CN215798951U

CN215798951U - Rotary drum filter

Info

Publication number: CN215798951U
Application number: CN202121216453.XU
Authority: CN
Inventors: 张万飞
Original assignee: Osaces Guangzhou Health Equipment Co ltd
Current assignee: Osaces Guangzhou Health Equipment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-11
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the field of filters, in particular to a rotary drum filter, which comprises a box body assembly, a roller assembly, a back washing assembly and an electric control system, wherein the box body assembly comprises a box body, one end of the outer side of the box body is provided with a water inlet and a vent, the other end of the outer side of the box body is provided with a water outlet, the roller assembly comprises a rotary drum roller, one end of the rotary drum roller is connected with a driving motor, the back washing assembly comprises a washing mechanism and a pollution discharge mechanism, the inner side of the box body is provided with a concave filter tank, the electric control system comprises a liquid level controller and a control electric box arranged on the outer side of the box body, and a sterilization assembly is arranged below the rotary drum roller; the liquid level of the box body can be monitored through the liquid level controller, the rotary drum can be cleaned in time, the rotary drum can also be cleaned at regular time, the rotary drum is prevented from being blocked, the filtering efficiency is prevented from being influenced, and the damage to the rotary drum and a rotary drum filter screen is reduced; through setting up the subassembly that disinfects, can play activation quality of water, play advantages such as effect of effectively disinfecting to the water after filtering.

Description

Rotary drum filter

Technical Field

The utility model relates to the field of filters, in particular to a rotary drum filter.

Background

Filters are needed in aquatic breeding farms, ornamental fish culture bases, temporary seafood culture and transportation, fresh water/seawater landscape culture, aquarium engineering, factory indoor culture farms, in particular high-density aquaculture, industrial sewage or domestic sewage treatment projects; because the sewage cannot be filtered every day, a large amount of bacteria are easy to breed in the water; however, the existing filter is simply treated and then discharged; the sterilization effect can not be achieved; secondly, the sewage treatment needs manual operation, and automation cannot be realized; thirdly, most of the traditional filtering devices adopt physical filtering such as filter cotton and brushes, the filtering efficiency is low, and after the traditional filtering devices are used for a period of time, the machine needs to be stopped to manually clean the filter cotton and the brushes, and the use is troublesome; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the drawbacks described in the background art and to achieve a drum filter.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a rotary drum filter, includes box subassembly, drum assembly, back flush subassembly, electrical system, the box subassembly includes the box, and box outside one end is provided with water inlet and drain, and the other end is provided with the delivery port, drum assembly includes the rotary drum cylinder, the one end of rotary drum cylinder is connected with driving motor, the back flush subassembly includes washing mechanism and sewage discharge mechanism, the box inboard is provided with concave type filter-tank, electrical system includes liquid level controller and sets up the control electronic box in the box outside, rotary drum cylinder below is provided with the subassembly that disinfects.

Furthermore, the flushing mechanism comprises a backwashing water pump arranged on the outer side of the box body and a backwashing water inlet pipe arranged on the inner side of the box body, and the backwashing water pump and the backwashing water inlet pipe are connected through a backwashing pipe.

Furthermore, the water inlet end of the backwashing water pump is connected with the box body through a water discharge pipe, a Y-shaped filter is arranged on the water discharge pipe, and the Y-shaped filter is used for removing granular impurities in water so as to protect the water discharge pipe and the backwashing water pump from normal use.

Furthermore, a plurality of backwashing nozzles are arranged on the backwashing water inlet pipe; the back flushing nozzle can effectively spray the rotary drum roller, and impurities in the rotary drum roller are back flushed into the slag discharging groove to flow out under the action of pressure flushing water.

Further, the blowdown mechanism includes the blowdown groove of setting at the box inboard, blowdown groove and the drain intercommunication on the box wall, the impurity in the rotary drum cylinder flows to the outside of box from the drain through the blowdown groove.

Furthermore, the sterilization component comprises an ultraviolet sterilization lamp, and the ultraviolet sterilization lamp can effectively sterilize the filtered water.

Furthermore, the driving motor, the backwashing water pump and the water outlet are positioned at the same side of the box body, and a motor support and a backwashing water pump support are respectively arranged below the driving motor and the backwashing water pump; the motor support and the back washing water pump support the driving motor and the back washing water pump, so that the driving motor and the back washing water pump can stably run when working.

Furthermore, the outer side of the rotary drum roller is provided with a rotary drum filter screen, the rotary drum filter screen adopts a stainless steel filter screen with 200 meshes to replace the traditional filtering cotton, hairbrush and other physical filtering, so that effective filtering is realized, and the manual cleaning of the filtering cotton, the hairbrush and the like by stopping the machine is avoided.

Further, a cover body is arranged above the box body.

Furthermore, a control processing unit inside the control electric box is electrically connected with the backwashing water pump, the driving motor and the liquid level controller, and a time control switch electrically connected with the control processing unit is also arranged inside the control electric box; when the viscera of the rotary drum are deposited too much and water is higher than the two ends of the concave filter tank, the liquid level switch is triggered, then the rotary drum can rotate, and the back washing nozzle sprays water to perform back washing; the time control switch can be timed, and the backwashing can be carried out in a fixed time period.

The drum filter has the beneficial effects that:

1. according to the rotary drum filter, the liquid level of the box body can be monitored through the liquid level controller and the rotary drum roller can be cleaned in time through the liquid level controller and the time control switch, the rotary drum roller can be cleaned at regular time, the rotary drum roller is prevented from being blocked, the filtering efficiency is prevented from being influenced, and the damage to the rotary drum roller and the rotary drum filter screen is reduced.

2. According to the rotary drum filter, the sterilization component is arranged, so that the water quality can be activated, and the filtered water can be effectively sterilized.

Drawings

FIG. 1 is a schematic structural view of a rotary drum filter of the present invention;

FIG. 2 is a schematic front view of a schematic structural view of the drum filter of the present invention;

FIG. 3 is a schematic top view of a schematic structural view of the rotary drum filter of the present invention;

in the figure: 1-box body, 11-water inlet, 12-air outlet, 13-water outlet, 14-backwashing water pump bracket, 15-motor bracket, 16-concave filter tank, 17-cover body, 2-drum roller, 21-driving motor, 31-sewage tank, 32-backwashing water inlet pipe, 33-backwashing nozzle, 34-backwashing water pump, 35-backwashing pipe, 36-water outlet pipe, 37-Y type filter, 41-control electric box, 42-liquid level controller and 5-sterilizing lamp.

Detailed Description

The drum filter of the present invention will be described in more detail by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the drum filter of the embodiment can monitor the liquid level of the tank through the liquid level controller, clean the drum in time, and clean the drum at regular time, so as to avoid the blocking of the drum, influence on the filtering efficiency, and reduce the damage to the drum and the drum filter screen; through setting up the subassembly that disinfects, can play activation quality of water, play advantages such as effect of effectively disinfecting to the water after filtering, specifically include 1 subassembly of box, drum assembly, back flush subassembly, electrical system and the subassembly that disinfects. The box 1 assembly comprises a box 1, a cover 17 is arranged above the box 1, and the box 1 and the cover 17 are both made of stainless steel. A water inlet 11 and a vent 12 are formed in one end of the outer side of the box body 1, and the vent 12 is located below the box body 1, so that residual water in the box body 1 can be discharged conveniently. The water inlet 11 is positioned in the middle of the box body 1 and is a flange water inlet 11. The other end is provided with a water outlet 13, and the water outlet 13 is used for discharging filtered pond water.

Referring to fig. 1-3, the roller assembly comprises a drum roller 2, and the drum roller 2 is made of stainless steel. A drum filter screen is arranged on the outer side of the drum roller 2, and the drum filter screen is a 316L stainless steel screen, so that the drum filter screen can endure a liquid environment with pH value over 11 for a long time and is not rusted; and the strength of the screen is high, so that the condition that the screen is easy to break is avoided. The drum filter screen selects 200 meshes of stainless steel filter screens to replace the traditional filtering cotton, hairbrushes and other physical filtering, so that effective filtering is realized, and manual cleaning of the filtering cotton, the hairbrushes and the like by stopping the machine is avoided. One end of the rotary drum roller 2 is connected with a driving motor 21, the driving motor 21 is a speed reduction driving motor 21, and a motor bracket 15 is arranged below the driving motor 21; the motor support 15 supports the driving motor 21, so that the driving motor 21 can stably run when working.

Referring to fig. 1-3, the backwashing assembly comprises a washing mechanism and a sewage draining mechanism, the washing mechanism comprises a backwashing water pump 34 arranged outside the box body 1 and a backwashing water inlet pipe 32 arranged inside the box body 1, and a backwashing water pump support 14 is arranged below the backwashing water pump 34; the backwash water pump support 14 supports the backwash water pump 34 so that the backwash water pump 34 can be operated smoothly. The driving motor 21, the backwashing water pump 34 and the water outlet 13 are positioned on the same side of the box body 1. The water outlet end of the back flush water pump 34 is connected with the back flush water inlet pipe 32 through a back flush pipe 35. A plurality of back washing nozzles 33 are arranged on the back washing water inlet pipe 32; the back washing nozzle 33 can effectively spray the rotary drum 2, and impurities in the rotary drum 2 are back washed into the slag discharge groove to flow out under the action of pressure washing water. The water inlet end of the back flush water pump 34 is connected with the box body 1 through a water outlet pipe 36, a Y-shaped filter 37 is arranged on the water outlet pipe 36, and the Y-shaped filter 37 removes particulate impurities in water so as to protect the water outlet pipe 36 and the back flush water pump 34 from normal use.

Referring to fig. 1-3, the pollution discharge mechanism comprises a pollution discharge groove 31 arranged on the inner side of the box body 1, the pollution discharge groove 31 is communicated with a pollution discharge port on the wall of the box body 1, and impurities in the rotary drum roller 2 flow to the outer side of the box body 1 from the pollution discharge port through the pollution discharge groove 31. The inner side of the box body 1 is provided with a concave filter tank 16, the concave filter tank 16 is arc-shaped, and unfiltered pool water flows into the rotary drum roller 2 through the water inlet 11 and the concave filter tank 16 for filtering.

Referring to fig. 1-3, the electronic control system comprises a liquid level controller 42 and a control electrical box 41 arranged outside the box body 1, the liquid level controller 42 is arranged at two ends of the concave filter tank 16, and the liquid level controller 42 is a non-contact electromagnetic liquid level controller, which can effectively prevent the contact type liquid level controller 42 from malfunction accidents caused by seawater corrosion or foreign matter entering. The control processing unit inside the control electric box 41 is electrically connected with the backwash water pump 34, the driving motor 21 and the liquid level controller 42, and the time control switch electrically connected with the control processing unit is further arranged inside the control electric box 41; the time control switch can be timed, and the backwashing can be carried out in a fixed time period. A sterilization component is arranged below the rotary drum 2. The sterilization component comprises an ultraviolet sterilization lamp 5, and the ultraviolet sterilization lamp 5 can effectively sterilize the filtered water.

The using process of the utility model is as follows: pool water is pumped out and is passed through water inlet and concave filter tank along the axial entering rotary drum cylinder in order to radial through the rotary drum filter screen outflow, aquatic impurity is like: the fish feces, fine suspended matters, algae and the like are trapped on the inner surface of the filter screen of the rotary drum. When the water pump is arranged in front and works, when impurities intercepted on the filter screen reach a certain amount, the machine is automatically started, the impurities are brought to the upper part by the rotary drum and are backflushed into the slag discharge groove by pressure washing water to flow out. After impurities in the rotary drum are washed clean, the machine can automatically stop working and enter the next circulation. When the water pump is installed at the rear part, the rotary drum is installed and should be placed at a position which is level to the water surface to be treated, sewage flows into the rotary drum, after the circulating water pump is started, the water level outside the rotary drum can be lowered, water can flow from the inside of the rotary drum to the outside, and dirt in the water is intercepted by the stainless steel screen. After the drum is operated for a period of time, more and more pollutants are intercepted by the stainless steel screen meshes, the resistance to water flow is larger and larger, but the drainage flow rate is not reduced because of the stable operation of the water pump, so that the water level outside the drum is continuously reduced. When the water level is lowered to the position of the water level controller, the water level controller transmits an electric signal to the control center, and the control center starts the drum motor and the pressurizing water pump. The rotary drum starts to rotate slowly, and simultaneously, the high-pressure water pump pumps out high-pressure water from the nozzle, the high-pressure water washes away dirt adhered to the screen, and the dirt is collected by a dirt discharge groove arranged in the rotary drum and then is discharged from a dirt discharge outlet. The solid-liquid separation process is completed. When the dirt inside the drum is washed, the water level inside and outside the drum keeps constant along with the rotation of the drum, and the micro-filter enters the next circulation.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims

1. The utility model provides a rotary drum filter, includes box subassembly, drum assembly, back flush subassembly, electrical system, the box subassembly includes the box, and box outside one end is provided with water inlet and drain, and the other end is provided with the delivery port, drum assembly includes the rotary drum cylinder, the one end of rotary drum cylinder is connected with driving motor, the back flush subassembly includes washes mechanism and sewage discharge mechanism, its characterized in that: the inner side of the box body is provided with a concave filter tank, the electric control system comprises a liquid level controller and a control electric box arranged on the outer side of the box body, and a sterilization assembly is arranged below the rotary drum roller.

2. A drum filter as set forth in claim 1, wherein: the flushing mechanism comprises a backwashing water pump arranged on the outer side of the box body and a backwashing water inlet pipe arranged on the inner side of the box body, and the backwashing water pump and the backwashing water inlet pipe are connected through a backwashing pipe.

3. A drum filter as set forth in claim 2, wherein: the water inlet end of the backwashing water pump is connected with the box body through a water discharge pipe, and a Y-shaped filter is arranged on the water discharge pipe.

4. A drum filter as set forth in claim 2, wherein: and a plurality of backwashing nozzles are arranged on the backwashing water inlet pipe.

5. A drum filter as set forth in claim 1, wherein: the sewage draining mechanism comprises a sewage draining groove arranged on the inner side of the box body, and the sewage draining groove is communicated with a sewage draining outlet on the wall of the box body.

6. A drum filter as set forth in claim 1, wherein: the sterilizing component comprises an ultraviolet sterilizing lamp.

7. A drum filter as set forth in claim 2, wherein: the driving motor, the back washing water pump and the water outlet are positioned on the same side of the box body, and a motor support and a back washing water pump support are respectively arranged below the driving motor and the back washing water pump.

8. A drum filter as set forth in claim 1, wherein: and a rotary drum filter screen is arranged on the outer side of the rotary drum roller, and a stainless steel filter screen with 200 meshes is selected as the rotary drum filter screen.

9. A drum filter as set forth in claim 1, wherein: a cover body is arranged above the box body.

10. A drum filter as set forth in claim 1, wherein: the control processing unit on the inner side of the control electric box is electrically connected with the backwashing water pump, the driving motor and the liquid level controller, and the inner side of the control electric box is also provided with a time control switch electrically connected with the control processing unit.