CN112431282A - Pre-buried formula drainage concentrator of ventilating - Google Patents

Pre-buried formula drainage concentrator of ventilating Download PDF

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Publication number
CN112431282A
CN112431282A CN202011574103.0A CN202011574103A CN112431282A CN 112431282 A CN112431282 A CN 112431282A CN 202011574103 A CN202011574103 A CN 202011574103A CN 112431282 A CN112431282 A CN 112431282A
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China
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vertical pipe
section
drainage
sewage
connector
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CN202011574103.0A
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Chinese (zh)
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林国强
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Individual
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Individual
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

The invention relates to a pre-embedded drainage and ventilation collector, which mainly aims to solve the problem that the existing pre-embedded drainage collector needs to occupy larger building plane space when three vertical pipes, namely a sewage vertical pipe, a wastewater vertical pipe and a ventilation vertical pipe, are arranged. The technical scheme is as follows: a pre-buried drainage and ventilation collector comprises a wastewater vertical pipe section, an exhaust vertical pipe section, a sewage vertical pipe section, a wastewater communication section and a sewage vertical pipe air duct; the exhaust vertical pipe section is positioned between the wastewater vertical pipe section and the sewage vertical pipe section, and the wastewater vertical pipe section is connected and communicated with the exhaust vertical pipe section through a wastewater communication section; the sewage vertical pipe section is communicated with the exhaust vertical pipe section through a sewage vertical pipe air passage; the waste water communicating section is composed of a drainage air duct, an air duct and a water seal. The invention can realize that the toilet adopts the direct pre-embedding of the collector under the condition of draining water at the same layer and distributing sewage and wastewater of the vertical pipe with the special ventilating vertical pipe, saves the plane space of a building, realizes no peculiar smell in the toilet and improves the production and installation efficiency.

Description

Pre-buried formula drainage concentrator of ventilating
Technical Field
The invention relates to a drainage concentrator, in particular to a pre-embedded drainage and ventilation concentrator.
Background
When the traditional toilet drainage system for high-rise and super high-rise buildings requires the split discharge of sewage and wastewater in vertical pipes, three vertical pipes are required to be arranged, one is used for discharging sewage, one is used for discharging wastewater, and the other is used for ventilating the vertical pipes, because the drainage of the sewage and wastewater discharging pipe is not required to flow into the ventilating vertical pipes, and the pressure fluctuation generated by the ventilation balance in the vertical pipes of the ventilating vertical pipes cannot be influenced, and the water seal of the drainage system cannot be damaged, when the ventilating vertical pipes and the vertical pipes are designed, the space of a pipe well or a pipe gallery for placing the vertical pipes of the drainage needs to be enlarged in a mode of expanding the ventilating flow passage of the ventilating vertical pipes or enlarging the space among the three vertical pipes, so that the plane space of the building is occupied, the drainage ventilating pipe fittings which can be used for pre-embedding in the current market need to be connected with the drainage device by adopting the integrated water seal, and the same-layer drainage mode that, in order to meet the technical requirements that the height of a water seal is not less than 50mm, a drainage flow channel needs to be smooth, the floor thickness of a ground structure is low, and sewage of a drainage vertical pipe cannot flow into the water seal, pre-embedded ventilation pipe fittings need to be expanded or lower joints of the pipe fittings need to extend into a lower layer space, a template for supporting the ground floor slab for pouring concrete needs to be provided with a hole, and lower joints of pre-embedded fittings need to penetrate through the ground floor structure layer, so that the process is complicated, the construction cost is increased, and the hidden trouble of ground water leakage exists, and if pre-embedded, the template does not need to be provided with a hole, and under the condition that the thickness of the ground floor structure is low (within the range of 100mm-120mm), the water seal height needs to be reduced and the flow channel width needs to be reduced, so that peculiar smell.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a ventilating vertical pipe used in a building toilet, which can meet the shunting discharge of sewage and wastewater of the vertical pipe when a special ventilating vertical pipe needs to be arranged, can not damage a water seal in a drainage system, simultaneously can reduce the occupied building plane space of accessories because the ventilating vertical pipe does not need to be expanded, can avoid supporting a template for pouring concrete to open holes when a product is embedded in a building structure floor slab, can not increase the occupied building plane space of the product, and does not need an additional H-shaped pipe. After the template is removed, the embedded part is easy to connect and seal the upper vertical pipe and the lower vertical pipe, and the embedded drainage and ventilation collector can be quickly installed and removed under the conditions that the height of the water seal is not less than 50mm, the width of a flow channel is large, the blockage is not easy to occur, the drainage of the vertical pipes cannot flow into the water seal, and the thickness of a floor slab of a ground structure is small.
The pre-embedded drainage and ventilation collector consists of a wastewater vertical pipe section, an exhaust vertical pipe section, a sewage vertical pipe section, a wastewater communication section and a sewage vertical pipe air duct. Exhaust vertical pipe sectionIs positioned between the wastewater vertical pipe section and the sewage vertical pipe section; the waste water vertical pipe section is connected and communicated with the exhaust vertical pipe section through a waste water communicating section, and the narrowest cross-sectional area of the communicating channel is more than 1600mm2.(ii) a The sewage vertical pipe section is connected and communicated with the exhaust vertical pipe section through a sewage vertical pipe air passage, and the narrowest cross-sectional area of the communication passage is more than 1600mm2.(ii) a The vertical sewage pipe sections are communicated up and down and are composed of vertical pipe drainage communicating sections and horizontal sewage pipe connecting sections; the vertical pipe drainage communicating section is provided with a lower connector and a first exhaust passage port, the first exhaust passage port is positioned above the lower connector and below the sewage transverse pipe connecting section, and the transverse length of the first exhaust passage port is greater than the vertical height, and the open section area of the first exhaust passage port is greater than 1600mm2(ii) a The sewage horizontal pipe connecting section is positioned above the vertical pipe drainage communicating section, an upper connector and a sewage horizontal pipe connector are arranged on the sewage horizontal pipe connecting section, and the height difference between the highest position a of the first exhaust channel port and the bottom f of the outer wall of the sewage horizontal pipe connector is more than 20 mm; the exhaust vertical pipe section consists of a first upper connector, a first lower connector, a second exhaust passage port and a third exhaust passage port; the first upper interface is communicated with the first lower interface up and down, the second exhaust channel port is communicated with the first exhaust channel port, and the lowest part of the second exhaust channel port is higher than the highest part communicated with the first exhaust channel port; the third exhaust passage port is communicated and connected with the wastewater vertical pipe section; the sewage vertical pipe air passage is characterized in that the width of the horizontal section is more than 10mm, the length of the horizontal section is more than 40mm, and the horizontal section area of the horizontal section area is more than 1600mm2.The flat channel is formed by connecting and communicating a first exhaust channel port and a second exhaust channel port; the wastewater vertical pipe section consists of a third upper connector, a third lower connector and a drainage air vent; the third upper connector is communicated with the third lower connector from top to bottom, the drainage air vent is positioned below the third upper connector and above the third lower connector, and the opening area of the drainage air vent is larger than 1600mm2.(ii) a The waste water communication section is composed of a drainage air duct, an air duct and a water seal; the integrated water seal is composed of a wastewater pipe interface, a water seal groove, a water seal baffle plate and a wastewater discharge port; the water seal tank is a container with a closed bottom and an upper part communicated with the wastewater pipe interface and the wastewater discharge port; the water seal baffle divides the water seal tank into two independent vertical channels with communicated lower parts and non-communicated upper parts, and the first vertical channel is communicated with and connected with the wastewater pipe connectorThe opening and the second vertical channel are communicated with a wastewater discharge opening, and the section area of the drainage channel in the integrated water seal is larger than 1600mm2.(ii) a The lowest position of the waste water discharge port is higher than the lowest position of the water seal baffle plate, the fall is larger than 20mm and smaller than 100mm, and the lowest position of the waste water discharge outlet is higher than the highest position of the opening of the water discharge vent.
According to the pre-buried drainage and ventilation collector, the vertical pipe drainage communicating section is separable from the sewage horizontal pipe connecting section, and the vertical pipe drainage communicating section consists of a lower connector, an upper connector and a first exhaust channel opening; the first exhaust channel port is positioned above the lower port and below the upper port, the lower port is a socket, a first rubber sealing ring is arranged on the inner wall of the socket, the upper port is a socket, and a second rubber sealing ring is arranged on the inner wall of the socket; the sewage horizontal pipe connecting section is positioned above the vertical pipe drainage communicating section; the sewage horizontal pipe connecting section consists of a lower insertion opening, an upper connector and a sewage horizontal pipe connector, the lower insertion opening is inserted into a second rubber sealing ring in the upper connector of the vertical pipe drainage communicating section, a first lower connector of the exhaust vertical pipe section is a socket, and a first rubber sealing ring is arranged in the socket; the third upper connector of the wastewater vertical pipe section is a socket, a second rubber sealing ring is arranged in the socket, the third lower connector is a socket, and a first rubber sealing ring is arranged in the socket.
The third lower interface of the wastewater vertical pipe section, the first lower interface of the drainage vertical pipe section and the lower interface of the sewage drainage vertical pipe section are all flange bellmouths, each flange bell mouth is provided with 3 bolt connecting ports, horizontal openings of the bolt connecting ports are outward, the horizontal openings of a pair of bolt connecting ports face opposite directions, the width of a plane opening of each of three holes is smaller than that of the length, the three holes are vertically divided into a bottom layer and an upper layer, and the width of the bottom layer is smaller than that of the upper layer; the bottom of the outer wall of the water seal groove is level or nearly level with the bottom of the third lower connector of the wastewater vertical pipe section, the bottom of the first lower connector of the exhaust vertical pipe section and the bottom of the lower connector of the sewage vertical pipe section, and when the water seal groove is nearly level, the fall is less than 20 mm; the longest distance from the outer wall of the wastewater vertical pipe section to the outer wall of the sewage vertical pipe section is more than 450mm and less than 900 mm; the maximum width of the pre-buried drainage and ventilation collector is more than 80mm and less than 250mm, and the height difference from the bottom of the outer wall of the wastewater pipe interface to the bottom of the outer wall of the integrated water seal is less than 200mm and more than 80 mm.
According to the pre-buried drainage and ventilation collector, the slope of the high position on the outer wall of the integrated water seal and the slope of the low position on the drainage air channel are arranged on the communication channel from the drainage air channel to the outer wall of the integrated water seal, and the outer wall of the waste water pipe connector of the integrated water seal is provided with the protruded anti-overflow baffle.
According to the pre-buried drainage and ventilation collector, the upper connector of the sewage vertical pipe section is higher than or equal to the bottom of the outer wall of the sewage pipe connector.
According to the pre-buried drainage and ventilation collector, the bottom of the outer wall of the waste water pipe connector is parallel to the bottom of the outer wall of the sewage horizontal pipe connector or the fall is within 25 mm.
The top of the upper part of a bolt connecting hole of a lower connector of a sewage vertical pipe section, a first lower connector of an exhaust vertical pipe section and a third lower connector of a wastewater vertical pipe section is provided with a closed plate.
The pre-buried drainage and ventilation collector is characterized in that: the upper connector of the sewage horizontal pipe connecting section and the first upper connector of the exhaust vertical pipe section are flange sockets, the flange sockets are three holes with horizontal openings and outward openings, the openings of the holes face oppositely at least, the plane length of the holes is larger than the width, the vertical direction of the holes is divided into two layers, the width of the upper layer opening is smaller than that of the lower layer opening, and the bottom of the lower layer of the holes is provided with a sealing plate.
In the pre-buried drainage and ventilation collector, the outer side of the bottom of the outlet of the waste water outlet is provided with an anti-backflow baffle which protrudes outwards.
According to the pre-buried drainage and ventilation collector, the height difference between the bottom of the drainage and ventilation port and the bottom surface of the third lower connector of the wastewater vertical pipe section is less than 60 mm.
The pre-buried drainage aeration collector is applied to buildings, a third upper connector of a wastewater vertical pipe section and an upper connector of a sewage vertical pipe section are connected with an upper drainage vertical pipe, a third lower connector of the wastewater vertical pipe section and a lower connector of the sewage vertical pipe section are connected with a lower drainage vertical pipe, a first upper connector of an exhaust vertical pipe section is connected with an upper aeration vertical pipe, and a first lower connector of the exhaust vertical pipe section is connected with a lower aeration vertical pipe. The toilet bowl drainage enters the horizontal sewage pipe joint, then enters the horizontal sewage pipe connecting section and finally enters the vertical sewage pipe section, the wastewater pipe joint is connected with all wastewater appliances except the toilet bowl for drainage, the wastewater drainage appliance connected with the wastewater pipe joint discharges water, enters the drainage air channel of the wastewater communicating section from the wastewater discharge port after entering the second vertical channel from the first vertical channel, and then enters the vertical wastewater pipe section from the drainage air vent of the vertical wastewater pipe section.
The water seal groove is embedded in the ground structure floor slab, and the lowest part of the outer wall of the waste water pipe connector is exposed out of the ground structure floor slab and connected with a waste water drainage appliance; because the upper part and both sides of the water seal baffle are sealed with the outer wall of the interface of the waste water pipe and the inner walls of both sides of the upper part of the container, harmful gas or peculiar smell in the vertical drainage pipe can enter the room through the waste water pipe interface which is connected and communicated with the top of the first vertical channel only through the bottom of the water seal baffle, and because the drop of the lowest position d of the water seal baffle and the lowest position c of the waste water discharge port is more than 20mm, the drop forms the water seal height, when water is stored in the water seal groove, the formed water seal can prevent the harmful gas from leaking into the room; because the distance between the lower part of the water seal baffle plate and the highest part of the bottom of the inner wall of the container is more than 10mm, the narrowest section area of the water seal flow passage is more than 1600mm2Therefore, when the flow channel is limited to be at the narrowest width and the smallest size of a product, the drainage flow of the product can be ensured, the drainage smoothness is ensured, the minimum water storage amount of the water seal can be limited, the water seal is not easy to dry, and the drainage safety is ensured; because the lowest part of the outer wall of the waste water pipe interface is higher than the lowest part c of the waste water discharge port by more than 5mm, and the parts above the lowest part of the outer wall except the joint water drainage device interface are sealed, because the water drainage devices connected with the waste water pipe interface have certain vertical water drainage height, the height from the lower part of the outer wall of the waste water pipe interface to the outer wall of the water seal tank can be reduced, after the water drainage of the water drainage devices connected with the waste water pipe interface is drained, the drained water cannot flow back and stay in the water drainage transverse branch pipe, so that the water drainage devices and the water drainage transverse branch pipe connected with the waste water pipe interface are difficult to grow a biological membrane and generate peculiar smell, the structure can reduce the height from the drained water surface of the water drainage devices (such as floor drains and the like) connected with the waste water pipe interface to the lowest part of the outer wall of the water sealThe width and the drainage section area of the floor drainage pipe can improve the drainage smoothness under the condition that the drainage safety is ensured, and the floor drainage pipe is suitable for the same-floor drainage mode of laying the drainage transverse branch pipe on the same floor under the condition that the total thickness of the floor structure floor slab and the ground decorative surface layer is thin (below 160 mm), and can improve the utilization rate of the building height space.
The air channel of the wastewater communication section is communicated with the wastewater vertical pipe section and the exhaust vertical pipe section, and the sewage vertical pipe air channel of the sewage vertical pipe section is communicated with the sewage vertical pipe section and the exhaust vertical pipe section, so that the drainage device connected with the wastewater pipe joint is provided with a drainage port
When the sewage appliance connected with the sewage horizontal pipe connector drains water, the 2 air ducts can respectively form air supplement for the water seal groove and the sewage vertical pipe section, namely pressure fluctuation in the wastewater vertical pipe, the water seal groove and the drainage vertical pipe is balanced, so that water stored in the water seal groove is not easily sucked away by negative pressure generated by drainage, and the drainage flow of the drainage air duct is improved; when the drainage cross-sectional area of the drainage air duct is too small or the cross-sectional area of the air duct is too small, although the overall dimension of the product can be reduced, when the vertical wastewater pipe section and the wastewater pipe joint drain water simultaneously and the drainage quantity is large, negative pressure is easily generated behind water flow, the negative pressure easily destroys the water seal in the water seal groove, and the drainage safety is lost; because the lowest position of the wastewater discharge port is higher than the highest position of the drainage vent, the drainage of the wastewater vertical pipe section is not easy to be discharged into the water seal tank, and similarly, the highest position of the first exhaust channel port of the sewage vertical pipe section is lower than the lowest position of the second exhaust channel port of the exhaust vertical pipe section, so that the effects of preventing the drainage of the sanitary ware connected with the sewage transverse pipe connector and the drainage in the sewage vertical pipe section from entering the exhaust vertical pipe section and the water seal tank can be achieved.
The narrowest cross-sectional areas of the air passage of the wastewater communication section and the air passage of the sewage vertical pipe are both larger than 1600mm2The area of the drainage section of the structure combined with the drainage air duct is larger than 1600mm2When the sewage pipe interface of the waste water vertical pipe section is connected with a plurality of layers of waste water appliances for drainage, the exhaust vertical pipe section still has good capability of balancing positive and negative pressure fluctuation, and water in the water seal tank cannot be enabled to be waterThe drying damage is generated, and when the narrowest cross-sectional area of the narrowest part of the air duct of the waste water communicating section is less than 1600mm2When the sewage horizontal pipe connector is connected with a plurality of drainage devices and drainage is carried out in the waste water vertical pipe section, the water seal is easy to damage.
The structure enables the horizontal sewage pipe interface on the horizontal sewage pipe connecting section to be capable of randomly adjusting the connecting direction within 360 degrees of the plane according to the arrangement position of a sewage drainage appliance, reduces the use of a steering elbow and reduces the occupation of the building plane space by the connection of the steering elbow; the first lower joint of the exhaust vertical pipe section is a socket, and a first rubber sealing ring is arranged in the socket; the lower connector of the vertical pipe drainage communicating section and the third lower connector of the wastewater vertical pipe section are flange sockets, the inner wall of the socket is provided with a first rubber sealing ring, the flange sockets are provided with 3 bolt connectors, the horizontal openings of the bolt connectors are outward, the horizontal openings of the bolt connectors are opposite in direction, and when the structural product is produced by cast iron, the demoulding is facilitated, the flanges do not need to be drilled, the production efficiency can be improved, and the cost can be reduced; the width of a plane opening of the three holes is smaller than the length, the three holes are vertically divided into a bottom layer and an upper layer, and the width of the bottom layer is smaller than that of the upper layer; when the structural product is applied to pre-embedding, the flange hole can be firstly plugged by rubber or foam materials and is fixed above a template at a position to be pre-embedded, the template does not need to be perforated, after the template is removed by pouring concrete, plugging materials in the flange hole can be easily removed, the head of the flat bolt extends upwards from the length of the bottom layer, after the clamping surface of the bolt head extends to the upper layer, the lower end is rotated, the bolt head can be fixed in the flange hole, the pipeline connected below the seal can be conveniently and quickly installed, the construction difficulty is reduced, and the problem of pre-embedding sealing connection is solved;
the bottom of the outer wall of the water seal groove is level with the bottom of the third lower connector of the wastewater vertical pipe section, the bottom of the first lower connector of the exhaust vertical pipe section and the bottom of the lower connector of the sewage vertical pipe section, and the structure can be arranged on a fixed floor slabUnder the conditions of thickness and fixed water seal height, the width of a water seal flow channel of the water seal groove and the drainage section area are increased to the maximum extent, so that drainage is smoother, when the water seal groove is close to the same level, the width of the water seal flow channel is possibly lost when the fall is less than 20mm, and the drainage section area is increased to the greatest extent in a manner of increasing the length to reduce the blocking probability; the longest distance from the outer wall of the wastewater vertical pipe section to the outer wall of the sewage vertical pipe section is less than 900mm and more than 450 mm; the maximum width of the pre-embedded drainage and ventilation collector is more than 80mm and less than 250mm, the height difference from the bottom of the outer wall of the waste water pipe connector to the bottom of the outer wall of the integrated water seal is less than 200mm and more than 80mm, the structure limits the overall dimension of a product, reduces the occupied building plane space of the product, and ensures that the product has the water seal height of 50mm and the water seal flow passage section area of 3000mm by combining other structures of the product2The area of the ventilation cross section of the upper and the lower exhaust vertical pipe sections reaches 4000mm2The sewage and the waste water discharged from the sewage vertical pipe section and the waste water vertical pipe section can not splash into the water seal tank, and the sewage horizontal pipe connector and the waste water pipe connector can be simultaneously connected with sewage appliances with high-rise and super high-rise building quantity, and under the condition that the water seal can not be damaged when the waste water appliances drain water simultaneously, the overall dimension of the product is reduced, and the product does not occupy the building plane and the height space.
The drainage air duct is provided with a slope with the high part on the outer wall of the integrated water seal and the low part on the drainage air duct, the outer wall of the waste water pipe connector of the integrated water seal groove is provided with a convex anti-overflow baffle plate, the slope ensures that drainage does not silt up, and the anti-overflow baffle plate can prevent sewage and waste water in the exhaust vertical pipe section from flowing into the water seal groove; the upper connector of the vertical pipe drainage communicating section is higher than or level to the bottom of the outer wall of the waste pipe connector, the bottom of the outer wall of the waste pipe connector is combined with the bottom of the outer wall of the horizontal sewage pipe connector to be level or within 25mm of fall, the structure can be used for drainage of the same layer of the micro-dropping plate, and the height of the dropping plate can be reduced under the condition that the horizontal sewage pipe connector is connected with the lower drainage siphon type toilet bowl.
And the top of the upper parts of the bolt connecting holes of the third lower connector of the wastewater vertical pipe section, the first lower connector of the exhaust vertical pipe section and the lower connector of the sewage vertical pipe section is provided with a closing plate, the closing plate can prevent concrete from flowing into the bolt connecting holes, so that the blocking materials such as rubber or foaming materials for blocking the bolt connecting holes on the flange are reduced when the concrete is poured, and the use function of the bolt connecting holes on the flange is further ensured.
The outside of waste water discharge port bottom has outside convex anti-backflow baffle, and anti-backflow baffle can prevent that the waste water of splash drainage air vent can not further splash into the water seal tank, combines the slope to flow back fast and flows into waste water vertical pipe section.
The interface is the flange bellmouth on sewage riser section's the second and the first interface of going up of exhaust riser section, the flange bellmouth is the outside open-ended hole of three level, it is opposite to the opening orientation of hole to have a pair at least, when this structure makes the product use cast iron material, the drawing of patterns of being convenient for, the flange need not to drill, and the efficiency of production is improved, the reduction process, the cost is reduced, the planar length in hole is greater than the width, and vertical being divided into two-layerly, upper opening width is less than lower floor's opening width, there is the closing plate lower floor bottom in hole, the intensity of this structure multiplicable flange connecting hole.
Under the condition that the height difference between the bottom of the drainage air vent and the bottom surface of the third lower connector of the wastewater vertical pipe section is less than 60mm, the wastewater pipe connector can be connected with a wastewater appliance above a ground floor slab under the condition that the thickness of the ground floor slab is small (100 mm-120mm), under the condition that the opening height of the drainage air vent is large, the highest position of the drainage air vent is lower than the lowest position of a wastewater discharge port, and under the condition that the product structure is suitable for an embedded construction method, the drainage safety is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
FIG. 2 is a top view of the present invention.
The reference numbers in the figures are respectively: (1) a wastewater vertical pipe section; (2) an exhaust vertical pipe section; (3) a sewage vertical pipe section; (4) a wastewater communication section; (5) a sewage vertical pipe air duct; (6) a riser drainage communication section; (7) a sewage horizontal pipe connecting section; (11) a third upper interface; (12) a third lower interface; (13) a drainage vent; (21) a first upper interface; (22) a first lower interface; (23) a second drain passage port; (24) a third exhaust passage port; (41) a drainage air duct; (42) an air duct; (43) integrating water seals; (51) a closing plate; (61) a lower interface; (62) a first exhaust gas passage port; (63) an upper interface; (64) a first rubber seal ring; (65) a second rubber seal ring; (71) a second upper interface; (72) a sewage horizontal pipe connector; (73) a lower socket; (431) a waste water pipe interface; (432) water sealing the tank; (433) a water seal baffle; (434) a waste water discharge port; (435) a first vertical channel; (436) a second vertical channel; (437) an anti-overflow baffle; (438) prevent the refluence baffle.
Detailed Description
The following is a further description of the invention, but not limited to, embodiments thereof, with reference to the accompanying drawings.
Example 1
As shown in figure 1, the pre-buried drainage and aeration collector of the invention is composed of a wastewater vertical pipe section 1, an exhaust vertical pipe section 2, a sewage vertical pipe section 3, a wastewater communication section 4 and a sewage vertical pipe air duct 5. The exhaust vertical pipe section 2 is positioned between the wastewater vertical pipe section 1 and the sewage vertical pipe section 3, and is connected and communicated with the sewage vertical pipe air duct 5 through the wastewater communication section 4, and the narrowest cross-sectional area of the communication channel is 3500mm2；
The vertical sewage pipe sections 3 are communicated up and down and are composed of vertical pipe drainage communicating sections 6 and horizontal sewage pipe connecting sections 7; the vertical pipe drainage communicating section 6 is provided with a lower connector 61 and a first exhaust channel port 62, the first exhaust channel port 62 is positioned above the lower connector 61 and below the sewage transverse pipe connecting section 7, the transverse length of the first exhaust channel port is greater than the vertical height, and the cross-sectional area of the opening is 4000mm2；
The horizontal sewage pipe connecting section 7 is positioned above the vertical pipe drainage communicating section 6, a second upper connector 71 and a horizontal sewage pipe connector 72 are arranged on the horizontal sewage pipe connecting section 7, and the height difference between the highest position a of the first exhaust channel port 62 and the bottom f of the outer wall of the horizontal sewage pipe connector 72 is 50 mm;
the exhaust vertical pipe section 2 is composed of a first upper connector 21, a first lower connector 22, a second exhaust channel port 23 and a third exhaust channel port 24; the first upper connector 21 is communicated with the first lower connector 22 up and down, the second exhaust channel port 23 is communicated with the first exhaust channel port 62, and the lowest part b of the second exhaust channel port 23 is 70mm higher than the highest part a communicated with the first exhaust channel port 62; the third exhaust passage port 24 is communicated and connected with the wastewater vertical pipe section 1;
the sewage vertical pipe air duct 5 is formed by a horizontal section with the width of 40mm, the length of 100mm and the horizontal section area of 4000mm2.The flat passage is formed by connecting and communicating the first exhaust passage port 62 and the second exhaust passage port 23;
the wastewater vertical pipe section 1 consists of a third upper connector 11, a third lower connector 12 and a drainage vent 13; the third upper connector 11 is communicated with the third lower connector 12 up and down, the drainage air vent 13 is positioned below the third upper connector 11 and above the third lower connector 12, and the opening area of the drainage air vent 13 is 4000mm2；
The waste water communication section 4 is composed of a drainage air duct 41, an air duct 42 and an integrated water seal 43; the integrated water seal 43 is composed of a wastewater pipe interface 431, a water seal groove 432, a water seal baffle 433 and a wastewater outlet 434; the water seal tank 432 is a container with a closed bottom and an upper part communicated with the waste water pipe interface 431 and the waste water outlet 434; the water seal baffle 433 divides the water seal groove 432 into two independent vertical channels with communicated lower part and non-communicated upper part, the first vertical channel 435 is communicated with and connected with the waste water pipe interface 431, the second vertical channel 436 is communicated with the waste water outlet 434, and the section area of the narrowest drainage channel in the integrated water seal 43 is 3000mm2(ii) a The lowest position c of the wastewater discharge port 434 is higher than the lowest position d of the water seal baffle 433, the fall is 50mm, the lowest position c of the wastewater discharge port 434 is higher than the highest position e of the opening of the drainage vent 13, and the fall is 25 mm.
Example 2
As shown in figure 1, the pre-buried drainage and aeration collector of the invention is composed of a wastewater vertical pipe section 1, an exhaust vertical pipe section 2, a sewage vertical pipe section 3, a wastewater communication section 4 and a sewage vertical pipe air duct 5. The exhaust vertical pipe section 2 is positioned between the wastewater vertical pipe section 1 and the sewage vertical pipe section 3, and is connected and communicated with the sewage vertical pipe air duct 5 through the wastewater communication section 4, and the narrowest cross-sectional area of the communication channel is 3500mm2；
The vertical sewage pipe sections 3 are communicated up and down and are composed of vertical pipe drainage communicating sections 6 and horizontal sewage pipe connecting sections 7; the riser drain communicating section 6 is provided with a lower port 61 and a first exhaust passage port 62, and the first exhaust passage port 62 is positioned at the lower partThe upper part of the connector 61 and the lower part of the connecting section 7 of the sewage transverse pipe are in transverse length greater than vertical height, and the cross section area of the opening is 5000mm2；
The horizontal sewage pipe connecting section 7 is positioned above the vertical pipe drainage communicating section 6, a second upper connector 71 and a horizontal sewage pipe connector 72 are arranged on the horizontal sewage pipe connecting section 7, and the height difference between the highest position a of the first exhaust channel port 62 and the bottom f of the outer wall of the horizontal sewage pipe connector 72 is 40 mm;
the exhaust vertical pipe section 2 is composed of a first upper connector 21, a first lower connector 22, a second exhaust channel port 23 and a third exhaust channel port 24; the first upper connector 21 is communicated with the first lower connector 22 up and down, the second exhaust channel port 23 is communicated with the first exhaust channel port 62, and the lowest part b of the second exhaust channel port 23 is 60mm higher than the highest part a communicated with the first exhaust channel port 62; the third exhaust passage port 24 is communicated and connected with the wastewater vertical pipe section 1;
the sewage vertical pipe air duct 5 is formed by a horizontal section with the width of 40mm, the length of 100mm and the horizontal section area of 4000mm2.The flat passage is formed by connecting and communicating the first exhaust passage port 62 and the second exhaust passage port 23;
the wastewater vertical pipe section 1 consists of a third upper connector 11, a third lower connector 12 and a drainage vent 13; the third upper connector 11 is communicated with the third lower connector 12 up and down, the drainage air vent 13 is positioned below the third upper connector 11 and above the third lower connector 12, and the opening area of the drainage air vent 13 is 3500mm2；
The waste water communication section 4 is composed of a drainage air duct 41, an air duct 42 and an integrated water seal 43; the integrated water seal 43 is composed of a wastewater pipe interface 431, a water seal groove 432, a water seal baffle 433 and a wastewater outlet 434; the water seal tank 432 is a container with a closed bottom and an upper part communicated with the waste water pipe interface 431 and the waste water outlet 434; the water seal baffle 433 divides the water seal groove 432 into two independent vertical channels with communicated lower part and non-communicated upper part, the first vertical channel 435 is communicated with and connected with the waste water pipe interface 431, the second vertical channel 436 is communicated with the waste water outlet 434, and the section area of the narrowest drainage channel in the integrated water seal 43 is 3200mm2(ii) a The lowest part c of the wastewater discharge port 434 is higher than the lowest part d of the water seal baffle 433, and the fall is 52mmThe lowest part c of the waste water outlet 434 is higher than the highest part e of the opening of the drainage vent 13, and the fall is 30 mm.
Example 3
As shown in FIG. 1, in the pre-buried drainage aeration collector of the present invention, the vertical pipe drainage communication section 6 of the vertical sewage pipe section 3 is separable from the horizontal sewage pipe connection section 7, and the vertical pipe drainage communication section 6 is composed of a lower connector 61, an upper connector 63 and a first exhaust channel opening 62. The first exhaust channel port 62 is positioned above the lower port 61 and below the upper port 63, the lower port 61 is a socket, a first rubber sealing ring 64 is arranged on the inner wall of the socket, the upper port 63 is a socket, and a second rubber sealing ring 65 is arranged on the inner wall of the socket; the sewage horizontal pipe connecting section 7 is positioned above the vertical pipe drainage communicating section 6; the sewage horizontal pipe connecting section 7 is composed of a lower insertion opening 73, a second upper connection opening 71 and a sewage horizontal pipe connection opening 72, the lower insertion opening 73 is inserted into the second rubber sealing ring 65 in the upper connection opening 63 of the vertical pipe drainage communicating section 6, the first lower connection opening 22 of the exhaust vertical pipe section 2 is a socket, and the first rubber sealing ring 64 is arranged in the socket.
Example 4
As shown in fig. 1 and 2, in the pre-buried drainage aeration collector of the present invention, the third lower joint 12 of the wastewater vertical pipe section 1, the first lower joint 22 of the exhaust vertical pipe section 2, and the lower joint 61 of the wastewater vertical pipe section 3 are flange sockets, 3 bolt connection holes are provided on the flange sockets, horizontal openings of the bolt connection holes are all outward, horizontal openings of a pair of bolt connection holes face opposite directions, the width of a plane opening of the three holes is smaller than the length, the three holes vertically divide a bottom layer and an upper layer, and the width of the bottom layer is smaller than the width of the upper layer; the bottom of the outer wall of the water seal groove 432 is level or nearly level with the bottom of the third lower connector 12 of the wastewater vertical pipe section 1, the first lower connector 22 of the exhaust vertical pipe section 2 and the lower connector 61 of the sewage vertical pipe section 3; the maximum distance from the outer wall of the wastewater vertical pipe section 1 to the outer wall of the sewage vertical pipe section 3 is 580 mm; the maximum width of the pre-buried drainage and ventilation collector is 160mm, and the height difference from the bottom of the outer wall of the waste water pipe interface 431 to the bottom of the outer wall of the integrated water seal 43 is 100 mm.
Example 5
As shown in fig. 1, in the pre-buried drainage and ventilation collector of the present invention, the communication channel from the drainage vent 13 to the outer wall of the integrated water seal 43 has a slope that the high part is on the outer wall of the integrated water seal 43 and the low part is on the drainage vent 13, and the outer wall of the waste pipe interface 431 of the integrated water seal 43 has a protruding anti-overflow baffle 437.
Example 6
As shown in FIG. 1, in the pre-buried drainage and aeration collector of the present invention, the upper interface 63 of the vertical pipe drainage communicating section 6 is higher than or equal to the bottom of the outer wall of the waste pipe interface 431.
Example 7
As shown in FIG. 1, in the pre-buried drainage aeration collector of the present invention, the fall between the bottom of the outer wall of the waste pipe joint 431 and the bottom of the outer wall of the horizontal sewage pipe joint 72 is 20 mm.
Example 8
As shown in FIGS. 1 and 2, in the pre-buried drainage and aeration collector of the present invention, a closing plate 51 is provided on the top of the upper portion of the bolt connection hole of the lower joint 61 of the vertical pipe drainage communication section, the first lower joint 22 of the exhaust vertical pipe section 2 and the third lower joint 12 of the wastewater vertical pipe section 1.
Example 9
As shown in fig. 1 and 2, in the pre-buried drainage and aeration collector of the present invention, the second upper connector 71 of the horizontal sewage pipe connecting section 7 and the first upper connector 21 of the vertical exhaust pipe section 2 are flange sockets, which are three holes with horizontal outward openings, the openings of a pair of holes face oppositely, the planar length of the holes is greater than the width, the holes are vertically divided into two layers, the width of the upper layer opening is smaller than that of the lower layer opening, and the bottom of the lower layer of the holes is provided with a sealing plate 51.
Example 10
As shown in FIG. 1, in the pre-buried drainage and aeration collector of the present invention, a backflow prevention baffle 438 is disposed outside the outlet bottom c of the waste water outlet 434.
Example 11
As shown in FIG. 1, in the pre-buried drainage and ventilation collector of the present invention, the height difference between the bottom of the drainage and ventilation port 13 and the bottom surface of the third lower connection port 12 is 40 mm.

Claims (11)

1. A pre-buried drainage and ventilation collector comprises a wastewater vertical pipe section (1) and an exhaust vertical pipeThe section (2), the sewage vertical pipe section (3), the waste water communicating section (4) and the sewage vertical pipe air duct (5); the method is characterized in that: the exhaust vertical pipe section (2) is positioned between the wastewater vertical pipe section (1) and the sewage vertical pipe section (3); the waste water vertical pipe section (1) is connected and communicated with the exhaust vertical pipe section (2) through a waste water communicating section (4), and the narrowest cross-sectional area of the communicating channel is more than 1600mm2.(ii) a The sewage vertical pipe section (3) is connected and communicated with the exhaust vertical pipe section (2) through a sewage vertical pipe air duct (5), and the narrowest cross-sectional area of the communicating channel is larger than 1600mm2.(ii) a The vertical sewage pipe sections (3) are communicated up and down and are composed of vertical pipe drainage communicating sections (6) and horizontal sewage pipe connecting sections (7); the vertical pipe drainage communicating section (6) is provided with a lower connector (61) and a first exhaust channel port (62), the first exhaust channel port (62) is positioned above the lower connector (61) and below the horizontal sewage pipe connecting section (7), and the cross-sectional area of an opening is larger than 1600mm2(ii) a The horizontal sewage pipe connecting section (7) is positioned above the vertical pipe drainage communicating section (6), a second upper connector (71) and a horizontal sewage pipe connector (72) are arranged on the horizontal sewage pipe connecting section (7), and the height difference between the highest position a of the first exhaust channel port (62) and the bottom f of the outer wall of the horizontal sewage pipe connector (72) is more than 20 mm; the exhaust vertical pipe section (2) is composed of a first upper connector (21), a first lower connector (22), a second exhaust channel port (23) and a third exhaust channel port (24); the first upper connector (21) is communicated with the first lower connector (22) up and down, the second exhaust channel port (23) is communicated with the first exhaust channel port (62), and the lowest part b of the second exhaust channel port (23) is higher than the highest part a communicated with the first exhaust channel port (62); the third exhaust passage port (24) is communicated and connected with the wastewater vertical pipe section (1); the sewage vertical pipe air duct (5) is formed by a horizontal section with the width larger than 10mm, the length larger than 40mm and the horizontal section larger than 1600mm2.The flat channel is formed by connecting and communicating a first exhaust channel port (62) and a second exhaust channel port (23); the wastewater vertical pipe section (1) is composed of a third upper connector (11), a third lower connector (12) and a drainage air vent (13); the third upper connector (11) is communicated with the third lower connector (12) up and down, and the drainage vent (13) is positioned below the third upper connector (11),The opening area of the drainage air vent (13) above the third lower interface (12) is larger than 1600mm2.(ii) a The waste water communication section (4) is composed of a drainage air duct (41), an air duct (42) and an integrated water seal (43); the integrated water seal (43) is composed of a wastewater pipe interface (431), a water seal groove (432), a water seal baffle (433) and a wastewater outlet (434); the water seal tank (432) is a container with a closed bottom and an upper part communicated with the waste water pipe interface (431) and the waste water outlet (434); the water seal baffle (433) divides the water seal groove (432) into two independent vertical channels (435) and (436) with communicated lower parts and non-communicated upper parts, the first vertical channel (435) is communicated with and connected with a waste water pipe connector (431), the second vertical channel (436) is communicated with a waste water discharge outlet (434), and the cross section area of the drainage channel in the integrated water seal (43) is larger than 1600mm2.(ii) a The lowest position c of the waste water discharge port (434) is higher than the lowest position d of the water seal baffle (433), the fall is larger than 20mm and smaller than 100mm, and the lowest position c of the waste water discharge port (434) is higher than the highest position e of the opening of the discharge air vent (13).
2. The pre-buried drainage and ventilation collector according to claim 1, wherein: the vertical pipe drainage communicating section (6) is separable from the horizontal sewage pipe connecting section (7), and the vertical pipe drainage communicating section (6) is composed of a lower connector (61), an upper connector (63) and a first exhaust channel opening (62); the first exhaust channel port (62) is positioned above the lower connector (61) and below the upper connector (63), the lower connector (61) is a socket, a first rubber sealing ring (64) is arranged on the inner wall of the socket, the upper connector (63) is a socket, and a second rubber sealing ring (65) is arranged on the inner wall of the socket; the sewage horizontal pipe connecting section (7) is positioned above the vertical pipe drainage communicating section (6); the sewage horizontal pipe connecting section (7) is composed of a lower insertion opening (73), a second upper connector (71) and a sewage horizontal pipe connector (72), the lower insertion opening (73) is inserted into a second rubber sealing ring (65) in the upper connector (63) of the vertical pipe drainage communicating section (6), a first lower connector (22) of the exhaust vertical pipe section (2) is a socket, and a first rubber sealing ring (64) is arranged in the socket; the third upper connector (11) of the wastewater vertical pipe section (1) is a socket, a second rubber sealing ring (65) is arranged in the socket, the third lower connector (12) is a socket, and a first rubber sealing ring (64) is arranged in the socket.
3. The pre-buried drainage and ventilation collector according to claim 2, wherein: the third lower connector (12) of the wastewater vertical pipe section (1), the first lower connector (22) of the exhaust vertical pipe section (2) and the lower connector (61) of the sewage drainage vertical pipe section (3) are flange sockets, each flange socket is provided with 3 bolt connecting ports, horizontal openings of the bolt connecting ports are outward, the horizontal openings of the pair of bolt connecting ports are opposite in direction, the width of the plane opening of each three hole is smaller than the length, the three holes are vertically divided into a bottom layer and an upper layer, and the width of the bottom layer is smaller than the width of the upper layer; the bottom of the outer wall of the water seal groove (432) is level or nearly level with the bottom of the third lower connector (12) of the wastewater vertical pipe section (1), the bottom of the first lower connector (22) of the exhaust vertical pipe section (2) and the bottom of the lower connector (61) of the sewage vertical pipe section (3), and when the outer wall is close to the first lower connector, the fall is less than 20 mm; the longest distance from the outer wall of the wastewater vertical pipe section (1) to the outer wall of the sewage vertical pipe section (3) is more than 450mm and less than 900 mm; the maximum width of the pre-buried drainage and ventilation collector is more than 80mm and less than 250mm, and the height difference from the bottom of the outer wall of the waste water pipe interface (431) to the bottom of the outer wall of the integrated water seal (43) is less than 200mm and more than 80 mm.
4. A pre-buried drainage and aeration concentrator according to claim 3, wherein: the communication channel from the upper part (13) of the drainage air passage to the outer wall of the integrated water seal (43) is provided with a slope that the high part is positioned on the outer wall of the integrated water seal (43) and the low part is positioned on the upper part (13) of the drainage air passage, and the outer wall of a waste water pipe interface (431) of the integrated water seal (43) is provided with a convex anti-overflow baffle (437).
5. A pre-buried drainage and aeration concentrator according to claim 3, wherein: the upper connector (63) of the sewage vertical pipe section (3) is higher than or even with the bottom of the outer wall of the waste pipe connector (431).
6. A pre-buried drainage and aeration concentrator according to claim 3, wherein: the bottom of the outer wall of the waste water pipe connector (431) is level with the bottom of the outer wall of the horizontal sewage pipe connector (72) or the fall is within 25 mm.
7. A pre-buried drainage and aeration concentrator according to claim 3, wherein: and a sealing plate (51) is arranged at the top of the upper part of the bolt connecting hole of the lower connector (61) of the sewage vertical pipe section (3), the first lower connector (22) of the exhaust vertical pipe section (2) and the third lower connector (12) of the wastewater vertical pipe section (1).
8. An embedded drainage and ventilation collector according to claim 7, wherein: interface (71) on the second of horizontal sewage pipe linkage segment (7), first interface (21) of exhaust riser section (2) are the flange bellmouth, and the flange bellmouth is the outside open-ended hole of three level, and the opening opposite direction in a pair of hole has at least, and the planar length in hole is greater than the width, and vertically divide into two-layerly, and upper opening width is less than lower floor's opening width, and there is closing plate (51) bottom the lower floor in hole.
9. An embedded drainage and aeration concentrator as defined in claim 3 wherein: an anti-backflow baffle (438) is protruded outwards at the outer side of the outlet bottom c of the waste water outlet (434).
10. An embedded drainage and aeration concentrator as defined in claim 3 wherein: the second of horizontal sewage pipe connecting section (7) is gone up interface (71), first of exhaust riser section (2) is gone up interface (21) and is the flange bellmouth, and the flange bellmouth is the outside open-ended hole of three level, and the opening opposite direction in a pair of hole has at least, and the planar length in hole is greater than the width, and vertically divide into two-layerly, and upper opening width is less than lower floor's opening width, and there is closing plate (51) bottom the lower floor in hole.
11. An embedded drainage and aeration concentrator as defined in claim 3 wherein: the height difference between the bottom of the drainage vent (13) and the bottom surface of the third lower connector (12) of the wastewater vertical pipe section (1) is less than 60 mm.
CN202011574103.0A 2020-12-28 2020-12-28 Pre-buried formula drainage concentrator of ventilating Pending CN112431282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011574103.0A CN112431282A (en) 2020-12-28 2020-12-28 Pre-buried formula drainage concentrator of ventilating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011574103.0A CN112431282A (en) 2020-12-28 2020-12-28 Pre-buried formula drainage concentrator of ventilating

Publications (1)

Publication Number Publication Date
CN112431282A true CN112431282A (en) 2021-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011574103.0A Pending CN112431282A (en) 2020-12-28 2020-12-28 Pre-buried formula drainage concentrator of ventilating

Country Status (1)

Country Link
CN (1) CN112431282A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370087A (en) * 2021-11-01 2022-04-19 自卫明 Integrated pre-embedded drainage and ventilation device for building board lowering area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370087A (en) * 2021-11-01 2022-04-19 自卫明 Integrated pre-embedded drainage and ventilation device for building board lowering area

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