CN215756986U

CN215756986U - Sludge filtering device for sewage treatment

Info

Publication number: CN215756986U
Application number: CN202122265750.XU
Authority: CN
Inventors: 秦岭
Original assignee: Beijing Qinghe Beiyuan Water Affairs Co ltd
Current assignee: Beijing Qinghe Beiyuan Water Affairs Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

The application relates to a sludge filtering device for sewage treatment, which comprises a housing, the roof fixedly connected with inlet pipe of shell is located the inside of shell is rotated and is connected with a section of thick bamboo, the inlet pipe with strain a section of thick bamboo relative intercommunication, one side of straining a section of thick bamboo is provided with the drive strain a pivoted drive structure, and a plurality of filtration pores have been seted up to the lateral wall that receives and strain a section of thick bamboo. This application has and filters before discharging sewage pipe with mud or impurity to make impurity such as mud can reduce the inside that discharges and enter into sewage pipe, thereby reduce the effect of the jam condition of sewage pipe.

Description

Sludge filtering device for sewage treatment

Technical Field

The application relates to the field of sewage treatment devices, in particular to a sludge filtering device for sewage treatment.

Background

Along with the development of urban construction and the improvement of living standard, the generation amount of urban sewage is rapidly increased, the arrangement of urban underground pipelines is gradually improved, and the quantity of urban ditches and semi-closed pipeline projects is more and more. A large amount of sludge can be deposited in the sewer in the long-term use process, the components of the sewage sludge are complex, and the sewage sludge contains a large amount of organic substances, heavy metals, inorganic substances which are difficult to degrade, pathogenic microorganisms, parasitic ova and other components.

In view of the above-mentioned related art, the inventors have considered that a large amount of sludge inside the existing pipes may cause clogging of the pipes, thereby reducing the drainage capacity of the sewer pipes.

SUMMERY OF THE UTILITY MODEL

The application provides a sludge filtering device for sewage treatment in order to filter before discharging mud or impurity to sewer pipe to reduce impurity such as mud can discharge the inside that enters into sewer pipe, thereby reduce the condition emergence of the jam of sewer pipe.

The application provides a pair of sludge filtering device for sewage treatment adopts following technical scheme:

the utility model provides a sludge filtration device for sewage treatment, includes the shell, the roof fixedly connected with inlet pipe of shell is located the inside of shell is rotated and is connected with and is strained a section of thick bamboo, the inlet pipe with strain a section of thick bamboo relative intercommunication, one side of straining a section of thick bamboo is provided with the drive strain a section of thick bamboo pivoted drive structure, and a plurality of filtration pores have been seted up to the lateral wall that receives to strain a section of thick bamboo.

Through adopting above-mentioned technical scheme, it rotates to drive a section of thick bamboo through the drive structure, make it can drive to be located and strain inside mud and rotate to be located, thereby it receives the effect of centrifugal force to be located to strain inside mud of a section of thick bamboo, throw away the position department of the inside liquid of mud from the filtration pore, thereby consolidate mud and filter, filter before discharging mud or impurity sewer pipe, thereby make impurity such as mud can reduce the inside that discharges and enter into sewer pipe, thereby reduce sewer pipe's the jam condition.

Optionally, the driving structure includes a gear ring coaxially and fixedly connected to the filter cartridge, a gear is engaged with one side of the gear ring, and a first driving member for driving the gear to rotate is fixedly connected to one side of the gear.

Through adopting above-mentioned technical scheme, drive the gear through first driving piece and rotate, and then pivoted gear can drive the ring gear and rotate for the ring gear drives and strains a section of thick bamboo rather than fixed connection and rotate, thereby strain a section of thick bamboo and can filter the mud that is located to strain an inside.

Optionally, the filter cartridge comprises a fixed part and a movable part, and a second driving part for driving the movable part to move up and down is arranged below the movable part.

Through adopting above-mentioned technical scheme, through fixed part and the removal portion that sets up for drive the removal portion through the second driving piece and reciprocate, will strain the inside of a section of thick bamboo and expose, thereby be convenient for operating personnel and clean the inside of straining a section of thick bamboo.

Optionally, a guide rod is vertically arranged at the bottom end of the fixing portion, the guide rod is fixedly connected with the fixing portion, a guide hole is vertically formed in the position, relative to the guide rod, of the moving portion, and the guide rod is located inside the guide hole and is in relative sliding connection with the guide hole.

Through adopting above-mentioned technical scheme, it reciprocates to drive the removal portion through the second driving piece for the guide bar is located the inside relative slip of guiding hole, thereby the removal portion can reduce the production of the skew condition at the in-process that removes, thereby when fixed part and removal portion relatively laminated, can make the gap between fixed part and the removal portion less, and drive the removal portion through the guide bar and rotate along with the fixed part together, and then improve and carry out filterable effect to the mud that is located straining a section of thick bamboo inside.

Optionally, a clamping groove is coaxially formed in the bottom wall of the moving portion, a chuck is rotatably connected to the inside of the clamping groove, and the chuck is fixedly connected with the second driving piece.

Through adopting above-mentioned technical scheme, the inside relative rotation at the draw-in groove through the chuck that sets up, and chuck and second driving piece can relatively fixed to make the second driving piece can drive the chuck and reciprocate, and then make the chuck drive the removal portion and reciprocate.

Optionally, a scraping plate is arranged inside the filter cylinder, a side wall of the scraping plate abuts against and slides on a side wall of the inner side of the filter cylinder, and the scraping plate is fixedly connected with the feed pipe.

Through adopting above-mentioned technical scheme, through with the fixed scraper blade that sets up of inlet pipe, and the lateral wall butt of scraper blade and the lateral wall butt of straining a section of thick bamboo slides, strain a section of thick bamboo and rotate through drive structure to make the scraper blade can clear up straining a section of thick bamboo, reduce the condition of straining the jam that the inside mud adhesion of a section of thick bamboo caused on straining a section of thick bamboo's inboard lateral wall.

Optionally, a water pipe is fixedly connected to the inside of the housing, a spray head is fixedly arranged on one side, close to the filter cartridge, of the water pipe, the spray head is communicated with the water pipe relatively, a water inlet pipe is fixedly arranged on one side of the water pipe, the water inlet pipe penetrates through the side wall of the housing, and the water inlet pipe is communicated with the water pipe relatively.

Through adopting above-mentioned technical scheme, through the inside injection rivers that move towards the inlet tube to water enters into the inside of water pipe from the inlet tube, and from the shower nozzle blowout, thereby makes and clears up straining a section of thick bamboo through shower nozzle spun water, reduces the degree of difficulty that operating personnel cleared up.

Optionally, the bottom fixedly connected with drain pipe of the lateral wall of shell, the drain pipe will the lateral wall of shell runs through, the diapire slope of shell sets up, and the incline direction is along deviating from one side of drain pipe is to being close to the one side slope setting gradually of drain pipe.

Through adopting above-mentioned technical scheme, through the shell diapire that the slope set up for the inside sewage that is located the shell can be better discharge from the inside of shell, thereby improve the exhaust speed of sewage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the filter drum is driven to rotate through the driving structure, so that the filter drum can drive sludge in the filter drum to rotate, the sludge in the filter drum is subjected to the action of centrifugal force, liquid in the sludge is thrown out from the positions of the filter holes, the sludge is reinforced to be filtered, and the sludge or impurities are filtered before being discharged into a sewer pipeline, so that the impurities such as the sludge can be reduced and discharged into the sewer pipeline, and the blocking condition of the sewer pipeline is reduced;

2. the second driving piece drives the moving part to move up and down, so that the guide rod is positioned in the guide hole to slide relatively, the moving part can reduce the deviation in the moving process, when the fixing part is relatively attached to the moving part, the gap between the fixing part and the moving part can be smaller, the moving part can be driven by the guide rod to rotate along with the fixing part, and the effect of filtering sludge in the filter cartridge is improved;

3. through fixed the scraper blade that sets up with the inlet pipe, and the lateral wall of scraper blade slides with the lateral wall butt of straining a section of thick bamboo, strain a section of thick bamboo and rotate through drive structure to make the scraper blade can clear up straining a section of thick bamboo, reduce the condition of straining the jam that the inside mud adhesion of a section of thick bamboo caused on the inboard lateral wall of a section of thick bamboo to the filtration pore.

Drawings

FIG. 1 is a schematic view showing the overall structure of a sludge filtration apparatus for sewage treatment in an embodiment of the present application;

FIG. 2 is a schematic view showing the internal structure of a sludge filtration apparatus for sewage treatment in an embodiment of the present application;

FIG. 3 is a schematic view showing an opening of an internal filter cartridge of a sludge filtering apparatus for sewage treatment in an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of a chuck and a clamping groove of a sludge filtering device for sewage treatment in an embodiment of the application.

Description of reference numerals: 1. a housing; 11. a feed pipe; 12. a drain pipe; 13. a support ring; 2. a filter structure; 21. a filter cartridge; 211. filtering holes; 212. a fixed part; 213. a moving part; 22. a guide bar; 23. a guide hole; 24. a card slot; 25. a chuck; 26. a hydraulic cylinder; 27. a squeegee; 28. a bearing plate; 29. a drive structure; 291. a ring gear; 292. a gear; 293. rotating the motor; 3. cleaning the structure; 31. a water pipe; 32. a spray head; 33. and (4) a water inlet pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses sludge filtering device for sewage treatment. Referring to fig. 1 and 2, a sludge filtering apparatus for sewage treatment includes a housing 1, a filtering structure 2 disposed inside the housing 1, and a liquid in sludge filtered by the filtering structure 2. The inside that is located shell 1 is provided with clearance structure 3, and clearance structure 3 can clear up after 2 functions of filtration.

The shell 1 is cylindrical hollow structure, and is located the coaxial fixedly connected with inlet pipe 11 of the roof of shell 1, and the vertical setting of inlet pipe 11 just runs through the roof of shell 1, is located the bottom fixedly connected with drain pipe 12 of the lateral wall of shell 1, and drain pipe 12 level sets up, and drain pipe 12 runs through the lateral wall of shell 1 to make the inside sewage that is located shell 1 can discharge through drain pipe 12. The bottom wall of shell 1 sets up in the slope, and the incline direction along from one side that deviates from drain pipe 12 to the one side downward sloping setting that is close to drain pipe 12 to make the sewage that is located the inside of shell 1 can be better discharge from the position department of drain pipe 12.

The filter structure 2 comprises a filter cartridge 21 coaxially arranged with the housing 1, the filter cartridge 21 is a cylindrical structure, the filter cartridge 21 is rotatably connected with the housing 1, and a plurality of filter holes 211 are formed in the side wall of the filter cartridge 21. A driving structure 29 for driving the filter cartridge 21 to rotate is disposed at the outer side of the filter cartridge 21.

Referring to fig. 3 and 4, the filter cartridge 21 includes a fixed portion 212 located above and a movable portion 213 located below the fixed portion 212. The bottom wall of the fixed portion 212 is fixedly connected with a guide rod 22, the guide rod 22 is vertically arranged, a guide hole 23 is vertically formed in the top wall of the moving portion 213 relative to the position of the guide rod 22, the guide rod 22 is located inside the guide hole 23, and the guide rod 22 is in relative sliding connection with the guide hole 23.

Referring to fig. 3 and 5, a cylindrical locking groove 24 is formed in the bottom wall of the moving portion 213, the locking groove 24 is coaxially disposed with the filter cartridge 21, a chuck 25 is rotatably connected to the inside of the locking groove 24, and the chuck 25 has a cylindrical structure. Lie in the diapire fixedly connected with pneumatic cylinder 26 of shell 1, pneumatic cylinder 26 is vertical to be set up, and the hydraulic stem of pneumatic cylinder 26 stretches into and with shell 1 between sliding connection from the diapire of shell 1. The hydraulic rod of the hydraulic cylinder 26 extends into the moving part 213 and is rotatably connected with the moving part 213, and the hydraulic rod of the hydraulic cylinder 26 is fixedly connected with the chuck 25. The chuck 25 is driven by the hydraulic rod of the hydraulic cylinder 26 to move up and down, and the moving portion 213 is driven to move up and down.

Referring to fig. 2 and 3, a scraper 27 is vertically disposed inside the filter cartridge 21, the scraper 27 is rectangular, the top end of the scraper 27 is fixedly connected with the feed pipe 11, and the side wall of the scraper 27 abuts against and is relatively slidably connected with the inner side wall of the filter cartridge 21. The bottom wall of the scraper 27 is fixedly connected with a receiving disc 28, the receiving disc 28 is of a disc-shaped structure, the receiving disc 28 and the filter cartridge 21 are coaxially arranged, and the receiving disc 28 and the filter cartridge 21 are in relative sliding connection.

When the hydraulic rod of the hydraulic cylinder 26 drives the moving part 213 to move downwards, so that the hydraulic rod is completely retracted into the hydraulic cylinder 26, the top wall of the moving part 213 is flush with the top wall of the receiving disc 28, so that the sludge in the filter cartridge 21 can be pushed to the opening position between the fixing part 212 and the moving part 213 through the receiving disc 28, and the discharge is better facilitated.

The driving structure 29 includes a ring gear 291 coaxially sleeved outside the filter cartridge 21, the ring gear 291 is fixedly connected with the filter cartridge 21, the lower surface of the ring gear 291 is rotatably connected with a support ring 13, the support ring 13 is of an annular structure, the support ring 13 is coaxially arranged with the housing 1, and the support ring 13 is fixedly connected with the housing 1, so that the ring gear 291 is supported by the support ring 13.

A gear 292 is engaged and connected to one side of the gear ring 291, an axis of the gear 292 is vertically arranged, a rotating motor 293 is fixedly connected to the top wall of the housing 1 relative to the gear 292, a motor shaft of the rotating motor 293 penetrates through the top wall of the housing 1 and is connected in a relative rotating manner, and the motor shaft of the rotating motor 293 is coaxially arranged with the gear 292 and is fixedly connected with the gear 292. Thereby drive gear 292 through rotating motor 293 and rotate, and then gear 292 can drive ring gear 291 and rotate for ring gear 291 drives and strains a section of thick bamboo 21 and rotates, makes to strain a section of thick bamboo 21 and drives and be located and strain the inside mud of section of thick bamboo 21 and rotate, thereby throws away the inside of straining hole 211 with the liquid that is located mud through centrifugal force, and mud stays the inside of straining a section of thick bamboo 21.

Cleaning structure 3 is including being located the inside coaxial water pipe 31 that sets up of shell 1, and water pipe 31 is the loop configuration, and fixed connection between water pipe 31 and the shell 1. Be located that one side equidistance fixedly connected with shower nozzle 32 that water pipe 31 is close to straining a section of thick bamboo 21, relative fixed connection between shower nozzle 32 and the water pipe 31, and be located one side fixedly connected with inlet tube 33 of water pipe 31, communicate between inlet tube 33 and the water pipe 31 relatively, and inlet tube 33 stretches out from the lateral wall of shell 1 to through the inside water injection of inlet tube 33, thereby make water enter into the inside of water pipe 31 from inlet tube 33, and then discharge from the position department of shower nozzle 32, will strain a section of thick bamboo 21 and wash.

The implementation principle of the sludge filtering device for sewage treatment in the embodiment of the application is as follows: drive gear 292 through rotating motor 293 and rotate, and then gear 292 can drive ring gear 291 and rotate for pivoted ring gear 291 drives and strains a section of thick bamboo 21 and rotate, thereby strain a section of thick bamboo 21 and drive and be located and strain the inside mud of section of thick bamboo 21 and rotate, makes mud receive under the effect of centrifugal force, throws away the inside of the inside liquid that will be located mud from filtration hole 211, thereby filters mud.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sludge filtration device for sewage treatment which characterized in that: the filter drum is characterized by comprising a shell (1), wherein a feed pipe (11) is fixedly connected to the top wall of the shell (1), a filter drum (21) is rotatably connected to the inside of the shell (1), the feed pipe (11) is communicated with the filter drum (21) relatively, a driving structure (29) for driving the filter drum (21) to rotate is arranged on one side of the filter drum (21), and a plurality of filter holes (211) are formed in the side wall of the filter drum (21).

2. The sludge filtering device for sewage treatment as set forth in claim 1, wherein: the driving structure (29) comprises a gear ring (291) coaxially and fixedly connected with the filter cartridge (21), a gear (292) is connected to one side of the gear ring (291) in a meshed mode, and a first driving piece for driving the gear (292) to rotate is fixedly connected to one side of the gear (292).

3. The sludge filtering device for sewage treatment as set forth in claim 1, wherein: the filter cartridge (21) comprises a fixed part (212) and a moving part (213), and a second driving part for driving the moving part (213) to move up and down is arranged below the moving part (213).

4. The sludge filtering device for sewage treatment as set forth in claim 3, wherein: the bottom of fixed part (212) is vertical to be provided with guide bar (22), guide bar (22) with fixed part (212) fixed connection, removal portion (213) for guide bar (22) the position is vertical has seted up guiding hole (23), guide bar (22) are located the inside and relative sliding connection of guiding hole (23).

5. The sludge filtering device for sewage treatment as set forth in claim 3, wherein: draw-in groove (24) have been seted up to the diapire of removal portion (213) is coaxial, the inside rotation of draw-in groove (24) is connected with chuck (25), chuck (25) with second driving piece fixed connection.

6. The sludge filtering device for sewage treatment as set forth in claim 1, wherein: a scraping plate (27) is arranged inside the filter cylinder (21), the side wall of the scraping plate (27) is abutted and slides against the inner side wall of the filter cylinder (21), and the scraping plate (27) is fixedly connected with the feeding pipe (11).

7. The sludge filtering device for sewage treatment as set forth in claim 1, wherein: the inside fixedly connected with water pipe (31) of shell (1), water pipe (31) are close to one side of straining a section of thick bamboo (21) is fixed and are provided with shower nozzle (32), shower nozzle (32) with water pipe (31) communicate relatively, one side of water pipe (31) is fixed and is provided with inlet tube (33), inlet tube (33) certainly the lateral wall of shell (1) runs through, just inlet tube (33) with water pipe (31) communicate relatively.

8. The sludge filtering device for sewage treatment as set forth in claim 1, wherein: the bottom fixedly connected with drain pipe (12) of the lateral wall of shell (1), drain pipe (12) will the lateral wall of shell (1) runs through, the diapire slope of shell (1) sets up, and the incline direction is along deviating from one side of drain pipe (12) is to being close to the one side slope setting gradually of drain pipe (12).