Filtering and purifying equipment for direct drinking water

Abstract

The utility model belongs to the technical field of water treatment, and particularly relates to direct drinking water filtering and purifying equipment which comprises a first box body, a purification cabin is formed in the first box body; a purification box is arranged at the bottom end in the first box body; a pair of first supporting plates is fixedly connected to the interior of the purification cabin; l-shaped sliding grooves are formed in one sides of the pair of first supporting plates. First L-shaped plates are slidably connected into the pair of L-shaped sliding grooves. A U-shaped plate is arranged at the top ends of the pair of supporting plates; the U-shaped plate is fixedly connected to the top ends of the pair of first L-shaped plates; the U-shaped plate is provided with a detachable filter element, so that the defects in the prior art are overcome, and the problems that the filtering capacity of existing direct drinking water filtering and purifying equipment is gradually weakened along with the prolonging of the service time of the filter element due to the fact that the filter element in the existing direct drinking water filtering and purifying equipment is inconvenient to detach, and if the filter element is not replaced in time, the service life of the direct drinking water filtering and purifying equipment is prolonged are solved. The filter element may not effectively remove impurities and harmful substances in water, and the water quality may be affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of water treatment, and specifically relates to a direct drinking water filtration and purification device. Background Art

[0002] A direct drinking water filtration and purification device is a device used to remove impurities and harmful substances in tap water or other water sources to make it meet the direct drinking standard. Such a device usually includes multiple filtration stages to ensure the quality of water.

[0003] In the prior art, in the existing direct drinking water filtration and purification device, because it is not convenient to disassemble the internal filter element, the filtration capacity of the direct drinking water filtration and purification device will gradually weaken as the use time of the filter element prolongs. If not replaced in time, the filter element may not be able to effectively remove impurities and harmful substances in water, and the water quality may be affected.

[0004] Therefore, the utility model provides a direct drinking water filtration and purification device. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problem that in the existing direct drinking water filtration and purification device, because it is not convenient to disassemble the internal filter element, the filtration capacity of the direct drinking water filtration and purification device will gradually weaken as the use time of the filter element prolongs. If not replaced in time, the filter element may not be able to effectively remove impurities and harmful substances in water, and the water quality may be affected.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A direct drinking water filtration and purification device described in the utility model includes a first box body; a purification chamber is arranged inside the first box body; a purification box is arranged at the bottom end inside the first box body; a pair of first support plates are fixedly connected inside the purification chamber; an L-shaped sliding groove is arranged on one side of each of the pair of first support plates; a first L-shaped plate is slidably connected in each of the pair of L-shaped sliding grooves; a U-shaped plate is arranged at the top of the pair of support plates; the U-shaped plate is fixedly connected to the top of the pair of first L-shaped plates; a detachable filter element is arranged on the U-shaped plate; a first through groove is arranged at the bottom end of the U-shaped plate; a first groove is arranged on one side of the first box body; a sealing plate is slidably connected in the first groove; the U-shaped plate is slidably connected in the first groove.

[0007] Preferably, an L-shaped pipe is fixedly connected to one side of the first box body; one end of the L-shaped pipe penetrates into the purification chamber; the water outlet end of the L-shaped pipe is located directly above the detachable filter element.

[0008] Preferably, the purification box is fixedly connected to the inner bottom end of the purification chamber; the purification box is located directly below the first through groove; a disc is slidably connected inside the purification box; a pair of second L-shaped plates are fixedly connected to the outer circumferential wall of the disc; a detachable protective cover is provided at the top of the disc; a sterilization device is provided inside the detachable protective cover; a transmission member is provided inside the purification box; the transmission member is used to drive the movement of the disc.

[0009] Preferably, the transmission member includes a pair of threaded sleeves; the pair of threaded sleeves are respectively rotatably connected in the L-shaped sliding grooves and one end of each penetrates into the purification box; toothed rings are fixedly connected to the outer circumferential walls of the pair of threaded sleeves; toothed plates are fixedly connected to one side of the pair of first L-shaped plates; the toothed rings are meshed with the toothed plates; threaded rods are respectively threadedly connected inside the pair of threaded sleeves; one ends of the pair of threaded rods are respectively rotatably connected to the tops of the pair of second L-shaped plates.

[0010] Preferably, a second box body is fixedly connected to one side of the first box body; a second groove is opened on one side of the second box body; a water outlet is opened on one side of the first box body; a Z-shaped pipe is fixedly connected inside the water outlet; the Z-shaped pipe is located inside the second groove; one end of the Z-shaped pipe is fixedly connected to a connecting plate; a group of water outlet pipes are fixedly connected to the bottom end of the connecting plate; switches are provided on each of the group of water outlet pipes.

[0011] Preferably, the filter element includes a first filter cotton layer, an activated carbon layer and a second filter cotton layer.

[0012] Preferably, filter membranes are provided between the first filter cotton layer, the activated carbon layer and the second filter cotton layer.

[0013] Preferably, the sterilization is set as an ultraviolet lamp.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. For a direct drinking water filtration and purification device of the present utility model, by setting the first box body, a purification chamber is opened inside the first box body, a pair of first support plates are arranged inside the purification chamber to support the U-shaped plate through the first support plates, a detachable filter element is arranged inside the U-shaped plate, which is convenient for replacing the filter element later. A first through groove is opened at the bottom end of the U-shaped plate, so that the water filtered by the filter element can flow into the purification box. A first groove is opened on one side of the first box body, and the sealing plate arranged inside the first groove can seal the first groove usually to prevent internal pollution. Maintenance personnel can remove the sealing plate and then take out the U-shaped plate from the purification chamber through a pair of first L-shaped plates to replace the filter element.

[0016] 2. The direct drinking water filtering and purifying device of the present utility model is provided with a disc in the purification tank, and a detachable protective cover is arranged at the top of the disc to protect the internally arranged sterilization device, preventing the water in the purification tank from damaging the sterilization device. When the maintenance personnel pull the U-shaped plate outward, the transmission part will drive the disc to move upward. After the staff takes out the U-shaped plate from the purification chamber, the disc will stop between a pair of support plates, and the maintenance personnel can maintain the protective cover or the sterilization device inside the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below with reference to the accompanying drawings.

[0018] Figure 1 is a perspective view of the present utility model;

[0019] Figure 2 is a partial cross-sectional view of the present utility model;

[0020] Figure 3 is an overall cross-sectional view of the present utility model;

[0021] Figure 4 is Figure 3 an enlarged view of A in

[0022] Figure 5 is a side cross-sectional view of the second box body of the present utility model;

[0023] Figure 6 is a partial view of the present utility model;

[0024] In the figure: 1, the first box body; 2, the purification chamber; 3, the purification tank; 4, the first support plate; 5, the L-shaped chute; 6, the first L-shaped plate; 7, the U-shaped plate; 9, the first through groove; 10, the first groove; 11, the sealing plate; 12, the L-shaped pipe; 13, the disc; 14, the second L-shaped plate; 15, the protective cover; 16, the threaded sleeve; 17, the toothed ring; 18, the toothed plate; 19, the threaded rod; 20, the second box body; 22, the second groove; 23, the water outlet; 24, the Z-shaped pipe; 25, the switch; 26, the first filter cotton layer; 27, the activated carbon layer; 28, the second filter cotton layer; 29, the water outlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To describe in detail the technical content, structural features, achieved objectives and effects of the technical solution, the following is a detailed description in conjunction with specific embodiments and with reference to the accompanying drawings.

[0026] Reference to "embodiment" in this document means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0027] Unless otherwise defined, the meanings of the technical terms used in this document are the same as those generally understood by those skilled in the technical field to which this application belongs; the use of the relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0028] In the description of this application, the phrase "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist. For example, A and / or B means: the existence of A, the existence of B, and the situation where both A and B exist simultaneously. In addition, the character " / " in this document generally represents an "or" logical relationship between the associated objects before and after.

[0029] In this application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantitative, primary-secondary or sequential relationships between these entities or operations.

[0030] Without further limitation, in this application, the use of "including", "comprising", "having" or other similar expressions in a statement is intended to cover non-exclusive inclusion. These expressions do not exclude the possibility that there may be additional elements in the process, method or product including the said elements, so that a process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such a process, method or product.

[0031] Similar to the understanding in the "Examination Guidelines", in this application, expressions such as "greater than", "less than", "exceeding" are understood not to include the number itself; expressions such as "above", "below", "within" are understood to include the number itself. In addition, in the description of the embodiments of this application, the meaning of "plural" is two or more (including two), and similar expressions related to "many" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise specifically defined.

[0032] In the description of the embodiments of the present application, the spatially related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "perpendicular", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the specific embodiment or the accompanying drawings. It is only for the convenience of describing the specific embodiments of the present application or facilitating the understanding of the reader, rather than indicating or implying that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, it should not be construed as a limitation on the embodiments of the present application.

[0033] Unless otherwise clearly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "couple", "fix", "set", etc. should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art to which the present application pertains, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0034] As Figures 1 to 6As shown in the figure, a direct drinking water filtration and purification device according to an embodiment of the present utility model includes a first box body 1; a purification chamber 2 is provided inside the first box body 1; a purification box 3 is provided at the bottom end inside the first box body 1; a pair of first support plates 4 are fixedly connected inside the purification chamber 2; an L-shaped sliding groove 5 is provided on one side of each of the pair of first support plates 4; a first L-shaped plate 6 is slidably connected in each of the pair of L-shaped sliding grooves 5; a U-shaped plate 7 is provided at the top of the pair of support plates; the U-shaped plate 7 is fixedly connected to the top ends of the pair of first L-shaped plates 6; the U-shaped plate 7 is provided with a detachable filter element; a first through groove 9 is provided at the bottom end of the U-shaped plate 7; a first groove 10 is provided on one side of the first box body 1; a sealing plate 11 is slidably connected in the first groove 10; the U-shaped plate 7 is slidably connected in the first groove 10. During operation, by providing the first box body 1, a purification chamber 2 is provided inside the first box body 1, a pair of first support plates 4 are provided inside the purification chamber 2, the U-shaped plate 7 is supported by the first support plates 4, a detachable filter element is provided inside the U-shaped plate 7, which is convenient for later replacement of the filter element. The first through groove 9 is provided at the bottom end of the U-shaped plate 7, so that the water filtered by the filter element can flow into the purification box 3. The first groove 10 provided on one side of the first box body 1 and the sealing plate 11 provided in the first groove 10 can seal the first groove 10 usually to prevent internal pollution. Maintenance personnel can remove the sealing plate 11 and then take out the U-shaped plate 7 from the purification chamber 2 through the pair of first L-shaped plates 6 to replace the filter element.

[0035] An L-shaped pipe 12 is fixedly connected to one side of the first box body 1; one end of the L-shaped pipe 12 penetrates into the purification chamber 2; the water outlet end of the L-shaped pipe is located directly above the detachable filter element. During operation, by providing the L-shaped pipe 12 on one side of the first box body 1 and penetrating one end of the L-shaped pipe 12 into the purification chamber 2, it is convenient to transport the water to be filtered onto the filter element for filtration.

[0036] The purification box 3 is fixedly connected to the bottom end inside the purification chamber 2; the purification box 3 is located directly below the first through groove 9; a disc 13 is slidably connected inside the purification box 3; a pair of second L-shaped plates 14 are fixedly connected to the outer circumferential wall of the disc 13; a detachable protective cover 15 is provided at the top end of the disc 13; a sterilization device is provided inside the detachable protective cover 15; a transmission member is provided inside the purification box 3; the transmission member is used to drive the movement of the disc 13. During operation, by providing the disc 13 inside the purification box 3 and providing a detachable protective cover 15 at the top end of the disc 13 to protect the internal sterilization device, preventing the water in the purification box 3 from damaging the sterilization device. When the maintenance personnel pull the U-shaped plate 7 outward, the transmission member will drive the disc 13 to move upward. When the staff takes out the U-shaped plate 7 from the purification chamber 2, the disc 13 will stop between the pair of support plates, and the maintenance personnel can maintain the protective cover 15 or the sterilization device inside the protective cover 15.

[0037] The transmission member includes a pair of threaded sleeves 16; the pair of threaded sleeves 16 are respectively rotatably connected in the L-shaped chute 5 and one end of each penetrates into the purification tank 3; tooth rings 17 are fixedly connected to the outer circumferential walls of the pair of threaded sleeves 16; tooth plates 18 are fixedly connected to one side of the pair of first L-shaped plates 6; the tooth rings 17 and the tooth plates 18 are meshed with each other; threaded rods 19 are threadedly connected inside the pair of threaded sleeves 16; one end of each of the pair of threaded rods 19 is respectively rotatably connected to the top ends of a pair of second L-shaped plates 14. During operation, by arranging a pair of threaded sleeves 16 in the L-shaped chute 5 and penetrating the pair of threaded sleeves 16 into the purification tank 3, the tooth rings 17 are driven to rotate by the tooth plates 18 on one side of the pair of first L-shaped plates 6, so that the threaded rods 19 drive the second L-shaped plates 14 to move upward, and then drive the disc 13, so that the disc 13 reaches the position between the pair of support plates.

[0038] A second box body 20 is fixedly connected to one side of the first box body 1; a second groove 22 is opened on one side of the second box body 20; a water outlet 23 is opened on one side of the first box body 1; a Z-shaped pipe 24 is fixedly connected inside the water outlet 23; the Z-shaped pipe 24 is located in the second groove 22; one end of the Z-shaped pipe 24 is fixedly connected to a connecting plate; a group of water outlet pipes 29 are fixedly connected to the bottom end of the connecting plate; switches 25 are arranged on each of the group of water outlet pipes 29. During operation, by arranging the second box body 20 on one side of the first box body 1, opening the second groove 22 on one side of the second box body 20, connecting the Z-shaped pipe 24 arranged on one side of the first box body 1 into the second groove 22, fixedly connecting one end of the Z-shaped pipe 24 to the connecting plate, the water flowing through the Z-shaped pipe 24 will reach the group of water outlet pipes 29 through the connecting plate, and pedestrians can control the water outlet pipes 29 through the individual switches 25.

[0039] The filter element includes a first filter cotton layer 26, an activated carbon layer 27 and a second filter cotton layer 28. During operation, by arranging the first filter cotton layer 26, some larger impurities can be filtered, the activated carbon layer 27 absorbs colloids and peculiar smells in the water, and the second filter cotton layer 28 can prevent the activated carbon layer 27 from flowing out with the water flow and can also perform a secondary filtration.

[0040] Filter membranes are arranged between the first filter cotton layer 26, the activated carbon layer 27 and the second filter cotton layer 28. During operation, by arranging the filter membranes between the first filter cotton layer 26, the activated carbon layer 27 and the second filter cotton layer 28, since the filter membranes have finer pore diameters, smaller particles can be captured, thereby improving the overall filtration effect.

[0041] The sterilization device is set as an ultraviolet lamp. During operation, by setting the sterilization device as an ultraviolet lamp, the water source filtered by the filter element can be effectively sterilized.

[0042] Working principle: By setting the first box body 1, a purification chamber 2 is opened inside the first box body 1. A pair of first support plates 4 are arranged inside the purification chamber 2 to support the U-shaped plate 7. A detachable filter element is arranged inside the U-shaped plate 7, which is convenient for replacing the filter element later. A first through groove 9 is opened at the bottom end of the U-shaped plate 7, so that the water filtered by the filter element can flow into the purification tank 3. A first groove 10 is opened on one side of the first box body 1, and the sealing plate 11 arranged inside the first groove 10 can seal the first groove 10 usually to prevent internal pollution. Maintenance personnel can take away the sealing plate 11 and then take out the U-shaped plate 7 from the purification chamber 2 through a pair of first L-shaped plates 6 to replace the filter element. By opening an L-shaped pipe 12 on one side of the first box body 1 and penetrating one end of the L-shaped pipe 12 into the purification chamber 2, it is convenient to transport the water to be filtered onto the filter element for filtration. By arranging a disc 13 inside the purification tank 3 and setting a detachable protective cover 15 on the top of the disc 13 to protect the internal sterilization device and prevent the water in the purification tank 3 from damaging the sterilization device. When the maintenance personnel pull the U-shaped plate 7 outward, the transmission part will drive the disc 13 to move upward. After the staff take out the U-shaped plate 7 from the purification chamber 2, the disc 13 will stop between a pair of support plates, and the maintenance personnel can maintain the protective cover 15 or the sterilization device inside the protective cover 15. By arranging a pair of threaded sleeves 16 inside the L-shaped sliding groove 5 and penetrating the pair of threaded sleeves 16 into the purification tank 3, the toothed ring 17 is driven to rotate by the toothed plate 18 on one side of the pair of first L-shaped plates 6, so that the threaded rod 19 drives the second L-shaped plate 14 to move upward, and then drives the disc 13 to make the disc 13 reach the position between a pair of support plates. By arranging a second box body 20 on one side of the first box body 1 and opening a second groove 22 on one side of the second box body 20, the Z-shaped pipe 24 arranged on one side of the first box body 1 is connected to the second groove 22. One end of the Z-shaped pipe 24 is fixedly connected to the connecting plate, and the water flowing through the Z-shaped pipe 24 will reach a group of water outlet pipes 29 through the connecting plate. Pedestrians can control the water outlet pipes 29 through a separate switch 25. By setting a first filter cotton layer 26, some larger impurities can be filtered. The activated carbon layer 27 absorbs colloids and peculiar smells in the water. The second filter cotton layer 28 can prevent the activated carbon layer 27 from flowing out with the water flow and can also perform secondary filtration. By arranging a filter membrane between the first filter cotton layer 26, the activated carbon layer 27 and the second filter cotton layer 28, because the filter membrane has finer pores, it can capture smaller particles, thus improving the overall filtration effect. By setting the sterilization device as an ultraviolet lamp, the water source filtered by the filter element can be effectively sterilized.

[0043] The above front, back, left, right, up, and down are all based on the Figure 1Based on [a certain reference], taking the perspective of the person observing as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0044] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the protection scope of the present utility model.

[0045] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A direct drinking water filtration and purification device, characterized in that: It includes a first box body (1); a purification chamber (2) is provided inside the first box body (1); a purification box (3) is provided at the bottom end inside the first box body (1); a pair of first support plates (4) are fixedly connected inside the purification chamber (2); an L-shaped sliding groove (5) is provided on one side of each of the pair of first support plates (4); a first L-shaped plate (6) is slidably connected in each of the pair of L-shaped sliding grooves (5); a U-shaped plate (7) is provided at the top of the pair of support plates; the U-shaped plate (7) is fixedly connected to the top of the pair of first L-shaped plates (6); the U-shaped plate (7) is provided with a detachable filter element; a first through groove (9) is provided at the bottom end of the U-shaped plate (7); a first groove (10) is provided on one side of the first box body (1); a sealing plate (11) is slidably connected in the first groove (10); the U-shaped plate (7) is slidably connected in the first groove (10).

2. The direct drinking water filtration and purification device according to claim 1, characterized in that: An L-shaped pipe (12) is fixedly connected to one side of the first box body (1); one end of the L-shaped pipe (12) penetrates into the purification chamber (2); the water outlet end of the L-shaped pipe is located directly above the detachable filter element.

3. The direct drinking water filtering and purifying device according to claim 2, characterized in that: The purification box (3) is fixedly connected to the bottom end inside the purification chamber (2); the purification box (3) is located directly below the first through groove (9); a disc (13) is slidably connected inside the purification box (3); a pair of second L-shaped plates (14) are fixedly connected to the outer circumferential wall of the disc (13); a detachable protective cover (15) is provided at the top of the disc (13); a sterilization device is provided inside the detachable protective cover (15); a transmission member is provided inside the purification box (3); the transmission member is used to drive the movement of the disc (13).

4. The direct drinking water filtering and purifying device according to claim 3, characterized in that: The transmission member includes a pair of threaded sleeves (16); the pair of threaded sleeves (16) are respectively rotatably connected in the L-shaped sliding grooves (5), and one end of each penetrates into the purification box (3); a toothed ring (17) is fixedly connected to the outer circumferential wall of each of the pair of threaded sleeves (16); a toothed plate (18) is fixedly connected to one side of each of the pair of first L-shaped plates (6); the toothed ring (17) meshes with the toothed plate (18); a threaded rod (19) is threadedly connected inside each of the pair of threaded sleeves (16); one end of each of the pair of threaded rods (19) is respectively rotatably connected to the top of the pair of second L-shaped plates (14).

5. A direct drinking water filtration and purification device according to claim 4, characterized in that: A second box body (20) is fixedly connected to one side of the first box body (1); a second groove (22) is provided on one side of the second box body (20); a water outlet (23) is provided on one side of the first box body (1); a Z-shaped pipe (24) is fixedly connected inside the water outlet (23); the Z-shaped pipe (24) is located inside the second groove (22); one end of the Z-shaped pipe (24) is fixedly connected to a connecting plate; a set of water outlet pipes (29) are fixedly connected to the bottom end of the connecting plate; a switch (25) is provided on each of the set of water outlet pipes (29).

6. The direct drinking water filtration and purification equipment according to claim 5, characterized in that: The filter element includes a first filter cotton layer (26), an activated carbon layer (27) and a second filter cotton layer (28).

7. The direct drinking water filtering and purifying device according to claim 6, wherein: Filter membranes are provided between the first filter cotton layer (26), the activated carbon layer (27) and the second filter cotton layer (28).

8. The direct drinking water filtering and purifying device according to claim 7, characterized in that: The sterilization is set as an ultraviolet lamp.

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