Horizontal pipe sedimentation device
By designing a horizontal pipe sedimentation device including vortex maze fenders and vertical mud discharge joints, the problems of poor mud discharge and floc escape in existing sewage treatment plant equipment are solved, and the effect of smooth mud discharge and strong load resistance is achieved.
Patent Information
- Application Number
- CN202421373617.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The horizontal pipe sedimentation device used in existing sewage treatment plants has problems such as poor sludge discharge, silt and tiny floc escape, resulting in untimely sludge settlement.
A horizontal pipe sedimentation device including a mounting frame, a vortex maze fender, a vertical baffle, a buffer cavity and a buffer sliding mud opening is designed. The device changed the original 60° slip sludge structure to a 90° vertical mud discharge structure, and changed the diamond single hole to a trapezoid or triangular shape, and arranged the mud discharge ports on the left and right to improve the smoothness of mud discharge and the resistance to load impact.
The effect of smooth discharge of mud, low running of mud and strong load impact resistance is achieved, avoiding the escape of flocs and improving the sedimentation efficiency of sludge.
Smart Images
Figure CN222657857U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a horizontal pipe sedimentation device. Background Art
[0002] In the sewage treatment process, in order to achieve convenient sedimentation of sludge after flocculation sedimentation, it is necessary to use a horizontal tube sedimentation device to assist the sedimentation of sludge in the sewage.
[0003] At present, the horizontal pipe sedimentation device used in sewage treatment plants is mainly a single-hole structure in a diamond shape, and the sludge discharge channel is generally inclined at 60°. In addition, the flocculated sludge itself is light in weight. During the operation of the equipment, there will be problems such as poor and untimely sludge discharge and clogging, which will lead to the escape of tiny flocs. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The technical problem to be solved by the utility model is to provide a horizontal pipe sedimentation device with smooth mud discharge, less mud leakage and good load impact resistance capability in view of the current status of the prior art.
[0006] (II) Technical solution
[0007] The utility model is achieved through the following technical scheme: the utility model proposes a horizontal tube sedimentation device, including a mounting frame, in which vortex maze fenders are installed at equal intervals, a vertical baffle is installed on one side wall of each vortex maze fender, a buffer cavity is arranged between the vortex maze fender and the vertical baffle, a buffer mud sliding port is arranged at the opening at the bottom of the buffer cavity, and a vertical mud discharge gap is also arranged between two adjacent vortex maze fenders.
[0008] Furthermore, the vortex labyrinth fender is fixed to the mounting frame by bolt connection, and the size of the vortex labyrinth fender matches the inner size of the mounting frame.
[0009] By adopting the above technical solution, the eddy current labyrinth fender can be reliably installed and fixed in the installation frame.
[0010] Furthermore, the vertical baffle is welded to the vortex labyrinth mud guard, and the vertical baffle is located on both sides of the vertical mud discharge slot.
[0011] By adopting the above technical solution, the vertical baffle can ensure that the settled sludge slides and falls in a vertical falling direction.
[0012] Furthermore, the buffer cavity is formed between the vortex labyrinth fender and the vertical baffle, and the buffer cavity is any one of a trapezoidal shape and a triangular shape.
[0013] By adopting the above technical solution, the structure of the vortex labyrinth fender is more flexible while meeting the same use requirements.
[0014] Furthermore, the bottom of the buffer cavity has an inclination angle of 60°, and the buffer cavity is connected with the vertical straight mud discharge seam through the buffer mud sliding port.
[0015] By adopting the above technical solution, the buffer chamber can ensure that the settled sludge and flocs can be temporarily collected and stored when falling, thereby preventing the flocs from escaping.
[0016] Furthermore, the vertical mud-draining slot is formed between adjacent vortex labyrinth fenders, and the mounting frame and the vortex labyrinth fenders are both made of stainless steel plates.
[0017] By adopting the above technical solution, the vertical sludge discharge slits can ensure that the settled sludge can be smoothly precipitated and accumulated.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] In order to solve the problem that the horizontal pipe sedimentation device currently used in sewage treatment plants is mainly a single-hole structure with a diamond shape, and the mud discharge channel is generally inclined at 60°, and the flocculated sludge itself is light in weight, there will be problems such as poor and untimely mud discharge and blockage during the operation of the equipment, which in turn leads to the problem of escape of tiny flocs, the utility model changes the 60° sliding mud structure on the original horizontal sedimentation device into a 90° vertical mud discharge structure, and changes the original diamond-shaped single hole into a trapezoid or a triangle, so that they are vertically combined in space, and the mud discharge ports are staggered on the left and right. This design makes the new equipment discharge mud smoothly, with less mud running and good load impact resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the top structure of the horizontal tube sedimentation device of the utility model;
[0022] Figure 2 This is a main cross-sectional view of the horizontal tube sedimentation device of the utility model when the single hole is a trapezoid;
[0023] Figure 3 It is the main cross-sectional view of the horizontal tube sedimentation device of the utility model when the single hole is a triangle.
[0024] The following are the descriptions of the reference numerals:
[0025] 1. Installation frame; 2. Eddy current labyrinth mud guard; 3. Vertical mud discharge slit; 4. Vertical baffle; 5. Buffer chamber; 6. Buffer mud slide port. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] like Figure 1-Figure 3 As shown, the horizontal tube sedimentation device in this embodiment includes a mounting frame 1, in which vortex maze fenders 2 are installed at equal intervals, and a vertical baffle 4 is installed on one side wall of each vortex maze fender 2. A buffer chamber 5 is arranged between the vortex maze fender 2 and the vertical baffle 4. The buffer chamber 5 can ensure that the settled sludge and flocs can be temporarily stored when falling to avoid the escape of the flocs. A buffer mud sliding port 6 is provided at the opening at the bottom of the buffer chamber 5. The buffer mud sliding port 6 is mainly used to realize that the temporarily stored sludge can be conveniently slid and settled in the buffer chamber 5. A vertical mud discharge slit 3 is also provided between two adjacent vortex maze fenders 2. The vertical mud discharge slit 3 can ensure that the settled sludge can be smoothly precipitated and accumulated.
[0028] like Figure 1-Figure 3 As shown, in this embodiment, the vortex labyrinth fender 2 is fixed to the mounting frame 1 by bolt connection, and the size of the vortex labyrinth fender 2 matches the internal size of the mounting frame 1, so that the vortex labyrinth fender 2 can be reliably installed and fixed in the mounting frame 1, and the vertical baffle 4 is welded to the vortex labyrinth fender 2, and the vertical baffle 4 is located on both sides of the vertical mud discharge slit 3. The vertical baffle 4 can ensure that the settled sludge slides and falls in the vertical falling direction, and the buffer chamber 5 is formed between the vortex labyrinth fender 2 and the vertical baffle 4. The buffer chamber 5 is any one of a trapezoid and a triangle, so that the vortex labyrinth fender 2 has a more flexible structure under the premise of meeting the same use requirements. The bottom inclination angle of the buffer chamber 5 is 60°, and the buffer chamber 5 is connected to the vertical straight mud discharge slit 3 through the buffer sliding mud port 6. The vertical mud discharge slit 3 is formed between adjacent vortex labyrinth fenders 2, and the mounting frame 1 and the vortex labyrinth fender 2 are made of stainless steel plates.
[0029] The specific implementation process of this embodiment is as follows: when in use, first install the vortex maze mud guard and the vertical baffle 4 in the installation frame 1, and then just install the device as a whole in the sedimentation tank for sewage treatment, so that the device can be used to achieve convenient sedimentation of the sludge after flocculation reaction. During the sedimentation process, the 60° sliding mud structure on the original horizontal sedimentation device is changed to a 90° vertical mud discharge structure, and the original diamond single hole is changed to a trapezoid or a triangle, so that they are vertically combined in space, and the mud discharge ports are staggered on the left and right. This design makes the new equipment discharge mud smoothly, with less mud running and good load impact resistance.
[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. Horizontal tube sedimentation device, characterized in that: The invention comprises a mounting frame (1), wherein eddy current labyrinth fenders (2) are mounted at equal intervals in the mounting frame (1), a vertical baffle (4) is mounted on a side wall of each eddy current labyrinth fender (2), a buffer cavity (5) is arranged between the eddy current labyrinth fender (2) and the vertical baffle (4), a buffer mud sliding port (6) is arranged at the opening at the bottom of the buffer cavity (5), and a vertical mud discharge slit (3) is also arranged between two adjacent eddy current labyrinth fenders (2).
2. The horizontal tube sedimentation device according to claim 1, characterized in that: The eddy current labyrinth fender (2) is fixed to the mounting frame (1) by bolt connection, and the size of the eddy current labyrinth fender (2) matches the internal size of the mounting frame (1).
3. The horizontal tube sedimentation device according to claim 1, characterized in that: The vertical baffle (4) is welded to the vortex labyrinth mud guard (2), and the vertical baffle (4) is located on both sides of the vertical mud discharge slot (3).
4. The horizontal tube sedimentation device according to claim 1, characterized in that: The buffer cavity (5) is formed between the vortex labyrinth fender (2) and the vertical baffle (4), and the buffer cavity (5) is in the shape of a trapezoid or a triangle.
5. The horizontal tube sedimentation device according to claim 1, characterized in that: The bottom of the buffer chamber (5) has an inclination angle of 60°, and the buffer chamber (5) is connected to the vertical mud discharge slit (3) through the buffer mud sliding port (6).
6. The horizontal tube sedimentation device according to claim 1, characterized in that: The vertical mud-discharging slit (3) is formed between two adjacent vortex labyrinth mudguards (2), and the mounting frame (1) and the vortex labyrinth mudguards (2) are both made of stainless steel plates.