CN218166071U

CN218166071U - Water treatment mud scraper

Info

Publication number: CN218166071U
Application number: CN202222518660.1U
Authority: CN
Inventors: 冯文宾
Original assignee: Xingkong Environmental Technology Jiangsu Co ltd
Current assignee: Xingkong Environmental Technology Jiangsu Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-30
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a water treatment mud scraper in the field of sewage treatment, which comprises a motor and a scraping arm, wherein a rotating shaft is vertically and downwards fixedly arranged at the output end of the motor, a cross-shaped frame is arranged at the tail end of the rotating shaft, a square frame is arranged below the cross-shaped frame, and a triangular frame is arranged below the square frame; the two sides of the bottom of the square frame are symmetrically hinged with scraping arms, the scraping arms are hinged with telescopic rods, and the other ends of the telescopic rods are hinged with the top of the square frame; a mud scraping plate is fixedly arranged at the lower side of the scraping arm, and a spoiler is arranged at the upper side of the scraping arm; the center of the bottom of the triangular frame body is provided with a sludge suction pipe. The utility model optimally designs the connection base, avoids the direct connection of the scraping arm and the rotating shaft, and is convenient for later maintenance and replacement; meanwhile, the telescopic rod is designed to replace a traditional steel wire rope, so that the overall structure is more stable, and the service life is longer.

Description

Water treatment mud scraper

Technical Field

The utility model relates to a sewage treatment field, in particular to water treatment mud scraper.

Background

The transmission mud scraper of the water treatment center is suitable for small and medium-sized radial sedimentation tanks with central water inlet, peripheral water outlet and central mud discharge, and is mainly used for discharging mud in sedimentation tanks of municipal sewage treatment plants or industrial wastewater treatment projects.

The existing traditional mud scraper has the advantages that the scraping arm is directly connected with the rotating shaft, the structure of the joint is not stable enough after the traditional mud scraper is used for a long time, the joint of the rotating shaft is damaged, the whole rotating shaft needs to be replaced, and the cost is high; meanwhile, the rotating arms of part of the mud scrapers are hoisted and adjusted through the steel wire ropes, so that the phenomena of breakage and looseness are caused after the mud scrapers are used for a long time, and the safety performance is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, security performance height just have the water treatment mud scraper of scraping wall fine-tuning function.

The purpose of the utility model is realized like this: a water treatment mud scraper comprises a motor and a scraping arm, wherein a rotating shaft is fixedly arranged at the output end of the motor vertically downwards, a cross frame is arranged at the tail end of the rotating shaft, a square frame is arranged below the cross frame, and a triangular frame is arranged below the square frame; the two sides of the bottom of the square frame are symmetrically hinged with scraping arms, the scraping arms are hinged with telescopic rods, and the other ends of the telescopic rods are hinged to the top of the square frame; a mud scraping plate is fixedly arranged at the lower side of the scraping arm, and a spoiler is arranged at the upper side of the scraping arm; and a mud suction pipe is arranged at the center of the bottom of the triangular frame body.

Preferably, the cross frame is formed by intersecting two groups of rectangular frames in a cross manner, a fixing plate is arranged at the intersection of the centers of the cross frames, and a fixing hole for the rotating shaft is formed in the fixing plate.

Preferably, the cross-shaped intersection points of the rectangular frames are fixed at the centers of all sides of the top of the square frame, and the central points of the short sides of the two groups of rectangular frames are fixed at the four corners of the square frame.

Preferably, the mud scraper is fixedly arranged at the lower side of the scraping arm through double bolt structures at even intervals, the mud scraper is arranged at an obtuse angle with the rotating direction, and the included angle between the mud scraper and the scraping arm is gradually increased from inside to outside.

Preferably, the outer side of the square frame is provided with a reinforcing rib.

Preferably, the telescopic link is two sets of butt joint's interior quarter butt, outer quarter butt, interior quarter butt, outer quarter butt opposite side pass through muffjoint, sleeve one end is provided with the inner bearing, the internal surface and interior quarter butt one end fixed connection of inner bearing, sleeve other end inboard is provided with the internal thread, outer quarter butt surface sets up the external screw thread, the sleeve passes through threaded connection with outer quarter butt.

Preferably, an annular rotating handle is arranged on the outer side of the sleeve.

Compared with the prior art, the utility model discloses an useful part lies in:

1. the cross frame and the square frame are arranged below the rotating shaft, and the scraping arm is arranged on the square frame, so that the direct connection between the scraping arm and the rotating shaft is avoided, and the damage to the rotating shaft is facilitated when accessories are replaced in later maintenance; the cross frame is used as a rotary base, the top of the square frame is fixed below the cross frame, meanwhile, the structures of the cross frame and the square frame are optimally designed, and the cross points and the middle points of the short edges of the cross frame are fixed with the top of the square frame, so that the stability of the whole connecting base is enhanced;

2. the scraping arm is hinged with the square frame, and the hinged telescopic rod is arranged on the scraping arm and is adjusted, so that the fine adjustment of the angle between the scraping arm and the rotating main body can be realized, and the matching of the scraping arm and sedimentation tanks with bottom surfaces of different angles is realized; meanwhile, the telescopic rod is adopted to replace a steel wire rope for hoisting, so that the phenomenon of loosening or breaking of the steel wire rope after long-term use is avoided; the stability between the scraping arm and the rotating body is further enhanced;

3. because cross frame, square body frame, triangle framework are a plurality of fixed plates and make, for hollow state, the sludge pipe can upwards extend to square body frame with the extension, and the absorption scope of mud increases to the soil pick-up ability has been strengthened greatly.

Drawings

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

Fig. 2 is a schematic top view of the present invention.

The device comprises a motor 1, a scraping arm 2, a rotating shaft 3, a cross frame 4, a fixing plate 41, a fixing hole 42, a square frame 5, reinforcing ribs 51, a triangular frame 6, a telescopic rod 7, an inner short rod 71, an outer short rod 72, a sleeve 73, a mud scraper 8, a spoiler 9 and a mud suction pipe 10.

Detailed Description

The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.

It should be understood that, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when they are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely required to be horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-2, a water treatment mud scraper comprises a motor 1 and a scraping arm 2, wherein a rotating shaft 3 is vertically and downwards fixedly arranged at the output end of the motor 1, a cross frame 4 is arranged at the tail end of the rotating shaft 3, a square frame 5 is arranged below the cross frame 4, and a triangular frame 6 is arranged below the square frame 5; the two sides of the bottom of the square frame 5 are symmetrically hinged with scraping arms 2, the scraping arms 2 are hinged with telescopic rods 7, the other ends of the telescopic rods 3 are hinged to the top of the square frame 5, and the angles of the scraping arms can be finely adjusted by adjusting the telescopic rods; a mud scraping plate 8 is fixedly arranged at the lower side of the scraping arm 2, and a spoiler 9 is arranged at the upper side of the scraping arm and is a vertically arranged plate body which can help the rotation of the water body above; the center of the bottom of the triangular frame 6 is provided with a mud suction pipe 10 which is connected with an external mud suction pump and used for sucking the mud falling into the conical bottom.

As shown in fig. 1-2, the cross frame 4 is formed by intersecting two sets of rectangular frames, a fixing plate 41 is disposed at the intersection of the centers of the cross frames, four sides of the fixing plate are fixed to the cross frames by bolts, and a fixing hole 42 for a rotating shaft is disposed on the fixing plate 41 and fixed to the rotating shaft by bolts.

As shown in fig. 1-2, the cross intersection points of the rectangular frames are fixed at the centers of the sides of the top of the square frame 5, and the centers of the short sides of the two groups of rectangular frames are fixed at the four corners of the square frame 5; the stability between the crossed part of the rectangular frame and the connection between the cross frame 4 and the square frame 5 is ensured, so that the whole structure is more stable, and the shaking is avoided.

As shown in fig. 1-2, the scraper 7 is fixed at the lower side of the scraper arm 2 through the uniform interval of the double-bolt structure, the double-bolt structure is convenient for fixing the scraper, and for a single bolt, the structure is more stable, the scraper is prevented from rotating after the single bolt fails, so that the scraping effect is influenced, the scraper 8 and the rotating direction (indicated by the arrow in fig. 2 as the rotating direction) are arranged in an obtuse angle, the included angle range between the scraper 8 and the scraper arm 2 is gradually increased from inside to outside, the sludge outside is convenient to be close to the center of the sedimentation tank and collected into a conical hole, meanwhile, the gap between the scrapers is convenient for partial sludge to flow out, the whole stress area is prevented from being too large, and the damage of the motor is increased.

As shown in fig. 1, a reinforcing rib 51 is provided on the outer side of the rectangular frame 5 to enhance the stability of the side structure of the rectangular frame.

As shown in fig. 1-2, the telescopic rod 7 is two sets of inner short rods 71 and outer short rods 72 which are butted, opposite sides of the inner short rods 71 and the outer short rods 72 are connected through a sleeve 73, one end of the sleeve 73 is provided with an inner bearing, the inner surface of the inner bearing is fixedly connected with one end of the inner short rods 71, and the sleeve 73 can rotate around the inner bearing; the sleeve 73 other end inboard is provided with the internal thread, and outer quarter butt 72 surface sets up the external screw thread, and sleeve 73 passes through threaded connection with outer quarter butt 72, and the rotating sleeve can realize being close to or the separation of interior quarter butt and outer quarter butt, and then carries out the angle fine setting to scraping the arm.

As shown in fig. 1-2, the sleeve 73 is provided with a ring-shaped rotating handle at the outer side thereof, so that an external person can adjust and fix the sleeve in a rotating manner during installation.

The working principle of the utility model is explained as follows: when the device is installed, the rotating shaft is fixedly connected with the cross frame, the scraping arm is hinged to the bottom of the square frame, and the length of the telescopic rod is adjusted by rotating the sleeve according to the angle of the bottom of the sedimentation tank, so that the angle of the scraping arm is matched with the telescopic rod; when the water-saving sludge scraper works, the motor is started, the rotating shaft drives the cross-shaped frame and the square frame to rotate so as to drive the scraping arms to rotate, the sludge scraping plates below the scraping arms are arranged at a certain angle, so that sludge can be conveniently collected to the center, and the spoilers above the sludge scraping plates accelerate the rotation of water above the sludge scraping arms and accelerate the precipitation; overall structure is stable, easy maintenance, and life is longer.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A water treatment mud scraper comprises a motor and a scraping arm and is characterized in that a rotating shaft is vertically and downwards fixedly arranged at the output end of the motor, a cross frame is arranged at the tail end of the rotating shaft, a square frame is arranged below the cross frame, and a triangular frame is arranged below the square frame; the two sides of the bottom of the square frame are symmetrically hinged with scraping arms, the scraping arms are hinged with telescopic rods, and the other ends of the telescopic rods are hinged to the top of the square frame; a mud scraping plate is fixedly arranged at the lower side of the scraping arm, and a spoiler is arranged at the upper side of the scraping arm; and a mud suction pipe is arranged at the center of the bottom of the triangular frame.

2. The water treatment mud scraper as claimed in claim 1, wherein the cross frame is two sets of rectangular frame crosses, a fixing plate is arranged at the center cross of the cross frame, and a fixing hole for the rotating shaft is arranged on the fixing plate.

3. The water treatment mud scraper as claimed in claim 2, wherein the cross-shaped intersection points of the rectangular frames are fixed at the centers of the sides of the top of the square frame, and the centers of the short sides of the two groups of rectangular frames are fixed at the four corners of the square frame.

4. The water treatment mud scraper according to claim 1, wherein the mud scraper is fixedly arranged at the lower side of the scraper arm at regular intervals through a double-bolt structure, the mud scraper is arranged at an obtuse angle with the rotation direction, and the included angle between the mud scraper and the scraper arm is gradually increased from inside to outside.

5. The water treatment mud scraper as claimed in claim 1, wherein the outer side of the square frame is provided with a reinforcing rib.

6. The water treatment mud scraper as claimed in claim 1, wherein the telescopic rod is two sets of inner and outer short rods which are connected with each other in a butt joint manner, opposite sides of the inner and outer short rods are connected through a sleeve, an inner bearing is arranged at one end of the sleeve, the inner surface of the inner bearing is fixedly connected with one end of the inner short rod, an internal thread is arranged at the inner side of the other end of the sleeve, an external thread is arranged on the outer surface of the outer short rod, and the sleeve is connected with the outer short rod through a thread.

7. The water treatment mud scraper as claimed in claim 6, wherein said sleeve is provided with a ring-shaped rotating handle at the outside thereof.