Self-filtering angle valve easy to clean

Abstract

The utility model provides an easy-to-clean self-filtering angle valve, which comprises a valve body, a valve sleeve sleeved on the valve body, a valve core component arranged in the valve body and a handle fixedly connected with the valve core component, a filter is arranged on the valve sleeve, the filter comprises a cup body and a filter core component arranged in the cup body, and the filter core component is arranged in the cup body. A filtering channel and a water outlet channel are arranged between the valve body and the valve sleeve, and the valve element assembly is used for controlling the filtering channel to be communicated with or disconnected from a water inlet channel in the valve body. Liquid flowing out of the filtering channel can enter an inner cavity of the filter element assembly through a gap between the cup body and the filter element assembly, and the water outlet channel is communicated with the inner cavity of the filter element assembly. According to the utility model, impurities, particulate matters and suspended matters in water can be effectively intercepted, downstream pipeline equipment and water appliances are protected from being blocked and damaged, and the device is easy to disassemble and clean, so that time and energy are greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of angle valve, especially to an easy-to-clean self-filtering angle valve. BACKGROUND

[0002] As a common pipeline control valve, the angle valve has been widely used in life and industrial pipeline systems. However, the traditional angle valve has some significant problems in the process of use.

[0003] The traditional angle valve usually does not have a filtering function and cannot effectively block impurities and particulate matters in water, which makes the downstream pipeline equipment and water-using appliances vulnerable to damage and blockage, shortening their service life. In order to solve this technical problem, angle valves with filtering function have appeared on the market, but the interior of the angle valves with filtering function is prone to accumulate dirt, impurities and sediments after long-term use, which not only affects the smoothness of water flow and reduces water flow, but also may breed bacteria and microorganisms, causing water pollution. Especially in areas with poor water quality, these problems are particularly prominent, bringing much inconvenience and additional maintenance costs to users. However, the existing angle valves with filtering function are relatively complex in structure, and it is very difficult to clean these dirt, which requires disassembling the entire valve, being tedious and laborious to operate. Therefore, there is an urgent need for an angle valve with both self-filtering function and easy cleaning to solve the above problems. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The problem to be solved by the utility model is to provide an easy-to-clean self-filtering angle valve to overcome the defect of difficult cleaning of the existing angle valve with filtering function.

[0006] Technical defects.

[0007] (II) Technical scheme

[0008] The utility model adopts the technical scheme that an easy-to-clean self-filtering angle valve comprises a valve body, a valve sleeve sleeved on the valve body, a valve core assembly installed in the valve body, and a handle fixedly connected to the valve core assembly, a filter is installed on the valve sleeve, the filter comprises a cup body and a filter core assembly built-in the cup body, a filtering passage and a water outlet passage are arranged between the valve body and the valve sleeve, the valve core assembly is used for controlling the filtering passage to be connected or disconnected with a water inlet passage in the valve body, liquid flowing out of the filtering passage can enter an internal cavity of the filter core assembly through a gap between the cup body and the filter core assembly, and the water outlet passage is communicated with the internal cavity of the filter core assembly.

[0009] As a further improvement of the utility model, the filter core assembly comprises a filter core support, a filter screen and a filter core seat, the filter screen is sleeved on the filter core support, and the filter core seat is installed at the bottom of the filter core support.

[0010] As a further improvement of the utility model, the valve sleeve is provided with a water outlet hole communicating with the water outlet channel and a convex ring distributed around the water outlet hole, and the bottom of the filter core seat is provided with a plug-in connector with an internal cavity, which is detachably plugged into the convex ring.

[0011] As a further improvement of the utility model, the top of the filter core seat is provided with an annular insertion groove, and the bottom of the filter core support is detachably inserted into the annular insertion groove.

[0012] As a further improvement of the utility model, the cup body is made of transparent material and is detachably installed on the valve sleeve.

[0013] As a further improvement of the utility model, the valve sleeve is provided with an outlet pipe, and the valve sleeve can rotate around the axis of the valve body to change the direction of the outlet pipe.

[0014] As a further improvement of the utility model, the outer periphery of the valve body is provided with a first ring groove and a second ring groove, and a first through hole is formed in the first ring groove, the first ring groove and the inner wall of the valve sleeve cooperate to form the filter channel, and a second through hole is formed in the valve sleeve and leads to the filter channel; the second ring groove and the inner wall of the valve sleeve cooperate to form the water outlet channel; wherein at least one first sealing ring is arranged between the valve body and the valve sleeve on both sides of the filter channel and the water outlet channel.

[0015] As a further improvement of the utility model, the outer periphery of the valve body is provided with an annular step, the inner wall of the valve sleeve is provided with an annular boss, one side of the annular boss is stopped on the annular step, and a snap spring is installed on the other side of the annular boss.

[0016] As a further improvement of the utility model, the easy-to-clean self-filtering angle valve further comprises a water inlet adapter and a retreat stop locking piece, one end of the water inlet adapter is inserted into the valve body and the insertion depth is adjustable, a plurality of grooves are axially spaced apart on the outer periphery of one end of the water inlet adapter, the valve body is provided with a plug hole, and the retreat stop locking piece is inserted into the plug hole and extends into a corresponding one of the grooves to lock the water inlet adapter on the valve body.

[0017] As a further improvement of the present application, the easy-to-clean self-filtering angle valve further comprises a water outlet adapter, which is mounted on the outlet pipe and can rotate around the axis of the outlet pipe, and one or more water outlet interfaces are arranged on the water outlet adapter.

[0018] (III) Beneficial Effects

[0019] 1. The easy-to-clean self-filtering angle valve provided by the present application can effectively intercept impurities, particulate matter and suspended matter in water, thereby protecting downstream pipeline equipment and water-using appliances from blockage and damage.

[0020] 2. The filter core support and the filter core seat in the filter can be separated, which can facilitate users to thoroughly clean each corner, effectively remove stubborn dirt and sediment, ensure internal cleanliness, and thus improve the smoothness of water flow.

[0021] 3. The valve sleeve can rotate around the axis of the valve body, which can change the direction of the outlet pipe to adapt to different pipeline layouts and installation space limitations.

[0022] 4. The present application installs a water inlet adapter on the valve body, which can be extended and retracted relative to the valve body and locked by a stop locking piece. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a perspective view of the easy-to-clean self-filtering angle valve of the present application.

[0025] Figure 2 It is an exploded view of the easy-to-clean self-filtering angle valve of the present application.

[0026] Figure 3 is a sectional view of the easy-to-clean self-filtering angle valve of the utility model;

[0027] Figure 4 is a perspective view of the valve sleeve in the easy-to-clean self-filtering angle valve of the utility model;

[0028] Figure 5 is an exploded view of the filter core assembly in the easy-to-clean self-filtering angle valve of the utility model;

[0029] Figure 6 is a perspective view of the water inlet adapter, the retreat-stop locking sheet and the valve body assembly in the easy-to-clean self-filtering angle valve of the utility model;

[0030] Figure 7 is an exploded view of the water inlet adapter, the retreat-stop locking sheet and the valve body in the easy-to-clean self-filtering angle valve of the utility model;

[0031] wherein, Figure 3 the arrow direction indicates the water flow direction.

[0032] the corresponding component names of the various reference numerals in the figure are:

[0033] 1, valve body; 101, filtering passage; 102, water outlet passage; 103, water inlet passage; 104, first annular groove; 105, second annular groove; 106, first through hole; 107, annular step; 108, insertion hole; 2, valve sleeve; 201, water outlet hole; 202, convex ring; 203, outlet pipe; 204, second through hole; 205, annular boss; 3, valve core assembly; 4, handle; 5, cup body; 6, filter core assembly; 61, filter core support; 62, filter screen; 63, filter core seat; 631, plug; 632, annular insertion slot; 7, first sealing ring; 8, snap spring; 9, water inlet adapter; 901, groove; 10, retreat-stop locking sheet; 11, water outlet adapter; 12, decorative cover. DETAILED DESCRIPTION

[0034] The present application will be described in detail below in combination with the drawings and specific embodiments.

[0035] The advantages and effects of the present application can be easily understood by those skilled in the art from the description of the embodiments. It is obvious that the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The present application can also be implemented or applied by other different specific embodiments, and the details in the description can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0036] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any number of software and / or hardware structures and as any number of combinations of software and / or hardware structures. For example, an apparatus can be implemented as any number and combination of the aspects described herein. Additionally, the features described herein can be implemented as part of one or more separate devices or components.

[0037] It should also be noted that the drawings included in the following embodiments are only to schematically illustrate the basic concept of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented, and the shape, number and ratio of each component when actually implemented can be arbitrarily changed, and the layout of the components can be more complex.

[0038] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the examples can be practiced without these specific details.

[0039] The technical solutions provided by the embodiments of the present application are described below in combination with the drawings.

[0040] Referring to Figures 1 to 7 The utility model provides a kind of easy-to-clean self-filtering angle valve, it include: valve body 1, valve sleeve 2, valve core assembly 3 and handle 4. Among them, valve body 1 is the circular tubular of two ends opening, its inside is made into water inlet channel 103, valve sleeve 2 is sleeved on valve body 1. Figure 3 As shown in the orientation, valve core assembly 3 is installed in the right end of valve body 1, handle 4 is fixedly connected to valve core assembly 3.

[0041] It should be noted that the valve core assembly 3 is not improved in the present application, and its structure is the same as that of the conventional angle valve, so its specific structure will not be described.

[0042] Further, the filter passage 101 and the water outlet passage 102 are provided between the valve body 1 and the valve sleeve 2, the filter passage 101 is connected to the water inlet passage 103 in the valve body 1, and the valve core assembly 3 is actuated by rotating the handle 4 to control the filter passage 101 to be connected or disconnected to the water inlet passage 103 in the valve body 1.

[0043] Referring to Figures 1 to 3 , the filter is installed on the valve sleeve 2, and the filter includes a cup body 5 and a filter core assembly 6 built in the cup body 5, a gap is left between the filter core assembly 6 and the cup body 5, and the gap is connected to the filter passage 101, and the water outlet passage 102 is connected to the internal chamber of the filter core assembly 6.

[0044] As Figure 3 shown, when the valve core assembly 3 is actuated by rotating the handle 4 to open the angle valve, the liquid flows from the water inlet passage 103 in the valve body 1 to the filter passage 101, then the liquid flowing out of the filter passage 101 enters the gap between the cup body 5 and the filter core assembly 6, and then enters the internal chamber of the filter core assembly 6 from the gap between the cup body 5 and the filter core assembly 6, and finally flows out from the water outlet passage 102. The valve sleeve 2 is sleeved on the valve body 1, the filter is installed on the valve sleeve 2, the impurities, particulate matter and suspended matter in the water can be effectively intercepted, and the downstream pipeline equipment and water appliance are protected from blockage and damage; when the filter needs to be cleaned, the cup body 5 and the filter core assembly 6 can be easily cleaned by being directly detached from the valve sleeve 2, without the need to disassemble the entire angle valve; at the same time, since the water flow direction is from the outside to the inside of the filter core assembly 6, the dirt filtered by the filter core assembly 6 will adhere to the outer surface of the filter core assembly 6, and it is very convenient to clean these dirt, which greatly saves time and effort.

[0045] Preferably, the cup body 5 is made of transparent material, such as acrylic, polycarbonate, etc., so as to facilitate the user to observe the dirt accumulation condition inside the filter.

[0046] In the utility model, the cup body 5 is detachably installed on the valve sleeve 2. Specifically, the top of the valve sleeve 2 is provided with an internal thread interface, the cup body 5 is screwed in the internal thread interface, and a second sealing ring is installed between the cup body 5 and the valve sleeve 2 to prevent leakage.

[0047] Referring to Figure 5 , the filter core assembly 6 includes a filter core support 61, a filter screen 62 and a filter core seat 63, the filter core support 61 is a cylindrical shape with a closed upper end and an open lower end, and a plurality of gratings are formed on the circumferential surface thereof; the filter screen 62 is sleeved on the filter core support 61, and the filter core seat 63 is installed at the bottom of the filter core support 61.

[0048] The precision of the filter screen 62 can be selected according to actual requirements, different water quality conditions are adapted, and the universality and practicability of the angle valve are improved.

[0049] Referring to Figures 3 to 5 , the valve sleeve 2 is provided with a water outlet hole 201 communicating with a water outlet channel 102 and a convex ring 202 distributed around the water outlet hole 201 at a middle position of the top of the valve sleeve 2, the filter element seat 63 is provided with a plug-in connector 631 with an inner cavity, the plug-in connector 631 is detachably plugged into the convex ring 202, and the third sealing ring is arranged between the plug-in connector 631 and the convex ring 202.

[0050] When disassembled, the cup body 5 is first screwed off from the valve sleeve 2, and then the filter element assembly 6 is pulled out, so that the disassembly is very convenient.

[0051] Further, the top of the filter element seat 63 is provided with an annular insertion slot 632, and the bottom of the filter element support 61 is detachably inserted into the annular insertion slot 632. The filter element support 61 and the filter element seat 63 can be separated, so that the user can conveniently clean each corner, effectively remove stubborn dirt and sediments, ensure the internal cleanliness, and thus improve the smoothness of the water flow.

[0052] Referring to Figure 3 , Figure 4 and Figure 6 , the valve body 1 is provided with a first annular groove 104 and a second annular groove 105 at intervals on the outer periphery, the first annular groove 104 is provided with a first through hole 106 in the first annular groove 104, the first annular groove 104 cooperates with the inner wall of the valve sleeve 2 to form a filter channel 101, the valve sleeve 2 is provided with a second through hole 204 on the side of the water outlet hole 201, the second through hole 204 leads to the filter channel 101, and the liquid flowing out of the filter channel 101 enters the gap between the cup body 5 and the filter element assembly 6 through the second through hole 204. The second annular groove 105 cooperates with the inner wall of the valve sleeve 2 to form a water outlet channel 102.

[0053] Further, in order to ensure the sealing performance of the filter channel 101 and the water outlet channel 102, as shown in Figure 3 , at least one first sealing ring 7 is arranged between the valve body 1 and the valve sleeve 2 on both sides of the filter channel 101 and the water outlet channel 102.

[0054] In the utility model, the bottom of the valve sleeve 2 is provided with an outlet pipe 203, and the outlet pipe 203 communicates with the water outlet channel 102.

[0055] It is worth mentioning that the valve sleeve 2 in the utility model can rotate around the axis of the valve body 1 to change the direction of the outlet pipe 203, the structure design can adapt to different pipeline layout and installation space limitation, the direction of the outlet pipe 203 can be adjusted according to the actual space condition, the angle valve can be conveniently installed and connected with the pipeline in various complex installation environments, and the universality and compatibility of the angle valve are improved.

[0056] Further, in order to limit the axial movement of the valve sleeve 2 along the valve body 1, as shown in Figure 3 、 Figure 4 and Figure 6 , the utility model is provided with an annular step 107 on the outer periphery of the valve body 1 near the left end, and the inner wall of the left end of the valve sleeve 2 is provided with an annular boss 205, during assembly, the valve sleeve 2 is sleeved into the valve body 1 from the left end until the right side surface of the annular boss 205 is stopped on the annular step 107, and the snap spring 8 is installed on the left side of the annular boss 205, thereby preventing the axial movement of the valve sleeve 2.

[0057] In addition, the utility model also comprises a water inlet adapter 9 and a retreat prevention locking piece 10.

[0058] Referring to Figure 6 and Figure 7 , the right end of the water inlet adapter 9 is inserted into the valve body 1, and a plurality of fourth sealing rings are arranged between the water inlet adapter 9 and the valve body 1 to ensure the sealing therebetween. The water inlet adapter 9 is provided with a plurality of annular grooves 901 on the outer periphery near the right end and spaced along the axial direction. In this embodiment, the retreat prevention locking piece 10 is U-shaped and provided with two upper and lower symmetrical elastic teeth, and the end portions of the two teeth are provided with clamping hooks. The valve body 1 is provided with two pairs of insertion holes 108 for the insertion of the two teeth. In actual use, the depth of the water inlet adapter 9 inserted into the valve body 1 can be controlled according to the requirements, one of the grooves 901 is made opposite to the insertion hole 108, the two teeth of the retreat prevention locking piece 10 are inserted into the corresponding insertion holes 108, and the two teeth of the retreat prevention locking piece 10 extend into the corresponding groove 901, thereby locking the water inlet adapter 9 on the valve body 1. As shown in Figure 6 , the clamping hooks at the end portions of the teeth can prevent the retreat prevention locking piece 10 from being pulled out of the valve body 1. According to the utility model, the water inlet adapter 9 is installed on the valve body 1 and can be extended and retracted relative to the valve body 1, and the water inlet adapter 9 is locked by the retreat prevention locking piece 10, so that the length of the water inlet adapter 9 can be flexibly adjusted according to the depth and space size of the actual installation position, and the corner valve can be smoothly installed in various limited or special spaces.

[0059] In addition, the water inlet adapter 9 is also sleeved with a decorative cover 12 to improve the appearance.

[0060] The utility model also comprises a water outlet adapter 11, the water outlet adapter 11 is installed on the outlet pipe 203, and the water outlet adapter 11 is provided with one or more water outlet interfaces.

[0061] The water outlet adapter 11 can rotate around the axis of the outlet pipe 203 to change the direction of the water outlet interface, so as to adapt to different pipeline layouts and installation space limitations, and improve the versatility and compatibility of the angle valve.

[0062] In addition, the fifth sealing ring is arranged between the water outlet adapter 11 and the outlet pipe 203, so as to ensure the sealing and prevent leakage.

[0063] In the embodiment, two water outlet interfaces are arranged on the water outlet adapter 11, and the water outlet interfaces can be threaded interfaces, washing machine water inlet interfaces or the like, and can be applied to the fields of washing machines, toilets and spray guns.

[0064] It can be seen that the self-cleaning and filtering angle valve can effectively intercept impurities, particulate matters and suspended matters in water, and protect downstream pipeline equipment and water using appliances from being blocked and damaged; when the filter needs to be cleaned, the cup body 5 and the filter element assembly 6 can be directly disassembled from the valve sleeve 2 for easy cleaning, without the need to disassemble the entire angle valve; meanwhile, since the water flow direction is from the outside to the inside of the filter element assembly 6, the dirt filtered by the filter element assembly 6 is attached to the outer surface of the filter element assembly 6, so that the dirt is very easy to clean, thereby greatly saving time and effort. Meanwhile, the filter element support 61 and the filter element seat 63 in the filter can be separated, so that the user can easily and completely clean each corner, effectively remove stubborn dirt and sediments, ensure the internal cleanliness, and improve the smoothness of the water flow. Further, the valve sleeve 2 can rotate around the axis of the valve body 1 to change the direction of the outlet pipe 203, so as to adapt to different pipeline layouts and installation space limitations, adjust the direction of the outlet pipe 203 according to the actual space condition, and make the angle valve easily installed and connected with the pipeline in various complex installation environments, thereby improving the versatility and compatibility of the angle valve. In addition, the water inlet adapter 9 is arranged on the valve body 1, the water inlet adapter 9 can be extended relative to the valve body 1, and the water inlet adapter 9 is locked by the retreat prevention locking piece 10, so that the length of the water inlet adapter 9 can be flexibly adjusted according to the depth and space size of the actual installation position, and the angle valve can be smoothly installed in various limited or special spaces.

[0065] In the description, the same or similar parts among various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0066] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A self-filtering angle valve easy to clean, comprising a valve body (1), a valve sleeve (2) sleeved on the valve body (1), a valve core assembly (3) installed in the valve body (1), and a handle (4) fixedly connected to the valve core assembly (3), characterized in that: The valve sleeve (2) is provided with a filter, which comprises a cup body (5) and a filter core assembly (6) arranged in the cup body (5), a filter channel (101) and a water outlet channel (102) are arranged between the valve body (1) and the valve sleeve (2), the valve core assembly (3) is used for controlling the filter channel (101) to be communicated or disconnected with a water inlet channel (103) in the valve body (1), and liquid flowing out of the filter channel (101) can enter an inner cavity of the filter core assembly (6) through a gap between the cup body (5) and the filter core assembly (6), and the water outlet channel (102) is communicated with the inner cavity of the filter core assembly (6).

2. The self-filtration easy-to-clean angle valve according to claim 1, wherein: The filter core assembly (6) comprises a filter core support (61), a filter screen (62) and a filter core seat (63), the filter screen (62) is sleeved on the filter core support (61), and the filter core seat (63) is arranged at the bottom of the filter core support (61).

3. The self-filtration easy-to-clean angle valve according to claim 2, wherein: The valve sleeve (2) is provided with a water outlet hole (201) communicated with the water outlet channel (102) and a convex ring (202) distributed around the water outlet hole (201), and the bottom of the filter core seat (63) is provided with a hollow plug (631), which is detachably plugged into the convex ring (202).

4. The self-filtration easy-to-clean angle valve according to claim 2, wherein: The top of the filter core seat (63) is provided with an annular insertion groove (632), and the bottom of the filter core support (61) is detachably inserted into the annular insertion groove (632).

5. The self-filtration easy-to-clean angle valve according to claim 1, wherein: The cup body (5) is made of transparent material and is detachably arranged on the valve sleeve (2).

6. The self-filtration easy-to-clean angle valve according to claim 1, wherein: The valve sleeve (2) is provided with an outlet pipe (203), and the valve sleeve (2) can rotate around the axis of the valve body (1) to change the direction of the outlet pipe (203).

7. The self-filtration easy-to-clean angle valve according to claim 6, characterized in that: The outer periphery of the valve body (1) is provided with a first ring groove (104) and a second ring groove (105), and a first through hole (106) is arranged in the first ring groove (104) of the valve body (1), the first ring groove (104) and the inner wall of the valve sleeve (2) cooperate to form the filter channel (101), and a second through hole (204) is arranged in the valve sleeve (2) and communicated with the filter channel (101); the second ring groove (105) and the inner wall of the valve sleeve (2) cooperate to form the water outlet channel (102); at least one first sealing ring (7) is arranged between the valve body (1) and the valve sleeve (2) on both sides of the filter channel (101) and the water outlet channel (102).

8. The self-filtration easy-to-clean angle valve according to claim 6, wherein: The outer periphery of the valve body (1) is provided with an annular step (107), the inner wall of the valve sleeve (2) is provided with an annular boss (205), one side of the annular boss (205) is stopped on the annular step (107), and a circlip (8) is arranged on the other side of the valve body (1) located in the annular boss (205).

9. The self-filtration easy-to-clean angle valve according to claim 1, wherein: Further comprising a water inlet adapter (9) and a retreat-stop locking piece (10), one end of the water inlet adapter (9) is inserted into the valve body (1) and the insertion depth is adjustable, a plurality of grooves (901) are arranged on the outer periphery of the one end of the water inlet adapter (9) in an axial direction, the valve body (1) is provided with a insertion hole (108), the retreat-stop locking piece (10) is inserted into the insertion hole (108) and extends into a corresponding one of the grooves (901) to lock the water inlet adapter (9) on the valve body (1).

10. The easy-to-clean self-filtration angle valve according to claim 6, wherein: Further comprising a water outlet adapter (11), the water outlet adapter (11) is installed on the outlet pipe (203) and can rotate around the axis of the outlet pipe (203), the water outlet adapter (11) is provided with one or more water outlet interfaces.

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