CN220802197U - Multi-bag filter - Google Patents

Abstract

The utility model discloses a multi-bag filter, which comprises a filter barrel, wherein one end of the filter barrel is covered with a barrel cover, the top of the barrel cover is provided with a water outlet pipe, one end of the water outlet pipe is provided with a second valve, the outer surface of the filter barrel is connected with a three-way water inlet pipe in a penetrating way, the two ends of the three-way water inlet pipe, which penetrates through the filter barrel, are respectively provided with a third valve and a fourth valve, and a filter assembly and a dirt scraping device are arranged in the filter barrel.

Description

Multi-bag filter

Technical Field

The utility model relates to the technical field of filter bags, in particular to a multi-bag filter.

Background

The filter is a device commonly used for eliminating impurities in a medium on a medium conveying pipeline, wherein the most common filter is a bag filter, the bag filter is a common pressure filter, the main structure of the filter comprises a cylinder, a filter bag is arranged in the cylinder, liquid flows into the filter bag through a side inlet pipe of a filter shell, qualified filtrate can be obtained by penetrating the filter bag with the required fineness level, and impurity particles are captured by the filter bag.

The existing filter bag type filter has certain defects, because a large amount of dirt can be generated when the filter bag is used for a long time, part of dirt is easy to adsorb on the surface of the filter bag, so that the filter bag cannot be cleaned automatically, and secondly, the dirt generated by filtering cannot be directly discharged out of the filter, so that the filter bag type filter needs to be disassembled and cleaned or discharged at regular intervals, and the process is complicated, so that the filter bag type filter has certain influence.

Disclosure of utility model

In order to solve the problems, the utility model provides a multi-bag filter, which is realized by the following technical scheme.

The utility model provides a multi-bag filter, includes the filter vat, the one end lid of filter vat has closed the bung, and the top of bung is equipped with the outlet pipe, and the second valve is installed to the one end of outlet pipe, the surface through-connection of filter vat has the tee bend inlet tube, and third valve and fourth valve are installed respectively to the both ends that the tee bend inlet tube runs through the filter vat, the inside of filter vat is equipped with filter component and scrapes dirty device, filter component is equipped with fixing base, filter stand, filter bag subassembly, and filter bag subassembly is equipped with lantern ring and filter bag, it is equipped with the rotary rod to scrape dirty device, and the one end fixedly connected with slot-type brush of rotary rod, and the fixed turbine that has cup jointed of the rotary rod other end.

Further, fixing base fixed connection is at the inner wall of filter vat, and the top fixedly connected with connecting pipe of fixing base, strain the top at the connecting pipe of frame fixed mounting, and strain frame and connecting pipe screw-thread fit, the inside embedding of straining the frame is connected with the second sealing washer.

Further, the bottom through connection of filter frame has four fixed pipes, and the one end fixedly connected with support frame of fixed pipe, the filter bag subassembly cup joints on the support frame, and filter bag subassembly and support frame screw thread fit.

Further, the rotary rods are four which are rotatably connected to the inner wall of the filter vat, and the groove-type hairbrushes connected to one ends of the rotary rods are rotatably sleeved on the outer surface of the filter bag assembly.

Further, the first sealing ring is embedded and connected in the barrel cover, the barrel cover is in sealing connection with the filter barrel through the first sealing ring, and the barrel cover is in threaded fit with the filter barrel.

Further, the outer surface of the filter vat is fixedly connected with a base.

Further, the outer surface of the filter vat is connected with a drain pipe in a penetrating way, and one end of the drain pipe is provided with a first valve.

The device has the advantages that in the working process, the device can be used for injecting water into the filter barrel through the three-way water inlet pipe, simultaneously controlling the water injection direction conveniently, filtering the entered sewage through the filter assembly, scraping the filter screen in the filter assembly conveniently by the dirt scraping device, automatically filtering or cleaning and discharging the sewage conveniently, and finally, the fixing seat, the filter frame and the filter bag assembly are convenient to assemble, disassemble and replace and convenient to maintain.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the utility model discloses a structural schematic diagram of a multi-bag filter;

Fig. 2: a partial enlarged view at a shown in fig. 1;

fig. 3: the utility model discloses a structure schematic diagram of a fixing seat, a filter frame and a filter bag assembly.

The reference numerals are as follows:

1. a filter vat; 101. a blow-down pipe; 102. a first valve; 103. a base;

2. A barrel cover; 201. a water outlet pipe; 202. a second valve; 203. a first seal ring;

3. A three-way water inlet pipe; 301. a third valve; 302. a fourth valve;

4. A fixing seat; 401. a connecting pipe;

5. A filter frame; 501. a fixed tube; 502. a support frame; 503. a second seal ring;

6. A filter bag assembly;

7. A rotating rod; 701. a turbine; 702. a groove-type brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model has the following specific examples.

Examples:

The multi-bag filter comprises a filter barrel 1, wherein a barrel cover 2 is covered at one end of the filter barrel 1, a water outlet pipe 201 is arranged at the top of the barrel cover 2, and a second valve 202 is arranged at one end of the water outlet pipe 201;

The outer surface of the filter vat 1 is connected with a three-way water inlet pipe 3 in a penetrating way, and a third valve 301 and a fourth valve 302 are respectively arranged at two ends of the three-way water inlet pipe 3 penetrating through the filter vat 1;

A filter assembly and a dirt scraping device are arranged in the filter barrel 1;

the filter assembly is provided with a fixed seat 4, a filter frame 5 and a filter bag assembly 6, and the filter bag assembly 6 is provided with a lantern ring and a filter bag;

The dirt scraping device is provided with a rotary rod 7, one end of the rotary rod 7 is fixedly connected with a groove-type brush 702, and the other end of the rotary rod 7 is fixedly sleeved with a turbine 701.

Through adopting above-mentioned technical scheme, when using the device to filter, this moment opens third valve 301 and second valve 202, closure fourth valve 302 and first valve 102, through tee bend inlet tube 3 to the inside water injection of filter vat 1, thereby make water carry out the inside right-hand member of filter vat 1, the filter equipment that filter vat 1 inside set up can filter water, make the left end of the water entering filter vat 1 after the filtration, rethread outlet pipe 201 discharges, when using the device to wash, open fourth valve 302 and first valve 102 this moment, closure third valve 301 and second valve 202, rethread tee bend inlet tube 3 pours into the water purification, the water purification can reverse through filter equipment, then can wash out the dirt adsorbed on the filter screen, the rivers can drive turbine 701 rotation simultaneously, turbine 701 drives the rotation of grooved brush 702 through rotary rod 7, thereby the grooved brush 702 can scrape the filter screen, thereby can wash the filter equipment voluntarily, the filth of washing is discharged through blow off pipe 101, rational in infrastructure, the dismouting is convenient for maintain, simultaneously make things convenient for the filter screen to carry out the blowdown by oneself.

Specifically, the fixing seat 4 is fixedly connected to the inner wall of the filter vat 1, the top of the fixing seat 4 is fixedly connected with the connecting pipe 401, the filter frame 5 is fixedly installed at the top of the connecting pipe 401, the filter frame 5 is in threaded fit with the connecting pipe 401, and the second sealing ring 503 is embedded and connected in the filter frame 5;

The bottom of filter frame 5 is connected with four fixed pipes 501 in a penetrating way, and the one end fixedly connected with support frame 502 of fixed pipe 501, filter bag subassembly 6 cup joint on support frame 502, and filter bag subassembly 6 and support frame 502 screw thread fit.

Through adopting above-mentioned technical scheme, the filter stand 5 that sets up can cup joint on connecting pipe 401 and dock, the second sealing washer 503 that sets up simultaneously makes its butt joint seal to make things convenient for filter stand 5 to dismouting, the filter bag subassembly 6 of setting can cup joint on fixed pipe 501, and the filter bag on the filter bag subassembly 6 can be overlapped on support frame 502 simultaneously, thereby makes the filter bag strut and conveniently filters, wherein, can carry out the dismouting between fixing base 4, filter stand 5, the filter bag subassembly 6, convenient later stage change maintenance.

Specifically, the rotary rods 7 are four in number and are rotatably connected to the inner wall of the filter vat 1, and the groove-type hairbrushes 702 connected to one ends of the rotary rods 7 are rotatably sleeved on the outer surface of the filter bag assembly 6.

Through adopting above-mentioned technical scheme, rotary rod 7 that sets up can rotate inside filter vat 1, and the turbine 701 that rotary rod 7 one end cup jointed can the rotation under the impact of rivers to drive the groove type brush 702 autogiration that the other end is connected, groove type brush 702 can cup joint the filter bag surface that sets up at filter bag subassembly 6 and strike off, prevent that the dirt from causing the jam to influence the filter to the filter bag.

Specifically, the first sealing ring 203 is embedded and connected in the barrel cover 2, the barrel cover 2 is in sealing connection with the filter vat 1 by extruding the first sealing ring 203, and the barrel cover 2 is in threaded fit with the filter vat 1.

Through adopting above-mentioned technical scheme, the bung 2 that sets up can dock with screw-thread fit between the filter vat 1, simultaneously, the inside embedded first sealing washer 203 of bung 2 can make its dock seal to make things convenient for dismouting between filter vat 1 and the bung 2.

Specifically, the outer surface of the filter vat 1 is fixedly connected with a base 103.

Through adopting above-mentioned technical scheme, the base 103 that sets up can support in filter vat 1 bottom, and the filter vat 1 of being convenient for lays.

Specifically, the outer surface of the filter vat 1 is connected with a drain pipe 101 in a penetrating manner, and one end of the drain pipe 101 is provided with a first valve 102.

By adopting the above technical scheme, the dirt inside the filter vat 1 can be discharged by the arranged blow-off pipe 101, wherein the first valve 102 can control the outlet end of the blow-off pipe 101 to be opened or closed.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. A multi-bag filter comprising a filter vat (1), characterized in that: a barrel cover (2) is covered at one end of the filter barrel (1), a water outlet pipe (201) is arranged at the top of the barrel cover (2), and a second valve (202) is arranged at one end of the water outlet pipe (201);

The outer surface of the filter vat (1) is connected with a three-way water inlet pipe (3) in a penetrating way, and a third valve (301) and a fourth valve (302) are respectively arranged at two ends of the three-way water inlet pipe (3) penetrating through the filter vat (1);

a filter assembly and a dirt scraping device are arranged in the filter barrel (1);

The filter assembly is provided with a fixed seat (4), a filter frame (5) and a filter bag assembly (6), and the filter bag assembly (6) is provided with a lantern ring and a filter bag;

The dirt scraping device is provided with a rotating rod (7), one end of the rotating rod (7) is fixedly connected with a groove-type brush (702), and the other end of the rotating rod (7) is fixedly sleeved with a turbine (701).

2. A multiple bag filter according to claim 1, wherein: fixing base (4) fixed connection is at the inner wall of filter vat (1), and the top fixedly connected with connecting pipe (401) of fixing base (4), strain frame (5) fixed mounting at the top of connecting pipe (401), and strain frame (5) and connecting pipe (401) screw-thread fit, the inside embedding of straining frame (5) is connected with second sealing washer (503).

3. A multiple bag filter according to claim 1, wherein: the bottom of filter frame (5) is connected with four fixed pipes (501) in a penetrating way, one end of each fixed pipe (501) is fixedly connected with a support frame (502), the filter bag component (6) is sleeved on each support frame (502), and the filter bag component (6) is in threaded fit with each support frame (502).

4. A multiple bag filter according to claim 1, wherein: the rotary rods (7) are four which are rotationally connected to the inner wall of the filter vat (1), and the groove-type hairbrushes (702) connected with one ends of the rotary rods (7) are rotationally sleeved on the outer surface of the filter bag component (6).

5. A multiple bag filter according to claim 1, wherein: the inside embedding of bung (2) is connected with first sealing washer (203), and bung (2) are through extrusion first sealing washer (203) and filter vat (1) sealing connection, and bung (2) and filter vat (1) screw-thread fit.

6. A multiple bag filter according to claim 1, wherein: the outer surface of the filter vat (1) is fixedly connected with a base (103).

7. A multiple bag filter according to claim 1, wherein: the outer surface of the filter vat (1) is connected with a drain pipe (101) in a penetrating way, and a first valve (102) is installed at one end of the drain pipe (101).