CN112850985A - A micro-filtration purification treatment equipment for water treatment - Google Patents
A micro-filtration purification treatment equipment for water treatment Download PDFInfo
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- CN112850985A CN112850985A CN202110028329.9A CN202110028329A CN112850985A CN 112850985 A CN112850985 A CN 112850985A CN 202110028329 A CN202110028329 A CN 202110028329A CN 112850985 A CN112850985 A CN 112850985A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 230
- 238000001471 micro-filtration Methods 0.000 title claims abstract description 100
- 238000000746 purification Methods 0.000 title claims abstract description 46
- 239000010865 sewage Substances 0.000 claims abstract description 90
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000002070 germicidal effect Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A micro-filtration purification treatment device for water treatment comprises a primary filter tank and a micro-filtration tank; the water pumping pipe is communicated with the sedimentation tank, and the water delivery pipe is communicated with the primary filter tank; the inclined platforms are arranged at two sides of the filter cavity; the upper part of the sloping bench is provided with a filter plate, and a water filtering cavity is arranged in the sloping bench; the water collecting pipe is communicated with the water collecting chamber, and the first connecting pipe is communicated with the water filtering cavity and the water collecting pipe; a water collecting ring is arranged at the top end inside the micro-filtration tank, and the first water delivery pipe is communicated with the first annular cavity; the rotating pipes are rotationally connected with the water collecting ring, and the transmission belt is in transmission connection with each rotating pipe; the filter cylinder is connected with the rotating pipe, an opening is arranged on the filter cylinder, and the microfiltration membrane is arranged in the opening; the inner circumferential surface of the dirt collecting ring is provided with a second connecting pipe, and the fixed pipe is connected with the second connecting pipe; the bottom of the filter cylinder is provided with a sewage collecting pipe which is rotationally connected with the fixed pipe. The invention obviously improves the water treatment effect by carrying out precipitation, preliminary filtration, microfiltration and purification treatment on the water solution, and has better separation effect on water and dirt and high water treatment efficiency.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to microfiltration purification treatment equipment for water treatment.
Background
Sewage treatment is an economic, reasonable, scientific and effective process method for domestic sewage and industrial wastewater, and is a process for purifying sewage so as to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like; water treatment facilities often need to be used when handling sewage, current water treatment facilities's simple structure, and the function is single, adopts the filter screen to filter aqueous solution mostly, is difficult to carry out effective filtering to the filth when filtering sewage to after using a period, the filth blocks up the filtration pore of filter membrane easily and leads to subsequent filter effect not good, and water treatment efficiency and treatment effect remain to be improved.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides microfiltration purification treatment equipment for water treatment, which remarkably improves the water treatment effect by carrying out precipitation, primary filtration, microfiltration and purification treatment on an aqueous solution, and has the advantages of better separation effect on water and dirt, high water treatment efficiency and excellent use effect.
(II) technical scheme
The invention provides microfiltration purification treatment equipment for water treatment, which comprises a sedimentation tank, a primary filter tank, a microfiltration tank, a purification tank, a water delivery pump, an inclined platform, a water collecting pipe, a first connecting pipe, a filter cylinder, a microfiltration membrane, a rotating pipe, a first motor, a transmission belt, a fixed pipe, a sewage collecting ring and a first sewage discharge pipe, wherein the sedimentation tank is arranged at the bottom of the sedimentation tank;
the water delivery pump is provided with a water pumping pipe and a water delivery pipe, the water pumping pipe is communicated with the sedimentation tank, and the water delivery pipe is communicated with the primary filter tank; a filter cavity and a water collecting chamber are arranged in the primary filter tank, and the water collecting chamber is positioned below the filter cavity; the inclined platforms are arranged on two sides of the filter cavity and are arranged at intervals along the vertical direction; the upper part of the sloping platform is an inclined plane, a filter plate is arranged on the inclined plane, and a water filtering cavity is arranged in the sloping platform; the water collecting pipes are arranged at two sides of the primary filter tank and are communicated with the water collecting chamber, the first connecting pipe is communicated with the water filtering cavity and the water collecting pipe, and the first connecting pipe is provided with a one-way valve;
the bottom of the primary filter box is provided with a first water delivery pipe communicated with the water collecting chamber, the top end of the interior of the micro filter box is provided with a water collecting ring, a first annular cavity is arranged in the water collecting ring, and the first water delivery pipe is communicated with the first annular cavity; the rotating pipes are in multiple groups and are rotationally connected with the water collecting ring, the rotating pipes are communicated with the first annular cavity, and the driving belt is in transmission connection with the rotating pipes; the first motor is arranged on the micro-filtration box, the output end of the first motor is provided with a transmission rod, and the transmission rod is in transmission connection with one group of rotating pipes; the filter cylinder is vertically arranged and connected with the rotating pipe, an opening is formed in the filter cylinder, and the microfiltration membrane is arranged in the opening; the sewage collecting ring is arranged in the microfiltration box, and a second annular cavity is arranged in the sewage collecting ring; a second connecting pipe communicated with the second annular cavity is arranged on the inner circumferential surface of the sewage collecting ring, the fixed pipe is vertically arranged and connected with the second connecting pipe, and a control valve is arranged on the fixed pipe; the bottom of the filter cylinder is provided with a sewage collecting pipe which is rotationally connected with the fixed pipe; the first sewage discharge pipe is arranged on the micro-filtration box and communicated with the second annular cavity; and a cleaning device for cleaning the microfiltration membrane is also arranged in the microfiltration tank, an output pipe is arranged at the bottom of the microfiltration tank, and a second water delivery pipe communicated with the purification tank is arranged on the output pipe.
Preferably, the cleaning device comprises a movable disc, a water distribution pipe, a ring-shaped part, a water inlet pipe and a lifting assembly;
the movable disc is arranged in the micro-filtration box, and the lifting assembly acts on the movable disc; a third annular cavity is arranged in the movable disc, a fourth annular cavity is arranged in the annular piece, the water dividing pipe is communicated with the third annular cavity and the fourth annular cavity, and the water inlet pipe is communicated with the third annular cavity; the filter cylinder penetrates through the annular piece, and a water spray head is arranged in the annular piece.
Preferably, the lifting assembly comprises a second motor, a screw rod and a guide rod;
the second motor is arranged on the micro-filtration box, the screw rod is vertically arranged in the micro-filtration box and is in threaded connection with the movable disc, and the output end of the second motor is connected with the screw rod; the guide rod is vertically arranged in the micro-filtration box, and the movable disc is connected with the guide rod in a sliding manner.
Preferably, the annular members are in multiple groups and distributed in an annular array around the movable disc, and the filter cartridges correspond to the annular members one to one.
Preferably, the sewage treatment device also comprises a second sewage draining pipe; the second blow-off pipe is connected with the output pipe, and the second blow-off pipe and the second water delivery pipe are respectively provided with a control valve.
Preferably, the transmission rod is provided with bevel gears, one group of the rotating pipes is correspondingly provided with the bevel gears, and the two bevel gears are meshed and connected.
Preferably, each rotating pipe is provided with a belt pulley, and the transmission belt is in transmission connection with each belt pulley.
Preferably, the inside bottom of filter chamber is equipped with the dirty box of collection, and the opening of the dirty box of collection is up.
Preferably, an activated carbon adsorption layer and an ultraviolet germicidal lamp are arranged in the purification box, and the ultraviolet germicidal lamp is located below the activated carbon adsorption layer.
The invention also provides a using method of the microfiltration purification treatment equipment, which comprises the following steps:
s1, enabling the sewage to enter a sedimentation tank, and sinking the dirt in the sewage to the bottom of the sedimentation tank;
s2, conveying the settled sewage to a primary filter tank by a water conveying pump;
s3, sequentially flowing sewage onto each inclined table from top to bottom, primarily filtering the sewage by using a filter plate, enabling the water solution to enter a water filtering cavity and finally gather in a water collecting chamber, and gathering dirt at the bottom of a primary filter box;
s4, conveying water in the water collecting chamber to the water collecting ring by the first water conveying pipe;
s5, the water collecting ring enables water to be evenly dispersed into each filter cylinder, the microfiltration membrane carries out microfiltration on the water solution, the water solution after secondary filtration is concentrated at the bottom of the microfiltration tank, and the filtered dirt is gathered in each dirt collecting pipe; the first motor enables one group of the rotating pipes to rotate through the transmission rod, the transmission belt drives the other rotating pipes to synchronously rotate, each filter cylinder rotates along with the rotating pipes, and the filtering efficiency of the sewage is obviously improved under the action of centrifugal force;
s6, outputting the water solution subjected to the microfiltration treatment to a second water pipe by an output pipe, and conveying the water solution to a purification box by the second water pipe;
and S7, purifying the aqueous solution by the purification box, and discharging the purified aqueous solution.
The technical scheme of the invention has the following beneficial technical effects:
the sedimentation tank makes sewage precipitate, the water delivery pump conveys the precipitated sewage to the primary filter tank, the sewage flows to each sloping platform from top to bottom in sequence, the filter plate preliminarily filters the sewage, the water solution enters the water filtering cavity, the water collecting pipe conveys the water solution to the water collecting chamber, and dirt is concentrated at the bottom of the primary filter tank, so that the preliminary filtration of the sewage is realized, and large particles in the sewage are favorably separated from the water solution;
the water collecting ring enables the water solution primarily filtered to be uniformly dispersed into each filter cylinder, the microfiltration membrane is used for carrying out microfiltration on the water solution, the water solution after secondary filtration is concentrated at the bottom of the microfiltration tank, the second water delivery pipe is used for delivering the water solution subjected to microfiltration treatment into the purification tank, and the purification tank is used for purifying the water solution, so that the sewage treatment effect is good; the sewage filtered in the microfiltration treatment process is gathered in each sewage collecting pipe, the sewage enters the sewage collecting ring through the second connecting pipe by opening the control valve on each fixed pipe, and the sewage is discharged by the first sewage discharging pipe, so that the operation is simple, and the sewage is favorably separated from the aqueous solution;
by arranging a plurality of groups of filter cartridges and micro-filtration membranes, the filtration efficiency is obviously improved; the first motor makes one of them group of rotating tube rotate through the transfer line, and the drive belt drives all the other rotating tubes and carries out synchronous rotation, and each is strained a section of thick bamboo and rotates thereupon, further improves the filtration efficiency to sewage under the effect of centrifugal force, and the result of use is splendid.
Drawings
Fig. 1 is a schematic structural diagram of a microfiltration purification treatment device for water treatment according to the present invention.
Fig. 2 is a schematic structural diagram of a primary filter tank in a microfiltration purification treatment device for water treatment according to the invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic view (top view) illustrating the connection between the water collecting ring and the rotating pipe in the micro-filtration purification treatment device for water treatment according to the present invention.
Fig. 5 is a schematic connection diagram (top view) of a sewage collecting ring, a fixed pipe and a second connecting pipe in a microfiltration purification treatment device for water treatment according to the present invention.
Fig. 6 is a schematic view (top view) illustrating the connection between a filter cartridge and a microfiltration membrane in a microfiltration purification treatment apparatus for water treatment according to the present invention.
Fig. 7 is a schematic connection diagram (top view) of a movable disk, a water dividing pipe and a ring-shaped member in the microfiltration purification treatment device for water treatment according to the invention.
Reference numerals: 1. a sedimentation tank; 2. a primary filter tank; 3. a microfiltration tank; 4. a purification box; 5. a water delivery pump; 6. a water pumping pipe; 7. a water supply pipe; 8. a sloping table; 9. filtering the plate; 10. a water filtering cavity; 11. a water collection pipe; 12. a first connecting pipe; 13. a water collection chamber; 14. a first water delivery pipe; 15. a dirt collecting box; 16. a filter chamber; 17. a filter cartridge; 18. a microfiltration membrane; 19. an opening; 20. a water collecting ring; 21. rotating the tube; 22. a first motor; 23. a transmission rod; 24. a transmission belt; 25. a sewage collecting pipe; 26. a fixed tube; 27. a dirt collecting ring; 28. a second connecting pipe; 29. a first drain pipe; 30. a first ring cavity; 31. a second ring cavity; 32. an output pipe; 33. a second water delivery pipe; 34. a second sewage draining pipe; 35. a second motor; 36. a screw; 37. a guide bar; 38. a movable tray; 39. a water diversion pipe; 40. an annular member; 41. a third ring cavity; 42. a fourth annular cavity; 43. a sprinkler head; 44. and (4) a water inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-7, the microfiltration purification treatment device for water treatment according to the present invention comprises a sedimentation tank 1, a primary filter tank 2, a microfiltration tank 3, a purification tank 4, a water pump 5, a sloping platform 8, a water collecting pipe 11, a first connecting pipe 12, a filter cartridge 17, a microfiltration membrane 18, a rotating pipe 21, a first motor 22, a transmission belt 24, a fixed pipe 26, a sewage collecting ring 27 and a first sewage draining pipe 29;
the water delivery pump 5 is provided with a water pumping pipe 6 and a water delivery pipe 7, the water pumping pipe 6 is communicated with the sedimentation tank 1, and the water delivery pipe 7 is communicated with the primary filter tank 2; a filtering cavity 16 and a water collecting chamber 13 are arranged in the primary filtering tank 2, and the water collecting chamber 13 is positioned below the filtering cavity 16; the inclined platforms 8 are arranged at two sides of the filter cavity 16, and the inclined platforms 8 are arranged at intervals along the vertical direction; the upper part of the inclined table 8 is an inclined plane, a filter plate 9 is arranged on the inclined plane, and a water filtering cavity 10 is arranged in the inclined table 8; the water collecting pipes 11 are arranged at two sides of the primary filter tank 2 and are communicated with the water collecting chamber 13, the first connecting pipe 12 is communicated with the water filtering cavity 10 and the water collecting pipe 11, and the first connecting pipe 12 is provided with a one-way valve which can prevent the water solution in the water collecting pipe 11 from flowing back to the first connecting pipe 12;
the bottom of the primary filter tank 2 is provided with a first water delivery pipe 14 communicated with the water collecting chamber 13, the top end of the interior of the micro-filter tank 3 is provided with a water collecting ring 20, a first annular cavity 30 is arranged in the water collecting ring 20, and the first water delivery pipe 14 is communicated with the first annular cavity 30; the number of the rotating pipes 21 is multiple, the rotating pipes 21 are rotatably connected with the water collecting ring 20, the rotating pipes 21 are communicated with the first annular cavity 30, and the transmission belt 24 is in transmission connection with each rotating pipe 21; the first motor 22 is arranged on the microfiltration box 3, the output end of the first motor 22 is provided with a transmission rod 23, and the transmission rod 23 is in transmission connection with one group of rotating pipes 21; the filter cartridge 17 is vertically arranged and connected with the rotating pipe 21, an opening 19 is arranged on the filter cartridge 17, and the microfiltration membrane 18 is arranged in the opening 19; the sewage collecting ring 27 is arranged in the microfiltration box 3, and a second annular cavity 31 is arranged in the sewage collecting ring 27; a second connecting pipe 28 communicated with the second annular cavity 31 is arranged on the inner circumferential surface of the dirt collecting ring 27, the fixed pipe 26 is vertically arranged and connected with the second connecting pipe 28, and a control valve is arranged on the fixed pipe 26; the bottom of the filter cartridge 17 is provided with a sewage collecting pipe 25, and the sewage collecting pipe 25 is rotationally connected with a fixed pipe 26; the first drain pipe 29 is arranged on the micro-filtration tank 3, and the first drain pipe 29 is communicated with the second annular cavity 31; a cleaning device for cleaning the microfiltration membrane 18 is also arranged in the microfiltration tank 3, an output pipe 32 is arranged at the bottom of the microfiltration tank 3, and a second water delivery pipe 33 communicated with the purification tank 4 is arranged on the output pipe 32.
In an alternative embodiment, the cleaning device comprises a second sewage pipe 34, a movable disk 38, a water diversion pipe 39, an annular member 40, a water inlet pipe 44 and a lifting assembly; the movable disc 38 is arranged in the micro-filtration box 3, and the lifting assembly acts on the movable disc 38; a third annular cavity 41 is arranged in the movable disc 38, a fourth annular cavity 42 is arranged in the annular member 40, the water distribution pipe 39 is communicated with the third annular cavity 41 and the fourth annular cavity 42, and a water inlet pipe 44 is communicated with the third annular cavity 41; the filter cartridge 17 passes through the annular element 40, and a water spray head 43 is arranged in the annular element 40; the lifting assembly comprises a second motor 35, a screw rod 36 and a guide rod 37; the second motor 35 is arranged on the microfiltration box 3, the screw rod 36 is vertically arranged in the microfiltration box 3 and is in threaded connection with the movable disc 38, and the output end of the second motor 35 is connected with the screw rod 36; the guide rod 37 is vertically arranged in the microfiltration box 3, and the movable disc 38 is connected with the guide rod 37 in a sliding way; the annular pieces 40 are distributed in an annular array around the movable disk 38 in multiple groups, and the filter cartridges 17 correspond to the annular pieces 40 one by one; the second sewage draining pipe 34 is connected with the output pipe 32, and the second sewage draining pipe 34 and the second water conveying pipe 33 are respectively provided with a control valve. In operation, the second motor 35 rotates the screw 36, the movable disc 38 vertically moves up and down along the guide rod 37, each annular element 40 moves up and down along with the movable disc, the water inlet pipe 44 conveys cleaning water into the third annular cavity 41, each water distribution pipe 39 conveys the cleaning water into each fourth annular cavity 42, the water spray heads 43 in each annular element 40 spray water towards the microfiltration membrane 18, particles attached to the microfiltration membrane 18 are washed away, the filter holes of the microfiltration membrane 18 are prevented from being blocked, sewage generated in the cleaning process is discharged through the first sewage discharge pipe 29 and the second sewage discharge pipe 34, the cleaning is convenient, and the cleaning effect is good.
In an alternative embodiment, the transmission rod 23 is provided with bevel gears, wherein one group of the rotating pipes 21 is correspondingly provided with bevel gears, and the two bevel gears are meshed and connected; the rotating pipes 21 are respectively provided with belt pulleys, and the transmission belt 24 is in transmission connection with the belt pulleys.
In an alternative embodiment, the bottom end of the interior of the filter cavity 16 is provided with the dirt collecting box 15, the opening of the dirt collecting box 15 faces upwards, and the dirt collected by the dirt collecting box 15 in the preliminary process is collected, so that the use is facilitated.
In an alternative embodiment, an activated carbon adsorption layer and a UV germicidal lamp are arranged in the purification box 4, and the UV germicidal lamp is positioned below the activated carbon adsorption layer, which is helpful for improving the water treatment effect.
The invention also provides a using method of the microfiltration purification treatment equipment, which comprises the following steps:
s1, enabling the sewage to enter the sedimentation tank 1, and enabling the dirt in the sewage to sink to the bottom of the sedimentation tank 1;
s2, conveying the settled sewage to the primary filter tank 2 by the water conveying pump 5;
s3, sequentially flowing sewage onto each inclined platform 8 from top to bottom, primarily filtering the sewage by the filter plate 9, enabling the water solution to enter the water filtering cavity 10 and finally gather in the water collecting chamber 13, and gathering dirt at the bottom of the primary filter tank 2;
s4, the first water conveying pipe 14 conveys the water in the water collecting chamber 13 to the water collecting ring 20;
s5, the water collecting ring 20 enables water to be uniformly dispersed into each filter cylinder 17, the microfiltration membrane 18 carries out microfiltration on the water solution, the water solution after secondary filtration is concentrated at the bottom of the microfiltration tank 3, and the filtered dirt is gathered in each dirt collecting pipe 25; the first motor 22 rotates one group of the rotating pipes 21 through the transmission rod 23, the transmission belt 24 drives the other rotating pipes 21 to synchronously rotate, and each filter cartridge 17 rotates along with the rotating pipes, so that the filtering efficiency of the sewage is obviously improved under the action of centrifugal force;
s6, the output pipe 32 outputs the water solution subjected to the micro-filtration treatment to the second water pipe 33, and the second water pipe 33 transmits the water solution to the purifying box 4;
s7, the purification tank 4 purifies the aqueous solution and discharges the purified aqueous solution.
In the invention, dirt in sewage sinks to the bottom of a sedimentation tank 1, a water delivery pump 5 conveys the precipitated sewage into a primary filter tank 2, the sewage flows onto each sloping platform 8 from top to bottom in sequence, a filter plate 9 primarily filters the sewage, the aqueous solution enters a water filtering cavity 10, a water collecting pipe 11 conveys the aqueous solution into a water collecting chamber 13, the dirt is concentrated at the bottom of the primary filter tank 2, the primary filtration of the sewage is realized, and the separation of large-particle substances in the sewage from the aqueous solution is facilitated;
the first water pipe 14 conveys water in the water collecting chamber 13 to the water collecting ring 20, the water collecting ring 20 enables the water to be uniformly dispersed into each filter cylinder 17, the microfiltration membrane 18 carries out microfiltration on the water solution, the water solution after secondary filtration is concentrated at the bottom of the microfiltration tank 3, the output pipe 32 outputs the water solution after microfiltration treatment to the second water pipe 33, the second water pipe 33 conveys the water solution into the purification tank 4, the purification tank 4 purifies the water solution, and the purified water solution is discharged; the sewage filtered in the microfiltration treatment process is gathered in each sewage collecting pipe 25, the sewage enters the sewage collecting ring 27 through the second connecting pipe 28 by opening the control valve on each fixed pipe 26, and the sewage is discharged by the first sewage discharging pipe 29, so that the operation is simple, and the sewage is favorably separated from the aqueous solution;
by arranging a plurality of groups of filter cartridges 17 and micro-filtration membranes 18, the filtration efficiency is obviously improved; and the first motor 22 makes one group of the rotating pipes 21 rotate through the transmission rod 23, the transmission belt 24 drives the other rotating pipes 21 to synchronously rotate, and each filter cartridge 17 rotates along with the rotating pipes, so that the filtering efficiency of the sewage is further improved under the action of centrifugal force, and the using effect is excellent.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A microfiltration purification treatment device for water treatment is characterized by comprising a sedimentation tank (1), a primary filter tank (2), a microfiltration tank (3), a purification tank (4), a water delivery pump (5), an inclined table (8), a water collecting pipe (11), a first connecting pipe (12), a filter cylinder (17), a microfiltration membrane (18), a rotating pipe (21), a first motor (22), a driving belt (24), a fixed pipe (26), a sewage collecting ring (27) and a first sewage discharge pipe (29);
a water pumping pipe (6) and a water delivery pipe (7) are arranged on the water delivery pump (5), the water pumping pipe (6) is communicated with the sedimentation tank (1), and the water delivery pipe (7) is communicated with the primary filter tank (2); a filtering cavity (16) and a water collecting chamber (13) are arranged in the primary filtering tank (2), and the water collecting chamber (13) is positioned below the filtering cavity (16); the inclined platforms (8) are arranged at two sides of the filter cavity (16), and the inclined platforms (8) are arranged at intervals along the vertical direction; the upper part of the inclined table (8) is an inclined plane, a filter plate (9) is arranged on the inclined plane, and a water filtering cavity (10) is arranged in the inclined table (8); the water collecting pipes (11) are arranged at two sides of the primary filter tank (2) and are communicated with the water collecting chamber (13), the first connecting pipe (12) is communicated with the water filtering cavity (10) and the water collecting pipes (11), and the first connecting pipe (12) is provided with a one-way valve;
a first water delivery pipe (14) communicated with the water collecting chamber (13) is arranged at the bottom of the primary filter tank (2), a water collecting ring (20) is arranged at the top end of the interior of the micro filter tank (3), a first annular cavity (30) is arranged in the water collecting ring (20), and the first water delivery pipe (14) is communicated with the first annular cavity (30); the number of the rotating pipes (21) is multiple, the rotating pipes are rotationally connected with the water collecting ring (20), the rotating pipes (21) are communicated with the first annular cavity (30), and the driving belt (24) is in transmission connection with each rotating pipe (21); the first motor (22) is arranged on the micro-filtration box (3), the output end of the first motor (22) is provided with a transmission rod (23), and the transmission rod (23) is in transmission connection with one group of rotating pipes (21); the filter cartridge (17) is vertically arranged and connected with the rotating pipe (21), an opening (19) is arranged on the filter cartridge (17), and the microfiltration membrane (18) is arranged in the opening (19); the sewage collecting ring (27) is arranged in the micro-filtration box (3), and a second annular cavity (31) is arranged in the sewage collecting ring (27); a second connecting pipe (28) communicated with the second annular cavity (31) is arranged on the inner circumferential surface of the dirt collecting ring (27), the fixed pipe (26) is vertically arranged and connected with the second connecting pipe (28), and a control valve is arranged on the fixed pipe (26); a sewage collecting pipe (25) is arranged at the bottom of the filter cylinder (17), and the sewage collecting pipe (25) is rotationally connected with the fixed pipe (26); the first drain pipe (29) is arranged on the micro-filtration box (3), and the first drain pipe (29) is communicated with the second annular cavity (31); a cleaning device for cleaning the microfiltration membrane (18) is also arranged in the microfiltration tank (3), an output pipe (32) is arranged at the bottom of the microfiltration tank (3), and a second water delivery pipe (33) communicated with the purification tank (4) is arranged on the output pipe (32).
2. A microfiltration purification treatment apparatus for water treatment according to claim 1, wherein the cleaning device comprises a movable disk (38), a water dividing pipe (39), a ring member (40), a water inlet pipe (44) and a lifting assembly;
the movable disc (38) is arranged in the micro-filtration box (3), and the lifting assembly acts on the movable disc (38); a third annular cavity (41) is arranged in the movable disc (38), a fourth annular cavity (42) is arranged in the annular piece (40), the water dividing pipe (39) is communicated with the third annular cavity (41) and the fourth annular cavity (42), and the water inlet pipe (44) is communicated with the third annular cavity (41); the filter cartridge (17) passes through the annular element (40), and a water spray head (43) is arranged in the annular element (40).
3. A microfiltration purification treatment apparatus for water treatment according to claim 2 wherein the elevating assembly comprises a second motor (35), a screw (36) and a guide rod (37);
the second motor (35) is arranged on the micro-filtration box (3), the screw rod (36) is vertically arranged in the micro-filtration box (3) and is in threaded connection with the movable disc (38), and the output end of the second motor (35) is connected with the screw rod (36); the guide rod (37) is vertically arranged in the micro-filtration box (3), and the movable disc (38) is connected with the guide rod (37) in a sliding way.
4. A microfiltration purification treatment apparatus for water treatment according to claim 2 wherein the number of annular members (40) is plural and distributed in an annular array around the movable disk (38), and the filter cartridges (17) are in one-to-one correspondence with the annular members (40).
5. A microfiltration purification treatment apparatus for water treatment according to claim 1 further comprising a second sewage drain pipe (34); the second sewage draining pipe (34) is connected with the output pipe (32), and the second sewage draining pipe (34) and the second water conveying pipe (33) are respectively provided with a control valve.
6. The micro-filtration purification treatment device for water treatment according to claim 1, wherein the transmission rod (23) is provided with bevel gears, one set of the rotating pipes (21) is correspondingly provided with bevel gears, and the bevel gears are meshed and connected.
7. A microfiltration and purification treatment apparatus for water treatment according to claim 1 wherein each rotating pipe (21) is provided with a pulley, and the transmission belt (24) is in transmission connection with each pulley.
8. A microfiltration purification treatment device for water treatment according to claim 1, wherein the inner bottom end of the filter chamber (16) is provided with a dirt collecting box (15), and the opening of the dirt collecting box (15) is upward.
9. A microfiltration purification treatment device for water treatment according to claim 1, wherein an activated carbon adsorption layer and a uv germicidal lamp are provided in the purification tank (4), and the uv germicidal lamp is located below the activated carbon adsorption.
10. A method for using a microfiltration purification treatment apparatus for water treatment, comprising the microfiltration purification treatment apparatus for water treatment according to any one of claims 1 to 9, further comprising the steps of:
s1, enabling the sewage to enter the sedimentation tank (1), and enabling the dirt in the sewage to sink to the bottom of the sedimentation tank (1);
s2, conveying the settled sewage to the primary filter tank (2) by the water conveying pump (5);
s3, sequentially flowing sewage onto each inclined platform (8) from top to bottom, primarily filtering the sewage by using a filter plate (9), enabling the water solution to enter a water filtering cavity (10) and finally gather in a water collecting chamber (13), and collecting the sewage at the bottom of a primary filter box (2);
s4, the first water conveying pipe (14) conveys water in the water collecting chamber (13) to the water collecting ring (20);
s5, the water collecting ring (20) enables water to be evenly dispersed into each filter cylinder (17), the microfiltration membrane (18) carries out microfiltration on the water solution, the water solution after secondary filtration is concentrated at the bottom of the microfiltration tank (3), and the filtered dirt is collected in each dirt collecting pipe (25); the first motor (22) enables one group of the rotating pipes (21) to rotate through the transmission rod (23), the transmission belt (24) drives the other rotating pipes (21) to synchronously rotate, each filter cylinder (17) rotates along with the rotation, and the filtering efficiency of the sewage is obviously improved under the action of centrifugal force;
s6, outputting the water solution subjected to the micro-filtration treatment to a second water pipe (33) through an output pipe (32), and conveying the water solution to the purifying box (4) through the second water pipe (33);
s7, the purification box (4) purifies the aqueous solution and discharges the purified aqueous solution.
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| CN112850985B (en) | 2023-05-26 |
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