CN212689148U - Long water seal floor drain - Google Patents
Long water seal floor drain Download PDFInfo
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- CN212689148U CN212689148U CN202020155450.9U CN202020155450U CN212689148U CN 212689148 U CN212689148 U CN 212689148U CN 202020155450 U CN202020155450 U CN 202020155450U CN 212689148 U CN212689148 U CN 212689148U
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Abstract
The utility model discloses a long water seal floor drain, which comprises a floor drain main body, wherein a trap is arranged in the floor drain main body, the trap comprises a water inlet pipe and a water outlet pipe which are mutually communicated, a first water inlet is arranged at the top end of the water inlet pipe, a first water outlet is arranged at the top end of the water outlet pipe, and the included angle between the axial direction of the water inlet pipe and/or the water outlet pipe and the horizontal plane is more than 0 degree and less than 90 degrees; a water storage chamber is also arranged in the floor drain main body, and the water storage chamber is a hollow cavity; the water storage chamber is provided with a second water inlet, the water storage chamber is communicated with the trap through the second water inlet, and the height of the upper edge of the second water inlet is lower than the first water inlet and the first water outlet. The utility model has the characteristics of the water storage capacity is more, and is difficult for dryly.
Description
Technical Field
The utility model relates to a technical field that the floor drain device was made especially relates to a long water seal floor drain.
Background
The floor drain is an important part in a domestic residential drainage system and is a necessary device for people to decorate a toilet. The conventional floor drain mainly has two functions, namely, the sewage on the ground is discharged, the smell of the sewer pipe is prevented from returning, the quality of indoor air is directly influenced by the performance of the floor drain, and the floor drain is very important for sanitary parts and the environmental health of a bathroom.
The traditional water seal floor drain is designed based on the principle of a communicating vessel, is a floor drain which is relatively common in the early stage in the field of floor drains in China, is widely adopted by users in China once, and has the characteristics of simple structure, tight sealing and good anti-smell effect.
However, with the development of times, users who select the water-sealed floor drain are less and less at present, and the main reason is that the water storage amount in the water seal of the traditional water-sealed floor drain is small, the contact surface of the water storage and air is large, the evaporation speed of the water storage in the water seal is high, once the water content of the water seal is evaporated and dried, the odor-preventing function of the floor drain is invalid, and the sewer can give off odor to the indoor.
In order to reduce the problem of odor return of the sewer, people need a water-seal floor drain which has more water storage and is not easy to dry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned problem that current water seal floor drain exists, provide a long water seal floor drain, it is more to have the trapped water volume, the difficult dry characteristics.
In order to achieve the above object, the present invention provides the following technical solutions: a long water seal floor drain comprises a floor drain main body, wherein a ground sewage inlet and a sewer pipe connector are arranged on the floor drain main body, a trap is arranged in the floor drain main body and between the ground sewage inlet and the sewer pipe connector, the trap comprises an incoming water pipe and a water removing pipe which are mutually communicated, a first water inlet is formed in the top end of the incoming water pipe, the first water inlet is communicated with the ground sewage inlet, a first water outlet is formed in the top end of the water removing pipe, the first water outlet is communicated with the sewer pipe connector, and after drainage is carried out on the floor drain, a water seal is formed between the first water inlet and the first water outlet in the trap. The included angle between the axial direction of the water inlet pipe and/or the water outlet pipe and the horizontal plane is greater than 0 degree and less than 90 degrees; a water storage chamber is also arranged in the floor drain main body, and the water storage chamber is a hollow cavity; the water storage chamber is provided with a second water inlet, the water storage chamber is communicated with the trap through the second water inlet, and the height of the upper edge of the second water inlet is lower than the first water inlet and the first water outlet.
Furthermore, the bottom surface of the water storage chamber is not lower than the lower edge of the second water inlet.
Further, the water storage chamber is arranged between the water inlet pipe and the water outlet pipe.
Furthermore, the whole water storage chamber is detachably connected with the floor drain main body.
Furthermore, an exhaust hole is also formed in the water storage chamber, the water storage chamber is communicated with the ground sewage inlet or the sewer pipe interface through the exhaust hole, and the height of the exhaust hole is higher than that of the second water inlet;
when the opening of the second water inlet is arranged on one side of the water inlet pipe and is communicated with the water inlet pipe, the exhaust hole is arranged on the wall of the water storage chamber close to one side of the water inlet pipe or on the upper surface of the floor drain main body, and when the water storage chamber is filled with water, air in the water storage chamber is exhausted to one side of the ground sewage inlet through the exhaust hole;
when the opening of the second water inlet is arranged on one side of the water outlet pipe and is communicated with the water outlet pipe, the exhaust hole is arranged on the wall of the water storage chamber close to one side of the water outlet pipe, and when the water storage chamber is filled with water, the air in the water storage chamber is exhausted to one side of the sewer pipe connector through the exhaust hole;
when the second water inlet is opened downwards, the second water inlet is arranged at the joint of the water inlet pipe and the water outlet pipe and is communicated with the bottom of the trap, the exhaust hole can be arranged on the wall of the water storage chamber close to one side of the water inlet pipe or on the upper surface of the floor drain main body, and when the water storage chamber is filled with water, air in the water storage chamber is exhausted to one side of the ground sewage inlet through the exhaust hole; or the air vent is arranged on the wall of the water storage chamber close to one side of the water outlet pipe, and when the water storage chamber is filled with water, air in the water storage chamber is discharged to the water outlet pipe connector through the air vent;
the opening area of the exhaust hole is smaller than the first water inlet and the first water outlet.
Furthermore, the exhaust hole is arranged above the top surface of the trap water seal and is higher than the top surface of the trap water seal.
Furthermore, an openable exhaust device which is arranged at the exhaust hole and is used for exhausting air out of the water storage chamber from the inside of the water storage chamber to the outside of the water storage chamber is arranged, when the water storage chamber is filled with water, the openable exhaust device is opened, and the air in the water storage chamber is exhausted out of the water storage chamber from the openable exhaust device; and when the water storage chamber stops injecting water, the openable exhaust device is closed.
Furthermore, the top surface of the water storage chamber is exposed on the upper surface of the floor drain main body.
Furthermore, a transparent observation window is arranged on the top surface of the water storage chamber.
Furthermore, the included angle between the axial direction of the water inlet pipe and/or the water outlet pipe and the horizontal plane is greater than 0 degree and less than 45 degrees; or the included angle between the axial direction of the water inlet pipe and/or the water outlet pipe and the horizontal plane is more than 0 degree and less than or equal to 30 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
compared with the traditional water seal floor drain, the water inlet pipe and/or the water outlet pipe of the trap are obliquely arranged, so that the water storage amount of the trap is more, and under the condition that the longitudinal height of the trap is fixed, the water seal in the water inlet pipe and/or the water outlet pipe is longer, and the drying speed is slower;
(two) for traditional water seal floor drain, the utility model discloses a set up the reservoir chamber, make floor drain main part internal storage water is more, thereby slows down the dry speed of water seal reduces the probability that anti-flavor takes place.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention;
description of reference numerals:
1. a ground sewage inlet; 2. a water outlet pipe interface; 3. a water supply pipe; 4. removing the water pipe; 5. a first water inlet; 6. a first water outlet; 7. a water storage chamber; 8. a second water inlet; 9. an exhaust hole; 10. an annular silica gel base; 11. a silicone elastic sealing sheet; 12. an observation window; 13. marking points; 14. a dirt filter screen; 15. an air inlet; 16. air outlet; 17. an exhaust pipe; 18. an upper cover of the floor drain; 19. a water storage bottom surface; 20. a first side surface; 21. a second side surface; 22. a third side; 23. a first groove bottom surface; 24. the bottom surface of the second groove.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the long water seal floor drain comprises a floor drain main body, wherein a ground sewage inlet 1 and a sewer pipe connector 2 are arranged on the floor drain main body, a trap is arranged between the ground sewage inlet 1 and the sewer pipe connector 2 in the floor drain main body, the trap comprises an inlet pipe 3 and a outlet pipe 4 which are communicated with each other, a first water inlet 5 is arranged at the top end of the water inlet pipe 3, the first water inlet 5 is communicated with the ground sewage inlet 1, a first water outlet 6 is arranged at the top end of the water removal pipe 4, the first water outlet 6 is communicated with the sewer pipe connector 2, after the floor drain discharges water, in the trap, a water seal is formed between the first water inlet 5 and the first water outlet 6, the water seal isolates the air at one side of the ground sewage water inlet 1 and the air at one side of the sewer pipe connector 2 in the floor drain main body.
The included angle between the axial direction of the water inlet pipe 3 and/or the water outlet pipe 4 and the horizontal plane is larger than 0 degree and smaller than 90 degrees; in this embodiment, the included angles between the axial directions of the water inlet pipe 3 and the water outlet pipe 4 and the horizontal plane are both 30 degrees and are connected in a V shape.
The floor drain is characterized in that a water storage chamber 7 is further arranged in the floor drain main body, the water storage chamber 7 is a hollow cavity, a second water inlet 8 is formed in the water storage chamber 7, and the water storage chamber 7 is communicated with a water seal in the trap through the second water inlet 8. The height of the upper edge of the second water inlet 8 is lower than that of the first water inlet 5 and the first water outlet 6.
In this embodiment, the second water inlet 8 is disposed at the bottom end of the water storage chamber 7 near the water pipe 3. The height of the upper edge of the second water inlet 8 is lower than that of the top surface of the water seal after the floor drain drains water.
In the process of floor drain drainage, water in the trap enters the water storage chamber 7 along the second water inlet 8, after the floor drain drains, a water seal is formed in the trap, and water is reserved in the water storage chamber 7. In the process of water seal evaporation, when the water seal liquid level is lower than the upper edge of the second water inlet 8, the air circulation speed in the concave water storage chamber 7 is lower than that in the water inlet pipe 3, so that the moisture in the water storage chamber 7 is evaporated more slowly. The water storage in the water storage chamber 7 is communicated with the water seal, and the drying speed of the water seal can be reduced after the water storage chamber 7 is arranged.
The bottom surface of the water storage chamber 7 is not lower than the lower edge of the second water inlet 8. The water stored in the water storage chamber 7 can be fully utilized, and can be completely supplemented into the water seal in the process of water seal evaporation.
The water storage chamber 7 is arranged between the water inlet pipe 3 and the water outlet pipe 4. The embodiment makes full use of the space in the middle of the V-shaped trap of the water seal floor drain, and increases the water storage capacity of the floor drain main body under the condition that the overall occupied space of the floor drain main body is unchanged, so that the speed of liquid level reduction in the process of water seal evaporation is slowed down.
The water storage chamber 7 is integrally detachably connected with the floor drain main body. The user when needs clearance trap, extracts reservoir chamber 7, can clear up inside the trap, and the clearance work is more convenient.
As shown in fig. 1, in this embodiment, a floor drain upper cover 18 is disposed on the top of the floor drain main body, an upper cover groove matched with the floor drain upper cover 18 is disposed on the top surface of the floor drain main body, and the floor drain upper cover 18 is longitudinally and downwardly embedded in the upper cover groove and detachably connected to the floor drain main body.
The water storage chamber 7 comprises a top surface, a water storage bottom surface 19, a first side surface 20, a second side surface 21, a third side surface 22 and a fourth side surface. The first side surface 20 is disposed opposite to the second side surface 21, and the third side surface 22 is disposed opposite to the fourth side surface.
The water storage chamber 7 is arranged below the floor drain upper cover 18, and the top surface of the water storage chamber 7 is fixedly connected with the floor drain upper cover 18.
A V-shaped groove is arranged between the ground sewage inlet 1 and the sewer pipe connector 2 in the floor drain main body, and the groove comprises a first groove bottom surface 23 arranged along the axial direction of the water inlet pipe 3 and a second groove bottom surface 24 arranged along the axial direction of the water outlet pipe 4.
The water storage bottom surface 19 of the water storage chamber 7 protrudes downwards, and the specification of the water storage bottom surface is matched with that of the V-shaped groove.
The side surface of the water storage chamber 7 close to the ground sewage inlet 1 is a first side surface 20. The side surface of the water storage chamber 7 close to the lower water pipe interface 2 is a second side surface 21.
The two opposite sides of the water storage chamber 7 between the first side 20 and the second side 21 are a third side 22 and a fourth side. In this embodiment, the third side 22 and the fourth side are covered with a silicone layer. The specifications of the third side 22 and the fourth side of the water storage chamber 7 are matched with the specifications of the corresponding sides of the inner side of the floor drain main body.
When the floor drain upper cover 18 is embedded into the upper cover groove, the water storage bottom surface 19 of the water storage chamber 7 is inserted into the groove, and a trap is formed between the water storage bottom surface 19 and the groove. An incoming water pipe 3 is formed between a water storage bottom surface 19 of the water storage chamber 7 close to the ground sewage inlet 1 and the first groove bottom surface 23, and an outgoing water pipe 4 is formed between the water storage bottom surface 19 of the water storage chamber 7 close to the lower water pipe connector 2 and the second groove bottom surface 24. After the water storage bottom surface 19 is inserted into the groove, the third side surface 22 and the fourth side surface are tightly attached to the corresponding side surfaces of the inner side of the floor drain main body, and the silica gel layer is located between the third side surface 22 and the corresponding side surfaces of the inner side of the floor drain main body, so that the sealing effect is ensured.
After the floor drain drains, in the floor drain main body, a water storage chamber 7 positioned between the ground sewage water inlet 1 and the sewer pipe connector 2 is matched with a water seal in the trap to isolate air between the ground sewage water inlet 1 and the sewer pipe connector 2 in the floor drain main body.
In this embodiment, when a user needs to clean the trap, the user can pull out the water storage chamber 7 by opening the upper floor drain cover 18 upwards, which is more convenient to clean the trap.
Example two
Referring to fig. 2, the other steps are the same as the first embodiment, except that an exhaust hole 9 is further formed in the water storage chamber 7, the water storage chamber 7 is communicated with the ground sewage inlet 1 or the sewer pipe connector 2 through the exhaust hole 9, and the height of the exhaust hole 9 is higher than that of the second water inlet 8;
when the opening of the second water inlet 8 is arranged at one side of the water inlet pipe 3 and is communicated with the water inlet pipe 3, the exhaust hole 9 is arranged on the wall of the water storage chamber 7 close to one side of the water inlet pipe 3 or on the upper surface of the floor drain main body, and when the water storage chamber 7 is filled with water, the air in the water storage chamber 7 is exhausted to one side of the ground sewage inlet 1 through the exhaust hole 9;
when the opening of the second water inlet 8 is arranged at one side of the water outlet pipe 4 and is communicated with the water outlet pipe 4, the exhaust hole 9 is arranged on the wall of the water storage chamber 7 close to one side of the water outlet pipe 4, and when water is injected into the water storage chamber 7, air in the water storage chamber 7 is exhausted to one side of the sewer pipe connector 2 through the exhaust hole 9;
when the second water inlet 8 is opened downwards, is arranged at the joint of the water inlet pipe 3 and the water outlet pipe 4 and is communicated with the bottom of the trap, the exhaust hole 9 can be arranged on the wall of the water storage chamber 7 close to one side of the water pipe 3 or on the upper surface of the floor drain main body, and when the water storage chamber 7 is filled with water, the air in the water storage chamber 7 is exhausted to one side of the ground sewage water inlet 1 through the exhaust hole 9; or the exhaust hole 9 is arranged on the wall of the water storage chamber 7 close to one side of the water outlet pipe 4, and when the water storage chamber 7 is filled with water, the air in the water storage chamber 7 is exhausted to the sewer pipe connector 2 through the exhaust hole 9;
the opening area of the exhaust hole 9 is smaller than the first water inlet 5 and the first water outlet 6.
In a preferred embodiment, the exhaust hole 9 is disposed above the top surface of the trap seal and higher than the first water inlet 5, and in this embodiment, the exhaust hole 9 is disposed at the top end of the first side wall 20 of the water storage chamber 7 on the side close to the ground sewage inlet 1 inside the floor drain body and communicated with the ground sewage inlet 1. The second water inlet 8 is downward opened and arranged at the joint of the water inlet pipe 3 and the water outlet pipe 4 and communicated with the bottom of the trap.
In the process of floor drain drainage, water in the trap automatically enters the water storage chamber 7 through the second water inlet 8, and air in the water storage chamber 7 is discharged to the ground sewage inlet 1 through the exhaust hole 9. Due to the arrangement of the vent hole 9, based on the principle of a communicating vessel, after the floor drain drains water, the liquid level of the water stored in the water storage chamber 7 is equal to the water seal liquid level. Because the opening area of the exhaust hole 9 is smaller than that of the first water inlet 5, the evaporation speed of the water stored in the water storage chamber 7 is slower than that of the water seal on one side of the water pipe 3, and the water stored in the water storage chamber 7 can automatically replenish water to the water seal in the water seal evaporation process. In this embodiment, the opening area of the exhaust hole 9 is less than 0.25 square centimeter. Compared with the traditional water seal floor drain, the water seal drying speed is slower in the embodiment.
The top surface of the water storage chamber 7 is exposed out of the upper surface of the floor drain main body, and a transparent observation window 12 is arranged on the top surface of the water storage chamber 7; in this embodiment, the observation window 12 is a transparent acrylic plate, and the transparent acrylic plate is adhered and fixedly connected with the water storage chamber 7 through glue. And a marking point 13 is arranged on the side wall of the water storage chamber 7 below the observation window 12. The mark point 13 is a water level scale which is arranged upwards along the wall of the water storage chamber 7 from the edge of the second water inlet 8 of the water storage chamber 7. The mark points 13 on the wall of the water storage chamber 7 are positioned in the projection of the observation window 12 on the wall of the water storage chamber 7, and the mark points 13 are arranged by adopting fluorescent materials.
In use, a user can compare and observe the water level in the water storage chamber 7 and the mark points 13 on the wall of the water storage chamber 7 through the observation window 12, so that the water level condition in the water storage chamber 7 is more accurately determined, and the user can conveniently and immediately replenish water for the water seal.
EXAMPLE III
Referring to fig. 3, the other embodiment is the same as the embodiment except that an openable and closable exhaust device is provided at the exhaust hole 9 from the inside of the storage chamber 7 to the outside of the storage chamber 7. In the process of floor drain drainage, the trap injects water into the water storage chamber 7 through the second water inlet 8, the openable exhaust device is opened, and the gas in the water storage chamber 7 is exhausted out of the water storage chamber 7 from the openable exhaust device; when the floor drain does not drain, the openable exhaust device is automatically closed after the water storage chamber 7 stops water inflow. After the openable exhaust device is closed, the evaporation speed of the stored water in the water storage chamber 7 is further reduced. In the process of water seal evaporation, water stored in the water storage chamber 7 can automatically replenish water to the water seal in the trap through the second water inlet 8.
When the openable exhaust device is a one-way exhaust valve, the one-way exhaust valve can completely close the exhaust hole 9 when the water storage chamber 7 stops injecting water. In the process of water seal evaporation, when the liquid level of the water seal is lower than the upper edge of the second water inlet 8, the water stored in the water storage chamber 7 automatically replenishes water for the water seal in the trap through the second water inlet 8 based on the Torricelli experiment principle. Under the same conditions, the water seal drying speed of the embodiment is further reduced than that of the second embodiment.
In this embodiment, the openable and closable exhaust device is a silica gel elastic closed exhaust valve. Silica gel elasticity closed type discharge valve includes annular silica gel base 10 and silica gel elasticity closing plate 11, be provided with the blow vent on the annular silica gel base 10, silica gel elasticity closing plate 11 covers the closure the blow vent. Annular silica gel base 10 with exhaust hole 9 links firmly, silica gel elasticity closing plate 11 sets up annular silica gel base 10 keeps away from reservoir chamber 7 one side, the one end of silica gel elasticity closing plate 11 with annular silica gel base 10 links firmly, in this embodiment, the upper end of silica gel elasticity closing plate 11 with annular silica gel base 10 links firmly.
When the water storage chamber 7 is filled with water and exhausted, the silica gel elastic sealing piece 11 is opened towards one side far away from the water storage chamber 7, and the gas in the water storage chamber 7 is exhausted from the vent; when the reservoir chamber 7 stops the water injection and does not exhaust, the downward closed cover of silica gel elasticity closing sheet 11 under the effect of silica gel elasticity is in annular silica gel base 10 on, seal the blow vent.
In this embodiment, in order to reduce clogging caused by dirt entering the trap, a dirt filter 14 is provided between the surface-sewage inlet 1 and the first inlet 5. In this embodiment, the dirt filtering net 14 is longitudinally arranged between the ground sewage inlet 1 and the first water inlet 5, and is fixedly connected with the floor drain main body.
Example four
Referring to fig. 4, the other steps are the same as those of the embodiment, except that the openable exhaust device in this embodiment includes an exhaust cavity surrounded by two elastic silicone sheets, the exhaust cavity includes an air inlet 15 and an air outlet 16, the air inlet 15 is located at a side close to the water storage chamber 7, is open, and is fixedly connected to the exhaust hole 9; the air removing opening 16 is positioned at one side far away from the water storage chamber 7 and is closed.
In the process of floor drain drainage, water in the trap enters the water storage chamber 7 along the second water inlet 8; the air outlet 16 of the exhaust cavity is opened under the action of the air pressure in the water storage chamber 7, and the air in the water storage chamber 7 is exhausted along the air outlet 16. After the floor drain drains, when the water injection in the water storage chamber 7 is stopped, the air outlet 16 is closed to seal the exhaust hole 9. After the exhaust hole 9 is closed, the water stored in the water storage chamber 7 is evaporated more slowly. When the water seal is lack of water, the water stored in the water storage chamber 7 can be supplied to the water seal through the second water inlet 8.
The included angle between the direction of the air outlet 16 of the exhaust cavity and the horizontal plane is more than 0 degree and less than or equal to 90 degrees. In this embodiment, the angle between the direction of the air outlet 16 of the air exhaust cavity and the horizontal plane is 60 degrees. In the process of exhausting, the air removing port 16 arranged downwards is not easy to be blocked by dirt mixed with sewage.
EXAMPLE five
Referring to fig. 5, the other steps are the same as those of the embodiment, except that in this embodiment, an exhaust pipe 17 is connected to the water storage chamber 7, an air inlet end of the exhaust pipe 17 is higher than the top surface of the water seal, an air outlet end of the exhaust pipe 17 is provided with the exhaust hole 9, the air outlet end of the exhaust pipe 17 extends upward to the outside of the floor drain main body and is located above the floor drain main body, and the exhaust hole 9 is higher than the upper surface of the floor drain main body.
In this embodiment, the air inlet end of the exhaust pipe 17 is disposed at the top end of the first side wall 20 of the water storage chamber 7, the exhaust pipe upwardly passes through the upper surface of the floor drain main body and upwardly extends, the air outlet end of the exhaust pipe 17 is located above the upper surface of the floor drain main body, and the air outlet end of the exhaust pipe 17 is provided with the exhaust hole 9. The exhaust hole 9 is provided with an openable and closable exhaust device from the inside of the water storage chamber 7 to the outside of the water storage chamber 7. The exhaust pipe 17 is made of hard ABS pipe. When in use, the exhaust pipe 17 can be arranged above the floor drain main body along the side wall surface and is higher than the ground.
In the process of floor drain drainage, water in the trap enters the water storage chamber 7 along the second water inlet 8; the openable and closable exhaust device is opened under the action of air pressure in the water storage chamber 7, and air in the water storage chamber 7 is exhausted from the exhaust hole 9 along the exhaust pipe 17. After the floor drain drains water, when the water injection in the water storage chamber 7 is stopped, the openable exhaust device is closed to seal the exhaust hole 9. After the exhaust hole 9 is closed, the water stored in the water storage chamber 7 is evaporated more slowly. When the water seal is lack of water, the water stored in the water storage chamber 7 can be supplied to the water seal through the second water inlet 8.
The beneficial effect of this embodiment lies in, after the end of giving vent to anger of blast pipe 17 extended to the top of floor drain main part, exhaust hole 9 be difficult for by the dirt jam. When the openable exhaust device is closed, the closing effect is better; when open, the exhaust is smoother.
In the conventional finishing operations of the floor of a sanitary room of a residential building, floor drains are generally installed between a tile layer of the floor and an underground waterproof layer. According to the conventional construction process, the distance between the tile layer of the ground and the underground waterproof layer is usually 3-5 cm.
The 'water seal depth of the water seal floor drain is not less than 50 mm' specified in the GB/T27710-2011 edition floor drain standard in China. In order to meet the standard, the existing water seal floor drain generally adopts a scheme that a deep water seal floor drain core is arranged in a sewer pipe. However, in practical use, the deep water seal floor drain core is often blocked by dirt due to structural reasons, and is troublesome to clean because the deep water seal floor drain core is arranged in the sewer pipe below the floor drain main body.
In order to solve this problem of deep water seal floor drain core, the utility model discloses in the floor drain main part, be located between the ceramic tile layer on ground and the underground waterproof layer with the setting of trap structure, in order to reach national standard the utility model discloses in, the pipe 3 and/or the 4 adoption slopes of the water pipe that come of trap set up. Namely, the included angle between the axial direction of the water inlet pipe 3 and/or the water outlet pipe 4 and the horizontal plane is larger than 0 degree and smaller than 90 degrees.
In an experimental test, when the included angle between the axial direction of the water inlet pipe 3 and/or the water outlet pipe 4 and the horizontal plane is greater than 0 degree and less than 45 degrees, the length of the water seal in the inclined water inlet pipe 3 or the inclined water outlet pipe 4 can reach more than 1.4 times of the longitudinal height of the trap; when the included angle between the axial direction of the water inlet pipe 3 and/or the water outlet pipe 4 and the horizontal plane is more than 0 degree and less than or equal to 30 degrees, the length of the water seal in the inclined water inlet pipe 3 or the inclined water outlet pipe 4 can reach 2 times or more than 2 times of the longitudinal height of the trap, so that the water inlet pipe 3 or the inclined water outlet pipe 4 is more suitable for civil houses with the distance between a tile layer on the ground and an underground waterproof layer of 3-5 centimeters.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A long water seal floor drain comprises a floor drain main body, wherein a ground sewage inlet (1) and a sewer pipe connector (2) are arranged on the floor drain main body, a trap is arranged between the ground sewage inlet (1) and the sewer pipe connector (2) in the floor drain main body and comprises a water inlet pipe (3) and a water outlet pipe (4) which are mutually communicated, a first water inlet (5) is arranged at the top end of the water inlet pipe (3), the first water inlet (5) is communicated with the ground sewage inlet (1), a first water outlet (6) is arranged at the top end of the water outlet pipe (4), the first water outlet (6) is communicated with the sewer pipe connector (2), after the floor drain drains water, a water seal is formed between the first water inlet (5) and the first water outlet (6) in the trap, the method is characterized in that:
the included angle between the axial direction of the water inlet pipe (3) and/or the water outlet pipe (4) and the horizontal plane is greater than 0 degree and less than 90 degrees;
a water storage chamber (7) is also arranged in the floor drain main body, and the water storage chamber (7) is a hollow cavity; the water storage chamber (7) is provided with a second water inlet (8), the water storage chamber (7) is communicated with the trap through the second water inlet (8), and the height of the upper edge of the second water inlet (8) is lower than the first water inlet (5) and the first water outlet (6).
2. The long water seal floor drain according to claim 1, characterized in that the bottom surface of the reservoir (7) is not lower than the lower edge of the second water inlet (8).
3. Long water seal floor drain according to claim 1, characterized in that said water storage chamber (7) is arranged between said water inlet pipe (3) and water outlet pipe (4).
4. The long water seal floor drain according to claim 3, characterized in that the water storage chamber (7) is integrally detachably connected with the floor drain body.
5. The long water seal floor drain according to claim 1, characterized in that an exhaust hole (9) is further arranged on the water storage chamber (7), the water storage chamber (7) is communicated with the ground sewage inlet (1) or the sewer pipe interface (2) through the exhaust hole (9), and the exhaust hole (9) is higher than the second water inlet (8);
when the opening of the second water inlet (8) is arranged at one side of the water inlet pipe (3) and is communicated with the water inlet pipe (3), the exhaust hole (9) is arranged on the wall of the water storage chamber (7) close to one side of the water inlet pipe (3) or on the upper surface of the floor drain main body, and when the water storage chamber (7) is filled with water, the air in the water storage chamber (7) is exhausted to one side of the ground sewage inlet (1) through the exhaust hole (9);
when the opening of the second water inlet (8) is arranged on one side of the water outlet pipe (4) and is communicated with the water outlet pipe (4), the exhaust hole (9) is arranged on the wall of the water storage chamber (7) close to one side of the water outlet pipe (4), and when the water storage chamber (7) is filled with water, air in the water storage chamber (7) is exhausted to one side of the lower water pipe connector (2) through the exhaust hole (9);
when the second water inlet (8) is opened downwards, is arranged at the joint of the water inlet pipe (3) and the water outlet pipe (4) and is communicated with the bottom of the trap, the exhaust hole (9) can be arranged on the wall of the water storage chamber (7) close to one side of the water inlet pipe (3) or on the upper surface of the floor drain main body, and when the water storage chamber (7) is filled with water, the air in the water storage chamber (7) is exhausted to one side of the ground sewage inlet (1) through the exhaust hole (9); or the exhaust hole (9) is arranged on the wall of the water storage chamber (7) close to one side of the water outlet pipe (4), and when the water storage chamber (7) is filled with water, air in the water storage chamber (7) is exhausted to the water outlet pipe connector (2) through the exhaust hole (9);
the opening area of the exhaust hole (9) is smaller than the first water inlet (5) and the first water outlet (6).
6. Long water seal floor drain according to claim 5, characterized in that the venting hole (9) is arranged above the trap seal top surface, higher than the trap seal top surface.
7. The long water seal floor drain according to claim 5, characterized in that an openable exhaust device is arranged at the exhaust hole (9) from the inside of the water storage chamber (7) to the outside of the water storage chamber (7), when the water storage chamber (7) is filled with water, the openable exhaust device is opened, and the gas in the water storage chamber (7) is exhausted from the openable exhaust device to the outside of the water storage chamber (7); and when the water storage chamber (7) stops injecting water, the openable exhaust device is closed.
8. Long water seal floor drain according to claim 1, characterized in that the top surface of the water storage chamber (7) is exposed to the upper surface of the floor drain body.
9. Long water seal floor drain according to claim 8, characterized in that a transparent observation window (12) is arranged on the top surface of the storage chamber (7).
10. Long water seal floor drain according to claim 1,
the included angle between the axial direction of the water inlet pipe (3) and/or the water outlet pipe (4) and the horizontal plane is more than 0 degree and less than 45 degrees or less than or equal to 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155450.9U CN212689148U (en) | 2020-02-07 | 2020-02-07 | Long water seal floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155450.9U CN212689148U (en) | 2020-02-07 | 2020-02-07 | Long water seal floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689148U true CN212689148U (en) | 2021-03-12 |
Family
ID=74893744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020155450.9U Expired - Fee Related CN212689148U (en) | 2020-02-07 | 2020-02-07 | Long water seal floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250244A (en) * | 2021-06-16 | 2021-08-13 | 中冶京诚工程技术有限公司 | Drainage structure and utility tunnel in utility tunnel natural gas cabin |
-
2020
- 2020-02-07 CN CN202020155450.9U patent/CN212689148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250244A (en) * | 2021-06-16 | 2021-08-13 | 中冶京诚工程技术有限公司 | Drainage structure and utility tunnel in utility tunnel natural gas cabin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20220207 |