CN216678649U - A whirl device for separating algae in former water - Google Patents

Abstract

The utility model belongs to the technical field of material separation, and particularly discloses a cyclone device for separating algae in raw water, which comprises: a water inlet pipe, a pipeline connecting piece, a water outlet pipe, a first control valve, a flowmeter and a separator are sequentially arranged along the flowing direction of the aqueous solution; the separator comprises a first cavity and a second cavity, one end of the water outlet pipe is communicated with the water inlet pipe through a pipeline connecting piece, the other end of the water outlet pipe is communicated with the second cavity, and a first discharge pipe is arranged at the lower end of the first cavity; the first cavity is communicated with the second cavity, and a second discharge pipe is arranged on the second cavity. It can realize the effect of getting rid of to the alga in the water that contains higher algae concentration to can realize quick, convenient and low-cost processing, make full use of cyclone's separating action, make silt particle and alga deposit to first cavity bottom under the effect of centrifugal force, the water after being handled is discharged from the second cavity, thereby avoids the phenomenon that the jam appears in the filtering pond or the filtering pond need wash repeatedly.

Description

A whirl device for separating algae in former water

Technical Field

The utility model belongs to the technical field of material separation, and particularly relates to a cyclone device for separating algae in raw water.

Background

With the operation of the south-to-north water diversion project, a large amount of Yangtze river water is transported to Beijing, Tianjin and other places, and algae in the Yangtze river water is propagated in a large amount in the transportation process, so that the problem of high algae in the Yangtze river raw water in summer and autumn is caused, and a new challenge is formed for the existing water treatment process for planning water plants. The proliferation of algae has a certain influence on the water quality. In addition, algae can secrete harmful organics, such as odorous substances, algal toxins, and precursor substances to disinfection by-products, which can interfere with the proper operation of water treatment facilities in water fields.

Due to the characteristics of various algae forms, negative charges on the surface, low specific density, strong movement capacity and the like, the traditional coagulation process of the water treatment plant is difficult to effectively remove the algae. The algae is treated by the traditional coagulation process, the coagulation sedimentation efficiency is poor, the subsequent filtration period is shortened, and the treatment cost is increased. On the basis of the traditional treatment process, methods such as ultrasonic, ultraviolet, hydrodynamic cavitation, ultrafiltration and the like are provided to improve the removal effect of the algae, however, the popularization and application of the algae removal technologies are difficult due to high cost.

In order to further prevent and control algae pollution and prevent the deterioration of raw water quality and the increase of organic matter concentration caused by algae cells with higher concentration, a novel algae removal technology with a long-term application prospect needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: aiming at the defects in the prior art, the cyclone device for separating algae in raw water is provided, the raw water containing algae with higher concentration can be simply and quickly treated, and the normal operation of water treatment equipment is ensured.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cyclone device for separating algae from raw water, comprising: a water inlet pipe, a pipeline connecting piece, a water outlet pipe, a first control valve, a flowmeter and a separator are sequentially arranged along the flowing direction of the aqueous solution; the separator comprises a first cavity and a second cavity which is embedded in the first cavity, one end of the water outlet pipe is communicated with the water inlet pipe through the pipeline connecting piece, the other end of the water outlet pipe is communicated with the second cavity, a first discharge pipe is arranged at the lower end of the first cavity, and the first discharge pipe is used for discharging algae and silt; the first cavity is communicated with the second cavity, and a second discharge pipe is arranged on the second cavity and discharges the water solution without algae.

Furthermore, the pipeline connecting piece is a T-shaped tee joint or a Y-shaped tee joint, the water outlet pipe comprises a first water outlet pipe and a second water outlet pipe, the first water outlet pipe and the second water outlet pipe are respectively and fixedly connected with the pipeline connecting piece, and the first control valve and the flowmeter are respectively and fixedly installed on the first water outlet pipe.

Furthermore, a second control valve is arranged on the first discharge pipe and used for regularly discharging algae and silt deposited at the bottom of the first cavity.

Further, a flow guide column is arranged inside the second cavity and used for guiding flow.

Furthermore, the lower end of the flow guide column is of a horn-shaped structure.

Furthermore, a first water inlet is formed in the second cavity and located at the upper edge of the side wall of the second cavity, and the first water inlet is communicated with the water outlet pipe.

Further, the second discharge pipe is disposed at an upper end or a side wall upper edge of the second cavity, and the second discharge pipe extends outward through the first cavity.

Furthermore, a collecting plate is arranged at the bottom of the first cavity, and a funnel opening of the collecting plate is coaxial with the flow guide column.

Further, the collecting plate is funnel-shaped.

Further, the first cavity is cylindrical or square.

The utility model has the beneficial effects that: provided is a cyclone device for separating algae in raw water, including: a water inlet pipe, a pipeline connecting piece, a water outlet pipe, a first control valve, a flowmeter and a separator are sequentially arranged along the flowing direction of the aqueous solution; the separator comprises a first cavity and a second cavity which is embedded in the first cavity, one end of the water outlet pipe is communicated with the water inlet pipe through the pipeline connecting piece, the other end of the water outlet pipe is communicated with the second cavity, a first discharge pipe is arranged at the lower end of the first cavity, and the first discharge pipe is used for discharging algae and silt; the first cavity is communicated with the second cavity, and a second discharge pipe is arranged on the second cavity and discharges the water solution without algae. It can realize the effect of getting rid of to the alga in the water that contains higher algae concentration to can realize quick, convenient and low-cost processing, make full use of cyclone's separating action, make silt particle and alga deposit to first cavity bottom under the effect of centrifugal force, the water after being handled is discharged from the second cavity, thereby avoids the phenomenon that the jam appears in the filtering pond or the filtering pond need wash repeatedly.

Drawings

Fig. 1 is a schematic structural view of a cyclone apparatus for separating algae from raw water according to an embodiment of the present invention.

Wherein: 1. a water inlet pipe; 2. a pipe connection; 3. a water outlet pipe; 31. a first water outlet pipe; 32. a second water outlet pipe; 4. a first control valve; 5. a flow meter; 6. a separator; 61. a first cavity; 62. a second cavity; 621. a flow guide column; 7. a first discharge pipe; 8. a second discharge pipe; 9. a collection plate; 10. a second control valve.

Detailed Description

In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantages will be described in further detail below with reference to the following detailed description and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, a cyclone device for separating algae in raw water includes: a water inlet pipe 1, a pipeline connecting piece 2, a water outlet pipe 3, a first control valve 4, a flowmeter 5 and a separator 6 are sequentially arranged along the flowing direction of the aqueous solution; the separator 6 comprises a first cavity 61 and a second cavity 62 which is embedded in the first cavity 61, one end of the water outlet pipe 3 is communicated with the water inlet pipe 1 through the pipeline connecting piece 2, the other end of the water outlet pipe 3 is communicated with the second cavity 62, the lower end of the first cavity 61 is provided with a first discharge pipe 7, and the first discharge pipe 7 is used for discharging algae and silt; the first chamber 61 and the second chamber 62 are communicated, the second chamber 62 is provided with a second discharge pipe 8, and the second discharge pipe 8 discharges the algae-free aqueous solution. It can realize getting rid of the effect to the alga in containing higher algae concentration water to can realize quick, convenient and low-cost processing, make full use of cyclone's separating action, make silt particle and alga deposit to first cavity 61 bottom under the effect of centrifugal force, the water after being handled is discharged from second cavity 62, thereby avoids the phenomenon that the jam appears in the filtering pond or the filtering pond needs to wash repeatedly.

Preferably, the pipeline connecting member 2 is a T-shaped tee or a Y-shaped tee, the water outlet pipe 3 includes a first water outlet pipe 31 and a second water outlet pipe 32, the first water outlet pipe 31 and the second water outlet pipe 32 are respectively and fixedly connected with the pipeline connecting member 2, and the first control valve 4 and the flow meter 5 are respectively and fixedly mounted on the first water outlet pipe 31. This kind of structural design, the dredging pipe of being convenient for prevents that blocking phenomenon from appearing in the pipeline, simultaneously, also is convenient for realize the collection and the survey to containing algae silt.

Preferably, the first discharging pipe 7 is provided with a second control valve 10, and the second control valve 10 is used for discharging sediment and algae settled at the bottom of the first chamber 61 at regular time. This kind of structural design, the discharge amount of the control silt of being convenient for, the staff of being convenient for collects silt and tests.

Preferably, a flow guiding column 621 is disposed inside the second cavity 62, the flow guiding column 621 performs a flow guiding function, so that the algae-laden silt particles can enter the first cavity 61 along the outer wall of the flow guiding column 621 under the centrifugal force, and the aqueous solution without algae or silt particles spirally rises along the outer wall of the flow guiding column 621 under the centrifugal force, and finally flows out of the second discharge pipe 8.

Preferably, the lower end of the diversion column 621 is in a trumpet-shaped structure. This kind of structural design can guarantee to take the silt particle of algae to get into in first cavity 61 along the flow guide post 621 outer wall.

Preferably, a first water inlet is arranged on the side wall of the second cavity 62, the first water inlet is positioned on the upper edge of the side wall of the separator 6, and the first water inlet is communicated with the water outlet pipe 3. Due to the structural design, the algae-containing silt flowing into the separator 6 from the first water outlet pipe 31 can flow from top to bottom, and the separation effect of raw water, algae and silt is improved.

Preferably, the second discharge pipe 8 is provided at an upper end or a sidewall of the second chamber 62, and the second discharge pipe 8 extends outwardly through the first chamber 61. The structure design improves the separation effect of raw water, algae and silt.

Preferably, a collecting plate 9 is disposed at the bottom of the first cavity 61, a funnel opening of the collecting plate 9 is disposed coaxially with the flow guiding column 621, and the collecting plate 9 is funnel-shaped. This kind of structural design can guarantee silt particle and alga under centrifugal force and gravity action, flows down along the collection board 9 inner wall to the bottom of deposit at first chamber 61.

Preferably, the first cavity 61 is cylindrical or square. This kind of structural design can guarantee the stationarity of separator 6 in the operation process, reduces the vibrations of separator 6 at the during operation, prevents that separator 6 from appearing empting the phenomenon.

The cyclone device for separating algae from raw water provided by the specific embodiment has the following working principle:

silt water containing algae with high concentration flows in from the water inlet pipe 1 in sequence, sequentially passes through the pipeline connecting piece 2, the water outlet pipe 3, the first control valve 4 and the flowmeter 5, then flows into the second cavity 62 of the separator 6, algae cells are effectively removed after cyclone centrifugal treatment, settled particles flow out through the first discharge pipe 7 along with silt, and water flow is discharged from the second discharge pipe 8.

In this embodiment, mutually support through first control valve 4 and flowmeter 5, realize the control to rivers, can realize the regulation to water yield and separation efficiency, and then can control the velocity of flow of intaking that contains algae silt water, be convenient for adjust the centrifugal force of separator 6 for algae and silt granule can be followed the raw water and separated out, have reduced the separation degree of difficulty of algae, can realize the separation of raw water and algae and silt fast conveniently. Specifically, the pipe connection member 2 in this embodiment adopts a T-shaped tee joint, one side of which is connected with the first water outlet pipe 31 and the second water outlet pipe 32, and the establishment of the second water outlet pipe 32 can reduce the probability of blockage of the T-shaped tee joint, the water inlet pipe 1 or the first water outlet pipe 31, or can rapidly dredge a pipeline when blockage occurs, and meanwhile, collection and determination of algae-containing sediment can be conveniently realized.

It should be noted that, in the specific embodiment, the algae-laden muddy water to be treated is tangentially sprayed into the second chamber 62 at a high speed, and under the action of centrifugal force, the dispersed phase is pressed toward the flow guiding column in the middle of the second chamber 62 and flows into the collecting plate 9, and flows downward along the inside of the collecting plate 9, so that the cement liquid with increasing concentration is deposited at the bottom of the first chamber 61 and is discharged through the first discharge pipe 7, and the central net flow enters the second chamber 62 and flows out of the second discharge pipe 8 under the action of centrifugal force.

Wherein, be provided with second control valve 10 on the first discharge pipe 7, through setting up second control valve 10, can control the outflow of the cement liquid of deposit in first cavity 61 bottom at will, can realize the collection and the survey to algae-laden silt, whirl play water and discharge foul solution, be convenient for evaluate the effect of separation treatment.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments described herein may be combined as a whole by one or more of the claims, to form other embodiments as would be understood by one or more of ordinary skill in the art.

Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A cyclone device for separating algae from raw water, comprising: a water inlet pipe (1), a pipeline connecting piece (2), a water outlet pipe (3), a first control valve (4), a flowmeter (5) and a separator (6) are sequentially arranged along the flowing direction of the aqueous solution; the separator (6) comprises a first cavity (61) and a second cavity (62) which is embedded in the first cavity (61), one end of the water outlet pipe (3) is communicated with the water inlet pipe (1) through the pipeline connecting piece (2), the other end of the water outlet pipe (3) is communicated with the second cavity (62), a first discharge pipe (7) is arranged at the lower end of the first cavity (61), and the first discharge pipe (7) is used for discharging algae and silt; the first cavity (61) is communicated with the second cavity (62), a second discharge pipe (8) is arranged on the second cavity (62), and the second discharge pipe (8) discharges the water solution without algae.

2. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: pipeline connecting piece (2) are T type tee bend or Y type tee bend, outlet pipe (3) include first outlet pipe (31) and second outlet pipe (32), first outlet pipe (31) with second outlet pipe (32) respectively with pipeline connecting piece (2) fixed connection, first control valve (4) with flowmeter (5) respectively fixed mounting be in on first outlet pipe (31).

3. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: and a second control valve (10) is arranged on the first discharge pipe (7), and the second control valve (10) is used for regularly discharging algae and silt deposited at the bottom of the first cavity (61).

4. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: a flow guide column (621) is arranged in the second cavity (62), and the flow guide column (621) is used for guiding flow.

5. The cyclone device for separating algae from raw water as claimed in claim 4, wherein: the lower end of the diversion column (621) is of a trumpet-shaped structure.

6. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: the second cavity (62) is provided with a first water inlet, the first water inlet is positioned on the upper edge of the side wall of the second cavity (62), and the first water inlet is communicated with the water outlet pipe (3).

7. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: the second discharge pipe (8) is arranged at the upper end or the side wall upper edge of the second cavity (62), and the second discharge pipe (8) penetrates through the first cavity (61) and extends outwards.

8. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: the bottom of the first cavity (61) is provided with a collecting plate (9), and a funnel opening of the collecting plate (9) is coaxial with the flow guide column (621).

9. The cyclone device for separating algae from raw water as claimed in claim 8, wherein: the collecting plate (9) is funnel-shaped.

10. The cyclone device for separating algae from raw water as claimed in claim 1, wherein: the first cavity (61) is cylindrical or square.

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