CN219050525U

CN219050525U - Filter device with back flushing mechanism

Info

Publication number: CN219050525U
Application number: CN202320101411.4U
Authority: CN
Inventors: 严君; 严振坤
Original assignee: Hubei Xitai Chemical Co ltd
Current assignee: Hubei Xitai Chemical Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-23
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a filtering device with a back flushing mechanism, which belongs to the technical field of filtering devices and comprises a support, wherein a connecting frame is arranged on the side face of the support, a water purifying bin is arranged on the support, a water inlet bin is arranged on the side face of the water purifying bin, a water inlet pipe is arranged on the water inlet bin, a back flushing assembly is arranged on the side face of the water inlet bin, an electromagnetic valve is arranged under the back flushing assembly, a drain pipe is arranged under the electromagnetic valve, and a sealing cover is arranged between the water inlet bin and the water purifying bin. This filter equipment with back flush mechanism through setting up adsorption disc, connection pad and return bend, and the adsorption disc covers at the filter cartridge water inlet, opens the solenoid valve, and the inside and outside pressure differential that forms of filter cartridge, the purifier water flow in the water purification bin is in the filter cartridge to back flush the filter cartridge, wash the filter cartridge in turn through a plurality of cartridge filters, realize not needing to shut down when wasing the filter cartridge, and can clear up automatically, improved filtration efficiency, saved the maintenance cost.

Description

Filter device with back flushing mechanism

Technical Field

The utility model belongs to the technical field of filter devices, and particularly relates to a filter device with a back flushing mechanism.

Background

The filter device is a precise device which directly intercepts impurities in water by utilizing a filter screen, removes suspended matters and particulate matters in the water, reduces turbidity, purifies water quality, reduces system dirt, bacteria and algae, rust and the like, so as to purify water quality and protect other equipment of the system, but the filter screen can be blocked by the impurities in the water after long-time use, thus affecting the filtering effect, and the traditional treatment mode is taking out the filter screen for cleaning after stopping, so that the filtering efficiency is affected, the maintenance cost is increased, and the filter device with a back flushing mechanism is needed to solve the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides a filtering device with a back flushing mechanism, which solves the problem that the traditional filtering device needs to stop and clean a filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter equipment with back flush mechanism, includes the support, the side of support is equipped with the link, be equipped with the water purification storehouse on the support, the side of water purification storehouse is equipped with into the water storehouse, be equipped with the inlet tube on the water storehouse, the side of water inlet storehouse is equipped with back flush subassembly, back flush subassembly has the solenoid valve, the blow off pipe has been equipped with down to the solenoid valve, be equipped with sealed lid between water inlet storehouse and the water purification storehouse, the filter cartridge water inlet has been seted up to the side of sealed lid, the position of corresponding filter cartridge water inlet in the water inlet storehouse is equipped with the sucking disc subassembly, the sucking disc subassembly is established in the side of back flush subassembly, be equipped with the cartridge filter in the filter cartridge water inlet, the cartridge filter is established in the water purification storehouse, the water purification export has been seted up to the side that the sealed lid was kept away from to the water purification storehouse, be equipped with the outlet pipe in the water purification export.

As a further aspect of the utility model: the back flushing assembly comprises a connecting plate, a connecting pipe is arranged on the side face of the connecting plate, the connecting pipe is arranged on the electromagnetic valve, a motor is arranged on the connecting plate, a rotating shaft is arranged at the output end of the motor, and the rotating shaft penetrates through the side face of the connecting pipe.

As a further aspect of the utility model: the side that the connecting pipe kept away from the motor is equipped with the straight tube, the side fixedly connected with seal cover of straight tube, the seal cover is established in the side of water inlet bin, sliding connection has the return bend in the seal cover, be equipped with the bracing piece in the return bend, the bracing piece is established in the side of pivot.

As a further aspect of the utility model: the sucking disc subassembly includes the connection pad, the side at the return bend is established to the connection pad, the side sliding connection of connection pad has the adsorption disc, the position of adsorption disc corresponds with straining a water inlet, the one end that the connection pad is close to the adsorption disc is equipped with the gag lever post, the side of gag lever post articulates through the round pin axle has the connecting rod.

As a further aspect of the utility model: the one end of connecting rod is equipped with the connecting block, the side of connecting block is equipped with the connection rope, the other end of connecting rope is established in the side of adsorption disc, the one end that the connecting rod kept away from the connecting block is equipped with the disc, the position of disc corresponds with the connection pad.

As a further aspect of the utility model: the side of the water purifying bin is provided with a differential pressure comparator, the side of the differential pressure comparator is provided with two water pressure probes, and the two water pressure probes are respectively arranged in the water purifying bin and the water inlet bin.

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

1. this filter equipment with back flush mechanism, through setting up adsorption disc, connection pad and return bend, the motor drives the return bend through pivot and bracing piece and rotates, the return bend drives connection pad and adsorption disc and removes to the cartridge water inlet and corresponds the position, the adsorption disc covers the side at the cartridge water inlet, open the solenoid valve, sewage discharge in the cartridge, the inside and outside pressure differential that forms of cartridge simultaneously, the purified water in the water purification storehouse flows in the cartridge, and back flush the cartridge, and flow through return bend and blow off pipe, after one cartridge washes, the motor drives return bend and adsorption disc rotation alignment next cartridge and continue to wash, wash in turn through a plurality of cartridge filters, realize not needing to shut down when wasing the cartridge, and can automatic clearance, filtration efficiency has been improved, maintenance cost has been saved.

2. This filter equipment with back flush mechanism, through setting up disc, connecting rod and connecting rope, when washing rivers pass through the adsorption disc, rivers pass through the disc and promote the connecting rod and use round pin axle as the center to the connection dish direction rotation, drive connecting rope opposite direction and remove, connect the laminating of rope drive adsorption disc at the water inlet of straining a section of thick bamboo, realized that the adsorption disc is automatic to be fixed at the water inlet of straining a section of thick bamboo, improved the efficiency of washing cartridge section of thick bamboo to prevent that the waste water of washing from flowing into the water inlet bin, cause secondary pollution.

3. This filter equipment with back flush mechanism, through setting up pressure differential comparator and water pressure probe, along with the use of cartridge filter, after the inside interception too much impurity, rivers filterable effect can reduce, and the water purification that flows into the water purification storehouse will reduce, and the pressure in the water purification storehouse will reduce, and the inside water pressure of cartridge filter is increased because the jam of cartridge filter simultaneously, and water pressure probe will be pressed and is surveyed the back and pass into pressure differential comparator, will send out the alarm after the pressure reaches the setting value, has realized the filtration condition of automated inspection cartridge filter, in time reminds washing maintenance.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the cross section of the water purifying bin of the utility model;

FIG. 3 is a schematic cross-sectional view of a backwash assembly of the present utility model;

FIG. 4 is a schematic cross-sectional view of a chuck assembly according to the present utility model;

in the figure: 1 bracket, 2 connecting frame, 3 blow-down pipe, 4 solenoid valve, 5 back flush subassembly, 501 connecting plate, 502 motor, 503 connecting pipe, 504 seal cover, 505 return bend, 506 bracing piece, 507 pivot, 508 straight tube, 6 water inlet bin, 7 inlet tube, 8 sucking disc subassembly, 801 connection pad, 802 gag lever post, 803 connecting rope, 804 adsorption disc, 805 connecting block, 806 connecting rod, 807 round pin axle, 808 disc, 9 pressure difference comparator, 10 water pressure probe, 11 water purifying bin, 12 outlet pipe, 13 water purifying outlet, 14 cartridge filter, 15 seal cover, 16 cartridge filter inlet.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a filter equipment with back flush mechanism, including support 1, the side of support 1 is equipped with link 2, be equipped with water purification storehouse 11 on the support 1, the side of water purification storehouse 11 is equipped with into water storehouse 6, be equipped with inlet tube 7 on the water storehouse 6, the side of water storehouse 6 is equipped with back flush subassembly 5, back flush subassembly 5 has solenoid valve 4, back flush subassembly 5 includes connecting plate 501, the side of connecting plate 501 is equipped with connecting pipe 503, connecting pipe 503 is established on solenoid valve 4, be equipped with motor 502 on the connecting plate 501, the output of motor 502 is equipped with pivot 507, pivot 507 runs through the side of connecting pipe 503, the side of connecting pipe 503 keeps away from motor 502 is equipped with straight tube 508, the side of straight tube 508 fixedly connected with seal cover 504, seal cover 504 is established in the side of water storehouse 6, the interior slip connection of return tube 505 of seal cover 504, be equipped with bracing piece 506 in the return tube 505, the bracing piece 506 is established in the side of pivot 507, through setting up return tube 505, straight tube 508 and seal cover 504, return tube 505 can be moved to the corresponding flushing position through the rotation of motor 502, straight tube 508 and return tube 505 sliding connection, can be with return tube 503, in 503, and the rotation of no restriction sewage 505, seal between return tube 505 and return tube 508 and return tube 505, prevent the seal;

a drain pipe 3 is arranged below the electromagnetic valve 4, a sealing cover 15 is arranged between the water inlet bin 6 and the water purifying bin 11, a filter cartridge water inlet 16 is arranged on the side surface of the sealing cover 15, a sucking disc component 8 is arranged at the position, corresponding to the filter cartridge water inlet 16, in the water inlet bin 6, of the sucking disc component 8, the sucking disc component 8 comprises a connecting disc 801, the connecting disc 801 is arranged at the side surface of the bent pipe 505, an adsorption disc 804 is slidingly connected to the side surface of the connecting disc 801, the position of the adsorption disc 804 corresponds to the filter cartridge water inlet 16, one end, close to the adsorption disc 804, of the connecting disc 801 is provided with a limiting rod 802, the side surface of the limiting rod 802 is hinged with a connecting rod 806 through a pin shaft 807, one end of the connecting rod 806 is provided with a connecting block 805, the side surface of the connecting block 805 is provided with a connecting rope 803, the other end of the connecting rope 803 is arranged at the side surface of the adsorption disc 804, one end, which is far away from the connecting block 805, the position of the connecting rod 808 corresponds to the connecting disc 801, and by arranging the disc 808 and the connecting disc 806 and the connecting rope, when flushing water flows through the adsorption disc 804, the connecting disc 808 pushes the connecting rod 807 to rotate towards the direction 801 by taking the pin 807 as the center, and drives the connecting rope 803 to move in the opposite direction, the connecting rope 803 to drive the connecting disc 804 to automatically attach to the adsorption disc 804 to the filter cartridge 16, thereby realize that the secondary pollution of the filter cartridge 16 is prevented from being caused by the flushing water inlet 16, the flushing efficiency is automatically attached to the filter cartridge water inlet 16, and the filter cartridge water inlet is prevented from being flushed by the water inlet 16;

the filter cartridge 14 is arranged in the filter cartridge water inlet 16, the filter cartridge 14 is arranged in the water purifying bin 11, the water purifying outlet 13 is formed in the side surface of the water purifying bin 11, which is far away from the sealing cover 15, the water outlet 12 is arranged in the water purifying outlet 13, the differential pressure comparator 9 is arranged on the side surface of the water purifying bin 11, two water pressure probes 10 are arranged on the side surface of the differential pressure comparator 9, the two water pressure probes 10 are respectively arranged in the water purifying bin 11 and the water inlet bin 6, the water pressure of the water purifying bin 11 is reduced along with the blockage of the filter cartridge 14, the water pressure of the water inlet bin 6 is increased, the water pressure probes 10 transmit the pressure detected by the differential pressure comparator 9, an alarm is given out after the pressure reaches a set value, the filtering condition of the filter cartridge 14 is automatically detected, and the flushing maintenance is timely reminded.

The working principle of the utility model is as follows:

the sewage is injected into the water inlet bin 6 through the water inlet pipe 7, enters the filter cartridge 14 through the filter cartridge water inlet 14, flows into the water purifying bin 11 through the filtration of the filter cartridge 14, flows into the water outlet pipe 12 through the water purifying outlet 13, flows out through the water outlet pipe 12, and after the filter cartridge 14 is filtered for a long time, impurities block the filter cartridge 14, so that the water flow in the water purifying bin 11 is reduced, the pressure of the water inlet bin 6 is reduced, the blocking pressure of the filter cartridge 14 is increased, the two water pressure probes 10 transmit the pressure to the pressure difference comparator 9, the pressure difference comparator 9 compares the pressure of the two water pressure probes 10, and an alarm is sent after the set value is reached, so that the filter cartridge 14 is ready to be washed;

starting the motor 502, the motor 502 drives the supporting rod 506 to rotate through the rotating shaft 507, the supporting rod 506 drives the adsorption disc 804 to rotate to the position of the filter cartridge water inlet 16 through the bent pipe 505 and the connecting disc 801, the electromagnetic valve 4 is started, a pressure difference is formed between the inside and the outside of the filter cartridge 14, impurities adsorbed in the filter cartridge 14 reversely flow into the filter cartridge 14, the impurities flow into the bent pipe 505 through the connecting disc 801, flow into the connecting pipe 503 through the bent pipe 505 and finally flow out through the sewage discharging pipe 3, when sewage flows through the adsorption disc 804, the water flow pushes the connecting rod 806 to rotate around the pin shaft 807 through the disc 808, the other end of the connecting rod 806 drives the connecting rope 803 to move through the connecting block 805, the connecting rope 803 drives the adsorption disc 804 to be attached to the side surface of the filter cartridge water inlet 16, and after one filter cartridge 14 is washed, the motor 502 drives the adsorption disc 804 to move to the next filter cartridge 14.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. A filtering device with a back flushing mechanism, comprising a support (1), characterized in that: the side of support (1) is equipped with link (2), be equipped with water purification storehouse (11) on support (1), the side of water purification storehouse (11) is equipped with water inlet storehouse (6), be equipped with inlet tube (7) on water inlet storehouse (6), the side of water inlet storehouse (6) is equipped with back flush subassembly (5), solenoid valve (4) have been equipped with down in back flush subassembly (5), solenoid valve (4) have blow off pipe (3) down, be equipped with sealed lid (15) between water inlet storehouse (6) and water purification storehouse (11), filter cartridge water inlet (16) have been seted up to the side of sealed lid (15), the position of corresponding water inlet (16) of filter cartridge in water inlet storehouse (6) is equipped with sucking disc subassembly (8), sucking disc subassembly (8) are established in the side of back flush subassembly (5), be equipped with cartridge filter cartridge (14) in water inlet (16), cartridge filter (14) are established in water purification storehouse (11) keep away from the side of sealed lid (15) and have been seted up water purification export (13), be equipped with outlet pipe (12) in water purification export (13).

2. A filter arrangement with a backwash mechanism according to claim 1, wherein: the back flushing assembly (5) comprises a connecting plate (501), a connecting pipe (503) is arranged on the side face of the connecting plate (501), the connecting pipe (503) is arranged on the electromagnetic valve (4), a motor (502) is arranged on the connecting plate (501), a rotating shaft (507) is arranged at the output end of the motor (502), and the rotating shaft (507) penetrates through the side face of the connecting pipe (503).

3. A filter arrangement with a backwash mechanism according to claim 2, wherein: the side that motor (502) was kept away from to connecting pipe (503) is equipped with straight tube (508), the side fixedly connected with seal cover (504) of straight tube (508), the side in water inlet bin (6) is established to seal cover (504), sliding connection has return bend (505) in seal cover (504), be equipped with bracing piece (506) in return bend (505), the side in pivot (507) is established to bracing piece (506).

4. A filter arrangement with a backwash mechanism according to claim 3, wherein: the sucker assembly (8) comprises a connecting disc (801), the connecting disc (801) is arranged on the side face of the bent pipe (505), an adsorption disc (804) is slidably connected to the side face of the connecting disc (801), the position of the adsorption disc (804) corresponds to a water inlet (16) of the filter cylinder, a limit rod (802) is arranged at one end, close to the adsorption disc (804), of the connecting disc (801), and a connecting rod (806) is hinged to the side face of the limit rod (802) through a pin shaft (807).

5. A filter arrangement with a backwash mechanism as claimed in claim 4, wherein: one end of connecting rod (806) is equipped with connecting block (805), the side of connecting block (805) is equipped with connecting rope (803), the other end of connecting rope (803) is established in the side of adsorption disc (804), one end that connecting rod (806) kept away from connecting block (805) is equipped with disc (808), the position of disc (808) corresponds with connection pad (801).

6. A filter arrangement with a backwash mechanism according to claim 1, wherein: the side of water purification bin (11) is equipped with pressure differential comparator (9), the side of pressure differential comparator (9) is equipped with two water pressure probes (10), and two water pressure probes (10) are established respectively in water purification bin (11) and water inlet bin (6).