CN217679499U

CN217679499U - Sewage drainage system

Info

Publication number: CN217679499U
Application number: CN202221126220.5U
Authority: CN
Inventors: 牛连刚; 兰峰云; 王鹏; 孙超; 付德凯; 崔旭东; 刘洋
Original assignee: Qingdao Founder Construction Technology Group Co ltd
Current assignee: Qingdao Founder Construction Technology Group Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-28
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a domestic sewage collection handles technical field, concretely relates to sewage drainage system, include: a water collection tank for collecting sewage, including domestic wash sewage and yard wash sewage; the first underground drainage pipe is arranged at the bottom of the water collecting tank and communicated with the water collecting tank; and the first floor drain is arranged at the top end of the first underground drainage pipe and can filter impurities in the sewage before the sewage in the water collecting tank flows into the first underground drainage pipe. The bottom of the water collecting tank is positioned below the ground of the courtyard, and the side wall of the water collecting tank extends upwards to be higher than a water retaining platform on the ground of the courtyard. The utility model discloses a sewage drainage system can accomplish the whole collection of discharge sewage through set up the catchment chute all around at first floor drain, has improved sewage collection efficiency, and the road surface rainwater gets into sewage pipe network system through the floor drain when setting up the retaining platform and can stop the rainfall, has guaranteed flood season sewage pipe network load capacity.

Description

Sewage drainage system

Technical Field

The utility model relates to a domestic sewage collection treatment technical field, concretely relates to sewage drainage system.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

Along with the improvement of the sewage collection efficiency requirement in the later-stage acceptance process of the rural distributed sewage project, the collection rate of the miscellaneous water such as rural domestic washing water, bathing (courtyard) water and the like becomes an important index for the acceptance of the distributed sewage project.

In order to solve the problems that the conventional floor drain installation mode causes incomplete collection of rural miscellaneous water, and rainwater enters a sewage pipe network system to cause heavy load of a sewage treatment facility and energy waste, a sewage drainage system is required to be developed, so that miscellaneous water such as rural domestic washing water and bathing (courtyard) water can be thoroughly collected, excessive rainwater collection during rainfall can be avoided, the excessive treatment pressure of the pipe network or distributed sewage treatment facility is increased, the concentrated collection rate of rural domestic sewage is improved, and the problem of collection of scattered sewage in rural courtyards is solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a sewage drainage system.

The technical scheme of the utility model is that:

the utility model provides a sewage drainage system, include:

a water collection tank for collecting sewage, including domestic wash sewage and yard wash sewage;

the first underground drainage pipe is arranged at the bottom of the water collecting tank and communicated with the water collecting tank;

the first floor drain is arranged at the top end of the first underground drainage pipe and can filter impurities in sewage before the sewage in the water collecting tank flows into the first underground drainage pipe;

the bottom of the water collecting tank is positioned below the ground of the courtyard, and the side wall of the water collecting tank extends upwards to be higher than a water retaining platform on the ground of the courtyard.

Further, the sewage drainage system further comprises: the second underground drainage pipe is arranged under the ground of the courtyard and used for draining rainwater in the courtyard; and the second floor drain is arranged at the top end of the second underground drainage pipe and can filter impurities in rainwater before the rainwater flows into the second underground drainage pipe.

Further, the first floor drain comprises a floor drain main body and a floor drain core in threaded connection with the floor drain main body; the floor drain core comprises: the top end of the first floor drain core is in threaded connection with the floor drain main body; the second floor drain core, with first floor drain core bottom end threaded connection, including the connecting pipe, with connecting pipe articulated closing plate is in with the setting the connecting pipe with compression spring between the closing plate, when rivers are gone into, the closing plate overcomes compression spring's elasticity and bounces, and when anhydrous, the closing plate resets because of compression spring's resilience.

Furthermore, the first floor drain core is of a cylindrical thin-wall structure, and filter holes which are uniformly distributed are formed in the thin wall.

Furthermore, the second floor drain is a spring type floor drain or a T-shaped floor drain.

Furthermore, the water collecting tank is formed by pouring concrete.

The utility model discloses the beneficial effect who reaches does:

the utility model discloses a sewage drainage system, include: the sewage collecting tank is used for collecting a sewage collecting tank, and is arranged at the bottom of the collecting tank, is connected with a first underground drain pipe of the collecting tank, is arranged on the top end of the first underground drain pipe, and is used for filtering impurities in the sewage before the sewage in the collecting tank flows into the first underground drain pipe, the tank bottom of the collecting tank is positioned under the ground of a courtyard, the side wall of the collecting tank upwards extends out of a water retaining platform higher than the ground of the courtyard, the whole collection of the discharged sewage can be realized by arranging a water collecting chute around the first floor drain, the sewage collecting efficiency is improved, road rainwater enters a sewage pipe network system through the floor drain when the water retaining platform is arranged to stop rainfall, and the load capacity of the sewage pipe network in a flood season is ensured.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a first floor drain according to an embodiment of the present invention.

Fig. 3 is a schematic view of a floor drain core structure of the first floor drain according to an embodiment of the present invention.

Fig. 4 is a schematic view of a first floor drain core according to another embodiment of the present invention.

In the figure, 100, a water collecting tank; 200. a first underground drain pipe; 300. a first floor drain; 310. a floor drain main body; 320. a floor drain core; 321. a first floor drain core; 3211. filtering holes; 322. a second leaky core; 3221. a connecting pipe; 3222. a sealing plate; 3223. a pressure spring; 3224. a seal member; 330. a cover plate; 400. a ground surface; 500. a water retaining platform; 600. a second underground drainage pipe; 700. and a second floor drain.

Detailed Description

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a sewage drainage system, which comprises a water collecting tank 100, a first underground drainage pipe 200, a first floor drain 300 and a water retaining platform 500.

Specifically, a water collection tank 100 for collecting sewage, including domestic wash sewage and yard wash sewage; a first underground drain pipe 200 provided at the bottom of the water collection tank 100 to communicate with the water collection tank 100; a first floor drain 300 installed at the top end of the first underground drainage pipe 200, for filtering impurities in the sewage before the sewage in the sump 100 flows into the first underground drainage pipe 200; the bottom of the water collection tank 100 is located under the yard floor 400, and the side walls of the water collection tank 100 protrude upward above the water retaining table 500 of the yard floor 400.

In this embodiment, the water collection tank 100 is provided in a farmyard, and the depth of the water collection tank 100 may be determined according to actual conditions; the height of the water guard 500 may be determined according to the precipitation amount of the past year.

The utility model discloses a sewage drainage system can accomplish that the sewage of discharging is collected entirely through setting up the chute that catchments all around at first floor drain 300, has improved sewage collection efficiency, and the road surface rainwater gets into sewage pipe network system through the floor drain when setting up retaining platform 500 and can stop the rainfall, has guaranteed flood season sewage pipe network load capacity.

For better discharging the rainwater, the utility model discloses a sewage drainage system still includes second underground drainage pipe 600 and second ground drain 700, and second underground drainage pipe 600 sets up under the ground 400 of courtyard, is used for discharging the rainwater in the courtyard, and second ground drain 700 is installed in the top of second underground drainage pipe 600, can filter the impurity in the rainwater before rainwater flows into second underground drainage pipe 600.

Discover current floor drain in the in-service use process to rural courtyard sewage discharge in-process, owing to use frequently and sewage need discharge fast, so first floor drain 300 uses an end time after, the floor drain damages easily, so the utility model discloses a certain optimization improvement has been made to first floor drain 300's structure than prior art. As shown in fig. 2 and 3, the first floor drain 300 includes a floor drain main body 310, a floor drain core 320 screwed with the floor drain main body 310, and a cover plate 330 covering the upper part of the floor drain main body 310. The cover plate 330 may be provided with a drainage hole having various shapes, which is known in the art, and the shape of the drainage hole is not limited thereto. Wherein the floor drain core 320 includes: the top end of the first floor drain core 321 is in threaded connection with the floor drain main body 310, so that the installation and replacement are convenient; the second core 322, which is screwed to the bottom of the first core 321 for easy installation and replacement, includes a connecting pipe 3221, a sealing plate 3222 hinged to the connecting pipe 3221, and a pressure spring 3223 disposed between the connecting pipe 3221 and the sealing plate 3222, wherein when water flows, the sealing plate 3222 springs away against the elastic force of the pressure spring 3223, and when no water flows, the sealing plate 3222 is reset due to the resilience of the pressure spring 3223. Thus, the service life of the first floor drain 300 can be prolonged by replacing the second floor drain core 322 with the bottom which can not rebound, and the whole replacement cost of a user is saved.

Further, a sealing member 3224 is further fixed on the sealing plate 3222, in this embodiment, an O-shaped sealing strip is selected and fixed on the sealing plate 3222, and the sealing strip not only can realize sealing between the sealing plate 3222 and the connecting pipe 3221 during the rebounding process, but also can reduce the impact force when the sealing plate 3222 and the connecting pipe 3221 contact one brake, which is further beneficial to the service life of the second floor drain core 322.

As shown in fig. 4, in another embodiment, the other structures are the same, and the difference is that the circumferential wall of the first floor drain core 321 is provided with uniformly arranged filtering holes 3211, and the filtering holes 3211 have two functions, one of which is to increase the discharge speed of the sewage, and the sewage can be discharged through the filtering holes 3211 formed in the first floor drain core 321 and the bottom of the second floor drain core 322 at the same time; secondly, the sewage is discharged through the filtering holes 3211, so that the water discharge pressure at the bottom of the second floor drain core 322 can be reduced, and the service life of the second floor drain core 322 is prolonged.

In this embodiment, the first floor drain core 321 is a cylindrical thin-wall structure, and the thin wall is provided with filter holes 3211 uniformly distributed.

In order to increase the drainage speed of rainwater, the second floor drain 700 is a spring-type floor drain or a T-shaped floor drain.

In order to achieve the waterproof performance and guarantee the environment of the rural courtyard, the water collecting tank 100 is formed by pouring concrete, and the periphery of the second floor drain 700 is formed by pouring concrete.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sewage drainage system, comprising:

a water collection sump (100) for collecting sewage, including domestic wash sewage and yard wash sewage;

the first underground drainage pipe (200) is arranged at the bottom of the water collecting tank (100) and is communicated with the water collecting tank (100);

a first floor drain (300) installed at the top end of the first underground drainage pipe (200) and capable of filtering impurities in the sewage before the sewage in the water collection tank (100) flows into the first underground drainage pipe (200);

the bottom of the water collecting tank (100) is positioned below the ground (400) of the courtyard, and the side wall of the water collecting tank (100) extends upwards to be higher than the water retaining platform (500) of the ground (400) of the courtyard.

2. The sewage drainage system of claim 1, further comprising:

a second underground drainage pipe (600) arranged below the ground (400) of the courtyard and used for draining rainwater in the courtyard;

and a second floor drain (700) installed at the top end of the second underground drainage pipe (600) and filtering impurities in the rainwater before the rainwater flows into the second underground drainage pipe (600).

3. A sewage drainage system according to claim 1, wherein said first floor drain (300) comprises a floor drain body (310), a floor drain core (320) screwed with the floor drain body (310);

the floor drain core (320) comprises:

the top end of the first floor drain core (321) is in threaded connection with the floor drain main body (310);

the second floor drain core (322) is in threaded connection with the bottom end of the first floor drain core (321) and comprises a connecting pipe (3221), a sealing plate (3222) hinged to the connecting pipe (3221) and a pressure spring (3223) arranged between the connecting pipe (3221) and the sealing plate (3222), when water flows in, the sealing plate (3222) springs away against the elastic force of the pressure spring (3223), and when no water exists, the sealing plate (3222) is reset due to the resilience of the pressure spring (3223).

4. A sewage drainage system according to claim 3 wherein said first floor drain core (321) is a cylindrical thin-walled structure, said thin wall having uniformly arranged filtration pores (3211).

5. A sewage drainage system according to claim 2 wherein: the second floor drain (700) is a spring type floor drain or a T-shaped floor drain.

6. The sewage drainage system according to any one of claims 1 to 5, wherein: the water collecting tank (100) is formed by pouring concrete.