Central transmission sludge scraper capable of preventing sludge from hardening

Abstract

The utility model discloses a center transmission mud scraper for preventing sludge hardening, which relates to the technical field of mud scrapers and comprises two groups of fixing frames, fixing rods are fixedly arranged below the two groups of fixing frames through connecting rods, and the fixing rods are of V-shaped structures. And a plurality of mounting rods are fixedly arranged between the two groups of fixing frames. According to the utility model, the fixed frame is arranged, the connecting seats are arranged below the fixed frame, the sludge scraping plates are arranged below the connecting seats, the sludge scraping plates can scrape sludge in the sedimentation tank, the air guide grooves are formed in the surfaces of the sludge scraping plates, and the air guide pipes are arranged at the top ends of the sludge scraping plates, so that the sludge in the sedimentation tank can be scraped before the device is used; compressed gas can be conveyed into the gas guide groove through the gas guide pipe so as to disperse sludge on the surface of the sludge scraper, so that the sludge can be effectively prevented from being condensed on the surface of the sludge scraper to influence the operation of the sludge scraper.

Description

Technical Field

[0001] The utility model relates to the technical field of mud scrapers, in particular to a central transmission mud scraper that prevents mud from compacting. Background Art

[0002] A sludge scraper is a machine that cleans silt from a river channel. It is used in large-diameter circular sedimentation tanks in urban sewage treatment plants, water plants, and industrial wastewater treatment to remove sludge settled at the bottom of the tank and skim off scum on the surface of the tank. The scraper blade of the existing sludge scraper is fixed. When too much mud accumulates in the sedimentation tank, it is relatively difficult for the motor to drive the scraper blade to rotate because the scraper blade is immersed in the mud to a greater depth. Sometimes, forcibly driving the scraper blade in this state may even damage the equipment. Therefore, we propose a scraper device for a sludge scraper.

[0003] For example, a scraping device for a scraper with publication number CN212941635U belongs to the field of scraping for scrapers. A scraping device for a scraper includes a mounting frame and a pool, the mounting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the middle of the pool, the outer wall of the rotating shaft is fixedly connected with a fixed frame, the bottom of the fixed frame is fixedly connected with multiple groups of connecting rods, the ends of the multiple groups of connecting rods away from the fixed frame are fixedly connected with a scraper, the scraper is provided with multiple groups of through holes, the multiple groups of through holes are rotatably connected with bearing rods, the bottom of the bearing rod is fixedly connected with a scraper, the end of the bearing rod away from the scraper is fixedly connected with a limit plate, the limit plate and the connecting rod are both provided with fixed blocks, and a spring is fixedly connected between the two groups of fixed blocks; the utility model can automatically adjust the angle of the scraper according to the depth of the sludge, reduce the resistance of the sludge to the scraper, and reduce the damage to the equipment.

[0004] In actual application, the above technical solution may cause the scraper to be blocked by sludge and difficult to drive.

[0005] Therefore, it is necessary to invent a central transmission scraper to prevent sludge from compacting to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a central transmission scraper for preventing sludge from compacting, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a central transmission scraper for preventing sludge from compacting, comprising a fixed frame, wherein the fixed frame is provided with two groups, and a fixing rod is fixedly provided at the bottom of the two groups of the fixed frames through a connecting rod, and the fixing rod is arranged in a "V" shape structure, a plurality of mounting rods are fixedly provided between the two groups of the fixed frames, and a plurality of mounting seats are arranged between the two groups of the fixed frames, both ends of the mounting seats are fixedly provided with mounting sleeves, and the mounting sleeves are sleeved on the outside of the mounting rods, a connecting seat is fixedly provided at the bottom end of the mounting seat, a transition plate is fixedly provided on the lower surface of the connecting seat, and the transition plate is arranged in a twisted structure, a scraper plate is fixedly provided at the bottom end of the transition plate, and the scraper plate is arranged in an inclined structure, air guide grooves are provided on both sides of the scraper plate, and air guide pipes are fixedly provided on the top ends of both sides of the scraper plate, and the top ends of the air guide grooves extend to the inside of the air guide pipes.

[0008] Preferably, connecting pipes are provided through both ends of the upper surface of the connecting seat, a bent pipe is fixedly provided at the bottom end of the connecting pipe, and the bottom end of the bent pipe is fixedly connected to one end of the air guide pipe.

[0009] Preferably, a connecting pipe is fixedly provided below the fixing rod, and one end of the connecting pipe is fixedly connected to the outer side of the connecting pipe.

[0010] Preferably, an air inlet pipe is fixedly provided in the middle of the connecting pipe, a plurality of stirring pipes are fixedly provided at the bottom end of the air inlet pipe, and exhaust holes are penetrated through the outer side walls of the stirring pipes.

[0011] Preferably, the plurality of stirring tubes are arranged in a surrounding manner, and the plurality of stirring tubes are arranged in a "7"-shaped structure, and a reinforcing rib with an annular structure is fixedly provided at the bottom end of the stirring tube.

[0012] Preferably, a transmission frame is fixedly arranged in the middle of the upper surface of the fixing frame, and a driving motor is arranged above the transmission frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a fixing frame, a plurality of connecting seats are provided below the fixing frame, a scraper is provided below the connecting seat, and the scraper can realize the scraping of the sludge in the sedimentation tank. By providing an air guide groove on the surface of the scraper, and providing an air guide pipe on the top of the scraper, the device can convey compressed gas into the air guide groove through the air guide pipe before use, so as to realize the dispersing of the sludge on the surface of the scraper, thereby effectively preventing the sludge from condensing on the surface of the scraper and affecting its work;

[0015] 2. The utility model provides an air inlet pipe which can realize the input of compressed air. By providing a plurality of stirring tubes at the bottom end of the air inlet pipe, the stirring tubes can rotate with the device to achieve stirring of the sludge in the sludge collecting tank of the sedimentation tank. Exhaust holes are provided on the outside of the stirring tubes, and compressed air can be injected into the sludge collecting tank through the stirring tubes, thereby effectively preventing the sludge in the sludge collecting tank from agglomerating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a front schematic diagram of the overall structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the fixing frame and the air intake pipe structure of the utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the scraper blade of the utility model.

[0020] In the figure: 1. fixing frame; 2. fixing rod; 3. mounting rod; 4. mounting seat; 5. mounting sleeve; 6. connecting seat; 7. transition plate; 8. scraper plate; 9. air guide groove; 10. air guide pipe; 11. connecting pipe; 12. elbow; 13. connecting pipe; 14. air intake pipe; 15. stirring pipe; 16. reinforcing rib; 17. transmission frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4 A central drive scraper for preventing sludge from compacting is shown, comprising a fixed frame 1, wherein the fixed frame 1 is provided with two groups, and a fixed rod 2 is fixedly provided below the two groups of fixed frames 1 through a connecting rod, and the fixed rod 2 is provided in a "V"-shaped structure, and the setting of the "V"-shaped structure makes the two sides of the fixed plate 2 an inclined structure to better adapt to the conical base of the sedimentation tank;

[0023] In addition, a plurality of mounting rods 3 are fixedly arranged between the two sets of fixing frames 1, a plurality of mounting seats 4 are arranged between the two sets of fixing frames 1, mounting sleeves 5 are fixedly arranged at both ends of the mounting seats 4, and the mounting sleeves 5 are sleeved and arranged on the outer sides of the mounting rods 3, a connecting seat 6 is fixedly arranged at the bottom end of the mounting seat 4, a transition plate 7 is fixedly arranged on the lower surface of the connecting seat 6, and the transition plate 7 is arranged as a twisted structure, a scraper plate 8 is fixedly arranged at the bottom end of the transition plate 7, and the scraper plate 8 is arranged as an inclined structure, air guide grooves 9 are arranged on both sides of the scraper plate 8, and air guide pipes 10 are fixedly arranged on the top ends of both sides of the scraper plate 8, and the top ends of the air guide grooves 9 extend to the inside of the air guide pipes 10, and the air guide grooves 9 can guide the compressed gas so that the compressed gas can disperse the sludge on the surface of the scraper plate 8;

[0024] Specifically, connecting pipes 11 are provided at both ends of the upper surface of the connecting seat 6, a bent pipe 12 is fixedly provided at the bottom end of the connecting pipe 11, and the bottom end of the bent pipe 12 is fixedly connected to one end of the air guide pipe 10, a connecting pipe 13 is fixedly provided below the fixing rod 2, one end of the connecting pipe 11 is fixedly connected to the outside of the connecting pipe 13, an air intake pipe 14 is fixedly provided in the middle of the connecting pipe 13, a plurality of stirring pipes 15 are fixedly provided at the bottom end of the air intake pipe 14, and exhaust holes are provided through the outer wall of the stirring pipe 15, the plurality of stirring pipes 15 are arranged in a surrounding manner, and the plurality of stirring pipes 15 are all arranged in a "7" shape structure, a reinforcing rib 16 of an annular structure is fixedly provided at the bottom end of the stirring pipe 15, and the arrangement of the reinforcing rib 16 can improve the structural strength of the plurality of stirring pipes 15, and the stirring pipe 15 and the air intake pipe 14 are both arranged as hard steel pipes, which can ensure the stirring effect;

[0025] More specifically, a transmission frame 17 is fixedly disposed in the middle of the upper surface of the fixing frame 1, and a driving motor is disposed above the transmission frame 17. The transmission frame 17 is used to realize the power input of the device.

[0026] Working principle of this utility model:

[0027] When the device is in use, compressed air can be injected into the connecting pipe 13 through the air inlet pipe 14, and the connecting pipe 13 can transport the compressed gas to the air guide pipe 10 through the connecting pipe 11 and the bent pipe 12. The compressed gas in the air guide pipe 10 can move to the surface of the scraper blade 8 through the air guide groove 9. The compressed gas can loosen the sludge on the surface of the scraper blade 8 to prevent the sludge from agglomerating and affecting the movement of the scraper blade 8. At the same time, the compressed gas in the air inlet pipe 14 can enter the stirring pipe 15 and be discharged into the mud collecting tank through the exhaust hole on the outside of the stirring pipe 15 to disperse the sludge in the mud collecting tank. In addition, the fixed frame 1 can be driven by the driving motor through the transmission frame 17, and the fixed frame 1 can drive the scraper blade 8 to rotate to achieve the scraping treatment of the sludge in the sedimentation tank, and the stirring pipe 15 can rotate with the fixed frame 1 to achieve the stirring of the sludge in the mud collecting tank, thereby preventing the sludge in the mud collecting tank from condensing.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A central transmission scraper for preventing sludge from compacting, comprising a fixed frame (1), characterized in that: The fixing frames (1) are provided with two groups, and fixing rods (2) are fixedly provided below the two groups of fixing frames (1) via connecting rods, and the fixing rods (2) are provided in a "V"-shaped structure, a plurality of mounting rods (3) are fixedly provided between the two groups of fixing frames (1), a plurality of mounting seats (4) are provided between the two groups of fixing frames (1), mounting sleeves (5) are fixedly provided at both ends of the mounting seats (4), and the mounting sleeves (5) are sleeved and provided on the outer sides of the mounting rods (3), and the mounting seats (4) A connecting seat (6) is fixedly provided at the bottom end, a transition plate (7) is fixedly provided on the lower surface of the connecting seat (6), and the transition plate (7) is arranged in a twisted structure, a scraper plate (8) is fixedly provided at the bottom end of the transition plate (7), and the scraper plate (8) is arranged in an inclined structure, air guide grooves (9) are provided on both sides of the scraper plate (8), and air guide pipes (10) are fixedly provided at the top ends of both sides of the scraper plate (8), and the top ends of the air guide grooves (9) extend to the interior of the air guide pipes (10).

2. A central transmission scraper for preventing sludge compaction according to claim 1, characterized in that: Both ends of the upper surface of the connection seat (6) are penetrated by connection pipes (11), the bottom end of the connection pipe (11) is fixedly provided with a bent pipe (12), and the bottom end of the bent pipe (12) is fixedly connected to one end of the air guide pipe (10).

3. A central transmission scraper for preventing sludge compaction according to claim 2, characterized in that: A connecting pipe (13) is fixedly arranged below the fixing rod (2), and one end of the connecting pipe (11) is fixedly connected to the outer side of the connecting pipe (13).

4. A central transmission scraper for preventing sludge compaction according to claim 3, characterized in that: An air intake pipe (14) is fixedly arranged in the middle of the connecting pipe (13), a plurality of stirring pipes (15) are fixedly arranged at the bottom end of the air intake pipe (14), and exhaust holes are penetrated through the outer wall of the stirring pipe (15).

5. A central transmission scraper for preventing sludge compaction according to claim 4, characterized in that: The plurality of stirring tubes (15) are arranged in a surrounding manner, and the plurality of stirring tubes (15) are all arranged in a "7"-shaped structure, and a reinforcing rib (16) of an annular structure is fixedly arranged at the bottom end of the stirring tube (15).

6. A central transmission scraper for preventing sludge compaction according to claim 5, characterized in that: A transmission frame (17) is fixedly arranged in the middle of the upper surface of the fixed frame (1), and a driving motor is arranged above the transmission frame (17).

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