A water purification device with backwashing structure

Abstract

The utility model belongs to the field of water purification equipment, and specifically relates to a water purification equipment with a backwashing structure, including a shell, the upper end of the shell is connected to a shell cover by threads, the left end of the shell cover is fixedly connected to a water inlet pipe, the center of the upper end of the shell cover is fixedly connected to a water outlet pipe, the interior of the shell is provided with a discharge mechanism, the lower part of the inner wall of the shell is fixedly connected to a fixed plate, the interior of the fixed plate is installed with a filter barrel through a bearing, the upper part of the outer side of the filter barrel is fixedly connected to an impeller, and the upper end of the shell is fixedly connected to a sealing ring. The utility model adds structures such as an impeller, a filter barrel and a brush inside the shell, and during use, the filter barrel can be driven to rotate by the impeller, and the centrifugal force generated by the rotation of the filter barrel can throw adsorbed debris away from the filter barrel, and at the same time, the outer side of the filter barrel can be cleaned by the brush, thereby effectively avoiding clogging of the filter barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a water purification equipment with a backwashing structure. Background Art

[0002] According to the patent authorization announcement number: CN210964241U, a water purification pool device with a backwashing structure is proposed. The utility model discloses a water purification pool device with a backwashing structure, including a main shell, a first water storage chamber, a filter cavity, a filter box and a control panel. The bottom end of the main shell is provided with a first water storage chamber, and the main shell above the first water storage chamber is provided with a filter cavity, and a filter box is provided on one side of the bottom of the filter cavity. The filter box is provided with a disassembly structure with equal spacing inside, and an overflow valve is provided on the outer wall of one side of the filter box, and one end of the overflow valve extends to the inside of the first water storage chamber through a conduit. The main shell above the filter cavity is provided with a second water storage chamber, and an overflow groove is provided on one side of the bottom of the second water storage chamber, and the bottom end of the overflow groove extends to the inside of the filter box, and a cut-off structure is provided inside the overflow groove. The utility model not only improves the convenience of water purification pool equipment during maintenance, improves the scope of application of water purification pool equipment, but also ensures the filtering effect of water purification pool equipment when it is used.

[0003] However, the filter barrel of the water purification device in the prior art is easily blocked during operation, which affects the filtering efficiency of the water flow, and requires other equipment for backwashing, which affects the applicability of the device. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a water purification device with a backwashing structure, which solves the problem that the filter barrel is easily blocked and inconvenient to backwash.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water purification device with a backwashing structure, comprising a shell, the upper end of the shell is connected to a shell cover by a thread, the left end of the shell cover is fixedly connected to a water inlet pipe, the center of the upper end of the shell cover is fixedly connected to a water outlet pipe, the interior of the shell is provided with a discharge mechanism, the lower part of the inner wall of the shell is fixedly connected to a fixing plate, the interior of the fixing plate is provided with a filter barrel via a bearing, the upper outer part of the filter barrel is fixedly connected to an impeller, the upper end of the shell is fixedly connected to a sealing ring, the lower part of the inner wall of the shell is fixedly connected to a fixing frame, the interior of the fixing frame is hinged with a support bar, the side of the support bar close to the filter barrel is fixedly connected to a brush, the side of the support bar away from the brush is fixedly connected to a limiting seat, and a spring is provided inside the limiting seat.

[0006] Preferably, the filter barrel is in a conical shape, the sealing ring is in contact with the shell cover, and the outer surface of the filter barrel is an inclined surface, which can make it easier for impurities to escape.

[0007] Preferably, the upper portion of the inner wall of the filter barrel is in contact with a shaft sealing ring, the shaft sealing ring is fixedly connected to the shell cover, the filter barrel is in contact with the shell cover, and the shaft sealing ring can seal the connection between the filter barrel and the shell cover.

[0008] Preferably, one end of the spring 1 is fixedly connected to the inner wall of the shell, and the other end of the spring 1 is fixedly connected to the limit seat, the brush is in contact with the filter barrel, and the spring 1 can support the limit seat through elastic force.

[0009] Preferably, the discharge mechanism includes a fixing nail, the lower end of which is fixedly connected to two symmetrically distributed fixing nails, the outer sides of the two fixing nails are slidably connected to a support plate, the outer side of the fixing nail is provided with a second spring, the lower end of the support plate is fixedly connected to a sealing plug, the lower end of the sealing plug is fixedly connected to a button, the lower end of the outer shell is fixedly connected to a rubber ring, and the button can drive the sealing plug to move.

[0010] Preferably, the rubber ring is slidably connected to the sealing plug, the sealing plug is slidably connected to the outer shell, one end of the second spring is fixedly connected to the fixing nail, and the other end of the second spring is fixedly connected to the support plate, and the second spring can support the support plate by elastic force.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds an impeller, a filter barrel, a brush and other structures inside the shell. During use, the impeller can drive the filter barrel to rotate. The centrifugal force generated by the rotation of the filter barrel can throw the adsorbed debris away from the filter barrel, and at the same time, the brush can be used to clean the outside of the filter barrel, thereby effectively avoiding clogging of the filter barrel.

[0013] 2. The utility model adds a sealing plug, a rubber ring, a support plate and other structures to the outer shell. When reverse flushing is required, the button can be pressed to drive the sealing plug to separate from the rubber ring, and the water flow can be discharged from the bottom of the outer shell. The water flow can flush the surface of the filter barrel during the discharge process, so that the filter barrel can be reverse flushed without other equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional cross-sectional view of

[0016] Figure 3 For the utility model Figure 2 A three-dimensional diagram of the filter barrel and impeller;

[0017] Figure 4 For the utility model Figure 2 A magnified 3D image of the brush.

[0018] In the figure: 1. outer shell; 2. shell cover; 3. water inlet pipe; 4. water outlet pipe; 5. discharge mechanism; 6. fixing plate; 7. filter barrel; 8. impeller; 9. shaft sealing ring; 10. sealing ring; 11. fixing frame; 12. support bar; 13. brush; 14. limit seat; 15. spring 1; 51. fixing pin; 52. support plate; 53. spring 2; 54. sealing plug; 55. button; 56. rubber ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A water purification device with a backwashing structure comprises a shell 1, the upper end of the shell 1 is connected with a shell cover 2 by a thread, the left end of the shell cover 2 is fixedly connected with a water inlet pipe 3, the center of the upper end of the shell cover 2 is fixedly connected with a water outlet pipe 4, a discharge mechanism 5 is arranged inside the shell 1, a fixing plate 6 is fixedly connected with the lower part of the inner wall of the shell 1, a filter barrel 7 is installed inside the fixing plate 6 through a bearing, an impeller 8 is fixedly connected with the upper part of the outer side of the filter barrel 7, a sealing ring 10 is fixedly connected with the upper end of the shell 1, a fixing frame 11 is fixedly connected with the lower part of the inner wall of the shell 1, a support bar 12 is hinged inside the fixing frame 11, a brush 13 is fixedly connected to the side of the support bar 12 close to the filter barrel 7, a limit seat 14 is fixedly connected to the side of the support bar 12 away from the brush 13, and a spring 15 is arranged inside the limit seat 14.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The filter barrel 7 is in the shape of a cone, the sealing ring 10 is in contact with the shell cover 2, the outer surface of the filter barrel 7 is a slope, which can make it easier for impurities to escape, the upper part of the inner wall of the filter barrel 7 is in contact with a shaft sealing ring 9, the shaft sealing ring 9 is fixedly connected to the shell cover 2, the filter barrel 7 is in contact with the shell cover 2, the shaft sealing ring 9 can seal the connection between the filter barrel 7 and the shell cover 2, one end of the spring 15 is fixedly connected to the inner wall of the outer shell 1, the other end of the spring 15 is fixedly connected to the limit seat 14, the brush 13 is in contact with the filter barrel 7, and the spring 15 can support the limit seat 14 through elastic force.

[0022] See also Figure 1 , Figure 2 The discharge mechanism 5 includes a fixing nail 51, the lower end of which is fixedly connected to two symmetrically distributed fixing nails 51, the outer sides of the two fixing nails 51 are slidably connected to a support plate 52, a spring 2 53 is arranged on the outer side of the fixing nail 51, a sealing plug 54 is fixedly connected to the lower end of the support plate 52, a button 55 is fixedly connected to the lower end of the sealing plug 54, a rubber ring 56 is fixedly connected to the inside of the lower end of the shell 1, the button 55 can drive the sealing plug 54 to move, the rubber ring 56 is slidably connected to the sealing plug 54, the sealing plug 54 is slidably connected to the shell 1, one end of the spring 2 53 is fixedly connected to the fixing nail 51, and the other end of the spring 2 53 is fixedly connected to the support plate 52, and the spring 2 53 can support the support plate 52 by elastic force.

[0023] The specific implementation process of the utility model is as follows: when in use, when water flows into the interior of the shell cover 2 through the water inlet pipe 3, it impacts the impeller 8, and the potential energy of the water flow drives the impeller 8 to rotate, and the impeller 8 can drive the filter barrel 7 to rotate during the rotation process, and the filter barrel 7 can filter the water flow during the rotation process, and the filtered water flow can be discharged to the outside of the shell 1 through the water outlet pipe 4, so that the filtration of the water flow can be completed, and while the filter barrel 7 is rotating, the outside of the filter barrel 7 can be assisted by cleaning it with a brush 13, which can further prevent the filter barrel 7 from being blocked;

[0024] When it is necessary to flush the filter barrel 7, the button 55 is pressed, and the button 55 drives the sealing plug 54 to move, and compresses the spring 2 53 through the support plate 52. When the sealing plug 54 is separated from the rubber ring 56 and the outer shell 1, the water flow and impurities inside the outer shell 1 can be discharged through the bottom of the outer shell 1, and the surface of the filter barrel 7 can be cleaned during the discharge process, so that the backwashing of the equipment can be more convenient.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water purification device with a backwashing structure, comprising a housing (1), characterized in that: The upper end of the shell (1) is connected to a shell cover (2) via a thread, the left end of the shell cover (2) is fixedly connected to a water inlet pipe (3), the center of the upper end of the shell cover (2) is fixedly connected to a water outlet pipe (4), a discharge mechanism (5) is provided inside the shell (1), a fixing plate (6) is fixedly connected to the lower part of the inner wall of the shell (1), a filter barrel (7) is installed inside the fixing plate (6) via a bearing, and an impeller (8) is fixedly connected to the upper part of the outer side of the filter barrel (7) The upper end of the shell (1) is fixedly connected to a sealing ring (10), the lower part of the inner wall of the shell (1) is fixedly connected to a fixing frame (11), the interior of the fixing frame (11) is hinged with a support bar (12), the side of the support bar (12) close to the filter barrel (7) is fixedly connected to a brush (13), the side of the support bar (12) away from the brush (13) is fixedly connected to a limiting seat (14), and the interior of the limiting seat (14) is provided with a spring (15).

2. A water purification device with a backwashing structure according to claim 1, characterized in that: The filter barrel (7) is in a conical shape, and the sealing ring (10) is in contact with the shell cover (2).

3. The water purification device with a backwashing structure according to claim 1, characterized in that: The upper portion of the inner wall of the filter barrel (7) is in contact with a shaft sealing ring (9), the shaft sealing ring (9) is fixedly connected to the shell cover (2), and the filter barrel (7) is in contact with the shell cover (2).

4. The water purification device with a backwashing structure according to claim 1, characterized in that: One end of the spring 1 (15) is fixedly connected to the inner wall of the outer shell (1), the other end of the spring 1 (15) is fixedly connected to the limit seat (14), and the brush (13) is in contact with the filter barrel (7).

5. The water purification device with a backwashing structure according to claim 1, characterized in that: The discharge mechanism (5) comprises a fixing nail (51), the lower end of which is fixedly connected to two symmetrically distributed fixing nails (51), the outer sides of the two fixing nails (51) are slidably connected to a support plate (52), the outer side of the fixing nail (51) is provided with a second spring (53), the lower end of the support plate (52) is fixedly connected to a sealing plug (54), the lower end of the sealing plug (54) is fixedly connected to a button (55), and the lower end of the housing (1) is fixedly connected to a rubber ring (56).

6. The water purification device with backwashing structure according to claim 5, characterized in that: The rubber ring (56) is slidably connected to the sealing plug (54), the sealing plug (54) is slidably connected to the housing (1), one end of the second spring (53) is fixedly connected to the fixing nail (51), and the other end of the second spring (53) is fixedly connected to the support plate (52).

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