CN211595244U - Precipitation membrane filters formula water treatment facilities - Google Patents
Precipitation membrane filters formula water treatment facilities Download PDFInfo
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- CN211595244U CN211595244U CN201922396583.5U CN201922396583U CN211595244U CN 211595244 U CN211595244 U CN 211595244U CN 201922396583 U CN201922396583 U CN 201922396583U CN 211595244 U CN211595244 U CN 211595244U
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Abstract
The utility model relates to a sediment membrane filtration formula water treatment facilities, including prefiltration jar and sediment filtration processing jar, screen cloth layer, grid layer and steel wire supporting layer have set gradually by last under to in the prefiltration jar, prefiltration tank deck portion is provided with first sewage entry, and the bottom is provided with first sewage export, first sewage entry and sewage duct connections, first sewage export bottom is provided with the three-way valve, be provided with first entry, first export and second export on the three-way valve, first entry and first sewage exit linkage. The device can directly carry out the membrane filtration process after sewage deposits, improves sewage treatment efficiency.
Description
Technical Field
The utility model relates to the field of water treatment, in particular to a precipitation membrane filtration type water treatment device.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage, and at present, when the sewage is filtered, the sewage needs to be subjected to precipitation, biological treatment, advanced sewage treatment and the like;
the existing wastewater treatment, precipitation and membrane filtration are carried out in two steps, the whole process has long filtration time and low efficiency, so that the labor cost can be increased invisibly.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a deposit membrane filtration formula water treatment facilities, the device can directly carry out the membrane filtration process after sewage deposits, improves sewage treatment efficiency.
For solving the technical problem, the utility model discloses a following technical scheme:
a sedimentation membrane filtration type water treatment device comprises a primary filtration tank and a sedimentation filtration treatment tank, wherein a screen layer, a grid layer and a steel wire support layer are sequentially arranged in the primary filtration tank from top to bottom, a first sewage inlet is formed in the top of the primary filtration tank, a first sewage outlet is formed in the bottom of the primary filtration tank, the first sewage inlet is connected with a sewage conveying pipe, a three-way valve is arranged at the bottom of the first sewage outlet, a first inlet, a first outlet and a second outlet are formed in the three-way valve, and the first inlet is connected with the first sewage outlet;
the top of the precipitation filtration treatment tank is provided with a second sewage inlet which is connected with a first outlet through a first connecting pipe, the middle part of the precipitation filtration treatment tank is horizontally provided with a partition board which divides the interior of the precipitation filtration treatment tank into an upper precipitation area and a lower filtration area, the bottom of the filtration area is provided with a purified water outlet, the partition board is uniformly provided with a plurality of conical bulges and a plurality of conical depressions, the middle part of each conical bulge is vertically provided with a communicating pipe, the top end of each communicating pipe penetrates through each conical bulge, the top end of each communicating pipe is provided with a first shut-off valve, the bottom end of each communicating pipe is connected with an ultrafiltration membrane pipe, the ultrafiltration membrane pipe is positioned in the filtration area, the other end of each ultrafiltration membrane pipe is connected with one end of a return pipe, the other end of each return pipe is communicated with a main return pipe, and the purified water outlet is connected with a purified, the water purification storage tank is used for storing purified water, the bottom end of the conical depression is connected with an inlet of the precipitation discharge pipe through a second shutoff valve, the second shutoff valve is used for opening or closing an inlet of the precipitation discharge pipe, an outlet of the precipitation discharge pipe is connected with a slag discharge pipe, the other end of the slag discharge pipe is communicated to a main slag discharge pipe, the main slag discharge pipe is connected with an input end of the filter cake manufacturing mechanism, and the filter cake manufacturing mechanism is used for depositing sewage into a filter cake.
Further, still include the water storage tank, be provided with water storage tank entry and water storage tank export on the water storage tank, the water storage tank entry is connected with the main back flow, the middle part of prefilter tank is located the top of screen cloth layer and has been seted up and erode the entry, it passes through third connecting pipe and water storage tank exit linkage to erode the entry, be provided with high pressure water pump on the third connecting pipe, high pressure water pump is arranged in going into the prefilter tank with the water pump in the water storage tank, the second export is connected through the input of fourth connecting pipe and filter cake preparation mechanism.
Furthermore, a first liquid pump is arranged on the main return pipe and used for pumping the precipitation solution in the precipitation zone of the precipitation filtration treatment tank into the filter cake manufacturing mechanism.
Furthermore, the filter cake making mechanism comprises a filter cake dryer and a filter cake conveying belt, the input end of the filter cake dryer is the input end of the filter cake making mechanism, and the output end of the filter cake dryer is connected with the input end of the filter cake conveying belt.
Furthermore, the pipe diameter of the ultrafiltration membrane pipe is gradually reduced from top to bottom.
Furthermore, be provided with the second liquid pump on the water purification conveyer pipe, the second liquid pump is arranged in pumping into the clean water holding vessel with the water purification in the sedimentation filtration treatment jar filtering area.
Furthermore, a third liquid pump is arranged on the main slag discharge pipe and used for pumping the precipitated solution into the filter cake manufacturing mechanism.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model has high sewage treatment efficiency, and the gravels and the floaters in the sewage are firstly filtered by the primary filter tank, so that the gravels and the floaters are prevented from entering the sedimentation filter treatment tank, and the system is prevented from being damaged or blocking a water pipe; the precipitation filtration treatment tank can firstly carry out precipitation treatment on sewage, supernatant liquor flows into the ultrafiltration membrane pipe from the communicating pipe after the precipitation treatment, the ultrafiltration membrane pipe carries out filtration treatment on the sewage, water molecules in the sewage are gathered at the bottom of a filtration area of the precipitation filtration treatment tank through the ultrafiltration membrane pipe to obtain purified water, the sewage which is not completely filtered in the ultrafiltration membrane pipe flows into the water storage tank from the return pipe, and the water in the water storage tank can be pumped into the primary filtration tank through the high-pressure water pump to clean the primary filtration tank; the water for cleaning the preliminary filtering tank and the lower layer sediment in the sediment filtering treatment tank are sent to a filter cake manufacturing mechanism to be manufactured into filter cakes for application in agriculture, so that the cyclic utilization of sewage is realized, and the practicability of the device is greatly improved; the conical protrusion and the conical depression on the partition plate are used for separating supernatant and lower sediment of sewage.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a preliminary filtering tank;
FIG. 3 is a schematic view of the structure of a sedimentation filtration treatment tank;
FIG. 4 is a sectional view of the sedimentation filtration treatment tank;
fig. 5 is a bottom view of the sedimentation filtration treatment tank.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a preliminary filtering tank; 11. a screen layer; 12. a grid layer; 13. a steel wire supporting layer; 14. a first sewage inlet; 15. a first sewage outlet; 2. a sedimentation filtration treatment tank; 21. a second sewage inlet; 22. a purified water outlet; 23. a partition panel; 24. a communicating pipe; 25. a first shut-off valve; 26. ultrafiltration membranes; 27. a second shutoff valve; 28. a sediment discharge pipe; 31. a sewage conveying pipe; 32. a first connecting pipe; 33. a return pipe; 34. a main return pipe; 35. a purified water delivery pipe; 36. a slag discharge pipe; 37. a main slag discharge pipe; 38. a third connecting pipe; 39. a fourth connecting pipe; 4. a three-way valve; 41. a first inlet; 42. a first outlet; 43. a second outlet; 5. a purified water storage tank; 6. a water storage tank; 61. an inlet of the water storage tank; 62. an outlet of the water storage tank; 7. a high pressure water pump; 81. a first liquid pump; 82. a second liquid pump; 83. a third liquid pump; 91. a filter cake making mechanism; 91. a filter cake dryer; 92. and (4) conveying a filter cake.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, 2, 3, 4 and 5, a water treatment device with a filtration type sediment membrane comprises a primary filtration tank 1 and a treatment tank 2, wherein a mesh layer 11, a grid layer 12 and a steel wire support layer 13 are sequentially arranged in the primary filtration tank 1 from top to bottom, a first sewage inlet 14 is arranged at the top of the primary filtration tank 1, a first sewage outlet 15 is arranged at the bottom of the primary filtration tank, the first sewage inlet 14 is connected with a sewage delivery pipe 31, a three-way valve 4 is arranged at the bottom of the first sewage outlet 15, a first inlet 41, a first outlet 42 and a second outlet 43 are arranged on the three-way valve 4, and the first inlet 41 is connected with the first sewage outlet 15;
the top of the sedimentation and filtration treatment tank 2 is provided with a second sewage inlet 21, the second sewage inlet 21 is connected with a first outlet 42 through a first connecting pipe 32, the middle part of the sedimentation and filtration treatment tank 2 is horizontally provided with a partition plate 23, the partition plate 23 divides the interior of the sedimentation and filtration treatment tank 2 into an upper sedimentation area and a lower filtration area, the bottom of the filtration area is provided with a purified water outlet 22, the partition plate 23 is uniformly provided with a plurality of conical bulges and a plurality of conical depressions, the middle part of the conical bulges is vertically provided with a communicating pipe 24, the top end of the communicating pipe 24 penetrates through the conical bulges, the top end of the communicating pipe 24 is provided with a first shut-off valve 25, the bottom end of the communicating pipe 24 is connected with an ultrafiltration membrane pipe 26, the ultrafiltration membrane pipe 26 is positioned in the filtration area, the other end of the ultrafiltration membrane pipe 26 is connected with one end of a return pipe 33, the other end of the, the water purification export 22 is connected with water purification holding vessel 5 through water purification conveyer pipe 35, water purification holding vessel 5 is used for storing the water purification, the sunken bottom of toper is through second shutoff valve 27 and sediment discharge pipe 28 entry linkage, second shutoff valve 27 is used for opening or closes sediment discharge pipe 28 entry, the exit linkage of sediment discharge pipe 28 has slag discharging pipe 36, slag discharging pipe 36's the other end all communicates to main slag discharging pipe 37, main slag discharging pipe 37 is connected with the input of filter cake preparation mechanism 9, filter cake preparation mechanism 9 is used for making the filter cake with sewage precipitation.
As an implementation mode, the filter cake making device further comprises a water storage tank 6, wherein a water storage tank inlet 61 and a water storage tank outlet 62 are arranged on the water storage tank 6, the water storage tank inlet 61 is connected with the main return pipe 34, a flushing inlet 16 is arranged in the middle of the primary filter tank 1 and above the screen layer 11, the flushing inlet 16 is connected with the water storage tank outlet 62 through a third connecting pipe 38, a high-pressure water pump 7 is arranged on the third connecting pipe 38, the high-pressure water pump 7 is used for pumping water in the water storage tank into the primary filter tank 1, and the second outlet 43 is connected with an input end of the filter cake making mechanism 9 through a fourth connecting pipe 39.
In one embodiment, the main return pipe 34 is provided with a first liquid pump 81, and the first liquid pump 81 is used for pumping the precipitation solution in the precipitation zone of the precipitation filtration treatment tank 2 into the filter cake making mechanism 9.
As an embodiment, the filter cake making mechanism 9 comprises a filter cake dryer 91 and a filter cake conveying belt 92, an input end of the filter cake dryer 91 is an input end of the filter cake making mechanism 9, and an output end of the filter cake dryer 91 is connected with an input end of the filter cake conveying belt 92.
In one embodiment, the diameter of the ultrafiltration membrane tube 26 gradually decreases from top to bottom.
In one embodiment, the clean water delivery pipe 35 is provided with a second liquid pump 82, and the second liquid pump 82 is used for pumping the clean water in the filtering area of the sedimentation and filtration treatment tank 2 into the clean water storage tank 5.
In one embodiment, a third liquid pump 83 is disposed on the main slag discharge pipe 37, and the third liquid pump 83 is used for pumping the precipitation solution into the filter cake making mechanism 9.
The utility model discloses an use flow:
(1) sewage is input into a primary filtering tank from a sewage conveying pipe, gravel and floating objects in the sewage are filtered after the sewage passes through a screen layer and a grating layer to obtain primary filtering sewage, a second outlet is closed by a three-way valve, a first outlet is opened, the primary filtering sewage flows into a sedimentation area of a sedimentation filtering treatment tank from a first connecting pipe, after a period of sedimentation, a first shut-off valve is opened, supernatant of the primary filtering sewage flows into an ultrafiltration membrane pipe through a communicating pipe, water molecules in the sewage flow into a filtering area of the sedimentation filtering treatment tank through the ultrafiltration membrane pipe to obtain purified water, and the purified water in the filtering area of the sedimentation filtering treatment tank is pumped into a purified water storage tank by a second liquid pump to be stored;
(2) the primary filtered sewage which does not pass through the pipe wall of the ultrafiltration membrane pipe flows into the return pipe and is gathered into the main return pipe, and the primary filtered sewage is pumped into the water storage tank by the first liquid pump to be stored;
(3) opening a second shut-off valve, discharging the lower layer of precipitated solution in the precipitation filtration treatment tank into a slag discharge pipe from a precipitation discharge pipe, collecting the precipitated solution in the slag discharge pipe into a main slag discharge pipe, and pumping the precipitated solution in the main slag discharge pipe into a filter cake manufacturing mechanism by a third liquid pump;
(4) after the filter cake manufacturing mechanism is used for a period of time, the primary filter tank 1 is cleaned by utilizing primary filter sewage in the water storage tank, the first outlet of the three-way valve is closed, the second outlet is opened, the sewage which is not completely filtered in the water storage tank is pumped into the primary filter tank by the high-pressure water pump, impurities on the screen layer and the grid layer are washed by the sewage which is not completely filtered, and the sewage flows into the filter cake manufacturing mechanism from the fourth connecting pipe.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. A sedimentation membrane filtration type water treatment device is characterized by comprising a primary filtration tank (1) and a sedimentation filtration treatment tank (2), wherein a sieve layer (11), a grid layer (12) and a steel wire support layer (13) are sequentially arranged in the primary filtration tank (1) from top to bottom, a first sewage inlet (14) is formed in the top of the primary filtration tank (1), a first sewage outlet (15) is formed in the bottom of the primary filtration tank (1), the first sewage inlet (14) is connected with a sewage conveying pipe (31), a three-way valve (4) is arranged at the bottom of the first sewage outlet (15), a first inlet (41), a first outlet (42) and a second outlet (43) are formed in the three-way valve (4), and the first inlet (41) is connected with the first sewage outlet (15);
the top of the sedimentation and filtration treatment tank (2) is provided with a second sewage inlet (21), the second sewage inlet (21) is connected with a first outlet (42) through a first connecting pipe (32), the middle part of the sedimentation and filtration treatment tank (2) is horizontally provided with a partition board (23), the partition board (23) divides the interior of the sedimentation and filtration treatment tank (2) into an upper sedimentation area and a lower filtration area, the bottom of the filtration area is provided with a purified water outlet (22), the partition board (23) is uniformly provided with a plurality of conical bulges and a plurality of conical depressions, the middle part of each conical bulge is vertically provided with a communicating pipe (24), the top end of each communicating pipe (24) penetrates through each conical bulge, the top end of each communicating pipe (24) is provided with a first shut-off valve (25), the bottom end of each communicating pipe (24) is connected with an ultrafiltration membrane pipe (26), and each ultrafiltration membrane pipe (26) is positioned in the filtration area, the other end of ultrafiltration membrane pipe (26) is connected with the one end of back flow pipe (33), the other end of back flow pipe (33) all communicates to main back flow pipe (34), water purification export (22) are connected with water purification holding vessel (5) through water purification conveyer pipe (35), water purification holding vessel (5) are used for storing the water purification, the sunken bottom of toper is through second shut-off valve (27) and deposit discharge pipe (28) entry linkage, second shut-off valve (27) are used for opening or close deposit discharge pipe (28) entry, the exit linkage of depositing discharge pipe (28) has scum pipe (36), the other end of scum pipe (36) all communicates to main scum pipe (37), main scum pipe (37) are connected with the input of filter cake preparation mechanism (9), filter cake preparation mechanism (9) are used for making the filter cake with sewage deposit.
2. The device for filtering type water through the sedimentation membrane according to claim 1, further comprising a water storage tank (6), wherein the water storage tank (6) is provided with a water storage tank inlet (61) and a water storage tank outlet (62), the water storage tank inlet (61) is connected with the main return pipe (34), the middle part of the primary filter tank (1) is positioned above the mesh layer (11) and is provided with a scouring inlet (16), the scouring inlet (16) is connected with the water storage tank outlet (62) through a third connecting pipe (38), the third connecting pipe (38) is provided with a high-pressure water pump (7), the high-pressure water pump (7) is used for pumping water in the water storage tank into the primary filter tank (1), and the second outlet (43) is connected with an input end of the filter cake making mechanism (9) through a fourth connecting pipe (39).
3. The device for filtering type water by using the sedimentation membrane as claimed in claim 1, wherein a first liquid pump (81) is arranged on the main return pipe (34), and the first liquid pump (81) is used for pumping the sedimentation solution in the sedimentation area of the sedimentation and filtration treatment tank (2) into the filter cake making mechanism (9).
4. The precipitated membrane filtration water treatment device according to claim 1, wherein the cake making means (9) comprises a cake dryer (91) and a cake conveyor belt (92), wherein an input of the cake dryer (91) is an input of the cake making means (9), and an output of the cake dryer (91) is connected to an input of the cake conveyor belt (92).
5. The device for filtering water according to claim 1, wherein the diameter of the ultrafiltration membrane tube (26) is gradually reduced from top to bottom.
6. The device for treating water with filtering sedimentation membranes according to claim 1, wherein the purified water delivery pipe (35) is provided with a second liquid pump (82), and the second liquid pump (82) is used for pumping the purified water in the filtering area of the sedimentation and filtration treatment tank (2) into the purified water storage tank (5).
7. The precipitated membrane filtration type water treatment device according to claim 1, wherein a third liquid pump (83) is provided on the main slag discharge pipe (37), and the third liquid pump (83) is used for pumping the precipitated solution into the filter cake making mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396583.5U CN211595244U (en) | 2019-12-27 | 2019-12-27 | Precipitation membrane filters formula water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396583.5U CN211595244U (en) | 2019-12-27 | 2019-12-27 | Precipitation membrane filters formula water treatment facilities |
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| Publication Number | Publication Date |
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| CN211595244U true CN211595244U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922396583.5U Active CN211595244U (en) | 2019-12-27 | 2019-12-27 | Precipitation membrane filters formula water treatment facilities |
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| CN (1) | CN211595244U (en) |
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