TWI732478B - Confluence drainage device - Google Patents

Abstract

A confluence drainage device includes a confluence shell and a cover. The confluence shell includes a bottom wall, a peripheral wall extending upward from the periphery of the bottom wall, an inner peripheral wall extending upward from the bottom wall and located inside the peripheral wall, a ring body arranged between the peripheral wall and the inner peripheral wall, and a peripheral wall protruding from the peripheral wall. The water inlet pipe, the drain pipe running through the outer wall, and the reinforcement block provided on the bottom wall. The center height of the drain pipe is higher than the center height of the water inlet pipe. The inner wall and the bottom wall jointly define the inner water storage tank and the inner circumference The height of the wall is lower than the peripheral wall. The ring body, the peripheral wall, and the inner wall jointly define the outer water storage tank, and the ring body is formed with a through hole connecting the water inlet pipe and the inner water storage tank. The cover body covers the peripheral wall of the confluence shell and defines a water inlet corresponding to the inner water storage tank, and a gap is formed between the cover body and the top end of the inner wall.

Description

Confluence drainage device

The invention relates to a confluent drainage device, in particular to a confluent drainage device that converges and discharges water.

Traditional sinkholes are mostly located where water flows converge, such as on the floors of balconies, bathrooms, kitchens and other spaces in buildings. They are used to drain waste water from sinks, washing machines or bathrooms into the wastewater treatment system through drains. However, because the drain pipe is directly connected to the wastewater treatment system, the waste gas from the wastewater treatment system can smoothly flow through the drain pipe into the room, causing household hazards and affecting the quality of accommodation. In order to prevent the waste gas from the waste water treatment system from flowing into the room such as balcony, bathroom or kitchen along the pipeline, the existing households use confluent drainage devices to block the drainage pipe from the waste water treatment system, so that the waste gas cannot enter smoothly along the drainage pipe. To indoors. However, as the use time increases, the confluence drainage device may have cracks that cause water leakage or the occurrence of cracks may cause exhaust gas to flow into the room.

Therefore, the object of the present invention is to provide a confluent drainage device that drains water confluence and has a reinforced structure.

Therefore, in some embodiments, the confluence and drainage device of the present invention includes a confluence shell and a cover.

The manifold shell includes a bottom wall, a peripheral wall extending upward from the periphery of the bottom wall, an inner peripheral wall extending upward from the bottom wall and located inside the peripheral wall, and a peripheral wall disposed between the peripheral wall and the inner peripheral wall The ring body, at least one water inlet pipe protruding from the outer wall, a drain pipe passing through the outer wall, and at least one reinforcing block provided on the bottom wall, the center height of the drain pipe is higher than the water inlet pipe The height of the center.

The inner wall and the bottom wall jointly define an inner water storage tank, and the height of the inner wall is lower than the outer wall. The ring body, the outer wall, and the inner wall jointly define an outer water storage tank. The ring body is formed with a through hole connecting the water inlet pipe and the inner water storage tank.

The cover body covers the peripheral wall of the confluence shell and defines a pair of water inlets corresponding to the inner water storage tank, and a gap is formed between the cover body and the top end of the inner wall.

In some embodiments, the bottom wall has a pair of disk portions extending downwards corresponding to the inner wall, the disk portion and the inner wall jointly define the inner water storage tank, and the bottom wall also has a disk surrounding the disk. The bottom wall is formed by the disc part and the ring part, and the strengthening block is arranged on the ring part and both ends respectively extend to the disc part and the lower edge of the water inlet pipe.

In some embodiments, the bottom wall has a pair of disk portions extending downwards corresponding to the inner wall, the disk portion and the inner wall jointly define the inner water storage tank, and the bottom wall also has a disk surrounding the disk. The bottom wall is formed by the disc part and the ring part. The reinforcing block is arranged on the ring part and both ends extend to the disc part and the lower edge of the drain pipe respectively.

In some embodiments, the confluence shell includes a plurality of reinforcing blocks disposed on the bottom wall, the reinforcing blocks are respectively disposed on the ring portion and extending to the disc portion, and the reinforcing blocks are respectively extended to the drain pipe And the lower edge of the inlet pipe.

In some embodiments, the ring body has a smooth inclined surface, and the inclined surface has a low end adjacent to the drain pipe and a high end opposite to the low end.

In some embodiments, the ring has a stepped inclined surface, and the inclined surface has a low end adjacent to the drain pipe and a high end opposite to the low end.

In some embodiments, the inner pipe surface of each water inlet pipe is provided with a stopper.

In some embodiments, the cover includes a cover plate fixed to the peripheral wall, an extension part extending upward from the cover plate, and an inner sleeve that is engaged with the cover plate, the inner sleeve It has a straight pipe part that penetrates the inner water storage tank.

In some embodiments, the cover further includes a sealing gasket detachably engaged with the inner sleeve.

In some embodiments, the manifold shell further includes a protrusion that protrudes upward from the bottom wall and is generally mountain-shaped.

The present invention has at least the following effects: the waste water is guided into the inner water storage tank through the water inlet pipes and the water inlet, and then flows into the outer water storage tank through the gap, and then discharged into the waste water treatment system through the inclined surface to achieve water The effect of confluence and discharge. In addition, through the design of the strengthening blocks respectively arranged on the lower edges of the water inlet pipe and the drain pipe, the present invention has the effect of strengthening the structure. Furthermore, with the detachable inner sleeve, the present invention can achieve convenience Eliminate debris and the effect of cleaning.

1 to 4, an embodiment of the confluence and drainage device of the present invention includes a confluence shell 1 and a cover 2, and the present invention can be used together with an extension sleeve (not shown) to facilitate construction operations.

The manifold shell 1 includes a bottom wall 11, a peripheral wall 12 extending upward from the periphery of the bottom wall 11, an inner peripheral wall 13 extending upward from the bottom wall 11 and located inside the peripheral wall 12, and a peripheral wall 13 disposed on the periphery. The ring 14 between the wall 12 and the inner wall 13, three water inlet pipes 16 protruding from the outer wall 12, a drain pipe 15 through the outer wall 12, and one upward from the center of the bottom wall 11 The protruding protruding portion 18 and the four reinforcing blocks 17 provided on the bottom wall 11. The water inlet pipes 16 are respectively connected to the floor of the balcony, bathroom or kitchen through a plurality of pipelines, and the center of the water inlet pipe 16 is located at the lower edge of the peripheral wall 12. This design is compared with the prior art where the center of the water inlet pipe 16 is arranged in the The confluence and drainage device on the upper edge of the peripheral wall 12 can further reduce the installation space required for the pipelines connected to the water inlet pipes 16, thereby reducing the height of the small drop plate. The center of the drainage pipe 15 is higher than that of the water inlet pipe 16. In the center, the confluence shell 1 will be discharged from the drain pipe 15 only after the accumulation of water reaches a certain height to increase the total amount of water that can be stored, thereby ensuring that the exhaust gas from the wastewater treatment system can be blocked. The inner pipe of each inlet pipe 16 The surface is provided with a stopper 161 located outside the peripheral wall 12 to prevent the pipeline from being inserted into the peripheral wall 12, and the stopper 161 can prevent the pipeline from being excessively inserted into the peripheral wall 12 to interfere with water flow and reduce drainage. effect.

In detail, the height of the inner wall 13 is lower than that of the outer wall 12, the inner wall 13 and the bottom wall 11 together to define an inner water storage tank 131 for temporary storage of inflowing wastewater, and the ring body 14 is annular In addition, the ring body 14 is formed with a plurality of through holes 141 respectively connecting the water inlet pipes 16 and the inner water storage tank 131. The through holes 141 enable waste water to flow into the inner water storage tank 131 through the water inlet pipes 16.

Specifically, by connecting the water inlet pipes 16 to the floor of the balcony, bathroom or kitchen through a plurality of pipes, the waste water after use can flow into the water inlet pipes 16 through the pipes, and through the pipes. The water pipe 16 is guided to flow in the direction of the confluence and drainage device of the present invention, and finally flows into the inner water storage tank 131 from the through holes 141. When the waste water continuously flowing into the inner water storage tank 131 exceeds the accumulation capacity of the confluence drainage device of the present invention, it will flow into the waste water treatment system connected to the drainage pipe 15 through the drainage pipe 15.

The present invention is the same as the general confluence drainage device. It is necessary to store waste water to block the waste gas from the waste water treatment system. Therefore, the ring body 14, the peripheral wall 12, and the inner peripheral wall 13 jointly define an outer water storage tank 121, and for Once again to ensure that the indoor environment is not directly connected to the wastewater treatment system and prevent pests from entering the indoor environment, the inner wall 13 and the bottom wall 11 jointly define the inner water storage tank 131, so that there is an external storage between the wastewater treatment system and the indoor environment. The water tank 121 and the inner water storage tank 131 are separated by two layers.

1 and 3, in addition, although waste water is required to block the waste gas from the waste water treatment system, the waste water left in the confluent drainage device of the present invention for a long time will also produce germs. In order to increase the speed of excess waste water flowing into the waste water treatment system, the The ring body 14 has an inclined surface 142 that guides waste water into the drain pipe 15 to be discharged into the wastewater treatment system. The inclined surface 142 can be a smooth inclined surface or a step shape, but is not limited to this, and the inclined surface 142 has a Adjacent to the low end 144 of the drain pipe 15 and a high end 143 opposite to the low end 144, the waste water overflowing from the internal water storage tank 131 can flow downwardly into the drain pipe 15 along the inclined direction of the inclined surface 142. Please note that the number of the water inlet pipes 16 can also be only one, and in order to match the height of the small drop plate, the overall height range of the present invention is less than 20 cm.

1 and 4, the bottom wall 11 has a corresponding inner wall 13 extending downwards to increase the water storage capacity of the inner water tank 131 of the disc 111, and a ring around the outer periphery of the disc 111 112. In detail, the inner water storage tank 131 is formed by the disc 111 and the inner wall 13, and the disc 111 and the ring 112 together form the bottom wall 11. In addition, the strengthening blocks 17 are respectively protruding from the ring portion 112 and spaced apart from each other, the strengthening blocks 17 extend to the disc portion 111 and are connected to the disc portion 111, and the strengthening blocks 17 also extend to The drain pipe 15 and the inner ends of the lower edges of the water inlet pipes 16 are strengthened so that the drain pipe 15 and the water inlet pipe 16 will not easily break so that the present invention loses the function of blocking sewage exhaust gas. In order to reduce the cost, only the When waiting for one of the water inlet pipe 16 or the drain pipe 15, the number of the strengthening block 17 can also be only one, which extends to the inner end of the lower edge of the drain pipe 15 or one of the water inlet pipes 16. In a modified embodiment In this case, by adjusting the height difference between one or more of the strengthening blocks 17 and the ground, the inclination angle of the confluence and drainage device of the present invention can be adjusted to match the angle of the pipeline inserted into the water inlet pipe 16.

2 and 3, the cover 2 covers the peripheral wall 12 of the confluence shell 1 and defines a water inlet 21 communicating with the inner water storage tank 131 so that waste water can flow into the inner water storage tank 131, and because of the The height of the inner wall 13 is lower than the outer wall 12, and when the cover 2 is closed with the confluence shell 1, it will form with the top of the inner wall 13 a channel for waste water to flow from the inner water storage tank 131 into the outer water storage tank 121 Gap 22.

1 and 3, the cover body 2 includes a cover plate 23 fixedly connected to the peripheral wall 12, an extension portion 24 extending upward from the cover plate 23 for the extension sleeve to be sleeved, and a clip connected to The inner sleeve 25 of the cover 23 and a sealing gasket 26 detachably engaged with the inner sleeve 25. For example, the cover 23 is fixed to the peripheral wall 12 by gluing, but it is not limited to this. The inner sleeve 25 is movably clamped to the cover 23 and the inner sleeve 25 has a straight pipe 251 passing through the inner water storage tank 131. The protruding portion 18 extends from the bottom wall 11 in the direction of the straight pipe portion 251 but does not extend to the bottom end of the straight pipe portion 251, and the design of the protruding portion 18 is generally mountain-shaped, which can be increased by the The drainage rate of the water entering the water inlet 21 allows sundries such as hair or toilet paper to be driven by the water flow to the outer water storage tank 121 to reduce the probability of the inner water storage tank 131 silting up sundries, and the inner wall 13 has a certain height , So that the inner water storage tank 131 defined by the inner wall 13 can store a certain volume of water, and then by the design of the straight pipe 251 extending toward the bottom wall 11, the water stored in the inner water storage tank 131 can be borrowed Cover the bottom of the straight pipe 251 to block the waste water treatment system from the indoor environment to prevent the waste gas from the waste water treatment system from flowing back to the indoor environment. When the present invention is used, the sealing gasket 26 is engaged with the cover plate There is no gap between the cover plate 23 and the inner sleeve 25 between 23 and the inner sleeve 25 to prevent waste gas or waste water from flowing back into the room.

Since the existing confluence drainage device often has sundries such as hair or toilet paper that can block the inflow of the water pipe, the inner sleeve 25 is designed to be movable to facilitate the removal of sundries stuck in the confluence drainage device and this design is also Can be easily cleaned. If exhaust gas is to flow into the room, it must first flow into the outer water storage tank 121 along the drain pipe 15, and then flow into the bottom of the inner water storage tank 131 through the gap 22 before it may flow into the room. The bottom of the internal water storage tank 131 is very small, and only a small amount of waste water needs to be accumulated to achieve the function of blocking exhaust gas.

Therefore, the waste water from the home can flow into the inner water storage tank 131 through the water inlet pipes 16 and the water inlet 21, and flow into the outer water storage tank 121 through the gap 22, and exceed the inner water storage tank 131 and the outer water storage tank. When the load of waste water that can be stored in the water tank 121 is accelerated, it will be discharged into the waste water treatment system through the guidance of the inclined surface 142 to achieve the function of confluence drainage, and the present invention has the function of being arranged at the lower edges of the water inlet pipes 16 and the drain pipe 15 The strengthening blocks 17 can effectively reduce the breakage of the water inlet pipe 16 and the drain pipe 15.

In summary, the waste water is guided into the inner water storage tank 131 through the water inlet pipes 16 and the water inlet 21, and then flows into the outer water storage tank 121 through the gap 22, and then is guided and discharged into the waste water treatment system through the inclined surface 142 , To achieve the effect of confluence and discharge of water. In addition, by the design of the strengthening blocks 17 respectively arranged on the lower edges of the water inlet pipe 16 and the drain pipe 15, the present invention has the effect of strengthening the structure. Furthermore, with the removable inner sleeve, the present invention It can achieve the effect of convenient removal of debris and cleaning.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

1: Confluence shell 11: bottom wall 111: plate 112: Ring 12: Peripheral wall 121: Outer water storage tank 13: inner wall 131: Internal storage tank 14: Ring body 141: Through hole 142: Slope 143: High-end 144: low end 15: Drain pipe 16: Inlet pipe 161: Stop 17: Reinforcement block 18: Projection 2: cover body 21: Water inlet 22: gap 23: cover 24: Extension 25: inner casing 251: Straight pipe 26: Gasket

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective exploded view of an embodiment of the confluence and drainage device of the present invention; Figure 2 is a three-dimensional assembly view of the embodiment; Figure 3 is a cross-sectional view taken along the line III-III in Figure 2; and Fig. 4 is a schematic bottom view of the embodiment.

1: Confluence shell

11: bottom wall

12: Peripheral wall

121: Outer water storage tank

13: inner wall

131: Internal storage tank

14: Ring body

141: Through hole

142: Slope

15: Drain pipe

16: Inlet pipe

17: Reinforcement block

2: cover body

21: Water inlet

23: cover

24: Extension

25: inner casing

251: Straight pipe

26: Gasket

Claims (9)

A confluence drainage device comprising: a confluence shell, including a bottom wall, a peripheral wall extending upward from the periphery of the bottom wall, an inner peripheral wall extending upward from the bottom wall and located on the inner side of the peripheral wall, and a The ring body between the outer wall and the inner wall, at least one water inlet pipe protruding from the outer wall, a drain pipe passing through the outer wall, and at least one reinforcing block provided on the bottom wall, the drain pipe The center height of the water inlet pipe is higher than the center height of the water inlet pipe, the inner wall and the bottom wall jointly define an inner water storage tank, and the height of the inner wall is lower than the outer wall, the ring body, the outer wall, and the The inner wall jointly defines an outer water storage tank, and the ring body is formed with a through hole connecting the water inlet pipe and the inner water storage tank, the ring body has a smooth inclined surface, and the inclined surface has a lower surface adjacent to the drain pipe. End and a high end opposite to the low end; and a cover that covers the peripheral wall of the confluence shell and defines a pair of water inlets corresponding to the inner water storage tank. The cover and the top of the inner wall form a gap. The confluence and drainage device according to claim 1, wherein the bottom wall has a pair of disk portions extending downwards corresponding to the inner wall, the disk portion and the inner wall jointly define the inner water storage tank, and the bottom wall also There is a ring part surrounding the disc part, the disc part and the ring part jointly constitute the bottom wall, the strengthening block is arranged on the ring part and both ends respectively extend to the disc part and the lower edge of the water inlet pipe. The confluence and drainage device according to claim 1, wherein the bottom wall has a pair of disk portions extending downwards corresponding to the inner wall, the disk portion and the inner wall jointly define the inner water storage tank, and the bottom wall also Has a ring around the disc, the The disc part and the ring part jointly constitute the bottom wall, and the strengthening block is arranged on the ring part and both ends respectively extend to the lower edge of the disc part and the drain pipe. The confluence and drainage device according to claim 1, wherein the bottom wall has a pair of disk portions extending downwards corresponding to the inner wall, the disk portion and the inner wall jointly define the inner water storage tank, and the bottom wall also There is a ring portion surrounding the disk portion, the disk portion and the ring portion together constitute the bottom wall, the confluence shell includes a plurality of strengthening blocks arranged on the bottom wall, and the strengthening blocks are respectively arranged on the ring portion and Extending to the disc portion, the strengthening blocks also extend to the lower edges of the drain pipe and the water inlet pipe respectively. The confluence drainage device according to claim 1, wherein the ring body has a stepped inclined surface, and the inclined surface has a low end adjacent to the drain pipe and a high end opposite to the low end. The confluence and drainage device according to claim 1, wherein the inner pipe surface of each water inlet pipe is provided with a stopper. The confluence and drainage device according to claim 1, wherein the cover body includes a cover plate fixed to the peripheral wall, an extension part extending upward from the cover plate, and an inner sleeve engaged with the cover plate The inner sleeve has a straight pipe part that penetrates the inner water storage tank. The confluence drainage device according to claim 7, wherein the cover body further includes a sealing gasket detachably engaged with the inner sleeve. The confluence drainage device according to claim 1, wherein the confluence shell further includes a protrusion protruding upward from the bottom wall and generally in a mountain shape.

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