Sewage pool slurry collecting device
By designing a mud-scraping plate, connecting frame and spring-buffered sewage pool mud collection device, the problem of difficulty in cleaning the sludge at the bottom of the sewage pool is solved, and an automated and labor-saving dredging effect is achieved.
Patent Information
- Application Number
- CN202422349040.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, it is difficult to clean the mud and scale at the bottom of the sewage pool, especially the mud and scale with high viscosity, which leads to high intensity of dredging work, high harm to human health, and low efficiency of traditional manual cleaning.
A sewage pool mud collection device is designed, including a mud scraper, a connecting frame, a spacing adjustment structure, an angle adjustment structure and a lead screw assembly. The mud scraper is scraped off by scraping the sludge and protecting it with spring buffering to achieve automatic dredging.
It has achieved efficient and labor-saving sludge cleaning, reduced manual operations, reduced health hazards, and improved dredging efficiency.
Smart Images

Figure CN223225898U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage pool mud treatment, in particular to a sewage pool mud collection device. Background Art
[0002] Wastewater, especially industrial wastewater, is not only high in pollutants but also poses a significant threat to the ecological environment. Therefore, wastewater often undergoes long-term environmental treatment before being recycled or discharged. Microbial wastewater degradation is both environmentally friendly and highly efficient, making it a widely used method in industry.
[0003] Specifically, during the degradation process, microorganisms are placed into the sewage pool in the form of ecological mud. A large number of microorganisms grown in the ecological mud can degrade the sewage. At the same time, the physical adsorption effect of the ecological mud can further improve the sewage treatment effect.
[0004] However, as sewage treatment time increases, a large amount of sludge settles at the bottom of the sewage pool, and the activity of the ecological mud gradually decreases. The sludge needs to be cleaned up. Because the sludge, especially the highly viscous sludge, is difficult to clean, the current practice is to push the sludge into piles and then centrally pump it out using sludge pumps. However, due to the strong pungent odor of the sludge and its high pollution, the traditional method of manually pushing the sludge into piles is not only harmful to the health of the operators, but also very difficult to push the large amount of settled and viscous organic sludge.
[0005] Therefore, the subsequent dredging of sewage pools is not only labor-intensive and labor-intensive, but also highly harmful to human health, making the dredging of sewage pools extremely difficult. Utility Model Content
[0006] Based on the above background, the purpose of the present invention is to provide a sewage pool sludge collection device.
[0007] In order to achieve the above objectives, the present invention adopts the following technical solutions:
[0008] A sewage pool sludge collection device comprises a biodegradation pool, wherein a sludge scraping mechanism is installed and connected in the biodegradation pool;
[0009] The dirt scraping mechanism includes scraping plates symmetrically arranged on both sides, and a plurality of scraping teeth are fixedly connected to the bottom of the scraping plates;
[0010] The dirt scraping mechanism further comprises a connecting frame hingedly connected to the top of the scraper blade, and the connecting frames are assembled and connected via a spacing adjustment structure;
[0011] The mud scraping mechanism further comprises a screw assembly for driving the mud scraping blade to move;
[0012] An angle adjustment structure is installed between the connecting frame and the scraper blade, and the angle adjustment structure includes a strip-shaped adjustment hole opened on the scraper blade;
[0013] An adjusting screw is fixedly connected to the connecting frame, and the adjusting screw slides through the strip-shaped adjusting hole;
[0014] The adjusting screw is threadedly connected with a pair of blocking nuts on both sides of the scraper.
[0015] Preferably, the lower end of the scraper blade is a curved portion, and the scraping teeth are welded to the curved portion.
[0016] Preferably, the connecting frame includes a U-shaped frame portion, the top of the scraper blade is provided with hinge ports spaced apart on both sides, and both ends of the U-shaped frame portion are hinged in the hinge ports;
[0017] The U-shaped frame portion is hinged in the hinge port via a fixed pin.
[0018] Preferably, the bottom of the U-shaped frame portion is fixedly connected to a hanging frame portion, and the adjusting screw is fixedly connected to the hanging frame portion;
[0019] The adjusting screw is threadedly connected with an outer blocking nut blocking the outer side of the scraper blade and an inner blocking nut blocking the inner side of the scraper blade.
[0020] Preferably, a spring is sleeved on the inner side of the adjusting screw, and the spring is limited between the scraper and the inner barrier nut.
[0021] Preferably, the spacing adjustment structure comprises a sliding screw fixedly connected to the mutually facing side walls of the U-shaped frame portion;
[0022] A sliding sleeve is sleeved between the sliding screws;
[0023] The sliding screw is provided with a plurality of horizontally arranged adjustment holes;
[0024] The sliding sleeve is threadedly connected with a locking screw which is locked in the adjusting hole.
[0025] Preferably, the screw assembly includes a screw and a slide rail;
[0026] The tops of the front and rear sliding sleeves are respectively fixedly connected with convex seats, the lead screw is threadedly connected to the convex seats, and the slide rail is slidably connected to the convex seats;
[0027] Both ends of the lead screw are rotatably connected to a stand, and both ends of the slide rail are fixedly connected to the stand; the stand is fixedly connected to the top of the biodegradation tank.
[0028] Preferably, the left side of the biodegradation tank is fixedly assembled with a filter mechanism;
[0029] During the scraping process, sewage is filtered through the filter mechanism;
[0030] The filter mechanism comprises grid rods spaced apart in front and back, with metal filters fixedly connected between the grid rods;
[0031] The front and rear side walls of the biodegradation tank are respectively provided with slots, and long mounting screws are fixedly connected in the slots;
[0032] The grid rods are passed through the long installation screw rods and are positioned in the slots.
[0033] Preferably, the left side wall of the biodegradation tank is connected to a sewage discharge pipe, and the right side wall of the biodegradation tank is connected to a sewage inlet pipe.
[0034] The utility model has the following beneficial effects:
[0035] 1. During operation, the operator loosens the locking screw until it disengages from the adjustment hole. At this point, the connecting frame and scraper structure slide in the sliding sleeve and are re-locked into the adjustment hole at a different position by the locking screw. The purpose of the spacing adjustment is: when the amount of sludge is large, increasing the spacing to achieve a single scraping can increase the amount of sludge scraped. At the same time, during the scraping process, increasing the spacing can fully scrape the sludge that has been scraped away to the accumulation position.
[0036] 2. During the working process, the angle adjustment structure is used to change the upward angle of the scraper, so as to increase the scraping amount during the scraping process and adjust the resistance during the scraping. Specifically, the depth of the scraper buried in the silt layer is changed by adjusting the upward angle.
[0037] 3. During the scraping process, the spring forms a buffer force to protect the scraper.
[0038] 4. The device disclosed in the utility model can conveniently remove silt and dirt without manual processing, which is not only labor-saving and efficient but also has high silt removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0040] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0041] Figure 2This is a schematic structural diagram of a mud scraper in an embodiment of the present utility model;
[0042] Figure 3 This is a schematic structural diagram of a spring sleeved adjusting screw and an inner baffle nut in an embodiment of the present utility model;
[0043] Figure 4 This is a structural diagram of the scraper blade in another perspective of the present utility model;
[0044] Figure 5 It is a structural diagram of the filter mechanism in the embodiment of the present utility model.
[0045] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0047] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0048] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0049] Example 1
[0050] like Figure 1-5As shown, a sewage pool sludge collection device includes a biodegradation pool 1. The pump and sewage discharge method are the same as those of the existing biodegradation pool 1. The left wall of the biodegradation pool 1 is connected to a sewage discharge pipe 12, and the right wall of the biodegradation pool 1 is connected to a sewage inlet pipe 11 (valves are installed on the sewage discharge pipe 12 and the sewage inlet pipe 11 for pumping in and discharging sewage).
[0051] In order to remove silt from the sewage pool, a silt scraping mechanism is installed in the biodegradation pool 1 .
[0052] Specifically, the dirt scraping mechanism includes scraping blades 3 symmetrically arranged on both sides, and a plurality of scraping teeth are fixedly connected to the bottom of the scraping blades 3. The shape of the scraping blades 3 is as follows: the lower end of the scraping blades 3 is a curved portion, and the scraping teeth are welded to the curved portion.
[0053] The double-sided scraper blades 3 are designed to achieve a more complete scraping effect during silt removal, so that the silt can be scraped toward the left side of the sewage pool and accumulated for easy suction by the subsequent sludge pump.
[0054] The dirt scraping mechanism also includes a connecting frame 32 hinged at the top of the scraper blade 3. The specific hinge method is: the connecting frame 32 includes a U-shaped frame portion, and the top of the scraper blade 3 is provided with hinge interfaces A spaced apart on both sides, and the two ends of the U-shaped frame portion are hinged in the hinge interface A; the U-shaped frame portion is hinged in the hinge interface A through a fixed pin shaft.
[0055] At the same time, the connecting frames 32 are assembled and connected through a spacing adjustment structure; the specific length adjustment method is: the spacing adjustment structure includes a sliding screw 351 fixedly connected to the side walls of the U-shaped frame facing each other; a sliding sleeve 35 is sleeved between the sliding screws 351; a plurality of horizontally arranged adjustment holes are opened on the sliding screw 351; a locking screw is threadedly connected to the sliding sleeve 35 and locked in the adjustment hole.
[0056] During operation, the operator loosens the locking screw until it disengages from the adjustment hole. At this point, the connecting frame 32 and the scraper blade 3 slide within the sliding sleeve 35. After sliding, the locking screw is used to re-lock the blade into the adjustment hole at a different position. The purpose of adjusting the spacing is to increase the spacing when the amount of sludge is large, thereby increasing the scraping volume in one pass. At the same time, during the scraping process, the increased spacing allows any sludge that has been scraped away to be fully scraped back to the accumulation location.
[0057] An angle adjustment structure is installed between the above-mentioned connecting frame 32 and the scraper blade 3, and the angle adjustment structure includes a strip-shaped adjustment hole B opened on the scraper blade 3; and an adjustment screw 34 is fixedly connected to the connecting frame 32, and the adjustment screw 34 slides through the strip-shaped adjustment hole B; the adjustment screw 34 is threadedly connected to a pair of blocking nuts on both sides of the scraper blade 3.
[0058] The angle adjustment structure is used to change the upward angle of the scraper 3, so as to increase the scraping amount during the scraping process and adjust the resistance during the scraping. Specifically, the depth of the scraper 3 buried in the mud layer is changed by adjusting the upward angle.
[0059] Specifically, the specific structure of the angle adjustment structure is:
[0060] The bottom of the U-shaped frame is fixedly connected to the hanging frame 33, and the adjusting screw 34 is fixedly connected to the hanging frame 33; the adjusting screw 34 is threadedly connected to an outer blocking nut blocking the outside of the scraper blade 3 and an inner blocking nut 342 blocking the inside of the scraper blade 3.
[0061] During the adjustment process, the scraper blade 3 is turned over. At this time, the horizontal adjustment screw 34 slides relatively in the strip adjustment hole B of a certain length. After adjustment, the outer and inner blocking nuts 342 on both sides are brought closer to each other.
[0062] At the same time, in order to realize the formation of a swinging buffer when the scraper blade 3 pushes the silt during the scraping process, the deformation of the scraper blade 3 is reduced (in order to reduce weight, the thickness of the scraper blade 3 is not large during actual work, and the scraper blade 3 is made of steel plate. Therefore, the scraper blade 3 is protected by forming a swinging motion buffer to avoid deformation of the scraper blade 3).
[0063] Specifically, a spring 341 is sleeved on the inner side of the adjusting screw 34, and the spring 341 is limited between the scraper 3 and the inner barrier nut 342. The inner barrier nut 342 includes a nut portion and an annular flange integrally formed on the nut portion, and the spring 341 is blocked on the annular flange.
[0064] During operation, due to the gap between the scraper blade 3 and the inner barrier nut 342, when the scraping material is subjected to force, if the left scraper blade 3 flips to the right, it will contact and press the spring 341. After the spring 341 deforms, it pushes the mud again under the resistance of the inner barrier nut 342 (this method utilizes the compression deformation of the spring 341 to cushion the deformation and protect the scraper blade 3). Utilizing the compression deformation cushioning protection of the spring 341 is a common application of this inherent property of the spring 341 in the prior art.
[0065] Similarly, when the right side scraper 3 pushes the mud on the right side, it turns toward the left side and pushes the spring 341 to compress and deform. In this way, the scraper 3 is protected during the mud pushing process.
[0066] Example 2
[0067] like Figure 1-5 As shown, based on the structure of Example 1, the dirt scraping mechanism of this embodiment further includes a screw assembly for driving the scraper 3 to scrape the dirt; the specific structure of the screw assembly is as follows:
[0068] The screw assembly includes a screw 23 and a slide rail 22; at the same time, the tops of the front and rear sliding sleeves 35 are respectively fixedly connected with bosses 311, the screw 23 is threadedly connected to the bosses 311, and the slide rail is slidably connected to the bosses 311; the two ends of the screw 23 are respectively rotatably connected to the stand 21, and the two ends of the slide rail 22 are respectively fixedly connected to the stand 21; the stand 21 is fixedly connected to the top of the biodegradation tank 1.
[0069] During operation, the left or right side of the dirt scraper mechanism is pushed to remove the silt under the drive of the lead screw motor 24. The lead screw motor 24 is mounted with a motor fixing bracket.
[0070] Example 3
[0071] like Figure 1-5 As shown, in this embodiment, based on the structure of embodiment 2, the left side of the above-mentioned biodegradation tank 1 is fixedly assembled with a filter mechanism; when the sludge is pushed and accumulated on the left side, the sludge and mud are blocked by the filter mechanism, and the muddy water is filtered.
[0072] Specifically, the filter mechanism includes grid rods 41 spaced apart in front and back, with a metal filter 43 fixedly connected between the grid rods 41; corresponding slots are respectively provided on the front and rear side walls of the biodegradation tank 1, with long mounting screws 42 fixedly connected in the slots (the long mounting screws 42 are fixed at the bottom of the slots); the grid rods 41 pass through the long mounting screws 42 and are limited in the slots.
[0073] During operation, the long through hole on the grid rod 41 is inserted along the long installation screw rod 42 and then the upper nut is tightened to fix the filter mechanism.
[0074] In the actual working process, another biodegradation tank 1 is also installed on the right side of the biodegradation tank 1 to filter the sewage through the filter mechanism when the sludge is accumulated on the right side.
[0075] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A sewage pool sludge collection device, characterized in that: It comprises a biodegradation pool, wherein a dirt scraping mechanism is installed and connected in the biodegradation pool; The dirt scraping mechanism includes scraping plates symmetrically arranged on both sides, and a plurality of scraping teeth are fixedly connected to the bottom of the scraping plates; The dirt scraping mechanism further comprises a connecting frame hingedly connected to the top of the scraper blade, and the connecting frames are assembled and connected via a spacing adjustment structure; The mud scraping mechanism further comprises a screw assembly for driving the mud scraping blade to move; An angle adjustment structure is installed between the connecting frame and the scraper blade, and the angle adjustment structure includes a strip-shaped adjustment hole opened on the scraper blade; An adjusting screw is fixedly connected to the connecting frame, and the adjusting screw slides through the strip-shaped adjusting hole; The adjusting screw is threadedly connected with a pair of blocking nuts on both sides of the scraper.
2. The sewage pool sludge collection device according to claim 1, characterized in that: The lower end of the scraper is a curved portion, and the scraping teeth are welded on the curved portion.
3. The sewage pool sludge collection device according to claim 1, characterized in that: The connecting frame includes a U-shaped frame portion, the top of the scraper blade is provided with hinge ports spaced apart on both sides, and the two ends of the U-shaped frame portion are hinged in the hinge ports; The U-shaped frame portion is hinged in the hinge port via a fixed pin.
4. The sewage pool sludge collection device according to claim 3, characterized in that: The bottom of the U-shaped frame is fixedly connected to a hanging frame, and the adjusting screw is fixedly connected to the hanging frame; The adjusting screw is threadedly connected with an outer blocking nut blocking the outer side of the scraper blade and an inner blocking nut blocking the inner side of the scraper blade.
5. The sewage pool sludge collection device according to claim 4, characterized in that: The inner side of the adjusting screw is sleeved with a spring, and the spring is limited between the scraper and the inner blocking nut.
6. The sewage pool sludge collection device according to claim 3, characterized in that: The spacing adjustment structure includes a sliding screw fixedly connected to the mutually facing side walls of the U-shaped frame portion; A sliding sleeve is sleeved between the sliding screws; The sliding screw is provided with a plurality of horizontally arranged adjustment holes; The sliding sleeve is threadedly connected with a locking screw which is locked in the adjusting hole.
7. The sewage pool sludge collection device according to claim 6, characterized in that: The screw assembly includes a screw and a slide rail; The tops of the front and rear sliding sleeves are respectively fixedly connected with convex seats, the lead screw is threadedly connected to the convex seats, and the slide rail is slidably connected to the convex seats; Both ends of the lead screw are rotatably connected to a stand, and both ends of the slide rail are fixedly connected to the stand; the stand is fixedly connected to the top of the biodegradation tank.
8. The sewage pool sludge collection device according to claim 1, characterized in that: The left side of the biodegradation tank is fixedly assembled with a filter mechanism; During the scraping process, sewage is filtered through the filter mechanism; The filter mechanism comprises grid rods spaced apart in front and back, with metal filters fixedly connected between the grid rods; The front and rear side walls of the biodegradation tank are respectively provided with slots, and long mounting screws are fixedly connected in the slots; The grid rods are passed through the long installation screw rods and are positioned in the slots.
9. The sewage pool sludge collection device according to claim 8, characterized in that: The left side wall of the biodegradation pool is connected with a sewage discharge pipe, and the right side wall of the biodegradation pool is connected with a sewage inlet pipe.