CN220309941U - Water treatment device - Google Patents

Abstract

The present disclosure provides a water treatment device comprising a sedimentation zone, a turning member, and a filtration zone; the upper part of the sedimentation zone is communicated with a water inlet pipeline; the steering piece is arranged corresponding to one end of the water inlet pipeline, which faces the sedimentation area, so as to steer and separate water and specified substances in water flow flowing out of the water inlet pipeline; wherein the density of the specified substance is greater than the density of water; the filtering area surrounds the periphery of the sedimentation area, the top of the filtering area is communicated with the top of the sedimentation area, and the bottom of the filtering area is communicated with a water outlet pipeline.

Description

Water treatment device

Technical Field

The disclosure relates to the technical field of glass production, in particular to a water treatment device.

Background

The glass production process involves a cutting and grinding process, both of which produce large amounts of wastewater containing suspended solids. The conventional treatment method of the glass substrate grinding wastewater is to discharge the wastewater after coagulating sedimentation treatment.

Currently, sedimentation tanks which are widely used in the market include horizontal sedimentation tanks, inclined plate sedimentation tanks and vertical sedimentation tanks. The horizontal sedimentation tank is a treatment structure for removing suspended particles with density higher than that of water from the water by utilizing the gravity sedimentation effect, the tank body occupies large area, and the treatment efficiency depends on the sedimentation speed or the surface load of the particles; the inclined plate type sedimentation tank utilizes the shallow tank principle, parallel inclined plates or inclined pipes are arranged in the tank body to separate water flow into thin layers, the inclined plate type sedimentation tank occupies small area, but is easy to block, cleaning is difficult after the blocking, and the service life is short; the vertical flow sedimentation tank is provided with a central guide cylinder in the tank body, mud and water are separated through a reflecting plate arranged at the bottom of the guide cylinder, but the vertical flow sedimentation tank is small in water treatment quantity and not suitable for treating large water quantity.

Due to the fact that the particle size of suspended matters in the wastewater is small, the coagulation sedimentation treatment in the mode has a plurality of defects, the quality of effluent water is unstable, and the risk of exceeding the standard of suspended matters in the wastewater exists.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: the particle size of suspended matters in the glass grinding wastewater is smaller, the existing coagulating sedimentation treatment mode has a plurality of defects, the quality of effluent water is unstable, and the problem of risk of exceeding the standard of suspended matters in the wastewater exists.

To solve the above technical problems, an embodiment of the present disclosure provides a water treatment device, including:

the upper part of the sedimentation zone is communicated with a water inlet pipeline;

the steering piece is arranged corresponding to one end of the water inlet pipeline, which faces the sedimentation area, so as to steer and separate water and specified substances in water flow flowing out of the water inlet pipeline; wherein the density of the specified substance is greater than the density of water;

the filtering area surrounds the periphery of the sedimentation area, the top of the filtering area is communicated with the top of the sedimentation area, and the bottom of the filtering area is communicated with a water outlet pipeline.

In some embodiments, the aforementioned water treatment device, wherein the steering member comprises at least a first plate, a second plate, and a third plate;

the first plate body, the second plate body and the third plate body are sequentially arranged and connected around the gravity direction, the first ends of the first plate body, the second plate body and the third plate body are connected, and the second ends extend away from each other in the direction deviating from the water inlet pipeline and forming a specified included angle with the horizontal direction so as to form a hollow pyramid structure;

the first end faces to one end of the water inlet pipeline, and the second end is opposite to the first end.

In some embodiments, the water treatment device is characterized in that one end of the water inlet pipeline facing the precipitation area is provided with a plurality of branch outlets distributed at intervals;

the number of the turning pieces is the same as that of the branch outlets, and the turning pieces are arranged in one-to-one correspondence with the branch outlets.

In some embodiments, the water treatment device is characterized in that a plurality of sludge hoppers are arranged at the bottom of the sedimentation zone;

the quantity of the sludge collection hoppers is the same as that of the steering pieces, the sludge collection hoppers are arranged below the steering pieces along the gravity direction, and the orthographic projection of the sludge collection hoppers along the gravity direction at least completely covers the orthographic projection of the steering pieces along the gravity direction.

In some embodiments, the foregoing water treatment apparatus further comprises a sludge discharge line and a sludge discharge pump;

one end of the sludge discharge pipeline is communicated with the sludge collecting hopper, and the other end of the sludge discharge pipeline is communicated with the sludge discharge pump.

In some embodiments, the foregoing water treatment apparatus further comprises a backwash water inlet line and a backwash water outlet line;

the backwash water inlet pipeline is communicated with the bottom of the filtering area, and the backwash water outlet pipeline is communicated with the top of the filtering area.

In some embodiments, the aforementioned water treatment apparatus, wherein the height of the backwash water line is lower than the height of the opening of the settling zone communicating with the filtration zone.

In some embodiments, the aforementioned water treatment apparatus further comprises a controller;

the water inlet pipeline is provided with a pressure sensor, and a first electromagnetic valve is arranged between the pressure sensor and the sedimentation area;

the water outlet pipeline is provided with a flow sensor, and the water outlet end of the water outlet pipeline is provided with a second electromagnetic valve;

the controller can control and adjust the working states of the first electromagnetic valve and the second electromagnetic valve according to the detection results of the pressure sensor and the flow sensor, and simultaneously open the backwashing water inlet pipeline and the backwashing water outlet pipeline.

In some embodiments, the aforementioned water treatment apparatus further comprises a baffle;

the tops of the sedimentation zone and the filtering zone are both open;

the baffle set up in the opening of sedimentation zone, the baffle extends along gravity direction, just the baffle orientation sedimentation zone one end highly be less than sedimentation zone opening top's height.

In some embodiments, the aforementioned water treatment device, wherein a filtration layer is disposed within the filtration zone;

the filter layer is arranged above the water outlet pipeline around the sedimentation area for a circle.

Through the technical scheme, the water treatment device is provided with the precipitation area and the filtering area, and the precipitated glass grinding wastewater is filtered again so as to greatly improve the treatment effect; meanwhile, the diversion part is arranged in the sedimentation area, so that the glass grinding wastewater falls into the sedimentation area before mud-water separation is realized, sediment with high density naturally falls, water with low density falls after being diverted by the diversion part, and sediment falls before water, so that the separation effect is greatly improved. Meanwhile, the water treatment device provided by the embodiment can continuously treat the wastewater, is not limited by the occupied area and has no trouble of service life; the method effectively solves the problems that the particle size of suspended matters in glass grinding wastewater is small, the existing coagulating sedimentation treatment mode has a plurality of defects, the quality of effluent water is unstable, and the risk of exceeding the standard of suspended matters in wastewater exists.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of a first construction of a water treatment apparatus disclosed in an embodiment of the present disclosure;

FIG. 2 is a schematic view of a second construction of a water treatment apparatus according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a third construction of a water treatment apparatus according to an embodiment of the present disclosure;

FIG. 4 is a schematic view showing an external structure of a water treatment apparatus according to an embodiment of the present disclosure;

FIG. 5 is a schematic top view of a partial structure of a water treatment device disclosed in an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a steering member in a water treatment apparatus according to an embodiment of the present disclosure.

Reference numerals illustrate:

1. a precipitation zone; 11. a mud collecting hopper; 2. a steering member; 21. a first plate body; 22. a second plate body; 23. a third plate body; 3. a filtration zone; 31. a filter layer; 4. a water inlet pipeline; 41. a branch outlet; 42. a pressure sensor; 43. a first electromagnetic valve; 5. a water outlet pipeline; 51. a flow sensor; 52. a second electromagnetic valve; 6. a housing body; 7. a mud discharge pipeline; 71. a mud pump; 8. backwashing a water inlet pipeline; 9. a backwash water line; 10. a baffle; a. a first direction; b. a second direction.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Examples

Referring to fig. 1, the present embodiment discloses a water treatment apparatus comprising a sedimentation zone 1, a turning member 2 and a filtration zone 3; a water inlet pipeline 4 is communicated above the sedimentation zone 1; the turning piece 2 is arranged corresponding to one end of the water inlet pipeline 4 towards the sedimentation zone 1 so as to turn and separate water and specified substances in water flow flowing out of the water inlet pipeline 4; wherein the density of the specified substance is greater than the density of water; the filtering area 3 surrounds the periphery of the sedimentation area 1, the top of the filtering area 3 is communicated with the top of the sedimentation area 1, and the bottom of the filtering area 3 is communicated with a water outlet pipeline 5.

Specifically, in order to solve the problems that the particle size of suspended matters in glass grinding wastewater is small, the existing coagulating sedimentation treatment mode has a plurality of defects, the quality of effluent water is unstable, and the risk that suspended matters in wastewater exceed standards exists, the water treatment device provided by the embodiment enables precipitated grinding wastewater to be filtered for the second time by simultaneously arranging the sedimentation zone 1 and the filtration zone 3, so that the treatment effect is effectively ensured; meanwhile, a steering part 2 is arranged in the sedimentation zone 1 to separate water and sediment in the grinding wastewater in advance, and the sediment falls under water before water, so that the prior mud-water separation is realized, and the separation effect is greatly improved; thereby ensuring the water outlet quality of the water outlet pipeline 5. Furthermore, the water treatment device is not influenced by the occupied area, and can continuously perform precipitation and filtration on the ground wastewater, so that the defects of the existing precipitation mode are effectively avoided.

The water treatment device is used for flocculating the glass grinding wastewater; the water treatment device comprises an outer cover body 6, wherein the outer cover body 6 is of a rigid hollow structure, can provide space for the arrangement of the sedimentation zone 1 and the filtering zone 3, and ensures the integrity of the water treatment device; of course, the housing 6 is further left open and provided with lockable doors for subsequent maintenance and repair. The sedimentation zone 1 and the filtering zone 3 are simultaneously positioned in the outer cover body 6, the sedimentation zone 1 and the filtering zone 3 can be cylindrical rigid structures with openings at the upper ends, and can be made of glass fiber reinforced plastic materials but not limited to glass fiber reinforced plastic materials, so that the grinding sewage of the sedimentation zone 1 can overflow to the filtering zone 3 for filtering treatment through the openings at the upper ends after sedimentation and accumulation; it will be appreciated that the height of the sedimentation zone 1 can be adjusted according to the water treatment requirements, and the higher the height of the sedimentation zone 1, the better the sedimentation effect. The water inlet pipeline 4 can extend into the sedimentation zone 1 and can also be suspended at the opening above the sedimentation zone 1, the number of water outlets of the water inlet pipeline 4 towards the sedimentation zone 1 is not limited, and design adjustment can be carried out according to the needs; the water outlet pipeline 5 can extend outwards from the bottom of the filtering area 3 to be connected to a water recovery area or the next procedure and the like; the size and the material of the water inlet pipeline 4 and the water outlet pipeline 5 can be designed and adjusted according to actual needs, and are not limited in any way.

The steering part 2 is of a rigid structure and is arranged corresponding to the water outlet of the water inlet pipeline 4, the steering part 2 can receive grinding wastewater flowing out of the water inlet pipeline 4, so that energy dissipation is achieved, downward force for blocking water flow is provided, however, substances with equal density of sediment being greater than water density still ensure a downward movement route in the process, and water with smaller density can be steered, so that mud-water separation is realized in advance, and the sedimentation effect in sedimentation is effectively ensured; the turning member may be, but not limited to, an inclined plate, a bent plate, a cambered surface sphere, a hollow plate, etc., and the grinding wastewater flows onto the turning member 2 from top to bottom, so that the water with smaller density can be turned and moved and then descends due to different angle impacts, and the sediment with larger density can continuously flow down along the wall surface of the turning member 2 under the action of gravity.

According to the list, the water treatment device provided by the disclosure is provided with the sedimentation zone 1 and the filtering zone 3 at the same time, and the precipitated glass grinding wastewater is filtered again so as to greatly improve the treatment effect; meanwhile, the steering piece 2 is arranged in the sedimentation zone 1, so that mud-water separation is realized before glass grinding wastewater falls into the sedimentation zone 1, sediment with high density naturally falls down, water with low density is steered by the steering piece, and sediment falls down before water, so that the separation effect is greatly improved. Meanwhile, the water treatment device provided by the embodiment can continuously treat the wastewater, is not limited by the occupied area and has no trouble of service life; the method effectively solves the problems that the particle size of suspended matters in glass grinding wastewater is small, the existing coagulating sedimentation treatment mode has a plurality of defects, the quality of effluent water is unstable, and the risk of exceeding the standard of suspended matters in wastewater exists.

The term "and/or" is herein merely one kind of association relation describing the associated object, identifying three kinds of relations that may exist, e.g. a and/or B, specifically understood as: the composition may contain both a and B, and may contain a alone or B alone, and any of the above three cases may be provided.

In some embodiments, referring to fig. 6, the water treatment device provided in this embodiment, in a specific implementation, the steering member 2 includes at least a first plate 21, a second plate 22, and a third plate 23; the first plate body 21, the second plate body 22 and the third plate body 23 are sequentially arranged and connected around the gravity direction, the first ends of the first plate body 21, the second plate body 22 and the third plate body 23 are connected, and the second ends extend away from each other in a direction deviating from the water inlet pipeline 4 and forming a designated included angle with the horizontal direction so as to form a hollow pyramid structure;

the first end is an end facing the water inlet pipeline 4, and the second end is an end opposite to the first end.

Specifically, in order to realize mud-water separation of the turning member 2 on the grinding wastewater, in this embodiment, the turning member 2 is set to include at least a first plate body 21, a second plate body 22 and a third plate body 23, where the first plate body 21, the second plate body 22 and the third plate body 23 enclose a triangular pyramid, correspondingly, referring to fig. 6, four plate bodies can enclose a rectangular pyramid, and so on; every plate body is all to deviating from water intake pipe 4 and be the direction of appointed contained angle with the horizontal direction and keep away from each other and extend to enclose into the hollow pyramid structure that the conical tip was up, and then when grinding waste water falls down perpendicularly, refer to fig. 6, the less water of density can be followed first direction a and turned over the back and fall down again, and the sediment etc. of density can then follow second direction b and fall down continually, realize that the sediment is prior to the whereabouts of water, improve separation effect greatly, thereby also can improve the sedimentation effect. It should be noted that the specified angle may be in a range of 30 degrees to 45 degrees, preferably 30 degrees, and accordingly, the second direction b is an oblique direction of the plate body of the steering member 2, and the first direction a is perpendicular to the second direction b. The steering element 2 is a hollow pyramid, the material can be but not limited to high-density polyethylene, the steering element has the characteristics of high strength and noise reduction, and the fixing of the steering element 2 can be realized by supporting a supporting rod or a bracket from the bottom of the sedimentation zone 1; the deflector in this embodiment is preferably arranged at a distance of 2-3cm from the branch outlet 41, which ensures the deflector effect without causing excessive splashing of the water flow.

Further, referring to fig. 1, in the water treatment apparatus provided in this embodiment, in a specific implementation, a plurality of branch outlets 41 are disposed at an end of the water inlet pipe 4 facing the precipitation area 1, where the branch outlets are distributed at intervals; the number of the turning pieces 2 is the same as the number of the branch outlets 41, and the turning pieces 2 are provided in one-to-one correspondence with the branch outlets 41.

Specifically, in order to improve the water treatment efficiency, in this embodiment, the water outlet of the water inlet pipe 4 is provided with a plurality of branch outlets 41, so as to disperse the water yield of each branch outlet 41, and further, when the steering member 2 is matched, the mud-water separation can be efficiently completed, and the separation effect is prevented from being influenced by overlarge flow; of course, it is understood that: the number of the branch outlets 41 and the turning members 2 can be designed and adjusted according to practical needs, and can be, but is not limited to, four in fig. 5.

Further, referring to fig. 1, in the water treatment apparatus provided in this embodiment, in a specific implementation, a plurality of sludge hoppers 11 are disposed at the bottom of the sedimentation area 1; the number of the sludge hoppers 11 is the same as that of the steering members 2, the sludge hoppers 11 are arranged below the steering members 2 along the gravity direction, and the orthographic projection of the sludge hoppers 11 along the gravity direction at least completely covers the orthographic projection of the steering members 2 along the gravity direction.

Specifically, in order to ensure the sedimentation effect, in this embodiment, the bottom of the sedimentation area 1 is adjusted to form a sludge collecting bucket 11 with an inclined side wall, the diameter of the upper end of the sludge collecting bucket 11 is the same as the diameter of the upper end opening of the sedimentation area 1, and the lower end is contracted to be bucket-shaped; the lower end of the sedimentation zone 1 is provided with a plurality of sludge collection hoppers 11 in cooperation with the steering piece 2, so that sediment can quickly slide down to the bottom of the hopper along the side wall of the sludge collection hoppers 11 in the sedimentation process, and the sediment is convenient to clean in a concentrated way; it will be appreciated that: the inside wall of the sludge collecting hopper 11 needs to be smooth, and thus the sludge collecting efficiency can be effectively improved. The inclination angle of the sludge hopper 11 can be designed and adjusted according to actual needs, and the included angle between the sludge hopper and the horizontal plane can be set to be larger than 30 degrees in the embodiment.

Further, referring to fig. 2, the water treatment apparatus provided in this embodiment further includes, in a specific implementation, a sludge discharge pipe 7 and a sludge discharge pump 71; one end of the sludge discharge pipeline 7 is communicated with the sludge collection hopper 11, and the other end is communicated with the sludge discharge pump 71.

Specifically, in order to improve the treatment efficiency of silt, avoid tearing open repeatedly water treatment facilities and empty, set up the mud pipeline 7 in the bottom correspondence of sedimentation zone 1 in this embodiment, discharge the silt of collection mud bucket 11 bottom outward, be equipped with the dredge pump 71 simultaneously and improve outer efficiency of arranging, avoid the jam. It will be understood, of course, that the sludge discharge pipe 7 may be provided with a solenoid valve for discharging sludge in cooperation with the sludge discharge pump 71.

Further, referring to fig. 3 and 4, the water treatment apparatus provided in this embodiment further includes a backwash water inlet pipeline 8 and a backwash water outlet pipeline 9 in a specific implementation; the backwash water inlet pipeline 8 is communicated with the bottom of the filtering area 3, and the backwash water outlet pipeline 9 is communicated with the top of the filtering area 3.

Specifically, in order to avoid that the filtering area 3 is blocked to affect the water treatment efficiency, a backwash water inlet pipeline 8 and a backwash water outlet pipeline 9 are arranged in the embodiment; the backwash water inlet pipeline 8 and the backwash water outlet pipeline 9 are low and high to realize backwash flushing of water flow in the filtering area 3 from bottom to top; of course, it is understood that: the backwashing water inlet pipeline 8 is communicated with a water source or a water pump; the water-back washing pipeline 9 is communicated with a water storage area or a water treatment area or the next working procedure.

Further, referring to fig. 3 and 4, in the water treatment apparatus provided in this embodiment, in a specific implementation, the height of the backwash water outlet pipeline 9 is lower than the height of the opening of the settling zone 1 communicating with the filtering zone 3.

Specifically, in order to avoid that sewage enters the sedimentation zone 1 to affect the sedimentation effect when backwashing the filtering zone 3, in this embodiment, the height of the backwash water outlet pipeline 9 is set to be lower than the height of the sedimentation zone 1 communicated with the opening of the filtering zone 3, and then the backwash sewage cannot enter the sedimentation zone 1 beyond the top of the opening of the sedimentation zone 1 when flowing out, thereby avoiding the problem that the sewage enters the sedimentation zone 1 to reduce the sedimentation efficiency.

Further, referring to fig. 3, the water treatment apparatus provided in this embodiment, in a specific implementation, further includes a controller (not shown in the figure); a pressure sensor 42 is arranged on the water inlet pipeline 4, and a first electromagnetic valve 43 is arranged between the pressure sensor 42 and the sedimentation zone 1 on the water inlet pipeline 4; the water outlet pipeline 5 is provided with a flow sensor 51, and the water outlet end of the water outlet pipeline 5 is provided with a second electromagnetic valve 52; wherein, the controller (not shown in the figure) can control and adjust the working states of the first electromagnetic valve 43 and the second electromagnetic valve 52 according to the detection results of the pressure sensor 42 and the flow sensor 51 and simultaneously open the backwash water inlet pipeline 8 and the backwash water outlet pipeline 9.

Specifically, in order to improve the efficiency of the water treatment device, in this embodiment, the overall automatic control is implemented by a controller (not shown in the figure), which is a PLC controller capable of performing data transceiving, analysis, comparison and program editing; the water inlet pipeline 4 and the water outlet pipeline 5 can be simultaneously provided with a pressure sensor and a flow sensor, so that the pressure and flow change conditions of the water inlet pipeline and the water outlet pipeline can be conveniently monitored; when the pressure sensor 42 on the water inlet and outlet pipeline 5 detects that the pressure difference reaches 0.1MPa, the water outlet on the side of the water outlet pipeline 5 is too slow, the filtering area 3 may be blocked, the controller controls the first electromagnetic valve 43 to be closed, when the indication number of the flow sensor 51 of the water outlet pipeline 5 is close to 0, the controller controls the second electromagnetic valve 52 to be closed, at the moment, the water treatment device stops grinding wastewater treatment, and the controller starts the backwashing water inlet pipeline 8 and the backwashing water outlet pipeline 9 at the same time to backwash the filtering area 3, so that the blocking problem is eliminated; it will of course be appreciated that: corresponding electromagnetic valves can be arranged on the backwash water inlet pipeline 8 and the backwash water outlet pipeline 9 so as to realize automatic and efficient control by matching with a controller; the controller can also be in control connection with the water source supply end of the backwash water inlet pipeline 8.

Further, referring to fig. 1 to 3, the water treatment apparatus provided in this embodiment, in a specific implementation, further includes a baffle 10; the tops of the sedimentation zone 1 and the filtration zone 3 are both open; the baffle 10 is disposed in the opening of the settling zone 1, the baffle 10 extends along the gravity direction, and the height of one end of the baffle 10 facing the settling zone 1 is lower than the height of the top of the opening of the settling zone 1.

Specifically, in order to guarantee the sedimentation effect, avoid sediment in the sedimentation zone 1 to get into the filtration zone 3 and reduce the filtration efficiency of filtration zone 3, set up baffle 10 in this embodiment, baffle 10 is rigid platy structure, and it sets up a week around sedimentation zone 1's top opening down the suspension ground, provides certain blocking for the waste water overflow after the sediment, in this embodiment still will baffle 10 orientation the height setting of sedimentation zone 1 one end is less than sedimentation zone 1 opening top highly 0.3m for adjust the rivers direction and have the effect of interception suspension mud, make the waste water after the sediment overflow from bottom to top get into filtration zone 3 behind baffle 10 bottom and sedimentation zone 1 top.

Further, referring to fig. 1 to 3, in the water treatment apparatus provided in this embodiment, in a specific implementation, a filter layer 31 is disposed in the filter area 3; the filter layer 31 is arranged above the water outlet pipeline 5 around the sedimentation area 1 for a circle.

Specifically, in order to ensure the filtering effect, the filtering layer 31 is disposed in the filtering area 3 in this embodiment, and the filtering layer 31 may include, but is not limited to, at least one layer of quartz sand, where the thickness of the quartz sand is not less than 0.5m, and the particle size of the quartz sand is between 0.5mm and 1.2mm, so as to ensure the filtering effect.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. A water treatment device, comprising:

the sedimentation area (1), the upper part of the sedimentation area (1) is communicated with the water inlet pipeline (4);

a turning member (2), the turning member (2) being arranged corresponding to one end of the water inlet pipeline (4) towards the sedimentation zone (1) to turn to separate water and specified substances in the water flow flowing out of the water inlet pipeline (4); wherein the density of the specified substance is greater than the density of water;

the filtering area (3), filtering area (3) around in sedimentation area (1) periphery, the top of filtering area (3) with the top of sedimentation area (1) is linked together, just the bottom intercommunication of filtering area (3) has outlet pipe way (5).

2. The water treatment device of claim 1, wherein:

the steering piece (2) comprises at least a first plate body (21), a second plate body (22) and a third plate body (23);

the first plate body (21), the second plate body (22) and the third plate body (23) are sequentially arranged and connected around the gravity direction, the first ends of the first plate body (21), the second plate body (22) and the third plate body (23) are connected, and the second ends extend away from each other in the direction deviating from the water inlet pipeline (4) and forming a specified included angle with the horizontal direction so as to form a hollow pyramid structure;

the first end faces the water inlet pipeline (4), and the second end is opposite to the first end.

3. The water treatment device of claim 1, wherein:

one end of the water inlet pipeline (4) facing the sedimentation zone (1) is provided with a plurality of branch outlets (41) which are distributed at intervals;

the number of the turning pieces (2) is the same as that of the branch outlets (41), and the turning pieces (2) are arranged in one-to-one correspondence with the branch outlets (41).

4. A water treatment device according to claim 3, wherein:

the bottom of the sedimentation zone (1) is provided with a plurality of sludge hoppers (11);

the number of the sludge hoppers (11) is the same as that of the steering members (2), the sludge hoppers (11) are arranged below the steering members (2) along the gravity direction, and the orthographic projection of the sludge hoppers (11) along the gravity direction at least completely covers the orthographic projection of the steering members (2) along the gravity direction.

5. The water treatment device according to claim 4, wherein:

the device also comprises a mud discharge pipeline (7) and a mud discharge pump (71);

one end of the sludge discharge pipeline (7) is communicated with the sludge collection hopper (11), and the other end of the sludge discharge pipeline is communicated with the sludge discharge pump (71).

6. The water treatment device of claim 1, wherein:

the water treatment device also comprises a backwash water inlet pipeline (8) and a backwash water outlet pipeline (9);

the backwash water inlet pipeline (8) is communicated with the bottom of the filtering area (3), and the backwash water outlet pipeline (9) is communicated with the top of the filtering area (3).

7. The water treatment device of claim 6, wherein:

the height of the backwashing water outlet pipeline (9) is lower than the height of an opening of the sedimentation zone (1) communicated with the filtering zone (3).

8. The water treatment device of claim 6, wherein:

also comprises a controller;

a pressure sensor (42) is arranged on the water inlet pipeline (4), and a first electromagnetic valve (43) is arranged between the pressure sensor (42) and the sedimentation zone (1) on the water inlet pipeline (4);

a flow sensor (51) is arranged on the water outlet pipeline (5), and a second electromagnetic valve (52) is arranged at the water outlet end of the water outlet pipeline (5);

the controller can control and adjust the working states of the first electromagnetic valve (43) and the second electromagnetic valve (52) according to the detection results of the pressure sensor (42) and the flow sensor (51) and simultaneously open the backwashing water inlet pipeline (8) and the backwashing water outlet pipeline (9).

9. The water treatment device of claim 1, wherein:

also comprises a baffle (10);

the tops of the sedimentation zone (1) and the filtration zone (3) are both open;

the baffle (10) is arranged in the opening of the sedimentation zone (1), the baffle (10) extends along the gravity direction, and the height of one end of the baffle (10) facing the sedimentation zone (1) is lower than the height of the opening top of the sedimentation zone (1).

10. The water treatment device of claim 1, wherein:

a filter layer (31) is arranged in the filter area (3);

the filter layer (31) is arranged above the water outlet pipeline (5) around the sedimentation area (1) for a circle.