CN212001517U

CN212001517U - Floor drain capable of preventing virus propagation

Info

Publication number: CN212001517U
Application number: CN202020556119.8U
Authority: CN
Inventors: 杨国辉; 曲晓
Original assignee: Qingdao Jinli Tianyuan Intelligent Technology Co ltd
Current assignee: Qingdao Jinli Tianyuan Intelligent Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-24
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a floor drain for preventing virus propagation, which comprises a floor drain shell, an upper cover structure and a floor drain core, wherein the lower end of the floor drain shell is provided with a drain pipe, the upper cover structure is arranged at the upper end of the floor drain shell, the floor drain core is fixed in the floor drain shell and comprises an outer shell, an inner shell and a supporting plate, a water seal cavity is arranged in the inner shell, a sealing plate is arranged on the side surface below the inner shell through a pin rod, one end of a torsional spring is fixed on the inner shell, and the other end of the torsional spring is fixed on; the upper cover structure comprises a cover plate, a guide plate, a filter screen, a polymer filter pad and a pressing plate, and the guide plate is fixed below the cover plate. This prevent floor drain of viral propagation, a polymer filter pad is added below the floor drain lid, filters gas, and water can normally flow out, contains water seal and mechanical seal advantage separately simultaneously, combines water seal and mechanical seal together, and ingenious design forms dual seal, and polymer filter pad can filter gas under the dry condition.

Description

Floor drain capable of preventing virus propagation

Technical Field

The utility model relates to a floor drain technical field specifically is a prevent floor drain of virus propagation.

Background

The existing floor drains comprise a water seal floor drain and a non-water seal floor drain, deodorization of the existing floor drain with the water seal is realized by the water seal, natural evaporation and negative pressure of water are effectively prevented to cause water seal failure, the requirement of the floor drain on the water seal depth is ensured to ensure the deodorization effect of the water seal, gas in a sewer is isolated simply, and gas carrying viruses cannot be prevented from escaping from the floor drain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a floor drain that prevents virus propagation.

In order to achieve the above object, the utility model provides a following technical scheme: a floor drain for preventing virus propagation comprises a floor drain shell, an upper cover structure and a floor drain core, wherein a drain pipe is arranged at the lower end of the floor drain shell, the upper cover structure is arranged at the upper end of the floor drain shell, the floor drain core is fixed in the floor drain shell, a drainage cavity is enclosed between the floor drain core and the floor drain shell, the floor drain core comprises an outer shell, an inner shell and a supporting plate, a sealing ring arranged on the outer side of the supporting plate is tightly attached to the inner wall of the floor drain shell, a water seal cavity is arranged in the inner shell, a transition cavity is arranged between the inner shell and the outer shell, a sealing plate is arranged on the side surface below the inner shell through a pin rod, a torsional spring is arranged on the pin rod arranged at;

the upper cover structure comprises a cover plate, a guide plate, a filter screen, a polymer filter pad and a pressing plate, the guide plate is fixed below the cover plate, the pressing plate is fixed at the lower end of a fixing screw fixed in the middle of the guide plate, and the filter screen and the polymer filter pad are pressed between the pressing plate and the guide plate.

Preferably, the upper cover structure and the floor drain shell are made of stainless steel, the floor drain core is made of plastic, an extension plate is arranged on the outer side of the floor drain shell, and the outer diameter of the extension plate is the same as that of the upper cover structure.

Preferably, the pressing plate arranged at the bottom of the upper cover structure is a stainless steel screen plate, a rubber sealing gasket is arranged on the side face of the upper end of the pressing plate, the upper end of the sealing gasket is tightly attached to the side face of the flow guide plate, and the outer diameter of the flow guide plate is smaller than the diameter of the upper port of the floor drain shell.

Preferably, the middle part of the side surface of the outer shell is provided with a water outlet, the lower end of the water outlet is higher than the top of the sealing plate, and the outer shell and the inner shell are parallel to the side wall of the floor drain shell.

Preferably, the apron lower extreme is fixed with the guide plate, and the guide plate both sides all are provided with groove structure's water catch bowl to the through-hole has been seted up to the water catch bowl bottom, and the through-hole laminates with the filter screen upper surface simultaneously, and the guide plate at water catch bowl middle part is the arc structure.

Preferably, the apron is last evenly to have seted up the water conservancy diversion hole, and water conservancy diversion hole position corresponds with the guide plate to the water conservancy diversion hole is the round platform hole, and the sealed pad laminating that sets up on the clamp plate is in the outside of filter screen and polymer filter pad simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent floor drain of viral propagation, add a polymer filter pad below the floor drain lid, filter gas, water can normally flow out, contain water seal and mechanical seal advantage separately simultaneously, combine water seal and mechanical seal together, ingenious design forms, form double seal, the polymer filter pad can filter gas under the dry condition, can completely cut off the gas in the sewer after absorbing water, avoid gas to carry the virus and escape from the floor drain, when not discharging sewage, form independent confined space, not only can block the foul smell, and can block the virus.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the floor drain shell of the structure of the present invention;

FIG. 3 is a schematic view of a floor drain core according to the present invention;

fig. 4 is a schematic view of the upper cover structure of the present invention.

In the figure: 1. a floor drain housing; 2. an upper cover structure; 3. a floor drain core; 4. an outer housing; 5. an inner housing; 6. a water seal cavity; 7. a drain pipe; 8. a drainage cavity; 9. a transition chamber; 10. an epitaxial plate; 11. a seal ring; 12. a support plate; 13. a water outlet; 14. a torsion spring; 15. a sealing plate; 16. a cover plate; 17. a flow guide hole; 18. a gasket; 19. a filter screen; 20. a polymeric filter pad; 21. pressing a plate; 22. fixing the screw rod; 23. a baffle; 24. a water collection tank; 25. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the floor drain comprises a floor drain shell 1, an upper cover structure 2 and a floor drain core 3, wherein a drain pipe 7 is arranged at the lower end of the floor drain shell 1, the upper cover structure 2 is installed at the upper end of the floor drain shell 1, the floor drain core 3 is fixed inside the floor drain shell 1, a drainage cavity 8 is enclosed between the floor drain core 3 and the floor drain shell 1, the floor drain core 3 comprises an outer shell 4, an inner shell 5 and a supporting plate 12, a sealing ring 11 arranged on the outer side of the supporting plate 12 is tightly attached to the inner wall of the floor drain shell 1, a water sealing cavity 6 is arranged inside the inner shell 5, a transition cavity 9 is arranged between the inner shell 5 and the outer shell 4, a sealing plate 15 is installed on the side face below the inner shell 5 through a pin rod, a torsion spring 14 is installed on the pin rod installed at the upper end of the sealing plate 15, one end of the torsion spring 14 is fixed on the, The filter screen 19, the polymer filter pad 20 and the press plate 21, the guide plate 23 is fixed below the cover plate 16, the press plate 21 is fixed at the lower end of the fixing screw 22 fixed in the middle of the guide plate 23, and the filter screen 19 and the polymer filter pad 20 are pressed between the press plate 21 and the guide plate 23; the filter screen 19, the polymer filter pad 20 and the pressing plate 21 are fixed on the fixing screw 22, so that the filter screen 19 and the polymer filter pad 20 are attached to the bottom of the guide plate 23 to filter gas, and water can flow out normally, and simultaneously the advantages of water seal and mechanical seal are included, the sealing plate 15 and the torsion spring 14 form mechanical seal, the water seal and the mechanical seal are combined together, the double seal device is formed by ingenious design, double seal is formed, the double seal device is composed of a floor drain core of mechanical seal, when the ground sewage is filtered by the filter screen 19 and the polymer filter pad 20 of the floor drain, the ground sewage is flushed into the middle part of the guide plate 23 through the slope of the upper cover of the flow guide hole 17, then the ground sewage is filtered by the filter screen 19 and the polymer filter pad 20 through the through hole 25, when the water amount is increased continuously, the sealing plate 15 flows into the transition cavity, the sewage starts to drain through the water outlet 13, the more the water quantity is, the higher the pressure is, the faster the water drainage is, after the water drainage is finished, the sealing plate 15 is provided with a spring to automatically close to finish the second protection, the polymer filter pad 20 can filter the gas under the dry condition, the gas in a sewer can be isolated after the water is absorbed, the gas carrying viruses is prevented from escaping from a floor drain, the floor drain core 3 forms a water seal structure, and when the sewage is not discharged, an independent sealing space is formed, so that the odor can be blocked, and the viruses and bacteria can be blocked from being transmitted through a 'drainage system';

the upper cover structure 2 and the floor drain shell 1 are made of stainless steel, the floor drain core 3 is made of plastic, the floor drain core 3 can be detached in the floor drain shell 1, an extension plate 10 is arranged on the outer side of the floor drain shell 1, the outer diameter of the extension plate 10 is the same as that of the upper cover structure 2, the upper cover structure 2 can be tightly attached to the floor drain shell 1, a pressing plate 21 arranged at the bottom of the upper cover structure 2 is a stainless steel screen plate, a sealing gasket 18 made of rubber is arranged on the side face of the upper end of the pressing plate 21, the upper end of the sealing gasket 18 is tightly attached to the side face of a flow guide plate 23, water flowing out of the through hole 25 cannot be influenced, the pressing plate 21 cannot influence the circulation of the water, and the outer diameter of the flow guide plate 23 is;

the middle part of the side surface of the outer shell 4 is provided with a water outlet 13, the lower end of the water outlet 13 is higher than the top of the sealing plate 15, the outer shell 4 and the inner shell 5 are parallel to the side wall of the floor drain shell 1, so that each space forms a sealed cavity, the lower end of the cover plate 16 is fixed with a guide plate 23, both sides of the guide plate 23 are provided with water collecting grooves 24 with groove structures, the bottom of the water collecting groove 24 is provided with a through hole 25, so that water cannot accumulate in the water collecting groove 24, the through hole 25 is attached to the upper surface of the filter screen 19, the guide plate 23 in the middle of the water collecting groove 24 is of an arc structure, so that the water flows out after flowing into the water collecting groove 24 along the arc structure and being filtered by the filter screen 19 and a polymer filter pad 20, the cover plate 16 is uniformly provided with guide holes 17, the positions of the guide holes 17 correspond to the guide plate, the water body is prevented from flowing out through the side surfaces of the filter screen 19 and the polymer filter pad 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent viral propagation's floor drain, includes floor drain casing (1), upper cover structure (2) and floor drain core (3), its characterized in that: the floor drain is characterized in that a drain pipe (7) is arranged at the lower end of a floor drain shell (1), an upper cover structure (2) is arranged at the upper end of the floor drain shell (1), a floor drain core (3) is fixed inside the floor drain shell (1), a drainage cavity (8) is enclosed between the floor drain core (3) and the floor drain shell (1), the floor drain core (3) comprises an outer shell (4), an inner shell (5) and a supporting plate (12), a sealing ring (11) arranged on the outer side of the supporting plate (12) is tightly attached to the inner wall of the floor drain shell (1), a water sealing cavity (6) is arranged inside the inner shell (5), a transition cavity (9) is arranged between the inner shell (5) and the outer shell (4), a sealing plate (15) is arranged on the lower side face of the inner shell (5) through a pin rod, a torsion spring (14) is arranged on the pin rod arranged at, the other end is fixed on the sealing plate (15);

the upper cover structure (2) comprises a cover plate (16), a guide plate (23), a filter screen (19), a polymer filter pad (20) and a pressing plate (21), the guide plate (23) is fixed below the cover plate (16), the lower end of a fixing screw rod (22) fixed in the middle of the guide plate (23) is fixed with the pressing plate (21), and the filter screen (19) and the polymer filter pad (20) are pressed between the pressing plate (21) and the guide plate (23).

2. The floor drain for preventing virus transmission according to claim 1, characterized in that: the floor drain is characterized in that the upper cover structure (2) and the floor drain shell (1) are made of stainless steel, the floor drain core (3) is made of plastic, an extension plate (10) is arranged on the outer side of the floor drain shell (1), and the outer diameter of the extension plate (10) is the same as that of the upper cover structure (2).

3. The floor drain for preventing virus transmission according to claim 1, characterized in that: the pressure plate (21) arranged at the bottom of the upper cover structure (2) is a stainless steel screen plate, the side surface of the upper end of the pressure plate (21) is provided with a sealing gasket (18) made of rubber, the upper end of the sealing gasket (18) is tightly attached to the side surface of the flow guide plate (23), and the outer diameter of the flow guide plate (23) is smaller than the diameter of the upper port of the floor drain shell (1).

4. The floor drain for preventing virus transmission according to claim 1, characterized in that: a water outlet (13) is formed in the middle of the side face of the outer shell (4), the lower end of the water outlet (13) is higher than the top of the sealing plate (15), and meanwhile the outer shell (4) and the inner shell (5) are parallel to the side wall of the floor drain shell (1).

5. The floor drain for preventing virus transmission according to claim 1, characterized in that: apron (16) lower extreme is fixed with guide plate (23), and guide plate (23) both sides all are provided with water catch bowl (24) of groove structure to through-hole (25) have been seted up to water catch bowl (24) bottom, and through-hole (25) and filter screen (19) upper surface laminating simultaneously, and guide plate (23) at water catch bowl (24) middle part are the arc structure.

6. The floor drain for preventing virus transmission according to claim 1, characterized in that: evenly seted up water conservancy diversion hole (17) on apron (16), and water conservancy diversion hole (17) position corresponds with guide plate (23) to water conservancy diversion hole (17) are round platform hole, and sealed pad (18) laminating that sets up on clamp plate (21) is in the outside of filter screen (19) and polymer filter pad (20) simultaneously.