CN218204798U

CN218204798U - Water utilization drainage device for preventing sewage from flowing back

Info

Publication number: CN218204798U
Application number: CN202222370950.6U
Authority: CN
Inventors: 高菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-03
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of water conservancy drainage, in particular to a water utilization drainage device for preventing sewage from flowing back, which has no backflow preventing structure aiming at the existing sewage discharge, and the sewage backflow is accompanied with stink to influence the living environment; when discharging sewage, there is a large amount of impurity, when great impurity can't get rid of appearing, can cause the pipeline to block up, influence the use, the problem of the degree of difficulty of maintenance has been increased simultaneously, the following scheme is proposed now, it includes the drain pipe, the drain pipe is L type structure, be provided with rubbing crusher on the drain pipe, be provided with the baffle in the drain pipe, the through-hole has been seted up on the baffle, it installs anti-return mechanism to rotate on the baffle, the drain pipe is rectangle mouth of pipe structure, be provided with the filter in the drain pipe, be provided with the filter screen on the filter, the mounting hole has been seted up at the top of drain pipe. The utility model discloses can prevent the sewage backward flow, can smash great impurity, avoid blockking up the drain pipe, and maintain clean convenient.

Description

Water utilization drainage device for preventing sewage from flowing back

Technical Field

The utility model relates to a water conservancy drainage technical field especially relates to a prevent water utilization drainage device of sewage backward flow.

Background

The purpose of hydraulic engineering planning is considered comprehensively, rationally arrange the control of ground and groundwater resource, development and user mode, furthest accomplishes safety, economy, high efficiency, water is the essential valuable resource of human production and life, hydraulic engineering needs to use drainage device, refer to mandate bulletin number CN206081898U, a device for preventing sewage backward flow, the device for preventing sewage backward flow is through the combined action at the stop part and stop the door, stop the door and form a check door, thereby make sewage only can flow into in the sedimentation tank, can't flow out in the sedimentation tank, so, can solve effectively because of the sedimentation tank spills over sewage and cause the technical problem of pollution to the rainwater in the water conservancy diversion passageway.

Current rivers sewage discharge uses the pipeline to discharge, but the simple pipeline that relies on of discharging has some defects: firstly, when the discharged sewage cannot flow or is sufficient, the sewage is easy to flow back, and the sewage flows back along with stink, so that the living environment is influenced; secondly, when discharging sewage, there are a large amount of impurity, appear great impurity and can't get rid of, can cause the pipeline to block up, influence the use, increased the degree of difficulty of maintenance simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prior sewage discharge has no backflow prevention structure, the sewage backflow is accompanied with the stink, and the living environment is influenced; when sewage is discharged, a large amount of impurities exist, when the larger impurities cannot be discharged, the pipeline is blocked, the use is influenced, the difficulty of maintenance is increased, and the sewage backflow prevention water utilization drainage device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent water utilization drainage device of sewage backward flow, including the drain pipe, the drain pipe is L type structure, be provided with rubbing crusher structure on the drain pipe, be provided with the baffle in the drain pipe, the through-hole has been seted up on the baffle, it installs anti-return mechanism to rotate on the baffle, the drain pipe is rectangle mouth of pipe structure, be provided with the filter in the drain pipe, be provided with the filter screen on the filter, the mounting hole has been seted up at the top of drain pipe, be provided with the sealing washer in the mounting hole, the connecting strip is installed at the top of filter, two end mouth grooves have been seted up to the bottom symmetry of connecting strip, two mounting bars are installed at the top of drain pipe, mounting bar and end mouth groove swing joint, the handle is installed at the top of connecting strip.

Preferably, the slide opening has all been seted up to the both sides of connecting strip, and equal slidable mounting has the locking lever in two slide openings, and the hypotenuse groove has all been seted up to the both sides of mounting strip, and locking lever and the one-way joint in hypotenuse groove have installed the pull ring in the outside of locking lever, have seted up the elasticity groove on the top inner wall of slide opening, and slidable mounting has the elasticity piece in the elasticity groove, installs the pressure spring between elasticity piece and the elasticity groove.

Preferably, rubbing crusher constructs including the motor, and the motor is installed at the top of drain pipe, installs crushing roller on the output shaft of motor, and a plurality of crushing swoves are installed to the outside of crushing roller, and a plurality of crushing swoves all are located the drain pipe.

Preferably, the backflow prevention mechanism comprises a waterproof plate, the waterproof plate is rotatably installed on the outer side of the partition plate, the waterproof plate is matched with the through hole, the transverse plate is installed on the outer side of the partition plate, the arc rod is slidably installed on the transverse plate and is connected with the waterproof plate, the spring is sleeved on the outer side of the arc rod, one end of the spring is connected with the transverse plate, and the other end of the spring is connected with the arc rod.

The utility model discloses in, a prevent water utilization drainage device's of sewage backward flow beneficial effect:

according to the scheme, the drain pipe is arranged at a drainage position, sewage flows in through the top opening, the motor drives the crushing shaft to rotate, the crushing shaft drives the crushing cutter to rotate to crush impurities in the sewage, and the phenomenon that the drain pipe is blocked by large impurities is avoided;

according to the scheme, the crushed impurities flow through the filter screen along with sewage and are discharged through the through hole, the sewage and the impurities impact the waterproof plate to turn over, the waterproof plate drives the arc-shaped rod to slide on the transverse plate, the sewage can be discharged, and if the sewage flows back, the through hole is blocked by turning over of the waterproof plate under the elastic action of the spring, so that the sewage can be prevented from flowing back;

after the scheme is used for a period of time, the two pull rings are pulled to be away from each other, the fixing of the mounting strip is released, then the connecting strip is pulled upwards, the connecting strip drives the filter plate to move upwards, and the filter plate drives the filter screen to leave the drain pipe, so that the filter screen can be cleaned, and the cleaning and the maintenance are convenient;

the utility model discloses can prevent the sewage backward flow, can smash great impurity, avoid blockking up the drain pipe, and maintain clean convenient.

Drawings

Fig. 1 is a schematic structural view of a water drainage device for preventing sewage from flowing back according to the present invention;

fig. 2 is a schematic structural view of a part a of a water drainage device for preventing sewage from flowing back according to the present invention;

fig. 3 is a schematic structural view of a part B of the water drainage device for preventing sewage from flowing back according to the present invention;

fig. 4 is a schematic structural diagram of the partition board and the filter screen provided by the present invention.

In the figure: 1. a drain pipe; 2. a motor; 3. a crushing shaft; 4. a crushing knife; 5. a filter plate; 6. a filter screen; 7. a connecting strip; 8. mounting holes; 9. a seal ring; 10. a handle; 11. a bottom opening groove; 12. mounting a bar; 13. a bevel groove; 14. a locking lever; 15. an elastic block; 16. a pressure spring; 17. a pull ring; 18. a transverse plate; 19. a partition plate; 20. a through hole; 21. a waterproof sheet; 22. an arcuate bar; 23. a spring.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a water utilization drainage device for preventing sewage backflow comprises a drain pipe 1, wherein the drain pipe 1 is of an L-shaped structure, a crushing mechanism is arranged on the drain pipe 1, a partition plate 19 is arranged in the drain pipe 1, a through hole 20 is formed in the partition plate 19, an anti-backflow mechanism is rotatably mounted on the partition plate 19, the drain pipe 1 is of a rectangular pipe orifice structure, a filter plate 5 is arranged in the drain pipe 1, a filter screen 6 is arranged on the filter plate 5, a mounting hole 8 is formed in the top of the drain pipe 1, a sealing ring 9 is arranged in the mounting hole 8, a connecting strip 7 is mounted at the top of the filter plate 5, two bottom opening grooves 11 are symmetrically formed in the bottom of the connecting strip 7, two mounting strips 12 are mounted at the top of the drain pipe 1, the mounting strips 12 are movably connected with the bottom opening grooves 11, and a handle 10 is mounted at the top of the connecting strip 7.

Referring to fig. 2, in this embodiment, sliding holes are formed in both sides of the connecting bar 7, locking levers 14 are slidably mounted in both the sliding holes, oblique-edge grooves 13 are formed in both sides of the mounting bar 12, the locking levers 14 are in one-way snap-connection with the oblique-edge grooves 13, pull rings 17 are mounted on the outer sides of the locking levers 14, elastic grooves are formed in the inner walls of the tops of the sliding holes, elastic blocks 15 are slidably mounted in the elastic grooves, and pressure springs 16 are mounted between the elastic blocks 15 and the elastic grooves; the locking rod 14 is provided with elasticity through the pressure spring 16, so that the locking rod 14 can enter the bevel groove 13, the filter plate 5 is convenient to fix after being installed, and the stability is improved.

Referring to fig. 1, in the present embodiment, the crushing mechanism includes a motor 2, the motor 2 is installed on the top of a drain pipe 1, a crushing shaft 3 is installed on an output shaft of the motor 2, a plurality of crushing knives 4 are installed on the outer side of the crushing shaft 3, and the plurality of crushing knives 4 are all located in the drain pipe 1; the motor 2 drives the crushing shaft 3 to rotate, the crushing shaft 3 drives the crushing cutter 4 to rotate to crush impurities, and the blockage of the drain pipe 1 caused by the large impurities is avoided.

Referring to fig. 3, in this embodiment, the backflow prevention mechanism includes a waterproof plate 21, the waterproof plate 21 is rotatably installed on the outer side of the partition plate 19, the waterproof plate 21 is adapted to the through hole 20, the outer side of the partition plate 19 is provided with a transverse plate 18, an arc rod 22 is slidably installed on the transverse plate 18, the arc rod 22 is connected to the waterproof plate 21, a spring 23 is sleeved on the outer side of the arc rod 22, one end of the spring 23 is connected to the transverse plate 18, and the other end of the spring 23 is connected to the arc rod 22; for preventing the backflow of sewage.

The working principle is that when the water discharging device is used, a power supply and a control switch are externally connected, the water discharging pipe 1 is arranged at a water discharging position, sewage flows in through a top opening, the motor 2 is started, the motor 2 drives the crushing shaft 3 to rotate, the crushing shaft 3 drives the crushing cutter 4 to rotate to crush impurities in the sewage, the water discharging pipe 1 is prevented from being blocked by large impurities, the crushed impurities flow through the filter screen 6 along with the sewage and are discharged through the through hole 20, the sewage and the impurities impact the waterproof plate 21 to turn over, the waterproof plate 21 drives the arc-shaped rod 22 to slide on the transverse plate 18, the sewage can be discharged, if the sewage flows back, the waterproof plate 21 turns over to block the through hole 20 under the elastic action of the spring 23, and the sewage can be prevented from flowing back; after using for a period of time, pulling two pull rings 17 and keeping away from each other, removing the fixed to mounting bar 12, then upwards pulling connecting strip 7, connecting strip 7 drives filter 5 upward movement, and filter 5 drives filter 6 and leaves drain pipe 1, can clean filter 6.

Example two

The difference between the second embodiment and the first embodiment is that: take out filter 5 and connecting strip 7, set up the mouth of pipe of drain pipe 1 into cylindrical structure, all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure chart, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A water utilizing and draining device for preventing sewage from flowing back comprises a draining pipe (1), wherein the draining pipe (1) is of an L-shaped structure, the utility model is characterized in that a crushing mechanism is arranged on the drain pipe (1), a clapboard (19) is arranged in the drain pipe (1), a through hole (20) is arranged on the clapboard (19), an anti-backflow mechanism is rotatably arranged on the clapboard (19), the drain pipe (1) is of a rectangular pipe orifice structure, a filter plate (5) is arranged in the drain pipe (1), a filter screen (6) is arranged on the filter plate (5), a mounting hole (8) is arranged at the top of the drain pipe (1), a sealing ring (9) is arranged in the mounting hole (8), a connecting strip (7) is arranged at the top of the filter plate (5), two bottom opening grooves (11) are symmetrically arranged at the bottom of the connecting strip (7), two mounting strips (12) are arranged at the top of the drain pipe (1), the mounting strips (12) are movably connected with the bottom opening grooves (11), a handle (10) is arranged at the top of the connecting strip (7), the crushing mechanism comprises a motor (2), the motor (2) is installed at the top of the drain pipe (1), a crushing shaft (3) is installed on an output shaft of the motor (2), a plurality of crushing knives (4) are installed on the outer side of the crushing shaft (3), and the plurality of crushing knives (4) are located in the drain pipe (1).

2. The water reuse drainage apparatus for preventing sewage backflow according to claim 1, wherein both sides of the connecting bar (7) are provided with slide holes, both slide holes are slidably provided with locking rods (14), both sides of the mounting bar (12) are provided with bevel edge grooves (13), the locking rods (14) are in one-way clamping connection with the bevel edge grooves (13), and the outer sides of the locking rods (14) are provided with pull rings (17).

3. The water drainage device for preventing sewage from flowing back according to claim 2, wherein an elastic groove is formed in the inner wall of the top of the sliding hole, an elastic block (15) is slidably mounted in the elastic groove, and a pressure spring (16) is mounted between the elastic block (15) and the elastic groove.

4. A water drainage apparatus for preventing backflow of sewage according to claim 1, wherein the backflow preventing means comprises a waterproof plate (21), the waterproof plate (21) is rotatably installed at an outer side of the partition plate (19), and the waterproof plate (21) is fitted to the through hole (20).

5. The water conservancy drainage device for preventing sewage backflow according to claim 4, wherein a transverse plate (18) is installed on the outer side of the partition plate (19), an arc-shaped rod (22) is installed on the transverse plate (18) in a sliding mode, the arc-shaped rod (22) is connected with the waterproof plate (21), a spring (23) is sleeved on the outer side of the arc-shaped rod (22), one end of the spring (23) is connected with the transverse plate (18), and the other end of the spring (23) is connected with the arc-shaped rod (22).