CN112796399A

CN112796399A - Plastic pipe for drainage

Info

Publication number: CN112796399A
Application number: CN202110141871.5A
Authority: CN
Inventors: 陈伟; 何志才; 黄剑; 张航媛
Original assignee: Yonggao Co Ltd
Current assignee: Ad Pipeline Zhejiang Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-05-14
Anticipated expiration: 2041-02-02
Also published as: CN112796399B

Abstract

The invention discloses a plastic pipe for drainage, which comprises a main sewage discharge pipe, a sludge separation pipe and two water distribution pipes, wherein the two water distribution pipes are symmetrically arranged on the outer walls of two sides of the main sewage discharge pipe, the sludge separation pipe is arranged on the outer wall of one side of the lower end of the main sewage discharge pipe, a buffer device is arranged in the main sewage discharge pipe, when water flow enters the main sewage discharge pipe, the water flow is firstly in impact contact with a buffer pressure plate on the buffer device, the damage of impact force to a filter plate is reduced under the buffer action of a force-relief spring, the two water distribution pipes are symmetrically arranged on two sides of the motion path of the buffer pressure plate, the buffer pressure plate can open water inlets of the water distribution pipes on two sides in the downward moving process, and divide the water flow discharged from an inlet in the main sewage discharge pipe into two water flows, so that the impact force to the filter plate is further reduced, the filter plate is well protected, meanwhile, the probability that sundries permeate the filter plate under the impact action is reduced, and the filtering capacity is improved.

Description

Plastic pipe for drainage

Technical Field

The invention belongs to the related technical field of sewage pipes, and particularly relates to a plastic pipe for drainage.

Background

The sewage system refers to a pipeline system consisting of a pipe duct for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipes leading to the treatment plant, whether built on streets or anywhere else, as long as the pipes are functioning as drains, should be counted as drains. Along with the continuous development of society, urban building is more and more, so people have also built more and more sewage pipes and have carried out various waste water discharges, and the sewage pipe on the current market has the shortcoming that the blowdown effect is not good, leads to the sewage of discharge to reach the environmental protection standard that the country required, and the debris in the sewage piles up in the pipeline easily and takes place to block up, greatly reduced sewage pipe's blowdown quality.

The existing plastic pipe technology for pollution discharge has the following problems: traditional plastics tubular product for blowdown filters through the filter mostly, in the blowdown process, because sewage makes the filter plate extremely yielding to the impact force of filter, thereby lose the filter effect, in case the filter takes place to damage just very difficult when changing, consume manpower and materials, simultaneously under the impact effect mud, debris such as rubbish see through the probability greatly increased of filter, the mesh aperture on the filter of long and for a long time is propped greatly gradually, and then reduce the filter capacity, in the filter process, mud, debris such as rubbish easily receive the impact effect attached on the filter, and then influence the filter effect.

Disclosure of Invention

The invention aims to provide a plastic pipe for drainage, which solves the problems of large impact damage to a filter plate and poor filtering capability in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a plastic pipe for drainage comprises a main sewage discharge pipe, a sludge separation pipe and two water distribution pipes, wherein the two water distribution pipes are symmetrically arranged on the outer walls of two sides of the main sewage discharge pipe;

a buffer device is arranged in the main sewage discharge pipe between the two water distribution pipes, the buffer device comprises a fixed built-in plate, a force-unloading spring and a buffer pressure plate, the fixed built-in plate is fixedly arranged on the inner wall of the main sewage discharge pipe, the fixed built-in plate, the buffer pressure plate and the axis of the main sewage discharge pipe are vertically overlapped, the upper end surfaces of two sides of the fixed built-in plate are fixedly connected with a rubber spring seat, and two ends of the force-unloading spring are respectively and fixedly connected with the rubber spring seat and the buffer pressure plate;

a conductive control mechanism is fixedly arranged at the central position of the upper end surface of the fixed built-in plate;

two air pressure mechanisms are symmetrically arranged on the upper end faces of the fixed built-in plates on two sides of the conductive control mechanism;

the fixed built-in plate below is fixed to be equipped with the filter assembly that the slope was arranged in the blowdown is responsible for, pneumatic mechanism communicates with filter assembly through first air duct.

Preferably, the pneumatic mechanism comprises a piston pressure rod and an inflator, the inflator is fixedly connected with the fixed built-in plate, a piston push block is fixedly connected to the lower end of the piston pressure rod, the piston push block is connected to the inflator in a sliding and clamping mode, and an air guide hole communicated with the first air guide pipe is formed in the bottom of the inflator.

Preferably, the filtering component comprises a stainless steel filter screen and a fixed ring frame, the fixed ring frame is fixedly connected to the inner wall of the main sewage discharge pipe in a clamped mode, two first air pressure nozzles are symmetrically arranged on the left side and the right side of the fixed ring frame and are respectively communicated with the two first air guide pipes, a second air pressure nozzle is arranged on the fixed ring frame on the opposite side of the sludge separation pipe, the input end of the second air pressure nozzle is communicated with a second air guide pipe, an electromagnetic air valve is arranged on the second air guide pipe, and the electromagnetic air valve is in signal connection with a conductive control mechanism.

Preferably, the conductive control mechanism comprises a support column, a mounting disc and a controller box, the lower end of the support column is fixedly connected with the fixed built-in plate, the upper end of the support column is fixedly connected with the mounting disc, and the controller box is fixedly mounted on the mounting disc.

Preferably, the two distributive pipes are of semicircular tubular structures, the water inlets of the two distributive pipes are located below the buffer pressing plate in a natural state, and the water outlets of the two distributive pipes are located above the filtering assembly.

Preferably, the filtering component is of an oval structure, and the slope toe of the inclined surface of the filtering component is smoothly connected with the inner wall of the lower side of the sludge separating pipe.

Preferably, the upper end face of the controller box is provided with a metal dome sheet for connecting an internal control circuit, and the upper end face of the controller box is also provided with a sealing rubber sleeve wrapping the outer side of the metal dome sheet.

Compared with the existing plastic pipe for sewage discharge, the invention provides a plastic pipe for drainage, which has the following beneficial effects:

1. the invention arranges the buffer device in the main sewage pipe, when water flow enters the main sewage pipe, the water flow firstly impacts and contacts with the buffer pressure plate on the buffer device, and reduces the damage of impact force to the filter plate under the buffer action of the unloading spring, and two water distribution pipes are symmetrically arranged at two sides of the motion path of the buffer pressure plate, the buffer pressure plate can open the water inlets of the water distribution pipes at two sides in the process of moving downwards, so that the water flow is distributed into the water distribution pipes, the water flow discharged from the inlet of the main sewage pipe is divided into two water flows through the two water distribution pipes, thereby further reducing the impact force to the filter plate, playing a good protection role on the filter plate, prolonging the service life of the filter plate, simultaneously reducing the probability of impurities such as sludge, garbage and the like penetrating through the filter plate under the impact action, improving the filtering capability, and when the water discharge of the pipe stops, the buffer pressure plate can seal the water inlets, so that the odor in the pipe cannot be emitted, thereby improving the environment of a sewage drainage place;

2. according to the invention, the two air pressure mechanisms are symmetrically arranged on the upper end surface of the fixed built-in plate, in the process that the buffer pressure plate moves downwards under the impact and the action of water gravity, the buffer pressure plate gradually pushes and presses the piston push block in the inflator, so that air in the inflator is extruded and guided out along the first air guide pipe, the two first air pressure nozzles are symmetrically arranged on the left side and the right side of the fixed ring frame on the filtering component and are respectively communicated with the two first air guide pipes, so that air exhausted from the first air guide pipes can be sprayed out from the two first air pressure nozzles, and then deposits attached to the filtering component are blown to the sludge separating pipe and are exhausted from the sludge separating pipe, and the mode is suitable for the intermittent pollution discharge condition, does not need other energy consumption, and has practical significance of saving and environmental protection;

3. the invention sets a conductive control mechanism on the upper end surface of a fixed built-in plate, when a buffer pressure plate moves downwards under the action of impact and water gravity, the buffer pressure plate gradually contacts the top of a controller box, the buffer pressure plate continuously extrudes a dome sheet on the top of the controller box along with the continuous flow of water flow, so that a control circuit in the controller box circulates, a second air pressure nozzle is arranged on a fixing ring frame on the opposite side of a sludge separation pipe, an electromagnetic air valve is arranged on a second air duct for supplying air to the second air pressure nozzle, the electromagnetic air valve is connected with the conductive control mechanism through signals, when the control circuit in the controller box circulates, the controller box sends out a control signal, the electromagnetic air valve opens the second air duct after receiving the control signal, the second air duct can be communicated with an external air pump, so that high-pressure air continuously washes a filter assembly, and because filter assembly is oval structure, the toe of slope on filter assembly inclined plane and mud separator tube downside inner wall smooth connection for impurity such as mud, rubbish that wash down can be along filter assembly's inclined plane discharge to the mud separator tube in, and then solve the problem of tubular product jam, this mode is applicable to the condition of the great and continuation blowdown of rivers, can be fast and the effectual condition of solving filter department jam, make tubular product keep good drainage ability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural view of a plastic pipe for drainage according to the present invention;

FIG. 2 is a schematic top view of a filter assembly according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 1 taken along line B according to the present invention;

in the figure: 1. a main sewage discharge pipe; 2. a sludge separation pipe; 3. a filter assembly; 4. a first air duct; 5. fixing the built-in plate; 6. a rubber spring seat; 7. a water diversion pipe; 8. a force-releasing spring; 9. a buffer pressing plate; 10. a first pneumatic nozzle; 11. a stainless steel filter screen; 12. fixing the ring frame; 13. a second air duct; 14. an electromagnetic gas valve; 15. a second pneumatic nozzle; 16. a piston compression bar; 17. a piston push block; 18. an inflator; 19. supporting the upright post; 20. mounting a disc; 21. a control box; 22. snap dome; 23. and sealing the rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

In order to solve the problem that the interior of a pipe is blocked during indirect drainage, the invention provides a first embodiment, please refer to fig. 1, 2 and 3, the main structure of the plastic pipe comprises a main sewage pipe 1, a sludge separation pipe 2 and two water distribution pipes 7, the two water distribution pipes 7 are symmetrically arranged on the outer walls of two sides of the main sewage pipe 1, the two water distribution pipes 7 are both in a semi-circular tubular structure, water flow discharged from an inlet of the main sewage pipe 1 is divided into two flows through the two water distribution pipes 7, so that the impact force on a filter plate is reduced, the sludge separation pipe 2 is arranged on the outer wall of one side of the lower end of the main sewage pipe 1, and impurities such as sludge and the like can be discharged from the sludge separation pipe 2 after being filtered by the filter plate;

in order to further reduce the impact force on the filter plate, a buffer device is arranged in the main sewage discharge pipe 1 between the two water distribution pipes 7, the buffer device comprises a fixed built-in plate 5, a force-unloading spring 8 and a buffer pressure plate 9, wherein the fixed built-in plate 5 is fixedly arranged on the inner wall of the main sewage discharge pipe 1, the fixed built-in plate 5 and the buffer pressure plate 9 vertically coincide with the axis of the main sewage discharge pipe 1, the upper end surfaces of the two sides of the fixed built-in plate 5 are fixedly connected with rubber spring seats 6, the two ends of the force-unloading spring 8 are respectively fixedly connected with the rubber spring seats 6 and the buffer pressure plate 9, after water flow enters the main sewage discharge pipe 1, the water flow is firstly in impact contact with the buffer pressure plate 9, the damage of the impact force on the filter plate is reduced under the buffer action of the force-unloading spring 8, and meanwhile, because the water inlets of the two water distribution pipes 7 are positioned below the buffer pressure plate 9 in a natural state, the buffer pressure, the water inlets of the water distribution pipes 7 on the two sides can be opened, so that water flow is distributed into the water distribution pipes 7;

in order to remove impurities such as sludge and garbage deposited on the filtering component 3, two air pressure mechanisms are symmetrically installed on the upper end face of the fixed built-in plate 5 and comprise a piston pressure rod 16 and an inflator 18, the inflator 18 is fixedly connected with the fixed built-in plate 5, a piston push block 17 is fixedly connected to the lower end of the piston pressure rod 16, the piston push block 17 is slidably clamped in the inflator 18, the bottom of the inflator 18 is provided with an air guide hole communicated with the first air guide pipe 4, in the process that the buffer pressure plate 9 moves downwards under the impact and the gravity of water, the buffer pressure plate 9 gradually pushes and presses the piston push block 17 in the inflator 18, so that air in the inflator 18 is extruded to be guided out along the first air guide pipe 4, two first air pressure nozzles 10 are symmetrically arranged on the left side and the right side of a fixed ring frame 12 on the filtering component 3, and the two first air pressure nozzles 10 are respectively communicated with the two first air guide pipes 4, so that the air discharged from the first air duct 4 can be ejected from the two first pneumatic nozzles 10, thereby blowing the deposits attached to the filter assembly 3 toward the sludge separating pipe 2 and being discharged from the sludge separating pipe 2.

Example two

In order to solve the problem of blocking inside the pipe during continuous drainage, the invention provides a second embodiment, please refer to fig. 1, 2 and 4, a conductive control mechanism is arranged at the center of the upper end surface of the fixed built-in plate 5, the conductive control mechanism comprises a support upright post 19, a mounting plate 20 and a controller box 21, wherein the lower end of the support upright post 19 is fixedly connected with the fixed built-in plate 5, the upper end of the support upright post 19 is fixedly connected with the mounting plate 20, the controller box 21 is fixedly mounted on the mounting plate 20, the upper end surface of the controller box 21 is provided with a snap ring 22 for connecting an internal control circuit, the upper end surface of the controller box 21 is further provided with a sealing rubber sleeve 23 covering the outer side of the snap ring 22, in the process that the buffer pressure plate 9 moves downwards under the impact and the gravity of water, the buffer pressure plate 9 gradually contacts the top of the controller box 21, along with the continuous flow of water flow, the buffering pressure plate 9 continuously extrudes the snap dome 22 at the top of the controller box 21 to enable a control circuit inside the controller box 21 to circulate, and because the second air pressure spray head 15 is arranged on the fixed ring frame 12 at the opposite side of the sludge separation pipe 2, the input end of the second air pressure spray head 15 is communicated with the second air duct 13, the second air duct 13 is provided with the electromagnetic air valve 14, the electromagnetic air valve 14 is in signal connection with the electric conduction control mechanism, after the control circuit inside the controller box 21 circulates, the controller box 21 sends out a control signal, the electromagnetic air valve 14 opens the second air duct 13 after receiving the control signal, the second air duct 13 can be communicated with an external air pump to enable high-pressure air to continuously flush the filter assembly 3, and because the filter assembly 3 is in an oval structure, the slope foot of the inclined plane of the filter assembly 3 is smoothly connected with the inner wall at the lower side of, Impurities such as garbage can be discharged into the sludge separation pipe 2 along the inclined surface of the filtering component 3, and then the problem of pipe blockage is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage is with plastics tubular product, includes that the blowdown is responsible for (1), sludge separation pipe (2) and two distributive pipes (7), its characterized in that: the two water distribution pipes (7) are symmetrically arranged on the outer walls of the two sides of the main sewage discharge pipe (1), and the sludge separation pipe (2) is arranged on the outer wall of one side of the lower end of the main sewage discharge pipe (1);

a buffer device is arranged in the main sewage discharge pipe (1) between the two water distribution pipes (7), the buffer device comprises a fixed built-in plate (5), a force-unloading spring (8) and a buffer pressing plate (9), the fixed built-in plate (5) is fixedly arranged on the inner wall of the main sewage discharge pipe (1), the fixed built-in plate (5) and the buffer pressing plate (9) vertically coincide with the axis of the main sewage discharge pipe (1), rubber spring seats (6) are fixedly connected to the upper end surfaces of the two sides of the fixed built-in plate (5), and the two ends of the force-unloading spring (8) are respectively and fixedly connected with the rubber spring seats (6) and the buffer pressing plate (9);

the center of the upper end surface of the fixed built-in plate (5) is fixedly provided with a conductive control mechanism;

two air pressure mechanisms are symmetrically arranged on the upper end faces of the fixed built-in plates (5) on the two sides of the conductive control mechanism;

the fixed blowdown of built-in plate (5) below is responsible for (1) in fixed mounting has filter assembly (3) that the slope was arranged, pneumatic mechanism is through first air duct (4) and filter assembly (3) intercommunication.

2. The plastic pipe for drainage according to claim 1, wherein: the pneumatic mechanism comprises a piston compression bar (16) and an inflator (18), the inflator (18) is fixedly connected with a fixed built-in plate (5), a piston push block (17) is fixedly connected to the lower end of the piston compression bar (16), the piston push block (17) is clamped in the inflator (18) in a sliding mode, and an air guide hole communicated with a first air guide pipe (4) is formed in the bottom of the inflator (18).

3. The plastic pipe for drainage according to claim 1, wherein: the utility model discloses a sewage treatment device, including filter assembly (3) including stainless steel filter screen (11) and fixed ring frame (12), fixed ring frame (12) fixed joint is on the inner wall of blowdown person in charge (1), two first atmospheric pressure shower nozzles (10), two have been installed to the left and right sides symmetry of fixed ring frame (12) first atmospheric pressure shower nozzle (10) keep the intercommunication with two first air ducts (4) respectively, the fixed ring frame (12) facial make-up of mud separator tube (2) offside is equipped with second atmospheric pressure shower nozzle (15), the input intercommunication of second atmospheric pressure shower nozzle (15) has second air duct (13), be provided with electromagnetic air valve (14) on second air duct (13), electromagnetic air valve (14) and electrically conductive control mechanism signal connection.

4. The plastic pipe for drainage according to claim 1, wherein: electrically conductive control mechanism includes support post (19), mounting disc (20) and controller box (21), the lower extreme and fixed built-in board (5) fixed connection of support post (19), the upper end and mounting disc (20) fixed connection of support post (19), controller box (21) fixed mounting is on mounting disc (20).

5. The plastic pipe for drainage according to claim 1, wherein: the two distributive pipes (7) are of semicircular tubular structures, the water inlets of the distributive pipes (7) are located below the buffer pressing plate (9) in a natural state, and the water outlets of the distributive pipes (7) are located above the filtering component (3).

6. The plastic pipe for drainage according to claim 1, wherein: the filter component (3) is of an oval structure, and the slope toe of the inclined surface of the filter component (3) is smoothly connected with the inner wall of the lower side of the sludge separation pipe (2).

7. The plastic pipe for drainage according to claim 4, wherein: the upper end face of the controller box (21) is provided with a metal dome sheet (22) used for connecting an internal control circuit, and the upper end face of the controller box (21) is further provided with a sealing rubber sleeve (23) coated on the outer side of the metal dome sheet (22).