CN115477410A

CN115477410A - Integrated water purifying equipment

Info

Publication number: CN115477410A
Application number: CN202110658723.0A
Authority: CN
Inventors: 孙振坤
Original assignee: Qingdao Xinyuan Environmental Protection Group Co ltd
Current assignee: Qingdao Xinyuan Environmental Protection Group Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-12-16

Abstract

The invention relates to the technical field of water purification equipment, and discloses integrated water purification equipment which comprises an integrated tank, wherein a partition plate is arranged in the integrated tank, the partition plate is divided into a flocculation area, a sedimentation area and a filtering area in the integrated tank, the adjacent partition plates are communicated, a water inlet pipe, a chemical feeding pipe, an air inlet pipe, a backwashing water inlet pipe and a water outlet pipe are respectively arranged on two sides of the integrated tank, the water inlet pipe and the chemical feeding pipe are communicated with the flocculation area, the water inlet pipe and the chemical feeding pipe in the flocculation area are connected with a mixer, an overflow pipe, a blow-off pipe, a mud bucket condenser pipe, a mud discharge pipe, a primary filter water discharge pipe, a sampling pipe, an air-water backwashing blow-off pipe and a normal-pressure manhole are sequentially arranged on the outer wall of the bottom of the integrated tank, and the integrated water purification is adopted, so that the floor area of the equipment is greatly reduced, the problem of complicated pipeline arrangement is solved, and a water purification process is carried out in a closed environment, and the sanitary condition of water inlet operation is guaranteed.

Description

Integrated water purifying equipment

Technical Field

The invention relates to the technical field of water purification equipment, in particular to integrated water purification equipment.

Background

Water purification unit refers to a unit that produces purified water, which is in turn widely used by us: drinking, chemical engineering, medical treatment, cultivation, planting, food, beverage, etc.

At present, for small and medium-sized water purification plant projects, if structures or water purification equipment of each process section are still arranged in a mode similar to a municipal water plant, the problems of large occupied area, complex pipeline arrangement, outdoor exposure of the equipment, poor sanitary condition and the like are caused, and integrated closed water purification is inconvenient to implement.

Disclosure of Invention

The invention aims to provide integrated water purification equipment, which solves the problems that in the prior art, for small and medium-sized water purification plant projects, if structures or water purification equipment of each process section are still arranged in a manner similar to a municipal water plant, the occupied area is large, the pipeline arrangement is complex, the equipment is exposed outdoors, the sanitary condition is poor, and the like, and the integrated closed water purification is inconvenient to implement.

In order to achieve the purpose, the invention provides the following technical scheme: integrated form integration water purification unit, including the collection box, be equipped with the baffle in the collection box, the baffle separates flocculation area, settling zone and filtering area in the collection box, and the baffle between adjacent all communicates with each other, the both sides of collection box are equipped with inlet tube, dosing pipe, intake pipe, backwash inlet tube and outlet pipe respectively, inlet tube and dosing pipe are linked together with the flocculation area, are located inlet tube and dosing pipe in the flocculation area all are connected with the blender, the bottom outer wall of collection box is equipped with overflow pipe, blow off pipe, mud bucket condenser pipe, mud pipe, primary filter discharge pipe, sampling tube, backwash air water blow off pipe and ordinary pressure manhole in proper order, overflow pipe and blow off pipe are linked together with the flocculation area, mud bucket condenser pipe and mud pipe are linked together with the settling zone, primary filter discharge pipe, sampling tube and air water backwash blow off pipe are linked together with the filtering area.

Preferably, be equipped with a plurality of graticule boards in the flocculation area, a plurality of graticule boards splice each other, are square latticed and distribute, and are adjacent by the drill way intercommunication between the graticule board, it is a plurality of the drill way is the crisscross form setting of diagonal angle, and the drill way adopts the rectangle section, all wears to be equipped with the mud pipe between a plurality of grids.

Preferably, the blow off pipe is equipped with a plurality ofly, and is a plurality of the blow off pipe all extends to the flocculation district to be linked together with the mud pipe in the flocculation district, it is a plurality of the blow off pipe all is connected with manual butterfly valve.

Preferably, adopt the pipe chute to deposit in the settling zone to choose for use hexagon honeycomb pipe chute, hexagon honeycomb pipe chute is with settling zone partition into shallow layer and deposit, the mud pipe is equipped with a plurality ofly, and a plurality of the mud pipe is the equidistance form and arranges, all extends to in the deposit, is located deposit intraformatively mud pipe bottom link up and is equipped with the perforation, the perforation is used for the drainage of mud, and is a plurality of all be connected with electric butterfly valve on the mud pipe, be connected with electric butterfly valve on the initial filter delivery pipe.

Preferably, the normal pressure manholes are two and are respectively communicated with the settling zone and the filtering zone.

Preferably, a backwashing liquid level float switch is arranged at the top of the filtering area, a control cabinet is arranged outside the integrated box, and the control cabinet is electrically connected with the backwashing liquid level float switch and the electric butterfly valve.

Preferably, the filtering area adopts a V-shaped filter, the V-shaped filter can be divided into a filtering water head protecting area, a quartz sand filtering area and a gas-water distribution area, the air inlet pipe, the backwashing water inlet pipe, the gas-water backwashing sewage discharge pipe and the primary filter water discharge pipe are all located in the gas-water distribution area, and a water diversion trench is installed in the filtering water head protecting area and communicated with the backwashing sewage discharge pipe.

Preferably, an escalator is arranged outside the integrated box and welded with the integrated box, a platform is arranged on the top surface of the integrated box, and guardrails are arranged at the edges of the platform in a surrounding mode.

Compared with the prior art, the invention has the beneficial effects that:

(1) The integrated water purification equipment comprises an integrated tank, a flocculation zone, a sedimentation zone and a filtering zone, and adopts integrated integration to purify water, so that the floor area of the equipment is greatly reduced, the problem of complex pipeline arrangement is solved, and the water purification process is carried out in a closed environment, thereby ensuring the sanitary condition of water inlet operation.

(2) The invention relates to integrated water purification equipment, which is provided with a dosing port, a water inlet pipe and a mixer, wherein the mixer is a static mixer and is used for changing the flowing state of fluid in the pipe so as to achieve the purposes of good dispersion and full mixing of different fluids, so that the fluid is fed and simultaneously the mixing of the fluid and a flocculating reagent is ensured, water inlet holes and water outlet holes in a plurality of grids are distributed in a diagonally staggered manner, and due to the action of orifice jet flow, the water flow sequentially generates rotational flow in each grid, and the area of the orifice is gradually increased from an inlet to an outlet of a flocculation area, so that the flow velocity gradient is gradually decreased from large to small, more small eddy flows are generated by the water flow, fine alum flocs in raw water are fully contacted, the flocs are enlarged, and the flocculation effect is favorably improved.

(3) The invention relates to integrated water purification equipment, which is provided with a settling zone, wherein an inclined pipe is additionally arranged in the settling zone, so that the hydraulic radius is reduced, and the wet circumference of the water passing section of a water tank is increased, therefore, when the water flow is at the same horizontal flow rate, the Reynolds number can be greatly reduced, the flow storage is reduced, the settling is promoted, in addition, the inclined pipe is additionally arranged, the particle settling distance can be shortened, the settling time is reduced, the settling efficiency is improved, the water flow is uniformly distributed, and a flow blocking baffle is also arranged at the gap between the inclined pipe and the tank wall, so that the short circuit of the water flow is prevented.

(4) The invention is an integrated water purification device, a filtering area is arranged, the scheme adopts an improved V-shaped filter tank, the water purification device is an integrated structure, an overflow weir of a water inlet tank and a water inlet control valve are omitted, an overflow pipe is shared, independent water inlet is not needed, the lower layer of a quartz sand filtering area is a filter plate filter cap, the upper layer of the quartz sand filtering area is quartz sand with homogeneous filter material, 2 water dividing tanks are added on a sand layer to replace the original water inlet tank on one side and water distribution holes for surface sweeping, water inlet of the filter tank is changed into uniform water distribution of the water dividing tanks on two sides from the water inlet tank on one side, and the foam is removed by surface sweeping, so that the foam on the surface layer is removed by diversion of the water dividing tanks, thereby achieving the advantages of simplifying control devices and reducing fault points.

Drawings

FIG. 1 is a schematic top view of the integrated box of the present invention;

FIG. 2 is a side view of an integrated enclosure of the present invention;

FIG. 3 is a front view of the integrated box of the present invention;

FIG. 4 is a schematic top view of the interior of the integration box of the present invention;

FIG. 5 is a schematic view of the internal structure of the integration box of the present invention;

FIG. 6 is a schematic view of the internal cross-sectional structure of the integration box of the present invention.

In the reference symbols: 1. an integration box; 11. an escalator; 12. a platform; 13. a guardrail; 2. a control cabinet; 31. a flocculation zone; 311. a grid plate; 32. a settling zone; 33. a filtration zone; 41. a water inlet pipe; 42. a medicine feeding pipe; 43. a mixer; 44. an air inlet pipe; 45. backwashing the water inlet pipe; 46. a water outlet pipe; 51. an overflow pipe; 52. a blow-off pipe; 53. a mud bucket condenser pipe; 54. a sludge discharge pipe; 541. perforating; 55. a primary filter water discharge pipe; 56. a sampling tube; 57. air-water backwashing the sewage pipe; 58. a normal pressure manhole; 591. an electric butterfly valve; 592. a manual butterfly valve; 6. and backwashing the liquid level float switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution of an integrated water purifying apparatus: including the collection box 1, be equipped with the baffle in the collection box 1, the baffle has flocculation area 31 at the partition in collection box 1, precipitation area 32 and filtering area 33, and the baffle between adjacent all communicates with each other, the both sides of collection box 1 are equipped with inlet tube 41 respectively, dosing pipe 42, the intake pipe 44, backwash inlet tube 45 and outlet pipe 46, inlet tube 41 and dosing pipe 42 are linked together with flocculation area 31, specifically, inlet tube 41 is connected with the water pump, the water pump will treat that the water of purifying pours into inlet tube 41 into by the output, dosing pipe 42 connects flocculating agent dispensing equipment, be used for the input of flocculating agent, inlet tube 41 and dosing pipe 42 that are located flocculation area 31 all are connected with blender 43, blender 43 is used for guaranteeing the mixture of water and reagent, the bottom outer wall of collection box 1 is equipped with overflow pipe 51 in proper order, blow off pipe 52, mud bucket condenser pipe 53, mud pipe 54, prefiltration drainage pipe 55, sampling pipe 56, backwash blow off pipe 57 and ordinary pressure manhole 58, overflow pipe 51 and blow off pipe 52 are linked together with flocculation area 31, mud bucket condenser pipe 53 and mud bucket 54 are linked together with sedimentation area 32, filter area 55, air water drainage pipe 57 and backwash sewage pipe 33 are linked together.

In this embodiment, the raw water is lifted and conveyed by the lift pump, flows through the pipeline mixer 43, is mixed with the coagulant, the coagulant is mixed with the raw water after being prepared in proportion in the feeding device, and is conveyed into the pipeline mixer 43 by the metering pump, and is mixed with the lifted raw water, the mixer uniformly mixes the coagulant and the raw water through the shearing and stirring effects of the self structure, and then the raw water enters the water purification device, and the raw water mixed with the coagulant enters the integrated tank 1, firstly enters the flocculation zone 31, and is uniformly distributed; then slowly enters a high-concentration flocculation area to carry out thorough coagulation reaction; then enters a settling zone 32, and particles in water are rapidly settled under the action of an inclined pipe; the clear water at the upper layer flows into the water collecting tank from the separation area and enters the filtering area 33 through the water outlet pipe, and the settled sludge at the lower layer is concentrated at the bottom of the device and is discharged at regular time; the water flow passes through the quartz sand filter layer and is filtered by fully contacting with the filter material, and small particle impurities which cannot be precipitated in the precipitation zone are further removed, so that the purification is finished.

Further, be equipped with a plurality of waffles 311 in the flocculation area 31, a plurality of waffles 311 splice each other, are square latticed distribution, and by the drill way intercommunication between the adjacent waffles 311, a plurality of drill ways are the crisscross form setting of diagonal angle, and the drill way adopts the rectangle section, all wears to be equipped with the mud pipe between a plurality of grids.

In this embodiment, the inlet openings and the outlet openings in the plurality of grids are distributed in a diagonally staggered manner, and due to the orifice jet effect, the water flow sequentially generates rotational flow in each grid, and the orifice area is gradually increased from the inlet to the outlet of the flocculation area, so that the flow velocity gradient is gradually decreased from large to small, the water flow generates more small-sized vortex flows, the fine alumen ustum in the raw water is enabled to be fully contacted, the floccule is increased, and the flocculation effect is favorably improved.

Further, the sewage discharge pipe 52 is provided with a plurality of sewage discharge pipes 52, the sewage discharge pipes 52 all extend to the flocculation area 31 and are communicated with a mud pipe in the flocculation area 31, and the sewage discharge pipes 52 are all connected with a manual butterfly valve 592.

In this embodiment, the blow down pipe 52 is used to discharge the solid particles within the flocculation zone 31.

Further, adopt the pipe chute to deposit in the sedimentation zone 32 to choose for use hexagon honeycomb pipe chute, the hexagon honeycomb pipe chute is cut apart into shallow layer and sedimentation layer with sedimentation zone 32, it is equipped with a plurality ofly to arrange mud pipe 54, and a plurality of mud pipes 54 are the equidistance form and arrange, all extend to in the sedimentation layer, it is equipped with perforation 541 to be located the intraductal mud pipe 54 bottom of sedimentation, perforation 541 is used for the drainage of mud, all be connected with electric butterfly valve 591 on a plurality of mud pipes 54, be connected with electric butterfly valve 591 on the initial water drainage delivery pipe 55.

In this embodiment, through increase the pipe chute in precipitation zone 32, in order to reach when reducing the water conservancy radius, and increase the pond and cross sectional wet week of water, therefore rivers when the same horizontal velocity of flow, reduction reynolds number that can be very big, thereby reduce and hold the stream, promote the sediment, in addition, add and establish the pipe chute and can also make the granule settling distance shorten, reduce the settling time, improve precipitation efficiency, make rivers evenly distributed, the pipe chute also is equipped with the choked flow baffle with pool wall clearance department, prevent the rivers short circuit.

Further, two normal pressure manholes 58 are provided, and the two normal pressure manholes 58 are respectively communicated with the settling zone 32 and the filtering zone 33.

In this embodiment, the normal pressure manhole 58 enables the integration box 1 to have the advantages of constant pressure discharge, constant pressure suction, flexible opening and closing, safe fire resistance, good sealing performance, safety, reliability and the like, and protects the safety of the integration box 1.

Furthermore, a backwash liquid level float switch 6 is arranged at the top of the filtering area 33, a control cabinet 2 is arranged outside the integrated box 1, and the control cabinet 2 is electrically connected with the backwash liquid level float switch 6 and an electric butterfly valve 591.

In the embodiment, the backwashing liquid level float switch 6 is controlled to be opened and closed according to the actual liquid level by the backwashing liquid level float switch 6, and transmits a signal to the control cabinet 2, the backwashing system is controlled by the control cabinet 2, and the gas circuit and the water circuit are controlled to enter from the gas inlet pipe 44 and the backwashing water purification pipe 45, so that the backwashing operation is realized.

Further, the filtering area 33 is a V-shaped filter, the V-shaped filter can be divided into a filtering head protecting area, a quartz sand filtering area and a gas-water distribution area, the air inlet pipe 44, the backwashing water inlet pipe 45, the gas-water backwashing sewage discharge pipe 57 and the primary filter water discharge pipe 55 are all located in the gas-water distribution area, and a water diversion trench is installed in the filtering head protecting area and communicated with the backwashing sewage discharge pipe 57.

In this embodiment, because the water purification unit is integrated integral structure, cancel the intake chamber overflow weir, advance the control valve, sharing overflow pipe 51, need not to intake alone, quartz sand filtration district lower floor is the filter plate filter cap, the upper strata is homogeneity filter material quartz sand, 2 distributive channels increase on the sand layer, replace original unilateral intake channel and surface and sweep and wash and use the water distribution hole, the filtering pond is intake and is changed into two sides distributive channel evenly to distribute water by the unilateral intake channel, the surface is swept and is washed and get rid of the foam and change the distributive channel water conservancy diversion and get rid of top layer foam into, thereby reach simplified control equipment, reduce the advantage of fault point.

Furthermore, a staircase 11 is arranged outside the integrated box 1, the staircase 11 is welded with the integrated box 1, a platform 12 is arranged on the top surface of the integrated box 1, and guardrails 13 are arranged at the edges of the platform 12 in a surrounding mode.

In the present embodiment, the integration box 1, the platform 12, the escalator 11, and the guard rails 13 are provided to facilitate the subsequent maintenance work by the operator.

Specifically, the working principle and the using process of the invention are as follows: after the device is installed, raw water is lifted and conveyed by a lifting pump, flows through a pipeline mixer 43 and is mixed with a coagulant, the coagulant is mixed in the pipeline mixer 43 by a metering pump after being prepared in a feeding device in proportion, and is mixed with the lifted raw water, the mixer uniformly mixes the coagulant and the raw water through shearing and stirring effects of the structure of the mixer, and then the raw water enters a water purifying device, enters an integrated tank 1 after being mixed with the coagulant, and firstly enters a flocculation zone 31 for uniformly distributing water; then slowly enters a high-concentration flocculation area to carry out thorough coagulation reaction; then enters a settling zone 32, and particles in water are rapidly settled under the action of an inclined pipe; the clear water at the upper layer flows into the water collecting tank from the separation area and enters the filtering area 33 through the water outlet pipe, and the settled sludge at the lower layer is concentrated at the bottom of the device and is discharged at regular time; the water flow passes through the quartz sand filter layer, and is filtered through full contact with the filter material, so that small particle impurities which cannot be precipitated in the precipitation zone are further removed, the purification is completed, and the electric butterfly valve 591 is opened by the control cabinet 2, so that the sludge in the integrated tank 1 is discharged until the whole working sequence is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated water purifying device is characterized by comprising an integrated box (1), a clapboard is arranged in the integrated tank (1), the clapboard separates a flocculation zone (31), a sedimentation zone (32) and a filtration zone (33) in the integrated tank (1), and the adjacent clapboards are communicated, the two sides of the integrated box (1) are respectively provided with a water inlet pipe (41), a dosing pipe (42), an air inlet pipe (44), a backwashing water inlet pipe (45) and a water outlet pipe (46), the water inlet pipe (41) and the dosing pipe (42) are communicated with the flocculation area (31), the water inlet pipe (41) and the dosing pipe (42) which are positioned in the flocculation area (31) are both connected with a mixer (43), the outer wall of the bottom of the integrated box (1) is sequentially provided with an overflow pipe (51), a sewage discharge pipe (52), a mud bucket condensation pipe (53), a mud discharge pipe (54), an initial filtered water discharge pipe (55), a sampling pipe (56), an air-water backwashing sewage discharge pipe (57) and a normal-pressure manhole (58), the overflow pipe (51) and the sewage discharge pipe (52) are communicated with the flocculation area (31), the hopper condenser pipe (53) and the sludge discharge pipe (54) are communicated with the sedimentation area (32), the initial filtered water discharge pipe (55), the sampling pipe (56) and the air-water backwashing sewage discharge pipe (57) are communicated with the filtering area (33).

2. The integrated water purification unit of claim 1, wherein: be equipped with a plurality of net boards (311) in flocculation area (31), a plurality of net boards (311) splice each other, are square latticed distribution, and are adjacent communicate by the drill way between net board (311), and is a plurality of the drill way is the crisscross form setting of diagonal angle, and the drill way adopts the rectangle section, all wears to be equipped with the mud pipe between a plurality of grids.

3. The integrated water purifying apparatus according to claim 2, wherein: the blow off pipe (52) is equipped with a plurality ofly, and is a plurality of blow off pipe (52) all extend to flocculation district (31) to be linked together with the mud pipe in flocculation district (31), it is a plurality of blow off pipe (52) all are connected with manual butterfly valve (592).

4. The integrated water purification unit of claim 1, wherein: adopt the pipe chute to deposit in sedimentation district (32) to choose for use hexagon honeycomb pipe chute, shallow layer and deposit are cut apart into with sedimentation district (32) to hexagon honeycomb pipe chute, mud pipe (54) are equipped with a plurality ofly, and a plurality of mud pipe (54) are the equidistance form and arrange, all extend to in the deposit, are located in the deposit mud pipe (54) bottom link up and are equipped with perforation (541), perforation (541) are used for the drainage of mud, and are a plurality of all be connected with electric butterfly valve (591) on mud pipe (54), be connected with electric butterfly valve (591) on primary filter discharge pipe (55).

5. The integrated water purification unit of claim 1, wherein: the number of the normal pressure manholes (58) is two, and the two normal pressure manholes (58) are respectively communicated with the settling area (32) and the filtering area (33).

6. The integrated water purifying apparatus according to claim 4, wherein: the backwash liquid level float switch (6) is arranged at the top of the filtering area (33), the control cabinet (2) is arranged outside the integrated box (1), and the control cabinet (2) is electrically connected with the backwash liquid level float switch (6) and the electric butterfly valve (591).

7. The integrated water purification unit of claim 6, wherein: the filter area (33) adopts a V-shaped filter, the V-shaped filter can be divided into a filter head protection area, a quartz sand filter area and an air-water distribution area, the air inlet pipe (44), the backwashing water inlet pipe (45), the air-water backwashing sewage discharge pipe (57) and the primary filter water discharge pipe (55) are all located in the air-water distribution area, and a water diversion trench is installed in the filter head protection area and communicated with the backwashing sewage discharge pipe (57).

8. The integrated water purification unit of claim 1, wherein: be equipped with staircase (11) outside integrated box (1), staircase (11) and integrated box (1) welding form, the top surface of integrated box (1) is equipped with platform (12), and each edge of platform (12) all around being equipped with guardrail (13).