CN216934957U

CN216934957U - Duplex filter with back flush structure

Info

Publication number: CN216934957U
Application number: CN202122833767.0U
Authority: CN
Inventors: 林佶; 潘旭辉; 雷明明
Original assignee: Jilin Forest Industry Group Quanyangquan Beverage Co ltd
Current assignee: Jilin Forest Industry Group Quanyangquan Beverage Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a duplex filter with a back-flushing structure, which comprises a first filter barrel and a second filter barrel, wherein the bottoms of the first filter barrel and the second filter barrel are both fixedly provided with a support frame, a first connecting pipe and a second connecting pipe are fixedly arranged between the first filter barrel and the second filter barrel, the tops of the first filter barrel and the second filter barrel are both clamped with a sealing cover through a connecting component, and the outer sides of filter tanks are respectively provided with an adjusting component in the inner cavities of the first filter barrel and the second filter barrel. The mineral water to be processed can be filtered through the filter racks assembled in the first filter vat and the second filter vat, the position of the adjusting component is adjusted, the back washing operation can be performed on the filter racks in the first filter vat and the second filter vat, the filtering effect of the filter racks is guaranteed, the filter racks in the filter tanks can be cleaned without disassembling through the device, the operation process is simpler and more convenient, and the production efficiency is improved.

Description

Duplex filter with back flush structure

Technical Field

The utility model relates to the technical field of filters, in particular to a duplex filter with a backwashing structure.

Background

The mineral water is prepared by using city tap water as raw water, purifying, adding mineral, sterilizing and filling. In the process of producing mineral water, a duplex filter is used for filtering the water, and then subsequent processing is carried out. The existing duplex filter needs to be disassembled and cleaned after being used for a long time, so that the filtering effect of the duplex filter is ensured, the disassembling and cleaning process of the duplex filter is complicated, and the time is wasted. To this end, we propose a duplex filter with a backwash structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a duplex filter with a backwashing structure, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a duplex filter with back flush structure, includes first filter vat and second filter vat, the equal fixed mounting in bottom of first filter vat and second filter vat has the support frame, the filter tank has all been seted up in first filter vat and the second filter vat, it has the filter stand to peg graft in the filter tank, fixed mounting has first connecting pipe and second connecting pipe between first filter vat and the second filter vat, equal fixed mounting has the ooff valve in first connecting pipe and the second connecting pipe, the top of first filter vat and second filter vat all has the closing cap through the coupling assembling joint, the bottom fixed mounting of closing cap has trigger device, the inner chamber that the outside of filter tank is located first filter vat and second filter vat all is equipped with adjusting part.

Preferably, one end of the first connecting pipe is communicated with the first filtering barrel, the other end of the first connecting pipe is communicated with the second filtering barrel, one end of the second connecting pipe is communicated with the bottom end of the filtering tank in the first filtering barrel, and the other end of the second connecting pipe is communicated with the bottom end of the filtering tank in the second filtering barrel.

Preferably, the adjusting assembly comprises an assembly cavity arranged in the first filter barrel, a lifting plate is connected in the assembly cavity in a sliding mode, a backwashing groove is formed in the side wall of the lifting plate, a water outlet hole penetrating through the lifting plate is formed in the backwashing groove, a backwashing hole is formed in the side wall of the filter groove, a connecting hole communicated with the assembly cavity is formed in the side wall of the filter groove, a stress plate penetrating through the side wall of the first filter barrel is integrally formed in the side wall of the lifting plate, and a spring is fixedly arranged between the bottom of the stress plate and the assembly cavity.

Preferably, the trigger device includes the assembly groove of seting up in the closing cap bottom, sliding connection has the elevator in the assembly groove, the bottom fixed mounting of elevator has the trigger frame, the top spiro union of elevator has the adjusting screw who runs through the closing cap, adjusting screw's top fixed mounting has the handle piece.

Preferably, the filter rack comprises an annular rack, an outer filter screen is fixedly mounted at the bottom of the annular rack, and an inner filter screen is fixedly mounted in an inner cavity of the outer filter screen.

Preferably, coupling assembling connects in the rotation base of first filter vat lateral wall including rotating, the inner chamber spiro union of rotating the base has the lifting screw, the top fixed mounting of lifting screw has the connection fixture block, the top fixed mounting who connects the fixture block has the handle ring, connecting groove has been seted up to the lateral wall of closing cap.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a pair filter with back flush structure, can carry out filtration treatment to the mineral substance water that needs processing through setting up the filter stand of assembling in first filter vat and the second filter vat, be equipped with adjusting part in the lateral wall of filter-tank, through adjusting part's position, can carry out back flush operation to the filter stand in first filter vat and the second filter vat, guarantee the filter effect of filter-stand, can not clean the filter stand in the filter-tank through dismantling through this device, the operation process is simpler, and is convenient, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a detailed view of fig. 1 at a.

Fig. 3 is a detailed view of fig. 1 at b.

Fig. 4 is a top view of the present invention.

In the figure: 1. the filter device comprises a first filter barrel, a second filter barrel, a support frame, a filter layer, a filter frame, a first connecting pipe, a second connecting pipe, a switch valve, a connecting assembly, a rotating base, a lifting screw rod, a connecting clamping block, a handle ring, a connecting clamping groove, a sealing cover, a trigger device, a mounting groove, a lifting block, a trigger frame, a regulating screw rod, a handle block, a regulating assembly, a mounting cavity, a lifting plate, a back flushing groove, 124, a water outlet, 125, a back flushing hole, 126, a connecting hole, 127, a stress plate, a support frame, a spring and a filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a pair of filter with back flush structure, including first filter vat 1 and second filter vat 2, the equal fixed mounting in bottom of first filter vat 1 and second filter vat 2 has support frame 3, support first filter vat 1 and second filter vat 2 through support frame 3, filter tank 4 has all been seted up in first filter vat 1 and the second filter vat 2, it has filter rack 5 to peg graft in the filter tank 4, filter rack 5 includes annular frame 51, the joint is fixed between annular frame 51 and the filter tank 4, guarantee to carry out the stability of back flush in-process annular frame 51, the bottom fixed mounting of annular frame 51 has outer filter screen 52, the inner chamber fixed mounting of outer filter screen 52 has interior filter screen 53, filter through the cooperation of outer filter screen 52 with interior filter screen 53.

A first connecting pipe 6 and a second connecting pipe 7 are fixedly installed between the first filtering barrel 1 and the second filtering barrel 2, the first filtering barrel 1 and the second filtering barrel 2 are communicated through the first connecting pipe 6 and the second connecting pipe 7, one end of the first connecting pipe 6 is communicated with the first filtering barrel 1, the other end of the first connecting pipe 6 is communicated with the second filtering barrel 2, one end of the second connecting pipe 7 is communicated with the bottom end of the filtering tank 4 in the first filtering barrel 1, the other end of the second connecting pipe 7 is communicated with the bottom end of the filtering tank 4 in the second filtering barrel 2, a switch valve 8 is fixedly installed in each of the first connecting pipe 6 and the second connecting pipe 7, the switch valve 8 is a three-way valve, and the direction of water supply into the first filtering barrel 1 and the second filtering barrel 2 can be controlled through the switch valve 8.

All there is closing cap 10 at the top of first filter vat 1 and second filter vat 2 through coupling assembling 9 joint, coupling assembling 9 connects in the rotation base 91 of 1 lateral wall of first filter vat including rotating, the inner chamber spiro union that rotates base 91 has lifting screw 92, lifting screw 92's top fixed mounting has connection fixture block 93, the top fixed mounting who connects fixture block 93 has bracelet ring 94, connecting slot 95 has been seted up to the lateral wall of closing cap 10, as shown in fig. 4, rotate through bracelet ring 94 and connect behind fixture block 93, make and connect fixture block 93 joint to connecting slot 95 in, it is arc-shaped with the center department of closing cap 10 with connecting slot 95 to connect fixture block 93, guarantee the fixed effect of joint to closing cap 10.

The outer side of the filter tank 4 is located in the inner cavities of the first filter tank 1 and the second filter tank 2 and is provided with an adjusting component 12, the filter rack 5 can be backwashed through the matching of the adjusting component 12 and the first connecting pipe 6 and the second connecting pipe 7, the adjusting component 12 comprises an assembly cavity 121 arranged in the first filter tank 1, a lifting plate 122 is connected in the assembly cavity 121 in a sliding manner, a back washing groove 123 is arranged in the side wall of the lifting plate 122, a water outlet 124 penetrating through the lifting plate 122 is arranged in the back washing groove 123, a back washing hole 125 is arranged in the side wall of the filter tank 4, a connecting hole 126 communicated with the assembly cavity 121 is arranged in the side wall of the filter tank 4, a stress plate 127 penetrating through the side wall of the first filter tank 1 is integrally formed in the side wall of the lifting plate 122, a spring 128 is fixedly arranged between the bottom of the stress plate 127 and the back washing assembly cavity 121, as shown in fig. 1 and fig. 2, at this time, the water outlet 124 is not communicated with the back washing hole 125, the first connecting pipe 6 adds water to be filtered into the filtering tank 4, the water is filtered by the filtering frame 5 and then discharged through the second connecting pipe 7, when back washing is needed, the stress plate 127 is pressed downwards through the trigger device 11, the water outlet hole 24 corresponds to the position of the back washing hole 125, the back washing groove 123 is communicated with the back washing hole 125, then the connecting hole 126 is communicated with the back washing groove 123, back washing water is supplied through the second connecting pipe 7, the water is discharged from the first connecting pipe 6 at the top after the filtering frame 5 is cleaned through back washing water, the back washing of the filtering frame 5 is completed, the stress plate 127 is arc-shaped, and the springs 128 are uniformly distributed at the bottom of the stress plate 127.

The bottom of the sealing cover 10 is fixedly provided with a trigger device 11, the trigger device 11 comprises an assembly groove 111 arranged at the bottom of the sealing cover 10, a lifting block 112 is connected in the assembly groove 111 in a sliding manner, the bottom of the lifting block 112 is fixedly provided with a trigger frame 113, the top of the lifting block 112 is in threaded connection with an adjusting screw 114 penetrating through the sealing cover 10, the top of the adjusting screw 114 is fixedly provided with a handle block 115, when back washing is needed, the adjusting screw 114 is rotated through the handle block 115 to enable the trigger frame 113 to move downwards to extrude and trigger the stress plate 127, the side wall of the lifting block 112 is fixedly provided with a limit slider, the limit slider is connected in a limit sliding chute in a sliding manner, the limit sliding chute is arranged at the side wall of the assembly groove 111, after the adjusting screw 114 rotates, the lifting block 112 can move upwards and downwards through the matching of the limit sliding chute, the shape of the trigger frame 113 is matched with the shape of the stress plate 127, when the trigger frame 113 is downward, the stress plate 127 can be sufficiently pressed and triggered.

The working principle is as follows: in the using process, when mineral water needs to be produced and filtered, as shown in fig. 1, the first connecting pipe 6 is communicated with a water supply source, the second connecting pipe 7 is communicated with a water outlet pipe, the switch valve 8 is opened, water enters the first filtering barrel 1 and the second filtering barrel 2 from the first connecting pipe 6 respectively, the mineral water is filtered by the filtering rack 5 and then is discharged from the second connecting pipe 7, when the filter rack 5 needs to be washed, the switch valve 8 is closed, the adjusting screw 114 is rotated through the handle block 115, the trigger rack 113 moves downwards, the force-bearing plate 127 is pressed, so that the lifting plate 122 is lowered, the backwashing grooves 123 are communicated with the backwashing holes 125, backwash water is then supplied through the second connection pipe 7, and the filter carrier 5 is washed by the backwash water and then discharged from the first connection pipe 6 at the top, thereby completing backwash of the filter carrier 5.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a duplex filter with back flush structure, includes first filter vat (1) and second filter vat (2), its characterized in that: the bottoms of the first filtering barrel (1) and the second filtering barrel (2) are both fixedly provided with a supporting frame (3), the first filtering barrel (1) and the second filtering barrel (2) are both provided with a filtering groove (4), a filter frame (5) is inserted in the filter tank (4), a first connecting pipe (6) and a second connecting pipe (7) are fixedly arranged between the first filter vat (1) and the second filter vat (2), switch valves (8) are fixedly arranged in the first connecting pipe (6) and the second connecting pipe (7), the tops of the first filtering barrel (1) and the second filtering barrel (2) are respectively clamped with a sealing cover (10) through a connecting component (9), the bottom fixed mounting of closing cap (10) has trigger device (11), the inner chamber that the outside of filter vat (4) is located first filter vat (1) and second filter vat (2) all is equipped with adjusting part (12).

2. The duplex filter with a backwashing structure of claim 1, wherein: one end of the first connecting pipe (6) is communicated with the first filter vat (1), the other end of the first connecting pipe (6) is communicated with the second filter vat (2), one end of the second connecting pipe (7) is communicated with the bottom end of the filter tank (4) in the first filter vat (1), and the other end of the second connecting pipe (7) is communicated with the bottom end of the filter tank (4) in the second filter vat (2).

3. The duplex filter with a backwashing structure of claim 1, wherein: adjusting part (12) is including offering assembly chamber (121) in first filter vat (1), sliding connection has lifter plate (122) in assembly chamber (121), set up backwash groove (123) in the lateral wall of lifter plate (122), set up apopore (124) that run through lifter plate (122) in backwash groove (123), backwash hole (125) have been seted up to the lateral wall of filter vat (4), connecting hole (126) that are linked together with assembly chamber (121) have been seted up to the lateral wall of filter vat (4), the lateral wall integrated into one piece of lifter plate (122) has atress board (127) that run through first filter vat (1) lateral wall, fixed mounting has spring (128) between the bottom of atress board (127) and assembly chamber (121).

4. The duplex filter with a backwashing structure of claim 1, wherein: trigger device (11) are including offering assembly groove (111) in closing cap (10) bottom, sliding connection has elevator (112) in assembly groove (111), the bottom fixed mounting of elevator (112) has trigger frame (113), the top spiro union of elevator (112) has adjusting screw (114) that runs through closing cap (10), the top fixed mounting of adjusting screw (114) has handle piece (115).

5. The duplex filter with a backwashing structure of claim 1, wherein: filter frame (5) including annular frame (51), the bottom fixed mounting of annular frame (51) has outer filter screen (52), the inner chamber fixed mounting of outer filter screen (52) has interior filter screen (53).

6. The duplex filter with a backwashing structure according to claim 1, wherein: coupling assembling (9) are including rotating rotation base (91) of connecting in first filter vat (1) lateral wall, the inner chamber spiro union that rotates base (91) has lifting screw (92), the top fixed mounting of lifting screw (92) has connection fixture block (93), the top fixed mounting of connecting fixture block (93) has handle ring (94), connecting slot (95) have been seted up to the lateral wall of closing cap (10).