Lifting reciprocating type mud scraper

By designing a support frame, chain-type scraper assembly, and slag discharge pipe assembly to support the reciprocating sludge scraper, the problem of the inability to clean floating impurities on the surface of sedimentation tanks in existing technologies has been solved, achieving simultaneous and efficient cleaning of sludge and floating impurities.

CN223654512UActive Publication Date: 2025-12-12SHANMEIYOU WATER ENVIRONMENTAL PROTECTION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422928913.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the existing technology, sludge scrapers cannot effectively clean floating impurities on the surface of the water in sedimentation tanks, which limits their use.

Method used

A lifting reciprocating sludge scraper was designed, comprising a support frame assembly, a chain-type sludge scraper assembly, a drive assembly, and a slag discharge pipe assembly. The chain-type sludge scraper assembly enables the simultaneous scraping of sludge at the bottom of the sedimentation tank and the cleaning of floating impurities on the water surface.

Benefits of technology

It enables the simultaneous cleaning of sludge at the bottom of the sedimentation tank and floating impurities on the water surface, improving the convenience and comprehensiveness of the cleaning process.

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Abstract

The utility model relates to the technical field of mud scrapers, in particular to a lifting reciprocating type mud scraper which is characterized in that when the lifting reciprocating type mud scraper is used, a driving assembly is started, the driving assembly drives a chain belt type mud scraping assembly to operate, and the chain belt type mud scraping assembly scrapes sludge at the bottom end in a sedimentation tank body into a sludge tank; meanwhile, floating impurities on the water surface are conveyed to the slag discharging pipe assembly through the chain belt type sludge scraping assembly, and synchronous cleaning of the sludge and the floating impurities is achieved; comprising a sedimentation tank body and a sludge tank, the sludge tank is arranged at the bottom end in the sedimentation tank body, the sedimentation tank further comprises a supporting frame assembly, a chain belt type sludge scraping assembly, a driving assembly and a slag discharging pipe assembly, the supporting frame assembly is arranged in the sedimentation tank body, the chain belt type sludge scraping assembly is installed on the supporting frame assembly, and the driving assembly is arranged in the sedimentation tank body. The driving assembly provides driving force for the chain belt type mud scraping assembly, and a slag discharging pipe assembly is arranged in the sedimentation tank body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mud scraper, in particular to a kind of lifting reciprocating mud scraper. BACKGROUND

[0002] Mud scraper is the main equipment of sewage sludge treatment, mud scraper is widely used in urban and rural environmental protection sewage sludge treatment industry, mud scraper bottom is equipped with sludge tank, sewage sludge enters sedimentation tank based on solid particle gravity sedimentation or using drug concentration to make upper part be clear water and lower part be the sludge of settlement, mud scraper can discharge the sludge of settlement through sludge tank from sedimentation tank, according to the process of sewage sludge treatment then do next step of processing, mud scraper bottom is installed with the mud scraping plate of operation, the sludge of settlement is pushed to sludge tank by the effect of mud scraping plate operation, and is discharged from discharge hole, clear water is discharged from the upper part of sedimentation tank, to achieve the purpose of sludge and clear water separation.

[0003] In the prior art, the patent file with the announcement number CN218046630U discloses a new reciprocating mud scraper, which comprises a device main body, a mud scraping assembly and a flushing assembly; the device main body comprises a frame, a guide rail is arranged in the inner cavity of the frame, an orbital motor is arranged on the guide rail, and a lifting rod is arranged at the bottom of the orbital motor; the mud scraping assembly comprises a mounting plate, the mounting plate is arranged at the bottom of the lifting rod, and mounting racks are arranged at the bottom of the mounting plate on both sides.

[0004] It is found in use that the above device can only scrape off the sludge at the bottom of the sedimentation tank, cannot clean the floating impurities on the water surface in the sedimentation tank, and has certain limitations in use. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of lifting reciprocating mud scraper to reduce the use limitation.

[0006] The utility model discloses a kind of lifting reciprocating mud scraper, including sedimentation tank body and sludge tank, sedimentation tank body inside bottom end is provided with sludge tank, further including support frame assembly, chain belt type mud scraping assembly, drive assembly and slag discharge pipe assembly, the support frame assembly is arranged in the sedimentation tank body, chain belt type mud scraping assembly is installed on the support frame assembly, drive assembly is arranged in the sedimentation tank body, drive assembly provides driving force for chain belt type mud scraping assembly, slag discharge pipe assembly is arranged in the sedimentation tank body;When using, drive assembly is started, drive assembly drives chain belt type mud scraping assembly to operate, chain belt type mud scraping assembly is scraped to sludge tank to sludge at the bottom end of the sedimentation tank body, while chain belt type mud scraping assembly transports floating impurities on water surface to slag discharge pipe assembly, realizes the synchronous cleaning of sludge and floating impurities;

[0007] Preferably, the residue discharge pipe assembly comprises a residue discharge pipe and notches, the residue discharge pipe is arranged inside the sedimentation tank body, one end of the residue discharge pipe extends to the outside of the sedimentation tank body, and a plurality of notches are arranged at the top end of the residue discharge pipe; the floating impurities on the water surface are pushed by the mud scraping plate through the plurality of notches into the residue discharge pipe, and are discharged outside through the residue discharge pipe, thereby improving the convenience.

[0008] Preferably, the support frame assembly comprises a support frame, a connecting rod, a fixing seat and a reinforcing rod, a plurality of reinforcing rods are arranged between the two support frames, a plurality of connecting rods are arranged at the outer ends of the two support frames respectively, a fixing seat is arranged on each connecting rod, each fixing seat is fixedly connected to the inner side wall of the sedimentation tank body, and a chain belt type mud scraping assembly is arranged between the two support frames; the support frame, the connecting rod, the fixing seat and the reinforcing rod cooperate with each other to stably support and lift the chain belt type mud scraping assembly inside the sedimentation tank body, thereby improving the firmness.

[0009] Preferably, the chain belt type mud scraping assembly comprises a first rotating shaft, a first sprocket, a second rotating shaft, a second sprocket, a third rotating shaft, a third sprocket, a fourth rotating shaft, a fourth sprocket, a first transmission chain and a mud scraping plate, a group of first rotating shafts, a group of second rotating shafts, a group of third rotating shafts and a group of fourth rotating shafts are rotatably arranged between the two support frames, two groups of first sprockets are arranged on the first rotating shaft, two groups of second sprockets are arranged on the second rotating shaft, two groups of third sprockets are arranged on the third rotating shaft, and two groups of fourth sprockets are arranged on the fourth rotating shaft, the first sprocket, the second sprocket, the third sprocket and the fourth sprocket on the same side are driven by a group of first transmission chains, and a plurality of mud scraping plates are arranged at the outer ends of the two groups of first transmission chains at equal intervals; the driving assembly drives the first rotating shaft to rotate, so that the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft cooperate with each other to drive the two first transmission chains to rotate synchronously in the same direction, so that the plurality of mud scraping plates reciprocatingly rotate, the mud scraping plates scrape the sludge at the bottom end inside the sedimentation tank body, and the mud scraping plates scrape the floating impurities on the water surface of the sedimentation tank body, thereby improving the convenience.

[0010] Preferably, the driving assembly comprises a bracket, a motor, a transmission sprocket and a second transmission chain, the bracket is arranged inside the sedimentation tank body, two groups of motors are arranged on the bracket, a group of transmission sprockets is arranged at the output end of each motor, a group of transmission sprockets is arranged at the two ends of the first rotating shaft, and the two groups of transmission sprockets close to each other are driven by a second transmission chain; the motor is started, so that the two groups of transmission sprockets are driven by the second transmission chain, and the first rotating shaft is further driven to rotate, so that the plurality of mud scraping plates scrape the sludge at the bottom end inside the sedimentation tank body.

[0011] Preferably, the residue discharge pipe is made of stainless steel.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: when using, starting the driving assembly, the driving assembly drives the chain belt type mud scraping assembly to run, the chain belt type mud scraping assembly scrapes and removes the sludge at the bottom end inside the sedimentation tank body to the sludge groove, simultaneously the chain belt type mud scraping assembly transports the floating impurities on the water surface to the residue discharging pipe assembly, realizing synchronous cleaning of the sludge and the floating impurities. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the isometric structural schematic view of the utility model;

[0014] Figure 2 is the isometric structural schematic view of the utility model;

[0015] Figure 3 is the sectional structural schematic view of the sedimentation tank body structure;

[0016] Figure 4 is the enlarged structural schematic view of the support and support frame structures;

[0017] Figure 5 is the enlarged structural schematic view of the No.

[0018] Markings in the drawings: 1, sedimentation tank body; 2, sludge groove; 3, support frame; 4, connecting rod; 5, fixed seat; 6, reinforcing rod; 7, No. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be more comprehensively described below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figure 1 and Figure 2As shown in the utility model discloses a kind of lifting reciprocating mud scraper, including sedimentation tank body 1 and sludge tank 2, the inside bottom end of sedimentation tank body 1 is provided with sludge tank 2, further include support frame assembly, chain belt type mud scraping assembly, driving assembly and slag discharge pipe assembly, the inside of sedimentation tank body 1 is provided with support frame assembly, chain belt type mud scraping assembly is installed on support frame assembly, the inside of sedimentation tank body 1 is provided with driving assembly, driving assembly provides driving force for chain belt type mud scraping assembly, the inside of sedimentation tank body 1 is provided with slag discharge pipe assembly;

[0022] As Figure 1 、 Figure 4 and Figure 5 shown, support frame assembly includes support frame 3, connecting rod 4, fixed seat 5 and reinforcing rod 6, multiple groups of reinforcing rod 6 are provided between two groups of support frame 3, the outer end of two groups of support frame 3 is respectively provided with multiple groups of connecting rod 4, each group of connecting rod 4 is respectively provided with fixed seat 5, each group of fixed seat 5 is fixedly connected with the inner side wall of sedimentation tank body 1, and chain belt type mud scraping assembly is installed between two groups of support frame 3;

[0023] As Figure 1 、 Figure 2 、 Figure 4 and Figure 5 shown, chain belt type mud scraping assembly includes No. 1 rotating shaft 7, No. 1 sprocket 8, No. 2 rotating shaft 9, No. 2 sprocket 10, No. 3 rotating shaft 11, No. 3 sprocket 12, No. 4 rotating shaft 14, No. 4 sprocket 15, No. 1 transmission chain 16 and mud scraping plate 17, one group of No. 1 rotating shaft 7, one group of No. 2 rotating shaft 9, one group of No. 3 rotating shaft 11 and one group of No. 4 rotating shaft 14 are rotatably arranged between two groups of support frame 3, two groups of No. 1 sprocket 8 are arranged on No. 1 rotating shaft 7, two groups of No. 2 sprocket 10 are arranged on No. 2 rotating shaft 9, two groups of No. 3 sprocket 12 are arranged on No. 3 rotating shaft 11, two groups of No. 4 sprocket 15 are arranged on No. 4 rotating shaft 14, No. 1 sprocket 8, No. 2 sprocket 10, No. 3 sprocket 12 and No. 4 sprocket 15 located on the same side are driven by one group of No. 1 transmission chain 16, and multiple groups of mud scraping plate 17 are arranged at equal intervals on the outer end of two groups of No. 1 transmission chain 16.

[0024] In the embodiment, the driving assembly drives No. 1 rotating shaft 7 to rotate, so that No. 1 rotating shaft 7, No. 2 rotating shaft 9, No. 3 rotating shaft 11 and No. 4 rotating shaft 14 cooperate with each other to make two No. 1 transmission chains 16 rotate synchronously in the same direction, so that multiple groups of mud scraping plates 17 reciprocatingly rotate, and the mud scraping plate 17 scrapes off the sludge at the inside bottom end of the sedimentation tank body 1, and the mud scraping plate 17 scrapes off the floating impurities on the water surface of the sedimentation tank body 1.

[0025] Embodiment 2

[0026] As Figure 1 and Figure 2As shown in the utility model discloses a kind of lifting reciprocating mud scraper, including sedimentation tank body 1 and sludge tank 2, the inside bottom end of sedimentation tank body 1 is provided with sludge tank 2, further include support frame assembly, chain belt type mud scraping assembly, driving assembly and slag discharge pipe assembly, the inside of sedimentation tank body 1 is provided with support frame assembly, chain belt type mud scraping assembly is installed on support frame assembly, the inside of sedimentation tank body 1 is provided with driving assembly, driving assembly provides driving force for chain belt type mud scraping assembly, the inside of sedimentation tank body 1 is provided with slag discharge pipe assembly;

[0027] As Figure 1 、 Figure 4 and Figure 5 shown, support frame assembly includes support frame 3, connecting rod 4, fixed seat 5 and reinforcing rod 6, multiple groups of reinforcing rod 6 are provided between two groups of support frame 3, the outer end of two groups of support frame 3 is respectively provided with multiple groups of connecting rod 4, and each group of connecting rod 4 is respectively provided with fixed seat 5, and each group of fixed seat 5 is fixedly connected with the inner side wall of sedimentation tank body 1, and chain belt type mud scraping assembly is installed between two groups of support frame 3;

[0028] As Figure 1 、 Figure 2 、 Figure 4 and Figure 5 shown, chain belt type mud scraping assembly includes No. 1 rotating shaft 7, No. 1 sprocket 8, No. 2 rotating shaft 9, No. 2 sprocket 10, No. 3 rotating shaft 11, No. 3 sprocket 12, No. 4 rotating shaft 14, No. 4 sprocket 15, No. 1 transmission chain 16 and mud scraping plate 17, one group of No. 1 rotating shaft 7, one group of No. 2 rotating shaft 9, one group of No. 3 rotating shaft 11 and one group of No. 4 rotating shaft 14 are rotatably arranged between two groups of support frame 3, two groups of No. 1 sprocket 8 are arranged on the No. 1 rotating shaft 7, two groups of No. 2 sprocket 10 are arranged on the No. 2 rotating shaft 9, two groups of No. 3 sprocket 12 are arranged on the No. 3 rotating shaft 11, two groups of No. 4 sprocket 15 are arranged on the No. 4 rotating shaft 14, No. 1 sprocket 8, No. 2 sprocket 10, No. 3 sprocket 12 and No. 4 sprocket 15 located on the same side are driven by one group of No. 1 transmission chain 16, and multiple groups of mud scraping plate 17 are equidistantly arranged at the outer end of two groups of No. 1 transmission chain 16;

[0029] Driving assembly includes support 18, motor 19, transmission sprocket 20 and No. 2 transmission chain 21, support 18 is installed in the inside of sedimentation tank body 1, two groups of motor 19 are installed on support 18, one group of transmission sprocket 20 is arranged at the output end of each group of motor 19, one group of transmission sprocket 20 is arranged at the both ends of No. 1 rotating shaft 7, and No. 2 transmission chain 21 is arranged between two groups of transmission sprockets 20 close to each other;

[0030] As Figure 3As shown, the residue discharge pipe assembly comprises a residue discharge pipe 22 and a notch 23, the residue discharge pipe 22 is installed inside the sedimentation tank body 1, one end of the residue discharge pipe 22 extends to the outside of the sedimentation tank body 1, and the top end of the residue discharge pipe 22 is provided with a plurality of notches 23.

[0031] In the embodiment, the motor 19 is started, so that the two sets of transmission sprocket wheels 20 are driven by the second transmission chain 21, further driving the first rotating shaft 7 to rotate, so that the first rotating shaft 7, the second rotating shaft 9, the third rotating shaft 11 and the fourth rotating shaft 14 cooperate with each other to drive the two first transmission chains 16 to rotate in the same direction synchronously, so that the plurality of mud scraping plates 17 reciprocate, the mud scraping plates 17 scrape the sludge at the bottom end inside the sedimentation tank body 1, and the floating impurities on the water surface are pushed into the residue discharge pipe 22 through the plurality of notches 23 and discharged through the residue discharge pipe 22.

[0032] The motor 19 of the lifting reciprocating mud scraper is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0033] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A lifting reciprocating mud scraper, comprising a sedimentation tank body (1) and a sludge tank (2), the sludge tank (2) is arranged at the bottom of the inside of the sedimentation tank body (1), characterized in that, Also include support frame assembly, chain belt type mud scraping assembly, drive assembly and slag discharge pipe assembly, the inside of the sedimentation tank body (1) is provided with support frame assembly, the support frame assembly is installed with chain belt type mud scraping assembly, the inside of the sedimentation tank body (1) is provided with drive assembly, and the drive assembly provides driving force for the chain belt type mud scraping assembly, and the inside of the sedimentation tank body (1) is provided with slag discharge pipe assembly; The slag discharge pipe assembly includes a slag discharge pipe (22) and a notch (23), and the slag discharge pipe (22) is installed in the inside of the sedimentation tank body (1), one end of the slag discharge pipe (22) extends to the outside of the sedimentation tank body (1), and the top end of the slag discharge pipe (22) is provided with a plurality of notches (23).

2. A lift-and-swing type mud scraper according to claim 1, wherein The support frame assembly includes a support frame (3), a connecting rod (4), a fixed seat (5) and a reinforcing rod (6), a plurality of reinforcing rods (6) are arranged between the two groups of support frames (3), a plurality of connecting rods (4) are arranged at the outer ends of the two groups of support frames (3) respectively, a fixed seat (5) is arranged on each connecting rod (4), and each fixed seat (5) is fixedly connected with the inner side wall of the sedimentation tank body (1). The chain belt type mud scraping assembly is installed between the two groups of support frames (3).

3. A lift-and-swing type mud scraper according to claim 2, wherein The chain belt type mud scraping assembly includes a first rotating shaft (7), a first sprocket (8), a second rotating shaft (9), a second sprocket (10), a third rotating shaft (11), a third sprocket (12), a fourth rotating shaft (14), a fourth sprocket (15), a first transmission chain (16) and a mud scraping plate (17), a group of first rotating shafts (7), a group of second rotating shafts (9), a group of third rotating shafts (11) and a group of fourth rotating shafts (14) are rotatably arranged between the two groups of support frames (3), the first rotating shaft (7) is provided with two groups of first sprockets (8), the second rotating shaft (9) is provided with two groups of second sprockets (10), the third rotating shaft (11) is provided with two groups of third sprockets (12), the fourth rotating shaft (14) is provided with two groups of fourth sprockets (15), and the first sprocket (8), the second sprocket (10), the third sprocket (12) and the fourth sprocket (15) located on the same side are driven by a group of first transmission chains (16), and the outer ends of the two groups of first transmission chains (16) are equidistantly provided with a plurality of mud scraping plates (17).

4. A lift-and-swing type mud scraper according to claim 3, wherein The drive assembly includes a bracket (18), a motor (19), a transmission sprocket (20) and a second transmission chain (21), the bracket (18) is installed in the inside of the sedimentation tank body (1), two groups of motors (19) are installed on the bracket (18), a group of transmission sprockets (20) are arranged at the output ends of each group of motors (19), a group of transmission sprockets (20) are arranged at the two ends of the first rotating shaft (7), and the two groups of transmission sprockets (20) close to each other are driven by a second transmission chain (21).

5. A lift-and-swing type mud scraper according to claim 1, wherein The slag discharge pipe (22) is made of stainless steel.

Citation Information

Patent Citations

  • Novel reciprocating mud scraper

    CN218046630U