CN209475743U - A kind of purified water preparation multilayer fine filtering device - Google Patents

Abstract

The utility model discloses a kind of purified water preparation multilayer fine filtering devices, including refined filtration case, the inside of the refined filtration case is fixedly connected with multiple strainers, the side of the strainer is rotatably connected to scraper plate by pin shaft, and the bottom end of scraper plate is fixedly connected with storage slag chute, the center of refined filtration case side is communicated with water inlet pipe, and refined filtration case is communicated with outlet pipe far from one end of water inlet pipe, and refined filtration case is sequentially connected far from water inlet pipe side side wall and the first driving motor output shaft, is provided with nozzle at the top of the refined filtration case.In the utility model, the first driving motor be sequentially connected refined filtration case, body pivot when, first half-duplex channel valve is closed, and the water after refined filtration will not spill, when cabinet is rotated due to the effect of gravity, filter residue will not result in blockage to the aperture of strainer, improve filter efficiency.

Description

A multi-layer fine filter device for purified water preparation

technical field

The utility model belongs to the field of medical technology, in particular to a multi-layer fine filter device for preparing purified water.

Background technique

Purified water is water for medicinal purposes obtained from drinking water by distillation, ion exchange, reverse osmosis or other suitable methods, without any additives, and is a colorless, odorless, clear liquid.

When the existing fine filter device processes the filter residue after fine filtration, the filter residue will block the filter screen, resulting in a decrease in filtration rate, unable to scrape off the filter residue adhered to the filter screen, resulting in the accumulation of filter residue, which is inconvenient to clean; and The device needs to be disassembled for internal cleaning, the operation is complicated and the workload is heavy.

Utility model content

The purpose of the utility model is to provide a multi-layer fine filter device for purified water preparation in order to solve the problem of cleaning the filter residue inside the fine filter device.

The technical scheme adopted by the utility model is as follows: a multi-layer fine filter device for purified water preparation, including a fine filter box, the interior of the fine filter box is fixedly connected with a plurality of filter screens, and one side of the filter screen is passed through a pin The shaft is rotatably connected to a scraper, and the bottom end of the scraper is fixedly connected to a slag storage tank, the center of one side of the fine filter box is connected to a water inlet pipe, and the end of the fine filter box away from the water inlet pipe is connected to a water outlet pipe, and The side wall of the fine filter box away from the water inlet pipe is in drive connection with the output shaft of the first drive motor, and a nozzle is arranged on the top of the fine filter box.

Wherein, the scraper is in a spiral shape, and the scraper is bonded to the filter screen.

Wherein, the plurality of filter screens are fixedly connected to the inner wall of the fine filter box, and the plurality of filter screens are arrayed equidistantly.

Wherein, there are multiple nozzles, and there are equidistant arrays between the multiple nozzles. One side of the nozzles is connected with a water pipe, and the water pipes are slidingly connected to the nozzles. One side of the water pipes is fixedly connected by a connecting plate. There is XTL-100 electric telescoping pole.

Wherein, the end of the bottom of the fine filter box away from the water outlet pipe is provided with a second drive motor.

Wherein, the inner bottom of the fine filter box is provided with a baffle plate, and one end of the baffle plate is provided with a locking tooth, and a water leakage groove is opened on the baffle plate, and the locking tooth is meshed with a second driving motor through a gear plate.

Wherein, the bottom of the fine filter box is provided with a plurality of leakage holes, and the plurality of leakage holes are arrayed equidistantly.

Wherein, the water outlet pipe is provided with a first one-way passage valve, the plurality of nozzles are provided with a second one-way passage valve, and the water inlet pipe is provided with a third one-way passage valve.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In the utility model, when the water flows inside the fine filter box, the first drive motor is started intermittently, and the output shaft of the first drive motor is connected to the fine filter box to rotate the body of the fine filter box. While the box is rotating, the first one-way channel valve is closed, so that the finely filtered water will not spill out. When the box is rotating, due to the effect of gravity, the filter residue will not block the aperture of the filter screen, improving the quality of the filter. the filtration efficiency.

2. In the utility model, since one end of the filter screen is connected to the scraper through a pin shaft, and the scraper is in a spiral shape, due to its own structural characteristics, the bottom end of the scraper is located on its weight line under the action of gravity, and the filter When the rotation direction of the screen is the same as the spiral direction of the scraper, the scraper will scrape the filter residue on the filter screen, and transfer the filter residue from the middle part of the filter screen to the outside according to the spiral direction of the scraper, and finally collect it into the residue storage tank In this way, the collection of filter residue on the filter screen is completed, so that the filter residue sticking to the filter screen can be removed to prevent it from affecting the filtration efficiency.

3. In this utility model, the XTL-100 electric telescopic rod pushes the water pipe to slide to one end of the nozzle, and the purified water in the nozzle flows into the inside of the box to flush the scraper, and flows into the storage tank at the bottom of the scraper through the contour of the scraper. In the slag tank, the slag storage tank is cleaned, and at this time the second drive motor operates, and the drive baffle moves horizontally in the movable tank inside the fine filter box. When it is connected, the purified water for flushing the fine filter box can flow to the outside of the box body, and then complete the cleaning of the inside of the fine filter box. The box body can be cleaned without dismantling the box body, which simplifies the cleaning process and reduces the workload.

Description of drawings

Fig. 1 is a schematic structural diagram of the utility model;

Fig. 2 is the structural diagram of the baffle plate in the utility model;

Fig. 3 is a side sectional view of the utility model.

Marks in the figure: 1. fine filter box; 2. scraper; 3. slag storage tank; 4. filter screen; 5. outlet pipe; 6. first one-way channel valve; 7. first drive motor; 8. nozzle ;9, water pipe; 10, XTL-100 electric telescopic rod; 11, the second one-way channel valve; 12, the third one-way channel valve; 13, water inlet pipe; 14, the second drive motor; 15, locking teeth; 16 1. Leakage hole; 17. Baffle; 18. Leakage tank.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance; in addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Figures 1-3, a multi-layer fine filter device for purified water preparation includes a fine filter box 1, and a plurality of filter screens 4 are fixedly connected to the inside of the fine filter box 1, and through the cooperation of multiple filter screens 4, the Filtering is more sufficient, one side of the filter screen 4 is connected with a scraper 2 through a pin shaft rotation, and the bottom end of the scraper 2 is fixedly connected with a slag storage tank 3, and the center of one side of the fine filter box 1 is connected with a water inlet pipe 13 , and the end of the fine filter box 1 away from the water inlet pipe 13 is connected with the outlet pipe 5, and the side wall of the fine filter box 1 away from the water inlet pipe 13 is connected to the output shaft of the first drive motor 7 through transmission, and the top of the fine filter box 1 is provided with The nozzle 8 drives the fine filter box 1 to rotate through the first driving motor 7 .

The scraper 2 is in a spiral shape, and the scraper 2 and the filter screen 4 are bonded together, and the filter residue adhered to the filter screen 4 is scraped off by the scraper 2 .

A plurality of filter screens 4 are fixedly connected to the inner wall of the fine filter box 1, and the plurality of filter screens 4 are arranged equidistantly, and the plurality of filter screens 4 interact to make the filtration rate higher.

There are a plurality of nozzles 8, and there are equidistant arrays between the plurality of nozzles 8. One side of the nozzles 8 is connected with a water pipe 9, and the water pipe 9 is slidingly connected with the nozzles 8. One side of the water pipe 9 is fixedly connected with a connecting plate. The XTL-100 electric telescopic rod 10 cleans the inside of the fine filter box 1 through the nozzle 8, making its cleaning more convenient.

The bottom of the fine filter box 1 is provided with a second drive motor 14 away from the end of the outlet pipe 5, the bottom end of the fine filter box 1 is provided with a baffle plate 17, and one end of the baffle plate 17 is provided with a locking tooth 15, and on the baffle plate 17 There is a water leakage groove 18, and the locking teeth 15 are engaged with the second drive motor 14 through the gear plate. The bottom of the fine filter box 1 is provided with a plurality of water leakage holes 16, and the plurality of water leakage holes 16 are in an equidistant array. The driving motor 14 controls the opening and closing of the baffle 17 so that the flushing water can be discharged from the bottom of the fine filter box 1 .

The outlet pipe 5 is provided with a first one-way passage valve 6, the plurality of nozzles 8 are provided with a second one-way passage valve 11, and the water inlet pipe 13 is provided with a third one-way passage valve 12. function so that its water does not flow back.

The working principle of the present utility model: firstly, the water that needs to be finely filtered flows through the third one-way channel valve 12 from the water inlet pipe 13 into the fine filter box 1, and at the same time the fine filter box 1 is pressurized, and the water in the fine filter box The inside of 1 passes through each filter screen 4 successively, and finally flows out from the outlet pipe 5 at one end of the fine filter box 1 through the first one-way channel valve 6. When the water flows inside the fine filter box 1, the first drive is started intermittently Motor 7, the output shaft transmission of the first drive motor 7 is connected to the fine filter box 1, the body of the fine filter box 1 is rotated, and while the box body rotates, the first one-way passage valve 6 is closed, so that the fine filter after fine filtration The water will not spill out, and when the casing rotates, due to the effect of gravity, the filter residue will not block the aperture of the filter screen 4, thereby improving the efficiency of filtration; secondly, when the first drive motor 7 rotates, due to the filter One end of the net 4 is connected to the scraper 2 through the rotation of the pin shaft, and the scraper 2 is in a spiral shape. Due to its own structural characteristics, the bottom of the scraper 2 is located on its weight line under the action of gravity, in the direction of rotation of the filter screen 4. When the spiral direction of the scraper 2 is the same, the scraper 2 will scrape the filter residue on the filter screen 4, and transfer the filter residue from the middle part of the filter screen 4 to the outside according to the spiral direction of the scraper 2, and finally collect it in the storage In the slag tank 3, the collection of the filter residue on the filter screen 4 is completed, so that the filter residue sticking to the filter screen 4 can be removed to prevent it from affecting the filtration efficiency; finally, when the device needs to be cleaned, control the XTL-100 The electric telescopic rod 10 stretches, and the water pipe 9 connected to the top of the XTL-100 electric telescopic rod 10 moves along with it, so that the water pipe 9 is finally slid to one end of the nozzle 8, and the purified water flowing out of the water pipe 9 flows through the nozzle The second one-way channel valve 11 on the 8 enters the interior of the fine filter box 1, flushes the scraper 2, and flows into the slag storage tank 3 at the bottom of the scraper 2 through the outline of the scraper 2, and cleans the slag storage tank 3. Cleaning, when the XTL-100 electric telescopic rod 10 is working, the second drive motor 14 is running, the output shaft of the second drive motor 14 is connected to the gear plate, and the gear plate is meshed with the baffle plate 17 through the locking teeth 15, so that The baffle plate 17 moves horizontally in the movable groove inside the fine filter box 1. When the leakage groove 18 provided on the baffle plate 17 and the water leakage hole 16 are connected, the purified water for washing the fine filter box 1 can flow to the box body The outside, and then complete the cleaning of the inside of the fine filter box 1, so that the box body can be cleaned without dismantling the box body, simplifying the cleaning process and reducing the workload.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. a multi-layer fine filter device for purified water preparation, comprising a fine filter case (1), is characterized in that: the interior of the fine filter case (1) is fixedly connected with a plurality of filter screens (4), the filter One side of the net (4) is rotatably connected with a scraper (2) through a pin shaft, and the bottom end of the scraper (2) is fixedly connected with a slag storage tank (3), and the center of one side of the fine filter box (1) The position is connected with a water inlet pipe (13), and the end of the fine filter box (1) away from the water inlet pipe (13) is connected with an outlet pipe (5), and the side wall of the side wall of the fine filter box (1) away from the water inlet pipe (13) is connected to the The output shaft of the first drive motor (7) is connected by transmission, and the top of the fine filter box (1) is provided with a nozzle (8). 2. A kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, characterized in that: the scraper (2) is helical, and between the scraper (2) and the filter screen (4) fit. 3. a kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, is characterized in that: described multiple filter screens (4) are fixedly connected with the inner wall of fine filter box (1), and a plurality of filters An array of nets (4) equally spaced between them. 4. a kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, is characterized in that: described nozzle (8) is provided with a plurality of, and equidistant array is arranged between a plurality of nozzles (8), so One side of the nozzle (8) is connected with a water pipe (9), and the water pipe (9) is slidingly connected with the nozzle (8), and one side of the water pipe (9) is fixedly connected with an XTL-100 electric telescopic Rod (10). 5. a kind of purified water preparation as claimed in claim 1 is characterized in that: the bottom of described fine filter case (1) is provided with the second driving motor ( 14). 6. A kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, characterized in that: the bottom end of the fine filter box (1) is provided with a baffle (17), and the baffle (17) A locking tooth (15) is provided at one end of the baffle plate (17), and a water leakage groove (18) is opened on the baffle plate (17). The locking tooth (15) is meshed with a second drive motor (14) through a gear plate. 7. A kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, characterized in that: the bottom of the fine filter box (1) is provided with a plurality of water leakage holes (16), and the plurality of water leakage holes (16) between equidistant arrays. 8. A kind of multi-layer fine filter device for purified water preparation as claimed in claim 1, characterized in that: said outlet pipe (5) is provided with a first one-way channel valve (6), and said plurality of nozzles (8) are provided with a second one-way passage valve (11), and the water inlet pipe (13) is provided with a third one-way passage valve (12).