Floor drain

The design of double-layer barrier net and water-slowing plate solves the problems of insufficient drainage and loss of sealing of the main drain in the evaporation room during cleaning, achieving efficient drainage and insect and odor prevention, and making it easy to clean and maintain.

CN223634066UActive Publication Date: 2025-12-05HEILONGJIANG FEIHE DAIRY CO LTD +3
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Patent Information

Application Number
CN202520018144.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-05
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The existing main drain in the evaporation room has insufficient drainage during cleaning, and the filter screen is prone to clogging, resulting in loss of airtightness and causing problems such as odor and pests.

Method used

It adopts a double-layer barrier mesh structure. The first barrier mesh filters large-volume waste, and the second barrier mesh filters small-volume waste. Combined with the design of a water-slowing plate and a return water sealing channel, it prevents waste accumulation and pests, and ensures airtightness.

Benefits of technology

It improves drainage, prevents backflow of odors and pests, maintains the seal of the floor drain, and facilitates cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a floor drain, and relates to the technical field of floor drains, the floor drain provided by the utility model comprises a shell, a first barrier net, a water buffer plate and a second barrier net, and filter holes of the second barrier net are smaller than those of the first barrier net; the shell is provided with a water inlet formed in the top and a water outlet formed in the bottom; the first blocking net, the water buffering plate and the second blocking net are all installed in the shell, the first blocking net is arranged at the water inlet, the water buffering plate is located between the first blocking net and the second blocking net in the direction from the top to the bottom of the shell, and a water guide channel with an opening gradually reduced in the direction gradually close to the second blocking net is formed between the water buffering plate and the shell; one end of the return water sealing channel is communicated with the second barrier net, and the other end of the return water sealing channel is communicated with the water outlet. According to the floor drain, the water discharge amount can be increased, meanwhile, the effects of preventing insects and rats and avoiding the odor returning phenomenon can be achieved, and people can use the floor drain conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to floor drain technical field especially is involved in a floor drain. BACKGROUND

[0002] At present, the ordinary floor drain is used for water sealing of the main floor drain of the evaporation room, because the drainage capacity is large in the cleaning process, and the filter screen is only arranged at the water inlet of the ordinary floor drain, the filter hole of the filter screen is small, and the large and small garbage is easily concentrated and stacked at the filter screen in the drainage process, so that the drainage capacity is not enough, and the personnel usually pull out the floor drain in the cleaning process, and the floor drain is directly connected with the drainage pipeline for drainage, so that the sealing of the floor drain is lost, the reverse taste phenomenon is generated in the process, and the pest control cannot be effectively prevented, the product quality is affected, and the personnel need to manually use the water bag for plugging when stopping production, which is not convenient for the use of personnel. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a floor drain, which can improve the drainage capacity, prevent pests and rodents, and avoid the reverse taste phenomenon, thereby being convenient for use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model provides a floor drain, which comprises an outer shell, a first barrier net, a water buffering plate and a second barrier net, the filter hole of the second barrier net is smaller than that of the first barrier net;

[0006] The outer shell is provided with a water inlet at the top and a water outlet at the bottom;

[0007] The first barrier net, the water buffering plate and the second barrier net are all installed in the outer shell, the first barrier net is arranged at the water inlet, the water buffering plate is located between the first barrier net and the second barrier net in the direction from the top to the bottom of the outer shell, and a water guide channel is formed between the water buffering plate and the outer shell, which gradually decreases in opening in the direction of gradually approaching the second barrier net;

[0008] The outer shell is further provided with a water return sealing channel, one end of which is communicated with the second barrier net, and the other end is communicated with the water outlet and is arranged in a curved manner.

[0009] Further, the inner wall of the outer shell is provided with a first supporting plate, and the first barrier net is overlapped on the first supporting plate.

[0010] Further, the surface of the water buffering plate facing the water guide channel is provided with a plurality of protrusions for hooking garbage.

[0011] Further, the top edge and the side edge of the water buffering plate are connected with the inner wall of the shell, and the water buffering plate is arranged in the shell in an inclined manner to guide the water in the water guide channel to the second barrier net.

[0012] Further, the shell is connected with a partition plate and a bending plate;

[0013] The bending plate is connected to the bottom end of the shell, and the outer wall of the bending plate and the inner wall of the shell form the water outlet;

[0014] The partition plate is arranged perpendicularly to the first barrier net, and the partition plate is located above the bending plate and forms the water return sealing channel with the inner wall of the bending plate and the inner wall of the shell.

[0015] Further, the bottom edge of the water buffering plate is connected with the partition plate, and the inner wall of the partition plate and the shell oppositely arranged is provided with a second support plate, and the second barrier net is overlapped on the second support plate.

[0016] Further, the top edge of the shell extends outwardly to a wing plate for supporting on the ground, and the bottom surface of the wing plate is connected with a sealing gasket.

[0017] Further, the side surface of the sealing gasket is provided with a water guide channel facing the side wall of the shell, the side wall of the shell is provided with a water guide hole in communication with the water guide channel, and the height of the water guide hole is higher than that of the first barrier net.

[0018] Further, a water guide pipe is further included and installed in the water guide channel and the water guide hole.

[0019] Further, the water guide channel and the water guide hole are correspondingly configured as a plurality of water guide channels, and the plurality of water guide channels are arranged in an interval along the extension direction of the side surface of the sealing gasket.

[0020] The floor drain provided by the utility model has the following beneficial effects:

[0021] Compared with the prior art, the floor drain provided by the utility model is provided with the first barrier net and the second barrier net, can separate and filter the large-volume garbage and the small-volume garbage, avoids that the garbage is concentrated and stacked on a filter screen, improves the drainage capacity, can also prevent the damage of rats and mice and avoid the reverse smell phenomenon, is convenient for use by personnel, and the first barrier net and the second barrier net can be disassembled, so that the floor drain is convenient for cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 A sectional view of a floor drain provided by the embodiment of the present application is shown in the figure.

[0024] Figure 2 A three-dimensional structural schematic diagram of a floor drain provided by the embodiment of the present application is shown in the figure.

[0025] Figure 3 A three-dimensional structural schematic diagram of a floor drain provided by the embodiment of the present application is shown in the figure.

[0026] Figure 4 A sectional view of another floor drain provided by the embodiment of the present application is shown in the figure.

[0027] Figure 5 A three-dimensional structural schematic diagram of another floor drain provided by the embodiment of the present application is shown in the figure.

[0028] Icon: 1 - shell; 11 - water inlet; 12 - water outlet; 13 - backwater sealing channel; 14 - first support plate; 15 - partition plate; 16 - bending plate; 17 - second support plate; 18 - wing plate; 19 - sealing gasket; 191 - water inlet channel; 110 - water guide hole; 2 - first barrier net; 3 - water buffering plate; 31 - protrusion; 311 - water-facing surface; 4 - second barrier net; 5 - water guide channel; 6 - water guide pipe; 7 - carrying handle. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0033] This embodiment provides a floor drain, such as Figures 1 to 3 As shown, it includes a shell 1, a first barrier mesh 2, a water-damping plate 3, and a second barrier mesh 4. The filter holes of the second barrier mesh 4 are smaller than the filter holes of the first barrier mesh 2.

[0034] The housing 1 has a water inlet 11 located at the top and a water outlet 12 located at the bottom;

[0035] The first barrier net 2, the water-slowing plate 3, and the second barrier net 4 are all installed inside the outer shell 1. The first barrier net 2 is set at the water inlet 11. The water-slowing plate 3 is located between the first barrier net 2 and the second barrier net 4 in the direction from the top to the bottom of the outer shell 1. A water-guiding channel 5 with a gradually decreasing opening is formed between the water-slowing plate 3 and the outer shell 1 in the direction of gradually approaching the second barrier net 4.

[0036] The outer casing 1 also has a return water sealing channel 13, which is connected to the second barrier net 4 at one end and to the water outlet 12 at the other end and is arranged in a curved manner.

[0037] by Figure 1 The following is a detailed explanation of the usage process of the above-mentioned floor drain:

[0038] The shell 1 can be placed in the water outlet channel on the ground, and the sewage can enter the water guide channel 5 from the first barrier net 2 at the water inlet 11. The first barrier net 2 can support the feet when a person mistakenly steps into the water inlet 11, and can filter large-volume garbage in the sewage. The sewage reaches the second barrier net 4 under the guidance of the water guide channel 5, and enters the backwater sealing channel 13 after further filtering by the second barrier net 4, and is finally discharged through the water outlet 12. The second barrier net 4 can not only filter small-volume garbage in the sewage, but also prevent insect and rodent damage, preventing insect and rodent damage from climbing back into the water guide channel 5 from the backwater sealing channel 13. The backwater sealing channel 13 can play a backwater sealing role to avoid the occurrence of reverse taste during use.

[0039] Therefore, the first barrier net 2 and the second barrier net 4 provided by the above-mentioned embodiment can separate and filter large-volume garbage and small-volume garbage, avoid garbage concentrated on a piece of filter screen, improve the drainage capacity, and also prevent insect and rodent damage and reverse taste, facilitating use by personnel.

[0040] Specifically, the first barrier net 2 and the second barrier net 4 are arranged in parallel and can both be in a grid shape, forming a plurality of filter holes. The area of the filter holes in the first barrier net 2 can be 2-3 times the area of the filter holes in the second barrier net 4. Of course, the above-mentioned multiple can also be adjusted according to actual needs.

[0041] In an optional embodiment, the first barrier net 2 is detachably connected with the shell 1, so as to facilitate disassembly and cleaning of the first barrier net 2.

[0042] The detachable connection between the first barrier net 2 and the shell 1 can be in various forms, such as clamping, lapping, screwing, etc.

[0043] In an optional embodiment, as shown in Figure 1 the inner wall of the shell 1 is provided with a first support plate 14, and the first barrier net 2 is lapped on the first support plate 14.

[0044] The above-mentioned arrangement facilitates installation of the first barrier net 2, and the connection structure is simple, facilitating processing of the floor drain.

[0045] Specifically, the first support plate 14 can be welded on the inner wall of the shell 1, and the first support plate 14 is made of stainless steel plate.

[0046] In an optional embodiment, as shown in Figure 1As shown, the top edge and the side edge of the water slowing plate 3 are connected with the inner wall of the shell 1 to form the water guide channel 5 between the water slowing plate 3 and the shell 1, and the water slowing plate 3 extends in the shell 1 in a direction from the top edge to the bottom edge to guide the water in the water guide channel 5 to the second barrier net 4.

[0047] In the above embodiment, the water slowing plate 3 and the shell 1 form the water guide channel 5 with the opening gradually decreasing in the direction gradually approaching the second barrier net 4, without the need of the inner wall of the shell 1 being inclined, which facilitates the processing of the shell 1.

[0048] Specifically, the water slowing plate 3 can be made of stainless steel plate, and the top edge and the side edge of the water slowing plate 3 can be welded with the inner wall of the shell 1, and the top edge of the water slowing plate 3 is spaced apart from the first barrier net 2 to make the space of the water guide channel 5 larger to accommodate more sewage.

[0049] In an optional embodiment, as shown in Figure 1 the shell 1 is connected with a partition plate 15 and a bent plate 16; the bent plate 16 is connected to the bottom end of the shell 1 and the outer wall of the bent plate 16 and the inner wall of the shell 1 form the water outlet 12; the partition plate 15 is perpendicular to the first barrier net 2 and is located above the bent plate 16 and forms the backwater sealing channel 13 with the inner wall of the bent plate 16 and the inner wall of the shell 1.

[0050] In use, the sewage in the water guide channel 5 can enter between the bent plate 16 and the inner wall of the shell 1 from the second barrier net 4, and then overflow to the water outlet 12 and be discharged outside through the water outlet 12.

[0051] After the drainage is completed, as shown in Figure 1 the inner wall of the bent plate 16 and the inner wall of the shell 1 can retain sewage, and since the partition plate 15 can extend into the sewage, the cavity of the water guide channel 5 and the gas at the water outlet 12 are completely isolated to achieve a sealing effect, avoiding the occurrence of reverse odor during use.

[0052] Specifically, the partition plate 15 and the bent plate 16 can be welded with the inner wall of the shell 1, and both are made of stainless steel plate, the partition plate 15 is flat, and the bent plate 16 can be L-shaped plate.

[0053] In an optional embodiment, as shown in Figure 1 the bottom edge of the water slowing plate 3 is connected with the partition plate 15, and the connection mode can be welding, screw connection, etc.

[0054] In an optional embodiment, the second barrier net 4 is detachably connected to the partition plate 15 and the shell 1 to facilitate the disassembly and cleaning of the second barrier net 4.

[0055] As shown in Figure 1As shown, the inner wall of the partition plate 15 and the outer shell 1 is provided with a second support plate 17 protruding from it, and the second barrier net 4 overlaps the second support plate 17.

[0056] The above setup facilitates the installation of the second barrier net 4, and the connection structure is simple, making it easy to process the floor drain.

[0057] In alternative implementations, such as Figure 4 As shown, in order to prevent small-volume garbage from accumulating in the second barrier net 4, the surface of the water-guiding channel 5 of the water-slowing plate 3 is provided with multiple protrusions 31 for hooking garbage.

[0058] When sewage enters the water guiding channel 5 through the first barrier net 2, the water flow can flow along the slow-flow plate 3 to the second barrier net 4. Small-volume debris in the sewage can be hooked on multiple protrusions 31, and the small-volume debris hooked on this part will not block the second barrier net 4. Therefore, the drainage efficiency of the second barrier net 4 can be improved, ensuring the rapid discharge of sewage.

[0059] Specifically, the protrusions 31 can be evenly distributed on the water-slowing plate 3. For example... Figure 4 As shown, the protrusion 31 has a water-facing surface 311, which forms an acute angle or a 90° angle with the water-slowing plate 3. In this way, the water-facing surface 311 can effectively block and hook small-volume garbage in the sewage, and the interception effect of small-volume garbage is better.

[0060] In alternative implementations, such as Figure 4 and Figure 5 As shown, the top edge of the outer casing 1 extends outward with a wing plate 18 for support on the ground. The wing plate 18 allows the drain to be supported in the water outlet channel on the ground, which facilitates the installation of the drain.

[0061] Specifically, such as Figure 5 As shown, a handle 7 is rotatably connected to the wing plate 18, and the user can lift the outer casing 1 through the handle 7 to easily remove the floor drain from the water outlet channel.

[0062] In an optional embodiment, in order to achieve a better seal between the wing plate 18 and the ground, a sealing gasket 19 is connected to the bottom surface of the wing plate 18. The sealing gasket can compensate for the gap between the wing plate 18 and the ground, preventing garbage from flowing into the water outlet channel from the gap between the two.

[0063] The sealing gasket 19 can be made of rubber.

[0064] Because of the arrangement of the wing plate 18 and the sealing gasket 19, the height of the water inlet 11 is slightly higher than the ground. Therefore, when a user pours sewage directly onto the ground, the sewage at the edges of the wing plate 18 and the sealing gasket 19 cannot be discharged smoothly. Therefore, in optional embodiments, such as... Figure 4 andFigure 5 As shown, the side of the sealing pad 19 is provided with a water inlet channel 191 facing the side wall of the shell 1, the side wall of the shell 1 is provided with a water guide hole 110 communicating with the water inlet channel 191, and the height of the water guide hole 110 is higher than the first barrier net 2.

[0065] In the above embodiment, the side of the sealing pad 19 is provided with a water inlet channel 191 facing the side wall of the shell 1, sewage can enter the water guide hole 110 through the water inlet channel 191, enter the upper side of the first barrier net 2 through the water guide hole 110, and enter the water guide channel 5 through the first barrier net 2 to realize external discharge, which can discharge sewage more thoroughly.

[0066] When using the floor drain provided by the above embodiment, the user can not only drain water by aligning the drain pipe with the water inlet 11, but also directly drain water to the ground, and the water flow flows to the first barrier net 2 through the water inlet 11 and the water inlet channel 191 to realize external discharge.

[0067] In an optional embodiment, in order to avoid water flow from between the sealing pad 19 and the side wall of the shell 1, as shown, Figure 4 As shown, the floor drain further comprises a water guide pipe 6 installed in the water inlet channel 191 and the water guide hole 110. In use, the water flow on the side of the sealing pad 19 can be directly guided to the upper side of the first barrier net 2 through the water guide pipe 6 to realize external discharge of the water flow around the sealing pad 19.

[0068] In an optional embodiment, as shown, Figure 5 As shown, the water inlet channel 191 and the water guide hole 110 are correspondingly configured as a plurality of.

[0069] The above arrangement can make the water flow on the side of the sealing pad 19 enter the shell 1 sufficiently, effectively increase the water inlet area of the floor drain, and be beneficial to ensure the large-flow external discharge of sewage.

[0070] Specifically, as shown, Figure 5 The plurality of water inlet channels 191 can be arranged at intervals along the extension direction of the side of the sealing pad 19.

[0071] In an optional embodiment, the side wall of the shell 1 can be a cuboid frame structure, and a wing plate 18 is welded to the top edge of the side wall of the shell 1.

[0072] Specifically, the length, width and height of the cuboid frame structure can be 30cm*30cm*40cm.

[0073] Of course, the shape and size of the side wall of the shell 1 are not limited to the above examples, and the user can adjust them according to actual needs.

[0074] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A floor drain, characterized in that The water purifier comprises a housing (1), a first barrier net (2), a water buffering plate (3) and a second barrier net (4), the filter hole of the second barrier net (4) is smaller than that of the first barrier net (2); The housing (1) is provided with a water inlet (11) at the top and a water outlet (12) at the bottom; The first barrier net (2), the water buffering plate (3) and the second barrier net (4) are all installed in the housing (1), the first barrier net (2) is arranged at the water inlet (11), the water buffering plate (3) is arranged between the first barrier net (2) and the second barrier net (4) in the direction from the top to the bottom of the housing (1), and the water buffering plate (3) and the housing (1) form a water guide channel (5) with a gradually decreasing opening in the direction gradually approaching the second barrier net (4); The housing (1) is further provided with a water return sealing channel (13) with one end communicating with the second barrier net (4) and the other end communicating with the water outlet (12) and being arranged in a bent manner.

2. The floor drain according to claim 1, wherein The inner wall of the housing (1) is provided with a first supporting plate (14), and the first barrier net (2) is overlapped on the first supporting plate (14).

3. The floor drain of claim 1, wherein, The surface of the water buffering plate (3) facing the water guide channel (5) is provided with a plurality of protrusions (31) for hooking garbage.

4. The floor drain of claim 1, wherein, The top edge and the side edge of the water buffering plate (3) are connected with the inner wall of the housing (1), and the water buffering plate (3) is arranged in an inclined manner in the housing (1) to guide the water in the water guide channel (5) to the second barrier net (4).

5. The floor drain according to claim 4, wherein, The housing (1) is connected with a partition plate (15) and a bending plate (16); The bending plate (16) is connected to the bottom end of the housing (1), and the outer wall of the bending plate (16) and the inner wall of the housing (1) form the water outlet (12); The partition plate (15) is arranged perpendicularly to the first barrier net (2), the partition plate (15) is located above the bending plate (16) and forms the water return sealing channel (13) with the inner wall of the bending plate (16) and the inner wall of the housing (1).

6. The floor drain according to claim 5, wherein, The bottom edge of the water buffering plate (3) is connected with the partition plate (15), the inner walls of the partition plate (15) and the housing (1) arranged oppositely are provided with a second supporting plate (17), and the second barrier net (4) is overlapped on the second supporting plate (17).

7. The floor drain of claim 1, wherein, The top edge of the housing (1) extends outwardly to have a wing plate (18) for supporting on the ground, and the bottom surface of the wing plate (18) is connected with a sealing gasket (19).

8. The floor drain according to claim 7, wherein, The side surface of the sealing gasket (19) is provided with a water inlet channel (191) facing the side wall of the housing (1), the side wall of the housing (1) is provided with a water guide hole (110) communicating with the water inlet channel (191), and the height of the water guide hole (110) is higher than that of the first barrier net (2).

9. The floor drain according to claim 8, wherein, The water guide pipe (6) is installed in the water inlet channel (191) and the water guide hole (110).

10. The floor drain according to claim 8, wherein, The water inlet channel (191) and the water guide hole (110) are configured in plurality in one-to-one correspondence.