CN212594455U - Quartz sand filter for swimming pool - Google Patents

Abstract

The utility model relates to a quartz sand filter for a swimming pool, which comprises a tank body, a quartz sand filter layer arranged at the bottom of an inner cavity of the tank body, a water distribution component and a filter screen, wherein the water distribution component comprises a rotating sleeve and a water distribution pipe, a water inlet pipe is arranged above the quartz sand filter layer in the inner cavity of the tank body, one end of the water inlet pipe is communicated with a preset water inlet on the side wall of the tank body, the other end of the water inlet pipe is rotatably connected with one end of the rotating sleeve, which is far away from the water inlet pipe, is in a closed state, a plurality of pipe joints which are uniformly distributed along the axis of the rotating sleeve are arranged on the side wall of the tank body, the top and the bottom of the inner cavity of each water distribution pipe are respectively provided with clamping grooves which are arranged along the extending direction of the pipe joints, two ends of the filter screen are respectively clamped with the two clamping grooves to separate the, one end of the water distribution pipe, which is far away from the rotating sleeve, is in threaded connection with a sealing cover. This application makes the water distributor watering even, guarantees quartz sand filter layer filtration efficiency.

Description

Quartz sand filter for swimming pool

Technical Field

The application relates to the technical field of swimming pool filters, in particular to a quartz sand filter for a swimming pool.

Background

The clean transparency degree of the pool water of the swimming pool not only influences the health and comfort of a swimmer, but also filters the pool water of the swimming pool by using quartz sand filters in more and more swimming pools in order to meet the requirement that the pool water can always keep good water quality and clean transparency meeting the requirements in the using process.

The quartz sand filter is a high-efficiency filter device which utilizes quartz sand as a filter medium, filters water with higher turbidity through granular or non-granular quartz sand with certain thickness under certain pressure, effectively intercepts and removes suspended matters, organic matters, colloidal particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the water, and finally achieves the effects of reducing the water turbidity and purifying the water quality.

Referring to fig. 1, the conventional quartz sand filter comprises a tank body 1, wherein a quartz sand filter layer is arranged at the bottom of an inner cavity of the tank body 1, a sprinkler head 10 is arranged above the quartz sand filter layer in the inner cavity of the tank body 1, the sprinkler head 10 is communicated with a preset water inlet 131 on the side wall of the tank body 1 through a preset water inlet pipe 13, a collecting pipe 11 is embedded at the bottom of the quartz sand filter layer, and the collecting pipe 11 is communicated with a preset water outlet 121 on the side wall of the tank body 1 through a preset water outlet pipe; the during operation, the raw water at first carries out even watering through watering head 10, filters through the quartz sand filter layer again, carries the swimming pool of swimming back in order to supply the use after collecting through collecting pipe 11 again, evenly has seted up watering hole 101 on watering head 10, can effectively shunt the raw water, improves filtration efficiency to can reduce the impact that the rivers of raw water caused the quartz sand filter layer.

However, impurities with large volume in raw water easily block the water spraying holes of the water spraying head, and when some of the water spraying holes are blocked, water is sprayed unevenly, so that the filtering efficiency is reduced; therefore, further improvement can be made.

SUMMERY OF THE UTILITY MODEL

In order to make the filter efficiency of water distributor watering even in order to guarantee the quartz sand filter layer, this application provides a quartz sand filter for swimming pool.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a quartz sand filter for swimming pool, includes the jar body, sets up quartz sand filter layer, water distribution subassembly and the filter screen in jar internal chamber bottom, wherein, the water distribution subassembly includes and rotates cover and water distributor, jar internal chamber is equipped with the inlet tube in the top that lies in the quartz sand filter layer, inlet tube one end is linked together with the water inlet that the lateral wall of the tank was predetermine, and the other end rotates with the one end of rotating the cover and is connected, the one end that the inlet tube was kept away from to the rotating cover is airtight state, the rotating cover lateral wall is equipped with a plurality of couplings along its axle center evenly distributed to all connect the water distributor on every coupling, every the draw-in groove of arranging along its extending direction is all seted up to the top and the bottom in water distributor cavity, the filter screen both ends respectively with two draw-in groove looks joints with the water distributor cavity separation formation filter chamber and reposition of redundant personnel chamber, the reposition of redundant, the water distribution pipe is provided with a plurality of water distribution holes which are arranged at intervals along the extension direction of the water distribution pipe at one side of the diversion cavity, and one end of the water distribution pipe, which is far away from the rotating sleeve, is in threaded connection with a sealing cover.

By adopting the technical scheme, the raw water in the water inlet pipe firstly flows into the filtering cavity through the pipe joint and then flows into the shunting cavity after being filtered by the filter screen, so that the raw water filtered by the filter screen is discharged from the water distribution hole and then falls on the quartz sand filtering layer, the water distribution hole is prevented from being blocked by impurities with larger volume in the raw water, the water is not uniformly sprayed, and the filtering efficiency of the quartz sand filtering layer is ensured; in addition, when the impurities intercepted on the filter screen are more, the filter screen can be taken out from the inner cavity of the water distribution pipe for cleaning by rotating and opening the sealing cover.

Preferably, the outer side wall of the end, far away from the water inlet, of the water inlet pipe is provided with a plurality of rotating lugs, and the inner side wall of the end, close to the water inlet pipe, of the rotating sleeve is provided with a rotating groove matched with the rotating lugs in an embedded mode.

By adopting the technical scheme, the rotary lug can rotate around the axis of the rotary sleeve in the rotary groove, so that the bottom end of the rotary sleeve is rotatably connected with the tail end of the water inlet pipe, and the thrust action of the water distribution pipe can enable the rotary sleeve and the water inlet pipe to rotate relatively due to the certain thrust action of raw water on the water distribution pipe in the process of being discharged from the water distribution hole, so that water can be sprayed more uniformly by the water distribution pipe, and the filtering efficiency of the quartz sand filtering layer is ensured.

Preferably, the distance between every two adjacent water distribution holes is gradually reduced along the direction away from the rotating sleeve.

Through adopting above-mentioned technical scheme, the interval of every two adjacent water distribution holes reduces gradually, can make the watering volume of water distribution pipe increase gradually along the direction of keeping away from the cover that rotates to it is more even to make the watering.

Preferably, one end of the water distribution pipe close to the rotating sleeve is provided with a first flange, the pipe joint is provided with a second flange, and the first flange and the second flange are connected and fixed through a preset fastener.

Through adopting above-mentioned technical scheme, can dismantle between water distribution pipe and the rotation cover and be connected for can replace each other between the water distribution pipe, be convenient for change when damage appears in one of them water distribution pipe.

Preferably, an annular groove is formed in one end, close to the first flange, of the second flange, and a sealing ring is fixedly arranged in the annular groove.

Through adopting above-mentioned technical scheme, the sealing washer can make the connection of first ring flange and second ring flange have better leakproofness.

Preferably, an interception net is arranged in the water inlet.

Through adopting above-mentioned technical scheme, the interception net can intercept some impurity in the former aquatic for the impurity that gets into the filter chamber reduces, thereby makes the clearance cycle extension of filter screen.

Preferably, the side wall of the tank body is provided with a perspective mirror.

By adopting the technical scheme, the working condition of the water distribution assembly in the tank body can be observed through the perspective mirror, and when the water distribution holes of the water distribution pipes are blocked, the water distribution assembly can be found and treated in time.

Preferably, the water distribution pipe is fixedly provided with a plurality of supporting blocks arranged at intervals in the shunting cavity, and the supporting blocks are abutted against the filter screen.

Through adopting above-mentioned technical scheme, the supporting shoe can form supporting role to the filter screen, avoids the filter screen to use for a long time and when appearing blockking up and lead to the drainage ability to descend, leads to the filter screen pressurized deformation because of there being the water pressure difference between filter chamber and the reposition of redundant personnel chamber.

In summary, the present application includes at least one of the following beneficial technical effects:

1. raw water firstly flows into the filter cavity through the pipe joint, then flows into the shunting cavity after being filtered by the filter screen, so that the raw water filtered by the filter screen is discharged from the water distribution hole and splashed onto the quartz sand filter layer, thereby avoiding uneven sprinkling caused by blockage of the water distribution hole by impurities with larger volume in the raw water, and further ensuring the filtering efficiency of the quartz sand filter layer;

2. when the impurities intercepted on the filter screen are more, the filter screen can be taken out from the inner cavity of the water distribution pipe for cleaning by rotating and opening the sealing cover;

3. the rotating sleeve and the water inlet pipe can rotate relatively, so that the water distribution pipe can spray water more uniformly, and the filtering efficiency of the quartz sand filtering layer is ensured.

Drawings

Fig. 1 is a longitudinal sectional view of a can body of the prior art.

Fig. 2 is a longitudinal sectional view of a can body in an embodiment of the present application.

Figure 3 is a longitudinal cross-sectional view of a water distribution assembly in an embodiment of the present application.

Fig. 4 is an enlarged view of a in fig. 3.

Figure 5 is a transverse cross-sectional view of a water distribution assembly in an embodiment of the present application.

Description of reference numerals: 1. a tank body; 11. a collection pipe; 12. a water outlet pipe; 121. a water outlet; 13. a water inlet pipe; 131. a water inlet; 3. a water distribution component; 31. rotating the sleeve; 32. a water distribution pipe; 321. a card slot; 322. a filter chamber; 323. a shunting cavity; 324. a baffle plate; 325. water distribution holes; 326. a sealing cover; 33. a pipe joint; 34. a first flange plate; 35. a second flange plate; 36. a fastener; 4. a filter screen; 51. rotating the projection; 52. rotating the groove; 6. an annular groove; 61. a seal ring; 7. an intercepting net; 8. a perspective mirror; 9. a support block; 10. a sprinkler head; 101. and (4) a water spraying hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a quartz sand filter for a swimming pool.

Referring to fig. 2 and 3, the quartz sand filter for the swimming pool comprises a tank body 1, a quartz sand filter layer, a water distribution assembly 3 and a filter screen 4, wherein the quartz sand filter layer is arranged at the bottom of the tank body 1, a collecting pipe 11 is embedded at the bottom of the quartz sand filter layer, the collecting pipe 11 is communicated with a preset water outlet 121 on the side wall of the tank body 1 through a preset water outlet pipe 12, a water inlet pipe 13 is arranged above the quartz sand filter layer in the inner cavity of the tank body 1, the front end of the water inlet pipe 13 is communicated with a preset water inlet 131 on the side wall of the tank body 1, and the tail end of the water inlet pipe 13 is bent upwards by; during operation, raw water firstly enters the tank body 1 through the water inlet pipe 13, is filtered through the quartz sand filter layer, and is collected through the collecting pipe 11 and then is conveyed to the swimming pool by the water outlet pipe 12 for use, so that the requirement of the pool water in the use process is met.

Referring to fig. 3 and 4, in the present embodiment, the water distribution assembly 3 includes a rotating sleeve 31 and a water distribution pipe 32, wherein the rotating sleeve 31 is in an annular cylindrical structure, the top end of the rotating sleeve 31 is in a closed state, the bottom end of the rotating sleeve 31 is rotatably connected to the tail end of the water inlet pipe 13, specifically, the tail end of the water inlet pipe 13 is provided with two rotating protrusions 51 with a semicircular cross section, and the two rotating protrusions 51 are integrally formed to surround the outer side wall of the tail end of the water inlet pipe 13; two rotating grooves 52 with semicircular cross sections are formed in the inner side wall of the bottom end of the rotating sleeve 31, the distance between the two rotating grooves 52 is equal to the distance between the two rotating lugs 51, the inner contour of each rotating groove 52 is matched with the outer contour of any one rotating lug 51, the two rotating lugs 51 are respectively embedded into the two rotating grooves 52, so that the rotating lugs 51 can rotate around the axis of the rotating sleeve 31 in the rotating grooves 52, and the rotating connection between the bottom end of the rotating sleeve 31 and the tail end of the water inlet pipe 13 is realized.

Referring to fig. 2 and 4, four pipe joints 33 are disposed on a side wall of the rotating sleeve 31, the four pipe joints 33 are uniformly distributed along an axial center of the rotating sleeve 31, and each pipe joint 33 is connected with a water distribution pipe 32, so that raw water in the water inlet pipe 13 can flow into the water distribution pipe 32 through the pipe joint 33, specifically, a first flange 34 is disposed at a front end of each water distribution pipe 32, a second flange 35 is disposed on each pipe joint 33, and the four first flanges 34 are respectively connected and fixed with the four second flanges 35 through preset fasteners 36, so that the four water distribution pipes 32 are uniformly distributed along the axial center of the rotating sleeve 31.

In this embodiment, the second flange 35 has an annular groove 6 at an end close to the first flange 34, and a sealing ring 61 is fixedly disposed in the annular groove 6, so that when the first flange 34 is connected and fixed with the second flange 35, the sealing ring 61 abuts against the first flange 34, and the connection between the first flange 34 and the second flange 35 has better sealing performance.

Referring to fig. 2 and 5, the top and the bottom of the inner cavity of each water distribution pipe 32 are respectively provided with a slot 321 arranged along the extending direction of the water distribution pipe 32, the front end of each slot 321 extends to the front end of the water distribution pipe 32 and is in a closed state, the tail end of each slot 321 extends to the tail end of the water distribution pipe 32 and is in an open state, so that the top end and the bottom end of the filter screen 4 can be respectively embedded into the two slots 321 of the water distribution pipe 32 from the tail end of the water distribution pipe 32, so that the top end and the bottom end of the filter screen 4 respectively form a clamping relationship with the two slots 321, so as to partition the inner cavity of the water distribution pipe 32 into a filter cavity 322 and a diversion cavity 323, wherein the diversion cavity 323 is sealed and covered with a baffle 324 at one end close to the rotating sleeve 31, the tail end of the water distribution pipe 32 is threadedly connected with a sealing cover 326, so that the raw water in the water inlet pipe 13 firstly flows into the filter cavity, the water distribution pipe 32 is provided with a plurality of water distribution holes 325 arranged at intervals along the extending direction of the water distribution pipe 32 at one side of the diversion cavity 323, so that the raw water filtered by the filter screen 4 is discharged from the water distribution holes 325 and then falls on the quartz sand filter layer, thereby avoiding the blockage of the water distribution holes 325 by impurities with large volume in the raw water and the uneven water sprinkling, and further ensuring the filtering efficiency of the quartz sand filter layer.

Meanwhile, due to the fact that the thrust action of the four water distribution pipes 32 is simultaneously acted on the rotating sleeve 31 due to the fact that the raw water is discharged from the water distribution holes 325 and the thrust action of the four water distribution pipes 32 is certain to the water distribution pipes 32, relative rotation between the rotating sleeve 31 and the water inlet pipe 13 can be achieved, water can be uniformly sprayed by the water distribution pipes 32, and the filtering efficiency of the quartz sand filtering layer is further guaranteed.

When the water distribution holes 325 on the water distribution pipe 32 are arranged at equal intervals, the amount of raw water sprinkled on the middle position of the quartz sand filter layer is large, and the amount of raw water sprinkled on the periphery of the quartz sand filter layer is small, i.e. the water is not uniform, therefore, in the embodiment, along the direction far away from the rotating sleeve 31, the distance between every two adjacent water distribution holes 325 is gradually reduced, so that the water sprinkling amount of the water distribution pipe 32 is gradually increased along the direction far away from the rotating sleeve 31, and the water sprinkling is more uniform.

Referring to fig. 2, in this embodiment, an intercepting net 7 is fixedly disposed in the water inlet 131, and the intercepting net 7 can intercept a part of impurities in raw water, so that the impurities entering the filter cavity 322 are reduced, and the cleaning period of the filter screen 4 is prolonged.

In this embodiment, an opening is formed on the side wall of the tank 1, and a see-through mirror 8 is fixedly installed in the opening, so that the working condition of the water distribution assembly 3 in the tank 1 can be observed through the see-through mirror 8, and when the water distribution holes 325 of the water distribution pipes 32 are blocked, the blockage can be timely discovered and processed.

Referring to fig. 5, in the present embodiment, five support blocks 9 are disposed in the water distribution pipe 32 and located in the diversion cavity 323, the five support blocks 9 are arranged at equal intervals, the top end and the bottom end of each support block 9 are extended and fixed on the water distribution pipe 32, and one side of each support block 9 is abutted to the filter screen 4 to support the filter screen 4, so as to prevent the filter screen 4 from deforming under pressure due to water pressure difference between the filter cavity 322 and the diversion cavity 323 when the filter screen 4 is used for a long time and is blocked to cause a reduction in water filtering capability.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a quartz sand filter that swimming pool was used, its characterized in that, includes jar body (1), sets up quartz sand filter layer, water distribution subassembly (3) and filter screen (4) in jar body (1) inner chamber bottom, wherein, water distribution subassembly (3) are including rotating cover (31) and water distributor (32), jar body (1) inner chamber is equipped with inlet tube (13) in the top that is located the quartz sand filter layer, inlet tube (13) one end is linked together with jar body (1) lateral wall predetermined water inlet (131), and the other end rotates with the one end of rotating cover (31) to be connected, the one end that inlet tube (13) were kept away from in rotating cover (31) is airtight state, it is equipped with a plurality of coupling (33) along its axle center evenly distributed to rotate cover (31) lateral wall to all connect on every coupling (33) water distributor (32), every draw-in groove (321) that arrange along its extending direction are all seted up to the top and the bottom of water distributor (32) inner chamber The utility model discloses a filter screen, filter screen (4) both ends respectively with two draw-in grooves (321) looks joint form filter chamber (322) and reposition of redundant personnel chamber (323) with separating water distribution pipe (32) inner chamber, reposition of redundant personnel chamber (323) have baffle (324) at the one end closing cap that is close to rotating cover (31), a plurality of water distribution holes (325) of arranging along its extending direction interval are seted up in one side that is located reposition of redundant personnel chamber (323) in water distribution pipe (32), the one end threaded connection who rotates cover (31) is kept away from in water distribution pipe (32) has sealed lid (326).

2. A quartz sand filter for swimming pools according to claim 1, wherein the outer side wall of the water inlet pipe (13) far away from the water inlet (131) is provided with a plurality of rotating protrusions (51), and the inner side wall of the rotating sleeve (31) near the water inlet pipe (13) is provided with a rotating groove (52) which is matched with the rotating protrusions (51) in an embedded manner.

3. A quartz sand filter for swimming pools according to claim 1, wherein the distance between every two adjacent water distribution holes (325) is gradually reduced in a direction away from the rotating sleeve (31).

4. A quartz sand filter for swimming pools according to claim 1, wherein the water distributor (32) is provided with a first flange (34) at an end thereof adjacent to the rotary sleeve (31), the pipe joint (33) is provided with a second flange (35), and the first flange (34) and the second flange (35) are fixedly connected by a predetermined fastening member (36).

5. A quartz sand filter for swimming pools according to claim 4, wherein the second flange (35) is provided with an annular groove (6) at an end close to the first flange (34), and a sealing ring (61) is fixedly arranged in the annular groove (6).

6. A quartz sand filter for swimming pools according to claim 1, wherein an interception mesh (7) is provided in the water inlet (131).

7. A quartz sand filter for swimming pools according to claim 1, wherein the side wall of the tank (1) is provided with a sight glass (8).

8. A quartz sand filter for swimming pools according to claim 1, wherein the distribution pipe (32) is provided with a plurality of support blocks (9) arranged at intervals in the distribution chamber (323), and the support blocks (9) are abutted against the filter screen (4).

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