Spiral tube unit, spiral tube matrix, spiral tube matrix tower and flocculation reaction tank

Abstract

The utility model discloses a spiral pipe unit, spiral pipe matrix, spiral pipe matrix tower and flocculation reaction tank relates to sewage treatment technical field, spiral pipe unit includes a plurality of spiral pipe and water diversion piece, one spiral pipe includes pipe body and spiral segmentation piece, pipe body has the first accommodation chamber of two ends opening, and the first accommodation chamber has the spiral segmentation piece. The spiral cutting piece is arranged on the cavity wall of the first containing cavity and used for cutting water flow flowing into the first containing cavity, and a second containing cavity is defined by the peripheral walls of the multiple spiral pipes; the water dividing piece is arranged in the second containing cavity and used for cutting water flow flowing into the second containing cavity. The spiral pipe provided by the utility model can improve the flocculation effect between liquid medicine and sewage.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and particularly relates to a spiral tube unit, a spiral tube matrix, a spiral tube matrix tower and a flocculation reaction tank. Background Art

[0002] The main function of the flocculation reaction tank is to coagulate impurities such as suspended solids and colloids in sewage or tap water into large particles through physical and chemical means, so as to facilitate sedimentation or filtration.

[0003] At present, the technical disadvantage of the flocculation reaction tank technology commonly used internationally is that the chemical solution and the source water flow in the same direction, with serious laminar flow phenomenon, uneven mixing, poor flocculation effect, and water flow dead angles at the same time. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a spiral tube unit, a spiral tube matrix, a spiral tube matrix tower and a flocculation reaction tank, aiming to reduce dead angles and improve the flocculation effect.

[0005] To achieve the above object, the spiral tube unit proposed by the utility model includes a plurality of spiral tubes and a water dividing member. One spiral tube includes a tube body and spiral dividing sheets. The tube body has a first accommodation cavity with two open ends. The spiral dividing sheets are arranged on the cavity wall of the first accommodation cavity for cutting the water flow flowing into the first accommodation cavity. The outer peripheral walls of the plurality of spiral tubes enclose a second accommodation cavity. The water dividing member is arranged in the second accommodation cavity for cutting the water flow flowing into the second accommodation cavity.

[0006] In one embodiment, the water dividing member includes a plurality of water dividing plates connected at an angle. The plurality of water dividing plates evenly divide the second accommodation cavity into a plurality of parts in the circumferential direction.

[0007] In one embodiment, one end of the water dividing plate is bent partially towards the side to form a bent portion.

[0008] In one embodiment, both ends of the water dividing plate are provided with the bent portions, and the bending angle of the bent portion is an acute angle.

[0009] In one embodiment, the number of the spiral tubes is four. The outer peripheral walls of the four spiral tubes enclose the second accommodation cavity. The water dividing member includes four water dividing plates. One water dividing plate is welded to the outer peripheral wall of one spiral tube.

[0010] In one embodiment, the number of the spiral dividing sheets is multiple, and the multiple spiral dividing sheets are evenly distributed at intervals along the length direction of the tube body.

[0011] The present utility model also provides a spiral tube matrix, which comprises a plurality of spiral tube units as described above, and the plurality of spiral tube units are arranged in a matrix distribution on a horizontal plane.

[0012] In an embodiment, a water distribution member is provided between any two adjacent spiral tube units.

[0013] The present utility model also provides a spiral tube matrix tower, which comprises a plurality of spiral tube matrices as described above, and the plurality of spiral tube matrices are evenly arranged at intervals along the water flow direction.

[0014] The present utility model also provides a flocculation reaction tank, which comprises the spiral tube matrix tower as described above.

[0015] The technical solution of the present utility model is that the spiral tube unit comprises a plurality of spiral tubes and a water distribution member. The water distribution member is arranged in a second accommodation cavity formed by enclosing the outer peripheral walls of the plurality of spiral tubes. The spiral tube comprises a first accommodation cavity with two open ends and spiral partition sheets arranged on the cavity wall of the first accommodation cavity. When water flows through, a part of the water passes through the spiral tube and forms a cutting flow and a vortex through the spiral partition sheets, and another part of the water passes through the second accommodation cavity between the outer peripheral walls of the plurality of spiral tubes and is shunted by the water distribution member, so that the water flow between the tubes can be formed into a turbulent state, enhancing the collision and aggregation between the sewage and the chemical agent, and further improving the flocculation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.

[0017] Figure 1 FIG. 1 is a schematic structural diagram of an embodiment of the spiral tube unit provided by the present utility model;

[0018] Figure 2 FIG. 2 is a schematic structural diagram of an embodiment of the spiral tube matrix provided by the present utility model.

[0019] Explanation of the reference numerals in the drawings:

[0020] 100, spiral tube unit; 10, spiral tube; 11, tube body; 12, spiral partition sheet; 20, water distribution member; 31, water distribution plate; 32, bending part; 200, spiral tube matrix.

[0021] The realization of the purpose, the functional characteristics and the advantages of the present utility model will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0024] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that satisfies both A and B at the same time. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0025] The disadvantages of the flocculation reaction tank technology commonly used internationally at present are that the chemical solution and the source water flow in the same direction, the laminar flow phenomenon is serious, the mixing is uneven, the flocculation effect is not good, and there are also water flow dead angles at the same time.

[0026] The main purpose of the present utility model is to propose a spiral tube unit, a spiral tube matrix, a spiral tube matrix tower and a flocculation reaction tank, aiming to reduce dead angles and improve the flocculation effect.

[0027] Please refer to Figure 1 and Figure 2 , in an embodiment of the present utility model, the spiral tube unit 100 includes a plurality of spiral tubes 10 and a water dividing member 20. A spiral tube 10 includes a tube body 11 and a spiral dividing sheet 12. The tube body 11 has a first accommodating cavity with openings at both ends. The spiral dividing sheet 12 is arranged on the cavity wall of the first accommodating cavity and is used for cutting the water flow flowing into the first accommodating cavity. The outer peripheral walls of the plurality of spiral tubes 10 enclose a second accommodating cavity; the water dividing member 20 is arranged in the second accommodating cavity and is used for cutting the water flow flowing into the second accommodating cavity.

[0028] In this embodiment, both the pipe body 11 and the spiral dividing piece 12 of the spiral pipe 10 can be made of metal materials, such as stainless steel or alloy materials, etc., which are not easy to rust, are strong and durable, and have relatively strong resistance to water flow impact. The pipe body 11 adopts a hollow cylindrical tubular structure with openings at both ends. The spiral dividing piece 12 is arranged along the length direction of the pipe body 11 and is spirally arranged on the inner wall of the first accommodating cavity. The medicated water and the sewage water flow can flow in from the opening at one end of the pipe body 11. After being divided by the spiral dividing piece 12, there are co-wave flow, vortex flow and cutting flow between the medicated water and the sewage water flow at the same time, and the mixing is more uniform, and then flows out from the opening at the other end. By using the spiral pipe 10 with the spiral dividing piece 12 arranged inside, as long as the water flow flows along the length direction of the pipe body 11, the vortex flow of the water flow can be realized without additionally increasing a stirring pump, saving energy. A plurality of spiral pipes 10 enclose to form a second accommodating cavity. The water dividing member 20 is arranged in the second accommodating cavity, and can also divide the water flow at the dead angle position between the spiral pipes 10, and form a turbulent flow state of the water flow between the pipe bodies 11, enhancing the collision and aggregation between the sewage and the medicated water, and further improving the flocculation effect. The water dividing member 20 can also be made of metal materials, such as stainless steel or alloy materials, etc., which are not easy to rust, are strong and durable, and have relatively strong resistance to water flow impact.

[0029] The technical solution of the present utility model adopts a spiral pipe unit 100 including a plurality of spiral pipes 10 and a water dividing member 20. The water dividing member 20 is arranged in a second accommodating cavity formed by enclosing the outer peripheral walls of the plurality of spiral pipes 10. The spiral pipe 10 includes a first accommodating cavity with openings at both ends and a spiral dividing piece 12 arranged on the inner wall of the first accommodating cavity. When the water flow passes through, a part of the water flow passes through the spiral pipe 10 and forms a cutting flow and a vortex flow through the spiral dividing piece 12, and another part of the water flow passes through the second accommodating cavity between the outer peripheral walls of the plurality of spiral pipes 10 and is divided by the water dividing member 20, and can form a turbulent flow state of the water flow between the pipe bodies 11, enhancing the collision and aggregation between the sewage and the medicated water, and further improving the flocculation effect.

[0030] In the embodiment of the present utility model, the water dividing member 20 includes a plurality of water dividing plates 31 connected at an angle, and the plurality of water dividing plates 31 evenly divide the second accommodating cavity into a plurality of parts in the circumferential direction.

[0031] In this embodiment, the water dividing member 20 includes a plurality of water dividing plates 31, the plurality of water dividing plates 31 are connected at an angle, and evenly divide the second accommodating cavity into a plurality of parts in the circumferential direction, and can evenly divide the water flow flowing into the space between the plurality of spiral pipes 10 into multiple water flows, forming the effect of a cutting flow and improving the flocculation effect.

[0032] In the embodiment of the present utility model, one end of the water dividing plate 31 is bent towards the side part to form a bent part 32.

[0033] In this embodiment, one end of the water distribution plate 31 is bent towards the side portion of the water distribution plate 31 to form a bent portion 32. When the water flow impacts the bent portion 32, a vortex flow will occur, forming a turbulent flow state of the water flow flowing into the second accommodation cavity, enhancing the collision and aggregation between the sewage and the liquid medicine, and thus improving the flocculation effect.

[0034] In the embodiment of the present utility model, bent portions 32 are provided at both ends of the water distribution plate 31, and the bending angle of the bent portion 32 is an acute angle.

[0035] In this embodiment, bent portions 32 are provided at both ends of the water distribution plate 31. It can not only cause a vortex flow in the water flow flowing into the second accommodation cavity of the spiral tube unit 100, but also cause a vortex flow in the water flow flowing out of the second accommodation cavity of the spiral tube unit 100, further enhancing the collision and aggregation between the sewage and the liquid medicine, and thus improving the flocculation effect.

[0036] In the embodiment of the present utility model, the number of the spiral tubes 10 is four. The outer peripheral walls of the four spiral tubes 10 enclose to form a second accommodation cavity. The water distribution member 20 includes four water distribution plates 31, and one water distribution plate 31 is welded to the outer peripheral wall of one spiral tube 10.

[0037] In this embodiment, the water distribution member 20 includes four water distribution plates 31 to form a middle four-corner star structure. The lateral resistance is increased by more than 100%, the impact resistance is increased by 100%, and the overload capacity is increased to 40% - 100%; at the same time, it has the ability of dead-angle-free cutting vortex stirring. During the manufacturing process, it is convenient for processing, and there will not be too much scrap at the cut edges, reducing costs.

[0038] In the embodiment of the present utility model, the number of the spiral dividing sheets 12 is multiple, and the multiple spiral dividing sheets 12 are evenly distributed at intervals along the length direction of the pipe body 11.

[0039] In this embodiment, the multiple spiral dividing sheets 12 are arranged inside the pipe body 11, which can divide the water flow to form multiple water channels, improving the cutting effect on the water flow, and thus improving the mixing effect of the water flow and the flocculation effect. The multiple spiral dividing sheets 12 are evenly distributed at intervals along the length direction of the pipe body 11, which can divide the water flow into an average number of water channels, improving the cutting effect on the water flow, and thus improving the mixing effect of the water flow and the flocculation effect.

[0040] The present utility model also proposes a spiral tube matrix 200, which includes a plurality of spiral tube units 100 as described above, and the plurality of spiral tube units 100 are arranged in a matrix distribution on a horizontal plane.

[0041] In this embodiment, the spiral tube matrix 200 includes a number of spiral tube units 100 arranged in a matrix. The number of spiral tube units 100 is distributed on the same horizontal plane. The spiral tube matrix 200 is arranged perpendicular to the flow direction of the water flow. The water flow flows in from the pipe orifices of a number of spiral tubes 10 and between the spiral tubes 10, and is divided to form a number of sub-water flows, and then is further cut by the spiral dividing pieces 12 and the water dividing member 20 inside the spiral tube 10 to form more and smaller water flows, improving the effect of cutting and diverting the flow, and further improving the mixing effect of the liquid medicine and the sewage in the water flow, and finally improving the flocculation effect.

[0042] In the embodiment of the present invention, a water dividing member 20 is provided between any two adjacent spiral tube units 100.

[0043] In this embodiment, a water dividing member 20 is provided between any two adjacent spiral tube units 100. The adjacent spiral tube units 100 can be in the horizontal direction, or in the vertical direction, or in the diagonal direction. A water dividing member 20 is provided between any two adjacent spiral tube units 100 in any direction, further reducing the water flow dead angle in the spiral tube matrix 200, and finally improving the flocculation effect.

[0044] The present invention also proposes a spiral tube matrix tower, which includes a number of spiral tube matrices 200 as described above, and the number of spiral tube matrices 200 are arranged at equal intervals along the water flow direction.

[0045] In this embodiment, the spiral tube matrix tower includes a number of spiral tube matrices 200, and the number of spiral tube matrices 200 are arranged at equal intervals along the water flow direction and perpendicular to the water flow direction. By means of a plurality of spiral tube matrices 200, the mixing uniformity of the liquid medicine and the sewage in the water flow can be improved, and further the flocculation effect can be improved.

[0046] The present invention also proposes a flocculation reaction tank, which includes the spiral tube matrix tower as described above.

[0047] The above is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A spiral tube unit, characterized in that: include: A plurality of spiral tubes, wherein the spiral tubes include a tube body and a spiral dividing piece, the tube body has a first accommodating cavity with two ends open, the spiral dividing piece is arranged on the cavity wall of the first accommodating cavity and is used to cut the water flowing into the first accommodating cavity, and the outer peripheral walls of the plurality of spiral tubes enclose a second accommodating cavity; and A water dividing member is disposed in the second accommodating chamber and is used for cutting the water flow flowing into the second accommodating chamber.

2. The spiral tube unit according to claim 1, characterized in that The water dividing member includes a plurality of water dividing plates connected at an angle, and the plurality of water dividing plates evenly divide the second accommodating cavity into a plurality of parts in the circumferential direction.

3. The spiral tube unit according to claim 2, characterized in that One end of the water dividing plate is bent toward the side portion to form a bent portion.

4. The spiral tube unit according to claim 3, characterized in that The two ends of the water dividing plate are both provided with the bending parts, and the bending angle of the bending parts is an acute angle.

5. The spiral tube unit according to claim 4, characterized in that There are four spiral tubes, and the outer peripheral walls of the four spiral tubes enclose the second accommodating chamber. The water distribution component includes four water distribution plates, and one water distribution plate is welded to the outer peripheral wall of one spiral tube.

6. The spiral tube unit according to any one of claims 1 to 5, characterized in that: There are multiple spiral dividing pieces, and the multiple spiral dividing pieces are evenly distributed along the length direction of the tube body.

7. A spiral tube matrix, characterized in that: It comprises a plurality of spiral tube units as claimed in any one of claims 1 to 6, wherein the plurality of spiral tube units are arranged in a matrix and distributed on a horizontal plane.

8. The spiral tube matrix according to claim 7, characterized in that: A water dividing member is provided between any two adjacent spiral tube units.

9. A spiral tube matrix tower, characterized in that: It comprises a plurality of spiral tube matrices as described in claim 7 or 8, wherein the plurality of spiral tube matrices are evenly spaced and arranged along the water flow direction.

10. A flocculation reaction tank, characterized in that: It comprises the spiral tube matrix tower as claimed in claim 9.

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