CN213555524U

CN213555524U - Mud scraping and sucking machine for sedimentation tank

Info

Publication number: CN213555524U
Application number: CN202022277241.4U
Authority: CN
Inventors: 倪健; 石大江; 陈军
Original assignee: Zhejiang Zcen Water Treatment Technology Co ltd
Current assignee: Zhejiang Zcen Water Treatment Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-29
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a mud scraping and sucking machine for sedimentation tank, including drive main shaft, truss, dirt collector and sludge suction device, the truss disposes on drive main shaft, and the sludge suction device disposes on the truss, and the dirt collector collects the muddy water that the sludge suction device discharged. Dispose the mud scraper on the truss, the mud scraper includes scraper blade and scraper, disposes the mud collection groove on the scraper, mud collection groove and mud suction device one-to-one, and the mud suction device includes dredge pump and suction pipe, and the suction pipe includes first portion and second portion, is connected through the flexion between first portion and the second portion, and the second portion disposes in the mud collection inslot, and the second portion is tangent with the diapire in mud collection groove. In the embodiment, the scraper is provided with the mud collecting groove, the second part of the mud suction pipe is arranged in the mud collecting groove, the mud collecting groove collects mud water in the mud collecting groove in the actual operation process, and the second part is arranged in the mud collecting groove, so that the performance of the mud suction device is optimized, the configuration number of the mud suction device is reduced, and the mud scraper is reasonable in structure.

Description

Mud scraping and sucking machine for sedimentation tank

Technical Field

The disclosure relates to the technical field of water treatment, in particular to a mud scraping and sucking machine for a sedimentation tank.

Background

The sludge suction machine is used for sewage treatment plants and water works to scrape sludge settled at the bottom of the tank to a sludge suction port while walking to suck the sludge, and then the sludge is discharged out of the tank to relieve the trouble of cleaning the sludge at the bottom of the tank. The suction dredge is composed of a working bridge, a suction dredge pipe, a driving mechanism, an electric cabinet, a guide rail and the like.

The mud suction machine in the prior art generally comprises a mud scraping plate, the mud scraping plate is used for collecting sludge at the bottom of a pool, and the mud scraping plate in the prior art is unreasonable in structure and causes the technical problem of difficulty in cleaning the sludge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mud scraper and suction machine for a sedimentation tank, which solves the technical problem that the mud scraper of the mud suction machine in the prior art is unreasonable in structure.

Some embodiments adopted to solve the above technical problems include:

a mud scraping and sucking machine for a sedimentation tank comprises a driving main shaft, a truss, a sludge collector and a sludge sucker, wherein the truss is arranged on the driving main shaft, the sludge sucker is arranged on the truss, the sludge collector collects sludge water discharged by the sludge sucker, the truss is provided with the sludge scraper, the sludge scraper comprises a scraper plate and a scraper, the scraper plate and the driving main shaft are arranged in parallel, the scraper is arranged on the scraper plate, the scraper extends forwards along the rotation direction of the truss, the scraper is provided with sludge collecting grooves, the sludge collecting grooves correspond to the sludge sucker one by one, the sludge sucker comprises a sludge suction pump and a sludge suction pipe, the sludge suction pipe comprises a first part arranged along the scraper plate and a second part arranged along the sludge collecting grooves, the first part and the second part are connected through a bent part, the second part is provided with an inclined port for increasing the sludge suction area of the sludge suction pipe, the mud collecting groove comprises a first side wall, a second side wall and a bottom wall, wherein the cross section of the bottom wall is arc-shaped, the bottom wall is tangent to the second portion, the first side wall and the second side wall are symmetrically arranged relative to the center line of the bottom wall, and the first side wall and the second side wall are matched to form a cavity with a horn-mouth-shaped cross section.

The utility model provides a mud scraping and sucking machine for sedimentation tank, including drive main shaft, truss, dirt collector and sludge suction device, the truss disposes on drive main shaft, and the sludge suction device disposes on the truss, and the dirt collector collects the muddy water that the sludge suction device discharged. Dispose the mud scraper on the truss, the mud scraper includes scraper blade and scraper, dispose the collection mud groove on the scraper, collection mud groove and suction mud ware one-to-one, suction mud ware includes suction pump and suction pipe, suction pipe includes first portion and second portion, be connected through the flexion between first portion and the second portion, the second portion disposes in collection mud inslot, the collection mud groove includes first lateral wall and second lateral wall, first lateral wall encloses into the cavity that cross sectional shape is horn mouth form with the second lateral wall, the collection mud groove still includes the diapire, the second portion is tangent with the diapire. In the embodiment, the scraper is provided with the mud collecting groove, the second part of the mud suction pipe is arranged in the mud collecting groove, the mud collecting groove collects mud water in the mud collecting groove in the actual operation process, and the second part is arranged in the mud collecting groove, so that the performance of the mud suction device is optimized, the configuration number of the mud suction device is reduced, and the mud scraper is reasonable in structure.

Preferably, the scraper is provided with a locator for locating the second portion, the locator includes a projection arranged on the second portion and having elastic deformation capability and a groove arranged in the mud collecting groove and matched with the projection, and the projection is assembled in the groove by elastic deformation.

In this scheme, the setting of locator mainly used fixes a position the second part, improves the position precision of second part for album mud groove, has optimized the performance of soil sucker.

Preferably, the scraper is provided with a fixing clip for fixing the first portion, the fixing clip includes a first clip arm and a second clip arm, the first clip arm and the second clip arm cooperate to form a fixing cavity, and the first portion is disposed in the fixing cavity by using elastic deformation of the first clip arm and the second clip arm.

In this scheme, the setting of fixation clamp mainly used fixes a position the first part, and the suction dredge relative position is accurate, has optimized the performance of suction dredge.

Preferably, the second part is provided with a screen, and the screen covers the bevel opening.

In this scheme, the setting of filter screen can prevent that the suction dredge from blockking up, has improved the stability in the suction dredge working process.

Preferably, the dirt collector includes a dirt collection tank disposed on the truss, and an axis of the dirt collection tank is coaxial with an axis of the drive main shaft.

In this scheme, the configuration position of collection pond ware is reasonable, is favorable to collecting muddy water to, the configuration in dirty pond of collection can not cause the truss atress inhomogeneous, has improved the stability of suction dredge working process.

Preferably, the sewage collection tank is provided with a sludge discharge pipe, the sludge discharge pipe is arranged at the bottom of the sewage collection tank, and the sewage collection tank is internally provided with a baffle plate for reducing the falling speed of the sludge water in the sewage collection tank.

In this scheme, the setting of baffle can slow down the falling speed of muddy water, is favorable to the sediment of muddy water in the collection dirty pond, has optimized the performance in collection dirty pond.

Preferably, a travelling wheel is arranged at one end of the truss far away from the driving main shaft, the travelling wheel is arranged on the truss through a wheel frame, the wheel frame is arranged on the truss through a bolt, and the travelling wheel is rotationally arranged on the wheel frame.

In this scheme, the setting of walking wheel makes the truss atress even, has prolonged the life of truss.

Preferably, the driving main shaft is provided with a driving groove, the driving groove is arranged along an axial direction of the driving main shaft, the truss is provided with a driving block engaged with the driving groove, and the driving block is arranged on the truss through a bolt.

In this scheme, the truss is easily assembled with the drive spindle, and the suction dredge is easy to maintain.

Compared with the prior art, the mud scraping and sucking machine for the sedimentation tank has the advantages that:

1. the mud collecting groove is used for collecting mud water scraped by the scraper, and has mud water collecting capacity, so that the configuration quantity of the mud suction devices is reduced, the work of the mud suction devices is facilitated, and the use cost of the mud suction machine scraped by the sedimentation tank is reduced.

2. The inclined opening increases the mud suction area of the mud suction pipe, and optimizes the performance of the mud suction device.

Drawings

For purposes of explanation, several embodiments of the disclosed technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the disclosed subject technology.

Fig. 1 is a schematic illustration of the present disclosure.

Fig. 2 is a schematic view of the internal structure of the sewage collecting tank.

Fig. 3 is a schematic view of one direction of the scraper.

Fig. 4 is a schematic view of the scraper in another direction.

Fig. 5 is a front view of the suction pipe.

Fig. 6 is a schematic view of a suction dredge.

Detailed Description

The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology of the present disclosure and are not intended to represent the only configurations in which the subject technology of the present disclosure may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the presently disclosed subject matter technology. It will be apparent, however, to one skilled in the art that the disclosed subject matter technology is not limited to the specific details shown herein and may be practiced without these specific details.

Referring to fig. 1, 2, 3, 4, 5, 6, a mud scraper/sucker for settling tank comprises a driving main shaft 1, a truss 2, a sludge collector 3 and a mud sucker 4, wherein the truss 2 is arranged on the driving main shaft 1, the mud sucker 4 is arranged on the truss 2, the sludge collector 3 collects mud and water discharged from the mud sucker 4, the truss 2 is provided with the mud scraper 5, the mud scraper 5 comprises a scraper 6 and a scraper 7, the scraper 6 is arranged in parallel with the driving main shaft 1, the scraper 7 is arranged on the scraper 6, the scraper 7 extends forwards along the rotation direction of the truss 2, the scraper 7 is provided with a mud collecting groove 8, the mud collecting groove 8 corresponds to the mud sucker 4 one by one, the mud sucker 4 comprises a mud sucking pump 9 and a mud sucking pipe 10, the mud sucking pipe 10 comprises a first part 11 arranged along the scraper 6 and a second part 12 arranged along the mud collecting groove 8, the first portion 11 and the second portion 12 are connected through a bent portion 13, the second portion 12 is provided with a bevel opening 14 for increasing the mud suction area of the mud suction pipe 10, the mud collection groove 8 comprises a first side wall, a second side wall and a bottom wall, wherein the cross section of the bottom wall is arc-shaped, the bottom wall is tangent to the second portion 12, the first side wall and the second side wall are symmetrically arranged relative to the center line of the bottom wall, and the first side wall and the second side wall are matched to form a cavity with a horn-shaped cross section.

The mud scraping and sucking machine for the sedimentation tank in the embodiment is applied to the sedimentation tank, when the mud scraping and sucking machine is in actual use, the main driving shaft 1 drives the truss 2 to rotate, the mud scraper 5 arranged on the truss 2 rotates synchronously or asynchronously along with the truss 2, and the mud sucker 4 sucks muddy water precipitated at the bottom of the sedimentation tank in the rotating process of the truss 2.

In practice, the rotation speed of the girder 2 should not be too fast to prevent the girder 2 or the sludge suction device 4 from stirring the liquid in the sedimentation tank and affecting the sedimentation performance of the sedimentation tank.

In the rotation process of the truss 2, the mud scraper 5 arranged on the truss 2 rotates synchronously with the truss 2, the scraper 7 of the mud scraper 5 is contacted with or not contacted with the bottom of the pool, and when the scraper 7 is not contacted with the bottom of the pool, the distance between the scraper 7 and the bottom of the pool is required to be as small as possible so as to effectively scrape the mud and water deposited on the bottom of the pool.

The fact that the scrapers 7 extend forward in the direction of rotation of the girder 2 means that the scrapers 7 are so large as to be parallel to the plane of the bottom of the tank that they scrape up muddy water on the bottom of the tank during rotation. The scraper 7 scrapes the muddy water at the bottom of the tank during rotation, and in the embodiment, a mud collecting groove 8 is arranged on the scraper 7, and the mud collecting groove 8 uses the shape thereof to collect the scraped muddy water together so as to collect more muddy water at the bevel opening 14 of the mud suction pipe 10.

In this embodiment, the cross-sectional shape of the sludge collection tank 8 is as large as a V-shape, and considering that the second portion 12 of the sludge suction pipe 10 should be tangent to the bottom wall of the sludge collection tank 8 to completely suck the sludge in the sludge collection tank 8, the bottom wall of the sludge collection tank 8 should be arc-shaped.

The scraper 6 mainly functions to connect the scraper 7 with the truss 2 for positioning the scraper 7 relative to the truss 2, and the shape of the scraper 6 may be an elongated plate-like structure or a rod-like structure. Preferably, the shape of the scraping plate 6 adopts a rod-shaped structure, and the scraping plate 6 is cylindrical, so that the influence of the scraping plate 6 on the liquid in the sedimentation tank during the rotation of the truss 2 is reduced, and the sedimentation performance of the sedimentation tank is optimized.

Some possible embodiments are that the scraper 7 is provided with a locator for locating the second portion 12, the locator comprises a projection 15 which is arranged on the second portion 12 and has elastic deformation capability, and a groove which is arranged in the mud collecting groove 8 and is matched with the projection 15, and the projection 15 is assembled in the groove by elastic deformation.

The bump 15 may be made of a rubber material, or other material having elastic deformation capability. The bumps 15 may be bonded to the second portion 12. During assembly, it is only necessary to press down on the second portion 12 into the sump, and no tools are required.

The scraper 6 is provided with a fixing clamp 16 for fixing the first part 11, the fixing clamp 16 comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are matched to form a fixing cavity, and the first part 11 is arranged in the fixing cavity by utilizing the elastic deformation of the first clamping arm and the second clamping arm.

The fixing clip 16 may be welded to the blade 6, or the fixing clip 16 may be fixed to the blade 6 by a screw. The arrangement of the fixing clip 16 and the squeegee 6 is not limited. Any detachable or non-detachable connection configuration may be used.

In some possible embodiments, the second portion 12 is provided with a sieve covering the bevel 14.

The screen may be secured to the second portion 12 by binding or the like and covers the bezel 14. The filter screen plays a filtering role, prevents blocky impurities or sediments from entering the sludge suction pipe 10, and the sludge suction pipe 10 is not easy to be blocked.

In some possible embodiments, the dirt collector 3 includes a dirt collection tank 17, the dirt collection tank 17 is disposed on the truss 2, and an axis of the dirt collection tank 17 is coaxial with an axis of the drive shaft 1. The configuration of the sewage collecting tank 17 and the truss 2 is not limited, and those skilled in the art can configure the sewage collecting tank and the truss reasonably according to the needs.

The sewage collecting tank 17 is provided with a sludge discharge pipe which is arranged at the bottom of the sewage collecting tank 17, and a baffle 18 for reducing the falling speed of the sludge water in the sewage collecting tank 17 is arranged in the sewage collecting tank 17.

The baffle 18 may be welded to the sump 17, or the baffle 18 may be disposed in the sump 17 in other ways. The baffle 18 is mainly used for slowing down the falling speed of the muddy water, so that the baffle 18 can have a certain inclination. The angle of inclination of the baffle 18 is not limited and can be freely configured.

In some possible embodiments, a walking wheel 19 is disposed at an end of the truss 2 away from the driving main shaft 1, the walking wheel 19 is disposed on the truss 2 through a wheel carrier 20, the wheel carrier 20 is disposed on the truss 2 through a bolt, and the walking wheel 19 is rotatably disposed on the wheel carrier 20.

The wheel carrier 20 is provided with a wheel shaft, the traveling wheel 19 is rotationally connected with the wheel shaft, and a rolling bearing can be arranged between the traveling wheel 19 and the wheel shaft. The axle may be welded to the wheel frame 20.

The driving main shaft 1 is provided with a driving groove, the driving groove is arranged along the axial direction of the driving main shaft 1, the truss 2 is provided with a driving block matched with the driving groove, and the driving block is arranged on the truss 2 through a bolt.

The drive spindle 1 and the girder 2 may be configured in other ways, and it is understood that the arrangement between the drive spindle 1 and the girder 2 should have a power transmission function.

While the subject matter of the present disclosure and its corresponding details have been described above, it is to be understood that the above description is only illustrative of some embodiments of the subject matter of the present disclosure and that some of the details may be omitted from the detailed description. In addition, in some embodiments disclosed above, there are no parallel alternatives to the various embodiments, and therefore, the above embodiments can be freely combined to achieve better implementation.

Other configurations of details or figures may be derived by those skilled in the art in practicing the presently disclosed subject matter, as well as figures, and it will be apparent that such details are within the scope of the presently disclosed subject matter and are covered by the presently disclosed subject matter without departing from the presently disclosed subject matter.

Claims

1. The utility model provides a mud scraper suction dredge of sedimentation tank, includes drive main shaft (1), truss (2), sludge collector (3) and sludge suction dredge (4), truss (2) dispose in on the drive main shaft (1), sludge suction dredge (4) dispose in on truss (2), sludge collector (3) are collected sludge-water that sludge suction dredge (4) were discharged, its characterized in that: a mud scraper (5) is arranged on the truss (2), the mud scraper (5) comprises a scraper (6) and a scraper (7), the scraper (6) is arranged in parallel with the driving main shaft (1), the scraper (7) is arranged on the scraper (6), the scraper (7) extends forwards along the rotation direction of the truss (2), a mud collecting groove (8) is arranged on the scraper (7), the mud collecting groove (8) corresponds to the mud sucker (4) one by one, the mud sucker (4) comprises a mud suction pump (9) and a mud suction pipe (10), the mud suction pipe (10) comprises a first part (11) arranged along the scraper (6) and a second part (12) arranged along the mud collecting groove (8), the first part (11) and the second part (12) are connected through a bending part (13), and the second part (12) is provided with an oblique opening (14) for increasing the mud suction area of the mud suction pipe (10), the mud collecting groove (8) comprises a first side wall, a second side wall and a bottom wall, wherein the cross section of the bottom wall is arc-shaped, the bottom wall is tangent to the second part (12), the first side wall and the second side wall are symmetrically arranged relative to the center line of the bottom wall, and the first side wall and the second side wall are matched to form a cavity with a horn mouth-shaped cross section.

2. The mud scraping and sucking machine of claim 1, wherein: the scraper (7) is provided with a positioner for positioning the second part (12), the positioner comprises a lug (15) which is arranged on the second part (12) and has elastic deformation capacity and a groove which is arranged in the sludge collecting groove (8) and is matched with the lug (15), and the lug (15) is assembled in the groove by elastic deformation.

3. The mud scraping and sucking machine of claim 2, wherein: the scraper blade (6) is provided with a fixing clamp (16) for fixing the first part (11), the fixing clamp (16) comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are matched to form a fixing cavity, and the first part (11) is configured in the fixing cavity by utilizing the elastic deformation of the first clamping arm and the second clamping arm.

4. The mud scraping and sucking machine of claim 3, wherein: the second portion (12) is provided with a screen covering the bezel (14).

5. The mud scraping and sucking machine of claim 1, wherein: the dirt collector (3) comprises a dirt collecting pool (17), the dirt collecting pool (17) is configured on the truss (2), and the axis of the dirt collecting pool (17) is coaxial with the axis of the driving main shaft (1).

6. The mud scraping and sucking machine of claim 5, wherein: the sewage collecting tank (17) is provided with a sludge discharge pipe, the sludge discharge pipe is arranged at the bottom of the sewage collecting tank (17), and a baffle (18) for slowing down the falling speed of the muddy water in the sewage collecting tank (17) is arranged in the sewage collecting tank (17).

7. The mud scraping and sucking machine of claim 1, wherein: the truss is characterized in that one end, far away from the driving main shaft (1), of the truss (2) is provided with a traveling wheel (19), the traveling wheel (19) is arranged on the truss (2) through a wheel carrier (20), the wheel carrier (20) is arranged on the truss (2) through a bolt, and the traveling wheel (19) is rotationally arranged on the wheel carrier (20).

8. The mud scraping and sucking machine of claim 1, wherein: the driving mechanism is characterized in that a driving groove is arranged on the driving main shaft (1), the driving groove is arranged along the axial direction of the driving main shaft (1), a driving block matched with the driving groove is arranged on the truss (2), and the driving block is arranged on the truss (2) through a bolt.