Dustproof mud outlet
By designing a dustproof discharge pipe and a filter anti-clogging component, the problem of sludge and dust pollution was solved, enabling the collection of sludge and dust and the convenient installation of the collection cover, thereby improving the quality of the working environment and the efficiency of equipment use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LUOYU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
The existing mud discharge pipe generates a large amount of sludge and dust during use, resulting in a poor working environment and making it difficult to install a collection cover, which affects the convenience of equipment use and human health.
A dustproof sludge outlet was designed, which includes a discharge pipe, a filter anti-clogging component, and a positioning and installation component. By combining a suction pipe and a collection hood, sludge and dust can be collected and installed conveniently.
It effectively reduces sludge and dust, improves the quality of the working environment, protects human health, enhances the convenience of equipment installation and efficiency of use, and saves human resources.
Smart Images

Figure CN224257860U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sludge treatment technology, specifically relating to a dustproof sludge outlet. Background Technology
[0002] Sludge treatment is the process of reducing, stabilizing, and rendering harmless sludge. The higher the level of wastewater treatment, the more sludge residue will be generated and requires treatment. Unless land-based treatment or sewage ponds are used, most wastewater treatment plants must have sludge treatment facilities. For modern wastewater treatment plants, sludge treatment and disposal has become the most complex and costly part of the wastewater treatment system operation.
[0003] Existing mud discharge pipes generate a large amount of sludge and dust during use, resulting in a poor working environment and harming human health. They also cannot collect and treat the sludge and dust, and it is not convenient to install a collection cover at the mud discharge pipe, affecting the ease of use of the equipment. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a dustproof sludge outlet, characterized by the ability to collect sludge and dust and the ease of installation of the collection cover.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dustproof mud outlet, including a discharge pipe, a steel plate frame at the upper end of the discharge pipe, a discharge hole inside the discharge pipe, a discharge pipe at the end of the discharge hole away from the steel plate frame, filter anti-clogging components on both sides of the discharge pipe, a dust suction pipe on one side of the filter anti-clogging component, a collection cover installed on the bottom surface of the discharge pipe, and a positioning and mounting component at the bottom of the filter anti-clogging component corresponding to the collection cover.
[0006] Preferably, the filter anti-clogging component includes a positioning block, a limiting spring, a positioning seat, a mounting block, a multi-hole collection rack, and a positioning insert. Mounting blocks are symmetrically arranged on both sides of the discharge pipe. A multi-hole collection rack is arranged inside the mounting block. A positioning insert is arranged at the upper end of one side of the multi-hole collection rack. A positioning seat is arranged at the upper end of the mounting block corresponding to the positioning insert. Limiting springs are symmetrically arranged inside the positioning seat. A positioning block is arranged at one end of the limiting spring.
[0007] Preferably, the positioning block is provided with sliders on both sides, and the positioning seat has a limit groove inside corresponding to the slider.
[0008] Preferably, a sealing side plate is provided on one side of the multi-hole collection rack corresponding to the positioning plug, and two sets of plug holes are symmetrically opened inside the positioning plug.
[0009] Preferably, the positioning and mounting assembly includes a plug hole, a guide frame, a pull rod, a positioning spring, and a plug block. The surface of the mounting block is provided with a guide frame, the inside of the guide frame is plugged into a pull rod, the surface of the pull rod is sleeved with a positioning spring, one end of the positioning spring is provided with a plug block, and one end of the collecting cover has a plug hole corresponding to the plug block.
[0010] Preferably, damping pads are provided on both sides of the plug block, and protrusions are provided on the surface of the plug block corresponding to the plug hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, by setting up a filter anti-clogging component, can collect the dust generated when sludge is discharged, prevent dust from polluting the working environment, protect human health, and at the same time, the multi-hole collection rack can be easily disassembled and cleaned to prevent the dust suction pipe from clogging, ensure the stability of equipment operation, and improve work quality.
[0013] 2. By setting up positioning and installation components, the collection cover can be installed or removed conveniently and accurately to block the dust generated when the sludge is discharged, improve the convenience of equipment installation, save manpower, ensure the effectiveness of equipment use, and the positioning structure is simple, easy to use, and has low fixing cost. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an exploded view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the filter anti-clogging component structure of this utility model;
[0017] Figure 4 This is a structural flip view of the present invention;
[0018] Figure 5 This is a schematic diagram of the positioning and installation component structure of this utility model.
[0019] In the diagram: 1. Steel plate frame; 2. Unloading hole; 3. Filter anti-clogging component; 31. Positioning block; 32. Limit spring; 33. Positioning seat; 34. Mounting block; 35. Multi-hole collection rack; 36. Positioning insert; 4. Dust suction pipe; 5. Collection cover; 6. Unloading pipe; 7. Positioning mounting component; 71. Insertion hole; 72. Guide frame; 73. Pull rod; 74. Positioning spring; 75. Insertion block; 8. Discharge pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a dustproof mud outlet, including a discharge pipe 6, a steel plate frame 1 at the upper end of the discharge pipe 6, a discharge hole 2 inside the discharge pipe 6, a discharge pipe 8 at the end of the discharge hole 2 away from the steel plate frame 1, filter anti-clogging components 3 on both sides of the discharge pipe 6, a dust suction pipe 4 on one side of the filter anti-clogging component 3, a collection cover 5 installed on the bottom surface of the discharge pipe 6, and a positioning installation component 7 corresponding to the bottom of the filter anti-clogging component 3 and the collection cover 5.
[0023] Specifically, the filter anti-clogging component 3 includes a positioning block 31, a limiting spring 32, a positioning seat 33, a mounting block 34, a multi-hole collection rack 35, and a positioning insert 36. The mounting blocks 34 are symmetrically arranged on both sides of the discharge pipe 6. The multi-hole collection rack 35 is arranged inside the mounting block 34. The positioning insert 36 is arranged on the upper end of one side of the multi-hole collection rack 35. The positioning seat 33 is arranged on the upper end of the mounting block 34 corresponding to the positioning insert 36. The limiting spring 32 is symmetrically arranged inside the positioning seat 33. The positioning block 31 is arranged on one end of the limiting spring 32.
[0024] By adopting the above technical solution, a negative pressure fan can be installed at one end of the suction pipe 4 to suck up air during the continuous discharge of sludge. At this time, the dust can enter the mounting block 34 from the inside of the discharge pipe 6 and be filtered and collected by the porous collection rack 35, further reducing the generation of dust and improving the quality of the working environment. In addition, the staff can push the positioning block 31 to compress the limit spring 32, push the positioning block 31 out from the inside of the positioning insert block 36, and pull the porous collection rack 35 out from the inside of the mounting block 34 to process the collected dust, improve the dust collection efficiency, prevent the porous collection rack 35 from becoming blocked, and ensure the dust cleaning effect.
[0025] Specifically, sliders are provided on both sides of the positioning block 31, and a limit groove is provided inside the positioning seat 33 corresponding to the slider.
[0026] By adopting the above technical solution, the stability of the movement of the positioning card block 31 and the accuracy of the insertion are guaranteed, thus ensuring the effectiveness of the equipment.
[0027] Specifically, a sealing side plate is provided on one side of the multi-hole collection rack 35 corresponding to the positioning plug 36, and two sets of plug holes are symmetrically opened inside the positioning plug 36.
[0028] By adopting the above technical solutions, the ease of disassembly and cleaning of the multi-hole collection rack 35 is ensured, saving human resources and improving equipment utilization efficiency.
[0029] In this embodiment, during the continuous discharge of sludge, a negative pressure fan can be installed at one end of the suction pipe 4 to draw in air. At this time, the dust can enter the mounting block 34 from the inside of the discharge pipe 6 and be filtered and collected by the porous collection rack 35, further reducing the generation of dust and improving the quality of the working environment. The operator can push the positioning block 31 to compress the limit spring 32, push the positioning block 31 out from the inside of the positioning insert block 36, and pull the porous collection rack 35 out from the inside of the mounting block 34 to process the collected dust, improve the dust collection efficiency, prevent the porous collection rack 35 from becoming blocked, and ensure the dust cleaning effect.
[0030] Example 2
[0031] The difference between this embodiment and embodiment 1 is that, specifically, the positioning and mounting assembly 7 includes a plug-in hole 71, a guide frame 72, a pull rod 73, a positioning spring 74, and a plug-in block 75. The surface of the mounting block 34 is provided with a guide frame 72, the inside of the guide frame 72 is plugged into a pull rod 73, the surface of the pull rod 73 is sleeved with a positioning spring 74, one end of the positioning spring 74 is provided with a plug-in block 75, and one end of the collection cover 5 is provided with a plug-in hole 71 corresponding to the plug-in block 75.
[0032] By adopting the above technical solution, a collection cover 5 can be installed on the surface of the unloading pipe 6 before use. When in use, pulling the pull rod 73 causes the plug-in block 75 to slide inside the guide frame 72. At this time, the positioning spring 74 is compressed. Then, the collection cover 5 is sleeved on the surface of the unloading pipe 6, and one end of the collection cover 5 abuts against one side of the mounting block 34. After ensuring that the collection cover 5 is placed stably, the guide frame 72 is released, and the positioning spring 74 returns to its original position, pushing the protrusion on the surface of the plug-in block 75 to insert into the inside of the collection cover 5 to limit and fix it. This ensures the convenience and stability of the installation of the collection cover 5, improves the quality of equipment use, saves human resources, and ensures that the dust generated by the discharge of sludge can be blocked and collected by the collection cover 5, preventing the working environment from being polluted and protecting human health.
[0033] Specifically, damping pads are provided on both sides of the plug block 75, and protrusions are provided on the surface of the plug block 75 corresponding to the plug hole 71.
[0034] By adopting the above technical solutions, the accuracy and stability of the collection cover 5 installation are ensured, and the strength of the equipment is improved.
[0035] In this embodiment, before use, a collection cover 5 can be installed on the surface of the unloading pipe 6. When in use, pull the lever 73 to drive the plug block 75 to slide inside the guide frame 72. At this time, the positioning spring 74 is compressed. Then, the collection cover 5 is sleeved on the surface of the unloading pipe 6, so that one end of the collection cover 5 abuts against one side of the mounting block 34. After ensuring that the collection cover 5 is placed stably, release the guide frame 72. The positioning spring 74 returns to its original position and pushes the protrusion on the surface of the plug block 75 to insert into the inside of the collection cover 5 to limit and fix it. This ensures the convenience and stability of the installation of the collection cover 5, improves the quality of equipment use, saves human resources, and ensures that the dust generated by the discharge of sludge can be blocked and collected by the collection cover 5 to prevent the working environment from being polluted and protect human health.
[0036] The working principle and usage process of this utility model are as follows: When using this utility model, during the sludge treatment process, sludge is discharged through the discharge pipe 6. The sludge is discharged from the discharge pipe 8 at the bottom of the discharge hole 2. Before use, a collection cover 5 can be installed on the surface of the discharge pipe 6. Pulling the pull rod 73 causes the plug-in block 75 to slide inside the guide frame 72. At this time, the positioning spring 74 is compressed. Then, the collection cover 5 is fitted onto the surface of the discharge pipe 6, and one end of the collection cover 5 abuts against one side of the mounting block 34. After ensuring that the collection cover 5 is placed stably, the guide frame 72 is released, and the positioning spring 74 returns to its original position, pushing the protrusion on the surface of the plug-in block 75 to insert into the inside of the collection cover 5 to limit and fix it. This ensures the convenience and stability of the installation of the collection cover 5, improves the quality of equipment use, saves human resources, and ensures that the dust generated by the sludge discharge can be blocked and collected by the collection cover 5 to prevent the working environment from being polluted and protect human health.
[0037] During the continuous discharge of sludge, a negative pressure fan can be installed at one end of the suction pipe 4 to draw in air. At this time, the dust can enter the mounting block 34 from the inside of the discharge pipe 6 and be filtered and collected by the porous collection rack 35, further reducing the generation of dust and improving the quality of the working environment. The operator can push the positioning block 31 to compress the limit spring 32, push the positioning block 31 out from the inside of the positioning insert block 36, and pull the porous collection rack 35 out from the inside of the mounting block 34 to process the collected dust, improve the dust collection efficiency, prevent the porous collection rack 35 from becoming blocked, and ensure the dust cleaning effect.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dustproof mud outlet, comprising a discharge pipe (6), characterized in that: The upper end of the unloading pipe (6) is provided with a steel plate frame (1), and the unloading pipe (6) is provided with an unloading hole (2). The end of the unloading hole (2) away from the steel plate frame (1) is provided with a discharge pipe (8). Filter anti-clogging components (3) are provided on both sides of the unloading pipe (6). A dust suction pipe (4) is provided on one side of the filter anti-clogging component (3). A collection cover (5) is installed on the bottom surface of the unloading pipe (6). A positioning installation component (7) is provided at the bottom of the filter anti-clogging component (3) corresponding to the collection cover (5).
2. The dustproof mud outlet according to claim 1, characterized in that: The filter anti-clogging component (3) includes a positioning block (31), a limiting spring (32), a positioning seat (33), a mounting block (34), a multi-hole collection rack (35), and a positioning insert (36). The mounting blocks (34) are symmetrically arranged on both sides of the discharge pipe (6). The multi-hole collection rack (35) is arranged inside the mounting block (34). The positioning insert (36) is arranged on the upper end of one side of the multi-hole collection rack (35). The positioning seat (33) is arranged on the upper end of the mounting block (34) corresponding to the positioning insert (36). The limiting spring (32) is symmetrically arranged inside the positioning seat (33). The positioning block (31) is arranged on one end of the limiting spring (32).
3. The dustproof mud outlet according to claim 2, characterized in that: The positioning block (31) is provided with sliders on both sides, and the positioning seat (33) has a limit groove inside corresponding to the slider.
4. The dustproof mud outlet according to claim 2, characterized in that: The multi-hole collection rack (35) has a sealing side plate on one side corresponding to the positioning plug (36), and the positioning plug (36) has two sets of symmetrical insertion holes inside.
5. A dustproof mud outlet according to claim 1, characterized in that: The positioning and mounting assembly (7) includes a plug hole (71), a guide frame (72), a pull rod (73), a positioning spring (74), and a plug block (75). The surface of the mounting block (34) is provided with a guide frame (72), the inside of the guide frame (72) is inserted with a pull rod (73), the surface of the pull rod (73) is sleeved with a positioning spring (74), one end of the positioning spring (74) is provided with a plug block (75), and one end of the collection cover (5) is provided with a plug hole (71) corresponding to the plug block (75).
6. A dustproof mud outlet according to claim 5, characterized in that: Damping pads are provided on both sides of the plug block (75), and protrusions are provided on the surface of the plug block (75) corresponding to the plug hole (71).