CN223760479U - Mud scraper convenient to maintain - Google Patents

Abstract

The utility model discloses a mud scraper convenient to maintain, which relates to the technical field of sewage treatment and comprises the following components: the sludge tank, the inner bottom of sludge tank is provided with the bottom of the pool that has inclination, the central point department of bottom of the pool is provided with the mud mouth, the top of sludge tank is provided with the work bridge, the intermediate position department of work bridge installs drive assembly, drive assembly is including extending to the transmission shaft in the sludge tank, annular interval distribution is provided with a plurality of assembly subassemblies on the outer wall of transmission shaft, assembly subassembly includes the support frame, set up the assembly groove on the outer wall of support frame, the internally mounted of assembly groove has the scraper blade subassembly. The scraper solves the problems that after the existing mud scraper is used for a period of time, the scraper is easily damaged due to repeated contact with the bottom of the sludge pool, the scraper is required to be maintained and replaced, and the scraper and the support frame are integrated, so that the scraper is relatively inconvenient to disassemble and maintain.

Description

Mud scraper convenient to maintain

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge scraper convenient to maintain.

Background

The sludge scraper is a machine for cleaning sludge from river channels and is used in circular settling ponds with larger diameters in urban sewage treatment plants, water works and industrial wastewater treatment to remove sludge settled at the bottom of the pond and skimming the scum on the surface of the pond;

For example, the bulletin number CN207412832U, named as a mud scraper, comprises a driving part, a main shaft is provided with a first end and a second end which are opposite, the first end is rotationally connected with the bottom of the sedimentation tank, the second end passes through the top of the sedimentation tank and is connected with the driving part, the scraping plates are arranged in the sedimentation tank and comprise a first scraping plate and a second scraping plate, one end of the first scraping plate is transversely and fixedly connected with the main shaft, the other end of the first scraping plate extends towards the direction of the inner wall of the sedimentation tank, the second scraping plate is arranged at the bottom of the sedimentation tank, an anisotropic driving part is arranged at one end of the second scraping plate, one end of the anisotropic driving part is rotationally connected with the main shaft, and the other end of the anisotropic driving part is fixedly connected with the second scraping plate and is used for driving the second scraping plate to rotate towards the direction opposite to the rotation direction of the main shaft.

The utility model is mainly used for sewage.

After the existing mud scraper is used for a period of time, the scraping plate is easily damaged due to repeated contact with the bottom of the mud pit, the scraping plate is required to be maintained and replaced, the scraping plate and the supporting frame are integrated, and the scraping plate is inconvenient to disassemble and maintain, so that the existing requirements are not met, and the mud scraper convenient to maintain is provided.

Disclosure of utility model

The utility model aims to provide a mud scraper convenient to maintain, which solves the problems that after the prior mud scraper is used for a period of time, the scraping plate is easily damaged due to repeated contact with the bottom of a mud pool, and the scraping plate is required to be maintained and replaced, and the scraping plate is integrated with a support frame, so that the follow-up disassembly and maintenance are inconvenient.

The sludge scraper convenient to maintain comprises a sludge tank, wherein a tank bottom with an inclined angle is arranged at the inner bottom of the sludge tank, a sludge discharge port is arranged at the center position of the tank bottom, a working bridge is arranged above the sludge tank, a driving assembly is arranged at the middle position of the working bridge and comprises a transmission shaft extending into the sludge tank, a plurality of assembly assemblies are annularly and alternately arranged on the outer wall of the transmission shaft, each assembly comprises a support frame, an assembly groove is formed in the outer wall of each support frame, a scraper assembly is arranged in each assembly groove, each scraper assembly comprises a multicomponent assembly combination frame, a scraper main body is arranged at the lower bottom of each assembly combination frame, and each scraper main body is obliquely arranged at 45 degrees.

Preferably, a plurality of first butt joint holes are arranged on the outer walls of the two sides of the assembly groove at intervals, a plurality of second butt joint holes are arranged on the outer wall of the assembly combination frame, and the first butt joint holes and the second butt joint holes are assembled and installed through bolts.

Preferably, displacement sliding grooves are formed in two sides of the inner portion of the assembly groove, displacement sliding blocks are mounted on two sides of the lower surface of the assembly combination frame, and the assembly combination frame slides in the displacement sliding grooves through the displacement sliding blocks.

Preferably, a displacement channel for inserting the scraper main body is arranged between the displacement sliding grooves.

Preferably, a lifting handle is arranged at the upper top of the assembly combination rack.

Preferably, the lower bottom of the scraper main body is provided with an inclined part matched with the inclination angle of the pool bottom.

Preferably, the upper end of transmission shaft is provided with the speed reducer, driving motor is installed to the top of speed reducer, annular interval is provided with the multiunit on the outer wall of transmission shaft lower bottom and scrapes the mud sword, and scrapes the mud sword and be located the mud mouth, the stationary flow section of thick bamboo is installed to the position department that is close to the upper top of transmission shaft.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, through the arrangement of the scraper assembly and the assembly, the scraper main body can be detached from the supporting frames, and a plurality of split type scrapers are arranged at each supporting frame, so that when a user changes, a certain scraper can be independently changed, and compared with an integral scraper, the scraper is more convenient to change and has lower cost.

(2) According to the utility model, when the assembly frame is arranged in the assembly groove, the displacement sliding block at the bottom of the assembly frame is embedded into the displacement sliding groove, so that the assembly frame is movable, the position of the scraper main body can be moved and switched before the assembly frame is fixed, the structure can adaptively adjust the installation positions of the scraper main body according to the scrapers with different sizes, flexible adjustment is convenient when the scrapers with different sizes need to be replaced and maintained, and the scraper main body extends downwards through the displacement channel when moving upwards, so that the scraper main body can realize displacement operation together.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 3 is a schematic view of an assembly of the present utility model with a squeegee assembly;

FIG. 4 is a schematic view of the assembly structure of the present utility model;

FIG. 5 is a schematic view of a squeegee assembly of the present utility model;

In the figure, 1, a sludge pool, 101, a working bridge, 102, a pool bottom, 103, a sludge discharge port, 2, a driving assembly, 201, a driving motor, 202, a speed reducer, 203, a transmission shaft, 204, a sludge scraping knife, 3, an assembly, 301, a supporting frame, 302, an assembly groove, 303, a displacement chute, 304, a displacement channel, 305, a first butt joint hole, 4, a scraping plate assembly, 401, an assembly combination frame, 402, a second butt joint hole, 403, a displacement sliding block, 404, a scraping plate main body, 405, an inclined part, 406, a lifting handle, 5 and a steady flow cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to FIGS. 1-5, an embodiment of the utility model provides a sludge scraper convenient to maintain, which comprises a sludge tank 1, wherein the inner bottom of the sludge tank 1 is provided with a tank bottom 102 with an inclined angle, the center position of the tank bottom 102 is provided with a sludge discharge port 103, a working bridge 101 is arranged above the sludge tank 1, a driving component 2 is arranged at the middle position of the working bridge 101, the driving component 2 comprises a transmission shaft 203 extending into the sludge tank 1, a plurality of assembly components 3 are annularly and alternately arranged on the outer wall of the transmission shaft 203, the assembly components 3 comprise a support frame 301, an assembly groove 302 is formed on the outer wall of the support frame 301, a scraper component 4 is arranged in the assembly groove 302, the scraper component 4 comprises a multi-component type assembly combination frame 401, the lower bottom of the assembly combination frame 401 is provided with a scraper main body 404 which is inclined at 45 degrees, the outer walls on two sides of the assembly groove 302 are respectively provided with a plurality of first butt holes 305 which are transversely arranged at intervals, and the outer walls of the assembly combination frame 401 are provided with a plurality of second butt holes 402, and the assembly components 402 and the assembly components are assembled through bolts between the first butt holes 402 and the second butt holes;

Through the arrangement of the scraper assembly 4 and the assembly 3, the scraper main body 404 can be detached from the supporting frames 301, and a plurality of split type scrapers are arranged at each supporting frame 301, so that when a user changes, a certain scraper can be independently changed, and compared with an integral scraper, the scraper is more convenient to change and has lower cost;

Specifically, the scraper main body 404 is installed in the assembly groove 302 of the support frame 301 through the assembly combination frame 401, and when in installation, the second butt joint hole 402 at the assembly combination frame 401 is aligned with the first butt joint hole 305, and the assembly and the fixation of the second butt joint hole and the first butt joint hole are realized in a mode of installing the fixing bolt, so that the assembly and the fixation are convenient for a user to install and the disassembly are convenient for subsequent maintenance.

In addition, the lifting handle 406 is installed at the upper top of the assembly frame 401, and the lifting handle 406 is convenient for a user to detach the scraping plate in an upward lifting mode after the bolt is detached, and the method is also convenient for the user to detach the bolt in a lifting mode, and after the bolt is detached below, the hanging hook is hung on the lifting handle 406, so that the scraping plate is lifted out of the sludge pond 1, and the user can conveniently perform maintenance operation.

Referring to fig. 4, displacement sliding grooves 303 are formed on two sides of the inside of the assembly groove 302, displacement sliding blocks 403 are mounted on two sides of the lower surface of the assembly frame 401, the assembly frame 401 slides in the displacement sliding grooves 303 through the displacement sliding blocks 403, and displacement channels 304 for inserting a scraper main body 404 are formed between the displacement sliding grooves 303;

When the assembly combination rack 401 is installed in the assembly groove 302, the displacement sliding block 403 at the bottom of the assembly combination rack is embedded in the displacement sliding groove 303, so that the assembly combination rack is movable, the position of the scraper main body 404 can be moved and switched before being fixed, the structure can adaptively adjust the installation position of the scraper main body according to the scrapers with different sizes, the operation is convenient for a user to use based on the scrapers with different sizes, when the assembly combination rack moves, the scraper main body 404 passes through the displacement channel 304 to extend downwards, the scraper main body 404 is ensured to realize displacement operation together, and after the scraper main body moves to the required position, the assembly and the fixation are carried out through bolts.

Referring to fig. 2, a speed reducer 202 is arranged at the upper end of a transmission shaft 203, a driving motor 201 is arranged above the speed reducer 202, a plurality of groups of mud scraping cutters 204 are annularly arranged on the outer wall of the lower bottom of the transmission shaft 203 at intervals, the mud scraping cutters 204 are positioned in a mud discharging port 103, and a steady flow cylinder 5 is arranged at a position, close to the upper top, of the transmission shaft 203;

The driving motor 201 drives the transmission shaft 203 to rotate, and along with the rotation of the transmission shaft 203, a plurality of scraping plates can follow the rotation to reciprocate on the bottom 102 of the sludge pond 1 to scrape the sludge, and as the bottom 102 has a certain inclination angle, the scraped sludge naturally slides down towards the sludge discharge opening 103, the effect of centralized collection is achieved, the sludge at the sludge discharge opening 103 can be stirred and crushed by the sludge scraping knife 204 in a rotating state, the blockage of the sludge discharge opening 103 can be avoided, and the sludge discharge effect is improved.

In addition, the lower bottom of the scraper main body 404 is provided with an inclined part 405 matched with the inclination angle of the tank bottom 102, and by the arrangement of the inclined part 405, the bottom of the scraper main body 404 is more matched with the inclination angle of the tank bottom 102 when the scraper main body 404 rotates reciprocally to scrape mud, so that the mud scraping effect of the equipment can be effectively improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a mud scraper convenient to maintain, includes sludge impoundment (1), the interior bottom of sludge impoundment (1) is provided with bottom of the pool (102) that has inclination, the central point department of bottom of the pool (102) is provided with mud mouth (103), the top of sludge impoundment (1) is provided with work bridge (101), drive assembly (2) are installed to the intermediate position department of work bridge (101), wherein drive assembly (2) are including extending to transmission shaft (203) in sludge impoundment (1), annular interval distribution is provided with a plurality of assembly components (3) on the outer wall of transmission shaft (203), assembly component (3) are including support frame (301), set up fitting groove (302) on the outer wall of support frame (301), internally mounted in fitting groove (302) has scraper blade subassembly (4), scraper blade subassembly (4) are including multicomponent body type assembly frame (401), scraper blade main part (404) are installed to the lower bottom of assembly frame (401), and scraper blade main part (404) are 45 slope setting.

2. The mud scraper convenient to maintain according to claim 1, wherein a plurality of first butt joint holes (305) are arranged on the outer walls of the two sides of the assembly groove (302) at intervals in the transverse direction, a plurality of second butt joint holes (402) are arranged on the outer wall of the assembly combination frame (401), and the first butt joint holes (305) and the second butt joint holes (402) are assembled and installed through bolts.

3. The mud scraper convenient to maintain according to claim 2, wherein displacement sliding grooves (303) are formed in two sides of the inner portion of the assembly groove (302), displacement sliding blocks (403) are arranged on two sides of the lower surface of the assembly combination frame (401), and the assembly combination frame (401) slides in the displacement sliding grooves (303) through the displacement sliding blocks (403).

4. The mud scraper with convenient maintenance according to claim 3, wherein a displacement channel (304) for inserting the scraper body (404) is arranged between the displacement sliding grooves (303).

5. A maintenance-friendly mud scraper as set forth in claim 3, wherein said assembly jig (401) has a lifting handle (406) mounted on the upper top thereof.

6. A mud scraper for maintenance according to claim 1, wherein the lower bottom of the scraper main body (404) is provided with an inclined portion (405) matching the inclination angle of the bottom (102).

7. The mud scraper convenient to maintain according to claim 1, wherein a speed reducer (202) is arranged at the upper end of the transmission shaft (203), a driving motor (201) is arranged above the speed reducer (202), a plurality of groups of mud scraping cutters (204) are annularly arranged on the outer wall of the lower bottom of the transmission shaft (203) at intervals, the mud scraping cutters (204) are positioned in the mud discharging port (103), and a steady flow cylinder (5) is arranged at a position, close to the upper top, of the transmission shaft (203).