CN210964213U

CN210964213U - Fiber filter

Info

Publication number: CN210964213U
Application number: CN201921922599.9U
Authority: CN
Inventors: 冷熊伟; 王志强; 魏川
Original assignee: Chongqing Zhenran Environmental Protection Technology Development Co ltd
Current assignee: Chongqing Zhenran Environmental Protection Technology Development Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-10
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to the technical field of sewage filtration, in particular to a fiber filter; the water inlet pipe is positioned in the middle of the tank body, the water outlet pipe is positioned at the bottom of the tank body, the fiber filtering device is hollow and cylindrical, the fiber filtering device is rotatably inserted into the tank body, a gap exists between the fiber filtering device and the inner wall of the tank body, the bottom of the fiber filtering device is communicated with the water outlet pipe, the water outlet pipe is detachably connected with a backwashing pipe, the rotating device comprises a motor and a rotating disc, the motor is fixedly installed at the top of the tank body, the rotating disc is rotatably installed at the top in the cavity of the tank body, the rotating disc is fixedly connected with the motor, and the middle of; the top of scraper blade fixed mounting be in the bottom of carousel, the bottom of scraper blade is rotated with the bottom of the jar body and is connected, and one side of scraper blade rotates and pastes and lean on the inner wall of the jar body. The utility model aims at solving the problem that the stain on the inner wall of the tank body can not be cleaned effectively when the fiber filter is in the backwashing process.

Description

Fiber filter

Technical Field

The utility model relates to a sewage filtration technology field, concretely relates to fiber filter.

Background

Along with the improvement of the quality of life of people, the protection of water resources is particularly important for people, and the polluted domestic water, industrial water or river water in life needs to be filtered so as to obtain clean water, thereby achieving the purposes of protecting the water resources and saving the water. In life, a fiber filter is needed to be used for filtering sewage; the fiber filter is a filter with a rotary-wing type fiber filter material as a technical core, and the rotary-wing type fiber filter material has the advantages of high backwashing cleanliness of granular filter materials and low water consumption of backwashing and primary filtering water.

Among the prior art, for example, chinese bulletin number is a fiber filter that CN208943575U discloses, including the filter main part, including a motor, an end cap, a controller, and a cover plate, the driving gear, the filter vat, the ring baffle, the tow, the arc, the screw rod, hole and backwash pipe permeate water, the motor top is connected with the driving gear through the transmission shaft, the pipe upper end is connected with the filter vat, the ring baffle is provided with the sealing washer with filter vat contact department, the tow upper end all is provided with fixed frame with the lower extreme, fixed frame side is provided with the stopper, stopper one side is located the filter vat inboard and has seted up the spout, one side that the arc is relative all is provided with. The distance between the arc plates can be changed by rotating the screw rod in the prior art, the fiber bundles are extruded by the arc plates, the density of the fiber bundles is increased, and the purpose of adjusting the density of the fiber bundles is achieved.

In the prior art, when backwashing is performed, the filter barrel is filled with clean water, and the clean water is thrown out by centrifugal force when the filter barrel rotates, so that residual objects on the fiber bundle are removed. However, the existing backwashing is to clean the fiber filtering layer, and the stains or floating objects attached to the inner wall of the tank body cannot be effectively cleaned, so that the backwashing frequency is increased, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a fiber filter to solve fiber filter at the in-process of backwash, the spot of jar internal wall can not carry out effectual abluent problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fiber filter, includes a jar body, inlet tube, outlet pipe and fiber filtering device, the inlet tube is located the middle part of the jar body, the outlet pipe is located the bottom of the jar body, fiber filtering device is hollow cylindric, fiber filtering device rotate the cartridge and be in the jar is internal, and with there is the clearance between the inner wall of the jar body, fiber filtering device's bottom with the outlet pipe intercommunication, the outlet pipe can be dismantled and be connected with the backwash pipe, still includes: the rotating device comprises a motor and a rotating disc, the motor is fixedly arranged at the top of the tank body, the rotating disc is rotatably arranged at the top in the cavity of the tank body, the rotating disc is fixedly connected with the motor, and the middle part of the rotating disc is fixedly connected with the top of the fiber filtering device; the top of scraper blade fixed mounting be in the bottom of carousel, the bottom of scraper blade with the bottom of the jar body is rotated and is connected, and one side of scraper blade rotates and pastes and lean on the inner wall of the jar body.

When the technical scheme is adopted, sewage to be treated enters the pipe body from the water inlet pipe, the fiber filtering device filters the sewage, and the filtered water flows out of the water outlet pipe to complete filtering. When backwashing is carried out, clean water enters the hollow fiber filtering device from the backwashing pipe, the motor is started, so that the rotary disc and the fiber filtering device are driven to rotate, and the clean water is thrown out of the fiber filtering device by virtue of centrifugal force when the fiber filtering device rotates, so that the fiber filtering device is cleaned; when the turntable rotates, the scraper plate is attached to the inner wall of the tank body to rotate, so that the stain on the inner wall of the tank body is scraped, and the stain on the inner wall of the tank body can be cleaned.

Furthermore, a backflushing water outlet pipe is arranged on one side of the tank body and is close to the bottom of the rotary disc.

Through the arrangement of the backflushing water outlet pipe, during backflushing, the backflushing water outlet pipe is not only beneficial to discharging of stains and other impurities in the tank body, but also beneficial to discharging of floating impurities from the backflushing water outlet pipe.

Further, fiber filtering device includes filter vat and fiber filter layer, the circumference of filter vat is equipped with a plurality of holes of permeating water, the filter vat includes filter vat skin and filter vat inlayer, outer and the filter vat inlayer fixed connection of filter vat, and be equipped with between outer and the filter vat inlayer of filter vat and place the chamber, the fiber filter layer is placed place the intracavity.

Through setting up the filter vat into filter vat outer layer and filter vat inlayer, the fibre filter layer is placed and is being placed the intracavity for the filter vat is fixed the fibre filter layer, avoids the filter vat fibre filter layer to damage to some extent when the whipping.

Furthermore, the water inlet pipe, the water outlet pipe, the backwashing pipe and the backwashing water outlet pipe are respectively provided with a stop valve, and the stop valves of the water outlet pipes are positioned at the connecting parts of the backwashing pipe and the water outlet pipe and are far away from one end of the filter barrel.

Through the setting of stop valve, fiber filter opens the stop valve of inlet tube and outlet pipe when filtering sewage, closes the back flush pipe and the back flush stop valve on the outlet pipe, is convenient for handle sewage. When backwashing is carried out, the stop valves of the water inlet pipe and the water outlet pipe are closed, and the stop valves on the backwashing pipe and the backwashing water outlet pipe are opened, so that the effective cleaning of stains and floating impurities on the inner wall of the tank body is facilitated.

Further, the cross section of the scraper is in a fan shape.

The scraper blade sets up to fan-shaped for there is certain contained angle between the side of scraper blade and the inner wall of the jar body, is favorable to scraping the spot on the inner wall of the jar body.

The beneficial effect that this scheme produced is: through the arrangement of a fiber filtering device, a motor, a turntable and a scraper; when back washing is carried out, the motor is started, so that the rotary disc and the fiber filtering device are driven to rotate, clean water is thrown out of the fiber filtering device by means of centrifugal force when the fiber filtering device rotates, the fiber filtering device is cleaned, the scraper blade rotates along with the rotary disc, so that stains attached to the inner wall of the tank body are scraped, and therefore the stains on the inner wall of the tank body are effectively cleaned.

Drawings

Fig. 1 is a front cross-sectional view of a fiber filter according to the present invention.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a top view of a rotary disc in a fiber filter according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a tank body 1, a water inlet pipe 2, a water outlet pipe 3, a fiber filtering device 4, a filtering barrel 41, a filtering barrel outer layer 411, a filtering barrel inner layer 412, a fiber filtering layer 42, a water permeable hole 43, a backwashing pipe 5, a rotating device 6, a motor 61, a rotary table 62, a scraping plate 7, a backwashing water outlet pipe 8 and a stop valve 9.

As shown in fig. 1 to 3, a fiber filter comprises a tank body 1, a water inlet pipe 2, a water outlet pipe 3, a fiber filtering device 4, a rotating device 6 and a scraper 7. The water inlet pipe 2 is positioned in the middle of the tank body 1, the water outlet pipe 3 is positioned at the bottom of the tank body 1, the fiber filtering device 4 is hollow and cylindrical, the fiber filtering device 4 is rotatably inserted in the tank body 1, a gap exists between the fiber filtering device 4 and the inner wall of the tank body 1, the bottom of the fiber filtering device 4 is communicated with the water outlet pipe 3, and the water outlet pipe 3 is fixedly connected with a backwashing pipe 5 through a bolt. In this embodiment, the fiber filtering device 4 includes a filtering barrel 41 and a fiber filtering layer 42, a plurality of water permeable holes 43 are arranged in the circumferential direction of the filtering barrel 41, the filtering barrel 41 includes an outer layer 411 of the filtering barrel and an inner layer 412 of the filtering barrel, the outer layer 411 of the filtering barrel is fixedly connected with the inner layer 412 of the filtering barrel, a placing cavity is arranged between the outer layer 411 of the filtering barrel and the inner layer 412 of the filtering barrel, and the fiber filtering layer 42 is placed in the placing cavity. By arranging the filter vat 41 as the filter vat outer layer 411 and the filter vat inner layer 412, the fiber filter layer 42 is placed in the placing cavity, so that the filter vat 41 fixes the fiber filter layer 42, and the fiber filter layer 42 is prevented from being damaged when the filter vat 41 swings.

As shown in fig. 1 to 3, the rotating device 6 comprises a motor 61 and a rotating disc 62, the motor 61 is fixedly installed at the top of the tank body 1, the rotating disc 62 is rotatably installed at the top of the chamber of the tank body 1, the rotating disc 62 is fixedly connected with the motor 61, and the middle part of the rotating disc 62 is fixedly connected with the top of the fiber filtering device 4; the top of the scraper 7 is fixedly arranged at the bottom of the turntable 62, the bottom of the scraper 7 is rotatably connected with the bottom of the tank body 1, and the left side of the scraper 7 rotates to be attached to the inner wall of the tank body 1.

Wherein the cross section of the scraper 7 is fan-shaped. The scraper 7 is arranged in a fan shape, so that a certain included angle is formed between the side surface of the scraper 7 and the inner wall of the tank body 1, and the scraping of stains on the inner wall of the tank body 1 is facilitated.

As shown in fig. 1, a backflushing water outlet pipe 8 is arranged on the right side of the tank body 1, and the backflushing water outlet pipe 8 is close to the bottom of the rotating disc 62. Through the arrangement of the backflushing water outlet pipe 8, during backflushing, not only is the discharge of stains and other impurities in the tank body 1 from the backflushing water outlet pipe 8 facilitated, but also the discharge of floating impurities from the backflushing water outlet pipe 8 is facilitated. The water inlet pipe 2, the water outlet pipe 3, the backwashing pipe 5 and the backwashing water outlet pipe 8 are all provided with a stop valve 9, and the stop valve 9 of the water outlet pipe 3 is positioned at one end, far away from the filter vat 41, of the connection part of the backwashing pipe 5 and the water outlet pipe 3. Through the setting of stop valve 9, fiber filter is when filtering sewage, opens inlet tube 2 and outlet pipe 3's stop valve 9, closes the stop valve 9 on backwash pipe 5 and the recoil outlet pipe 8, is convenient for handle sewage. When backwashing is carried out, the stop valves 9 of the water inlet pipe 2 and the water outlet pipe 3 are closed, and the stop valves 9 on the backwashing pipe 5 and the backwashing water outlet pipe 8 are opened, so that the effective cleaning of stains and floating impurities on the inner wall of the tank body 1 is facilitated.

The specific implementation process is as follows: when needs are handled sewage, open inlet tube 2 and outlet pipe 3's stop valve 9, close the stop valve 9 on backwash pipe 5 and the recoil outlet pipe 8, sewage enters into the body from inlet tube 2, and the outer 411 hole 43 of permeating water of rethread filter vat flows into current fiber filter layer 42, filters sewage through fiber filter layer 42, and the water after the filtration flows to outlet pipe 3 in from the hole 43 of permeating water of filter vat inlayer 412, and then accomplishes and filters. When backwashing is carried out, the stop valves 9 of the water inlet pipe 2 and the water outlet pipe 3 are closed, the stop valves 9 on the backwashing pipe 5 and the backwashing water outlet pipe 8 are opened, clean water enters the hollow fiber filtering device 4 from the backwashing pipe 5, the motor 61 is started, so that the turntable 62, the filtering barrel 41 and the fiber filtering layer 42 are driven to rotate together, and the clean water is thrown out of the fiber filtering device 4 by virtue of centrifugal force when the filtering barrel 41 and the fiber filtering layer 42 rotate, so that the fiber filtering layer 42 is cleaned; when the rotating disc 62 rotates, the scraper 7 rotates along with the inner wall of the tank body 1, so that the dirt on the inner wall of the tank body 1 is scraped, and the dirt on the inner wall of the tank body 1 is cleaned.

According to the technical scheme, the fiber filtering device 4, the motor 61, the rotary disc 62 and the scraper 7 are arranged; during back washing, the motor 61 is started to drive the rotating disc 62 and the fiber filtering device 4 to rotate, clean water is thrown out of the fiber filtering device 4 by means of centrifugal force when the fiber filtering device 4 rotates, so that the fiber filtering device 4 is cleaned, the scraping plate 7 rotates along with the rotating disc 62, so that stains attached to the inner wall of the tank body 1 are scraped, and therefore the stains on the inner wall of the tank body 1 are effectively cleaned.

It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a fiber filter, includes a jar body, inlet tube, outlet pipe and fiber filtering device, the inlet tube is located the middle part of jar body, the outlet pipe is located the bottom of jar body, its characterized in that: the fiber filtering device is hollow cylindric, and fiber filtering device rotates the cartridge and is in the jar is internal, and with there is the clearance between the inner wall of the jar body, fiber filtering device's bottom with the outlet pipe intercommunication, the outlet pipe can be dismantled and be connected with the back flush pipe, still includes:

the rotating device comprises a motor and a rotating disc, the motor is fixedly arranged at the top of the tank body, the rotating disc is rotatably arranged at the top in the cavity of the tank body, the rotating disc is fixedly connected with the motor, and the middle part of the rotating disc is fixedly connected with the top of the fiber filtering device;

the top of scraper blade fixed mounting be in the bottom of carousel, the bottom of scraper blade with the bottom of the jar body is rotated and is connected, and one side of scraper blade rotates and pastes and lean on the inner wall of the jar body.

2. The fiber filter of claim 1, wherein: and a backflushing water outlet pipe is arranged on one side of the tank body and is close to the bottom of the rotary table.

3. The fiber filter of claim 2, wherein: the fiber filtering device comprises a filtering barrel and a fiber filtering layer, a plurality of water permeable holes are formed in the circumferential direction of the filtering barrel, the filtering barrel comprises a filtering barrel outer layer and a filtering barrel inner layer, the filtering barrel outer layer is fixedly connected with the filtering barrel inner layer, a placing cavity is formed between the filtering barrel outer layer and the filtering barrel inner layer, and the fiber filtering layer is placed in the placing cavity.

4. A fibrous filter according to claim 3, wherein: the water inlet pipe, the water outlet pipe, the backwashing pipe and the backwashing water outlet pipe are respectively provided with a stop valve, and the stop valves of the water outlet pipes are positioned at the connecting parts of the backwashing pipe and the water outlet pipe and are far away from one end of the filter vat.

5. The fiber filter of claim 4, wherein: the cross section of the scraper is fan-shaped.