CN115845492B - Multistage separation's water treatment facilities - Google Patents
Multistage separation's water treatment facilities Download PDFInfo
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- CN115845492B CN115845492B CN202310123587.4A CN202310123587A CN115845492B CN 115845492 B CN115845492 B CN 115845492B CN 202310123587 A CN202310123587 A CN 202310123587A CN 115845492 B CN115845492 B CN 115845492B
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- sedimentation
- water treatment
- water
- treatment device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 31
- 239000010865 sewage Substances 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention provides a multistage separation water treatment device, which comprises a primary sedimentation system and a secondary fine filtration system, wherein the primary sedimentation system is formed by a sedimentation cylinder, the secondary fine filtration system is formed by a fine filtration cylinder, two ends of the sedimentation cylinder are respectively connected with a water inlet pipe and a secondary water inlet pipe, the middle of the sedimentation cylinder is separated by a vertical flow guide baffle plate, the bottoms of the flow guide baffle plates are communicated, the bottoms of the sedimentation cylinders are provided with a horizontal dirt discharge bottom cylinder for discharging dirt, the tail ends of secondary water purifying pipes are connected to two groups of filter elements arranged in the fine filtration cylinder, the tail ends of the filter elements are connected to a water outlet pipe, a backflow system is arranged on the filter elements and is connected with the sedimentation cylinder, the sedimentation and filtration of impurities are respectively carried out through the arrangement of the two stages of purification systems, a backflow system is arranged on a filtration part to carry out backflow cleaning on the filter elements, and water liquid after backflow is led back to the sedimentation cylinder to carry out secondary circulation, so that the multistage separation device has good development prospect.
Description
Technical Field
The invention relates to the field of water treatment, in particular to a multistage separation water treatment device.
Background
Sewage is a general term for water discharged during living and living activities, and industrial wastewater such as domestic sewage, food processing, and paper making contains organic substances such as carbohydrates, proteins, oils, and lignin. These materials are present in suspended or dissolved form in the wastewater, and such contaminants can cause a reduction in dissolved oxygen in the water, affecting the growth of fish and other aquatic organisms, and thus require treatment of the wastewater.
The sewage treatment method mostly adopts a grading treatment mode to realize gradual purification of sewage, and when the traditional sewage treatment filtering equipment is used, the filtering screens or filtering plates with different calibers are arranged in the equipment to carry out grading filtration, so that the function of adjusting the volume of suspended particles in the sewage is realized.
There is a need for a new multi-stage separation water treatment device to solve the above problems.
Disclosure of Invention
The invention aims to provide a multi-stage separation water treatment device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a multistage separation's water treatment facilities, including the one-level sedimentation system that the sedimentation tube constitutes and the second grade fine filtration system that the fine filtration tube constitutes, the both ends of sedimentation tube are connected with inlet tube and secondary inlet tube respectively, the centre separates through vertical water conservancy diversion baffle, the bottom intercommunication, the water conservancy diversion baffle is the U type, the bottom surface is vertical to be provided with the choked flow pole, crisscross setting between the choked flow pole, the inboard of choked flow pole is provided with the thick both sides thin passageway in front end of the Y type of vertical extension distribution, passageway opening one side is towards rivers setting, both sides come to be the acute angle setting with rivers, the below of water conservancy diversion baffle, the bottom of sedimentation tube is provided with the row's dirty end section of thick bamboo of horizontal direction and carries out the discharge of dirty, the tail end connection of secondary inlet tube is to two sets up filter cores in the fine filtration tube, the tail end connection of filter core is to the outlet pipe.
As a further scheme of the invention: the bottom of the inner channel of the choke rod is directly communicated with the lower space.
As a further scheme of the invention: the sewage draining bottom cylinder comprises a chassis and a packing auger horizontally arranged in the chassis, one side of the chassis is connected with a sewage draining pipe, the packing auger is coaxially arranged in the sewage draining pipe, and the packing auger is driven by a driving motor at one end.
As a further scheme of the invention: the bushing plates are arranged above the two sides of the auger and are obliquely downwards guided to the center from the two sides.
As a further scheme of the invention: a connecting ring is connected between the chassis and the sedimentation cylinder, and two induction probes are vertically distributed on the side wall of the connecting ring.
As a further scheme of the invention: the filter element in the fine filter cylinder is divided into two groups, the joint of the top of each group of filter element and the secondary water inlet pipe is connected to a return pipe through a three-way electric control valve, and the tail end of the return pipe is connected with a pressure pump in series and then is connected back to the sedimentation cylinder.
As a further scheme of the invention: the tail end of the return pipe is connected into the guide baffle, and the bottom surface of the guide baffle is provided with a through hole communicated with the flow blocking rod channel.
Advantageous effects
1. The flow guide partition plate in the sedimentation cylinder is U-shaped, the flow blocking rods are vertically arranged on the bottom surface, the flow blocking rods are arranged in a staggered mode, collision with water flow is increased by means of the arrangement of the flow blocking rods, flow of the water flow and impurities is blocked, and sedimentation of impurities and dirt in the water is accelerated. And the inboard of flow blocking rod is provided with the Y type passageway of vertical extension distribution, and passageway opening one side is towards rivers setting, and both sides come to be the acute angle setting with rivers, plays the water conservancy diversion effect to rivers through the passageway of Y type, utilizes rivers to change backward and the effect that reduces the rivers velocity of flow with the opposite dash of originally flowing to, improves the sedimentation effect of dirty.
2. The filter element in the fine filter cylinder is divided into two groups, the joint of the top of each group of filter elements and the secondary water inlet pipe is connected to the return pipe through the three-way electric control valve, the tail end of the return pipe is connected in series with the pressure pump and then is connected back to the sedimentation cylinder, through the arrangement of the return pipe and the electric control valve, the reversing of the water flow direction in the filter element can be realized through changing the communication state of the top of the filter element and through the communication return pipe, the filter element is backwashed by utilizing the water filtered by the filter element at the other side, the filter element is cleaned, and the rinsed water enters the sedimentation cylinder again and is discharged by sedimentation.
3. The tail end of the return pipe is connected into the flow guide partition plate, the bottom surface of the flow guide partition plate is provided with a through hole communicated with the flow blocking rod channel, and water liquid backwashed through the filter element flows out of the flow blocking rod, so that impurities possibly accumulated in the flow blocking rod channel can be washed, the flow blocking rod is cleaned, and the flow blocking effect of the flow blocking rod is ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the sedimentation system of the present invention.
Fig. 3 is an enlarged schematic view of the structure a of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the structure of the soil discharging bottom drum of the present invention.
Fig. 5 is a schematic diagram of the installation of an inductive probe according to the present invention.
FIG. 6 is a schematic cross-sectional view of a choke rod according to the present invention.
Fig. 7 is a schematic diagram of the fine filtration system of the present invention.
In fig. 1-7: 1-settling cask, 2-water inlet pipe, 3-baffle, 4-connecting ring, 5-blowdown bottom cask, 51-
The device comprises a chassis, a 52-bushing, a 53-blow-off pipe, a 54-auger, a 55-driving motor, a 6-sensing probe, a 7-choke rod, an 8-secondary water inlet pipe, a 9-fine filter cartridge, a 10-filter element, an 11-electric control valve, a 12-water outlet pipe and a 13-return pipe.
Detailed Description
The specific technical scheme of the invention will be clearly and completely described below with reference to fig. 1 to 7 in the drawings of the specification of the invention;
referring to fig. 1-7, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention; FIG. 2 is a schematic diagram of the sedimentation system of the present invention; FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present invention; FIG. 4 is a schematic view of the structure of the soil discharging bottom drum of the present invention; FIG. 5 is a schematic diagram of an inductive probe installation of the present invention; FIG. 6 is a schematic cross-sectional view of a spoiler according to the present invention; fig. 7 is a schematic diagram of the fine filtration system of the present invention.
The embodiment provides a multistage separation's water treatment facilities, including the one-level sedimentation system that the settling cask 1 constitutes and the secondary fine filtration system that the fine filtration section of thick bamboo 9 constitutes, the both ends of settling cask 1 are connected with inlet tube 2 respectively and secondary inlet tube 8, the centre separates through vertical water conservancy diversion baffle 3, the bottom communicates, water conservancy diversion baffle 3 is the U type, the bottom surface is provided with the flow blocking pole 7 vertically, crisscross setting between the flow blocking pole 7, the inboard of flow blocking pole 7 is provided with the Y type passageway of vertical extension distribution, passageway opening one side is towards rivers setting, both sides and rivers come to be sharp angle setting, the passageway is the thick both sides of front end in the flow blocking pole 7, the below of water conservancy diversion baffle 3, the bottom of settling cask 1 is provided with the drainage of dirty foundation 5 of horizontal direction, the tail end connection of secondary inlet tube 8 is to two sets up filter core 10 in the fine filtration section of thick bamboo 9, the tail end connection of filter core 10 is connected to outlet pipe 12.
By means of the arrangement of the flow blocking rod 7, collision with water flow is increased, flow of the water flow and impurities is blocked, dirt sedimentation of the impurities in the water is accelerated, meanwhile, a diversion effect is achieved on the water flow through the Y-shaped channel, the effect of reducing the flow speed of the water flow is achieved by utilizing opposite flushing of the water flow after the water flow is changed to the original flow direction, dirt sedimentation effect is improved, the flow speed of the water flow at two sides is improved due to the reduction of the diameter of the channel, scouring effect is achieved due to the improvement of the flow blocking effect, and dirt accumulation in the channel is prevented.
Wherein, the bottom of the inner channel of the choke rod 7 is directly communicated with the lower space, so that the settled dirt in the channel is directly discharged downwards.
The sewage draining bottom cylinder 5 comprises a chassis 51 and a packing auger 54 horizontally arranged in the chassis 51, one side of the chassis 51 is connected with a sewage draining pipe 53, the packing auger 54 is coaxially arranged in the sewage draining pipe 53, and the packing auger 54 is driven by a driving motor 55 at one end;
By means of the arrangement of the auger 54 in the horizontal direction, accumulated dirt is discharged, and the sewage discharge speed can be controlled by controlling the power of the driving motor 55, namely the rotation speed of the auger 54, so that the accumulated thickness of the dirt is fixed, and the effect of shielding the through hole to prevent water from leaking out is achieved.
Specifically, the bushing plates 52 are arranged above two sides of the auger 54, and the bushing plates 52 are obliquely downwards arranged in the center from two sides, so that a diversion effect is achieved on settled dirt.
Specifically, a connecting ring 4 is connected between the chassis 51 and the sedimentation cylinder 1, and two induction probes 6 are vertically distributed on the side wall of the connecting ring 4;
Through the setting of go-between 4, can make the clearance between a flow blocking pole 7 and the blowdown end section of thick bamboo 5 enlarge, prevent that the dirty buries flow blocking pole 7 that the bottom subsided, influence flow blocking pole 7 effect, the setting of one side inductive probe 6 simultaneously also can detect dirty thickness of piling up, and control change driving motor 55 power prevents that empty consumption or discharge efficiency are not enough dirty excessively piles up.
The filter element 10 in the fine filter cylinder 9 is divided into two groups, the joint of the top of each group of filter element 10 and the secondary water inlet pipe 8 is connected to a return pipe 13 through a three-way electric control valve 11, the tail end of the return pipe 13 is connected with a pressure pump in series and then is connected back to the sedimentation cylinder 1, through the arrangement of the return pipe 13 and the electric control valve 11, the reversing of the water flow direction in the filter element 10 can be realized through changing the communication state of the top of the filter element 10 and through the communication return pipe 13, the filter element 10 is backwashed by utilizing the water liquid filtered by the filter element 10 at the other side, the filter element 10 is cleaned, and the rinsed water liquid enters the sedimentation cylinder 1 again and is discharged by sedimentation.
Further, the tail end of the return pipe 13 is connected to the inside of the flow guide partition plate 3, a through hole communicated with the flow blocking rod 7 channel is formed in the bottom surface of the flow guide partition plate 3, and water liquid backwashed through the filter element 10 flows out of the flow blocking rod 7, so that impurities possibly accumulated in the flow blocking rod 7 channel can be washed, the flow blocking rod 7 is cleaned, and the flow blocking effect of the flow blocking rod 7 is guaranteed.
When the technical scheme recorded in the embodiment is implemented, sewage is introduced into a settling drum 1 through a water inlet pipe 2, flows through a U-shaped channel of the settling drum 1, the collision effect between the sewage and water flow is improved through the arrangement of corners, so that impurities in the water flow are settled and fall into a bottom sewage discharge bottom drum 5, quantitative discharge is carried out by a packing auger 54 of the sewage discharge bottom drum 5, settled water is guided into a fine filter drum 9 through a secondary water inlet pipe 8 at the tail end of the settling drum 1, fine filtration is carried out through a filter element 10 in the fine filter drum 9, and finally discharged from a water outlet pipe 12;
when the filter element 10 in the fine filter cartridge 9 is used for a period of time, the electric control valve 11 is automatically started, the communication direction of the top of the filter element 10 on one side is changed, the electric control valve is communicated with the return pipe 13, the water liquid purified on the other side is driven to flow back under the action of the pressure pump, the filter element 10 is reversely flushed, the filter element 10 is cleaned, and sewage secondarily enters the sedimentation cartridge 1 for circulation.
Claims (7)
1. A multi-stage separation water treatment apparatus comprising:
The primary sedimentation system comprises a sedimentation cylinder (1), wherein two ends of the sedimentation cylinder (1) are respectively connected with a water inlet pipe (2) and a secondary water inlet pipe (8), the middle is separated by a vertical guide baffle plate (3), the bottoms are communicated, the guide baffle plate (3) is U-shaped, flow blocking rods (7) are vertically arranged on the bottom surface, the flow blocking rods (7) are arranged in a staggered mode, Y-shaped channels which are vertically extended and distributed are arranged on the inner sides of the flow blocking rods (7), one side of each channel opening faces water flow to be arranged, two sides of each channel opening face water flow to be arranged at an acute angle, the bottoms of the channels in the flow blocking rods (7) are directly communicated with a lower space, and a sewage draining bottom cylinder (5) in the horizontal direction is arranged below the guide baffle plate (3) and at the bottom of the sedimentation cylinder (1) to drain dirt;
The secondary fine filtration system comprises a fine filtration cylinder (9), the tail end of a secondary water inlet pipe (8) is connected to two groups of filter elements (10) arranged in the fine filtration cylinder (9), and the tail end of each filter element (10) is connected to a water outlet pipe (12).
2. A multi-stage separation water treatment device according to claim 1, wherein: the inner channel of the choke rod (7) is a channel with thick front end and thin two sides.
3. A multi-stage separation water treatment device according to claim 1, wherein: the sewage draining bottom cylinder (5) comprises a chassis and an auger (54) horizontally arranged in the chassis (51), one side of the chassis (51) is connected with a sewage draining pipe (53), the auger (54) is coaxially arranged in the sewage draining pipe (53), and the auger (54) is driven by a driving motor (55) at one end.
4. A multi-stage separation water treatment device according to claim 3, wherein: and a bushing (52) is arranged above two sides of the auger (54), and the bushing (52) is obliquely downwards guided to the center from two sides.
5. A multi-stage separation water treatment device according to claim 3, wherein: a connecting ring (4) is connected between the chassis (51) and the sedimentation cylinder (1), and two sensing probes (6) are vertically distributed on the side wall of the connecting ring (4) to detect the accumulation thickness of the dirt and control the rotating speed of a driving motor (55).
6. A multi-stage separation water treatment device according to claim 1, wherein: the filter element (10) in the fine filter cylinder (9) is divided into two groups, the joint of the top of each group of filter elements (10) and the secondary water inlet pipe (8) is connected to a return pipe (13) through a three-way electric control valve (11), and the tail end of the return pipe (13) is connected with a pressure pump in series and then is connected back into the sedimentation cylinder (1).
7. The multi-stage separation water treatment device of claim 6, wherein: the tail end of the return pipe (13) is connected into the guide baffle plate (3), and a through hole communicated with the passage of the flow blocking rod (7) is formed in the bottom surface of the guide baffle plate (3).
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CN202310123587.4A CN115845492B (en) | 2023-02-16 | 2023-02-16 | Multistage separation's water treatment facilities |
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