Fixing structure for rotational flow plate in sewage tower
By using brackets, connecting rods, through holes, nuts and external threads in the sewage tower, the safety hazards and low maintenance efficiency caused by welding and fixing of the cyclone plate are solved, and convenient disassembly and efficient maintenance of the cyclone plate is achieved.
Patent Information
- Application Number
- CN202422271154.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The welding and fixation of existing cyclone plates in sewage towers leads to safety hazards during disassembly and low maintenance efficiency, especially in flammable gas environments, which are prone to accidents.
The fixing mechanism of bracket, connecting rod, through hole, nut and external thread is adopted to realize the removable fixation of the cyclone plate assembly through threaded connection, avoid welding and improve disassembly efficiency.
It realizes convenient disassembly and installation of cyclone plate components, improves maintenance efficiency, and reduces safety risks, especially in flammable gas environments.
Smart Images

Figure CN223118197U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of the fixing structure of the cyclone plate of a sewage tower, and particularly relates to a fixing structure of the cyclone plate inside a sewage tower. Background Art
[0002] The cyclone plate is a key component commonly used in industrial equipment, mainly used for the separation and filtration of liquids or gases, and is widely used in fields such as chemical industry, biomedicine, sewage treatment, etc. The working principle of the cyclone plate is to utilize the tangential flow inside it to divide the fluid into two parts, the inner and the outer, and achieve separation and filtration through the action of inertial force and centrifugal force. A cyclone plate is usually installed at the top of the sewage tower, and the separation efficiency of sewage in the sewage tower can be improved through the cyclone plate;
[0003] According to the Chinese patent application number: 202122797648.4, a cyclone plate demister is disclosed, which includes a demister outer frame and a demister inner frame. A plurality of evenly distributed cyclone plates are obliquely arranged between the demister outer frame and the demister inner frame; both the upper and lower sides of the two ends of the cyclone plate are processed with pins; the demister outer frame and the demister inner frame are both provided with obliquely arranged sockets; the pins of the cyclone plate are inserted into the sockets to form an inclined installation, and both sides of the cyclone plate are fixed to the demister outer frame and the demister inner frame respectively by welding. By processing pins on the cyclone plate and processing sockets on the inner and outer frames, and using the pins and sockets to be spliced with each other, it is ensured that the installation position of the cyclone plate is accurate, and the processing time is shortened;
[0004] The prior art effectively solves the problem that since the cyclone plate is obliquely arranged, its positioning is difficult to control, resulting in the angles of the cyclone plates being prone to deviation after welding, and has the advantage of being able to facilitate the splicing of the cyclone plates. However, the cyclone plate is usually fixed inside the sewage tower by welding. When the sewage tower is overhauled, the cyclone plate needs to be disassembled and cleaned. Since it is fixed by welding, hot work needs to be carried out during disassembly. And the content of flammable gases inside the sewage tower is relatively high after long-term use, and it takes a long time to neutralize the flammable gases. During this period, it is easy to have safety accidents when disassembling the cyclone plate by hot work or cutting, thus reducing the maintenance efficiency of the cyclone plate.
[0005] In summary, therefore, the utility model provides a fixing structure of the cyclone plate inside a sewage tower to solve the above problems. Content of the Utility Model
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A fixing structure for a swirl plate inside a sewage tower, including a sewage treatment tower. A swirl plate assembly is installed at the upper end of the inner cavity of the sewage treatment tower. A fixing mechanism is installed at the bottom of the swirl plate assembly. The fixing mechanism is used to provide fixation and support for the swirl plate assembly. The fixing mechanism includes a bracket, a connecting rod, a through hole, a nut, and an external thread. The through hole is opened on the surface of the bracket. The external thread is opened on the surface of the connecting rod. One end of the connecting rod penetrates through the through hole and extends to the bottom of the bracket. The nut is sleeved on one end of the connecting rod located at the bottom of the bracket and meshes with the external thread.
[0008] Further, in the present utility model, the four sides of the bracket are fixedly connected to the inner wall of the sewage treatment tower, and the other end of the connecting rod is fixedly connected to the swirl plate assembly.
[0009] Further, in the present utility model, the swirl plate assembly includes an outer ring, a tray, a blind plate, and blades. The blind plate and the blades are both located inside the outer ring.
[0010] Further, in the present utility model, the tray is fixed to the bottom of the outer ring. The bottom of the tray contacts the surface of the bracket and is threadedly connected to the bracket through bolts.
[0011] Further, in the present utility model, one end of the blade is fixedly connected to the inner wall of the outer ring, the other end of the blade is fixedly connected to the blind plate, and the end of the connecting rod away from the nut is fixedly connected to the blind plate.
[0012] Further, in the present utility model, the fixing mechanism further includes a positioning hole and a positioning rod. The positioning hole is opened at the bottom of the blind plate. The positioning rod is fixed to the top of the bracket. The end of the positioning rod away from the bracket extends into the inner cavity of the positioning hole and is movably connected to the inner cavity of the positioning hole.
[0013] Beneficial effects: The present utility model has the following beneficial effects:
[0014] By setting the bracket, the connecting rod, the through hole, the nut, and the external thread, the present utility model achieves the effect of being able to conveniently disassemble the swirl plate assembly. The bracket is used to provide support for the swirl plate assembly. Through the connecting rod, the through hole, the nut, and the external thread, the swirl plate assembly can be fixed and disassembled, so that it is convenient to maintain the swirl plate assembly during maintenance, effectively improving the maintenance efficiency of the swirl plate assembly. Description of the drawings
[0015] Figure 1 is the front view structural schematic diagram of the present utility model;
[0016] Figure 2 is the connection state structural schematic diagram of the sewage treatment tower, the swirl plate assembly, and the fixing mechanism of the present utility model;
[0017] Figure 3 It is a schematic structural diagram of the separation state of the cyclone plate assembly and the fixing mechanism of the present utility model;
[0018] Figure 4 It is a schematic structural diagram of the connection state of the blind plate and the connecting rod of the present utility model.
[0019] In the figure:
[0020] 1, sewage treatment tower; 2, cyclone plate assembly; 201, outer ring; 202, tray; 203, blind plate; 204, blade; 3, fixing mechanism; 301, bracket; 302, connecting rod; 303, through hole; 304, nut; 305, external thread; 306, positioning hole; 307, positioning rod. Detailed implementation manners
[0021] In order to better understand the technical content of the present utility model, specific embodiments are hereby given and described in conjunction with the accompanying drawings as follows. In the present disclosure, aspects of the present utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the drawings. The embodiments of the present disclosure do not necessarily define all aspects of the present utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed by the present utility model are not limited to any implementation manner. In addition, some aspects disclosed by the present utility model can be used alone, or in any suitable combination with other aspects disclosed by the present utility model.
[0022] Embodiment 1
[0023] As Figures 1-4 shown, it is the first embodiment of the present utility model. This embodiment provides a cyclone plate fixing structure inside a sewage tower, including a sewage treatment tower 1. The upper end of the inner cavity of the sewage treatment tower 1 is provided with a cyclone plate assembly 2. The bottom of the cyclone plate assembly 2 is provided with a fixing mechanism 3. The fixing mechanism 3 is used to provide fixation and support for the cyclone plate assembly 2. The fixing mechanism 3 includes a bracket 301, a connecting rod 302, a through hole 303, a nut 304 and an external thread 305. The through hole 303 is opened on the surface of the bracket 301. The external thread 305 is opened on the surface of the connecting rod 302. One end of the connecting rod 302 passes through the through hole 303 and extends to the bottom of the bracket 301. The nut 304 is sleeved on one end of the connecting rod 302 located at the bottom of the bracket 301 and meshes with the external thread 305.
[0024] As Figures 1-4As shown, the bracket 301 is used to support the cyclone plate assembly 2. The cyclone plate assembly 2 is placed on the top of the bracket 301. The bottom of the connecting rod 302 passes through the through hole 303, and the nut 304 is sleeved on the surface of the connecting rod 302. Rotate the nut 304 so that the nut 304 meshes with the external thread 305, thereby being able to fix the cyclone plate assembly 2. When disassembling, just remove the nut 304 from the surface of the connecting rod 302. The fixing mechanism 3 can be made of stainless steel material, which can prevent sewage from looking down.
[0025] Embodiment 2
[0026] Refer to Figures 1-4 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment.
[0027] In this embodiment, the four sides of the bracket 301 are fixedly connected to the inner wall of the sewage treatment tower 1, and the other end of the connecting rod 302 is fixedly connected to the cyclone plate assembly 2.
[0028] The cyclone plate assembly 2 includes an outer ring 201, a tray 202, a blind plate 203, and blades 204. The blind plate 203 and the blades 204 are both located in the inner cavity of the outer ring 201.
[0029] The tray 202 is fixed to the bottom of the outer ring 201. The bottom of the tray 202 contacts the surface of the bracket 301 and is threadedly connected to the bracket 301 through bolts.
[0030] One end of the blade 204 is fixedly connected to the inner wall of the outer ring 201, the other end of the blade 204 is fixedly connected to the blind plate 203, and the end of the connecting rod 302 away from the nut 304 is fixedly connected to the blind plate 203.
[0031] The fixing mechanism 3 further includes a positioning hole 306 and a positioning rod 307. The positioning hole 306 is opened at the bottom of the blind plate 203, and the positioning rod 307 is fixed to the top of the bracket 301. The end of the positioning rod 307 away from the bracket 301 extends into the inner cavity of the positioning hole 306 and is movably connected to the inner cavity of the positioning hole 306.
[0032] As Figures 1-4 shown, the tray 202 can support the outer ring 201, the blind plate 203, and the blades 204, which is convenient for connecting with the fixing mechanism 3. The combination of the outer ring 201, the blind plate 203, and the blades 204 can improve the separation efficiency of sewage in the tower. The cooperation of the positioning hole 306 and the positioning rod 307 can position the installation position of the cyclone plate assembly 2, thereby preventing the cyclone plate assembly 2 from shifting during installation.
[0033] In use, place the cyclone plate assembly 2 on top of the bracket 301, extend one end of the positioning rod 307 into the inner cavity of the positioning hole 306, pass the end of the connecting rod 302 away from the blind plate 203 through the through hole 303, slip the nut 304 onto the surface of the connecting rod 302, and rotate the nut 304 to engage the nut 304 with the external thread 305, thereby enabling the fixation of the cyclone plate assembly 2. Fix the tray 202 to the bracket 301 with bolts. When disassembling, reverse the nut 304, remove the nut 304 from the surface of the connecting rod 302, and remove the fixing bolts from the surface of the tray 202 to complete the disassembly, thus effectively improving the maintenance efficiency of the cyclone plate assembly 2.
[0034] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in this field. And this application document is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this application document.
[0035] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Those with ordinary knowledge in the technical field to which the present utility model pertains can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to what is defined by the claims.
Claims
1. A fixed structure of a swirl plate inside a sewage tower, comprising a sewage treatment tower (1), characterized in that: At the upper end of the inner cavity of the sewage treatment tower (1), a swirl plate assembly (2) is installed. At the bottom of the swirl plate assembly (2), a fixing mechanism (3) is installed. The fixing mechanism (3) is used to provide fixation and support for the swirl plate assembly (2). The fixing mechanism (3) includes a bracket (301), a connecting rod (302), a through hole (303), a nut (304), and an external thread (305). The through hole (303) is formed on the surface of the bracket (301). The external thread (305) is formed on the surface of the connecting rod (302). One end of the connecting rod (302) passes through the through hole (303) and extends to the bottom of the bracket (301). The nut (304) is sleeved on one end of the connecting rod (302) located at the bottom of the bracket (301) and meshes with the external thread (305).
2. The fixed structure of the swirl plate inside the sewage tower according to claim 1, characterized in that: The periphery of the bracket (301) is fixedly connected to the inner wall of the sewage treatment tower (1). The other end of the connecting rod (302) is fixedly connected to the swirl plate assembly (2).
3. The internal cyclone plate fixing structure of the sewage tower according to claim 1, characterized in that: The swirl plate assembly (2) includes an outer ring (201), a tray (202), a blind plate (203), and blades (204). Both the blind plate (203) and the blades (204) are located in the inner cavity of the outer ring (201).
4. The internal cyclone plate fixing structure of the sewage tower according to claim 3, characterized in that: The tray (202) is fixed to the bottom of the outer ring (201). The bottom of the tray (202) contacts the surface of the bracket (301) and is threadedly connected to the bracket (301) through bolts.
5. The internal swirl plate fixing structure of the sewage tower according to claim 3, characterized in that: One end of the blade (204) is fixedly connected to the inner wall of the outer ring (201). The other end of the blade (204) is fixedly connected to the blind plate (203). The end of the connecting rod (302) away from the nut (304) is fixedly connected to the blind plate (203).
6. The internal swirl plate fixing structure of the sewage tower according to claim 1, characterized in that: The fixing mechanism (3) further includes a positioning hole (306) and a positioning rod (307). The positioning hole (306) is formed on the bottom of the blind plate (203). The positioning rod (307) is fixed to the top of the bracket (301). The end of the positioning rod (307) away from the bracket (301) extends into the inner cavity of the positioning hole (306) and is movably connected to the inner cavity of the positioning hole (306).