CN215406358U - Floor drain filter screen with two-stage filtering function - Google Patents

Floor drain filter screen with two-stage filtering function Download PDF

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Publication number
CN215406358U
CN215406358U CN202121605109.XU CN202121605109U CN215406358U CN 215406358 U CN215406358 U CN 215406358U CN 202121605109 U CN202121605109 U CN 202121605109U CN 215406358 U CN215406358 U CN 215406358U
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Prior art keywords
filter screen
floor drain
water seal
water
groove
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CN202121605109.XU
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Chinese (zh)
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王�锋
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王�锋
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Abstract

The utility model discloses a floor drain filter screen with two-stage filtering function, which comprises a filter screen body, a water seal cover and a water seal groove, wherein the water seal groove is arranged at the bottom of a floor drain water collecting groove and the top of a floor drain water discharging pipe, the water seal groove is annular, the middle part of the water seal groove is downwards concave to form a groove body, and the bottom of the groove body is at least provided with 3 rib plates along the radial direction; the bottom of the water sealing cover is arranged on a ribbed plate of the water sealing groove; the filter screen body is a funnel shape with a small lower part and a large upper part, the part of the filter screen body, the diameter of which is larger than that of the central circular hole of the circular water seal groove, is arranged on the upper part of the water seal groove, filter meshes are uniformly distributed on the filter screen body and communicated with the floor drain pipe, and water flows into the filter screen body from the upper part of the body and then flows out from the lower part of the body to realize two-stage filtration. The utility model has the advantages and beneficial effects that: the two-stage filtering function of a single filter screen on solid impurities with different sizes is realized; the filtering efficiency of the floor drain filter screen is improved, the cleaning period of the filter screen is prolonged, and the cleaning workload is obviously reduced.

Description

Floor drain filter screen with two-stage filtering function
Technical Field
The utility model relates to a floor drain device, in particular to a floor drain filter screen with two-stage filtering function.
Background
The common drainage floor drains in the market at present are various in types, such as water seal floor drains, eccentric block floor drains, silica gel floor drains and spring mechanical floor drains, and the floor drains have the common problem that sundries of different sizes can enter the cavity of the filter screen and can be kept in normal functions only by frequent cleaning. Secondly, the floor drain with the fixed water seal groove has the advantages that sundries can be deposited at the bottom of the water seal groove when water flows through the floor drain, the cross section of a water flow channel of the water seal groove is seriously reduced or even completely blocked after more sundries are gradually accumulated, so that not only the filter screen needs to be cleaned frequently, but also the water seal groove needs to be cleaned, and the fixed water seal groove is difficult to clean. Finally, the existing single-layer and straight-tube type floor drain filter screens are inconvenient to place, take out and clean due to the shape, matching and the like.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a floor drain filter screen with two-stage filtering functions, which is convenient to clean and prolongs the cleaning period.
The technical scheme of the utility model is as follows:
the floor drain filter screen with the two-stage filtering function comprises a filter screen body, a water sealing cover and a water sealing groove, wherein the water sealing groove is formed in the bottom of a floor drain water collecting groove and the top of a floor drain water discharging pipe, the water sealing groove is annular, the middle of the water sealing groove is sunken downwards to form a groove body, and the bottom of the groove body is at least provided with 3 rib plates along the radial direction; the bottom of the water sealing cover is arranged on a ribbed plate of the water sealing groove; the filter screen body is a funnel shape with a small lower part and a large upper part, the part of the filter screen body, the diameter of which is larger than that of the central circular hole of the circular water seal groove, is arranged on the upper part of the water seal groove, filter meshes are uniformly distributed on the filter screen body and communicated with the floor drain pipe, and water flows into the filter screen body from the upper part of the body and then flows out from the lower part of the body to realize two-stage filtration.
Preferably, the diameter of the filter mesh at the upper part of the body is larger than that of the filter mesh at the lower part of the body.
The utility model has the advantages and beneficial effects that:
the inlet of the funnel-shaped filter screen is designed to be higher than the liquid level of the entering water flow, and the diameters of the filter meshes of the upper half part and the lower half part of the filter screen are designed to be different in size, so that two-stage filtering functions of a single filter screen on solid impurities with different sizes are realized; through the water seal tank on the periphery of the filter screen body, the function of respectively retaining and storing large-size sundries and small-size sundries in the water seal tank and the filter screen is realized; the inner edge and the outer edge of the water seal groove are respectively and tightly lapped with the drainage pipe orifice and the outer edge of the floor drain water seal groove, so that sundries are not deposited at the bottom of the fixed water seal groove of the floor drain, and all the sundries can be cleaned only by cleaning the filter screen; the support rib plate is additionally arranged inside the filter screen water seal groove, so that the water seal function can be realized; the filter screen body is designed into a funnel shape, and a movable handle is arranged, so that the filter screen is convenient to install, take out and clean; the filter efficiency of the floor drain filter screen is improved, the cleaning period of the filter screen is prolonged, and the workload of cleaning the floor drain and the floor drain filter screen is obviously reduced.
Drawings
Fig. 1 is a schematic structural diagram of a floor drain filter screen with two-stage filtering function according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
figure 3 is a schematic cross-section of the utility model when installed in a floor drain.
Wherein: 1. a filter screen body; 2. a floor drain pipe; 3. a floor drain sump; 4. sealing the water cover; 11. the upper part of the body; 12. the edge of the filter screen; 13. the lower part of the body; 14. a bottom surface of the filter screen; 15. water sealing the tank; 16. an inner edge; 17. an outer edge; 18. a rib plate; 19. a filter screen handle.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1-3, a floor drain filter screen with two-stage filtering function comprises a filter screen body 1, a water seal cover 4 and a water seal groove 15, wherein the water seal groove 15 is arranged at the bottom of a floor drain water collecting tank 3 and at the top of a floor drain water pipe 2, the bottom of the floor drain water collecting tank 3 and the floor drain water pipe 2 are arranged in advance at the facility building and decoration stage, the water seal groove 15 is annular, the middle part of the water seal groove 15 is concave downwards to form a groove body, and the bottom of the groove body is symmetrically provided with 4 rib plates 18 which are formed by upwards protruding groove bodies of the water seal groove 15 along the radial direction; the bottom of the water seal cover 4 is arranged on a ribbed plate 18 of the water seal groove 15, and a liquid seal is formed after water is stored in the water seal groove 15; the filter screen body 1 is a funnel shape with a small lower part and a large upper part, the upper part 11 of the filter screen body 1, the diameter of which is larger than that of the central circular hole of the circular water seal groove 15, is arranged on the water seal groove 15, the lower part 13 of the body can extend into the floor drain water pipe 2, and filter meshes are uniformly distributed on the filter screen body 1 and communicated with the floor drain water pipe 2. Through the entry design with the infundibulate filter screen for being higher than the height of the rivers liquid level of entering, rivers through behind water seal tank 15, carry out the secondary by body upper portion 11 and filter after getting into filter screen body 1, flow out filter screen body 1 again after carrying out the secondary filter by body lower part 13.
As the preferred embodiment, the diameter of the filtering mesh at the upper part of the filter screen body 1 is larger than that of the filtering mesh at the lower part of the filter screen body 1, so that the two-stage filtering function of a single filter screen on solid impurities with different sizes is realized, and the two-stage filtering effect is further improved.
The bottom surface of the filter screen body 1 is a plane, the bottom surface 14 of the body is also provided with filter meshes, and the filter meshes on the bottom surface of the filter screen body 1 are not larger than the diameter of the filter meshes on the lower part of the filter screen body 1.
The inner side of the water seal groove 15 is provided with a horizontal inner side edge 16 tightly connected with the filter screen body 1.
The outside of the water seal groove 15 is provided with a horizontal outside edge 17 lapped with the floor drain water collecting groove 3.
The top of filter screen body 1 has the outside filter screen border 12 that extends of a level, has two symmetrical arrangement's hole on the filter screen border 12, is equipped with filter screen handle 19 in the hole, and filter screen handle 19 realizes articulated formula through hole and filter screen and is connected, and filter screen handle 19 laminating is on filter screen border 12 under the normal condition, and pull up filter screen handle 19 and can mention whole subassembly of whole floor drain filter screen together.
The present invention has been described in detail with reference to the examples, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (8)

1. The floor drain filter screen with the two-stage filtering function is characterized by comprising a filter screen body, a water seal cover and a water seal groove, wherein the water seal groove is formed in the bottom of a floor drain water collecting groove and the top of a floor drain water discharging pipe, the water seal groove is annular, the middle of the water seal groove is sunken downwards to form a groove body, and the bottom of the groove body is at least provided with 3 rib plates along the radial direction; the bottom of the water sealing cover is arranged on a ribbed plate of the water sealing groove; the filter screen body is a funnel shape with a small lower part and a large upper part, the part of the filter screen body, the upper diameter of which is larger than the diameter of the circular ring-shaped water seal groove central circular hole, is arranged on the upper part of the water seal groove, and filter meshes are uniformly distributed on the filter screen body and communicated with the floor drain pipe.
2. The floor drain strainer with two-stage filtration function according to claim 1, wherein the diameter of the filter mesh of the upper portion of the body is larger than the diameter of the filter mesh of the lower portion of the body.
3. The floor drain strainer with two-stage filtering function according to claim 1, wherein the bottom surface of the strainer body is a plane, the bottom surface is provided with filtering meshes, and the filtering meshes on the bottom surface of the strainer body are not larger than the diameter of the filtering meshes on the lower part of the strainer body.
4. The floor drain strainer of claim 1 wherein the water seal channel has a horizontal inner edge that is in tight contact with the strainer body.
5. The floor drain strainer with two-stage filtration according to claim 1, wherein the water seal groove has a horizontal outer edge overlapping the floor drain water collection groove.
6. The floor drain screen having a two stage filtering function of claim 1 wherein the top of the screen body has a horizontally outwardly extending screen edge.
7. The floor drain strainer of claim 6 having a two stage filtration function wherein a strainer handle is provided on the strainer edge.
8. The floor drain strainer with two-stage filtering function according to claim 1, wherein the rib plate is formed by upward protruding of the bottom wall of the tank body of the water seal tank.
CN202121605109.XU 2021-07-15 2021-07-15 Floor drain filter screen with two-stage filtering function Active CN215406358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121605109.XU CN215406358U (en) 2021-07-15 2021-07-15 Floor drain filter screen with two-stage filtering function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121605109.XU CN215406358U (en) 2021-07-15 2021-07-15 Floor drain filter screen with two-stage filtering function

Publications (1)

Publication Number Publication Date
CN215406358U true CN215406358U (en) 2022-01-04

Family

ID=79649511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121605109.XU Active CN215406358U (en) 2021-07-15 2021-07-15 Floor drain filter screen with two-stage filtering function

Country Status (1)

Country Link
CN (1) CN215406358U (en)

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