CN212998604U

CN212998604U - Backwashing device of filter

Info

Publication number: CN212998604U
Application number: CN202021782936.1U
Authority: CN
Inventors: 庞玉杰; 岳勇
Original assignee: Shandong Daxi Environmental Protection Technology Development Co ltd
Current assignee: Shandong Daxi Environmental Protection Technology Development Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-20
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of water treatment, in particular to a backwashing device of a filter, which comprises a backwashing shell and a water pump, wherein the upper end surface of the backwashing shell is fixedly connected with the water pump, the output end and the input end of the water pump are fixedly connected with water pipes, the other end of the water pipe at the output end is communicated with a water spraying pipe, the left and right end surfaces of the backwashing shell are communicated with output pipes, the lower end surface of the backwashing shell is fixedly connected with a collecting device, the right side inside the backwashing shell is fixedly connected with a connecting pipe, the inside of the connecting pipe is fixedly connected with a connecting rod, and the; the utility model discloses in, through water pump, water pipe, rotation motor and the raceway that sets up, the rotation motor through setting up can drive the spray pipe circulation of making a round trip to rotate, then the water pump passes through the spray pipe and carries out the backwash to the filter screen to can handle the impurity that depends on filter screen right side, need not to pull down whole, save plenty of time, improve cleaning efficiency.

Description

Backwashing device of filter

Technical Field

The utility model relates to a water treatment technical field specifically is a backwash device of filter.

Background

With the continuous development of various aspects of industry, agriculture, medical treatment, health, economy, culture, society and the like in the twenty-first century, the demand for water consumption is more and more, the utilization rate is higher and more, the development of a multi-media filter is the same as that of other industries, the demand is more and more, and people bring about rapid technological revolution and development for a plurality of industries or fields including the water treatment industry under the large background of huge demands mainly generated by high-tech development in the fields of power plants, chemical industry, water plants, environmental protection and the like and world sustainable development.

The existing filter generally carries out filtering action on a water source through an internal filtering device, a filtering screen plate of the existing filter needs to be cleaned in a long-time use process, a common cleaning mode is that a filter screen is disassembled and then dredged, the efficiency of the common cleaning mode is very slow, and therefore the backwashing device of the filter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backwash device of 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:

the utility model provides a backwash device of filter, includes backwash shell and water pump, backwash shell up end fixedly connected with water pump, the equal fixedly connected with water pipe of water pump output and input, the output the water pipe other end intercommunication has the spray pipe, the terminal surface all communicates there is the output tube about the backwash shell, terminal surface fixedly connected with collection device under the backwash shell, the inside right side fixedly connected with connecting pipe of backwash shell, the inside fixedly connected with connecting rod of connecting pipe, the inside sliding connection of connecting rod has the slide bar, the slide bar outside is equipped with expanding spring, expanding spring left end fixedly connected with closure plate, closure plate right-hand member face and slide bar fixed connection, expanding spring right-hand member face and connecting rod fixed connection.

Preferably, the slide bar is the T type setting, the closure plate left end is the arc setting, the closure plate outside and connecting pipe sliding connection.

Preferably, the inside fixedly connected with filter screen of backwash shell, the filter screen left side is equipped with the spray pipe, terminal surface fixedly connected with rotation motor before the backwash shell, rotate motor spindle end and spray pipe fixed connection, the spray pipe rear end face rotates with the backwash shell to be connected, the limbers that is evenly distributed around being seted up on the spray pipe right side, it is sealed the setting with the backwash shell to rotate the motor outside.

Preferably, the collecting device comprises a frame and a threaded pipe, the upper end face of the frame is fixedly connected with the backwashing shell, the lower end face of the frame is fixedly connected with the threaded pipe, the outer side of the threaded pipe is spirally connected with a threaded sleeve, and the lower end face of the threaded sleeve is fixedly connected with the collecting frame.

Preferably, the frame is funnel-shaped, and the collection frame is hollow.

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

1. in the utility model, the water spray pipe can be driven to rotate back and forth circularly by the arranged rotating motor through the arranged water pump, the water pipe, the rotating motor and the water delivery pipe, and then the water pump backwashes the filter screen through the water spray pipe, so that impurities attached to the right side of the filter screen can be treated without dismounting the whole body, a large amount of time is saved, and the cleaning efficiency is improved;

2. the utility model discloses in, through frame, screwed pipe, thread bush and the collection frame that sets up, at the backwash in-process, its water pressure right, can extrude the closure plate and remove right this moment to avoid impurity to flow backwards through the raceway on right side, and a period of stewing, its impurity can deposit to collecting in the frame through the frame, then collect the frame through rotating and can take out then centralized processing with it.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is a schematic structural view of the collecting device of the present invention.

In the figure: 1-backwashing shell, 2-water pump, 3-water pipe, 4-rotating motor, 5-water pipe, 6-collecting device, 601-frame, 602-screwed pipe, 603-screwed sleeve, 604-collecting frame, 7-water spray pipe, 8-connecting pipe, 9-sliding rod, 10-expansion spring, 11-blocking plate, 12-filter screen, 13-connecting rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a backwash device of filter, including backwash shell 1 and water pump 2, 1 up end fixedly connected with water pump 2 of backwash shell, 2 output of water pump and the equal fixedly connected with water pipe 3 of input, the 3 other end intercommunications of water pipe of output have spray pipe 7, the terminal surface all communicates there is output tube 5 about backwash shell 1, terminal surface fixedly connected with collection device 6 under backwash shell 1, 1 inside right side fixedly connected with connecting pipe 8 of backwash shell, the inside fixedly connected with connecting rod 13 of connecting pipe 8, the inside sliding connection of connecting rod 13 has slide bar 9, slide bar 9 can drive closure plate 11 and remove, thereby realize that rivers can only one-way flow, the slide bar 9 outside is equipped with expanding spring 10, expanding spring 10 left end fixedly connected with

closure plate

11, 11 right-hand member face of closure plate and 9 fixed connection of slide bar, expanding spring 10 right-hand member face and connecting rod 13.

The slide bar 9 is arranged in a T shape, the left end face of the blocking plate 11 is arranged in an arc shape, the outer side of the blocking plate 11 is connected with the connecting pipe 8 in a sliding way, the arrangement ensures the normal use of the equipment, and when washing, the blocking plate 11 is positioned inside the connecting pipe 8 and can not form backflow, the inside of the backwashing shell 1 is fixedly connected with the filter screen 12, the left side of the filter screen 12 is provided with the water spray pipe 7, the front end face of the backwashing shell 1 is fixedly connected with the rotating motor 4, the tail end of the main shaft of the rotating motor 4 is fixedly connected with the water spray pipe 7, the rear end face of the water spray pipe 7 is rotatably connected with the backwashing shell 1, the right side of the water spray pipe 7 is provided with water through holes which are uniformly distributed from front to back, the arrangement can wash the filter screen 12 back and forth, the impurities on the right side of the filter screen 12 are ensured to be treated, the, terminal surface fixedly connected with screwed pipe 602 under frame 601, screwed pipe 602 outside threaded connection has thread bush 603, and terminal surface fixedly connected with collects frame 604 under thread bush 603, and this kind of detachable setting makes things convenient for the processing of impurity, need not to dismantle its equipment is whole, saves a large amount of time, and frame 601 is hourglass hopper-shaped setting, and this kind of setting is guaranteed the device and can fall into to collecting box 604 in, collects frame 604 and is hollow setting, and impurity can be collected in this kind of setting.

The working process is as follows: when in use, the water pump 2 is powered on, the water source is inputted into the water pipe 3 and is externally connected with the treated water source, the water source flows into the inside of the backwashing shell 1 through the water pipe 5, the water body flows into the inside of the backwashing shell 1 through the extrusion blocking plate 11, when passing through the filter screen 12, impurities are filtered off, part of the impurities are accumulated on the surface of the filter screen 12, when the impurities are accumulated to a certain degree, the water delivery is stopped when the impurities affect the water flow, then the water pump 2 is started to output the external water source to the inside of the water spray pipe 7 through the water pipe 3, then the filter screen 12 is sprayed, at the moment, the attachment on the right side of the filter screen 12 is conveniently washed and dropped, meanwhile, in the washing process, the blocking plate 11 is driven to move rightwards under the action of the expansion spring 10, the impurities are prevented from flowing backwards at the moment, then the water pump is stood, the impurities in the collection frame 604 can then be reinstalled for the next collection operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The backwashing device of the filter comprises a backwashing shell (1) and a water pump (2), and is characterized in that: the upper end surface of the backwashing shell (1) is fixedly connected with a water pump (2), the output end and the input end of the water pump (2) are both fixedly connected with a water pipe (3), the other end of the water pipe (3) at the output end is communicated with a water spray pipe (7), the left end surface and the right end surface of the backwashing shell (1) are both communicated with an output pipe (5), the lower end surface of the backwashing shell (1) is fixedly connected with a collecting device (6), the right side in the backwashing shell (1) is fixedly connected with a connecting pipe (8), the inside of the connecting pipe (8) is fixedly connected with a connecting rod (13), a sliding rod (9) is connected in the connecting rod (13) in a sliding way, a telescopic spring (10) is arranged on the outer side of the sliding rod (9), the left end of the extension spring (10) is fixedly connected with a blocking plate (11), the right end surface of the blocking plate (11) is fixedly connected with the sliding rod (9), the right end face of the telescopic spring (10) is fixedly connected with the connecting rod (13).

2. A backwashing apparatus for filters as claimed in claim 1, wherein: slide bar (9) are the T type setting, closure plate (11) left end face is the arc setting, closure plate (11) outside and connecting pipe (8) sliding connection.

3. A backwashing apparatus for filters as claimed in claim 1, wherein: the backwashing water purifier is characterized in that a filter screen (12) is fixedly connected with the inside of a backwashing shell (1), a water spraying pipe (7) is arranged on the left side of the filter screen (12), a rotary motor (4) is fixedly connected with the front end face of the backwashing shell (1), the tail end of a main shaft of the rotary motor (4) is fixedly connected with the water spraying pipe (7), the rear end face of the water spraying pipe (7) is rotatably connected with the backwashing shell (1), water through holes which are uniformly distributed are formed in the front and the back of the water spraying pipe (7), and the outer side of the rotary motor (4) is hermetically arranged with the backwashing shell (1.

4. A backwashing apparatus for filters as claimed in claim 1, wherein: the collecting device (6) comprises a frame (601) and a threaded pipe (602), the upper end face of the frame (601) is fixedly connected with the backwashing shell (1), the lower end face of the frame (601) is fixedly connected with the threaded pipe (602), the outer side of the threaded pipe (602) is spirally connected with a threaded sleeve (603), and the lower end face of the threaded sleeve (603) is fixedly connected with a collecting frame (604).

5. The backwashing device of the filter as claimed in claim 4, wherein: the frame (601) is funnel-shaped, and the collection frame (604) is hollow.