CN112160385B

CN112160385B - Automatic dirt-removing and anti-blocking mechanism for drainage U-shaped pipe

Info

Publication number: CN112160385B
Application number: CN202010958558.6A
Authority: CN
Inventors: 黄世业; 黄世武; 黄长兴; 付贤安
Original assignee: Individual
Current assignee: Huang Shiye
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-10-26
Anticipated expiration: 2040-09-14
Also published as: CN112160385A

Abstract

The invention relates to the technical field of drainage pipeline systems, and discloses an automatic dirt-removing and anti-blocking mechanism for a drainage U-shaped pipe. This an automatic clear dirty anti-blocking mechanism for drainage U type pipe to fix it in certain position through reset spring's elasticity with the passageway between shutoff U type pipe main part and the sewage pipes, and utilize the buoyancy of float to trigger above-mentioned link gear when it takes place to block up and make intercommunication each other between U type pipe main part and the sewage pipes, in order to arrange the automatic drainage of the solid deposit of U type pipe main part inner chamber bottom to drainage pipe system, whole in-process need not artificial operation and can not take place the phenomenon of waste water leakage, stability and reliability are higher.

Description

Automatic dirt-removing and anti-blocking mechanism for drainage U-shaped pipe

Technical Field

The invention relates to the technical field of drainage pipeline systems, in particular to an automatic dirt-removing and anti-blocking mechanism for a drainage U-shaped pipe.

Background

The U-shaped drainage pipe is one of the main accessories of drainage pipes in buildings, and because of the design of the U-shaped pipeline, a water column with a certain height can be reserved in the pipe and a water seal is formed, so that various polluted gases or flying insects in a drainage pipe system can be effectively prevented from entering a room from the polluted gases or flying insects.

However, the drainage U-shaped pipe can also cause solid particle garbage remained in the wastewater to gradually deposit at the bottom of the U-shaped bend due to the design of the U-shaped bend, and finally causes the phenomenon that the U-shaped pipe is blocked and the wastewater cannot be normally discharged.

Therefore, there is a need for an automatic cleaning and anti-blocking U-shaped pipe, which can automatically clean the solid deposits while ensuring its normal function, so as to prevent the blockage.

Disclosure of Invention

Technical problem to be solved

The invention provides an automatic dirt-removing and anti-blocking mechanism for a drainage U-shaped pipe, which has the advantages of automatically removing deposited garbage by utilizing the buoyancy of water, needing no artificial solid sediment cleaning, avoiding wastewater leakage during sediment cleaning, and having higher reliability and stability, and solves the problems that although the traditional drainage U-shaped pipe is provided with a threaded sealing plug at the bottom of a curve so as to timely clean the solid sediment when the drainage U-shaped pipe is blocked, in the actual operation process, the cleaning difficulty is higher because the installation position of a drainage pipeline is usually hidden and the space is narrow, and the wastewater flows into a room and emits odor when the threaded sealing plug is opened to clean the solid sediment because the wastewater in the U-shaped pipeline is incompletely discharged.

(II) technical scheme

The invention provides the following technical scheme: an automatic dirt-removing and anti-blocking mechanism for a drainage U-shaped pipe comprises a U-shaped pipe main body, wherein a connecting snap ring is arranged at a bend in the U-shaped pipe main body, a sealing piston I is fixedly sleeved at one side of the outer surface of the connecting snap ring, a sealing piston II is fixedly sleeved at one side of the outer surface of the connecting snap ring, the outer surfaces of the sealing piston I and the sealing piston II are in friction contact with the inside of the U-shaped pipe main body, one side of the outer surface of the connecting snap ring and positioned below the sealing piston I are fixedly connected with one side of the bend in the inner cavity of the U-shaped pipe main body through a reset spring, the bottom of the bend of the U-shaped pipe main body is communicated with the inside of the bottom end of the U-shaped pipe main body through a sewage discharge pipeline, a guide wheel is arranged at the bottom of one side of the outer surface of the U-shaped pipe main body, a fixing sleeve is fixedly arranged at the top of one side of the outer surface of the U-shaped pipe main body, and a float is movably sleeved in the fixing sleeve, the bottom end of the floater is provided with a transmission rope, the bottom end of the transmission rope penetrates through the bottom of the fixing sleeve, penetrates through the guide wheel, extends to the inside of the U-shaped pipe main body and is fixedly connected with the top end of the sealing piston I.

Preferably, the outer surface of the connecting snap ring is provided with a quarter-length annular clamping groove by taking the bottom end of the sealing piston I as an initial position, and the diameter of the inner wall of the annular clamping groove is equal to the outer diameter of the transmission rope.

Preferably, the bottom of the outer surface of the fixed sleeve and the lower part of the floater are provided with inclined through grooves communicated with the inside of the U-shaped pipe main body, and an elastic sleeve is arranged between the bottom end of the floater and the bottom of the inner cavity of the fixed sleeve.

Preferably, the bottom end of the inclined through groove in the U-shaped pipe body is higher than the water seal height of the bend of the U-shaped pipe body.

Preferably, the length of the transmission rope moving upwards under the buoyancy of the floater is more than one fourth of the arc length of the connecting snap ring.

(III) advantageous effects

The invention has the following beneficial effects:

1. the automatic dirt-removing and anti-blocking mechanism for the drainage U-shaped pipe is characterized in that a connecting snap ring, a sealing piston I and a sealing piston II are arranged on the connecting snap ring, and the U-shaped pipe body is fixed at a certain position through the elasticity of the return spring so as to block a channel between the U-shaped pipe body and a sewage discharge pipeline, so that the U-shaped pipe body with the structure can gather certain water at the bent part of the U-shaped pipe body to form water seal, so as to effectively prevent the air or winged insects in the drainage pipeline system from entering the room, and when the drainage pipeline system is blocked, the linkage mechanism is triggered by the buoyancy of the floater to ensure that the U-shaped pipe main body and the drainage pipeline are communicated with each other, in order to discharge the drainage pipe system with the automatic row of solid deposit of U type pipe main part inner chamber bottom, compare with current U type pipe, need not artificial operation and can not take place the phenomenon that waste water leaked among the whole process, stability and reliability are higher.

2. This an automatic anti-blocking mechanism that decontaminates for drainage U type pipe, to the setting of slope logical groove height in the U type pipe main part, construct the false triggering to the linkage machine on this U type pipe when avoiding the height of water seal, and then the problem that the water that leads to U type pipe main part inner chamber bottom takes place to leak and can not arrive the water seal purpose, simultaneously to the setting of float come-up height, make it can drive effectively and connect certain angle of snap ring counter-clockwise turning, with communicate U type pipe main part and blow off pipeline and the solid deposit of evacuation U type pipe main part inner chamber bottom in the at utmost, automatic anti-blocking mechanism's that decontaminates stability and reliability on this U type pipe have further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection clip ring of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1.

In the figure: 1. a U-shaped tube body; 2. connecting a snap ring; 3. a sealing piston I; 4. a sealing piston II; 5. a return spring; 6. a blowdown line; 7. a guide wheel; 8. fixing the sleeve; 9. a float; 10. a transmission rope.

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.

Referring to fig. 1-3, an automatic dirt-removing and anti-blocking mechanism for a drainage U-shaped pipe comprises a U-shaped pipe body 1, a connecting snap ring 2 is arranged at a bend in the U-shaped pipe body 1, a sealing piston i 3 is fixedly sleeved at one side of the outer surface of the connecting snap ring 2, a sealing piston ii 4 is fixedly sleeved at one side of the outer surface of the connecting snap ring 2, the outer surfaces of the sealing piston i 3 and the sealing piston ii 4 are in friction contact with the inside of the U-shaped pipe body 1, one side of the outer surface of the connecting snap ring 2 is fixedly connected with one side of the bend in the U-shaped pipe body 1 through a return spring 5 below the sealing piston i 3, the bottom of the bend in the U-shaped pipe body 1 is communicated with the inside of the bottom end of the U-shaped pipe body 1 through a sewage discharge pipe 6, a guide wheel 7 is arranged at the bottom of one side of the outer surface of the U-shaped pipe body 1, and a fixing sleeve 8 is fixedly arranged at the top of one side of the outer surface of the U-shaped pipe body 1, the inside activity of fixed sleeve 8 is cup jointed float 9, and the bottom of float 9 is equipped with transmission rope 10, and the bottom of transmission rope 10 runs through to the bottom of fixed sleeve 8 and passes leading wheel 7 and extend to the inside of U type pipe main part 1 and with the top fixed connection of sealing piston I3.

The connecting snap ring 2, the upper sealing piston I3 and the sealing piston II 4 are arranged and fixed at a certain position through the elasticity of the return spring 5 so as to block a channel between the U-shaped pipe main body 1 and the sewage discharge pipeline 6, so that the U-shaped pipe main body 1 with the structure can gather certain water at the bent part to form water seal, and gas or winged insects in a drainage pipeline system can be effectively prevented from entering a room from the water seal.

In this technical scheme, connect the surface of snap ring 2 and use the bottom of sealed piston I3 to be equipped with the ring groove of quarter length as the initial position, and the diameter of ring groove inner wall equals the external diameter of transmission rope 10.

Wherein, to the setting of annular draw-in groove and its inner wall diameter on connecting snap ring 2 to be used for stable joint transmission rope 10, make its drive that can be effective when the rebound connect snap ring 2 and last sealing piston I3 and the sealing piston II 4 take place anticlockwise rotation, and then open the passageway between U type pipe main part 1 inner chamber bottom and sewage pipes 6, so that discharge away the solid deposit wherein from sewage pipes 6, prevent that it from taking place the phenomenon of jam.

In this technical scheme, the bottom of fixed sleeve 8 surface just is located the below of float 9 and is equipped with the logical groove of slope and is linked together with the inside of U type pipe main part 1, is equipped with elastic sleeve simultaneously between the bottom of float 9 and the bottom of fixed sleeve 8 inner chamber.

Wherein, to the setting of slope logical groove between fixed sleeve 8 and float 9, when the bottom of U type pipe main part 1 inner chamber takes place to block up, it can enter into fixed sleeve 8 through the slotted hole of slope along with the rising of water level to drive float 9 and the transmission rope 10 on it upward movement under its buoyancy, and then trigger the link gear of this U type pipe inner chamber bottom automatic with wherein solid deposit from blow-off pipe 6 in the drainage pipe of discharging, and need not artificial clearance U type pipe main part 1 inner chamber bottom solid deposit, the controllability is higher and convenient effective.

And due to the arrangement of the inclined slotted hole between the U-shaped pipe main body 1 and the fixed sleeve 8, after the solid sediment in the bottom of the inner cavity of the U-shaped pipe is cleaned, the waste water in the inner cavity of the fixed sleeve 8 can be discharged in time under the elastic force of the reset spring 5 and the transmission action of the transmission rope 10, and the sealing piston I3 and the sealing piston II 4 on the connecting snap ring 2 are driven to return to the initial positions so as to disconnect the communication between the U-shaped pipe main body 1 and the sewage discharge pipeline 6, and a water seal is formed at the bent part of the U-shaped pipe main body 1.

Wherein, to the elastic sleeve setting between fixed sleeve 8 and float 9 for can keep certain altitude space between the bottom of float 9 and fixed sleeve 8 inner chamber, make the waste water in U type pipe main part 1 can be smooth enter into fixed sleeve 8 and produce buoyancy to float 9, with the link gear on this U type pipe of triggering effectively fast, sensitivity and reliability are higher.

In the technical scheme, the bottom end of the inclined through groove on the U-shaped pipe body 1 is higher than the water seal height of the bend of the U-shaped pipe body 1.

Wherein, to the setting of slope logical groove height on U type pipe main part 1 to construct into the false triggering to the linkage machine on this U type pipe when avoiding the height of water seal, and then lead to the problem that the water of 1 inner chamber bottom of U type pipe main part takes place to leak, in order to ensure that this U type pipe can be long-time keep higher water level, further improved the automatic stability and the reliability of decontaminating anti-blocking mechanism of this U type pipe.

In the technical scheme, the length of the transmission rope 10 moving upwards under the buoyancy action of the floater 9 is more than one fourth of the arc length of the connecting snap ring 2.

Wherein, to the setting of float 9 floating height, make it can drive effectively and connect snap ring 2 anticlockwise rotation certain angle to communicate U type pipe main part 1 and sewage pipes 6 to the at utmost, cause the solid deposit at U type pipe main part 1 inner chamber bottom can be discharged fast.

The use method and the working principle of the embodiment are as follows:

firstly, a U-shaped pipe main body 1 is fixedly arranged in a drainage pipeline system through bolts, when the U-shaped pipe main body 1 is not blocked, a sealing piston I3 and a sealing piston II 4 on a connecting snap ring 2 can be tightly attached to the inner wall of the U-shaped pipe main body 1 under the action of the elastic force of a return spring 5, so that a stable sealing state is formed between the U-shaped pipe main body 1 and a sewage discharge pipeline 6, a water column with a certain height is reserved at the bent part of the U-shaped pipe main body 1 to form a water seal, and gas or winged insects in the drainage pipeline system are prevented from entering a room from the water column;

when the U-shaped pipe body 1 is blocked, the water level at one side of the inner cavity of the U-shaped pipe body 1 is gradually increased due to the obstruction of water flow, when the U-shaped pipe reaches a certain height, the water flows into the fixed sleeve 8 from the inclined through groove of the U-shaped pipe body 1, and the floater 9 is driven to move upwards under the action of the buoyancy of the water, meanwhile, under the transmission action of the transmission rope 10, the connecting snap ring 2 fixedly arranged at the other end of the connecting snap ring and the sealing piston I3 and the sealing piston II 4 on the connecting snap ring are driven to rotate anticlockwise and stretch the return spring 5, after the sealing piston II 4 rotates anticlockwise to a certain angle, the U-shaped pipe body 1 and the sewage discharge pipeline 6 are communicated with each other, so that the solid sediment at the bottom of the inner cavity of the U-shaped pipe body 1 is discharged into a drainage pipeline system from the sewage discharge pipeline 6 to finish the operation of automatically cleaning the solid sediment on the U-shaped pipe;

after solid sediments on the U-shaped pipe main body 1 are cleaned, the water level on the other side of the inner cavity of the U-shaped pipe main body can be rapidly lowered, the buoyancy-losing floater 9 can rapidly return to the initial position and compress the elastic sleeve under the elastic force of the reset spring 5 and the transmission action of the transmission rope 10, meanwhile, the sealing piston I3 and the sealing piston II 4 which are fixedly sleeved on the connecting snap ring 2 are rotated clockwise under the elastic force of the reset spring 5, and the communication between the U-shaped pipe main body 1 and the sewage discharge pipeline 6 is cut off, so that certain water can be reserved at the bottom of the inner cavity of the U-shaped pipe main body 1 to form a water seal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an automatic anti-blocking mechanism that decontaminates for drainage U type pipe, includes U type pipe main part (1), its characterized in that: a connecting snap ring (2) is arranged at the bent part inside the U-shaped pipe main body (1), a sealing piston I (3) is fixedly sleeved on one side of the outer surface of the connecting snap ring (2), and one side of the outer surface of the connecting snap ring (2) is fixedly sleeved with a sealing piston II (4), the outer surfaces of the sealing piston I (3) and the sealing piston II (4) are in frictional contact with the inside of the U-shaped pipe main body (1), one side of the outer surface of the connecting snap ring (2) and the lower part of the sealing piston I (3) are fixedly connected with one side of the bent part of the inner cavity of the U-shaped pipe main body (1) through a return spring (5), the bottom of the U-shaped pipe main body (1) at the bend is communicated with the inside of the bottom end of the U-shaped pipe main body (1) through a sewage discharge pipeline (6), a guide wheel (7) is arranged at the bottom of one side of the outer surface of the U-shaped pipe main body (1), a fixed sleeve (8) is fixedly arranged at the top of one side of the outer surface of the U-shaped pipe main body (1);

float (9) have been cup jointed in the inside activity of fixed sleeve (8), the bottom of fixed sleeve (8) surface and the below that is located float (9) are equipped with the logical groove of slope and the inside of U type pipe main part (1) and are linked together, the bottom that logical groove is higher than the water seal height of U type pipe main part (1) bend on the slope of U type pipe main part (1) in U type pipe main part (1), be equipped with elastic sleeve simultaneously between the bottom of float (9) and the bottom of fixed sleeve (8) inner chamber, the bottom of float (9) is equipped with transmission rope (10), connect the surface of snap ring (2) and use the bottom of sealed piston I (3) to be the annular clamping groove of initial position and be equipped with quarter length, and the diameter of annular clamping groove inner wall equals the external diameter of transmission rope (10), the bottom of transmission rope (10) runs through to the bottom of fixed sleeve (8) and pass leading wheel (7) extend to the inside of U type pipe main part (1) and with the top of sealed piston I (3) top The transmission rope (10) is fixedly connected, and the length of upward movement under the buoyancy action of the floater (9) is greater than one fourth of the arc length of the connecting clamping ring (2);

when the U-shaped pipe main body (1) is not blocked, the sealing piston I (3) and the sealing piston II (4) on the connecting clamp ring (2) can be tightly attached to the inner wall of the U-shaped pipe main body (1) under the action of the elastic force of the return spring (5), so that a stable sealing state is formed between the U-shaped pipe main body (1) and the sewage discharge pipeline (6), a water column with a certain height is reserved at the bend of the U-shaped pipe main body (1) to form a water seal, and gas or winged insects in a drainage pipeline system are prevented from entering a room from the water column;

when the U-shaped pipe main body (1) is blocked, the water level on one side of the inner cavity of the U-shaped pipe main body (1) is gradually raised due to water flow obstruction, when the water level reaches a certain height, the water flows into the fixed sleeve (8) from the inclined through groove on the U-shaped pipe main body (1), the floater (9) is driven to move upwards under the action of buoyancy of the water level, meanwhile, under the transmission action of the transmission rope (10), the connecting snap ring (2) fixedly arranged at the other end of the connecting snap ring and the sealing piston I (3) and the sealing piston II (4) on the connecting snap ring are driven to rotate anticlockwise and stretch the return spring (5), after the sealing piston II (4) rotates anticlockwise to a certain angle, the U-shaped pipe main body (1) is communicated with the sewage drainage pipeline (6), so that solid sediments at the bottom of the inner cavity of the U-shaped pipe main body (1) are discharged into a drainage pipeline system from the sewage drainage pipeline (6), so as to automatically clean the solid sediment on the U-shaped pipe;

and after solid sediment on the U-shaped pipe main body (1) is cleaned, the water level on the other side of the inner cavity of the U-shaped pipe main body can be rapidly lowered, the buoyancy losing floater (9) can rapidly return to the initial position and compress the elastic sleeve under the elastic force of the reset spring (5) and the transmission action of the transmission rope (10), meanwhile, the sealing piston I (3) and the sealing piston II (4) which are fixedly sleeved on the connecting snap ring (2) rotate clockwise under the elastic force of the reset spring (5), and the communication between the U-shaped pipe main body (1) and the sewage discharge pipeline (6) is cut off, so that a stable sealing state is formed between the U-shaped pipe main body and the sewage discharge pipeline again.