Multifunctional guide cylinder applied to sewage treatment

By designing a multi-functional flow guide tube and using multi-stage baffles and movable support frames to buffer the water flow, the problem of sedimentation tank caused by excessive water flow speed was solved, the sedimentation effect and the protection of the reflector were improved, the flocculant reaction was ensured to be complete, and the removal capacity of aerobic bacteria was enhanced.

CN223774381UActive Publication Date: 2026-01-09HANGZHOU ZECAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202423005351.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing wastewater treatment processes, excessively fast water flow prevents suspended solids from settling, disperses the sludge at the bottom of the sedimentation tank, severely damages the reflector plates, and causes incomplete reaction of flocculants, thus affecting the sedimentation effect and failing to effectively remove aerobic bacteria from the water.

Method used

Design a multifunctional flow guide tube, including a central tube, a reflector, a bell mouth, a support frame, and a sludge inlet pipe. Utilize multi-stage baffles to buffer the incoming water energy, set up a movable support frame to adjust sludge interception and reduce impact force, and combine a telescopic device to adjust the position of the baffles to achieve effective sludge interception and sedimentation.

Benefits of technology

It effectively buffers the energy of incoming water, reduces the impact on the bottom of the sedimentation tank, prevents soil from scattering, protects the reflector, improves the sedimentation effect, ensures that the flocculant reacts fully, and enhances the removal capacity of aerobic bacteria.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to a multifunctional guide cylinder applied to sewage treatment, which comprises a central cylinder, a reflecting plate is mounted at the bottom end of the central cylinder, a horn mouth is mounted at the upper end of the reflecting plate at the bottom end of the central cylinder, the horn mouth is sleeved on the central cylinder, and a support frame is mounted on the horn mouth. A sludge inlet pipe is installed at the upper end of the supporting frame and communicates with the center cylinder. The barrel body of the central barrel is provided with multiple stages of baffles, so that the release of water inlet energy is effectively buffered, the impact force on the bottom of the sedimentation tank is reduced, the influence of water inlet quantity fluctuation on a water distribution flow field of the sedimentation tank is reduced, mud at the bottom of the sedimentation tank cannot be scattered, and the damage to a reflecting plate is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment technical field, specifically, relate to a multifunctional flow guiding cylinder applied in sewage treatment. BACKGROUND

[0002] The center flow guiding cylinder comprises a center flow guiding cylinder body and a mud inlet pipe, a horn mouth is arranged below the center flow guiding cylinder body, a reflection plate is arranged below the horn mouth, and a water inlet pipe is arranged in the middle of the center flow guiding cylinder body. The water flowing out of the reaction tank directly flows downward from above the center flow guiding cylinder body under the action of gravity, and then hits the reflection plate to enter the bottom of the sedimentation tank for sedimentation. Although the structure is simple, the water entering the center flow guiding cylinder body is lifted by a water pump and directly hits the bottom of the sedimentation tank, which has high energy, too large water flow speed and large impact force. On the one hand, it cannot cause the suspended matter in the sedimentation tank to settle down, and at the same time, it can disperse the mud settled at the bottom of the sedimentation tank, which seriously affects the sedimentation effect of the sedimentation tank and easily causes damage to the reflection plate. On the other hand, the water flowing out of the reaction tank contains a flocculating agent, and the flocculating agent has not completely reacted. If it is directly and quickly hit into the bottom of the sedimentation tank, it will seriously affect the sedimentation effect. In addition, due to the too fast flow speed, the aerobic bacteria in the water cannot be removed well, and a multifunctional flow guiding cylinder applied in sewage treatment is needed to solve this problem. SUMMARY

[0003] The utility model discloses a multifunctional flow guiding cylinder applied in sewage treatment, which solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional flow guiding cylinder applied in sewage treatment, comprising a center cylinder, a reflection plate is installed at the bottom end of the center cylinder, a horn mouth is installed at the upper end of the reflection plate at the bottom end of the center cylinder, the horn mouth is sleeved on the center cylinder, a support frame is installed on the horn mouth, a mud inlet pipe is installed on the upper end of the support frame, and the mud inlet pipe is connected with the center cylinder in communication, the support frame is composed of a fixing device and an extension device, and the center cylinder is connected with a baffle barrel body in a movable mode.

[0005] As a preferred technical scheme of the utility model, the installation angle of the support frame and the baffle is perpendicular, and the installation angle of the support frame and the center cylinder body is perpendicular.

[0006] Compared with the prior art, the utility model has the following beneficial effects:

[0007] (1) The utility model relates to a multifunctional flow guide cylinder applied in sewage treatment, the central cylinder barrel body of the device is provided with multi-stage baffles, thereby effectively buffering the release of water inlet energy, reducing the impact force on the bottom of the sedimentation tank, reducing the influence of water inlet fluctuation on the water distribution flow field of the sedimentation tank, not scattering the mud at the bottom of the sedimentation tank, and reducing the damage to the reflection plate. BRIEF DESCRIPTION OF DRAWINGS

[0008] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0009] Fig. 1 It is a front view of a multifunctional flow guide cylinder applied in sewage treatment according to the utility model embodiment;

[0010] Fig. 2 It is a top view of a multifunctional flow guide cylinder applied in sewage treatment according to the utility model embodiment;

[0011] Fig. 3 It is a structural schematic view of a baffle support frame of a multifunctional flow guide cylinder applied in sewage treatment according to the utility model embodiment.

[0012] REFERENCE SIGNS:

[0013] 1, central cylinder; 2, mud inlet pipe; 3, baffle; 4, support frame; 5, horn mouth; 6, reflection plate; 7, telescopic device; 8, fixing device. DETAILED DESCRIPTION

[0014] Next, the utility model will be further described in combination with the drawings and the specific implementation: EMBODIMENT

[0015] REFERENCE Figs. 1-2 It is illustrated that the embodiment 1 includes the central cylinder 1, the reflection plate 6 is installed at the bottom end of the central cylinder 1, the horn mouth 5 is installed at the upper end of the reflection plate 6 at the bottom end of the central cylinder 1, the horn mouth 5 is sleeved on the central cylinder 1, the support frame 4 is installed on the horn mouth 5, the mud inlet pipe 2 is installed at the upper end of the support frame 4, and the mud inlet pipe 2 is communicated with the central cylinder 1, the installation angle of the support frame 4 and the baffle 3 is perpendicular, and the installation angle of the support frame 4 and the barrel body of the central cylinder 1 is perpendicular.

[0016] In the embodiment, the downward inclined baffle 3 is arranged on the barrel body of the central cylinder 1, the baffle 3 can preliminarily intercept the mud of the mud inlet pipe 2, and the mud is collected after falling on the reflection plate 6. EMBODIMENT

[0017] Reference Figs. 2-3 To illustrate embodiment 2, the embodiment further illustrates embodiment 1, including the fixing device 8, which is combined with the telescopic device 7, and the baffle 3 is movably connected to the barrel body of the central cylinder 1.

[0018] In the embodiment, the support frame 4 can be set in three modes. The first mode is that the support frame 4 is movable, which is composed of the telescopic device 7. The second mode is that the support frame 4 is semi-fixed, which is composed of the telescopic device 7 and the fixing device 8. The third mode is fixed, in which the support frame 4, the baffle 3, and the barrel body of the central cylinder 1 are fixed together and cannot be moved.

[0019] In specific applications, the flow guide cylinder of the device is provided on the barrel body of the central cylinder 1 with a downwardly inclined baffle 3, which can preliminarily intercept the sludge in the sludge inlet pipe 2. After falling, the sludge is subjected to a second interception and collection by the reflecting plate 6. The support frame 4 is provided below the baffle 3. The support frame 4 can be set in three modes. The first mode is that the support frame 4 is movable, which is composed of the telescopic device 7. The baffle 3 is also movable in connection with the barrel body of the central cylinder 1. As the amount of sludge on the baffle 3 gradually increases, the baffle 3 also moves downward, while continuously compressing the telescopic device 7. After reaching the critical point, the sludge on the baffle 3 slides off the baffle 3, and the baffle 3 is reset under the action of the telescopic device 7. The second mode is that the support frame 4 is semi-fixed, which is composed of the telescopic device 7 and the fixing device 8. The baffle 3 is also movable in connection with the barrel body of the central cylinder 1. As the amount of sludge on the baffle 3 gradually increases, the baffle 3 also moves downward, while continuously compressing the telescopic device 7. After reaching the critical point, the sludge on the baffle 3 slides off the baffle 3, and the baffle 3 is reset under the action of the telescopic device 7. The third mode is fixed, in which the support frame 4, the baffle 3, and the barrel body of the central cylinder 1 are fixed together and cannot be moved. When the sludge on the baffle 3 accumulates to a certain extent, it slides down relying on its own weight, thereby effectively buffering the release of water inflow energy, reducing the impact on the bottom of the sedimentation tank, reducing the influence of water inflow fluctuation on the water distribution flow field of the sedimentation tank, not dispersing the mud at the bottom of the sedimentation tank, and reducing damage to the reflecting plate.

[0020] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-functional draft tube for use in sewage treatment, characterized by, The utility model relates to a mud throwing device, which comprises a center cylinder (1), a reflecting plate (6) is installed at the bottom end of the center cylinder (1), a trumpet mouth (5) is installed at the upper end of the reflecting plate (6) of the bottom end of the center cylinder (1), the trumpet mouth (5) is sleeved on the center cylinder (1), a supporting frame (4) is installed on the trumpet mouth (5), a mud inlet pipe (2) is installed at the upper end of the supporting frame (4) and is communicated with the center cylinder (1), the supporting frame (4) is composed of a fixing device (8) and an extension device (7), and the center cylinder (1) is movably connected with the barrel body of the baffle (3).

2. The multi-functional draft tube as claimed in claim 1, wherein, The installation angle of the supporting frame (4) and the baffle (3) is perpendicular, and the installation angle of the supporting frame (4) and the barrel body of the center cylinder (1) is perpendicular.