CN211302181U

CN211302181U - Truss type mud scraping and sucking machine

Info

Publication number: CN211302181U
Application number: CN201921759384.XU
Authority: CN
Inventors: 左右; 张雷泽雨; 袁鹏飞; 马彩凤; 周桃红; 张立民
Original assignee: Hubei Jiade Technology Co ltd
Current assignee: Hubei Jiade Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-21
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a truss-like mud scraping and sucking machine, including square sedimentation tank, skeleton, scraping and sucking subassembly, drive assembly and electric cabinet, scrape and suck the mud subassembly with the drive assembly all sets up on the skeleton, the electric cabinet control drive the skeleton motion in order to drive scrape and suck the mud subassembly and clean the mud of square sedimentation tank, it drives the skeleton motion through drive assembly, just can realize through the scraping and sucking subassembly installed on the skeleton that the mud in the mud collection district of square sedimentation tank cleans; moreover, the mud suction pipe is fixed on the scraper plate frame, so that the mud suction pipe is prevented from violently shaking when the mud suction pump runs, and the service life of the mud suction pipe is greatly prolonged; in addition, the outlet end of the mud suction pipe is connected with the inlet end of the mud suction pump through a coupling frame, so that the maintenance and the cleaning of the mud suction pump are facilitated through the coupling connection between the mud suction pipe and the mud suction pump.

Description

Truss type mud scraping and sucking machine

Technical Field

The utility model relates to a suction dredge technical field especially relates to a suction dredge is scraped to truss-like.

Background

The sedimentation tank is a structure for removing suspended matters in water by utilizing sedimentation, the sedimentation tank before biological treatment is a primary sedimentation tank, and the sedimentation tank after biological treatment is called a secondary sedimentation tank or a final sedimentation tank. The secondary sedimentation tank has the functions of separating mud and water, clarifying mixed liquor, concentrating sludge and refluxing the separated sludge to a biological treatment section, and the quality of the effect directly influences the water quality of effluent and the concentration of reflux dirt. Moreover, the sedimentation tank in sewage treatment contains a large amount of sludge, most of which are organic matters, and if sludge is not discharged in time, anaerobic fermentation can be generated, so that the sludge floats upwards, the normal work of the sedimentation tank is damaged, and the effluent quality is deteriorated. In addition, the high-efficiency sedimentation tank has wide application in advanced sewage treatment and reclaimed water recycling, and can also generate certain sludge. Therefore, various types of sedimentation tanks need to be matched with sludge discharge equipment.

At present, the mud scraper of sedimentation tank mainly divide into central transmission mud scraper and purlin car formula and scrapes the suction dredge, wherein: (1) the central transmission mud scraper usually rotates and walks in the tank body to discharge sludge at the bottom of the tank, so the transmission mud scraper in the center disturbs the sludge at the bottom to a certain extent, and the walking area is inconvenient for designing fillers such as inclined pipes, inclined plates and the like, so the surface load of the sedimentation tank is small, and the civil engineering cost is high; moreover, the central transmission mud scraper is usually matched with a round tank body, so that the construction difficulty is high, and the occupied area is large; (2) the existing truss type sludge scraping and sucking machine is mainly suitable for sludge discharge of a sedimentation tank, sludge is sucked while the existing truss type sludge scraping and sucking machine advances, the reciprocating work is carried out, the sludge discharge effect on the length and the width of the whole tank is good, two kinds of sludge sucking machines of pump suction and siphon are mainly adopted, however, the existing truss type sludge scraping and sucking machine is easy to remain after sludge at the bottom of the tank is discharged, and a sludge sucking pipe vibrates strongly and is easy to damage when in use. And the framework of the walking area is positioned in the tank, which is not beneficial to arranging the filler, thus leading to lower tank load, larger occupied area and higher investment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suction dredge is scraped to truss-like, it can effectively clear away the mud of all kinds of sedimentation tanks bottom.

In order to achieve the purpose of the utility model, the technical proposal adopted by the utility model is as follows:

the utility model provides a suction dredge is scraped to truss-like, includes square sedimentation tank, skeleton, scrapes suction dredge subassembly, drive assembly and electric cabinet, scrape suction dredge subassembly with drive assembly all sets up on the skeleton, the electric cabinet control drive assembly drive the skeleton motion is in order to drive it is right to scrape suction dredge subassembly the mud in the mud collection district of square sedimentation tank cleans.

Preferably, the framework comprises a working bridge arranged above the square sedimentation tank, two fixing frames and a scraper framework positioned at the bottom of the square sedimentation tank, and two ends of the two fixing frames are respectively and fixedly connected with the working bridge and the scraper framework.

Preferably, the two sides of the square sedimentation tank are symmetrically provided with moving areas for the two fixing frames to move.

Preferably, the mud scraping and sucking assembly comprises a mud sucking pipe and a plurality of scrapers which are arranged on the scraper frame, a mud discharging pipe and a mud sucking pump which are arranged on the fixed frame, and a mud discharging groove which is arranged on the inner side of the square sedimentation tank; the outlet end of the sludge suction pipe is connected with the inlet end of the sludge suction pump through a coupling frame, the outlet end of the sludge suction pump is connected with the inlet end of the sludge discharge pipe, and the outlet end of the sludge discharge pipe is arranged right above the sludge discharge groove; a plurality of sludge suction ports are uniformly formed in the sludge suction pipe, and a plurality of scrapers are uniformly arranged on the scraper frame; the suction dredge is fixedly connected with the working bridge through a hanging bracket.

Preferably, the material of the mud suction port is flexible rubber.

Preferably, the driving assembly comprises two steel wheels and a driving motor which are arranged on the working axle, and a travelling rail which is arranged on the inner side of the square sedimentation tank, wherein a chain is arranged between the two steel wheels, and the driving motor drives the chain to rotate so as to drive the two steel wheels to slide on the travelling rail.

Preferably, the device further comprises a drainage assembly arranged in the square sedimentation tank, wherein the drainage assembly comprises an effluent clarification area and an effluent weir plate which are arranged in the square sedimentation tank, and an effluent groove arranged on the side wall of the square sedimentation tank, and the effluent clarification area is connected with the effluent groove through the effluent weir plate.

Preferably, the electric control box further comprises a back washing assembly, and the electric control box is used for controlling the back washing assembly to wash the filling area of the square sedimentation tank.

Preferably, the backwashing component comprises a fan arranged on the working bridge and an aerator pipe arranged at the bottom of the filler area of the square sedimentation tank, the fan is connected with the aerator pipe through an air pipe, and the electric cabinet is also used for controlling the fan to work.

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

the utility model discloses a truss-like scrapes suction dredge, including square sedimentation tank, skeleton, scrape suction dredge subassembly, drive assembly and electric cabinet, scrape suction dredge subassembly with drive assembly all sets up on the skeleton, the electric cabinet control drive assembly drive the skeleton motion in order to drive scrape suction dredge subassembly clean the mud of square sedimentation tank, it drives through drive assembly the skeleton motion, just can realize through scraping suction dredge subassembly installed on the skeleton that the mud in the collection mud district of square sedimentation tank cleans; moreover, the mud suction pipe is fixed on the scraper plate frame, so that the mud suction pipe is prevented from violently shaking when the mud suction pump runs, and the service life of the mud suction pipe is greatly prolonged; in addition, the outlet end of the mud suction pipe is connected with the inlet end of the mud suction pump through a coupling frame, so that the maintenance and the cleaning of the mud suction pump are facilitated through the coupling connection between the mud suction pipe and the mud suction pump.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a truss type mud scraping and sucking machine according to the present invention;

fig. 2 is a top view of fig. 1.

Wherein the reference numerals in fig. 1 and 2 are:

1. a framework; 2. a dredge pump; 3. a mud suction pipe; 4. a sludge suction port; 5. a working bridge; 6. a fan; 7. a sludge discharge pipe; 8. a drive motor; 9. an aeration pipe; 10. a steel wheel; 11. a running track; 12. an electric cabinet; 13. a square sedimentation tank; 14. a motion zone; 15. a sludge collection area; 16. a filler zone; 17. a water outlet groove; 18. a sludge discharge groove; 19. a fixed mount; 20. a squeegee frame.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:

as shown in fig. 1 and fig. 2, the utility model discloses a truss type mud scraping and sucking machine, which comprises a square sedimentation tank 13, a framework 1, a mud scraping and sucking component, a driving component and an electric cabinet 12; scrape inhale the mud subassembly with drive assembly all sets up on the skeleton 1, electric cabinet 12 control drive assembly drive skeleton 1 motion is in order to drive scrape inhale the mud subassembly right the mud in the collection mud district 15 of square sedimentation tank 13 cleans, thereby drives through drive assembly skeleton 1 motion just can be through installing scrape on the skeleton 1 inhale the mud subassembly right the mud in the collection mud district 15 of square sedimentation tank 13 cleans.

The framework 1 comprises a working bridge 5 arranged above the square sedimentation tank 13, two fixing frames 19 and a scraper frame 20 arranged at the bottom of the square sedimentation tank 13, wherein the two ends of the fixing frames 19 are fixedly connected with the working bridge 5 and the scraper frame 20 respectively.

In order to facilitate the framework 1 to drive the sludge scraping and sucking assembly to move back and forth in the square sedimentation tank 13 so as to clean sludge at different positions in the sludge collecting area 15 of the square sedimentation tank 13, two movement areas 14 for the framework 1 to move are symmetrically arranged on two sides of the square sedimentation tank 13.

The mud scraping and sucking assembly comprises a mud sucking pipe 3 and a plurality of scrapers which are arranged on the scraper frame 20, a mud discharging pipe 7 arranged on the fixed frame 19, a mud sucking pump 2 and a mud discharging groove 18 arranged on the inner side of the square sedimentation tank 13; the outlet end of the sludge suction pipe 3 is connected with the inlet end of the sludge suction pump 2 through a coupling frame, the outlet end of the sludge suction pump 2 is connected with the inlet end of the sludge discharge pipe 7, and the outlet end of the sludge discharge pipe 7 is arranged right above the sludge discharge groove 18; a plurality of sludge suction ports 4 are uniformly arranged on the sludge suction pipe 3, and a plurality of scrapers are uniformly arranged on the scraper frame 20; the dredge pump 2 is fixedly connected with the working bridge 5 through a hanging bracket.

When the sludge suction pipe is connected specifically, the outlet end of the sludge suction pipe 3 is connected with the inlet end of the sludge suction pump 2 through a coupling frame, the outlet end of the sludge suction pump 2 is connected with the inlet end of the sludge discharge pipe 7, and the outlet end of the sludge discharge pipe 7 is arranged right above the sludge discharge groove 18; a plurality of sludge suction ports 4 are uniformly arranged on the sludge suction pipe 3, and a plurality of scraping plates are uniformly arranged on two sides of the sludge suction ports 4; the coupling frame is fixedly connected with the hanging frame through a lifting guide rod, so that the dredge pump 2 is firm and safe to mount and convenient to maintain; moreover, the mud suction pipe 3 can be prevented from shaking violently in the starting or running process of the mud suction pump 2, and the service life of the mud suction pipe 3 is greatly prolonged.

In addition, because the suction dredge 3 through the coupling frame with the dredge pump 2 is connected, thereby pass through the suction dredge 3 with coupling connection between the dredge pump 2 has made things convenient for the clearance and the maintenance of dredge pump 2, consequently work as when dredge pump 2 overhauls or clears up, only need through the lift guide arm will dredge pump 2 promotes out to clear up and overhaul can.

Moreover, the design of the movement area 14 also reduces the influence on the filling area 16 of the square sedimentation tank 13 when the framework 1 moves, thereby increasing the surface load of the square sedimentation tank 13 and improving the sludge cleaning capability.

In order to avoid interference of the inner wall of the moving area 14 with the scraper, the distance between the scraper and the inner wall of the square sedimentation tank 13 is not less than 100 mm.

In order to improve the stability of the sludge suction port 4 in the sludge suction process, the sludge suction port 4 is made of flexible rubber, so that the influence of uneven civil construction on the bottom of the square sedimentation tank 13 on the sludge suction of the sludge suction port 4 is reduced; in addition, in order to ensure that the sludge suction port 4 does not accumulate sludge, the sludge inlet of the sludge suction port 4 is smooth and has no burrs, the inner wall is smooth, and the arc line at the reducing part is in smooth transition design, so that the blockage of the suction port 4 is avoided. Moreover, in order to avoid the blockage of the sludge suction port 4 due to the overlarge volume of the sludge at the bottom of the square sedimentation tank 13, a guide plate is further arranged on the scraper plate, so that the sludge around the sludge suction port 4 is collected to the sludge suction port 4 through the guide plate, and the sludge discharge is more sufficient.

As shown in fig. 2, the driving assembly includes steel wheels 10 and a driving motor 8 which are arranged on the working bridge 5, and a traveling rail 11 which is arranged on the square sedimentation tank 13, a chain is arranged between the two steel wheels 10, and the driving motor 8 drives the chain to rotate so as to drive the two steel wheels 10 to slide on the traveling rail 11.

In order to discharge supernatant liquid obtained after precipitation separation in the square sedimentation tank 13 in time, the truss type sludge scraping and sucking machine further comprises a drainage assembly arranged inside the square sedimentation tank 13, wherein the drainage assembly comprises a water outlet clarification area and a water outlet weir plate which are arranged in the square sedimentation tank 13, and a water outlet groove 17 arranged on the side wall of the square sedimentation tank 13, and the water outlet clarification area is connected with the water outlet groove 17 through the water outlet weir plate.

In order to avoid the blockage of the filler in the filler area 16, the truss type sludge scraping and sucking machine further comprises a back washing assembly, and the electric control box 12 is further used for controlling the back washing assembly to wash the filler area 16.

As a further preferable scheme, the backwashing assembly comprises a fan 6 arranged on the working bridge 5 and an aerator pipe 9 arranged at the bottom of a packing area 16 of the square sedimentation tank 13, the fan 6 is connected with the aerator pipe 9 through an air pipe, and the electric cabinet 12 is further used for controlling the fan 6 to work, so that the packing area 16 of the square sedimentation tank 13 can be subjected to aeration flushing through air holes in the aerator pipe 9, and the packing area 16 of the square sedimentation tank 13 is prevented from being blocked.

And, the truss-like mud scraper and suction machine is controlled through the electric cabinet 12, the electric cabinet 12 can be operated manually or automatically, can be operated in linkage with the inflow, during concrete work, the electric cabinet 12 can control the start and stop of the driving motor 8, adjust the running direction of the steel wheel 10 to be forward or backward, and control the running speed of the steel wheel 10 to be 0.8-1.5m/min, and the electric cabinet 12 can also control the start and stop of the fan 6.

The truss type sludge scraping and sucking machine can be used for a primary sedimentation tank, a secondary sedimentation tank and a high-efficiency sedimentation tank by optimizing the design of the sedimentation tank; the surface load can reach 2-14m³/m²H; is suitable for discharging mud in various types of sedimentation tanks.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a truss-like mud scraper-suction machine which characterized in that: including square sedimentation tank, skeleton, scrape inhale mud subassembly, drive assembly and electric cabinet, scrape inhale the mud subassembly with drive assembly all sets up on the skeleton, the electric cabinet control drive assembly drive the skeleton motion is in order to drive it is right to scrape inhale the mud subassembly the mud in the mud collection district of square sedimentation tank cleans.

2. The truss type sludge scraping and sucking machine according to claim 1, wherein: the skeleton is including setting up work bridge, two mounts and the scraper blade frame that is located square sedimentation tank bottom of square sedimentation tank top, two the both ends of mount are fixed connection respectively the work bridge with the scraper blade frame.

3. The truss type sludge scraping and sucking machine according to claim 2, wherein: and two moving areas for the movement of the two fixing frames are symmetrically arranged on two sides of the square sedimentation tank.

4. The truss type sludge scraping and sucking machine according to claim 2, wherein: the mud scraping and sucking assembly comprises a mud sucking pipe and a plurality of scrapers which are arranged on the scraper frame, a mud discharging pipe and a mud sucking pump which are arranged on the fixed frame, and a mud discharging groove which is arranged on the inner side of the square sedimentation tank; the outlet end of the sludge suction pipe is connected with the inlet end of the sludge suction pump through a coupling frame, the outlet end of the sludge suction pump is connected with the inlet end of the sludge discharge pipe, and the outlet end of the sludge discharge pipe is arranged right above the sludge discharge groove; a plurality of sludge suction ports are uniformly formed in the sludge suction pipe, and a plurality of scrapers are uniformly arranged on the scraper frame; the suction dredge is fixedly connected with the working bridge through a hanging bracket.

5. The truss type sludge scraping and sucking machine according to claim 4, wherein: the mud suction port is made of flexible rubber.

6. The truss type sludge scraping and sucking machine according to claim 2, wherein: the driving assembly comprises two steel wheels and a driving motor which are arranged on the working bridge, and a traveling rail which is arranged on the inner side of the square sedimentation tank, wherein a chain is arranged between the steel wheels, the driving motor drives the chain to rotate so as to drive the two steel wheels to slide on the traveling rail.

7. The truss type sludge scraping and sucking machine according to any one of claims 2 to 6, wherein: the water discharging component comprises an effluent clarifying area, an effluent weir plate and an effluent groove, wherein the effluent clarifying area is arranged in the square sedimentation tank, the effluent groove is arranged on the side wall of the square sedimentation tank, and the effluent clarifying area is connected with the effluent groove through the effluent weir plate.

8. The truss type sludge scraping and sucking machine according to claim 7, wherein: the electric cabinet is also used for controlling the backwashing component to flush the filler area of the square sedimentation tank.

9. The truss type sludge scraping and sucking machine according to claim 8, wherein: the backwashing component comprises a fan arranged on the working bridge and an aerator pipe arranged at the bottom of a filler area of the square sedimentation tank, the fan is connected with the aerator pipe through an air pipe, and the electric cabinet is also used for controlling the fan to work.