Slag guide mechanism for sewage treatment equipment
By adjusting the slag guiding mechanism at the scraper angle, the problem of excessive scraper load in chain-type slag scrapers was solved, achieving more precise sludge and sand removal and reducing motor load.
Patent Information
- Application Number
- CN202522220297.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-21
AI Technical Summary
The existing chain-type slag scraper has the problem that excessive load on the scraper blades during operation results in each scraper blade bearing a large load when scraping mud and sand.
Design a sludge guiding mechanism for sewage treatment equipment. By adjusting the angle of the scraper, it can more finely scrape off the bottom sludge in layers, reducing the force during a single scraping.
This allows for finer stratification of the scraper when removing mud and sand, reducing resistance during a single scraping and lowering the motor load.
Smart Images

Figure CN223633148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is a kind of slag guide mechanism for sewage treatment equipment. BACKGROUND
[0002] Slag guide mechanism is the key component in sewage treatment equipment, mainly used for efficient separation and exportation of suspended sludge (such as floating sludge, sediment or foam etc.) in sewage, to guarantee the stable operation of subsequent processing link. Its core function is to collect and transport the waste sludge formed in the pretreatment stage to the designated area (such as sludge discharge groove or filter press equipment) through mechanical or fluid dynamics principle (such as scraper, screw conveyor, air floatation or screen etc.), to avoid sludge accumulation affecting water quality or equipment life. Among them, chain type sludge scraper is rotated by motor driven chain wheel, and scraper is fixedly connected on chain through connecting structure, and motor driven chain wheel and chain move, so that the scraper scrapes the bottom. However, the angle of each scraper is adjusted in advance when chain type sludge scraper works, so that it can scrape the mud and sand at the lower end in layers. However, the number of scrapers that chain can load cannot be too much, otherwise the load of motor is large when each scraper scrapes mud and sand. Therefore, a slag guide mechanism for sewage treatment equipment is designed to solve the above problems. SUMMARY
[0003] (I) Technical problem solved
[0004] In view of the deficiencies of prior art, the utility model provides a slag guide mechanism for sewage treatment equipment, which solves the problem that the number of scrapers that chain can load cannot be too much when chain type sludge scraper works, so that the load of each scraper is large when it scrapes mud and sand.
[0005] (II) Technical scheme
[0006] To achieve the above purpose, the utility model is realized by the following technical scheme:
[0007] The utility model provides a kind of for sewage treatment equipment's slag guide mechanism, comprising: the overall is the upper narrow lower wide scraper, the lower surface left and right sides of the scraper are fixedly connected with connecting bracket, the lower end of the left side of the scraper is provided with drive cavity shell, the inside front side of the drive cavity shell is fixedly connected with motor, the output of the motor is fixedly connected with speed reducer, the output of the speed reducer is fixedly connected with driving gear, the rear side of the driving gear is engagedly connected with transmission gear, the inside of the transmission gear is fixedly connected with output shaft, the inside rear side of the drive cavity shell is fixedly connected with controller, the rear side of the drive cavity shell is provided with battery compartment, the right side of the output shaft passes through transmission gear and is fixedly connected with connecting bracket, the lower side of the right connecting bracket is provided with connecting seat, the connecting bracket is fixedly connected with connecting seat rotating end, the connecting seat and the lower side of drive cavity shell are both fixedly connected with gyro wheel, the gyro wheel and chain type slag scraper guide rail are slidably connected, the both sides of the lower end of the scraper and the inside of connecting bracket are fixedly connected with chain connecting bracket, the rotating position of the chain connecting bracket is coaxial with output shaft, connecting seat rotating end.
[0008] Preferably, the scraper includes a lower bracket and an upper scraper, the upper end of the lower bracket is in a stepped shape, and the upper scraper is placed at the stepped position of the lower bracket and fixedly connected by bolts.
[0009] Preferably, the front surface of the upper scraper is arrayed with a turnover block, and the upper end of the turnover block is in a circular arc shape.
[0010] Preferably, the drive cavity shell and the connecting seat are both connected with a ratchet inside, the ratchet is respectively sleeved on the outside of the output shaft and the connecting seat rotating end, and the inside upper end of the drive cavity shell and the connecting seat is fixedly connected with a stop block.
[0011] Preferably, the rear side of the drive cavity shell is fixedly connected with a claw at the upper and lower ends, and the battery compartment is slidably connected with the inside of the claw.
[0012] Preferably, the contact surface of the battery compartment is attached with a Teflon pad, and the Teflon pad is in a whole inclined shape.
[0013] Preferably, the drive cavity shell, the output shaft, the connecting seat, the connecting bracket and the chain connecting bracket are all made of stainless steel.
[0014] (Three) beneficial effects
[0015] The utility model provides a kind of for sewage treatment equipment's slag guide mechanism, compared with prior art, at least has the following beneficial effects:
[0016] The slag guide mechanism for sewage treatment equipment can adjust the angle of the scraper in real time, so that the bottom silt can be scraped more carefully and the stress during single scraping can be reduced. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is an anatomical view of the present invention;
[0019] Figure 3 This is a diagram showing the internal structure of the connector of this utility model;
[0020] Figure 4 This is a structural diagram of the internal structure of the drive cavity shell of this utility model;
[0021] Figure 5 This utility model Figure 4 The left-side view.
[0022] In the diagram: 1. Scraper; 2. Connecting bracket; 3. Drive chamber housing; 4. Motor; 5. Reducer; 6. Drive gear; 7. Transmission gear; 8. Output shaft; 9. Controller; 10. Battery compartment; 11. Connecting seat; 12. Roller; 13. Chain connecting bracket; 21. Lower bracket; 22. Upper scraper; 23. Tilting block; 24. Ratchet; 25. Stop block; 26. Claw; 27. Teflon pad. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-2The utility model provides a technical scheme: a slag guide mechanism for sewage treatment equipment, it includes: the whole is narrow down wide scraper 1, the lower surface left and right sides of scraper 1 are fixedly connected with connecting support 2, the lower end of scraper 1 left side is provided with drive cavity shell 3, the inside front side of drive cavity shell 3 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with speed reducer 5, the output of speed reducer 5 is fixedly connected with drive gear 6, the rear side of drive gear 6 is engagedly connected with transmission gear 7, the inside of transmission gear 7 is fixedly connected with output shaft 8, the inside rear side of drive cavity shell 3 is fixedly connected with controller 9, the rear side of drive cavity shell 3 is provided with battery compartment 10, the right side of output shaft 8 passes through transmission gear 7 and is fixedly connected with connecting support 2, the lower side of right connecting support 2 is provided with connecting seat 11, connecting support 2 is fixedly connected with connecting seat 11 rotating end, connecting seat 11 and drive cavity shell 3 lower side are all fixedly connected with gyro wheel 12, gyro wheel 12 is slidably connected with chain type slag scraper guide rail, the both sides of the lower end of scraper 1 and the inside of connecting support 2 are fixedly connected with chain connecting support 13, the rotating position of chain connecting support 13 is coaxial with output shaft 8, connecting seat 11 rotating end.
[0025] When using, battery compartment 10 and controller 9 carry out power transmission through wireless power transmission module, the charging port position of battery compartment 10 is provided with waterproof end cover, controller 9 and the control end of chain type slag scraper are connected through wireless signal transmission module, set up the angle of rotation of each scraper 1 every rotation, after every rotation, controller 9 will start motor 4, motor 4 drives drive gear 6 to rotate after deceleration through speed reducer 5, transmission gear 7 is engagedly connected with drive gear 6, so that when drive gear 6 rotates, transmission gear 7 rotates together, so that output shaft 8 rotates, and the left connecting support 2 is fixedly connected with output shaft 8, and the connecting support 2 rotates around the axis of output shaft 8, thereby driving the scraper 1 to rotate, the connecting seat 11 is square as a whole and is connected with a rotating shaft through a bearing in the inside, the rotating shaft extends outward on the left side and is fixedly connected with the connecting support 2, the right connecting support 2 rotates around the axis of the connecting seat 11, the connecting seat 11 is coaxial with the output shaft 8, and the chain connecting support 13 on the lower side of the scraper 1 rotates around the rotating position, so that the angle of the scraper 1 changes, and the scraper can scrape the mud and sand on the bottom layer by layer to reduce the resistance during single scraping.
[0026] As Figures 1-2 shown, the utility model embodiment provides an implementation, based on above implementation, the scraper 1 includes lower support 21 and upper scraper 22, the upper end of lower support 21 is ladder-shaped, and the upper scraper 22 is placed at the ladder-shaped position of lower support 21 and is fixedly connected through bolts.
[0027] The analysis of the above structure shows that when the scraper 1 is replaced, only the bolts need to be removed, then the upper scraper 22 is removed, and a new one is replaced, without the need to replace the entire scraper 1.
[0028] As shown in Figures 1-2 The embodiment provided by the utility model provides an implementation mode, based on the above implementation mode, the front surface of the upper scraper 22 is connected with the turnover block 23 in an array shape, and the upper end of the turnover block 23 is in a circular arc shape.
[0029] The analysis of the above structure shows that when the bottom sediment is scraped, the turnover block 23 can turn over the deposited sediment at the front side, so that the overall structure is loosened, and the subsequent scraping of the scraper 1 is facilitated.
[0030] As shown in Figures 1-5 The embodiment provided by the utility model provides an implementation mode, based on the above implementation mode, the drive cavity shell 3 and the connecting seat 11 are both connected with the ratchet wheel 24 inside, the ratchet wheel 24 is respectively sleeved on the output shaft 8 and the rotating end outside of the connecting seat 11, and the drive cavity shell 3 and the connecting seat 11 are both fixedly connected with the stop block 25 on the inner upper end.
[0031] The analysis of the above structure shows that when the motor is insufficient to stop due to a large resistance, the stop block 25 on the ratchet wheel can block the ratchet wheel 24, so that the output end of the connecting seat 11 and the connecting seat 11 cannot rotate in the reverse direction.
[0032] As shown in Figures 1-2 The embodiment provided by the utility model provides an implementation mode, based on the above implementation mode, the rear side of the drive cavity shell 3 is fixedly connected with the claw 26 on the upper and lower ends, and the battery compartment 10 is slidingly connected with the inner side of the claw 26.
[0033] The analysis of the above structure shows that when the battery inside the battery compartment 10 is out of power, the battery compartment 10 can be pushed outwards for replacement and charging.
[0034] As shown in Figures 1-3 The embodiment provided by the utility model provides an implementation mode, based on the above implementation mode, the contact surface of the battery compartment 10 is attached with the Teflon pad 27, and the Teflon pad 27 is in a whole inclined shape.
[0035] The analysis of the above structure shows that the Teflon pad 27 attached to the contact surface of the battery compartment 10 can push the water on the surface out of the contact surface when installation is performed, reduces the influence of water on the wireless circuit transmission, can play a guiding role, and the Teflon material has a certain elasticity, so that the connection between the battery compartment 10 and the claw 26 is more firm.
[0036] As shown in Figures 1-3As shown, the utility model embodiment provides an implementation, based on above implementation, drive cavity shell 3, output shaft 8, connecting seat 11, connecting support 2, chain connecting support 13 are all stainless steel material.
[0037] The analysis above structure can know, drive cavity shell 3, output shaft 8, connecting seat 11, connecting support 2, chain connecting support 13 are all stainless steel material, can reduce the rust, oxidation etc. Influence brought by corrosion, prolong service life.
[0038] It should be noted that in this paper, such as the first and second relationship terms such as only to distinguish one entity or operation with another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entity or operation. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A slag guiding mechanism for a sewage treatment plant, characterized in that, Include: The whole is narrow and wide scraper (1), the lower surface of the scraper (1) is fixedly connected with the connecting bracket (2) on the left and right sides, the lower end of the left side of the scraper (1) is provided with a driving cavity shell (3), the inner side of the driving cavity shell (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a reducer (5), the output end of the reducer (5) is fixedly connected with a driving gear (6), the rear side of the driving gear (6) is engagedly connected with a transmission gear (7), the inside of the transmission gear (7) is fixedly connected with an output shaft (8), the rear side of the driving cavity shell (3) is fixedly connected with a controller (9), the rear side of the driving cavity shell (3) is provided with a battery compartment (10), the right side of the output shaft (8) passes through the transmission gear (7) and is fixedly connected with the connecting bracket (2), the lower side of the right connecting bracket (2) is provided with a connecting seat (11), the connecting bracket (2) is fixedly connected with the connecting seat (11) at the rotating end, the connecting seat (11) and the lower side of the driving cavity shell (3) are fixedly connected with a roller (12), the roller (12) is slidably connected with a chain type slag scraper guide rail, the two sides of the lower end of the scraper (1) and the inner side of the connecting bracket (2) are fixedly connected with a chain connecting bracket (13), the rotating position of the chain connecting bracket (13) is coaxial with the output shaft (8) and the rotating end of the connecting seat (11).
2. A slag guiding mechanism for a sewage treatment plant according to claim 1, characterized in that: The scraper (1) comprises a lower bracket (21) and an upper scraper (22), the upper end of the lower bracket (21) is stepped, and the upper scraper (22) is placed on the stepped position of the lower bracket (21) and is fixedly connected by bolts.
3. A slag guiding mechanism for a sewage treatment plant according to claim 2, characterised in that: The front surface of the upper scraper (22) is arrayed with a turnover block (23), and the upper end of the turnover block (23) is arc-shaped.
4. A slag guiding mechanism for a sewage treatment plant according to claim 1, characterized in that: The inside of the driving cavity shell (3) and the connecting seat (11) is connected with a ratchet wheel (24), the ratchet wheel (24) is respectively sleeved on the outside of the output shaft (8) and the rotating end of the connecting seat (11), the inside of the driving cavity shell (3) and the connecting seat (11) is fixedly connected with a stop block (25).
5. A slag guiding mechanism for a sewage treatment plant according to claim 1, characterized in that: The rear side of the driving cavity shell (3) is fixedly connected with a claw (26) at the upper and lower ends, and the battery compartment (10) is slidably connected with the claw (26) inside.
6. A slag guiding mechanism for a sewage treatment plant according to claim 1, characterized in that: The contact surface of the battery compartment (10) is attached with a Teflon pad (27), and the Teflon pad (27) is overall ramp-shaped.
7. A slag guiding mechanism for a sewage treatment plant according to claim 1, characterized in that: The driving cavity shell (3), the output shaft (8), the connecting seat (11), the connecting bracket (2) and the chain connecting bracket (13) are all made of stainless steel.