CN213390444U

CN213390444U - Floor drain core and floor drain with same

Info

Publication number: CN213390444U
Application number: CN202021212476.9U
Authority: CN
Inventors: 李志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-08
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a floor drain that is equipped with this floor drain core is filled in to floor drain core and is applicable to interlayer drainage system. The floor drain core is characterized in that on the basis that a boss, a first flow guide pipe, a first transition pipe, a water outlet, a water seal partition plate, a water passing channel and a U-shaped pipe are sequentially connected from top to bottom, the outer perimeter of the first flow guide pipe is smaller than or equal to that of the U-shaped pipe, a second flow guide pipe is additionally arranged between the first flow guide pipe and the first transition pipe, the length of the floor drain core after the flow guide pipes are additionally arranged is smaller than or equal to 158mm, the floor drain core after the flow guide pipes are additionally arranged is arranged in a floor drain shell body, and the bottom of the floor drain core reaches the joint position of a horizontal drainage pipe. The floor drain is composed of a floor drain shell and the floor drain core, wherein the floor drain shell is composed of a floor drain grate and a floor drain shell main body. The drainage speed of the floor drain core and the floor drain is improved due to the arrangement of the honeycomb duct, and the natural evaporation resistance of the water seal is improved.

Description

Floor drain core and floor drain with same

Technical Field

The utility model relates to a floor drain core and be equipped with floor drain of this floor drain core. The floor drain core and the floor drain provided with the floor drain core are particularly suitable for being installed in a building of an interlayer drainage system.

Background

Floor drains are devices that receive and transport surface water to a drainage pipe system.

In buildings using a barrier drainage system, the distance from the ground where the floor drain is located to the horizontal drainage pipe of the drainage system below the floor drain is generally over 300mm, and some may even exceed 600 mm. There are various forms of prior art floor drains. The floor drain formed by the floor drain shell and the floor drain core in a separated structure design is a better structural form. For example, the water-sealed floor drain disclosed in the invention patent with the Chinese patent application number of 201510363133.X has the advantages of smooth drainage, good sealing and the like, and is a better structure. However, although various structures are designed for manual cleaning, the floor drain core needs to be taken out for cleaning due to the manual cleaning, and odor is full of room during cleaning. It is relatively poor from the ability of clearing promptly, and the water space dispersion of discharging, the interval of outlet and drainage standpipe is on the small side, and inconvenient large granule impurity is discharged, and this kind of floor drain core is because the inner space of the drainage standpipe among the make full use of drainage system, drainage speed with all have the space that further improves from the ability of clearing, so its drainage speed with all need further improve from the ability of clearing, simultaneously, because the water seal is near apart from ground, the evaporation is also fast.

Disclosure of Invention

According to the research of the inventor, the higher the water fall, the faster the drainage speed; the more concentrated the water flow is, the faster the drainage speed is; the faster the drainage speed, the higher the self-cleaning capacity; the width of the discharge passage greatly affects the discharge of large-particle impurities, thereby affecting the self-cleaning ability. In addition, the higher the drop height of the pipeline is, the slower the evaporation and falling height of the water seal is; the thickness and depth of the pipe diameter are close to the water seal loss height caused by the pressure fluctuation resistance of the water seal with an approximate structure. Therefore, to the defect of floor drain core and floor drain among the prior art, the utility model aims to improve its drainage rate and self-cleaning ability through the optimal design to its structure.

In order to achieve the purpose, the utility model provides a novel floor drain core and a floor drain with the same.

The floor drain core in the prior art is formed by sequentially connecting a boss, a first flow guide pipe, a first transition pipe, a water outlet vertically parallel to the first transition pipe, a water seal partition plate, a water passing channel and a U-shaped pipe in an up-down sequence, wherein the boss is formed by an edge extending outwards from the top end of the first flow guide pipe, the first flow guide pipe is of a pipe shape, the upper part of the pipe wall of the first transition pipe is connected with the pipe wall of the first flow guide pipe, the lower part of the pipe wall of the first flow guide pipe is connected with the pipe wall of the U-shaped pipe and the pipe wall of the water seal partition plate, the water seal partition plate is positioned in the U-shaped pipe and is of a vertical plate shape, the water passing channel is positioned below the water seal partition plate in the U-shaped pipe.

In order to improve the drainage rate of floor drain core and from the clear ability, the utility model discloses the floor drain core is that the first honeycomb duct of floor drain core among prior art adds the second honeycomb duct to first transition intertube, behind 158mm is less than or equal to having add the second honeycomb duct the length of floor drain core is less than or equal to after having add the second honeycomb duct the floor drain core dress reaches drainage system's drainage in floor drain casing main part its bottom violently manages and the drainage standpipe handing-over position.

Further, through the skew setting to U type pipe to the drainage standpipe inside wall, the degree of 0 < skew is less than or equal to the lateral wall of U type pipe tangent with the drainage standpipe inside wall, the position of skew is located from the upper end point of first honeycomb duct but does not contain between the lower extreme point of upper end point to first transition pipe, and the external diameter of U type pipe and the distance sum of U type pipe to the skew of drainage standpipe inside wall are less than or equal to the internal diameter that is used for installing the interface of floor drain core in the floor drain casing main part, the play water space that has made the delivery port for promptly gathers together, the large granule impurity of being convenient for discharges, improve from clear ability, and can not influence the utility model discloses the loading and unloading of floor drain core.

Further, a sealing element is arranged on the periphery of the boss, and the cross section of the sealing element is L-shaped.

Furthermore, set up a semicircular handle in the outside boss department that extends in first honeycomb duct top, set up the cross-section of boss is the step type, and when the handle was erect, be used for dismantling the floor drain core, can put into the recess in the boss after the handle was rolled down to be difficult for hanging hair, the vertical swing joint that rolls over between handle and boss.

Furthermore, a sealing cover plate capable of being opened upwards by means of the lifting force of water is arranged on the water outlet, the water outlet is arranged in a downward inclined mode, the sealing cover plate is movably connected with the water outlet through a shaft, the sealing cover plate can be opened when water is drained, and the sealing cover plate can be closed by means of natural gravity when the water is stopped being drained.

The floor drain in the prior art comprises a floor drain shell and a floor drain core, wherein the floor drain shell comprises a floor drain grate and a floor drain shell main body, a drain hole is formed in the surface of the floor drain grate, the floor drain shell main body is formed by connecting at least one upward joint end and one downward joint end in an up-and-down sequence, the floor drain grate covers one upward joint end of the floor drain shell main body to form the floor drain shell, the floor drain core is hung in the floor drain shell main body by virtue of a boss on the floor drain core and then covers the floor drain grate to form the floor drain in the prior art, and the downward joint end of the floor drain in the prior art, namely the downward joint end of the floor drain shell main body, is fixedly connected to a drainage vertical pipe of a.

The utility model discloses the floor drain by among the prior art the floor drain casing with the utility model discloses the floor drain core is constituteed.

The utility model discloses the floor drain of floor drain core and being equipped with this utility model floor drain core can adopt plastics materials such as ABS, PVC, also can adopt metal materials such as stainless steel, copper and various alloys, and the sealing member can adopt flexible material such as rubber, silica gel.

The utility model discloses after floor drain core and the floor drain that is equipped with this floor drain core adopted above-mentioned structure, improved its drainage rate and from the clear ability, improved the water seal wherein simultaneously and resisted the ability of natural evaporation.

Drawings

Fig. 1 is a schematic view of a structure of a leakage core in the prior art.

Figure 2 is the structure diagram of the first embodiment of the floor drain core of the utility model installed in a floor drain casing.

Fig. 3 is a schematic view of the structure of the handle of the first embodiment of the floor drain core of the present invention when the handle is erected and provided with the sealing cover plate.

Figure 4 is a schematic view of a second embodiment of the floor drain core of the present invention installed in a floor drain housing.

Fig. 5 is a schematic structural view of a second embodiment of the floor drain core of the present invention.

Fig. 6 is a schematic structural view of the floor drain of the second embodiment of the floor drain core of the present invention.

Detailed Description

The following describes in detail embodiments of a floor drain core in the prior art and three embodiments of the present invention with reference to the drawings.

Fig. 1 is a schematic structural view of a floor drain core in the prior art.

As shown in fig. 1, the floor drain core in the prior art is formed by sequentially connecting a boss 21, a first flow guide pipe 22, a first transition pipe 25, a water outlet 26 vertically parallel to the first transition pipe 25, a water-sealing partition plate 27, a water passage 28 and a U-shaped pipe 29 in an up-down order, the boss 21 is formed by an edge extending outward from the top end of the first flow guide pipe 22, the first flow guide pipe 22 is tubular, the upper part of the pipe wall of the first transition pipe 25 is connected with the pipe wall of the first flow guide pipe 22, the lower part of the pipe wall of the U-shaped pipe 29 is connected with the pipe wall of the water-sealing partition plate 27, the water-sealing partition plate 27 is located in the U-shaped pipe 29 and is vertical, the water passage 28 is located below the water-sealing partition plate 27 in the U-shaped pipe 29, the U-shaped pipe 29 is tubular, the outer circumference of the first flow.

Figure 2 shows a schematic view of a first embodiment of the floor drain core according to the invention installed in a floor drain casing.

Figure 3 shows a schematic view of the structure of the handle of the first embodiment of the floor drain core of the present invention when erected and provided with a sealing cover plate.

As shown in fig. 2-3, the leakage core of the present invention is based on the leakage core of the prior art shown in fig. 1, a sealing member 211 is disposed on the periphery of the boss 21, and the cross section of the sealing member 211 is L-shaped; the second honeycomb duct 23 is additionally arranged at the joint of the first honeycomb duct 22 and the first transition pipe 25, and the outer perimeter of the second honeycomb duct 23 = the outer perimeter of the first honeycomb duct 22, so that the length of the whole floor drain core of the utility model can reach the position of 20mm away from the joint of the drainage vertical pipe 31 and the drainage horizontal pipe 32 of the drainage system 3 when being arranged in the floor drain shell body 12; the section of the boss 21 is arranged to be step-shaped; the boss 21 is provided with a semicircular handle 212, the handle 212 is used for dismounting the floor drain core when being erected, the handle 212 can be placed on the groove in the boss 21 after being folded down, and the handle 212 is movably connected with the boss 21 in a vertical folding manner; a sealing cover plate 261 which can be opened upwards by means of the lifting force of water outlet is arranged on the water outlet 26, the water outlet 26 is arranged in a downward inclined mode, and the sealing cover plate 261 is movably connected with the water outlet 26 through an axis.

Figure 4 shows a schematic view of a second embodiment of the floor drain core according to the invention installed in a floor drain casing.

As shown in fig. 4-5, the leakage core of the present invention is based on the leakage core of the prior art shown in fig. 1, a sealing member 211 is disposed on the periphery of the boss 21, and the cross section of the sealing member 211 is L-shaped; the second flow guide pipe 23 is added at the joint of the first flow guide pipe 22 and the first transition pipe 25, the outer perimeter of the second flow guide pipe 23 = the outer perimeter of the first flow guide pipe 22, the length of the floor drain core of the present invention can be achieved by adding the second flow guide pipe 23, the floor drain core of the present invention is installed in the floor drain casing main body 12 at the position of the junction between the drainage vertical pipe 31 of the drainage system 3 and the drainage horizontal pipe 32, the outer side wall of the U-shaped pipe 29 is tangent to the inner side wall of the drainage vertical pipe 31 by the offset arrangement of the U-shaped pipe 29 to the inner side wall of the drainage vertical pipe 31, the offset position is located on the first transition pipe 25, and the sum of the outer diameter of the U-shaped pipe 29 and the offset distance of the U-shaped pipe 29 to the inner side wall of the drainage vertical pipe 31 is less than the inner diameter of the interface for installing the floor drain core on the floor drain casing main body 12, that, improve the drainage speed and the self-cleaning ability, and can not influence the utility model discloses the loading and unloading of floor drain core.

Figure 6 shows the floor drain of the utility model is provided with a schematic structural diagram of a second embodiment of the floor drain core of the utility model.

As shown in fig. 6, the utility model discloses the floor drain still comprises floor drain casing and floor drain core, the floor drain casing comprises floor drain grate 11 and floor drain casing main part 12, and floor drain grate 11 surface has wash port 111, and floor drain casing main part 12 is formed by linking to each other according to upper and lower order by two ascending interface ends, a decurrent interface end, and floor drain grate 11 covers and constitutes on the ascending interface end of floor drain casing main part 12 the floor drain casing, the floor drain core relies on boss 21 hoist and mount on it to cover floor drain grate 11 in floor drain casing main part 12 again and constitutes the floor drain, the decurrent interface end of floor drain namely the decurrent interface end of floor drain casing main part 12 is fixed connection again on the drainage standpipe 31 of drainage system 3 below it, wherein, is equipped with in this floor drain like fig. 5 the utility model discloses a floor drain core.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its corresponding claims.

Claims

1. A floor drain core is formed by sequentially connecting a boss (21), a first flow guide pipe (22), a first transition pipe (25), a water outlet (26) vertically parallel to the first transition pipe (25), a water seal partition plate (27), a water passing channel (28) and a U-shaped pipe (29) in an up-down order, wherein the boss (21) is formed by an edge extending outwards from the top end of the first flow guide pipe (22), the first flow guide pipe (22) is of a pipe shape, the pipe wall of the first transition pipe (25) is connected with the pipe wall of the first flow guide pipe (22) on the upper portion and is connected with the pipe wall of the U-shaped pipe (29) on the lower portion, the pipe wall of the U-shaped pipe (29) is connected with the pipe wall of the water seal partition plate (27), the water seal partition plate (27) is located in the U-shaped pipe (29) in a vertical plate shape, the water passing channel (28) is located below the water seal partition plate (27) in the U-shaped pipe (29), the, the method is characterized in that: and a second flow guide pipe (23) is additionally arranged between the first flow guide pipe (22) and the first transition pipe (25) of the floor drain core, the length of the floor drain core after the second flow guide pipe (23) is not less than 158mm, the floor drain core after the second flow guide pipe (23) is not less than the length of the floor drain core after the second flow guide pipe (23) is additionally arranged is arranged in the floor drain shell body (12), and the bottom of the floor drain core reaches the joint position of a horizontal drainage pipe (32) and a vertical drainage pipe (31) of a drainage system (3).

2. A floor drain according to claim 1, wherein the offset of the U-shaped pipe (29) to the inner side wall of the vertical drainage pipe (31) is set to be 0 < the degree of offset is smaller than or equal to the outer side wall of the U-shaped pipe (29) and is tangent to the inner side wall of the vertical drainage pipe (31), the offset is located between the upper end point of the first flow guide pipe (22) but not the upper end point and the lower end point of the first transition pipe (25), and the sum of the outer diameter of the U-shaped pipe (29) and the offset distance of the U-shaped pipe (29) to the inner side wall of the vertical drainage pipe (31) is smaller than or equal to the inner diameter of the joint for installing the floor drain on the floor.

3. A floor drain core according to claim 1 or 2, wherein a sealing member (211) is arranged at the periphery of the boss (21), said sealing member (211) having an L-shaped cross-section.

4. A floor drain core according to claim 3, wherein a handle (212) having a semicircular shape is provided at the position of the boss (21) extending outward from the top end of the first fluid guiding pipe (22), the cross section of the boss (21) is provided with a step shape, the handle (212) can be placed in the groove in the boss (21) after being folded down, and the handle (212) is movably connected with the boss (21) in a vertical folding manner.

5. The floor drain core according to claim 4, wherein a sealing cover plate (261) which can be opened upwards by the lifting force of the discharged water is arranged on the water outlet (26), the water outlet (26) is arranged downwards, and the sealing cover plate (261) is movably connected with the water outlet (26) by an axial item.

6. A floor drain, the floor drain is made up of floor drain casing and floor drain core, the said floor drain casing is made up of floor drain grate (11) and floor drain casing body (12), the surface of floor drain grate (11) has wash ports (111), the floor drain casing body (12) is linked up and down according to the order by at least one ascending interface end and one downward interface end, the floor drain grate (11) covers and forms the said floor drain casing on an ascending interface end of the casing body of the floor drain (12), the said floor drain core depends on boss (21) on it to hoist and mount in the floor drain casing body (12) and then cover the floor drain grate (11) and form the said floor drain, characterized by that: the floor drain is provided with the floor drain core as claimed in claim 1.

7. Floor drain according to claim 6, wherein the floor drain core is a floor drain core according to claim 2.

8. Floor drain according to claim 7, wherein said floor drain core is a floor drain core according to claim 3.

9. Floor drain according to claim 8, wherein the floor drain core is a floor drain core according to claim 4.

10. Floor drain according to claim 9, wherein said floor drain core is a floor drain core according to claim 5.