CN217247395U - A filter with double filter structure - Google Patents

Abstract

The utility model discloses a filter with a double filtering structure, which relates to the technical field of filters and comprises a double filter main body, the double filtering device main body includes a high-efficiency filtering device, and a support is fixedly installed at the bottom of the high-efficiency filtering device One side of the high-efficiency filter device is provided with a precipitation type filter device, the interior of the precipitation type filter device is provided with a self-cleaning device, and the interior of the high-efficiency filter device is provided with a lifting device. Through the cooperation among the first motor, the rotating rod, the bearing, the fixed seat, the cleaning rod and the scraper, the utility model utilizes the output shaft of the first motor to rotate, and drives the rotating rod to rotate by using the bearing, so that the cleaning rod rotates, The scraper in front scrapes off the impurities on the surface of the low-density filter, preventing the filter from clogging the filter due to impurities, which reduces the filtration performance of the filter and cannot be used normally, which affects the filtration efficiency of the device.

Description

A filter with double filter structure

technical field

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

Background technique

The filter is an indispensable device on the conveying medium pipeline. It is usually installed on the pressure reducing valve, pressure relief valve, fixed water level valve, and the inlet equipment of other equipment of Fanggong filter. After the water to be treated passes through the filter cartridge of the filter screen, its impurities are blocked. When cleaning is required, just take out the detachable filter cartridge and reload it after processing. .

The following problems exist for the prior art:

1 After the traditional filter is used for a period of time, impurities will block the filter screen, the filter will lose its filtering performance and cannot be used normally, which will affect the filtering effect;

2. When disassembling the filter screen of the existing device, the filter device needs to be disassembled, and there are many impurities in the transportation pipeline, so the filter cartridge needs to be replaced many times, which is very troublesome.

Utility model content

The utility model provides a filter with a double filter structure, one of which is to have self-cleaning ability to solve the problem that impurities block the filter screen, the filter loses filtering performance and cannot be used normally; the other purpose is to solve the problem When disassembling the filter screen, the filter device needs to be disassembled, so as to facilitate the replacement of the filter screen and improve the filtering efficiency of the device.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A filter with a double filter structure includes a double filter body, the double filter body includes a high-efficiency filter device, a support seat is fixedly installed at the bottom of the high-efficiency filter device, and one side of the high-efficiency filter device is provided There is a precipitation filter device, the interior of the precipitation filter device is provided with a self-cleaning device, the interior of the high-efficiency filter device is provided with a lifting device, the self-cleaning device includes a support plate, and the top of the support plate is fixedly connected There is a waterproof casing, the inside of the waterproof casing is provided with a first motor, the lifting device includes a fixing frame, the outer surface of the fixing frame is fixedly connected with the inner wall of the high-efficiency filter device, and the top of the fixing frame is fixed A second motor is installed.

A further improvement of the technical solution of the present invention is that a rotating rod is fixedly installed on the output shaft of the first motor, the other end of the rotating rod is movably connected with a bearing, and a fixing seat is fixedly installed on the outer surface of the bearing.

A further improvement of the technical solution of the present invention is that: the outer surface of the fixed seat is fixedly connected with the inner wall of the precipitation filter device, the surface of the rotating rod is fixedly connected with a cleaning rod, and one end of the cleaning rod is fixedly installed with a scraper , a low-density filter screen is movably connected above the fixed seat.

With the above technical solution, the first motor, the rotating rod, the bearing, the fixing seat, the cleaning rod and the scraping strip in the solution cooperate together to scrape off the impurities on the surface of the filter screen.

A further improvement of the technical solution of the present utility model is that a threaded rod is fixedly installed on the output shaft of the second motor, and the other end of the threaded rod is movably connected with a chassis, and the outer surface of the chassis is connected to the inner wall of the high-efficiency filter device. Fixed connection.

A further improvement of the technical solution of the present utility model is that: the outer surface of the threaded rod is movably connected with a threaded sleeve frame, the two sides of the threaded sleeve frame are provided with sliding rods, and the top of the sliding rod is fixedly connected with the bottom of the fixed frame A first filter screen is fixedly installed on the top of the threaded sleeve frame, a second filter screen is installed at the bottom of the first filter screen, and a third filter screen is fixedly connected to the bottom of the threaded sleeve frame.

With the above technical solution, the second motor, the threaded rod, the bottom frame, the threaded sleeve frame and the sliding rod in this solution cooperate together to move the filter screen to the maintenance door.

A further improvement of the technical solution of the present invention is that a water inlet pipe is fixedly installed at the bottom of one side of the sedimentation filter device, a sewage outlet is fixedly installed at the bottom of the sedimentation filter device, and one side of the sewage outlet is fixedly connected with a water inlet pipe. valve.

A further improvement of the technical solution of the present invention is that a water passage is fixedly connected to the top of one side of the precipitation filter device, the other end of the water passage is fixedly connected to one side of the high-efficiency filter device, and the front of the high-efficiency filter device is fixedly connected. A maintenance door is provided at the top, and a water outlet pipe is fixedly installed at the bottom of the high-efficiency filter device.

Using the above technical scheme, the water inlet pipe, sewage outlet, valve, water pipe, maintenance door and water outlet pipe in this scheme cooperate together to flow the waste water into the tank, and then flow the clean water out of the tank.

Due to the adoption of the above-mentioned technical solutions, the technical progress achieved by the present utility model relative to the prior art is:

1. The present utility model provides a filter with a double filter structure, which adopts the cooperation between the first motor, the rotating rod, the bearing, the fixed seat, the cleaning rod and the scraper, and uses the output shaft of the first motor to rotate to drive the rotation. The rod is rotated by the bearing, so that the cleaning rod rotates, and the impurities on the surface of the low-density filter screen are scraped off by the scraper in front, so as to prevent the filter screen from being blocked by impurities, which reduces the filtering performance of the filter screen and cannot be used normally, affecting the filtering performance. efficiency.

2. The utility model provides a filter with a double filter structure. The cooperation between the second motor, the threaded rod, the bottom frame, the threaded sleeve frame and the sliding rod is driven by the rotation of the output shaft of the second motor to drive the threaded rod. Rotate, make the threaded sleeve move upward, drive the filter screen to move up to the maintenance door, prevent the filter device from needing to be disassembled when the filter screen is removed, and the filter cartridge needs to be replaced many times, which will be very troublesome and affect the filter of the device. efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a three-dimensional cross-sectional schematic diagram of a structural precipitation filter device of the present invention;

Fig. 3 is the three-dimensional schematic diagram of the structure lifting device of the present invention;

FIG. 4 is a three-dimensional schematic diagram of the structural self-cleaning device of the present invention.

In the figure: 1. Double filter main body; 2. Precipitation filter device; 3. High-efficiency filter device; 4. Water pipe; 5. Maintenance door; 6. Support seat; 7. Water outlet pipe; 8. Sewage outlet; 9. Valve; 10, water inlet pipe; 21, self-cleaning device; 31, lifting device; 312, fixing frame; 313, second motor; 314, sliding rod; 315, threaded rod; 316, threaded sleeve frame; 317, first filter Net; 318, chassis; 319, second filter; 320, third filter; 211, waterproof casing; 212, first motor; 213, support plate; 214, rotating rod; 215, cleaning rod; 216, Scraper; 217, bearing; 218, fixed seat; 219, low density filter.

Detailed ways

Below in conjunction with embodiment, the utility model is described in further detail:

Example 1

As shown in Figures 1-4, the present invention provides a filter with a double filter structure, including a double filter body 1, the double filter body 1 includes a high-efficiency filter device 3, and the bottom of the high-efficiency filter device 3 is fixedly installed There is a support base 6, one side of the high-efficiency filter device 3 is provided with a precipitation filter device 2, the interior of the precipitation filter device 2 is provided with a self-cleaning device 21, and the interior of the high-efficiency filter device 3 is provided with a lifting device 31, and the self-cleaning device 21 Including a support plate 213, the top of the support plate 213 is fixedly connected with a waterproof casing 211, the inside of the waterproof casing 211 is provided with a first motor 212, the lifting device 31 includes a fixing frame 312, the outer surface of the fixing frame 312 is connected to the high-efficiency filter The inner wall of the device 3 is fixedly connected, a second motor 313 is fixedly installed on the top of the fixing frame 312, a rotating rod 214 is fixedly installed on the output shaft of the first motor 212, and the other end of the rotating rod 214 is movably connected with a bearing 217. A fixing seat 218 is fixedly installed on the outer surface, the outer surface of the fixing seat 218 is fixedly connected with the inner wall of the precipitation filter device 2, the surface of the rotating rod 214 is fixedly connected with a cleaning rod 215, and one end of the cleaning rod 215 is fixedly installed with a scraper 216, A low-density filter screen 219 is movably connected above the fixed seat 218 .

In this embodiment, the rotation of the output shaft of the first motor 212 drives the rotation rod 214 to rotate through the bearing 217, so that the cleaning rod 215 rotates, and the scraper 216 scrapes the impurities on the surface of the low-density filter screen 219 to prevent Impurities block the filter screen, and the filter loses its filtering performance and cannot be used normally, affecting the filtering effect.

Example 2

As shown in Figures 1-4, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a threaded rod 315 is fixedly installed on the output shaft of the second motor 313, and the other end of the threaded rod 315 is movable A bottom frame 318 is connected, the outer surface of the bottom frame 318 is fixedly connected with the inner wall of the high-efficiency filter device 3, the outer surface of the threaded rod 315 is movably connected with a threaded sleeve frame 316, and the two sides of the threaded sleeve frame 316 are provided with sliding rods 314. The top of the rod 314 is fixedly connected with the bottom of the fixing frame 312, the top of the threaded sleeve frame 316 is fixedly installed with a first filter screen 317, the bottom of the first filter screen 317 is provided with a second filter screen 319, and the bottom of the threaded sleeve frame 316 is fixed A third filter screen 320 is connected.

In this embodiment, the rotation of the output shaft of the second motor 313 drives the threaded rod 315 to rotate, so that the threaded sleeve frame 316 moves upward, and drives the filter screen to move upward to the maintenance door 5 to prevent the filter screen from being disassembled. The filter device needs to be disassembled and the filter cartridge needs to be replaced many times, which is very troublesome and affects the filter efficiency of the device.

Example 3

As shown in Figures 1-4, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a water inlet pipe 10 is fixedly installed at the bottom of one side of the precipitation filter device 2, and the A sewage outlet 8 is fixedly installed at the bottom, a valve 9 is fixedly connected to one side of the sewage outlet 8, a water passage 4 is fixedly connected to the top of one side of the sedimentation filter device 2, and the other end of the water passage 4 is connected to one side of the high-efficiency filter device 3. For fixed connection, a maintenance door 5 is arranged on the top of the front of the high-efficiency filter device 3 , and a water outlet pipe 7 is fixedly installed on the bottom of the high-efficiency filter device 3 .

In this embodiment, the waste water enters the precipitation filter device 2 through the water inlet pipe 10 , and most of the impurities are filtered, deposited to the bottom of the device, and discharged from the sewage outlet 8 , and the filtered water enters the high-efficiency filter device 3 from the water pipe 4 . Inside, after being filtered by the first filter screen 317 , the second filter screen 319 and the third filter screen 320 , it is discharged from the water outlet pipe 7 .

The working principle of the filter with double filtering structure will be described in detail below.

As shown in Figures 1-4, first the waste water enters the precipitation filter device 2 through the water inlet pipe 10, and most of the impurities are filtered, deposited to the bottom of the device, and discharged from the sewage outlet 8. The filtered water enters the high-efficiency filter through the water pipe 4. Inside the filter device 3, after being filtered by the first filter screen 317, the second filter screen 319 and the third filter screen 320, it is discharged from the water outlet pipe 7. After the filtering is completed, the output shaft of the first motor 212 is used to rotate to drive the rotating rod. 214 is rotated by the bearing 217, so that the cleaning rod 215 is rotated, and the impurities on the surface of the low-density filter screen 219 are scraped off by the scraper 216, so as to prevent impurities from clogging the filter screen, the filter loses the filtering performance, and cannot be used normally, which affects the filtering effect. , through the rotation of the output shaft of the second motor 313, the threaded rod 315 is driven to rotate, so that the threaded sleeve frame 316 is moved upward, and the filter screen is moved upward to the maintenance door 5, so as to prevent the filter device from needing to be removed when the filter screen is removed. If it is turned on, the filter cartridge needs to be replaced many times, which will be very troublesome and affect the filtration efficiency of the device.

The present invention has been generally described in detail above, but on the basis of the present invention, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, any modification or improvement without departing from the spirit of the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a filter with dual filtration, includes dual filter main part (1), dual filter main part (1) is including high efficiency filter equipment (3), the bottom fixed mounting of high efficiency filter equipment (3) has supporting seat (6), one side of high efficiency filter equipment (3) is provided with sediment formula filter equipment (2), its characterized in that: a self-cleaning device (21) is arranged in the sedimentation type filtering device (2), and a lifting device (31) is arranged in the high-efficiency filtering device (3);

the self-cleaning device (21) comprises a supporting plate (213), the top of the supporting plate (213) is fixedly connected with a waterproof casing (211), and a first motor (212) is arranged in the waterproof casing (211);

the lifting device (31) comprises a fixing frame (312), the outer surface of the fixing frame (312) is fixedly connected with the inner wall of the high-efficiency filtering device (3), and a second motor (313) is fixedly mounted at the top of the fixing frame (312).

2. A filter having a double filtration structure according to claim 1, wherein: fixed mounting has dwang (214) on the output shaft of first motor (212), the other end swing joint of dwang (214) has bearing (217), the fixed surface of bearing (217) installs fixing base (218).

3. A filter having a double filtration structure according to claim 2, wherein: the surface of fixing base (218) and the inner wall fixed connection who deposits formula filter equipment (2), the fixed surface of dwang (214) is connected with clean pole (215), the one end fixed mounting of clean pole (215) has scraping strip (216), the top swing joint of fixing base (218) has low density filter screen (219).

4. A filter having a double filtration structure according to claim 1, wherein: a threaded rod (315) is fixedly mounted on an output shaft of the second motor (313), the other end of the threaded rod (315) is movably connected with a bottom frame (318), and the outer surface of the bottom frame (318) is fixedly connected with the inner wall of the high-efficiency filtering device (3).

5. A filter having a double filtration structure according to claim 4, wherein: the utility model discloses a threaded rod (315) for the filter screen, including threaded rod (315), threaded sleeve frame (316), the both sides of threaded sleeve frame (316) are provided with slide bar (314), the top of slide bar (314) and the bottom fixed connection of mount (312), the top fixed mounting of threaded sleeve frame (316) has first filter screen (317), the bottom of first filter screen (317) is provided with second filter screen (319), the bottom fixedly connected with third filter screen (320) of threaded sleeve frame (316).

6. A filter having a double filtration structure according to claim 1, wherein: the utility model discloses a sewage treatment device, including sediment formula filter equipment (2), one side bottom fixed mounting of sediment formula filter equipment (2) has inlet tube (10), the bottom fixed mounting of sediment formula filter equipment (2) has drain (8), one side fixedly connected with valve (9) of drain (8).

7. A filter having a double filtration structure according to claim 1, wherein: deposit one side top fixedly connected with water service pipe (4) of formula filter equipment (2), one side fixed connection of the other end of water service pipe (4) and high-efficient filter equipment (3), the positive top of high-efficient filter equipment (3) is provided with maintenance door (5), the bottom fixed mounting of high-efficient filter equipment (3) has outlet pipe (7).

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