CN213143278U

CN213143278U - Sewage drain ditch antifouling partition structure

Info

Publication number: CN213143278U
Application number: CN202021273071.6U
Authority: CN
Inventors: 王涛
Original assignee: Jiangsu Zhusen Architectural Design Co Ltd
Current assignee: Jiangsu Zhusen Architectural Design Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-07
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a sewage interchannel escape canal antifouling wall structure, including escape canal, elbow bend, S type trap and water collection well, elbow bend includes horizontal connecting pipe and vertical connecting pipe, and elbow bend 'S horizontal connecting pipe runs through and fixed mounting in the lateral wall upper end of water collection well, the play water end in escape canal with elbow bend' S horizontal connecting pipe end sealing connection, elbow bend 'S vertical connecting pipe the play water end with S type trap' S the end sealing connection of intaking, sewage in the escape canal is discharged into in the trap through elbow bend and S type trap. Through adopting quarter bend and S type to deposit water bend and communicate escape canal and sump pit, remaining sewage forms the liquid seal section in the S type trap promptly to hinder with the escape canal with the foul gas in the sump pit and separate, effectively avoid the foul gas in the sump pit to pass through in escape canal excessive diffusion to sewage within a definite time, guaranteed the air quality in the sewage within a definite time.

Description

Sewage drain ditch antifouling partition structure

Technical Field

The utility model relates to a dirt-proof partition structure technical field between sewage, concretely relates to dirt-proof partition structure of escape canal between sewage.

Background

In the public building project, due to the requirements of building functionality and quality, integrated domestic sewage and wastewater treatment equipment is applied in a large quantity, and a large quantity of sewage rooms can be arranged in corresponding basements. In order to meet the daily flushing and emergency drainage requirements of the sewage room, a drainage ditch and a water collecting well are arranged in the sewage room. Wherein, conventional escape canal and sump pit are through connection, have the domestic sewage of not arranging throughout the year in the sump pit, and the peculiar smell that sewage produced in the sump pit can be passed through the escape canal and spread to whole sewage within a year, leads to air quality and sanitary environment in the sewage within a year extremely poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a sewage-room drainage ditch antifouling partition structure, the drainage ditch is communicated with a water collecting well by adopting a quarter bend and an S-shaped trap, namely, the residual sewage in the S-shaped trap forms a liquid seal section, so that the foul gas in the water collecting well is separated from the drainage ditch, the foul gas in the water collecting well is effectively prevented from overflowing and diffusing into a sewage room through the drainage ditch, and the air quality in the sewage room is ensured; this sewage is prevented dirty wall structure design in escape canal between sewage is simple reasonable, and it is high to use implementation feasibility, and the practicality is strong.

For realizing the above-mentioned purpose, the technical scheme of the utility model a design the antifouling wall structure in escape canal between sewage, including escape canal, quarter bend, S type trap and water collection well, quarter bend includes horizontal connecting pipe and vertical connecting pipe, quarter bend 'S horizontal connecting pipe run through and fixed mounting in the lateral wall upper end of catch well, the play water end in escape canal with quarter bend' S horizontal connecting pipe end sealing connection, quarter bend 'S vertical connecting pipe the play water end with S type trap' S the end sealing connection that intakes, sewage in the escape canal discharges into the catch well through quarter bend and S type trap.

The utility model discloses dirty wall structure of escape canal antifouling between sewage, through adopting quarter bend and S type trap to communicate escape canal and sump pit, remaining sewage forms the liquid seal section in the S type trap promptly to hinder the foul gas in the sump pit and separate with the escape canal, effectively avoid the foul gas in the sump pit to overflow to the sewage in the sewage through the escape canal, guaranteed the air quality in the sewage; this sewage is prevented dirty wall structure design in escape canal between sewage is simple reasonable, and it is high to use implementation feasibility, and the practicality is strong.

In order to facilitate regular cleaning and maintenance of the right-angle elbow and the S-shaped water storage elbow, the preferred technical scheme is that the right-angle elbow is a corner accessory with a cleaning opening, the vertical connecting pipe is correspondingly arranged below an access opening cover plate of the water collecting well, the upper end opening of the vertical connecting pipe is provided with a sealing cover, and the upper end face of the sealing cover is positioned below the upper end face of the side wall of the water collecting well. The inside of quarter bend and S type trap is easy for remaining waste residue, and quarter bend establishes to the corner accessory of taking the scavenge port, and vertical connecting pipe correspondence sets up in the maintenance mouth apron below of sump pit, and the sealed lid that is convenient for regularly open on the maintenance mouth apron of sump pit and the quarter bend carries out regular clearance maintenance to quarter bend and S type trap, has guaranteed the patency of the two sewage that discharges.

Further preferred technical scheme still, the escape canal integrated into one piece in the lateral wall upper end outside of sump pit, the corresponding lateral wall upper end of sump pit and escape canal delivery end is pre-buried has the waterproof sleeve pipe that runs through this lateral wall, elbow bend's horizontal connecting pipe seal fixed mounting in the waterproof sleeve pipe.

In a further preferred technical scheme, a water sealing material is hermetically filled in a gap between the horizontal connecting pipe of the right-angle elbow and the waterproof casing pipe.

According to a further preferable technical scheme, the water outlet end of the S-shaped trap is connected with a vertical water discharge pipe in a sealing mode, and the distance between the lower port of the vertical water discharge pipe and the bottom of the water collecting well is larger than or equal to 300 mm. The vertical drain pipe is convenient for discharging sewage into the sump well at a lower position, and because the depth of accumulated water at the bottom of the sump well is generally less than 200mm, and the distance between the lower port of the vertical drain pipe and the bottom of the sump well is more than or equal to 300mm, the lower port of the vertical drain pipe is positioned above the sewage surface in the sump well, thereby ensuring the smoothness of the vertical drain pipe when discharging sewage.

Further preferably, the liquid seal height of the S-shaped trap ranges from 50 mm to 100 mm. Because the depth range of the sump is generally 1000-1500 m, the depth of the accumulated water at the bottom of the sump is generally less than 200mm, and the liquid seal height range of the S-shaped trap is 50-100 mm, the smooth fixed installation of the elbow bend and the S-shaped trap is ensured, and the blocking effect of the S-shaped trap on the foul air in the sump is also ensured.

According to the further preferable technical scheme, a plurality of connecting ribs are arranged on the outer peripheral side of the waterproof casing at intervals in the radial direction, and the connecting ribs are embedded and poured in the side wall of the water collecting well. The fixing and mounting firmness of the waterproof casing on the side wall of the water collecting well is ensured.

The utility model has the advantages and the beneficial effects that:

1. the utility model discloses dirty wall structure of escape canal antifouling between sewage, through adopting quarter bend and S type trap to communicate escape canal and sump pit, remaining sewage forms the liquid seal section in the S type trap promptly to hinder the foul gas in the sump pit and separate with the escape canal, effectively avoid the foul gas in the sump pit to overflow through the escape canal and spread to the sewage in the sump pit, guaranteed the air quality in the sewage pit; this sewage is prevented dirty wall structure design in escape canal between sewage is simple reasonable, and it is high to use implementation feasibility, and the practicality is strong.

2. The inside of quarter bend and S type trap is easy for remaining waste residue, and quarter bend establishes to the corner accessory of taking the scavenge port, and vertical connecting pipe correspondence sets up in the maintenance mouth apron below of sump pit, and the sealed lid that is convenient for regularly open on the maintenance mouth apron of sump pit and the quarter bend carries out regular clearance maintenance to quarter bend and S type trap, guarantees the patency of the two sewage that discharges.

3. The vertical drain pipe is convenient for discharging sewage into the sump well at a lower position, and because the depth of accumulated water at the bottom of the sump well is generally less than 200mm, and the distance between the lower port of the vertical drain pipe and the bottom of the sump well is more than or equal to 300mm, the lower port of the vertical drain pipe is positioned above the sewage surface in the sump well, thereby ensuring the smoothness of the vertical drain pipe when discharging sewage.

4. Because the depth range of the sump is generally 1000-1500 m, the depth of the accumulated water at the bottom of the sump is generally less than 200mm, and the liquid seal height range of the S-shaped trap is 50-100 mm, the smooth fixed installation of the elbow bend and the S-shaped trap is ensured, and the blocking effect of the S-shaped trap on the foul air in the sump is also ensured.

Drawings

FIG. 1 is a schematic view of the structure of the antifouling partition structure of the drainage ditch in the sewage room of the present invention;

FIG. 2 is a schematic view of the structure of the drainage ditch for sewage treatment of the present invention;

fig. 3 is a partial enlarged view at H in fig. 2.

In the figure: 1. a drainage ditch; 2. a right-angle elbow; 3. an S-shaped trap; 4. a water collecting well; 5. a waterproof sleeve; 6. a vertical drain pipe; 7. a water sealing material; 8. an access panel; 2-1, a horizontal connecting pipe; 2-2, a vertical connecting pipe; 2-3, sealing the cover; 5-1 and connecting ribs.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Examples

As shown in fig. 1-3, the utility model relates to a sewage interchannel escape canal antifouling wall structure, including escape canal 1, quarter bend 2, S type trap 3 and water collection well 4, quarter bend 2 includes horizontal connecting pipe 2-1 and vertical connecting pipe 2-2, quarter bend 2 'S horizontal connecting pipe 2-1 run through and fixed mounting in the lateral wall upper end of water collection well 4, escape canal 1' S the water outlet end with quarter bend 2 'S horizontal connecting pipe 2-1 end sealing connection, quarter bend 2' S vertical connecting pipe 2-2 'S the water outlet end with S type trap 3' S the end sealing connection that intakes, sewage in the escape canal 1 discharges into in the water collection well 4 through quarter bend 2 and S type trap 3.

Preferably, the elbow bend 2 is a corner fitting with a cleaning opening, the vertical connecting pipe 2-2 is correspondingly arranged below an access opening cover plate 8 of the water collecting well 4, an upper end opening of the vertical connecting pipe 2-2 is provided with a sealing cover 2-3, and an upper end face of the sealing cover 2-3 is positioned below an upper end face of the side wall of the water collecting well 4.

Further preferably, the drainage ditch 1 is integrally formed at the outer side of the upper end of the side wall of the water collecting well 4, a waterproof sleeve 5 penetrating through the side wall is embedded at the upper end of the side wall of the water collecting well 4 corresponding to the water outlet end of the drainage ditch 1, and the horizontal connecting pipe 2-1 of the elbow 2 is fixedly installed in the waterproof sleeve 5 in a sealing manner.

Further preferably, the gap between the horizontal connecting pipe 2-1 of the right-angle elbow 2 and the waterproof casing 5 is filled with a water sealing material 7 in a sealing manner.

Further preferably, the water outlet end of the S-shaped trap 3 is hermetically connected with a vertical drain pipe 6, and the distance between the lower end of the vertical drain pipe 6 and the bottom of the water collecting well 4 is more than or equal to 300 mm.

Further preferably, the liquid seal height of the S-shaped trap 3 ranges from 50 mm to 100 mm.

Further preferably, a plurality of connecting ribs 5-1 are arranged on the outer periphery of the waterproof casing 5 at intervals in the radial direction, and the connecting ribs 5-1 are embedded and poured in the side wall of the water collecting well 4.

The utility model relates to a construction principle of structure is cut off in sewage interchannel escape canal antifouling:

step 1: building a mold of the drainage ditch 1 and the water collection well 4, laying a corresponding reinforcement cage, meanwhile, placing a waterproof sleeve 5 at a specified position of the upper end of the reinforcement cage in the corresponding side wall of the drainage ditch 1 and the water collection well 4, and pouring concrete slurry to solidify to form the drainage ditch 1 and the water collection well 4;

step 2: the horizontal connecting pipe 2-1 of the elbow bend 2 is fixedly arranged in a waterproof casing 5 on a water collecting well 4 in a sealing way, a gap between the horizontal connecting pipe 2-1 and the waterproof casing 5 is filled with a water sealing material 7 in a sealing way, the elbow bend 2 is positioned at the upper end of one side of the water collecting well 4 close to a drainage ditch 1, and the end part of the horizontal connecting pipe 2-1 is communicated with the water outlet end of the drainage ditch 1 in a sealing way;

and step 3: the water inlet end of the S-shaped water trap 3 is hermetically connected with the lower end of a vertical connecting pipe 2-2 of the right-angle elbow 2, and the water outlet end of the S-shaped water trap 3 is hermetically connected with the upper end of a vertical drain pipe 6;

and 4, step 4: and laying the access cover plate 8 at the upper end of the water collecting well 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An anti-pollution partition structure of a drainage ditch between sewage is characterized by comprising a drainage ditch (1), a right-angle elbow (2), an S-shaped water storage elbow (3) and a water collection well (4), the right-angle elbow (2) comprises a horizontal connecting pipe (2-1) and a vertical connecting pipe (2-2), a horizontal connecting pipe (2-1) of the right-angle elbow (2) penetrates through and is fixedly arranged at the upper end of the side wall of the water collecting well (4), the water outlet end of the drainage ditch (1) is hermetically connected with the end part of a horizontal connecting pipe (2-1) of the right-angle elbow (2), the water outlet end of the vertical connecting pipe (2-2) of the right-angle elbow (2) is hermetically connected with the water inlet end of the S-shaped water storage elbow (3), and sewage in the drainage ditch (1) is discharged into the water collecting well (4) through the right-angle elbow (2) and the S-shaped water storage elbow (3).

2. The antifouling partition structure of a sewage drainage ditch according to claim 1, wherein the elbow bend (2) is a corner fitting with a cleaning opening, the vertical connecting pipe (2-2) is correspondingly arranged below an access opening cover plate (8) of the water collecting well (4), the upper end opening of the vertical connecting pipe (2-2) is provided with a sealing cover (2-3), and the upper end surface of the sealing cover (2-3) is positioned below the upper end surface of the side wall of the water collecting well (4).

3. The antifouling partition structure of a drainage ditch in a sewage chamber according to claim 2, wherein the drainage ditch (1) is integrally formed at the outer side of the upper end of the side wall of the water collecting well (4), a waterproof sleeve (5) penetrating through the side wall is embedded at the upper end of the side wall of the water collecting well (4) corresponding to the water outlet end of the drainage ditch (1), and the horizontal connecting pipe (2-1) of the elbow (2) is fixedly installed in the waterproof sleeve (5) in a sealing manner.

4. The antifouling partition structure of a sewage drainage ditch according to claim 3, wherein the water sealing material (7) is filled in the gap between the horizontal connecting pipe (2-1) of the quarter bend (2) and the waterproof casing (5) in a sealing manner.

5. The antifouling partition structure of the sewage drainage ditch according to claim 4, wherein the water outlet end of the S-shaped trap (3) is hermetically connected with a vertical drainage pipe (6), and the distance between the lower end port of the vertical drainage pipe (6) and the bottom of the water collecting well (4) is more than or equal to 300 mm.

6. The antifouling partition structure of a sewage drain according to claim 5, wherein the liquid seal height of the S-shaped trap (3) is in the range of 50 to 100 mm.

7. The antifouling partition structure of the drainage ditch between sewage waters as claimed in claim 6, wherein the periphery of the waterproof casing (5) is provided with a plurality of connecting ribs (5-1) at intervals in the radial direction, and the plurality of connecting ribs (5-1) are pre-cast in the side wall of the water collecting well (4).