CN213492375U

CN213492375U - Rotary filter screen

Info

Publication number: CN213492375U
Application number: CN202022469938.1U
Authority: CN
Inventors: 史治强; 温从众; 戴永清
Original assignee: Ma'anshan Dingpeng Mechanical Equipment Manufacturing Co ltd
Current assignee: Ma'anshan Dingpeng Mechanical Equipment Manufacturing Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-22
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a rotary filter screen, which comprises a housin, the both sides outer wall central point of casing puts and is provided with first sealed bearing and second sealed bearing respectively, the inside of casing is provided with cavity column filter screen, the both sides outer wall edge of cavity column filter screen is provided with the annular lug of second and the annular lug of third respectively, the annular lug of second passes through fastening bolt and first annular lug fixed connection, first annular lug sets up the one end outer wall edge at first connecting pipe, the other end of first connecting pipe runs through first sealed bearing and extends to the outside of casing, the annular lug of third passes through fastening bolt and fourth annular lug fixed connection. The utility model discloses be convenient for carry out solid-liquid separation to sewage, remove the impurity in the sewage, impurity in the sewage can automatic discharge moreover, does not need the impurity discharge after the staff will filter, has reduced staff's intensity of labour, has improved work efficiency, and the practicality is strong.

Description

Rotary filter screen

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a rotary filter screen.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people; among the sewage treatment process, because the source that produces sewage is different, the sewage is long to carry different solid pollutant, and not only sewage discharge, the rainwater also probably erodees and brings a large amount of solid pollutant, and the treatment effect of sewage is probably influenced to the existence of solid waste, so general operation is to filter the solid waste in the sewage and then collect in unison and handle, and the most common solid-liquid separation mode utilizes the filter screen to separate among the sewage treatment process.

However, after the solid-liquid separation is carried out on the sewage by the existing sewage treatment equipment, the impurities on the filter screen need to be removed by workers, so that the labor intensity is high and the working efficiency is high; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary filter screen comprises a shell, wherein a first sealing bearing and a second sealing bearing are respectively arranged at the central positions of the outer walls of two sides of the shell, a hollow cylindrical filter screen is arranged in the shell, second annular convex blocks and third annular convex blocks are respectively arranged at the edges of the outer walls at the two sides of the hollow cylindrical filter screen, the second annular convex block is fixedly connected with the first annular convex block through a fastening bolt, the first annular convex block is arranged at the edge of the outer wall at one end of the first connecting pipe, the other end of the first connecting pipe penetrates through the first sealing bearing and extends to the outer side of the shell, the third annular convex block is fixedly connected with the fourth annular convex block through a fastening bolt, the fourth annular bump is arranged at the edge of the outer wall of one end of the second connecting pipe, and the other end of the second connecting pipe penetrates through the second sealing bearing and extends to the outer side of the shell.

Preferably, first support column is all installed to four corners in the bottom of casing, the top at the backup pad is installed to the other end of first support column, the second support column is all installed to four corners of the lower surface of backup pad, the top at the base is installed to the other end of second support column.

Preferably, a gear motor is installed on one side of the upper surface of the supporting plate, a driving gear is installed on an output shaft of the gear motor, the driving gear is meshed with a driven gear, and the driven gear is arranged on the outer wall of the first connecting pipe.

Preferably, a third sealing bearing is arranged inside the first connecting pipe, and a water inlet pipe is installed in the third sealing bearing.

Preferably, one side of the bottom of the shell is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.

Preferably, a sealing door is arranged on the front end face of the shell, and a safety lock is arranged on the front end face of the sealing door.

Preferably, the outer wall of the hollow cylindrical filter screen is provided with filter holes.

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

(1) the utility model is arranged by matching a series of structures, when the sewage is subjected to solid-liquid separation, the worker starts the gear motor, the gear motor drives the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate, the driven gear rotates to drive the first connecting pipe to rotate, the first connecting pipe rotates to drive the hollow cylindrical filter screen and the second connecting pipe to rotate, the worker inputs the sewage into the water inlet pipe, the sewage in the water inlet pipe can flow into the hollow cylindrical filter screen, the hollow cylindrical filter screen performs solid-liquid separation on the sewage to remove impurities in the sewage, and the hollow cylindrical filter screen and the second connecting pipe are in certain inclination angles and rotate, so that the impurities filtered by the sewage can be automatically discharged from the outlet of the second connecting pipe, the worker is not required to discharge the filtered impurities, and the labor intensity of the worker is reduced, the working efficiency is improved.

(2) The utility model discloses a first cyclic annular lug, the cyclic annular lug of second, the cyclic annular lug of third, the cyclic annular lug of fourth, sealing door, the cooperation of a series of structures such as safety lock, when the staff cleared up or changes the cavity column filter screen, only need to dismantle fastening bolt between first cyclic annular lug and the cyclic annular lug of second and the fastening bolt between cyclic annular lug of third and the cyclic annular lug and can dismantle the cavity column filter screen, thereby made things convenient for the staff to clear up or change the cavity column filter screen, therefore, the clothes hanger is strong in practicability.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the hollow cylindrical filter screen of the present invention;

fig. 4 is a schematic structural diagram of the second connecting pipe of the present invention.

In the figure: 1. a water inlet pipe; 2. a first connecting pipe; 3. a driven gear; 4. a first sealed bearing; 5. a first annular bump; 6. a second annular bump; 7. a housing; 8. a hollow cylindrical filter screen; 9. filtering holes; 10. a third annular bump; 11. a fourth annular bump; 12. a second sealed bearing; 13. a second connecting pipe; 14. a water outlet valve; 15. a first support column; 16. a water outlet pipe; 17. a third sealed bearing; 18. a driving gear; 19. a reduction motor; 20. a support plate; 21. a second support column; 22. a base; 23. a safety lock; 24. and (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

Referring to fig. 1-4, the present invention provides an embodiment: a rotary filter screen comprises a shell 7, a first sealing bearing 4 and a second sealing bearing 12 are respectively arranged at the central positions of the outer walls of two sides of the shell 7, a hollow cylindrical filter screen 8 is arranged in the shell 7, a second annular lug 6 and a third annular lug 10 are respectively arranged at the edges of the outer walls of two sides of the hollow cylindrical filter screen 8, the second annular lug 6 is fixedly connected with a first annular lug 5 through a fastening bolt, the first annular lug 5 is arranged at the edge of the outer wall of one end of a first connecting pipe 2, the other end of the first connecting pipe 2 penetrates through the first sealing bearing 4 and extends to the outer side of the shell 7, the third annular lug 10 is fixedly connected with a fourth annular lug 11 through a fastening bolt, the fourth annular lug 11 is arranged at the edge of the outer wall of one end of a second connecting pipe 13, the other end of the second connecting pipe 13 penetrates through the second sealing bearing 12 and extends to the outer side, first support column 15 is all installed at four corners in bottom of casing 7, the top at backup pad 20 is installed to the other end of first support column 15, second support column 21 is all installed at four corners of the lower surface of backup pad 20, the top at base 22 is installed to the other end of second support column 21, gear motor 19 is installed to upper surface one side of backup pad 20, install driving gear 18 on gear motor 19's the output shaft, driving gear 18 is connected with driven gear 3 meshing, driven gear 3 sets up on the outer wall of first connecting pipe 2, the inside of first connecting pipe 2 is provided with third sealed bearing 17, install inlet tube 1 in the third sealed bearing 17, bottom one side of casing 7 is provided with outlet pipe 16, be provided with outlet valve 14 on outlet pipe 16, the front end face of casing 7 is provided with sealing door 24, the front end face of sealing door 24 is provided with safety lock 23, filtration pore 9 has been seted up on the outer wall of hollow column.

The working principle is as follows: when the device is used, an external power supply is switched on, when solid-liquid separation is carried out on sewage, a worker starts the speed reducing motor 19, the speed reducing motor 19 drives the driving gear 18 to rotate, the driving gear 18 rotates to drive the driven gear 3 to rotate, the driven gear 3 rotates to drive the first connecting pipe 2 to rotate, the first connecting pipe 2 rotates to drive the hollow cylindrical filter net 8 and the second connecting pipe 13 to rotate, the worker inputs the sewage into the water inlet pipe 1, the sewage in the water inlet pipe 1 flows into the hollow cylindrical filter net 8, the hollow cylindrical filter net 8 carries out solid-liquid separation on the sewage to remove impurities in the sewage, the hollow cylindrical filter net 8 and the second connecting pipe 13 are at a certain inclination angle, and the hollow cylindrical filter net 8 rotates, so that the impurities filtered by the sewage can be automatically discharged from the outlet of the second connecting pipe 13 without being discharged by the worker, the labor intensity of workers is reduced, the working efficiency is improved, when the workers clean or replace the hollow cylindrical filter screen 8, the fastening bolts between the first annular lug 5 and the second annular lug 6 and the fastening bolts between the third annular lug 10 and the fourth annular lug 11 are detached to detach the hollow cylindrical filter screen 8, so that the workers can clean or replace the hollow cylindrical filter screen 8 conveniently, and the practicability is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rotary screen comprising a housing (7), characterized in that: the sealing device is characterized in that a first sealing bearing (4) and a second sealing bearing (12) are respectively arranged at the center positions of the outer walls of the two sides of the shell (7), a hollow cylindrical filter screen (8) is arranged inside the shell (7), a second annular bump (6) and a third annular bump (10) are respectively arranged at the edges of the outer walls of the two sides of the hollow cylindrical filter screen (8), the second annular bump (6) is fixedly connected with the first annular bump (5) through a fastening bolt, the first annular bump (5) is arranged at the edge of the outer wall at one end of the first connecting pipe (2), the other end of the first connecting pipe (2) penetrates through the first sealing bearing (4) and extends to the outer side of the shell (7), the third annular bump (10) is fixedly connected with the fourth annular bump (11) through a fastening bolt, and the fourth annular bump (11) is arranged at the edge of the outer wall at one end of the second connecting pipe (13), the other end of the second connecting pipe (13) penetrates through the second sealed bearing (12) and extends to the outer side of the shell (7).

2. A rotary screen according to claim 1, wherein: first support column (15) are all installed to four corners in the bottom of casing (7), the top in backup pad (20) is installed to the other end of first support column (15), second support column (21) are all installed to four corners of the lower surface of backup pad (20), the top at base (22) is installed to the other end of second support column (21).

3. A rotary screen according to claim 2, wherein: gear motor (19) are installed to upper surface one side of backup pad (20), install driving gear (18) on the output shaft of gear motor (19), driving gear (18) are connected with driven gear (3) meshing, driven gear (3) set up on the outer wall of first connecting pipe (2).

4. A rotary screen according to claim 1, wherein: the inside of first connecting pipe (2) is provided with third sealed bearing (17), install inlet tube (1) in third sealed bearing (17).

5. A rotary screen according to claim 1, wherein: a water outlet pipe (16) is arranged on one side of the bottom of the shell (7), and a water outlet valve (14) is arranged on the water outlet pipe (16).

6. A rotary screen according to claim 1, wherein: the front end face of the shell (7) is provided with a sealing door (24), and the front end face of the sealing door (24) is provided with a safety lock (23).

7. A rotary screen according to claim 1, wherein: and the outer wall of the hollow cylindrical filter screen (8) is provided with filter holes (9).