CN-115591309-B - Swimming pool circulating filter device

CN115591309BCN 115591309 BCN115591309 BCN 115591309BCN-115591309-B

Abstract

The invention discloses a swimming pool circulating filter device, which comprises a filter element, a reversing element, a water inlet taper pipe and a water outlet sewage pipe, wherein the reversing element is arranged on one side of the filter element and comprises a reversing box, a soft barrel, a reversing spring and a water draining element, and the water draining element is arranged on one side of the reversing element and comprises a water draining pipe and a supporting seat. According to the invention, through the cooperation among the filter element, the reversing element and the drainage element, when the filtering capacity of the filter screen is reduced, the water flow direction passing through the filter screen is switched, and impurities attached to the filter screen are washed down and are washed into the sewage pipe.

Inventors

ZENG WEI
SHU HAO
ZHENG QUAN
Liao Bailian
LU HANG
LONG CHANGHUA
MA DONG
MA KUNBIN

Assignees

四川华能康定水电有限责任公司

Dates

Publication Date: 20260505
Application Date: 20221028

Claims (9)

1. A swimming pool circulating filter device is characterized by comprising, The filtering piece (100) comprises a filtering pipe (101), a water inlet taper pipe (102) and a water outlet sewage pipe (103), wherein the water inlet taper pipe (102) is arranged at one end of the filtering pipe (101), and the water outlet sewage pipe (103) is arranged on the side surface of the water inlet taper pipe (102); The reversing piece (200) is arranged on one side of the filter piece (100) and comprises a reversing box (201), a soft barrel (202) and a reversing spring (203), wherein the reversing box (201) is arranged at the other end of the filter pipe (101), the soft barrel (202) is arranged at the bottom of the reversing box (201), the reversing spring (203) is sleeved outside the soft barrel (202), and The drainage piece (300) is arranged on one side of the reversing piece (200) and comprises a drainage pipe (301) and a supporting seat (302), the drainage pipe (301) is arranged on one side of the reversing box (201), and the supporting seat (302) is arranged at the bottom of the drainage pipe (301); The reversing box (201) comprises a top surface (201 e), a bottom surface (201 f), a side surface (201 a), a second side surface (201 b) and a third side surface (201 c), wherein the filter tube (101) penetrates through and is fixedly connected with the first side surface (201 a), the drain pipe (301) is attached to the second side surface (201 b), the third side surface (201 c) is two, and the third side surface (201 c) is symmetrically arranged between the first side surface (201 a) and the second side surface (201 b).
2. The swimming pool circulating filter apparatus according to claim 1, wherein the filter member (100) further comprises a translation member (104) and a lifting member (105), the translation member (104) is arranged in the middle of the filter tube (101), and the lifting member (105) is arranged on one side of the translation member (104).
3. The swimming pool circulating filter apparatus according to claim 2, wherein the translation member (104) comprises a bottom limiting block (104 a), a first rod (104 b), a first spring (104 c) and a piston head (104 d), the bottom limiting block (104 a) is vertically arranged on the axis of the filter tube (101), the first rod (104 b) is arranged on one side of the bottom limiting block (104 a), the first spring (104 c) is sleeved outside the first rod (104 b), and the piston head (104 d) is arranged at one end of the first rod (104 b).
4. The swimming pool circulating filter device according to claim 3, wherein the translation piece (104) comprises a filter plate (104 e), the filter plate (104 e) is sleeved outside the first rod (104 b) and is attached to the bottom limiting block (104 a), limiting protruding blocks (104 a-1) are arranged at two ends of the bottom limiting block (104 a), long limiting holes (H1) are formed in the remaining four sides of the bottom limiting block (104 a), long limiting grooves (H2) are formed in the inner wall of the filter tube (101), and the limiting protruding blocks (104 a-1) are matched with the long limiting grooves (H2).
5. The swimming pool circulating filter apparatus according to claim 4, wherein the lifting member (105) comprises a limit short rod (105 a), a second rod (105 b) and a first pipe (105 c), the limit short rod (105 a) is arranged at one end of the second rod (105 b), the middle part of the side surface of the first pipe (105 c) is arranged at the other end of the second rod (105 b), and the limit short rod (105 a) is matched with the long limit hole (H1) of the bottom limit block (104 a).
6. The swimming pool circulating filter apparatus according to claim 5, wherein the lifting member (105) further comprises a second spring (105 d) and a third rod (105 e), the second spring (105 d) is arranged inside the first pipe (105 c), and the third rod (105 e) is two pieces and is respectively arranged at two ends of the second spring (105 d).
7. The swimming pool circulating filter apparatus as recited in claim 6, wherein the filter member (100) further comprises a one-way plate (106), the one-way plate (106) is arranged inside the sewage outlet pipe (103) and comprises a fixed column (106 a), a fixed semicircular plate (106 b) and a movable semicircular plate (106 c), the fixed column (106 a) is rotationally connected with the inner wall of the sewage outlet pipe (103), the fixed semicircular plate (106 b) is fixedly connected with the fixed column (106 a), and the movable semicircular plate (106 c) is connected with the fixed semicircular plate (106 b) through a hinge.
8. The swimming pool circulating filter apparatus of claim 7, wherein the third side surface (201 c) is provided with a circular limiting groove (H3), the upper left corner and the lower left corner of the circular limiting groove (H3) are provided with limiting wedges (201 c-1), and the third rod (105 e) is matched with the circular limiting groove (H3).
9. The swimming pool circulating filter apparatus according to claim 7 or 8, wherein the top of the soft bucket (202) is connected with the first bottom surface (201 f) in a penetrating manner, the top of the reversing spring (203) is matched with the first bottom surface (201 f), the bottom of the reversing spring is matched with the bottom of the soft bucket (202), the water draining member (300) further comprises a water blocking ring (303) and a vertical moving column (304), the water blocking ring (303) is sleeved on the outer side of the water draining pipe (301), the water blocking ring (303) is attached to the second side surface (201 b), the vertical moving column (304) is arranged at one end of the water draining pipe (301), the second side surface (201 b) is provided with a water passing hole (H4) and a vertical moving groove (H5), the water draining pipe (301) is matched with the water passing hole (H4), and the vertical moving column (304) is matched with the vertical moving groove (H5).

Description

Swimming pool circulating filter device Technical Field The invention relates to the technical field of water filtration, in particular to a swimming pool circulating filter device. Background In order to ensure the safety of swimming personnel, the swimming pool water is usually filtered in a circulating way, and the swimming pool water comprises physical filtering impurities and chemical cleaning water, so that the filtering efficiency is affected due to the fact that a common filter screen is blocked after being used for a long time in the process of filtering and collecting the physical impurities, the filter screen is required to be cleaned and collected in time, and the filter screen is required to be actively detached and replaced under the common condition, so that the replacement efficiency is low and resource waste is caused. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The present invention has been made in view of the above-mentioned and/or existing problems occurring in the prior art swimming pool circulating filter apparatus. Therefore, the invention aims to solve the problems of automatically cleaning the filter screen, prolonging the service life of the filter screen and reducing the cost of cleaning the water pool. In order to solve the technical problems, the invention provides the technical scheme that the swimming pool circulating filter device comprises a filter element, a reversing element and a drainage element. As a preferable scheme of the swimming pool circulating filter device, the swimming pool circulating filter device comprises a filter piece, a water inlet taper pipe and a water outlet taper pipe, wherein the water inlet taper pipe is arranged at one end of the filter pipe, and the water outlet taper pipe is arranged at the side surface of the water inlet taper pipe; the reversing piece is arranged on one side of the filter piece and comprises a reversing box, a soft barrel and a reversing spring, wherein the reversing box is arranged at the other end of the filter tube, the soft barrel is arranged at the bottom of the reversing box, and the spring is sleeved outside the soft barrel, and The drainage piece is arranged on one side of the reversing piece and comprises a drainage pipe and a supporting seat, wherein the drainage pipe is arranged on one side of the reversing box, and the supporting seat is arranged at the bottom of the drainage pipe. As a preferable scheme of the swimming pool circulating filter device, the filter piece further comprises a translation piece and a lifting piece, wherein the translation piece is arranged in the middle of the inside of the filter pipe, and the lifting piece is arranged on one side of the translation piece. As a preferable scheme of the swimming pool circulating filter device, the translation part comprises a bottom limiting block, a first rod, a first spring and a piston head, wherein the bottom limiting block is vertically arranged on the axis of the filter pipe, the first rod is arranged on one side of the bottom limiting block, the first spring is sleeved outside the first rod, and the piston head is arranged at one end of the first rod. As a preferable scheme of the swimming pool circulating filter device, the translation part comprises a filter plate, the filter plate is sleeved outside the first rod and is attached to the bottom limiting block, limiting convex blocks (-) are arranged at two ends of the bottom limiting block, long limiting holes are formed in the remaining four sides of the bottom limiting block, long limiting grooves are formed in the inner wall of the filter pipe, and the limiting convex blocks (-) are matched with the long limiting grooves. As a preferable scheme of the swimming pool circulating filter device, the lifting piece comprises a limit short rod, a second rod and a first pipe, wherein the limit short rod is arranged at one end of the second rod, the middle part of the side surface of the first pipe is arranged at the other end of the second rod, and the limit short rod is matched with the long limit hole of the bottom limit block. As a preferable scheme of the swimming pool circulating filter device, the lifting piece further comprises a second spring and a third rod, wherein the second spring is arranged in the first pipe, and the third rod is two pieces and is respectively arranged at two ends of the second spring. As a preferable scheme of the swimming pool circulating filter device, the filter piece further comprises a one-way plate, wherein the one-way plate is arranged inside the sewage outlet pipe and comprises a fixed column, a fixed semicircular plate and a movable semicirc