CN212187915U

CN212187915U - Mud scraper

Info

Publication number: CN212187915U
Application number: CN202020650160.1U
Authority: CN
Inventors: 陈宗林; 刘玉良; 单长军; 刘国花; 田军辉; 陈海霞
Original assignee: Puyang Tianlong Industrial Co ltd
Current assignee: Puyang Tianlong Industrial Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-22
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a sedimentation tank bottom of the pool treatment facility field, concretely relates to mud scraper. The device comprises guide rails fixed on the upper ends of two opposite tank walls of a sedimentation tank, a support body is arranged on the guide rails in a sliding mode, a support plate is fixed at the lower end of the support body, a plurality of grooves are uniformly distributed at the lower end of the support plate along the length direction of the support plate, a scraper is arranged at the lower end of the support plate, the lower end of the scraper is in contact with the bottom of the sedimentation tank, a connecting rod corresponding to each groove is fixed at the upper end of the scraper, a swing rod is fixed at. The utility model discloses, simple structure, convenient to use can prevent that the scraper blade atress is too big and deformation appears when scraping mud, and the scraper blade is collapsible, need not the complete machine after scraping mud and shifts out, and the scraper blade does not influence liquid and deposits in the sedimentation tank.

Description

Mud scraper

Technical Field

The utility model relates to a sedimentation tank bottom of the pool treatment facility field, concretely relates to mud scraper.

Background

The mud scraper is widely used for removing sludge and scum in the bottom of a horizontal flow sedimentation tank and a grit chamber, can collect the sludge deposited at the bottom of the sedimentation tank into a collecting tank on one side of the tank, and then pumps the sludge out through a mud pump, so that the sludge in the tank is cleaned, and the efficient sedimentation effect is recovered again. The scraper blade of current mud scraper is fixed knot structure, and the too big deformation that takes place easily of scraper blade atress during mud scraping, and mud scraping completion back equipment needs integral hoisting to dismantle, uses comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a convenient to use can prevent that the scraper blade atress is too big and deformation appears when scraping mud, and the scraper blade is collapsible, need not the complete machine after scraping mud and shift out, and the scraper blade does not influence the mud scraper that liquid depositd in the sedimentation tank.

In order to realize the purpose, the utility model provides a technical scheme is:

a mud scraper comprises guide rails fixed at the upper ends of two opposite tank walls of a sedimentation tank, a frame body is arranged on the guide rails in a sliding manner, a support plate is fixed at the lower end of the frame body, the lower end of the support plate extends into the sedimentation tank, a plurality of grooves are uniformly distributed at the lower end of the support plate along the length direction of the support plate, scrapers are arranged at the lower end of the support plate, the lower end of each scraper is in contact with the bottom of the sedimentation tank, a connecting rod corresponding to each groove is fixed at the upper end of each scraper, a swing rod is fixed at the upper end of each connecting rod and is hinged in each groove through a rotating shaft, each swing rod is fixedly connected with each rotating shaft, a gear concentric with each rotating shaft is fixed on each rotating shaft, a transverse sliding groove is formed in the groove wall of each groove, a rack meshed with the gear is arranged in each sliding groove, a top plate is arranged, a baffle is arranged between the two pinch plates in a sliding mode, a base plate is fixed to the right end of the baffle corresponding to the groove, the right end of the base plate is in sliding contact with the top plate, the lower end face of the base plate is an inclined guide slope, a telescopic cylinder is fixed to the support plate above the baffle, and a telescopic rod of the telescopic cylinder is fixedly connected with the upper end of the baffle.

Specifically, the support body includes two line framves, and two line framves are through even board fixed connection, and the extension board upper end is fixed at even board lower extreme, and the line frame lower extreme is fixed with a plurality of runners with guide rail roll complex, and the runner is driven by low-speed motor.

Specifically, the top plate is connected with the left end of the rack through a plurality of polished rods, the left ends of the polished rods are fixed on the top plate, and the polished rods are arranged in blind holes in the rack in a sliding mode.

Specifically, a winch is fixed at the upper end of the connecting plate, and a steel wire rope of the winch is connected with a pull ring on the right side of the scraper.

Specifically, the upper end of the scraper inclines towards the left side.

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

the utility model discloses, simple structure, convenient to use can prevent that the scraper blade atress is too big and deformation appears when scraping mud, and the scraper blade is collapsible, need not the complete machine after scraping mud and shifts out, and the scraper blade does not influence liquid and deposits in the sedimentation tank.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the area a in fig. 1.

Detailed Description

As shown in fig. 1-2, a mud scraper comprises a guide rail 2 fixed on the upper end of two opposite tank walls of a sedimentation tank 1, a frame body is slidably arranged on the guide rail 2, a support plate 10 is fixed on the lower end of the frame body, the lower end of the support plate 10 extends into the sedimentation tank 1, a plurality of grooves 11 are uniformly distributed on the lower end of the support plate 10 along the length direction, a scraper 7 is arranged on the lower end of the support plate 10, the upper end of the scraper 7 inclines towards the left side, the lower end of the scraper 7 is contacted with the bottom of the sedimentation tank 1, a connecting rod 15 corresponding to the groove 11 is fixed on the upper end of the scraper 7, a swing rod 17 is fixed on the upper end of the connecting rod 15, the swing rod 17 is hinged in the groove 11 through a rotating shaft 16, the swing rod 17 is fixedly connected with the rotating shaft 16, a gear 20 concentric with the rotating shaft 16 is fixed on the rotating shaft, a transverse sliding, a top plate 24 is arranged on the left side of the rack 19 in a sliding mode, the top plate 24 is connected with the left end of the rack 19 through a plurality of polish rods 23, the left end of each polish rod 23 is fixed on the top plate 24, the polish rods 23 are arranged in blind holes in the rack 19 in a sliding mode, springs 22 are fixed between the top plate 24 and the rack 19, pinch plates 12 are fixed at the front end and the rear end of the left side of the support plate 10, one sides, away from the support plate 10, of the two pinch plates 12 are bent by 90 degrees relatively, a baffle 13 is arranged between the two pinch plates 12 in a sliding mode, a backing plate 21 is fixed on the right end of the baffle 13 corresponding to the groove 11, the right end of the backing plate 21 is in sliding contact with the top plate 24, the lower end face of the backing plate.

The support body includes two line framves 3, and two line framves 3 are through linking 5 fixed connection, and the extension board 10 upper end is fixed at linking 5 lower extremes of board, and 3 lower extremes of line framves are fixed with a plurality of runners 4 with 2 roll completions of guide rail, and runner 4 is by low-speed motor drive, link 5 upper ends of board and be fixed with hoist engine 6, the wire rope 9 and the pull ring 8 on the scraper blade 7 right side of hoist engine 6 are connected.

The utility model discloses during the use, start hoist engine 6 and make 7 lower extremes of scraper blade and 1 bottom of the pool contact of sedimentation tank, the in-process of the bottom of the pool contact of 7 lower extremes of scraper blade and sedimentation tank 1, gear 20 makes rack 19 move to the right side direction in spout 18, then start telescoping cylinder 14, make telescoping cylinder 14's telescopic link drive baffle 13 down in two buckle 12, baffle 13 in-process that moves down, roof 24 extrusion spring 22 moves to 19 place directions of rack under the domatic guiding action of backing plate 21 lower extreme direction, scraper blade 7 is stabilized this moment, under spring 22's spring action and rack 19, 7 lower extremes of scraper blade tightly support sedimentation tank 1 bottom plate under gear 20's the mating reaction, make the support body motion, the support body drives scraper blade 7 motion, the silt of scraper blade 7 with 1 bottom of the sedimentation tank is scraped and is discharged behind the collecting vat. In the mud scraping process, when the scraper 7 is subjected to an excessive force, the scraper 7 can enable the rack 19 to extrude the spring 22 to move towards the direction of the baffle 13 through the connecting rod 15, the swing rod 17, the rotating shaft 16 and the gear 20, and the lower end of the scraper 7 has an upward rotating allowance, so that the scraper 7 can be prevented from being deformed due to the excessive force. After the mud scraping is completed, the telescopic cylinder 14 is started, the baffle 13 moves upwards, the baffle 13 and the base plate 21 lose the blocking effect on the top plate 24 and the rack 19, the winch 6 is started, the steel wire rope 9 is tightened, the scraper 7 is folded, the sedimentation tank 1 can be put into use again, and the mud scraper does not need to be removed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A mud scraper comprises guide rails (2) fixed at the upper ends of two opposite tank walls of a sedimentation tank (1), and is characterized in that a frame body is arranged on the guide rails (2) in a sliding manner, a support plate (10) is fixed at the lower end of the frame body, the lower end of the support plate (10) extends into the sedimentation tank (1), a plurality of grooves (11) are uniformly formed in the lower end of the support plate (10) along the length direction of the support plate, a scraper (7) is arranged at the lower end of the support plate (10), the lower end of the scraper (7) is in contact with the bottom of the sedimentation tank (1), a connecting rod (15) corresponding to the grooves (11) is fixed at the upper end of the scraper (7), a swing rod (17) is fixed at the upper end of the connecting rod (15), the swing rod (17) is hinged in the grooves (11) through a rotating shaft (16), the swing rod (17) is fixedly connected with the rotating shaft (16), a gear (20, a rack (19) meshed with a gear (20) is arranged in the sliding groove (18) in a sliding mode, the rack (19) is located above the gear (20), a top plate (24) is arranged on the left side of the rack (19) in a sliding mode, a spring (22) is fixed between the top plate (24) and the rack (19), buckling plates (12) are fixed to the front end and the rear end of the left side of the support plate (10), one sides, far away from the support plate (10), of the two buckling plates (12) are bent by 90 degrees relatively, a baffle (13) is arranged between the two buckling plates (12) in a sliding mode, a base plate (21) is fixed to the right end of the baffle (13) corresponding to the groove (11), the right end of the base plate (21) is in sliding contact with the top plate (24), an inclined guide slope surface is arranged on the lower end face of the base plate (21), a telescopic cylinder (14) is fixed.

2. A mud scraper according to claim 1, wherein the frame body comprises two row frames (3), the two row frames (3) are fixedly connected through a connecting plate (5), the upper ends of the support plates (10) are fixed at the lower ends of the connecting plate (5), a plurality of rotating wheels (4) which are in rolling fit with the guide rail (2) are fixed at the lower ends of the row frames (3), and the rotating wheels (4) are driven by a low-speed motor.

3. A mud scraper according to claim 1, characterized in that said top plate (24) is connected to the rack (19) at the left end thereof by a plurality of polish rods (23), the left ends of the polish rods (23) being fixed to the top plate (24), the polish rods (23) being slidably arranged in blind holes provided in the rack (19).

4. A mud scraper according to claim 2, characterized in that a winch (6) is fixed to the upper end of the connecting plate (5), and a wire rope (9) of the winch (6) is connected to the pull ring (8) on the right side of the scraper (7).

5. A mud scraper according to claim 1, characterized in that the upper end of the scraper (7) is inclined to the left.