CN219783981U

CN219783981U - Novel inverted self-cleaning bag filter

Info

Publication number: CN219783981U
Application number: CN202321103379.XU
Authority: CN
Inventors: 陈海毅
Original assignee: Guangzhou Heshi Machinery Equipment Co ltd
Current assignee: Guangzhou Heshi Machinery Equipment Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-03
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a novel inverted self-cleaning bag filter, which relates to the technical field of bag filters and comprises a shell, wherein the top of the shell is provided with an opening, the top of the shell is provided with a top cover through a clamp, a filter basket is arranged in the shell, a detachable filter bag is arranged in the filter basket, detachable supporting legs are fixedly arranged on the outer side of the shell, a water inlet pipe is fixedly arranged below one side of the shell, and a water outlet pipe is fixedly arranged above the other side of the shell; the filter basket with the bottom of filter bag is open structure, the below fixed mounting of shell inside has annular mounting panel, the top fixed mounting of annular mounting panel has the support frame. The utility model has simple structure and convenient installation, and can set the sewage discharge time and duration according to the field requirement, thereby realizing the cleaning of the filter without dismantling the filter, prolonging the service time of the filter bag and reducing the replacement times of the filter bag.

Description

Novel inverted self-cleaning bag filter

Technical Field

The utility model relates to the technical field of bag filters, in particular to a novel inverted self-cleaning bag filter.

Background

The bag filter is a common liquid filtering device, is commonly used in the fields of liquid filtration, separation, fine filtration, purification and the like, and mainly structurally comprises a filter bag, a sleeve, a supporting net, an inlet, an outlet and the like; when the trapped dirt of the filter bag reaches a certain amount, the clean filter bag can be replaced, and the filtering effect is maintained.

Because all the bag filters commonly used in the market are upward in bag opening, self-cleaning of the filter bags cannot be achieved, when impurities in the filter bags are accumulated to a certain degree, the filter upper cover is opened manually to take out the filter bags for cleaning, and then the cleaned filter bags are returned for reuse.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel inverted self-cleaning bag filter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the novel inverted self-cleaning bag filter comprises a shell, wherein the top of the shell is provided with an opening, the top of the shell is provided with a top cover through a clamp, a filter basket is arranged in the shell, a detachable filter bag is arranged in the filter basket, detachable support legs are fixedly arranged on the outer side of the shell, a water inlet pipe is fixedly arranged below one side of the shell, and a water outlet pipe is fixedly arranged above the other side of the shell;

the filter basket and the filter bag are both of an opening structure, an annular mounting plate is fixedly mounted below the inside of the shell, a supporting frame is fixedly mounted at the top of the annular mounting plate, the filter basket and the filter bag are both sleeved on the outer side of the supporting frame, and one end of the water inlet pipe extends to the inside of the supporting frame;

the middle part of shell bottom fixed mounting has the blow off pipe, the inside fixed mounting of blow off pipe has the solenoid valve.

Further, a time control switch is fixedly arranged on the front face of the shell, a power line and a control line are arranged at the bottom of the time control switch, and the time control switch is electrically connected with the electromagnetic valve through the control line.

Further, a fastening assembly for pressing the filter basket downward is installed inside the housing.

Further, the fastening assembly comprises clamping strips and springs, the springs are fixedly arranged at the bottoms of the clamping strips, the bottoms of the springs are abutted to the tops of the filter baskets, clamping grooves are fixedly arranged above the front side and the rear side of the inside of the shell, and two ends of the clamping strips are respectively located in the two clamping grooves.

Further, a sealing ring is arranged at the top of the shell.

Further, the top of top cap fixed mounting has the relief pressure pipe, the top fixed mounting of relief pressure pipe has the manometer, one side fixed mounting of relief pressure pipe has the relief valve.

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

1. the liquid to be filtered is input into the filter through the water inlet pipe, the liquid enters from the lower part of the filter and is discharged through the water outlet pipe on one side of the shell after being filtered by the filter bag, the pollutant of the filtering part of the filter bag falls to the bottom of the inner side of the shell under the action of gravity, meanwhile, the liquid discharged from the water inlet pipe washes the filter bag, and part of the pollutant in the filter bag falls under the impact of water flow, so that the self-cleaning effect is achieved, the filter is cleaned under the condition that the filter is not disassembled, the service time of the filter bag is prolonged, and the replacement times of the filter bag are reduced.

2. The user can set the timing opening time of the electromagnetic valve through the time control switch, and after the electromagnetic valve is opened, the pollutant accumulated in the filter can be discharged through the blow-down pipe, so that the pollutant in the filter can be cleaned at regular time; the time control switch can be connected with the Bluetooth of the mobile phone, a user can operate the mobile phone through the Bluetooth connection, the time is set easily, the time sequence can be queried simply and conveniently, and the pollution discharge time and the pollution discharge duration can be controlled according to the field requirements.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in a non-capped condition;

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

FIG. 4 is a schematic view of the structure of the filter basket and fastening assembly of the present utility model;

FIG. 5 is a schematic view of a top view support frame according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a housing; 2. a top cover; 3. a time-controlled switch; 4. a power line; 5. a control line; 6. an electromagnetic valve; 7. a water outlet pipe; 8. a support leg; 9. clamping strips; 10. a clamping groove; 11. a spring; 12. a filter basket; 13. a support frame; 14. a water inlet pipe; 15. a blow-down pipe; 16. a pressure relief tube; 17. a filter bag; 18. an annular mounting plate; 19. and (5) clamping the clamp.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-7, a novel inverted self-cleaning bag filter comprises a shell 1 with an opening at the top, wherein a top cover 2 is arranged at the top of the shell 1 through a clamp 19, a filter basket 12 is arranged in the shell 1, a detachable filter bag 17 is arranged in the filter basket 12, detachable supporting legs 8 are fixedly arranged on the outer side of the shell 1, a water inlet pipe 14 is fixedly arranged below one side of the shell 1, and a water outlet pipe 7 is fixedly arranged above the other side of the shell 1; the bottoms of the filter basket 12 and the filter bag 17 are of an opening structure, an annular mounting plate 18 is fixedly mounted below the inside of the shell 1, a supporting frame 13 is fixedly mounted at the top of the annular mounting plate 18, the filter basket 12 and the filter bag 17 are sleeved outside the supporting frame 13, and one end of a water inlet pipe 14 extends to the inside of the supporting frame 13;

the support 13 serves to increase the stability of the filter basket 12, and the annular mounting plate 18 is provided so that the liquid can flow entirely into the interior of the filter basket 12.

A drain pipe 15 is fixedly arranged in the middle of the bottom of the shell 1, and an electromagnetic valve 6 is fixedly arranged in the drain pipe 15. The front of the shell 1 is fixedly provided with a time control switch 3, the bottom of the time control switch 3 is provided with a power line 4 and a control line 5, and the time control switch 3 is electrically connected with an electromagnetic valve 6 through the control line 5.

The user can input the liquid to be filtered into the filter through the water inlet pipe 14, the liquid enters from the lower part of the filter, the liquid is discharged through the water outlet pipe 7 above one side of the shell 1 after being filtered by the filter bag 17, the pollutant in the filtered part of the filter bag falls to the bottom of the inner side of the shell 1 under the action of gravity, meanwhile, the liquid discharged from the water inlet pipe 14 washes the filter bag 17, and part of the pollutant in the filter bag 17 falls under the impact of water flow, so that the self-cleaning effect is achieved, the service time of the filter bag 17 is prolonged, and the replacement times of the filter bag 17 are reduced;

the user can set the timing opening time of the electromagnetic valve 6 through the time control switch 3, and after the electromagnetic valve 6 is opened, the pollutant accumulated in the filter can be discharged through the blow-down pipe 15, so that the pollutant in the filter can be cleaned at regular time; the time control switch 3 can be connected with the mobile phone Bluetooth, and the user can operate through the Bluetooth connection mobile phone, so that the time can be easily set, and the time sequence can be simply and conveniently inquired.

The inside of the shell 1 is provided with a fastening component for downwards extruding the filter basket 12, the fastening component consists of a clamping strip 9 and a spring 11, the spring 11 is fixedly arranged at the bottom of the clamping strip 9, the bottom end of the spring 11 is abutted against the top of the filter basket 12, clamping grooves 10 are fixedly arranged above the front side and the rear side of the inside of the shell 1, and two ends of the clamping strip 9 are respectively positioned in the two clamping grooves 10;

the fastening assembly may allow the bottom of the filter basket 12 to be in intimate contact with the top of the annular mounting plate 18, preventing liquid from leaking between the bottom of the filter basket 12 and the top of the annular mounting plate 18.

The top fixed mounting of straining basket 12 has the handle, and the user is after opening top cap 2, can compress tightly solid subassembly down for draw-in bar 9 moves the department from draw-in groove 10, afterwards rotatory draw-in bar 9 makes the both ends of draw-in bar 9 keep away from draw-in groove 10, afterwards alright take out fastening assembly from shell 1 inside, and finally the user alright take out straining basket 12 through the handle, clean the change to filter bag 17.

The sealing washer is installed at the top of shell 1, and the leakproofness between top cap 2 and the shell 1 can be increased in the setting of sealing washer, avoids the water after filtering to flow out from the gap between top cap 2 and the shell 1.

The top of the top cover 2 is fixedly provided with a pressure relief pipe 16, the top end of the pressure relief pipe 16 is fixedly provided with a pressure gauge, one side of the pressure relief pipe 16 is fixedly provided with a pressure relief valve, the pressure gauge can be used for monitoring the pressure inside the filter, and when the pressure inside the filter is overlarge, a user can open the pressure relief valve 16 to balance the pressure inside the filter.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel inversion self-cleaning bag filter, includes that the top is equipped with open-ended shell (1), top cap (2) are installed through clamp (19) at the top of shell (1), the inside filter basket (12) that is provided with of shell (1), the internally mounted of filter basket (12) has detachable filter bag (17), the outside fixed mounting of shell (1) has detachable landing leg (8), a serial communication port, the below fixed mounting of shell (1) one side has inlet tube (14), the top fixed mounting of shell (1) opposite side has outlet pipe (7);

the bottom of the filter basket (12) and the bottom of the filter bag (17) are of an opening structure, an annular mounting plate (18) is fixedly mounted below the inside of the shell (1), a supporting frame (13) is fixedly mounted at the top of the annular mounting plate (18), the filter basket (12) and the filter bag (17) are sleeved on the outer side of the supporting frame (13), and one end of the water inlet pipe (14) extends to the inside of the supporting frame (13);

a drain pipe (15) is fixedly arranged in the middle of the bottom of the shell (1), and an electromagnetic valve (6) is fixedly arranged in the drain pipe (15).

2. The novel inverted self-cleaning bag filter according to claim 1, wherein a time control switch (3) is fixedly arranged on the front surface of the housing (1), a power line (4) and a control line (5) are arranged at the bottom of the time control switch (3), and the time control switch (3) is electrically connected with the electromagnetic valve (6) through the control line (5).

3. A new inverted self cleaning bag filter according to claim 1, wherein the interior of the housing (1) is fitted with a fastening assembly for pressing down the filter basket (12).

4. The novel inverted self-cleaning bag filter according to claim 3, wherein the fastening assembly is composed of clamping strips (9) and springs (11), the springs (11) are fixedly installed at the bottoms of the clamping strips (9), the bottoms of the springs (11) are abutted against the tops of the filter baskets (12), clamping grooves (10) are fixedly installed above the front side and the rear side of the inside of the shell (1), and two ends of the clamping strips (9) are respectively located inside the two clamping grooves (10).

5. A novel inverted self cleaning bag filter according to claim 1, wherein a sealing ring is mounted on top of the housing (1).

6. The novel inverted self-cleaning bag filter according to claim 1, wherein a pressure relief pipe (16) is fixedly arranged at the top of the top cover (2), a pressure gauge is fixedly arranged at the top end of the pressure relief pipe (16), and a pressure relief valve is fixedly arranged at one side of the pressure relief pipe (16).