CN214838580U - Six-way valve for sand cylinder - Google Patents

Abstract

The application relates to a six-way valve for a sand cylinder, and belongs to the technical field of valves. The water inlet and the at least one water outlet are communicated with the valve cavity, and the water inlet and the water outlet are positioned on the same height plane. The water inlet and the water outlet are positioned on the same height plane, so that the overall height of the valve body is reduced, and the occupied space of the six-way valve is reduced.

Description

Six-way valve for sand cylinder

Technical Field

The application relates to the technical field of valves, in particular to a six-way valve for a sand cylinder.

Background

In order to keep the water in the swimming pool always in a relatively clean state, people generally set up a filtering device.

The filtering device comprises a sand cylinder and a six-way valve arranged on the sand cylinder, water in the swimming pool is pumped into the six-way valve through a water pump, the water enters the sand cylinder through the six-way valve, and the water enters the swimming pool through the six-way valve after being filtered by the sand cylinder.

In the related art, referring to fig. 1, the six-way valve includes a valve body 1, the valve body 1 is provided with a water inlet 11 and two water outlets 12, the water inlet 11 is disposed at an upper portion of the valve body 1, and the two water outlets 12 are disposed at a lower portion of the valve body 1.

Aiming at the related technologies, the inventor thinks that the water inlet and the water outlet of the six-way valve in the related technologies are not on the same height plane, so that the overall height of the six-way valve is higher, and the whole filtering device occupies a larger space after being installed on a sand cylinder.

SUMMERY OF THE UTILITY MODEL

In order to make the filter equipment occupation space less, this application provides a six to valve for the sand jar.

The application provides a six to valve for sand jar adopts following technical scheme:

a six-way valve for a sand cylinder comprises a valve body with a valve cavity and a valve core rotationally connected to the valve body, wherein the valve body is provided with a water inlet and at least one water outlet, the water inlet and the at least one water outlet are communicated with the valve cavity, and the water inlet and the water outlet are positioned on the same height plane.

By adopting the technical scheme, the water inlet and the water outlet are positioned on the same height plane, so that the overall height of the valve body is reduced, and the occupied space of the six-way valve is reduced.

Optionally, the six-way valve further includes a valve cover connected to the valve body, the valve cover and the valve core define a water containing cavity communicated with the water inlet, the valve cavity includes a filtering cavity, a water return cavity and a water drainage cavity communicated with the water outlet, the valve core is provided with a water through hole communicating the water containing cavity with the filtering cavity, and a water guide groove communicating the water return cavity with the water drainage cavity is formed in a side surface of the valve core away from the valve cover.

By adopting the technical scheme, water enters the water containing cavity of the valve body from the water inlet, then enters the filtering cavity after passing through the limber hole of the valve core, flows back to the water return cavity after being filtered, enters the water drainage cavity after passing through the water guide groove, and is discharged out of the valve body from the water outlet.

Optionally, the delivery port includes drain and swimming pool mouth, the drainage chamber includes the blowdown chamber that is linked together with the drain and the swimming pool chamber that is linked together with the swimming pool mouth, the return water chamber be located the blowdown chamber with between the swimming pool chamber.

By adopting the technical scheme, the sewage discharge outlet is communicated with the outside through a water pipe, the swimming pool port is connected with the swimming pool through a water pipe, the water return cavity is positioned between the sewage discharge cavity and the swimming pool cavity, and when the valve core is rotated and the sewage discharge cavity and the water return cavity are communicated through the water guide groove, water flowing back into the water return cavity enters the sewage discharge cavity and is discharged out of the valve body through the sewage discharge outlet; when the valve core is rotated, the swimming pool cavity is communicated with the water return cavity through the water guide groove, water flowing back into the water return cavity enters the swimming pool cavity and is discharged into the swimming pool through the swimming pool port, and the water return cavity is communicated with different water discharge cavities through the water guide groove, so that water in the valve body is discharged from different water discharge ports.

Optionally, the drain and the pool opening are arranged in a central symmetry manner about the valve body axis.

Through adopting above-mentioned technical scheme, the drain sets up with swimming pool mouth about valve body axis central symmetry for the drain is located the not equidirectional of valve body respectively with the swimming pool mouth, makes things convenient for the valve body setting, explains simultaneously that the axis of drain and swimming pool mouth is in same high plane.

Optionally, the filter cavity, the water return cavity, the sewage discharge cavity and the swimming pool cavity are all arranged in a fan shape in the valve body, and the water through holes are also arranged in a fan shape on the valve core.

Through adopting above-mentioned technical scheme, filter chamber, return water chamber, blowdown chamber, swimming pool chamber and limbers all are fan-shaped setting, make things convenient for the limbers to align with the valve pocket of difference and be linked together.

Optionally, the valve cover is provided with a rotation column connected with the valve core in a penetrating manner, and one end of the rotation column far away from the valve core is connected with a rotation handle.

Through adopting above-mentioned technical scheme, when the case need rotate, the rotatory handle that rotates of staff can drive the rotation post rotatory to make things convenient for the case internal rotation in the valve body.

Optionally, a compression spring is sleeved on the rotating column, one end of the compression spring is abutted against the valve cover, and the other end of the compression spring is abutted against the valve core.

Through adopting above-mentioned technical scheme, under the normality, through compression spring's elasticity, press the case on the valve body, make case and valve body butt more firm, increase the leakproofness between case and the valve body.

Optionally, the rotating handle is provided with a positioning block, and the positioning block corresponds to the water through hole.

Through adopting above-mentioned technical scheme, the locating piece is located the rotation handle, is located outside the valve body promptly to the locating piece is corresponding with the limbers, through the effect of locating piece, makes things convenient for the staff to judge the position of limbers.

Optionally, the valve cover is provided with a limiting convex ring, the limiting convex ring is provided with a plurality of positioning grooves corresponding to the valve cavity, and the positioning block is embedded into one of the positioning grooves.

Through adopting above-mentioned technical scheme, back in one of them constant head tank of locating piece embedding, one of them chamber is corresponding in perforating hole and the valve pocket to through in locating piece embedding constant head tank, make the handle of rotating difficult emergence rotate, make the case more stable in the valve body.

Optionally, the valve body is further provided with a water discharge port communicated with the water containing cavity, and the valve body is provided with a plug for blocking the water discharge port.

By adopting the technical scheme, when the water in the water containing cavity needs to be directly discharged, the plug is pulled out from the valve body, and the water in the water containing cavity is directly discharged from the water discharge port, so that the water in the water containing cavity is conveniently discharged.

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

1. the water inlet and the water outlet are positioned on the same height plane, so that the overall height of the valve body is reduced, and the occupied space of the six-way valve is reduced;

2. the valve core is pressed on the valve body through the elasticity of the compression spring, so that the valve core is more firmly abutted with the valve body, and the sealing property between the valve core and the valve body is improved;

3. after the positioning block is embedded into one of the positioning grooves, the through hole corresponds to one of the valve cavities, and the positioning block is embedded into the positioning groove, so that the rotating handle is not easy to rotate, and the valve core is more stable in the valve body.

Drawings

Fig. 1 is a schematic structural diagram of a six-way valve in the background art.

Fig. 2 is a schematic view of the overall structure of the six-way valve according to the embodiment of the present application.

FIG. 3 is a cross-sectional view of a six-way valve according to an embodiment of the present application.

Fig. 4 is an exploded view of a six-way valve according to an embodiment of the present application.

Fig. 5 is an exploded view of the valve cartridge and O-ring of the embodiment of the present application.

Fig. 6 is a schematic structural view of a valve body according to an embodiment of the present application.

Fig. 7 is a schematic structural view of a valve cover according to an embodiment of the present application.

Fig. 8 is an exploded view of the twist grip and valve cover of the present application.

Description of reference numerals: 1. a valve body; 11. a water inlet; 12. a water outlet; 121. a sewage draining outlet; 122. a swimming pool port; 13. a water containing cavity; 14. a water containing tank; 15. a water discharge outlet; 151. a plug; 16. a valve cavity; 161. a filter chamber; 162. a water return cavity; 163. a drainage cavity; 164. a blowdown chamber; 165. a swimming pool cavity; 166. a blank sector area; 17. a reflux tank; 2. a valve cover; 21. a limit convex ring; 22. a rotating groove; 23. positioning a groove; 3. a valve core; 31. a sealing groove; 32. a water through hole; 33. a water chute; 4. an O-shaped sealing ring; 5. a seal ring; 6. rotating the column; 61. a compression spring; 7. rotating the handle; 71. a rotating shaft; 72. a butting block; 73. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

The embodiment of the application discloses a six-way valve for a sand cylinder.

Referring to fig. 2 and 3, the six-way valve comprises a valve body 1 with a valve cavity 16, a valve cover 2 connected with the valve body 1 and a valve core 3 arranged in the valve body 1, wherein the valve body 1 is arranged on a sand cylinder, the valve body 1 is connected with a water outlet 12 of a swimming pool through a water pump, and the valve body 1 is connected with a water inlet 11 of the swimming pool through a water pipe. When the swimming pool needs to be filtered, the water pump pumps the water in the swimming pool into the valve body 1, the water enters the sand cylinder through the valve body 1 for filtering, the water filtered by the sand cylinder returns to the valve body 1 again, and the water flows into the swimming pool through the water pipe.

Referring to fig. 3 and 4, the valve cover 2 is in threaded connection with one end of the valve body 1 far away from the sand cylinder, an O-shaped sealing ring 4 is arranged between the valve cover 2 and the valve body 1, and the sealing performance between the valve cover 2 and the valve body 1 is improved through the O-shaped sealing ring 4.

Referring to fig. 4 and 5, the valve core 3 is rotatably connected in the valve body 1, and a sealing ring 5 is disposed between the valve core 3 and the valve body 1. The side face, close to the valve body 1, of the valve core 3 is provided with a seal groove 31, the seal ring 5 is embedded into the seal groove 31, the thickness of the seal ring 5 is larger than that of the seal groove 31, a part of the seal ring 5 protrudes out of the seal groove 31 after the seal ring 5 is embedded into the seal groove 31, and the seal ring 5 is located between the valve core 3 and the valve body 1 after the valve core 3 is connected with the valve body 1.

The valve cover 2 is provided with a rotary column 6 connected with the valve core 3 in a penetrating way, one end of the rotary column 6 is arranged integrally with the valve core 3, and the other end protrudes out of the side face of the valve cover 2 far away from the valve core 3 (namely, protrudes out of the valve body 1). One end of the rotating column 6, which protrudes out of the valve cover 2, is connected with a rotating handle 7, and a worker rotates the valve core 3 by rotating the rotating handle 7.

Referring to fig. 6, the valve body 1 is provided with a water inlet 11 and at least one water outlet 12, the valve cover 2, the valve core 3 and the valve body 1 jointly define a water containing cavity 13, the water containing cavity 13 is communicated with the water inlet 11, and the water inlet 11 is connected with a water pump through a water pipe, so that water entering the six-way valve firstly enters the water containing cavity 13. Meanwhile, the water containing cavity 13 is provided with a concave water containing groove 14 on the cavity wall of the valve body 1, the water inlet 11 is communicated with the bottom of the water containing groove 14, so that water entering the valve body 1 from the water inlet 11 firstly enters the water containing groove 14.

In order to facilitate the discharge of water in the water containing cavity 13, the valve body 1 is provided with a water outlet 15, the water outlet 15 is communicated with the water containing cavity 13, so that the water in the water containing cavity 13 is discharged from the water outlet 15, the valve body 1 is connected with a plug 151 for blocking the water outlet 15 through threads, and the water outlet 15 is blocked through the plug 151 when the water does not need to be discharged. When the valve body 1 is mounted on the sand cylinder, the horizontal height of the axis of the water discharge port 15 is lower than the bottom height of the water containing tank 14, so that the water in the water containing cavity 13 is discharged as much as possible.

The valve core 3 is provided with a water through hole 32 which enables water in the water containing cavity 13 to enter the filter cavity 161, the horizontal height of the valve core 3 is higher than the bottom height of the water containing groove 14, when the water enters the water containing cavity 13 from the water inlet 11, the water is firstly positioned in the water containing groove 14, and then when the water containing groove 14 is full of water, the water overflows from the water containing groove 14 and is filled into the water through hole 32.

The valve cavity 16 includes a filter cavity 161, a water return cavity 162 and a drain cavity 163, the filter cavity 161 and the water return cavity 162 are both communicated with the sand tank, and the water outlet 12 is communicated with the drain cavity 163.

In this embodiment, two water outlets 12 are provided, two water outlets 12 are respectively a sewage outlet 121 and a pool opening 122, two water discharge cavities 163 are also provided, two water discharge cavities 163 are respectively a sewage discharge cavity 164 and a pool cavity 165, the sewage discharge cavity 164 is communicated with the sewage outlet 121, and the pool cavity 165 is communicated with the pool opening 122. The swimming pool port 122 is communicated with the swimming pool through a water pipe, so that the water in the valve body 1 returns to the swimming pool again; the drain port 121 is connected with the outside through a water pipe, so that water in the pump body is directly discharged out of the body.

It is worth noting that the axis of the sewage outlet 121, the axis of the pool port 122 and the axis of the water inlet 11 are on the same height plane, so that the whole height of the valve body 1 is smaller, the occupied space of the six-way valve is reduced, and meanwhile, the six-way valve can be matched with a smaller sand cylinder, so that the six-way valve is more stable after being connected with the smaller sand cylinder; the filter chamber 161, return chamber 162, and drain chamber 163 are at the same level, with the return chamber 162 being located between the waste chamber 164 and the pool chamber 165.

In addition, the side of the valve core 3 close to the drainage cavity 163 is provided with a water guide groove 33, and the radian of the water guide groove 33 is larger than the radian between the filter cavity 161 and the water return cavity 162 and the radian between the drainage cavity 163 and the water return cavity 162.

Because the valve core 3 is rotatably connected in the valve body 1, in order to make the valve core 3 rotate more smoothly in the valve body 1, the valve body 1 is a cylinder, and the valve core 3 is a disc shape coaxial with the valve body 1. The valve body 1 is divided into six fan-shaped areas by taking the axis of the valve body as the center of a circle, the size of each fan-shaped area is the same, namely the radian of each fan-shaped area is 1/3 pi.

Wherein the filter chamber 161 occupies two adjacent sectors; the sewage discharge cavity 164 and the swimming pool cavity 165 respectively occupy a sector area, and the sewage discharge cavity 164 and the swimming pool cavity 165 are both adjacent to the filter cavity 161, so that the sewage discharge cavity 164 and the swimming pool cavity 165 are arranged in a central symmetry manner about the axis of the valve body 1, and the sewage discharge port 121 and the swimming pool port 122 are also arranged in a central symmetry manner about the axis of the valve body 1; the return chamber 162 occupies a sector area, and the return chamber 162 is adjacent to the pool chamber 165; between the water return chamber 162 and the soil exhaust chamber 164 is a blank sector area 166, and the blank sector area 166 may be solid or hollow.

In addition, a return groove 17 is formed in the middle of the valve body 1, and the return groove 17 is communicated with the return cavity 162. When valve body 1 installs on the sand jar, wear to be equipped with the wet return in backwash tank 17, the one end that the wet return was kept away from to the wet return stretches into sand jar bottom for through filterable water entering wet return groove through the wet return in the sand jar, get into return water chamber 162 from the wet return again.

Similarly, the valve core 3 also uses its own axis as the center of a circle to divide six fan-shaped areas, and the size of each fan-shaped area is the same. Wherein the water passage holes 32 occupy a sector area; the water chute 33 occupies three fan-shaped areas, that is, the water chute 33 is semicircular, and fan-shaped areas are respectively arranged between the two sides of the water through hole 32 and the water chute 33, so that the water through hole 32 is not adjacent to the guide groove.

Based on the above structure, the six-way valve of the present embodiment has six states, which are filtering, pollution discharging, closing, back flushing, circulating and cleaning, and the position of the valve core 3 and the function of each state in different states are described below.

And (3) filtering state: when in the filtering state, the water hole 32 of the valve core 3 is communicated with the filter chamber 161, and the water hole 32 corresponds to a sector area of the filter chamber 161 near the sewage outlet 121, at which time the water return chamber 162 is communicated with the swimming pool chamber 165 by the water guide groove 33.

When the six-way valve is used, water in the swimming pool is pumped into the water containing cavity 13 from the water inlet 11 by the water pump and then enters the filter cavity 161 through the water through hole 32, the water in the filter cavity 161 enters the sand cylinder for filtering, the filtered water returns to the water return cavity 162 through the return pipe, and when the water in the water return cavity 162 is full, the water enters the swimming pool cavity 165 through the water guide groove 33 and is discharged into the swimming pool from the swimming pool port 122, so that the water in the swimming pool is filtered and recycled.

And (3) pollution discharge state: after the valve core 3 is rotated clockwise by 60 degrees, the valve body 1 is in a sewage discharge state, and at the moment, the water through hole 32 is communicated with the sewage discharge cavity 164.

When the six-way valve is used, water in the swimming pool is pumped into the water containing cavity 13 from the water inlet 11 by the water pump, then enters the sewage discharge cavity 164 through the water through hole 32 and is discharged to the outside from the sewage discharge port 121, so that the water in the swimming pool is discharged.

And (3) closing state: when the valve core 3 is rotated clockwise by 60 degrees, the valve body 1 is in a closed state, the water through hole 32 corresponds to the blank fan-shaped area 166, and the water through hole 32 is blocked by the blank fan-shaped area 166, so that the water in the water containing cavity 13 cannot enter the valve cavity 16.

The state is used for the inspection and maintenance of the six-way valve, and because the water between the water containing cavity 13 and the sand cylinder can not be communicated, when the valve cover 2 is detached from the valve body 1, the water in the sand cylinder can not flow into the water containing cavity 13 from the water through hole 32, thereby facilitating the inspection and maintenance of workers.

Back washing state: after the valve core 3 is rotated clockwise by 60 degrees, the valve body 1 is in a back flushing state, at the moment, the water through hole 32 corresponds to the water return cavity 162, and the filter cavity 161 is communicated with the sewage discharge cavity 164 through the water guide groove 33.

When the six-way valve is used, water in the swimming pool is pumped into the water containing cavity 13 by the water pump from the water inlet 11, then enters the water return cavity 162 through the water through hole 32, enters the return tank 17 from the water return cavity 162, enters the bottom of the sand tank through the return pipe, the sand tank is filled with water after a period of time, then the water in the sand tank returns to the filter cavity 161, and the water in the filter cavity 161 enters the sewage discharge cavity 164 through the water guide groove 33 and is discharged from the sewage discharge port 121.

After the sand jar used a period, more impurity had been accumulated in the sand jar inside, through with water from sand jar bottom recoil to the filter chamber 161 in, make the impurity in the sand jar rush into in the filter chamber 161 and discharge, and then make the inside impurity of sand jar discharge.

And (3) circulating state: after the valve core 3 is rotated clockwise by 60 degrees, the valve body 1 is in a circulating state and is communicated with the sewage discharge cavity 164 at the moment.

When the six-way valve is used, water in the swimming pool is pumped into the water containing cavity 13 from the water inlet 11 by the water pump, then enters the sewage discharging cavity 164 through the water through hole 32, and is discharged through the sewage discharging port 121.

In this state, the water in the swimming pool is not filtered by the sand cylinder, and the water in the swimming pool returns to the swimming pool through the six-way valve, so that the water in the swimming pool circulates.

Cleaning state: after the valve core 3 is rotated clockwise by 60 degrees, the valve body 1 is in a cleaning state, at the moment, the water through hole 32 is communicated with the filter cavity 161, the water through hole 32 corresponds to a fan-shaped area in the filter cavity 161, which is close to the swimming pool port 122, and at the moment, the water return cavity 162 is communicated with the sewage discharge cavity 164 under the action of the water guide groove 33.

When the six-way valve is used, water in the swimming pool is pumped into the water containing cavity 13 by the water pump from the water inlet 11, then enters the filter cavity 161 through the water through hole 32, enters the sand tank from the filter cavity 161, and then enters the water return cavity 162 through the return pipe, enters the sewage discharge cavity 164 through the guide groove, and is discharged through the sewage discharge outlet 121.

After the back flushing, impurities can remain in the pipeline and the six-way valve, at the moment, the six-way valve is adjusted to a cleaning state, and the impurities remaining in the pipeline and the six-way valve are discharged from the sewage outlet 121.

Referring to fig. 7 and 8, in another embodiment, the rotation knob 7 is rotatably connected to the rotation post 6 via a rotation shaft 71, and the valve body 1 can be lifted by pressing down the rotation knob 7, so that the water containing chamber 13 is in communication with the valve chamber 16.

The rotating handle 7 has an abutting block 72, and when the rotating handle 7 rotates about the rotating shaft 71 as a center axis, the abutting block 72 abuts against the valve cap 2, and at this time, the rotating shaft 71 is lifted up, so that the length of the rotating column 6 protruding out of the valve cap 2 is increased, and the valve element 3 is lifted up from the valve body 1.

The state is defined as a winter state, when the weather is cold in winter or the six-way valve is in a low-temperature environment, water in the water containing cavity 13 and the valve cavity 16 is easy to freeze, and if the six-way valve is in a closed state, the volume of the water after being frozen becomes large, so that the six-way valve is easy to be broken; and the inner space of the six-way valve is communicated with the outside through the water inlet 11 and the water outlet in the application, when water in the six-way valve is frozen, redundant water can be discharged from the water inlet 11 and the water outlet, so that the volume of the frozen water is less than or equal to the volume in the six-way valve, and the six-way valve is not easy to be broken by ice.

Meanwhile, the most important function of the six-way valve as a valve is sealing, wherein the O-shaped sealing ring 4 and the sealing ring 5 are important, and if the icing volume of water is increased in a relatively closed space, the O-shaped sealing ring 4 and the sealing ring 5 are easily extruded, so that the O-shaped sealing ring 4 is easily damaged. After the valve core 3 is lifted, except the water in the water containing groove 14, the water in the water containing cavity 13 enters the valve cavity 16, and the sealing ring has a certain distance with the water containing groove 14, so that even if the water containing groove 14 is full of water and is frozen, the O-shaped sealing ring 4 is difficult to accumulate; in addition, the sealing ring 5 is embedded into the sealing groove 31 of the valve core 3, the sealing ring 5 is lifted along with the valve core 3, so that the sealing ring 5 is in a suspended state, water in the valve cavity 16 is frozen, and the sealing ring 5 is difficult to extrude, so that the O-shaped sealing ring 4 and the sealing ring 5 are safe.

In addition, in order to make the valve core 3 cling to the valve body 1 when the valve core 3 is not lifted, the rotating column 6 is sleeved with a compression spring 61, one end of the compression spring 61 is abutted with the valve cover 2, the other end of the compression spring is abutted with the valve core 3, the valve core 3 always has the trend of moving towards the direction away from the valve cover 2 under the action of the compression spring 61, and the valve core 3 is abutted with the valve body 1 more stably when no external force is applied.

Furthermore, a limiting convex ring 21 is arranged on the side surface of the valve cover 2 away from the valve core 3, and a rotating groove 22 for rotating the rotating handle 7 is formed in the limiting convex ring 21. The limiting convex ring 21 is provided with six positioning grooves 23 at the same interval along the extending direction, the positioning grooves 23 are communicated with the inner ring of the limiting convex ring 21, and the positioning grooves 23 are communicated with the outer ring of the limiting convex ring 21. The rotating handle 7 is integrally provided with a positioning block 73 embedded in one of the positioning grooves 23, the positioning block 73 corresponds to the water through hole 32 of the valve core 3, and when the positioning block 73 is embedded in the positioning groove 23, the rotating handle 7 is not easy to rotate on the valve cover 2.

Six positioning grooves 23 on the limiting convex ring 21 correspond to six fan-shaped areas in the valve body 1 one by one, when the positioning block 73 is embedded into one of the positioning grooves 23, the water through hole 32 corresponds to the fan-shaped area corresponding to the positioning groove 23, and at the moment, the six-way valve is in one of six states. When the valve body is in the overwintering state, the rotating handle 7 is rotated around the rotating shaft 71 as a central axis, the positioning block 73 slides out of the positioning groove 23, and then the rotating handle 7 is rotated to make the positioning block 73 contact with the side surface of the limiting protrusion, which is far away from the valve cover 2, so that the valve body 3 is in a lifted state.

The implementation principle of the six-way valve for the sand cylinder is as follows: the six-way valve is arranged on the sand vat, the water inlet 11 is connected with the water pump through a water pipe, one end of the water pump far away from the six-way valve is connected with the swimming pool, the swimming pool port 122 is connected with the swimming pool through a water pipe, and the sewage outlet 121 is connected with the outside through a water pipe; when the swimming pool water pump is used, the water in the swimming pool is pumped into the six-way valve and the sand cylinder by the water pump, the six-way valve is enabled to have different states by rotating the valve core 3, and the water in the six-way valve is discharged from the sewage outlet 121 or the swimming pool opening 122.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 (10)

1. A six to valve for sand jar which characterized in that: the water-saving valve comprises a valve body (1) with a valve cavity (16) and a valve core (3) rotationally connected to the valve body (1), wherein the valve body (1) is provided with a water inlet (11) and at least one water outlet (12), the water inlet (11) and the at least one water outlet (12) are communicated with the valve cavity (16), and the water inlet (11) and the water outlet (12) are located on the same height plane.

2. A six-way valve for a sand cylinder according to claim 1, wherein: the six-way valve further comprises a valve cover (2) connected with the valve body (1), the valve cover (2) and the valve core (3) define a water containing cavity (13) communicated with the water inlet (11), the valve cavity (16) comprises a filtering cavity (161), a water return cavity (162) and a water drainage cavity (163) communicated with the water outlet (12), the valve core (3) is provided with a water through hole (32) communicated with the water containing cavity (13) and the filtering cavity (161), and the side face, far away from the valve cover (2), of the valve core (3) is provided with a water guide groove (33) communicated with the water return cavity (162) and the water drainage cavity (163).

3. A six-way valve for a sand cylinder according to claim 2, wherein: the water outlet (12) comprises a sewage outlet (121) and a swimming pool port (122), the drainage cavity (163) comprises a sewage discharge cavity (164) communicated with the sewage outlet (121) and a swimming pool cavity (165) communicated with the swimming pool port (122), and the water return cavity (162) is positioned between the sewage discharge cavity (164) and the swimming pool cavity (165).

4. A six-way valve for a sand cylinder according to claim 3, wherein: the sewage discharge port (121) and the swimming pool port (122) are arranged in a manner of being symmetrical with respect to the axis center of the valve body (1).

5. A six-way valve for a sand cylinder according to claim 3, wherein: the filter cavity (161), the water return cavity (162), the sewage discharge cavity (164) and the swimming pool cavity (165) are all arranged in a fan shape in the valve body (1), and the water through holes (32) are also arranged in a fan shape on the valve core (3).

6. A six-way valve for a sand cylinder according to claim 2, wherein: the valve cover (2) is provided with a rotating column (6) connected with the valve core (3) in a penetrating mode, and one end, far away from the valve core (3), of the rotating column (6) is connected with a rotating handle (7).

7. The six-way valve for a sand cylinder according to claim 6, wherein: the rotary column (6) is sleeved with a compression spring (61), one end of the compression spring (61) is abutted with the valve cover (2), and the other end of the compression spring is abutted with the valve core (3).

8. The six-way valve for a sand cylinder according to claim 6, wherein: the rotating handle (7) is provided with a positioning block (73), and the positioning block (73) corresponds to the water through hole (32).

9. A six-way valve for a sand cylinder according to claim 8, wherein: the valve cover (2) is provided with a limiting convex ring (21), the limiting convex ring (21) is provided with a plurality of positioning grooves (23) corresponding to the valve cavity (16), and the positioning block (73) is embedded into one of the positioning grooves (23).

10. A six-way valve for a sand cylinder according to claim 2, wherein: the valve body (1) is also provided with a water outlet (15) communicated with the water containing cavity (13), and the valve body (1) is provided with a plug (151) for blocking the water outlet (15).

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