage filter on first level filtering device Between two-stage filter, upper gasket is respectively equipped on three-level filter device between mounting groove and three-level filter device；One Grade filter device under between mounting groove and first level filtering device, under two-stage filter between mounting groove and two-stage filter, Lower seal pad is respectively equipped under three-level filter device between mounting groove and three-level filter device.

Further, filter device is located between upper cover plate and lower cover plate by fastening screw, and fastening screw passes through upper cover Plate is connected with upper fastening bolt, and fastening screw passes through lower cover plate and is connected with lower fastening bolt.

Further, skeleton is annular or reticular structure；Skeleton is by ABS, PLA, nylon, PVC, PE, HDPE, PP, poly- four Fluoride material is made.

The beneficial effects of the utility model are as follows:

(1) the utility model filter material uses the permeable product of drift-sand, and compared to traditional filtering material, it is useless that solid is utilized Permeable product resource-saving made of gurry drift-sand, raw material are sufficient, at low cost；The granularity of drift-sand is limited to meet different rain The demand of water filtration, purification degree guarantees that purification cost on the basis of achievable is most cheap；Pass through the assembling of skeleton and filter material Realize filtering, on the other hand the setting of one side skeleton is convenient for changing different positions so that entire filter device load performance is more preferable The filter material set accomplishes that the permeable article usage of drift-sand most saves；Setting lower cover plate facilitates scarfing cinder, and guarantee the utility model uses the longevity Life；

(2) filter device is using distribution multistage filtering, from coarse to fine, real using the grain diameter characteristic of drift-sand itself Existing multistage filtering solves traditional single stage filtering, and filter efficiency is low, the cumbersome problem of Yi Dusai, scarfing cinder；

(3) filter devices at different levels are all made of ring structure from inside to outside, have circumferential force, compared to traditional plate knot Structure, have higher intensity, better buckle resistance energy, be hardly damaged, and pacify turn using save occupied area, it is more flexible just It is prompt；

(4) mounting groove is adapted with filter devices at different levels under mounting groove, filter device at different levels on filter devices at different levels, is realized Positioning assembling guarantees that filtering whole filter devices at different levels in rainwater purification does not shift；The setting of upper gasket and lower seal pad makes It is closed between filter devices at different levels, guarantee the final effect of filtration, purification；Screw rod connection materials extensively, install convenient, conveniently Disassembly；

(5) framework material is using plastic materials such as ABS, PLA, nylon, PVC, PE, HDPE, PP, polytetrafluoroethylene (PTFE), PEEK Compared to more traditional metal group material, corrosion not will form, secondary pollution, and long service life are caused to water quality, it is at low cost；

(5) the utility model can realize to least cost the filtration, purification of rainwater, equipment is simple, replacement is convenient, land occupation It is small；It draws materials extensive, cheap, economic and practical, is worthy to be popularized.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of dmp filter purification device；

Fig. 2 is the main view of Fig. 1；

The bottom view of upper cover plate in a kind of dmp filter purification device of Fig. 3；

The top view of lower cover plate in a kind of dmp filter purification device of Fig. 4；

Fig. 5 is a kind of main view of filter device in dmp filter purification device；

Fig. 6 is a kind of top view of filter device in dmp filter purification device.

1, upper cover plate；11, upper screw hole；12, water inlet；13, mounting groove on first level filtering device；14, two-stage filter Upper mounting groove；15, mounting groove on three-level filter device；2, fastening screw；31, upper fastening bolt；32, lower fastening bolt；41, on Gasket；42, lower seal pad；5, lower cover plate；51, lower screw hole；52, mounting groove under first level filtering device；53, two-stage filter Lower mounting groove；54, mounting groove under three-level filter device；6, filter device；61, first level filtering device；62, two-stage filter； 63, three-level filter device；64, skeleton；65, filter material.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Filter material in present embodiment is the permeable product of drift-sand, and the drift-sand using the various mesh numbers commercially available from market is permeable Brick, or the permeable product of sand base for utilizing sand base water-permeable brick formula and technique output is ordered, when filter device is annular, order The special-shaped drift-sand water-permeable brick or the permeable product of sand base of various mesh numbers, the manufacturing technology of drift-sand water-permeable brick and the permeable product of sand base Maturation is general knowledge known in this field.

As shown in figures 1 to 6, a kind of dmp filter purification device, including upper cover plate 1, at least one set of filter device 6, upper cover plate 1 is equipped with water inlet 12, further includes lower cover plate 5, filter device 6 is located between upper cover plate 1 and lower cover plate 5, and filter device 6 is by bone Frame 64 and filter material 65 form, and filter material 65 is located in skeleton 64, and filter material 65 is the permeable product of drift-sand, and filter device 6 includes by interior First level filtering device 61, two-stage filter 62, the three-level filter device 63 set gradually outward is filtered in first level filtering device 61 The granularity of the drift-sand of material 65 is -50 mesh of 30 mesh；The granularity of the drift-sand of filter material 65 is 100 mesh -120 in two-stage filter 62 Mesh；The granularity of the drift-sand of filter material 65 is -180 mesh of 160 mesh in three-level filter device 63, wherein first level filtering device 61, second level Filter device 62, three-level filter device 63 can be annular, radially set gradually from inside to outside, and water inlet 12 is located at level-one 61 top of filter device, first level filtering device 61, two-stage filter 62, three-level filter device 63 can also be other shapes Shape, 1 bottom of upper cover plate are equipped with mounting groove 13 on first level filtering device, mounting groove 14, three-level filter device on two-stage filter Upper mounting groove 15, be correspondingly provided under first level filtering device at the top of lower cover plate 5 mounting groove 53 under mounting groove 52, two-stage filter, Mounting groove 54 under three-level filter device are equipped on first level filtering device between mounting groove 52 under mounting groove 13 and first level filtering device First level filtering device 61 is equipped with secondary filtration between mounting groove 53 under mounting groove 14 and two-stage filter on two-stage filter Device 62 is equipped with three-level filter device 63 between mounting groove 54 under mounting groove 15 and three-level filter device on three-level filter device, Mounting groove 14 and secondary filtration fill between mounting groove 13 and first level filtering device 61, on two-stage filter on first level filtering device It sets between 62, be respectively equipped with gasket 41 on three-level filter device between mounting groove 15 and three-level filter device 63；Level-one mistake Filter under device between mounting groove 52 and first level filtering device 61, under two-stage filter mounting groove 53 and two-stage filter 62 it Between, lower seal pad 42 is respectively equipped under three-level filter device between mounting groove 54 and three-level filter device 63, filter device 6 passes through Fastening screw 2 is located between upper cover plate 1 and lower cover plate 5, and fastening screw 2 passes through upper cover plate 1 and is connected with upper fastening bolt 31, is fastened Screw rod 2 passes through lower cover plate 5 and is connected with lower fastening bolt 32, and skeleton 64 is can annular or reticular structure；Skeleton 64 by ABS, PLA, nylon, PVC, PE, HDPE, PP, polytetrafluoroethylene material are made.

Before operation, according to the demand levels of filtration, purification, the filter device 6 of different stage is selected to be installed, when installation, It is first pierced by fastening screw 2 in the lower screw hole 51 of lower cover plate 5, and is fixed in 5 bottom of lower cover plate with lower fastening bolt 32, then Lower seal pad 42 is successively padded in mounting groove under filter devices at different levels on lower cover plate 5, is radially installed from inside to outside at different levels Filter device 6, the axis for adjusting filter devices 6 at different levels is overlapped, and the gasket 41 on 6 top place mats of filter device at different levels, peace Cover board 1 is loaded onto, fastening screw 2 is made to be pierced by the upper screw hole 11 of upper cover plate 1, is positioned with upper fastening bolt 31, upper fastening bolt is adjusted 31, the elasticity of lower fastening bolt 32, it is ensured that upper gasket 41 guarantees at different levels with mounting groove card on filter devices at different levels and closely The leakproofness of filter device 6, there are water inlets 12 in the region that 61 top of first level filtering device is overlapped with upper cover plate 1 only.

When operation, inside the first level filtering device 61 that water inlet 12 enters the utility model, water inlet 12 intercepts rainwater Big runoff field trash in rainwater, the filter material 65 of first level filtering device 61 intercepts medium sized sundries, after filtration, purification, into Enter in two-stage filter 62；Secondary filtration is carried out again, intercepts small sundries, enters three-level filter device 63 later；It carries out Three-stage filtration intercepts small sundries, finally flows out from the filter material 65 of three-level filter device 63, by three-level filter device mistake Purified rainwater is filtered, can satisfy the water demands such as afforestation, irrigation, plant area's cleaning, water sprinkling path substantially.

According to the demand of different rainwater utilizations, it can be set and filtered in the rank and filter device 6 of different filter devices 6 65 specification of material.

After operation, fastening screw 2 can be unloaded by disassembly upper fastening bolt 31, lower fastening bolt 32, further beaten Lower cover plate 5 is opened, the sundries sediment in filter devices 6 at different levels is cleared up, is seen whether to need replacing filter material 65 according to service condition, by It is slightly higher in 65 replacement frequency of filter material of the gravity of sundries sediment, 6 middle and lower parts of filter device at different levels.

Claims (10)

1. a kind of dmp filter purification device, including upper cover plate (1), at least one set of filter device (6), on the upper cover plate (1) Equipped with water inlet (12), it is characterised in that: further include lower cover plate (5), the filter device (6) is located at upper cover plate (1) and lower cover Between plate (5), the filter device (6) is made of skeleton (64) and filter material (65), and the filter material (65) is located in skeleton (64), The filter material (65) is the permeable product of drift-sand.

2. a kind of dmp filter purification device as described in claim 1, it is characterised in that: the filter device (6) include by First level filtering device (61), two-stage filter (62), the three-level filter device (63) set gradually from inside to outside, the level-one mistake The granularity for filtering the drift-sand of filter material (65) in device (61) is -50 mesh of 30 mesh；Filter material (65) in the two-stage filter (62) Drift-sand granularity be -120 mesh of 100 mesh；The granularity of the drift-sand of filter material (65) is 160 in the three-level filter device (63) - 180 mesh of mesh.

3. a kind of dmp filter purification device as claimed in claim 2, it is characterised in that: the first level filtering device (61), Two-stage filter (62), three-level filter device (63) are annular, are radially set gradually from inside to outside, the water inlet (12) it is located above first level filtering device (61).

4. a kind of dmp filter purification device as claimed in claim 3, it is characterised in that: upper cover plate (1) bottom is equipped with Mounting groove (13) on first level filtering device, mounting groove (14) on two-stage filter, mounting groove (15) on three-level filter device, institute It states and is correspondingly provided with mounting groove (53), three-level under mounting groove under first level filtering device (52), two-stage filter at the top of lower cover plate (5) Mounting groove (54) under filter device.

5. a kind of dmp filter purification device as claimed in claim 4, it is characterised in that: installed on the first level filtering device First level filtering device (61) are equipped between mounting groove (52) under slot (13) and first level filtering device.

6. a kind of dmp filter purification device as claimed in claim 5, it is characterised in that: installed on the two-stage filter Two-stage filter (62) are equipped between mounting groove (53) under slot (14) and two-stage filter.

7. a kind of dmp filter purification device as claimed in claim 6, it is characterised in that: installed on the three-level filter device Three-level filter device (63) are equipped between mounting groove (54) under slot (15) and three-level filter device.

8. a kind of dmp filter purification device as claimed in claim 7, it is characterised in that: installed on the first level filtering device Between slot (13) and first level filtering device (61), on two-stage filter between mounting groove (14) and two-stage filter (62), Gasket (41) are respectively equipped between mounting groove (15) and three-level filter device (63) on three-level filter device；The level-one mistake Mounting groove (53) and secondary filtration fill between mounting groove (52) and first level filtering device (61), under two-stage filter under filter device It sets between (62), be respectively equipped with lower seal pad between mounting groove (54) and three-level filter device (63) under three-level filter device (42).

9. a kind of dmp filter purification device as claimed in claim 8, it is characterised in that: the filter device (6) passes through tight Gu screw rod (2) is located between upper cover plate (1) and lower cover plate (5), the fastening screw (2) passes through upper cover plate (1) and is connected with make-up Fixing bolt (31), the fastening screw (2) pass through lower cover plate (5) and are connected with lower fastening bolt (32).

10. a kind of dmp filter purification device as claimed in claim 9, it is characterised in that: the skeleton (64) be annular or Reticular structure；The skeleton (64) is made of ABS, PLA, nylon, PVC, PE, HDPE, PP, polytetrafluoroethylene material.