Novel guide cylinder

Abstract

The novel guide cylinder comprises a hollow cylinder body, an annular pipe, a dosing pipe and a water adding pipe, pretreated wastewater enters a flocculation basin and enters the hollow cylinder body from a water inlet, a flocculating agent is added from a pipe orifice at the first end of the dosing pipe, and water is added from a pipe orifice at the first end of the water adding pipe; a flocculating agent and water respectively enter the annular pipe from the pipe orifice of the second end of the chemical feeding pipe and the pipe orifice of the second end of the water feeding pipe, the flocculating agent and the water are fully mixed in the annular pipe, the flocculating agent is ensured to be completely dissolved, the flocculation effect of the flocculating agent is improved, the mixed solvent is uniformly fed into wastewater in the hollow cylinder body from the hole in the bottom of the annular pipe, and the flocculation effect is improved. Therefore, the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to novel fairlead. BACKGROUND

[0002] The existing flocculation tank fairlead includes cylinder, stirring paddle, fixed support and dosing ring, the dosing ring is arranged in the cylinder, a plurality of holes are uniformly arranged in the bottom of the dosing ring, when the wastewater enters from the bottom of the cylinder, the flocculating agent is added through the dosing ring, the flocculating agent is uniformly added into the wastewater from the plurality of holes, the stirring paddle is opened to stir the wastewater to carry out the flocculation operation, the added flocculating agent is usually solid powder or concentrated solution, because the flocculating agent is not fully dissolved, part of the flocculating agent is wasted, and the flocculation effect is reduced.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model discloses a novel fairlead to solve the problem that the flocculating agent is not fully dissolved, part of the flocculating agent is wasted, and the flocculation effect is reduced.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The novel fairlead is used for the flocculation tank, and the novel fairlead comprises:

[0007] The hollow cylinder is erected in the flocculation tank, the bottom of the hollow cylinder is provided with a water inlet, and the top of the hollow cylinder is provided with a water outlet;

[0008] The annular pipe is arranged in the hollow cylinder, and a plurality of holes are arranged in the bottom of the annular pipe;

[0009] The dosing pipe is arranged in the hollow cylinder, and a plurality of holes are arranged in the bottom of the annular pipe;

[0010] The water adding pipe is arranged in the hollow cylinder, and a plurality of holes are arranged in the bottom of the annular pipe.

[0011] Further, the novel fairlead comprises a U-shaped pipe, the U-shaped pipe is arranged with the pipe opening upward, the second end of the water adding pipe is communicated with the bottom of the U-shaped pipe, and the two pipe openings of the U-shaped pipe are communicated with the bottom of the second end of the annular pipe.

[0012] Further, the technical scheme is that the holes include first holes and second holes, the first holes and the second holes are symmetrically arranged on both sides of the longitudinal section bottom of the annular pipe respectively, and the first holes and the second holes are distributed along the annular pipe.

[0013] Further, the technical scheme is that the new flow guide cylinder further includes two pipe frames, the two pipe frames are symmetrically arranged on the inner walls of the two sides of the hollow cylinder body, and the first end of the annular pipe and the second end of the annular pipe are fixed on the two pipe frames respectively.

[0014] Further, the technical scheme is that the new flow guide cylinder further includes two bases, the top ends of the two bases are symmetrically fixed on the two sides of the bottom end of the hollow cylinder body respectively, and the bottom ends of the two bases are fixed on the bottom of the flocculation tank.

[0015] Further, the technical scheme is that the new flow guide cylinder further includes a plurality of flow guide plates, and the plurality of flow guide plates are circumferentially and interval arranged on the outer side wall of the hollow cylinder body.

[0016] Further, the technical scheme is that the outer side of the hollow cylinder body is circumferentially and interval provided with a plurality of connecting portions, one side of the flow guide plate close to the hollow cylinder body is fixedly connected to the connecting portion, and the other side of the flow guide plate away from the hollow cylinder body is fixedly connected to the inner wall of the flocculation tank.

[0017] Further, the technical scheme is that the bottom of the hollow cylinder body is further provided with a trumpet mouth, one end of the trumpet mouth with a large inner diameter is arranged downward, and the trumpet mouth is communicated with the water inlet.

[0018] The beneficial effects of the embodiment of the utility model are as follows:

[0019] (1) the new flow guide cylinder includes a hollow cylinder body, an annular pipe, a dosing pipe and a water adding pipe, pretreated wastewater enters the flocculation tank, the wastewater enters the hollow cylinder body from the water inlet, the flocculant is added from the pipe opening of the first end of the dosing pipe, and water is added from the pipe opening of the first end of the water adding pipe, the flocculant and water enter the annular pipe from the pipe opening of the second end of the dosing pipe and the pipe opening of the second end of the water adding pipe respectively, the flocculant and water are fully mixed in the annular pipe, the flocculant is completely dissolved, the flocculation effect of the flocculant is improved, the mixed solvent is uniformly put into the wastewater in the hollow cylinder body from the holes at the bottom of the annular pipe, the flocculation of the wastewater is carried out, and the working efficiency is improved.

[0020] (II) Further, the holes include first holes and second holes, the first holes and the second holes are symmetrically arranged at two sides of the bottom of the longitudinal section of the annular pipe, and the first holes and the second holes are distributed along the annular pipe, so that the uniform distribution of the medicament and the water flow can be ensured, and the short circuit of the water flow and the excessive aggregation of the medicament can be prevented.

[0021] (III) Further, the novel flow guide cylinder includes a U-shaped pipe, the U-shaped pipe is arranged with the pipe opening upward, the second end of the water inlet pipe is connected to the bottom of the U-shaped pipe, and the two pipe openings of the U-shaped pipe are connected to the bottom of the second end of the annular pipe, so that the water flow has certain reverse resistance when passing through the U-shaped pipe, the water flow is prevented from flowing back from the second end of the annular pipe, the unidirectional flow of the water flow is maintained, the directionality of the water flow is ensured, and the efficiency of the water flow to fuse the flocculating agent is improved.

[0022] (IV) Further, the novel flow guide cylinder further includes a water inlet cap, the water inlet cap is arranged at the center position in the trumpet mouth, the bottom end of the water inlet cap is fixed to the bottom of the flocculation tank, and the pipeline of the water inlet cap is connected to the water inlet end of the flocculation tank, so that the wastewater can be guided to enter the system, the uniform distribution of the water flow into the hollow cylinder body is ensured, the concentration or deviation of the water flow is avoided, and the stable distribution of the water flow is promoted. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the novel flow guide cylinder.

[0024] Figure 2 It is a top view structural schematic diagram of the arc plate.

[0025] Figure 3 It is a front view structural schematic diagram of the arc plate.

[0026] Figure 4 It is a top view structural schematic diagram of the annular pipe.

[0027] Figure 5 It is a longitudinal section structural schematic diagram of the annular pipe.

[0028] Figure 6 It is a sectional structural schematic diagram of the U-shaped pipe.

[0029] In the drawing:

[0030] 100, hollow cylinder; 101, base; 102, water inlet; 103, water outlet; 104, horn; 105, circular arc plate; 106, connecting part; 200, annular pipe; 201, first hole; 202, second hole; 203, pipe support; 204, U-shaped bolt; 300, dosing pipe; 400, water feeding pipe; 401, U-shaped pipe; 500, flow guide plate; 600, water inlet cap. DETAILED DESCRIPTION

[0031] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0032] In order to make the purpose, technical scheme and advantages of the present application more clear, the device of the present application is further described in detail below with reference to the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present application will be more clear. It should be noted that the drawings are greatly simplified and all use non-precise proportions, only to facilitate and clearly assist the purpose of explaining the embodiments of the present application. In order to make the purpose, features and advantages of the present application more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the implementation of the present application, so they do not have the technical essence, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0033] Embodiment:

[0034] Figure 1 It is a front view structural schematic diagram of the novel flow guide cylinder of the present application. As shown in Figure 1 , the novel flow guide cylinder is used in a flocculation tank, and the novel flow guide cylinder comprises a hollow cylinder 100, an annular pipe 200, a dosing pipe 300 and a water feeding pipe 400.

[0035] As shown in Figure 1 , the hollow cylinder 100 is erected in the flocculation tank. Exemplarily, the novel flow guide cylinder further comprises two bases 101, the top ends of the two bases 101 are respectively fixed symmetrically to the two sides of the bottom end of the hollow cylinder 100, and the bottom end of the base 101 is fixed to the bottom of the flocculation tank.

[0036] As shown in Figure 1 , the bottom of the hollow cylinder 100 is provided with a water inlet 102, and the top of the hollow cylinder 100 is provided with a water outlet 103.

[0037] Figure 2 It is a top view structural schematic diagram of the circular arc plate in the present application. Figure 3It is the front view structural schematic drawing of the arc plate in the utility model. Figures 2-3 As shown in the drawing, specifically, the hollow cylinder 100 includes four arc plates 105 with quarter circle cross section, the two ends of the arc plate 105 are provided with the connecting part 106 protruding towards the inner wall of the flocculation tank, a plurality of bolt holes are formed on the connecting part 106, and the four arc plates 105 are surrounded and bolted to form the hollow cylinder 100.

[0038] Figure 4 It is the top view structural schematic drawing of the annular pipe in the utility model. Figure 5 It is the sectional view structural schematic drawing of the annular pipe in the utility model. Figures 4-5 As shown in the drawing, the annular pipe 200 is arranged in the hollow cylinder 100, a plurality of holes are formed in the bottom of the annular pipe 200, the first end of the dosing pipe 300 passes through and extends outside the hollow cylinder 100, the second end of the dosing pipe 300 communicates with the first end of the annular pipe 200, the water adding pipe 400 is located at the bottom of the dosing pipe 300, the first end of the water adding pipe 400 passes through and extends outside the hollow cylinder 100, and the second end of the water adding pipe 400 communicates with the second end of the annular pipe 200.

[0039] Figure 6 It is the sectional view structural schematic drawing of the U-shaped pipe in the utility model. Figure 6 As shown in the drawing, further, the novel flow guide cylinder includes the U-shaped pipe 401, the U-shaped pipe 401 is arranged with the pipe opening upward, the second end of the water adding pipe 400 communicates with the bottom of the U-shaped pipe 401, and the two pipe openings of the U-shaped pipe 401 communicate with the bottom of the second end of the annular pipe 200.

[0040] Figure 5 ​As shown, further, the new flow guide cylinder also includes two pipe racks 203, which are symmetrically arranged on the inner walls of the hollow cylinder body 100, and the first end of the annular pipe 200 and the second end of the annular pipe 200 are fixed on the two pipe racks 203 respectively. Specifically, the pipe rack 203 also includes a U-shaped bolt 204, the shank of the U-shaped bolt 204 is arranged downward, and the first end of the annular pipe 200 and the second end of the annular pipe 200 are clamped and fixed on the two pipe racks 203 respectively through the U-shaped bolt 204. Since the water flow may generate a certain centrifugal force when passing through the annular pipe 200, the pipe rack 203 can effectively reduce the influence of the water flow on the annular pipe 200, reduce the vibration or displacement of the annular pipe 200, and stably support through the pipe rack 203. The pipe rack 203 prevents the annular pipe 200 from bending or deforming under the action of the water flow, thereby ensuring the normal operation of the entire system.

[0041] As shown in Figure 1 , further, the new flow guide cylinder also includes four flow guide plates 500, which are circumferentially spaced apart on the outer side wall of the hollow cylinder body 100, and the top end of the flow guide plate 500 is higher than the water outlet 103. Exemplarily, the flow guide plate 500 is fixedly connected to the connecting part 106 on the side close to the hollow cylinder body 100, and the flow guide plate 500 is fixedly connected to the inner wall of the flocculation tank on the side away from the hollow cylinder body 100. Specifically, the outer side of the connecting part 106 is also provided with a rubber gasket, and during installation, the inner side of the connecting part 106 of the two arc plates 105 is adhered, one side of the flow guide plate 500 is adhered to the rubber gasket, and the two connecting parts 106 and the flow guide plate 500 are fixedly connected through bolts. Guiding the direction of water flow through the flow guide plate 500 can ensure that the water flow flows along the trajectory of the flow guide plate 500, avoiding uneven or disorderly water flow. The arrangement of the flow guide plate 500 can prevent the water flow from generating violent vortex or turbulence in the hollow cylinder body 100, which helps to improve the efficiency of the entire water treatment system.

[0042] As shown in Figure 1 , further, the bottom of the hollow cylinder body 100 is also provided with a trumpet mouth 104, one end of the trumpet mouth 104 with a large inner diameter is arranged downward, one end of the trumpet mouth 104 with a small inner diameter is arranged upward, and the trumpet mouth 104 is connected with the water inlet 102. Specifically, the new flow guide cylinder also includes a water inlet cap 600, the bottom end of the water inlet cap 600 is fixed to the bottom of the flocculation tank, the top end of the water inlet cap 600 extends to the center position in the trumpet mouth 104, and the water inlet cap 600 is connected with the water distribution pipe of the flocculation tank. The design of the water inlet cap 600 can guide the wastewater into the hollow cylinder body 100, ensure the uniform distribution of the water flow in the hollow cylinder body 100, avoid the concentration or deviation of the water flow, and thus promote the stable distribution of the water flow.

[0043] When the embodiment works:

[0044] The wastewater to be treated enters the water inlet cap 600 from the water distribution pipe of the flocculation tank, and overflows from the trumpet 104 into the hollow cylinder 100, and the flocculant is added from the pipe opening of the first end of the dosing pipe 300, and water is added from the pipe opening of the first end of the water adding pipe 400, and the flocculant and water enter the annular pipe 200 from the pipe opening of the second end of the dosing pipe 300 and the pipe opening of the second end of the water adding pipe 400, respectively, and the flocculant and water are fully mixed in the annular pipe 200, and the mixed solvent is uniformly poured into the wastewater in the hollow cylinder 100 from the hole at the bottom of the annular pipe 200, and the wastewater is flocculated, and the flocculated liquid overflows from the water outlet 103 of the hollow cylinder 100 to the flocculation tank outside the hollow cylinder 100, so that the flocculation tank is fully mixed.

[0045] In this embodiment, the flocculant and water are fully mixed in the annular pipe 200, which ensures that the flocculant is completely dissolved and improves the flocculation effect of the flocculant, and the mixed solvent is uniformly poured into the wastewater in the hollow cylinder 100 from the hole at the bottom of the annular pipe 200, so that the wastewater is flocculated, and the working efficiency is improved.

[0046] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0047] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A new type of flow conductor, characterized in that, The new guide cylinder for flocculation tank comprises: a hollow cylinder (100) erected in the flocculation tank, the bottom of the hollow cylinder (100) is provided with a water inlet (102), and the top of the hollow cylinder (100) is provided with a water outlet (103); a ring pipe (200) arranged in the hollow cylinder (100), the bottom of the ring pipe (200) is provided with a plurality of holes; a dosing pipe (300), the first end of the dosing pipe (300) penetrates and extends out of the hollow cylinder (100), and the second end of the dosing pipe (300) communicates with the first end of the ring pipe (200); a water adding pipe (400), the first end of the water adding pipe (400) penetrates and extends out of the hollow cylinder (100), and the second end of the water adding pipe (400) communicates with the second end of the ring pipe (200).

2. The new type of flowline riser according to claim 1, characterized in that: The new guide cylinder comprises a U-shaped pipe (401), the U-shaped pipe (401) is arranged with the pipe opening upward, the second end of the water adding pipe (400) communicates with the bottom of the U-shaped pipe (401), and the two pipe openings of the U-shaped pipe (401) communicate with the bottom of the second end of the ring pipe (200).

3. The new type of flowline riser according to claim 1, characterized in that: The holes comprise first holes (201) and second holes (202), the first holes (201) and the second holes (202) are respectively symmetrically arranged on the two sides of the longitudinal section bottom of the ring pipe (200), and a plurality of first holes (201) and a plurality of second holes (202) are respectively distributed along the ring direction of the ring pipe (200).

4. The new type of flowline riser according to claim 1, characterized in that: The new guide cylinder further comprises two pipe supports (203), the first end of the ring pipe (200) and the second end of the ring pipe (200) are respectively fixed on the two pipe supports (203) which are symmetrically arranged on the inner walls of the two sides of the hollow cylinder (100).

5. The new type of flowline riser according to claim 1, characterized in that: The new guide cylinder further comprises two bases (101), the top ends of the two bases (101) are respectively symmetrically fixed on the two sides of the bottom end of the hollow cylinder (100), and the bottom end of the base (101) is fixed on the bottom of the flocculation tank.

6. The new shroud of claim 1, wherein: The new guide cylinder further comprises a plurality of guide plates (500), the plurality of guide plates (500) are circumferentially and interval arranged on the outer side wall of the hollow cylinder (100).

7. The new type of flowline riser according to claim 6, characterized in that: The outer side of the hollow cylinder (100) is circumferentially and interval provided with a plurality of connecting parts (106), one side of the guide plate (500) close to the hollow cylinder (100) is fixedly connected to the connecting part (106), and the other side of the guide plate (500) away from the hollow cylinder (100) is fixedly connected to the inner wall of the flocculation tank.

8. The new type of flowline as claimed in claim 1, characterized in that: The bottom of the hollow cylinder (100) is further provided with a bell mouth (104), one end of the bell mouth (104) with a large inner diameter is arranged with the opening downward, the other end of the bell mouth (104) with a small inner diameter is arranged with the opening upward, and the bell mouth (104) communicates with the water inlet (102).

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