CN223082331U

CN223082331U - Silt clearing device for municipal wastewater treatment plant

Info

Publication number: CN223082331U
Application number: CN202422024353.7U
Authority: CN
Inventors: 孟苗苗; 李亚红; 刘沙沙
Original assignee: Shandong Public Construction Group Co ltd
Current assignee: Shandong Public Construction Group Co ltd
Priority date: 2024-08-20
Filing date: 2024-08-20
Publication date: 2025-07-11
Anticipated expiration: 2034-08-20

Abstract

The utility model discloses a sludge removal device for municipal sewage treatment plants, and mainly relates to the technical field of sludge removal devices. Including the sedimentation tank, one side fixed intercommunication of sedimentation tank has the inlet tube, and sediment Chi Yuan is equipped with adjusting structure from the fixed intercommunication of one side of inlet tube, and the inner wall of sedimentation tank, adjusting structure include the terraced platform, and the cross-section of terraced platform is trapezoidal, and the inclined waist side of terraced platform has been seted up the slide hole, and the inner wall sliding connection of slide hole has the fixing base, and the screw rod is worn to be equipped with by the side screw thread of fixing base, and the inner wall rotation of screw rod and slide hole is connected, and the inner wall rotation of fixing base is worn to be equipped with the pivot, and the arc surface fixedly connected with joint board of pivot. The sludge removing device has the beneficial effects that when sewage is precipitated in the sedimentation tank, the scraping plate can rapidly scrape out sludge in the sedimentation tank, so that the sludge is prevented from accumulating on the inner wall of the sedimentation tank, and the working efficiency of the sludge removing device is improved.

Description

Silt clearing device for municipal wastewater treatment plant

Technical Field

The utility model relates to the technical field of sludge removal devices, in particular to a sludge removal device for municipal sewage treatment plants.

Background

Municipal wastewater treatment plants are mainly used for treating wastewater, and wastewater treatment plants can use a wastewater tank to stand and precipitate the wastewater to remove a large amount of sludge and large particles in the wastewater when the wastewater is treated.

The utility model of bulletin number CN221255697U discloses a municipal wastewater treatment plant is with silt clearing device, in order to solve at the sewage tank limit park the desilting car and get into inside the sewage tank through personnel and inhale the silt pump and the handheld silt pipe of inhaling of personnel and take out the clearance with silt in the desilting car, so not only increase personnel intensity of labour still comparatively waste time and energy's problem, its technical scheme main points are: including the sewage treatment pond, two mount pads of top surface avris fixed mounting in sewage treatment pond, and two the mobile tank has all been seted up to the top surface of mount pad, the inside sliding connection in mobile tank has the regulating block, the top fixed mounting of regulating block has the fixed plate, and the hoist drives wire rope, collection mud bucket downwardly moving to in the silt of sewage treatment pond bottom, and gear motor drives gear rotation for fixed plate, hoist, collection mud bucket and suction tube are at the inside forward movement in sewage treatment pond, and the inside silt of sewage treatment pond can get into the inside of collection mud bucket and gather backward at this moment, and personnel start the suction pump of installing on the suction truck to be convenient for take out the inside silt of collection mud bucket, in order to realize the effect of clear away sewage treatment pond bottom silt, improve the cleaning efficiency to silt when relieving personnel intensity of labour.

In order to solve the problems that a dredging vehicle is parked at the side of a sewage pool and sludge is pumped out and cleaned through a sludge suction pump on the dredging vehicle and a sludge suction pipe held by a person by hand by the person when the person enters the interior sewage pool, the labor intensity of the person is increased, and time and labor are wasted, the application provides another technical scheme for solving the technical problem, and aims to provide a plurality of scheme choices for solving the technical problem for the person in the field.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, a dredging vehicle is parked at the side of a sewage tank, and a person enters the interior of the sewage tank and pumps out and cleans the sludge through a sludge suction pump on the dredging vehicle and a sludge suction pipe held by the person, so that the labor intensity of the person is increased, and the time and the labor are wasted, and provides the sludge cleaning device for the municipal sewage treatment plant.

In order to achieve the purpose, the sludge removal device for the municipal wastewater treatment plant comprises a sedimentation tank, wherein one side of the sedimentation tank is fixedly communicated with a water inlet pipe, one side of a sediment Chi Yuan, which is away from the water inlet pipe, is fixedly communicated with a water outlet pipe, an adjusting structure is arranged on the inner wall of the sedimentation tank, the adjusting structure comprises a ladder table, the section of the ladder table is trapezoid, the ladder table is fixedly connected with the inner wall of the sedimentation tank, a slide hole is formed in the inclined waist side of the ladder table, a fixing seat is slidably connected with the inner wall of the slide hole, a screw rod is threaded on the side surface of the fixing seat, the screw rod is rotatably connected with the inner wall of the slide hole, a rotating shaft is rotatably arranged on the inner wall of the fixing seat, a connecting plate is fixedly connected with the circular arc surface of the rotating shaft, one side of the connecting plate is fixedly connected with a scraping plate, and the lower surface of the scraping plate is attached to the inclined waist side of the ladder table.

The device has the advantages that by arranging the adjusting structure, when sewage is precipitated in the sedimentation tank, the scraping plate can rapidly scrape out sludge in the sedimentation tank, so that the accumulation of the sludge on the inner wall of the sedimentation tank is avoided, and the working efficiency of the sludge removing device is improved.

Preferably, one side of the sedimentation tank is fixedly connected with a fixed ring, the inner wall of the fixed ring is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a screw rod.

The screw rod can be automatically driven to rotate by arranging the structure, so that the screw rod can automatically control the fixed seat and the scraping plate to move.

Preferably, the inner wall of the sliding hole is provided with a first protective sleeve, two sides of the first protective sleeve are fixedly connected with the fixed seat and one side of the inner wall of the sliding hole respectively, the inner wall of the sliding hole is provided with a second protective sleeve, and two sides of the second protective sleeve are fixedly connected with one side of the inner wall of the sliding hole and one side of the fixed seat respectively.

The sealing and shielding device has the advantages that the first protective sleeve and the second anti-skid sleeve can seal and shield the sliding hole, so that sludge is prevented from accumulating on the inner wall of the sliding hole.

Preferably, the arc surface of the rotating shaft is sleeved with a coil spring, and two ends of the coil spring are fixedly connected with the fixing seat and the connecting plate respectively.

The coil spring can drive the scraping plate to be abutted against the side face of the bench, so that stability of the scraping plate in the sludge cleaning process is improved.

Preferably, the inner wall of sedimentation tank is equipped with auxiliary structure, auxiliary structure includes the containing box, the containing box is placed at the inner wall of sedimentation tank, the both sides of containing box are laminated mutually with the both sides of sedimentation tank inner wall respectively, one side fixedly connected with handle of containing box, one side that the handle was kept away from to the containing box laminates mutually with the landing, one side laminating that the containing box is close to the handle has the baffle, the connecting hole has been seted up to one side of sedimentation tank, one side fixedly connected with connecting plate that the sedimentation tank outer wall is close to the connecting hole, the cross-section of connecting plate is "U" shape, one side of connecting plate slides and wears to be equipped with the slide bar, the one end and the baffle fixed connection of slide bar, the arc surface cover of slide bar has the spring, the both ends of spring are respectively with slide bar and connecting plate fixed connection, the size of connecting plate is greater than the connecting plate.

The device has the advantages that by arranging the auxiliary structure, personnel can conveniently limit the storage box, so that the storage box can collect sludge scraped by the scraping plate, and after the collection is completed, the personnel can conveniently and uniformly treat the sludge.

Preferably, an auxiliary table is fixedly connected to one side of the sedimentation tank, and one side, far away from the sedimentation tank, of the auxiliary table is subjected to round corner treatment.

The storage box has the advantages that the auxiliary table is arranged on one side of the sedimentation tank, and one side of the auxiliary table is subjected to round corner treatment, so that the storage box can be conveniently pushed into the sedimentation tank.

Preferably, a guide rod is arranged on the side surface of the connecting plate in a sliding manner, and one end of the guide rod is fixedly connected with the baffle plate.

The guide rod can guide and position the baffle in the process of driving the baffle to move by the slide rod, so that the baffle is prevented from rotating and shifting in the moving process.

In summary, the beneficial effects of the utility model are as follows:

According to the utility model, the adjusting structure is arranged, so that the scraping plate can rapidly scrape out the sludge in the sedimentation tank when the sedimentation tank is used for sedimentation of sewage, the sludge is prevented from accumulating on the inner wall of the sedimentation tank, and the working efficiency of the sludge removing device is improved.

According to the utility model, by arranging the auxiliary structure, personnel can conveniently limit the storage box, so that the storage box can collect the sludge scraped by the scraping plate, and the personnel can conveniently and uniformly treat the sludge after the collection is completed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of the adjustment structure of the present utility model;

FIG. 3 is a schematic partial structural view of the adjustment structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 2 at A in accordance with the present utility model;

FIG. 5 is a schematic view of the partial structure of FIG. 3 of the present utility model;

Fig. 6 is a schematic structural view of the auxiliary structure of the present utility model.

The reference numbers in the drawings are 1, a sedimentation tank, 2, a water inlet pipe, 3, an adjusting structure, 301, a landing, 302, a sliding hole, 303, a fixed seat, 304, a screw rod, 305, a rotating shaft, 306, a connecting plate, 307, a scraping plate, 308, a fixed ring, 309, a servo motor, 310, a first protective sleeve, 311, a second protective sleeve, 312, a coil spring, 4, an auxiliary structure, 41, a storage box, 42, a handle, 43, a connecting hole, 44, a connecting plate, 45, a sliding rod, 46, a baffle plate, 47, a spring, 48, a guide rod, 49, an auxiliary table, 5 and a water outlet pipe.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.

Referring to fig. 1, the utility model provides a technical scheme that a sludge removal device for municipal wastewater treatment plants comprises a sedimentation tank 1, wherein one side of the sedimentation tank 1 is fixedly communicated with a water inlet pipe 2, one side of the sedimentation tank 1, which is far away from the water inlet pipe 2, is fixedly communicated with a water outlet pipe 5, the inner wall of the sedimentation tank 1 is provided with an adjusting structure 3, and the inner wall of the sedimentation tank 1 is provided with an auxiliary structure 4.

The specific arrangement and function of the adjustment structure 3 and the auxiliary structure 4 will be described in detail below.

Referring to fig. 2 to 5, in the present embodiment: the adjusting structure 3 comprises a ladder 301, the cross section of the ladder 301 is trapezoid, the ladder 301 is fixedly connected with the inner wall of the sedimentation tank 1, a slide hole 302 is formed on the inclined waist side of the ladder 301, a fixed seat 303 is slidably connected with the inner wall of the slide hole 302, a screw rod 304 is arranged on the side surface of the fixed seat 303 in a threaded manner, the screw rod 304 is rotatably connected with the inner wall of the slide hole 302, a rotating shaft 305 is rotatably arranged on the inner wall of the fixed seat 303 in a penetrating manner, a connecting plate 306 is fixedly connected with one side of the connecting plate 306, a scraping plate 307 is attached to the inclined waist side of the ladder 301, the lower surface of the scraping plate 307 is attached to the inclined waist side of the ladder 301, by arranging the adjusting structure 3, when sewage is precipitated in the sedimentation tank 1, the scraping plate 307 can rapidly scrape out sludge in the sedimentation tank 1, accumulation of the sludge on the inner wall of the sedimentation tank 1 is avoided, the working efficiency of the sludge removing device is improved, a fixing ring 308 is fixedly connected to one side of the sedimentation tank 1, the inner wall of the fixed ring 308 is fixedly connected with a servo motor 309, the output end of the servo motor 309 is fixedly connected with a screw rod 304, the screw rod 304 can be automatically driven to rotate by arranging the structure, the screw rod 304 can automatically control the fixed seat 303 and the scraping plate 307 to move, the inner wall of the sliding hole 302 is provided with a first protective sleeve 310, two sides of the first protective sleeve 310 are respectively fixedly connected with one side of the inner walls of the fixed seat 303 and the sliding hole 302, the inner wall of the sliding hole 302 is provided with a second protective sleeve 311, two sides of the second protective sleeve 311 are respectively fixedly connected with one side of the inner wall of the sliding hole 302 and one side of the fixed seat 303, the first protective sleeve 310 and the second protective sleeve can seal and shield the sliding hole 302, thereby sludge is prevented from accumulating on the inner wall of the sliding hole 302, the circular arc surface of the rotating shaft 305 is sleeved with a coil spring 312, two ends of the coil spring 312 are respectively fixedly connected with the fixed seat 303 and the connecting plate 306, coil springs 312 may drive the screed 307 against the sides of the ramp 301, thereby improving the stability of the screed 307 in cleaning the sludge.

Referring to FIG. 6, in the embodiment, the auxiliary structure 4 comprises a storage box 41, the storage box 41 is placed on the inner wall of the sedimentation tank 1, two sides of the storage box 41 are respectively attached to two sides of the inner wall of the sedimentation tank 1, one side of the storage box 41, which is far away from the handle 42, is fixedly connected with a handle 42, the side, which is close to the handle 42, of the storage box 41 is attached with a baffle 46, one side of the sedimentation tank 1 is provided with a connecting plate 43, one side, which is close to the connecting plate 43, of the outer wall of the sedimentation tank 1, is fixedly connected with a connecting plate 44, the cross section of the connecting plate 44 is U-shaped, one side of the connecting plate 44 is slidably provided with a slide rod 45, one end of the slide rod 45 is fixedly connected with a baffle 46, the circular arc surface of the slide rod 45 is sleeved with a spring 47, two ends of the spring 47 are respectively fixedly connected with the slide rod 45 and the connecting plate 44, the size of the connecting plate 44 is larger than that of the connecting plate 44, by setting the auxiliary structure 4, personnel can conveniently limit the storage box 41, so that the storage box 41 can collect scraped out of the scraping plate 307, when the collection is completed, one side of the sedimentation tank 1 can conveniently carry out unified treatment, one side of the sedimentation tank 1 is fixedly connected with a slide rod 49, one side of the guide table 49 is far away from the sedimentation tank 1, one side of the guide table 49 is rotatably arranged in the guide table 46, and one side of the guide table 48 is conveniently moves the guide table 48, and the guide table 48 is rotatably and is rotatably connected with the baffle 46, and one side of the guide table 46 is conveniently is moved into the round groove 46, and is opposite side of the guide table 46, and is opposite side, and is convenient to move the side is moved.

In the utility model, when a sludge removing device is needed to clean sludge in the sedimentation tank 1, a servo motor 309 is started to drive a screw rod 304 to rotate, the screw rod 304 drives a fixed seat 303 to slide along the inner wall of a sliding hole 302, and the fixed seat 303 drives a joint plate 306 and a scraping plate 307 to enable the scraping plate 307 to move along the inclined waist side of the stair platform 301 in the driving of a coil spring 312, so that the sludge on the inclined waist side of the stair platform 301 can be scraped by the scraping plate 307, when the scraping plate 307 moves to the upper surface position of the stair platform 301, the scraping plate 307 can be continuously attached to the upper surface of the stair platform 301 due to the driving of the coil spring 312 and the self gravity until the scraping plate 307 scrapes the sludge out of the stair platform 301, after the sludge cleaning is completed, a person only needs to start the servo motor 309 to drive the screw rod 304 to reversely rotate until the scraping plate 307 returns to the original position, and the sludge cleaning operation can be completed, wherein the first protective sleeve 310 and the second protective sleeve can seal the sliding hole 302 so as to avoid the accumulation of the inner wall of the sliding hole 302, in addition, the coil spring 312 can drive the scraping plate 307 to the side of the scraping plate 307 and the side of the stair platform 301 to improve the stability of the sludge cleaning process.

In the utility model, when the storage box 41 is needed to store the sludge scraped by the scraper 307, the baffle 46 is pulled into the connecting hole 43, the handle 42 is moved to push the storage box 41 to enable the storage box 41 to enter the inner wall of the sedimentation tank 1 along the auxiliary table 49, after one side of the storage box 41 is attached to the terrace 301, the slide bar 45 is released, at the moment, the spring 47 drives the slide bar 45 and the baffle 46 to move towards the direction close to the storage box 41, after one side of the baffle 46 is attached to the storage box 41, the limit of the storage box 41 can be completed, at the moment, the sludge scraped by the scraper 307 falls into the storage box 41 along the upper surface of the terrace 301, after the sludge is removed, the slide bar 45 is pulled again to drive the baffle 46 to be separated from the storage box 41, and then the handle 42 is pulled to drive the storage box 41 to be pulled out from the sediment, so that the sludge can be intensively recycled, wherein, by arranging the auxiliary table 49 on one side of the auxiliary table 49, the side of the auxiliary table 49 is subjected to round corner treatment, the storage box 41 can be pushed into the sedimentation tank 1 conveniently, in addition, the slide bar 45 drives the baffle 46 to move, and the guide bar 46 can be guided to move the baffle 46, so that the baffle 46 can be prevented from moving in the process of rotating.

Claims

1. A sludge removal device for municipal wastewater treatment plants comprises a sedimentation tank (1), and is characterized in that a water inlet pipe (2) is fixedly communicated with one side of the sedimentation tank (1), a water outlet pipe (5) is fixedly communicated with one side of the sedimentation tank (1) away from the water inlet pipe (2), an adjusting structure (3) is arranged on the inner wall of the sedimentation tank (1), the adjusting structure (3) comprises a landing (301), the cross section of the landing (301) is trapezoid, the landing (301) is fixedly connected with the inner wall of the sedimentation tank (1), a slide hole (302) is formed in the inclined waist side of the landing (301), a fixing seat (303) is slidably connected with the inner wall of the slide hole (302), a screw rod (304) is threaded on the side surface of the fixing seat (303), a rotating shaft (305) is rotatably arranged on the inner wall of the fixing seat (303), a circular arc surface of the rotating shaft (305) is fixedly connected with a connecting plate (306), one side of the connecting plate (306) is fixedly connected with a scraping plate (307), and the lower surface of the scraping plate (307) is attached to the inclined waist side of the landing (301).

2. The sludge removal device for municipal wastewater treatment plants according to claim 1, wherein one side of the sedimentation tank (1) is fixedly connected with a fixed ring (308), the inner wall of the fixed ring (308) is fixedly connected with a servo motor (309), and the output end of the servo motor (309) is fixedly connected with a screw rod (304).

3. The sludge removal device for municipal wastewater treatment plants according to claim 1, wherein a first protective sleeve (310) is arranged on the inner wall of the sliding hole (302), two sides of the first protective sleeve (310) are fixedly connected with the fixed seat (303) and one side of the inner wall of the sliding hole (302) respectively, a second protective sleeve (311) is arranged on the inner wall of the sliding hole (302), and two sides of the second protective sleeve (311) are fixedly connected with one side of the inner wall of the sliding hole (302) and one side of the fixed seat (303) respectively.

4. The sludge removal device for municipal wastewater treatment plants according to claim 1, wherein the arc surface of the rotating shaft (305) is sleeved with a coil spring (312), and two ends of the coil spring (312) are fixedly connected with the fixing seat (303) and the connecting plate (306) respectively.

5. The sludge removal device for municipal wastewater treatment plants according to claim 1, wherein an auxiliary structure (4) is arranged on the inner wall of the sedimentation tank (1), the auxiliary structure (4) comprises a storage box (41), the storage box (41) is arranged on the inner wall of the sedimentation tank (1), two sides of the storage box (41) are respectively attached to two sides of the inner wall of the sedimentation tank (1), a handle (42) is fixedly connected to one side of the storage box (41), one side of the storage box (41) far away from the handle (42) is attached to a landing (301), a baffle plate (46) is attached to one side of the storage box (41) close to the handle (42), a connecting hole (43) is formed in one side of the sedimentation tank (1), one side of the outer wall of the sedimentation tank (1) close to the connecting hole (43) is fixedly connected with a connecting plate (44), the cross section of the connecting plate (44) is U-shaped, one side of the connecting plate (44) is slidably provided with a slide bar (45), one end of the slide bar (45) is fixedly connected with the baffle plate (46), two ends of the slide bar (45) are fixedly connected with the two ends of the slide bar (47) respectively, and the two ends of the slide bar (47) are fixedly connected with the slide bar (47), the size of the connecting hole (43) is larger than that of the connecting plate (44).

6. The sludge removal device for municipal wastewater treatment plants according to claim 5, wherein an auxiliary table (49) is fixedly connected to one side of the sedimentation tank (1), and one side of the auxiliary table (49) far away from the sedimentation tank (1) is subjected to round corner treatment.

7. The sludge removal device for municipal wastewater treatment plants according to claim 5, wherein a guide rod (48) is slidably provided on the side surface of the connecting plate (44), and one end of the guide rod (48) is fixedly connected with the baffle plate (46).