CN212914640U - Heavy-load mud scraper - Google Patents

Abstract

The utility model provides a heavy load mud scraper belongs to mud scraper technical field, include: the device comprises a support frame, a first driving device, a transmission shaft, a scraping arm, a scraping plate, a pull rod, a concentration grid bar, a mud discharging pipe, a rotating shaft, a second driving device, a mud blocking disc, a mud scraping frame and balls, wherein the rotating shaft is arranged along the axis of the mud discharging pipe and is positioned in the mud discharging pipe; the second driving device is connected with the lower end of the rotating shaft and is positioned outside the sludge discharge pipe; the mud blocking disc is sleeved on the rotating shaft, and the disc edge of the mud blocking disc is in contact with the inner wall of the mud discharging pipe; one frame edge of the mud scraping frame is connected with the shaft body of the rotating shaft, and the other frame edge of the mud scraping frame is in contact with the inner side wall of the mud discharging pipe; the ball is arranged in the mud scraping frame; the utility model discloses can prevent that mud from gathering in the blow-down pipe and causing the blow-down pipe to block up.

Description

Heavy-load mud scraper

The technical field is as follows:

the utility model belongs to the technical field of the mud scraper, concretely relates to heavy load mud scraper.

Background art:

a mud scraper is a device for cleaning sludge from a sedimentation tank, and is commonly used in a sedimentation tank for industrial wastewater treatment to clean sludge accumulated at the bottom of the tank.

For sludge falling into a sludge collection groove in a sedimentation tank, the existing sludge scraper discharges sludge by depending on liquid level difference, but the sludge in a sewage discharge pipe is accumulated to easily block the sewage discharge pipe, so that the normal discharge of the sludge is hindered, and the working efficiency of the sludge scraper is reduced. In particular to a mud scraper applied to heavy-load occasions.

Therefore, it is required to develop a heavy-duty mud scraper capable of preventing the blockage of the sludge in the sewage pipe.

The utility model has the following contents:

the embodiment of the utility model provides a heavy load mud scraper can prevent that the blow off pipe from gathering because mud and stopping up.

The embodiment of the utility model provides a heavy load mud scraper, include:

the support frame is fixed at the top of the sedimentation tank;

the first driving device is arranged on the supporting frame;

the upper end of the transmission shaft is connected with the first driving device, and the lower end of the transmission shaft extends towards the bottom of the sedimentation tank;

the scraping arm is fixedly connected with the side wall of the transmission shaft, and the arm body extends towards the direction far away from the transmission shaft;

the scraping plate is fixedly connected to the bottom surface of the scraping arm and is positioned at the bottom of the sedimentation tank;

one end of the pull rod is connected with the transmission shaft, and the other end of the pull rod is connected with the scraping arm;

the concentration grid bars are vertical and fixed on the scraping arms;

the upper end of the sludge discharge pipe extends into the sludge collection groove of the sedimentation tank, the lower end of the sludge discharge pipe extends out of the sedimentation tank, and the sludge discharge pipe is obliquely arranged downwards;

a rotating shaft arranged along an axis of the sludge discharge pipe and located inside the sludge discharge pipe;

the second driving device is connected with the lower end of the rotating shaft and is positioned outside the sludge discharge pipe;

the mud blocking disc is sleeved on the rotating shaft, and the disc edge of the mud blocking disc is in contact with the inner wall of the mud discharging pipe;

one frame edge of the mud scraping frame is connected with the shaft body of the rotating shaft, and the other frame edge of the mud scraping frame is contacted with the inner side wall of the mud discharging pipe; and

a ball disposed within the mud scraping frame.

In certain embodiments, the mud scraping frame is a cage-like structure formed by staggered bars.

In certain embodiments, the scraping frame is plural in number and arranged along the rotation axis.

In some embodiments, the bore diameter of the hole of the mud scraping frame is larger than the diameter of the ball.

In certain embodiments, the first drive device and the second drive device are both rotary electric machines.

In some embodiments, the heavy-duty mud scraper further comprises a vibration motor, a vibrating rod and a rod sleeve, wherein the vibration motor, the vibrating rod and the rod sleeve are sleeved on the rotating shaft and are distributed along the shaft body of the rotating shaft, the rod sleeve is connected with the rod sleeve, the cross section of the rod sleeve is annular, one end of the rod sleeve is open, one end of the vibrating rod is connected with the output end of the vibration motor, and the other end of the vibrating rod extends into the rod sleeve from the open end of the rod sleeve.

In some embodiments, a snap ring for clamping the vibrating rod is fixed on the opening end of the rod sleeve.

The embodiment of the utility model provides a mutually support at mud pipe internal rotation through scraping mud frame and ball, not only can prevent that mud from gathering at the mud pipe and causing the blow off pipe to block up, still reaches the purpose that does not obstruct the emission of mud because it has the hole, has improved the row's of heavy load mud scraper mud work efficiency to be applicable to the heavy load occasion, safe and reliable, simple structure.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of the drawings:

the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of a portion of the sludge discharge pipe;

reference numerals: 10. a support frame; 20. a first driving device; 30. a drive shaft; 40. a scraping arm; 50. a squeegee; 60. a pull rod; 70. concentrating the grid bars; 80. a sludge discharge pipe; 90. a rotating shaft; 100. a second driving device; 110. a mud-blocking disc; 120. a mud scraping frame; 130. a ball bearing; 140. a vibration motor; 150. a vibrating rod; 160. vibrating the lantern ring; 170. a rod sleeve; 180. a snap ring.

The specific implementation mode is as follows:

in order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-2, an embodiment of the present invention provides a heavy-duty mud scraper, including: the device comprises a support frame 10, a first driving device 20, a transmission shaft 30, a scraping arm 40, a scraping plate 50, a pull rod 60, a concentration grid 70, a sludge discharge pipe 80, a rotating shaft 90, a second driving device 100, a mud blocking disc 110, a mud scraping frame 120 and balls 130.

The support frame 10 is fixed on the top of the sedimentation tank; the first driving device 20 is arranged on the support frame 10, the upper end of the transmission shaft 30 is connected with the first driving device 20, and the lower end extends towards the bottom of the sedimentation tank; the scraping arm 40 is fixedly connected with the side wall of the transmission shaft 30, and the arm body extends towards the direction far away from the transmission shaft 30; the scraping plate 50 is fixedly connected to the bottom surface of the scraping arm 40, and the scraping plate 50 is positioned at the bottom of the sedimentation tank; one end of the pull rod 60 is connected with the transmission shaft 30 and the other end is connected with the scraping arm 40; the concentration grid bars 70 are vertical and fixed on the scraping arms 40; the upper end of the sludge discharge pipe 80 extends into the sludge collection groove of the sedimentation tank, the lower end of the sludge discharge pipe extends out of the sedimentation tank, and the sludge discharge pipe 80 is arranged obliquely downwards; the rotating shaft 90 is arranged along the axis of the sludge discharge pipe 80 and is positioned in the sludge discharge pipe 80; the second driving device 100 is connected with the lower end of the rotating shaft 90, and the second driving device 100 is positioned outside the sludge discharge pipe 80; the mud guard disk 110 is sleeved on the rotating shaft 90 and can be connected with the rotating shaft 90 in a welding mode, the disk edge of the mud guard disk 110 is in contact with the inner wall of the mud discharging pipe 80, and the mud guard disk 110 is used for preventing mud from flowing to the second driving device 100, so that the second driving device 100 is prevented from being damaged and the overflow of the mud is reduced; one frame edge of the mud scraping frame 120 is connected with the shaft body of the rotating shaft 90, and the other frame edge is in contact with the inner side wall of the mud discharging pipe 80; the balls 130 are arranged in the mud scraping frame 120, and the balls 130 are made of steel materials, so that the mud scraping frame is firm and reliable. The first driving device 20 and the second driving device 100 are both rotating motors, and sludge is discharged from a lower section of the sludge discharge pipe 80 near the mud guard disk 110.

During operation, first drive arrangement 20 drive transmission shaft 30 rotates and drives scraper 50 and rotate, and scraper 50 scrapes the mud of sedimentation tank bottom of the pool into the mud groove, and second drive arrangement 100 drive axis of rotation 90 rotates and drives and scrapes mud frame 120 and rotate, scrapes mud frame 120 and hinders mud in the mud pipe and pile up, gather, and ball 130 rolls in it at the mud frame 120 rotation in-process of scraping also thereupon, can strike the frame limit, is favorable to discharging attached sludge cleaning on the mud pipe 80 inner wall. The mud scraping frame 120 is driven to rotate electrically, and the mud scraping frame 120 can decompose large sludge into small sludge under the stirring action, so that the discharge is more convenient, and the working efficiency is improved.

Wherein, the mud scraping frame 120 is preferably a cage structure formed by staggered bars, so as to facilitate the movement of the balls 130.

Preferably, the mud scraping frame 120 is plural in number and arranged along the rotation shaft 90, preventing the plurality of balls 130 from being accumulated at the lower portion of the mud scraping frame 120.

Preferably, the hole diameter of the mud scraping frame 120 is larger than the diameter of the ball 130, so that the ball 130 is prevented from falling out of the mud scraping frame 120.

Preferably, the heavy-duty mud scraper further comprises a vibration motor 140, a vibration rod 150, a plurality of vibration lantern rings 160 which are sleeved on the rotating shaft 90 and distributed along the shaft body of the rotating shaft 90, and a rod sleeve 170 which is connected with the plurality of vibration lantern rings 160, wherein the cross section of the rod sleeve 170 is annular, one end of the vibration rod 150 is open, one end of the vibration rod 150 is connected with the output end of the vibration motor 140, the other end of the vibration rod 150 extends into the rod sleeve 170 from the open end of the rod sleeve 170, the vibration rod 150 is driven by the vibration machine to vibrate and transmit the vibration to the vibration lantern rings 160 through the rod sleeve 170, the vibration lantern rings 160 also transmit the vibration to the mud discharge pipe 80, and the mud in the mud discharge pipe 80 is prevented from gathering in a vibration mode.

Preferably, a snap ring 180 for clipping the vibrating rod 150 is fixed on the open end of the rod sleeve 170, a snap groove may be formed at the tip of the vibrating rod 150, and the snap ring 180 is fixed at the snap groove and fixed with the rod sleeve 170 by a fixing method such as welding.

The embodiment of the utility model provides a mutually support at mud pipe 80 internal rotation through scraping mud frame 120 and ball 130, not only can prevent that mud from attaching to and mud gathering blocks up blow off pipe 80 on mud pipe 80 inner wall, still reaches the purpose that does not obstruct the emission of mud because it has the hole, has improved the mud discharging work efficiency of heavy load mud scraper to be applicable to the heavy load occasion, safe and reliable, simple structure.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims (7)

1. A heavy-duty mud scraper, characterized by comprising:

the supporting frame (10) is fixed at the top of the sedimentation tank;

a first drive device (20) mounted on the support frame (10);

the upper end of the transmission shaft (30) is connected with the first driving device (20) and the lower end extends towards the bottom of the sedimentation tank;

the scraping arm (40) is fixedly connected with the side wall of the transmission shaft (30) and extends towards the direction away from the transmission shaft (30);

the scraping plate (50) is fixedly connected to the bottom surface of the scraping arm (40), and the scraping plate (50) is positioned at the bottom of the sedimentation tank;

a pull rod (60) having one end connected to the transmission shaft (30) and the other end connected to the wiper arm (40);

a concentration grid (70) which is vertical and fixed on the scraping arm (40);

the upper end of the sludge discharge pipe (80) extends into the sludge collection groove of the sedimentation tank, the lower end of the sludge discharge pipe extends out of the sedimentation tank, and the sludge discharge pipe (80) is obliquely and downwards arranged;

a rotating shaft (90) disposed along an axis of the sludge discharge pipe (80) and located inside the sludge discharge pipe (80);

a second driving device (100) connected to a lower end of the rotating shaft (90), the second driving device (100) being located outside the sludge discharge pipe (80);

the mud blocking disc (110) is sleeved on the rotating shaft (90), and the disc edge of the mud blocking disc (110) is in contact with the inner wall of the mud discharging pipe (80);

a mud scraping frame (120) one frame side of which is connected with the shaft body of the rotating shaft (90) and the other frame side of which is contacted with the inner side wall of the mud discharging pipe (80); and

a ball (130) disposed within the mud scraping frame (120).

2. The heavy-duty mud scraper of claim 1, characterized in that: the mud scraping frame (120) is a cage-shaped structure formed by staggered rod pieces.

3. The heavy-duty mud scraper of claim 2, characterized in that: the scraping frame (120) is plural in number and arranged along the rotation shaft (90).

4. The heavy-duty mud scraper of claim 3, wherein: the hole diameter of the mud scraping frame (120) is larger than the diameter of the ball (130).

5. The heavy-duty mud scraper of claim 4, wherein: the first drive device (20) and the second drive device (100) are both rotary electric machines.

6. The heavy-duty mud scraper of claim 5, wherein: heavy load mud scraper still includes vibrating motor (140), vibrting spear (150) and suit are in on axis of rotation (90) and along a plurality of vibration lantern rings (160) that the shaft body of axis of rotation (90) distributes and excellent cover (170) of connecting a plurality of vibration lantern rings (160), the transversal cyclic annular and one end opening of personally submitting of excellent cover (170), the one end of vibrting spear (150) with the output of vibrating motor (140) is connected, the other end of vibrting spear (150) is followed the open end of excellent cover (170) extends to in excellent cover (170).

7. The heavy-duty mud scraper of claim 6, wherein: a snap ring (180) for clamping the vibrating bar (150) is fixed on the opening end of the bar sleeve (170).

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