CN217829157U

CN217829157U - Fiber rotary disc cloth filter

Info

Publication number: CN217829157U
Application number: CN202222087936.5U
Authority: CN
Inventors: 周中武; 孙友毫; 周珂珂
Original assignee: Gushi Sanli Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Gushi Sanli Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a fiber rotary disc cloth filter, which comprises a filter tank, wherein the side wall of the filter tank is provided with a water inlet, a central tube is horizontally arranged in the filter tank, a filter disc is arranged on the central tube, and the central tube is communicated with a clean water tank through a connecting tube; a cleaning seat is arranged on the inner wall of the filter tank perpendicular to the end face of the filter disc, two connecting plates are hinged on the cleaning seat, the two connecting plates are symmetrically arranged relative to the filter disc, sucking discs are hinged at the end parts of the connecting plates far away from the cleaning seat, and a tension spring is connected between the two connecting plates; a sewage pumping pump is arranged in the filter tank, the sewage pumping pump is connected with a transverse pipe, each sucker is communicated with the transverse pipe through a hose, and a power assembly is arranged on the filter tank; this application sets up sucking disc and filtering ponds activity hinge and through extension spring pretension, makes the sucking disc remain fully to laminate all the time when carrying out the backwash to the filtering disc to ensure the cleaning performance, improve the backwash efficiency to the filtering disc.

Description

Fiber rotary disc cloth filter

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to a fibre carousel cloth filter.

Background

The fiber rotary disc filter cloth filter tank is novel sewage treatment equipment, a fiber rotary disc of a core structure of the fiber rotary disc filter tank is divided into two layers, one layer is filter cloth, the other layer is a fiber net, sewage firstly can be contacted with the fiber net after being filtered by the filter cloth and is filtered by the fiber net, so that the operation of filtering the sewage is realized, after the fiber rotary disc filter cloth filter tank treats the sewage for a period of time, the filter cloth and the outer side of the fiber net can be attached with a large amount of impurities, the filtering effect is influenced, therefore, the filter disc needs to be backwashed, generally, a sucker is arranged in the filter tank and is propped against the outer surface of the filter disc, and when the filter disc and the sucker rotate relatively, the impurities on the outer surface of the filter disc are sucked out by the sucker. However, after the filter cloth is used for a long time and is back-flushed for many times, consumption of different degrees occurs, the sucking discs are usually fixedly arranged on the inner wall of the filter tank, when the filter cloth is worn, gaps can occur between the filter disc and the sucking discs, the dirt absorption effect of the sucking discs is influenced, and therefore the cleaning speed of the outer surfaces of the filter discs is influenced; therefore, it is highly desirable to design a fiber rotary disc cloth filter to ensure the cleaning effect of the filter disc.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fibre carousel cloth filter for solve the problem that exists among the above-mentioned background art.

In order to solve the problems, the utility model provides a fiber rotary disc cloth filter, which comprises a filter tank, wherein the side wall of the filter tank is provided with a water inlet, a central tube is horizontally arranged in the filter tank and can rotate along the self axis of the central tube, the central tube is provided with a filter disc, and one end of the central tube is communicated with a clean water tank through a connecting tube; the inner wall of the filter tank, which is perpendicular to the end face of the filter disc, is provided with a cleaning seat corresponding to the filter disc, the cleaning seat is hinged with a connecting plate, first hinge shafts between the connecting plate and the cleaning seat are vertically arranged, the connecting plate is symmetrically arranged relative to the filter disc, the distance between the two corresponding first hinge shafts is larger than the thickness of the filter disc, the end part of the connecting plate, which is far away from the cleaning seat, is hinged with a sucker, a second hinge shaft between the sucker and the connecting plate is vertically arranged, a tension spring is connected between the two connecting plates, and the elasticity of the tension spring can drive the two suckers to respectively jack against the corresponding end faces of the filter disc; a sewage pumping pump is arranged in the filter tank, the sewage pumping pump is connected with a transverse pipe, and each sucking disc is communicated with the transverse pipe through a hose; and the filter tank is provided with a power assembly, and the power assembly can drive the central pipe to rotate.

The utility model provides a fibre carousel cloth filter still has following technical characterstic:

further, the filter disc is provided with a plurality of filter discs along the axial direction of the central tube.

Further, power component's motor is installed on the filtering ponds, the connecting pipe facial make-up is equipped with driven sprocket, motor accessible sprocket feed orders about the connecting pipe rotates.

Furthermore, the inner bottom of the filtering tank is provided with a bottom pipe below the filtering disc, the bottom pipe is communicated with the sewage pumping pump, and a sewage pumping port is formed in the bottom pipe.

Furthermore, a plurality of sewage pumping openings are formed in the bottom pipe.

Furthermore, the bottom edge of the filtering tank far away from the bottom pipe is provided with an inclined plane.

Furthermore, two ends of the tension spring are respectively connected with the corresponding connecting plates through bolts.

Furthermore, an overflow groove is arranged on the inner wall of the filtering tank close to the water inlet.

Furthermore, an overflow port is arranged on the side wall of the filtering tank close to the top end.

Furthermore, a water outlet is formed in the side wall of the clean water tank, and the height of the water outlet is lower than that of the water inlet.

The utility model discloses following beneficial effect has: this application is rational in infrastructure, the cooperation is ingenious, when needs backwash the filter disc, let in the clear water pond, and through rotating the filter disc, make the sucking disc of centre gripping in the filter disc both sides take place relative rotation with the filter disc, utilize the pump of taking out dirty to make the sucking disc combine the clear water suction and discharge with the impurity on the filter plate side end, and at the backwash in-process, because the sucking disc sets up and is equipped with the extension spring pretension with the filter disc activity is articulated between two connecting plates that correspond two sucking discs, make the sucking disc fully laminate with the filter disc all the time, effectively ensure the cleaning performance, improve the backwash efficiency to the filter disc.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

fig. 4 is an enlarged view at a in fig. 3.

11. A filtering tank; 12. a clean water tank; 13. a water inlet; 14. a water outlet; 15. an overflow trough; 16. a support; 17. a bevel; 18. an overflow port; 21. a motor; 22. a driven sprocket; 31. a central tube; 32. a filter disc; 33. a connecting pipe; 41. cleaning a seat; 42. a connecting plate; 43. a suction cup; 44. a tension spring; 51. a sewage pumping pump; 52. a hose; 53. a transverse tube; 54. a bottom tube; 55. a sewage pumping port.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the embodiment of the fiber rotary disc filter cloth filter according to the present invention as shown in fig. 1 to fig. 4, the fiber rotary disc filter cloth filter includes a filter tank 11, a water inlet 13 is disposed on a side wall of the filter tank 11, a central tube 31 is horizontally disposed in the filter tank 11, the central tube 31 can rotate along a self axis of the central tube 31, a filter disc 32 is mounted on the central tube 31, one end of the central tube 31 is communicated with the clean water tank 12 through a connecting tube 33, and a shaft head at the other end of the central tube 31 is disposed on the bracket 16 in a penetrating manner, so as to improve the installation reliability of the central tube 31; the inner wall of the filtering tank 11 perpendicular to the end face of the filtering disc 32 is provided with two cleaning seats 41 corresponding to the filtering disc 32, the cleaning seats 41 are hinged to form a connecting plate 42, first hinge shafts between the connecting plate 42 and the cleaning seats 41 are vertically arranged, the connecting plate 42 is symmetrically arranged relative to the filtering disc 32, the distance d between the two corresponding first hinge shafts is larger than the thickness of the filtering disc 32, the end part of the connecting plate 42 far away from the cleaning seats 41 is hinged to form a sucking disc 43, a second hinge shaft between the sucking disc 43 and the connecting plate 42 is vertically arranged, a tension spring 44 is connected between the two connecting plates 42, and the elasticity of the tension spring 44 can drive the two sucking discs 43 to respectively press against the corresponding end faces of the filtering disc 32; a sewage pumping pump 51 is arranged in the filtering tank 11, a transverse pipe 53 is connected with the sewage pumping pump 51, each sucking disc 43 is respectively communicated with the transverse pipe 53 through a hose 52, and the plurality of hoses 52 are respectively communicated with the transverse pipe 53, so that the later stage segmented disassembly and cleaning are facilitated; and a power assembly is arranged on the filtering tank 11 and can drive the central pipe 31 to rotate.

When sewage is required to be treated by the sewage treatment device, the sewage is firstly introduced from the water inlet 13, the sewage sequentially passes through the filter cloth and the fiber net arranged on the end face of the filter disc 32 after submerging the filter disc 32 and then flows into the central pipe 31, impurities in the sewage are blocked on the outer surfaces of the filter cloth and the fiber net in the period, and clean water entering the central pipe 31 passes through the connecting pipe 33 and flows into the clean water tank 12; after the application is used for treating sewage for a period of time, a large amount of impurities can be attached to the outer sides of the filter cloth and the fiber net to influence the filtering effect, so that backwashing needs to be carried out on the filter disc 32; when the filter disc 32 needs to be backwashed, clean water is introduced into the clean water tank 12, the clean water sequentially passes through the connecting pipe 33 and the central pipe 31 and finally flows out from the end face of the filter disc 32, then the filter disc 32 is rotated, the suction cups 43 clamped at two sides of the filter disc 32 and the filter disc 32 rotate relatively, the sewage suction pump 51 is started, the suction cups 43 are used for sucking out impurities on the end face of the filter plate in combination with the clean water and discharging the impurities, in the backwashing process, the suction cups 43 and the filter disc 11 are movably hinged through the connecting plates 42, the tension springs 44 are arranged between the two corresponding connecting plates 42 for pre-tightening, the axes of the hinge shafts of the suction cups 43 and the connecting plates 42 and the axes of the hinge shafts of the connecting plates 42 and the filter disc 11 are both vertically arranged, the suction cups 43 can be fully attached to the filter disc 32 all the time under the elastic force of the tension springs 44, the cleaning effect is effectively ensured, and the backwashing efficiency of the filter disc 32 is improved

In one embodiment of the present application, preferably, the filter discs 32 are provided in a plurality along the axial direction of the central pipe 31, so as to improve the sewage treatment efficiency.

In an embodiment of this application, preferably, power component's motor 21 is installed on filtering ponds 11, the connecting pipe 33 facial make-up is equipped with driven sprocket 22, motor 21 accessible sprocket feed orders connecting pipe 33 rotates, through chain sprocket feed, and the transmission mode is reliable and stable and can make motor 21 and sewage direct contact, improves the security of this application.

In an embodiment of the present application, preferably, a bottom pipe 54 is disposed at an inner bottom of the filtering tank 11, the bottom pipe 54 is disposed below the filtering disc 32, the bottom pipe 54 is communicated with the sewage pumping pump 51, and a sewage pumping port 55 is disposed on the bottom pipe 54, so that impurities scraped from the surface of the filtering disc 32 by the sucking disc 43 in the filtering tank 11 can be adsorbed, concentrated and discharged.

In one embodiment of the present application, it is preferable that the sewage suction port 55 of the bottom pipe 54 is provided in plurality, so that the impurities in the filtering tank 11 can be more thoroughly sucked.

In an embodiment of the present application, preferably, the bottom edge of the filtering tank 11 far away from the bottom pipe 54 is provided with an inclined surface 17, so as to avoid the impurities from collecting in the dead angle of the filtering tank 11, and improve the cleaning efficiency.

In one embodiment of the present application, preferably, two ends of the tension spring 44 are respectively connected to the corresponding connecting plate 42 through bolts, so as to facilitate the periodic replacement of the tension spring 44.

In one embodiment of the present application, preferably, an overflow groove 15 is formed on an inner wall of the filtering tank 11 near the water inlet 13 to prevent the sewage in the filtering tank 11 from flowing back from the water inlet 13.

In one embodiment of the present application, preferably, an overflow port 18 is provided on a side wall of the filtering tank 11 near the top end, the water inlet 13 is communicated with the wastewater tank, and the overflow tank 15 is communicated with the wastewater tank, so that when the wastewater in the filtering tank 11 is too much, the wastewater can flow back into the wastewater tank through the overflow port 18 again.

In an embodiment of the present application, preferably, a water outlet 14 is formed in a side wall of the clean water tank 12, and a height of the water outlet 14 is lower than a height of the water inlet 13, so that clean water in the clean water tank 12 can be quickly discharged from the water outlet 14 by a pressure difference between the water outlet 14 and the water inlet 13 due to a height difference, and the water discharging efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A fiber rotary disc cloth filter is characterized by comprising a filter tank, wherein a water inlet is formed in the side wall of the filter tank, a central tube is horizontally arranged in the filter tank and can rotate along the axis of the central tube, a filter disc is arranged on the central tube, and one end of the central tube is communicated with a clean water tank through a connecting tube; the inner wall of the filtering tank, which is perpendicular to the end face of the filtering disc, is provided with a cleaning seat corresponding to the filtering disc, the cleaning seat is hinged with a connecting plate, a first articulated shaft between the connecting plate and the cleaning seat is vertically arranged, the connecting plate is symmetrically provided with two relative to the filtering disc, the distance between the two corresponding first articulated shafts is larger than the thickness of the filtering disc, the end part of the connecting plate, which is far away from the cleaning seat, is hinged with a sucker, a second articulated shaft between the sucker and the connecting plate is vertically arranged, a tension spring is connected between the two connecting plates, and the elasticity of the tension spring can drive the two suckers to respectively push against the corresponding end faces of the filtering disc; a sewage pumping pump is arranged in the filter tank, the sewage pumping pump is connected with a transverse pipe, and each sucking disc is communicated with the transverse pipe through a hose; and the filtering tank is provided with a power assembly, and the power assembly can drive the central pipe to rotate.

2. A fibre rotary disc cloth filter according to claim 1, wherein: the filter discs are arranged in a plurality along the axial direction of the central pipe.

3. A fibre rotary disc cloth filter according to claim 1, wherein: the motor of power component installs on the filtering ponds, the connecting pipe facial make-up is equipped with driven sprocket, motor accessible sprocket feed orders about the connecting pipe rotates.

4. A fibre rotary disc cloth filter according to claim 1, wherein: the inner bottom of filtering ponds is equipped with the bottom tube just the bottom tube is in the below of filter disc, the bottom tube with take out dirty pump intercommunication, be equipped with on the bottom tube and take out dirty mouthful.

5. A fibre rotary disc cloth filter according to claim 4, wherein: the bottom pipe is provided with a plurality of sewage pumping ports.

6. A fibre rotary disc cloth filter according to claim 5, wherein: the bottom edge of the filtering tank far away from the bottom pipe is provided with an inclined plane.

7. A fibre rotary disc cloth filter according to claim 1, wherein: and two ends of the tension spring are respectively connected with the corresponding connecting plates through bolts.

8. A fibre rotary disc cloth filter according to claim 1, wherein: an overflow groove is arranged on the inner wall of the filtering tank close to the water inlet.

9. A fibre rotary disc cloth filter according to claim 1, wherein: and an overflow port is arranged on the side wall of the filtering tank close to the top end.

10. A fibre rotary disc cloth filter according to claim 1, wherein: and a water outlet is formed in the side wall of the clean water tank, and the height of the water outlet is lower than that of the water inlet.