CN216076543U - Swimming pool pre-filtering water-saving equipment - Google Patents

Abstract

The utility model relates to a pre-filtering water-saving device for a swimming pool, which comprises a shell and an acceleration bin, wherein the shell is provided with a water inlet and a water outlet; the acceleration bin is positioned in the shell and used for providing centrifugal force for sewage. Sewage enters into the cavity with higher speed through the water inlet, the cross-sectional area of cavity increases by going up in proper order with higher speed, and fixedly connected with spiral baffle in the cavity with higher speed, water is with higher speed through the spiral baffle, the blowdown through-hole has been seted up in the lower part of outer wall with higher speed, the drainage through-hole has been seted up to the inboard lower part of inner wall with higher speed, the sewage stream forms centrifugal force downwards along the spiral baffle, the deposit in the sewage is located the position of pressing close to the outer wall with higher speed, by being thrown away from the blowdown through-hole under the effect of centrifugal force, the water that has the precipitate receives the influence of gravity to fall into the casing, discharge through the drain, the water level that does not have the precipitate is in the position of pressing close to the inner wall with higher speed, the water that does not have the precipitate is discharged through the delivery port, the separation to clean water and sewage has been realized.

Description

Swimming pool pre-filtering water-saving equipment

Technical Field

The utility model relates to the technical field of water treatment, in particular to a pre-filtering water-saving device for a swimming pool.

Background

Swimming pool water needs to be filtered frequently to keep pool water clean, the current swimming pool water circulating filtering device mainly comprises a filtering tank and a filtering pool, the filtering tank is a sealed pressure type filtering tank which takes sand stones or other filtering materials as filtering materials, and the filtering pool is a gravity type filtering pool which takes sand stones as filtering materials. After the filtering devices are used for a period of time, because dirt is deposited in the filtering materials, the filtering materials need to be backwashed so as to ensure the filtering effect and prevent blockage; and a large amount of water resources are wasted by frequently adopting a back washing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide pre-filtering water-saving equipment for a swimming pool, which solves the problem that water resources are wasted due to frequent back-flushing procedures adopted by filtering equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pre-filtering water-saving device for a swimming pool comprises a shell and an acceleration bin; the upper end of the shell is provided with a water inlet, the lower end of the shell is provided with a water outlet, and the side surface of the shell is provided with a sewage outlet; the acceleration bin is positioned in the shell and fixedly connected with the shell, the acceleration bin comprises an acceleration inner wall and an acceleration outer wall, the upper end of the acceleration inner wall is sealed, the lower end of the acceleration outer wall and the acceleration inner wall is sealed, an annular acceleration cavity is formed between the acceleration inner wall and the acceleration outer wall, the cross sectional area of the acceleration cavity is sequentially increased from bottom to top, a spiral guide plate is fixedly connected in the acceleration cavity, a sewage discharge through hole is formed in the outer side of the acceleration outer wall close to the lower end, the sewage discharge through hole is communicated with the sewage discharge port, and a drainage through hole is formed in the inner side of the acceleration inner wall close to the lower end; the drainage through hole is communicated with the water outlet.

Furthermore, a supporting rod is fixedly connected to the accelerating outer wall and is used for supporting the accelerating bin;

further, the lateral bulge outward of the upside of outer wall with higher speed forms and connects protruding edge, connect protruding edge and last a plurality of first connecting holes of having seted up, the casing upside with the corresponding rigidity of first connecting hole has seted up the second connecting hole, first connecting hole with the second connecting hole adopts the bolt fastening.

Furthermore, the lower end of the accelerating cavity is fixedly connected with a threaded ring, threads are formed in the threaded ring, a water outlet pipe penetrates through the water outlet, threads are formed in the outer side of the upper end of the water outlet pipe, and the threaded ring is in threaded connection with the upper end of the water outlet pipe.

Further, the water outlet pipe is sleeved with a sealing ring, and the sealing ring is used for sealing a gap between the water outlet pipe and the water outlet.

Furthermore, the lower end of the water outlet pipe is connected with a reducing screw thread.

Further, a drain pipe is fixedly connected to the outer side of the drain outlet, and a stop valve is communicated with the drain pipe.

Furthermore, a movable joint is connected to the water inlet in a threaded manner.

The utility model has the beneficial effects that:

sewage enters into the cavity with higher speed through the water inlet, and the cross-sectional area of cavity increases by going up in proper order with higher speed to fixedly connected with spiral baffle in the cavity with higher speed, water is with higher speed through spiral baffle, and the blowdown through-hole has been seted up in the lower part of outer wall with higher speed, the inboard of inner wall has been close to the position of lower extreme with higher speed and has been seted up drainage through-hole, and sewage flows and forms centrifugal force along spiral baffle downwards, and water back with higher speed through spiral baffle, the deposit in the sewage is located and presses close to the position of outer wall with higher speed, is thrown away from the blowdown through-hole under the effect of centrifugal force, and the water that has the precipitate receives the influence of gravity to fall into the casing, discharges through the drain, and the water that does not have the precipitate is in the position of pressing close to inner wall with higher speed, and the water process delivery port discharge of deposit has realized the separation to clean water and sewage.

The utility model utilizes the self power and dead weight of the water flow, has no other accelerating device aiming at the water flow, has exquisite structural construction, is arranged in front of the filter to pretreat the sewage, can greatly reduce the times of the back washing procedure of the filter, prolongs the effective working time of the filter and saves water resources.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pre-filtering water-saving device for a swimming pool;

FIG. 2 is a schematic diagram of the overall structure of an acceleration bin in a pre-filtering water-saving device of a swimming pool;

fig. 3 is an external structure schematic diagram of a pre-filtering water-saving device of a swimming pool.

Names corresponding to the marks in the figure:

1-a shell; 11-a water inlet; 12-a sewage draining outlet; 2-an acceleration bin; 21-an accelerating cavity; 22-accelerating the inner wall; 23-an accelerating outer wall; 231-a sewage draining through hole; 24-a support bar; 25-connecting the convex edge; 26-a spiral guide plate; 27-a threaded ring; 28-a first connection hole; 3-a bolt; 4-a articulating head; 5-reducing; 6-sealing ring; 7-a water outlet pipe; 8-a stop valve; 9-a sewage draining pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the utility model comprises the following steps:

referring to fig. 1-3, a pre-filtering and water-saving device for a swimming pool comprises a shell 1 and an acceleration bin 2; the acceleration bin 2 is positioned in the shell 1, the acceleration bin 2 is used for providing centrifugal force for sewage, and precipitates in the sewage are separated from clean water under the action of the centrifugal force and are discharged through the water outlet and the sewage outlet 12 respectively.

The water inlet 11 has been seted up to 1 upper end of casing, threaded connection has movable joint head 4 on the water inlet 11, through movable joint head 4 convenient and other tube coupling, the delivery port has been seted up to 1 lower extreme of casing, drain 12 has been seted up on the 1 side of casing, 12 outside fixedly connected with blow off pipes 9 of drain, the intercommunication has stop valve 8 on the blow off pipes, stop valve 8 is used for controlling the volume of blowdown, the discharge capacity is big, and when the quantity of aquatic deposit is not many, can lead to another swimming pool prefiltering water saving fixtures once more, continue to purify.

The acceleration bin 2 comprises an acceleration inner wall 22 and an acceleration outer wall 23, the acceleration bin 2 is positioned in the shell 1, a support rod 24 is fixedly connected to the acceleration outer wall 23, and the support rod 24 is supported on the bottom surface of the shell 1; the protruding edge 25 of connecting of the outside protruding formation of upside of outer wall 23 with higher speed, connect protruding edge 25 and seted up a plurality of first connecting holes 28, the second connecting hole has been seted up to 1 upside of casing and the corresponding rigidity of first connecting hole 28, and first connecting hole 28 and second connecting hole adopt bolt 3 fixed, make with higher speed the fixed more stable in storehouse 2 through threaded connection.

The upper end of the accelerating inner wall 22 is sealed, the upper end sealing position of the accelerating bin 2 is circular, the water entering the water inlet 11 is easy to disperse, the lower end between the accelerating outer wall 23 and the accelerating inner wall 22 is sealed, an annular accelerating cavity 21 is formed between the accelerating inner wall 22 and the accelerating outer wall 23, the cross sectional area of the accelerating cavity 21 is sequentially increased from bottom to top, a spiral guide plate 26 is fixedly connected in the accelerating cavity 21, the spiral guide plate 26 enables the accelerating cavity 21 to be spiral, after the water enters the spiral guide plate 26, centrifugal force is generated under the action of the spiral guide plate 26, sediment in the sewage can approach the accelerating outer wall 23 under the action of the centrifugal force, the water without the sediment is close to the accelerating inner wall 22, a sewage discharge through hole 231 is formed in the position, close to the lower end, of the outer side of the accelerating outer wall 23, the sewage discharge through hole 231 is communicated with the sewage discharge port 12, and the water with the sediment is discharged through the sewage port 12, the inner side of the accelerating inner wall 22 is provided with a drainage through hole near the lower end, the drainage through hole is communicated with the water outlet, and water without sediment is discharged through the water outlet.

The lower extreme fixedly connected with screw ring 27 of cavity 21 accelerates, it has the screw thread to open in the screw ring 27, has passed in the outlet pipe 7, and the outside of the upper end of outlet pipe 7 is seted up threadedly, and screw ring 27 and the upper end threaded connection of outlet pipe 7, the lower extreme threaded connection of outlet pipe 7 has reducing 5, and reducing 5 is convenient and other tube coupling. The sealing ring 6 is sleeved on the water outlet pipe 7, the sealing ring 6 is used for sealing a gap between the water outlet pipe and the water outlet, and the sealing ring 6 can prevent water inside from leaking.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.

Claims (8)

1. A swimming pool pre-filtering water-saving device is characterized by comprising a shell (1) and an acceleration bin (2);

the water inlet (11) is formed in the upper end of the shell (1), the water outlet is formed in the lower end of the shell (1), and the sewage draining outlet (12) is formed in the side face of the shell (1);

the acceleration bin (2) is positioned in the shell (1), the acceleration bin (2) is fixedly connected with the shell (1), the acceleration bin (2) comprises an acceleration inner wall (22) and an acceleration outer wall (23), the upper end of the accelerating inner wall (22) is sealed, the lower end between the accelerating outer wall (23) and the accelerating inner wall (22) is sealed, an annular accelerating cavity (21) is formed between the accelerating inner wall (22) and the accelerating outer wall (23), the cross sectional area of the accelerating cavity (21) is sequentially increased from bottom to top, a spiral guide plate (26) is fixedly connected in the accelerating cavity (21), a sewage discharge through hole is arranged at the position, close to the lower end, of the outer side of the accelerating outer wall (23), and is communicated with the sewage discharge port (12), a water drainage through hole is formed in the position, close to the lower end, of the inner side of the accelerating inner wall (22); the drainage through hole is communicated with the water outlet.

2. Swimming pool pre-filter water saving equipment according to claim 1, characterized in that a support bar (24) is fixedly connected to the acceleration outer wall (23), and the support bar (24) is used for supporting the acceleration bin (2).

3. The swimming pool pre-filtering water-saving device as claimed in claim 1, wherein the upper side of the accelerating outer wall (23) protrudes outwards to form a connecting convex edge (25), the connecting convex edge (25) is provided with a plurality of first connecting holes, the upper side of the shell (1) is fixedly provided with second connecting holes at positions corresponding to the first connecting holes, and the first connecting holes and the second connecting holes are fixed by bolts (3).

4. Swimming pool pre-filtering water-saving equipment according to claim 1, characterized in that the lower end of the acceleration cavity (21) is fixedly connected with a threaded ring (27), the threaded ring (27) is internally provided with threads, a water outlet pipe (7) passes through the water outlet, the outer side of the upper end of the water outlet pipe (7) is provided with threads, and the threaded ring (27) is in threaded connection with the upper end of the water outlet pipe (7).

5. Swimming pool pre-filtering water-saving equipment according to claim 4, characterized in that the outlet pipe (7) is sleeved with a sealing ring (6), and the sealing ring (6) is used for sealing a gap between the outlet pipe and the water outlet.

6. Swimming pool pre-filter water saving equipment according to claim 4, characterized in that the lower end of the outlet pipe (7) is threaded with a reducing pipe (5).

7. A swimming pool pre-filtering water-saving device according to claim 1, characterized in that a drain pipe (9) is fixedly connected to the outer side of the drain outlet (12), and a stop valve (8) is communicated with the drain pipe (9).

8. Swimming pool pre-filter water saving device according to claim 1, characterized in that the water inlet (11) is screwed with a swivel (4).

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