CN111305354A

CN111305354A - Self-dredging valve for sewage pipeline

Info

Publication number: CN111305354A
Application number: CN202010247452.5A
Authority: CN
Inventors: 袁甜甜
Original assignee: 袁甜甜
Current assignee: Yiwu yanchuang Industrial Design Co., Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-06-19
Anticipated expiration: 2040-03-31
Also published as: CN111305354B

Abstract

The invention discloses a sewage pipeline self-dredging valve, which comprises a sewage pipe, wherein a circulation cavity penetrating through the upper end and the lower end of the sewage pipe is arranged in the sewage pipe, a fixed block is fixed on the end wall of the circulation cavity, a collection cavity with an upward opening is arranged in the fixed block, a cut-off cavity communicating the collection cavity with the circulation cavity at the lower side of the fixed block is arranged on the lower end wall of the collection cavity, cleaning mechanisms for cleaning the inner wall of a pipeline are arranged at the upper side and the lower side of the circulation cavity, each cleaning mechanism comprises two annular plates positioned in the circulation cavity far away from the fixed block, the device has simple structure and convenient operation, can automatically finish cleaning deposited blockages on the inner wall of the pipeline through mechanical transmission, can effectively clean all parts of the inner wall of the pipeline through repeated and rotating, improves the cleaning effect, and passes through the power of sewage flow, the device is powered, and the consumption of extra power is saved.

Description

Self-dredging valve for sewage pipeline

Technical Field

The invention relates to the field of pipeline valves, in particular to a self-dredging valve for a sewage pipeline.

Background

When sewage is treated, each water pump and pipeline transmission are needed, and a valve in the pipeline is indispensable as a partition;

the pipeline often has the discarded object deposit of a lot in the pipeline because the sewage waste water often circulates, causes the jam of pipeline very easily, and dredge the pipeline usually and need staff's dismouting pipeline to dredge mostly, and consuming time is power inefficiency, and dredges through the impact force that sewage circulation produced, though can dredge, still have the part to leave over, handles difficultly.

Disclosure of Invention

The invention aims to solve the technical problem of providing a sewage pipeline self-dredging valve, and solves the problems that pipeline cleaning is inconvenient due to pipeline sediment blockage and the like.

The invention is realized by the following technical scheme.

The invention relates to a sewage pipeline self-dredging valve, which comprises a sewage pipe, wherein a circulation cavity penetrating through the upper end and the lower end of the sewage pipe is arranged in the sewage pipe, a fixed block is fixed on the end wall of the circulation cavity, a collection cavity with an upward opening is arranged in the fixed block, a cutoff cavity communicating the collection cavity with the circulation cavity at the lower side of the fixed block is arranged on the lower end wall of the collection cavity, cleaning mechanisms for cleaning the inner wall of a pipeline are arranged at the upper side and the lower side of the circulation cavity, each cleaning mechanism comprises two annular plates positioned in the circulation cavity far away from the fixed block, fourteen scraping plates with the upper ends and the lower ends respectively fixedly connected with the upper annular plate and the lower annular plate are arranged between the two annular plates, the scraping plates are contacted with the end wall of the circulation cavity, an annular cavity close to the fixed block and communicated with the circulation cavity, the annular cavity is internally and slidably connected with an annular block, two extension springs with one ends fixedly connected with the fixed block are fixed on the annular plate close to the fixed block, two rotating cavities which are penetrated by the lower end wall of the closure cavity and extend from the left end wall to the left end wall of the circulation cavity are arranged in the fixed block, the upper end wall of the upper rotating cavity is communicated with the collection cavity and the lower end wall of the lower rotating cavity is communicated with the circulation cavity, an annular gear is slidably connected in the rotating cavities, two extension rods are fixed on the annular gear, the upper ends of the upper two extension rods penetrate through the upper end wall of the upper rotating cavity and the upper and lower end walls of the collection cavity and are fixedly connected with the annular plate on the upper side of the fixed block, and the lower ends of the lower two extension rods penetrate through the lower end wall of the lower rotating cavity and are fixedly connected, still be equipped with in the fixed block and prevent that sewage from passing through the mechanism that dams in the shutoff chamber, be equipped with the drive mechanism of transmission power in the wall of collection chamber left end, still be equipped with limiting mechanism in the fixed block lower extreme.

Further, the intercepting mechanism comprises a moving cavity which is positioned in the fixed block and the left end wall of which extends into the left end wall of the circulating cavity, the moving cavity is penetrated through by the lower end wall of the intercepting cavity, an electromagnet is fixed on the right end wall of the moving cavity, a moving block which can repel and attract the electromagnet is connected in the moving cavity in a sliding manner, a circulating hole which penetrates through the upper end wall and the lower end wall of the moving block is arranged in the moving block, a rotating groove with a forward opening is arranged in the rear end wall of the circulating hole, a driving shaft which penetrates through the left end wall of the rotating groove and the left end surface of the moving block at the left end and is positioned in the moving cavity is arranged in the moving cavity, an impeller of which the front end is positioned in the circulating hole is fixed on the right end of the driving shaft, a first bevel gear is fixed on the left end of the driving shaft, two second belt pulleys of fixedly connected with on the rotation axis, first belt pulley and upside realize the transmission through first belt between the second belt pulley, be equipped with the ascending lift chamber of opening in the removal chamber lower extreme wall, lift intracavity sliding connection has the lifter plate and supports the lift spring of lifter plate, the lifter plate upper end is fixed with two upper ends and is located respectively first belt left and right sides just presss from both sides tightly the tight piece of clamp of first belt, it has the inclined plane to press from both sides tight piece.

Further, the transmission mechanism comprises a transmission cavity positioned in the left end wall of the circulation cavity, the rotation cavity is communicated with the transmission cavity, the moving cavity is communicated with the rotation cavity, a transmission shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, a torsion spring with the upper end connected with the upper end wall of the transmission cavity is fixed at the upper end of the transmission shaft, two rope winding wheels and two transmission gears are fixedly connected to the transmission shaft, the left side of the lower end wall of the rotation cavity is rotatably connected with a connecting shaft, a connecting gear with the right end engaged with the annular gear is fixed on the connecting shaft, the left end of the connecting gear is positioned in the transmission cavity and engaged with the transmission gears, a rope with the right end penetrating through the right end wall of the transmission cavity and the end wall of the annular cavity close to the fixed block and fixedly connected with the annular block is wound on the rope winding wheels, and the third belt pulley and the lower side of the second belt pulley realize transmission through a second belt.

Furthermore, the limiting mechanism comprises a friction cavity which is positioned in the fixed block and is communicated with the lower end wall of the circulation cavity, a friction block is connected in the friction cavity in a sliding mode, an ejector rod is fixed to the upper end of the annular plate, the upper end of the ejector rod penetrates through the lower end wall of the friction cavity and is abutted to the friction block, the upper end of the ejector rod is fixed with a connecting rope fixedly connected with the friction block, a lock chain is further fixed to the upper end of the friction block, and the upper end of the lock chain penetrates through the upper end wall of the friction cavity, the lower end wall of the lifting cavity and is fixedly connected with the lifting plate.

Furthermore, the elasticity of the torsion spring is greater than the sum of the elasticity of the four extension springs, and the friction force between the friction block and the friction cavity is greater than the elasticity of the lifting spring.

The invention has the beneficial effects that: the device simple structure, the simple operation through mechanical transmission, accomplishes the clearance to the deposit plug of pipeline inner wall automatically, and through relapse and rotation, can effectually clean everywhere of pipeline inner wall, has improved clean effect, through the power that sewage flows, for the device provides power, has saved the consumption of extra power.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure C-C shown in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the sewer pipe self-dredging valve includes a sewer pipe 10, a circulation chamber 22 penetrating through upper and lower ends of the sewer pipe 10 is arranged in the sewer pipe 10, a fixed block 33 is fixed on an end wall of the circulation chamber 22, a collection chamber 11 with an upward opening is arranged in the fixed block 33, an interception chamber 23 communicating the collection chamber 11 with a lower side of the circulation chamber 22 below the fixed block 33 is arranged on a lower end wall of the collection chamber 11, cleaning mechanisms 63 for cleaning an inner wall of a pipeline are arranged on upper and lower sides of the circulation chamber 22, each cleaning mechanism 63 includes two annular plates 39 located in the circulation chamber 22 far away from the fixed block 33, fourteen scraping plates 38 are arranged between the two annular plates 39, upper and lower ends of the fourteen scraping plates are respectively fixedly connected with the upper and lower annular plates 39, the scraping plates 38 are in contact with the end wall of the circulation chamber 22, an end wall close to the fixed block 33 is arranged in the annular plate 39, and annular chamber 37 of circulation chamber 22, sliding connection has annular piece 36 in annular chamber 37, is close to fixed block 33 be fixed with two one ends on the annular plate 39 with fixed block 33 fixed connection's expanding spring 35, be equipped with two quilt in the fixed block 33 cutoff chamber 23 lower extreme wall runs through and the left end wall extends to rotatory chamber 32 in the circulation chamber 22 left end wall, upside rotatory chamber 32 upper end wall intercommunication collect chamber 11 and downside rotatory chamber 32 lower extreme wall intercommunication circulation chamber 22, sliding connection has ring gear 31 in rotatory chamber 32, be fixed with two telescopic links 34 on the ring gear 31, two of upside telescopic link 34 upper end run through the upside rotatory chamber 32 upper end wall with collect chamber 11 upper and lower extreme wall and with fixed block 33 upside ring plate 39 fixed connection's telescopic link 34, two of downside telescopic link 34 lower extreme run through rotatory chamber 32 lower extreme wall and with fixed block 33 lower extreme wall The side annular plate 39 fixed connection, still be equipped with in the fixed block 33 and prevent sewage from passing through the mechanism 62 that dams of intercepting chamber 23, be equipped with the drive mechanism 60 of transmission power in the collection chamber 11 left end wall, still be equipped with limiting mechanism 61 in the fixed block 33 lower extreme.

Advantageously, the intercepting mechanism 62 includes a moving cavity 41 located in the fixed block 33 and having a left end wall extending into a left end wall of the circulating cavity 22, the moving cavity 41 is penetrated through by a lower end wall of the intercepting cavity 23, an electromagnet 30 is fixed on a right end wall of the moving cavity 41, a moving block 29 capable of repelling and attracting with the electromagnet 30 is slidably connected in the moving cavity 41, a circulating hole 53 penetrating through upper and lower end walls of the moving block 29 is arranged in the moving block 29, a rotating groove 54 with a forward opening is arranged in a rear end wall of the circulating hole 53, a driving shaft 52 having a left end penetrating through left end walls of the rotating groove 54 and a left end surface of the moving block 29 and located in the moving cavity 41 is arranged in the rotating groove 54, an impeller 55 having a front end located in the circulating hole 53 is fixed on the driving shaft 52, a first bevel gear 40 is fixed on the left end of the driving shaft 52, and a rotating shaft 44 and a rotating shaft 48 are rotatably, fixedly connected with second bevel gear 42 and first belt pulley 43 on the axis of rotation 44, two second belt pulleys 49 of fixedly connected with on the rotation axis 48, first belt pulley 43 and upside realize the transmission through first belt 51 between the second belt pulley 49, it is equipped with ascending lift chamber 46 of opening in the lower terminal wall to remove chamber 41, sliding connection has lifter plate 45 and support in lift chamber 46 the lift spring 47 of lifter plate 45, lifter plate 45 upper end is fixed with two upper ends and is located respectively first belt 51 controls both sides and presss from both sides tightly the tight piece 50 of clamp of first belt 51, it has the inclined plane to press from both sides piece 50.

Advantageously, the transmission mechanism 60 comprises a transmission chamber 14 located in the left end wall of the circulation chamber 22, the rotation chamber 32 communicates with the transmission chamber 14 and the movement chamber 41 communicates with the rotation chamber 32, a transmission shaft 15 is rotatably connected between the upper end wall and the lower end wall of the transmission chamber 14, a torsion spring 13 having an upper end connected with the upper end wall of the transmission chamber 14 is fixed on the upper end of the transmission shaft 15, two rope rollers 16 and two transmission gears 17 are fixedly connected on the transmission shaft 15, a connecting shaft 21 is rotatably connected on the left side of the lower end wall of the rotation chamber 32, a connecting gear 20 having a right end engaged with the annular gear 31 is fixed on the connecting shaft 21, the left end of the connecting gear 20 is located in the transmission chamber 14 and engaged with the transmission gears 17, a rope 12 having a right end penetrating through the right end wall of the transmission chamber 14 and the annular chamber 37 close to the end wall of the fixed block 33 and fixedly connected with the annular block 36 is wound on, the transmission shaft 15 is also fixedly connected with a third belt pulley 18, and the third belt pulley 18 and the second belt pulley 49 at the lower side realize transmission through a second belt 19.

Beneficially, the limiting mechanism 61 includes a friction chamber 25 located in the fixed block 33 and having a lower end wall communicated with the circulation chamber 22, a friction block 27 is slidably connected in the friction chamber 25, a top rod 24 having an upper end penetrating through the lower end wall of the friction chamber 25 and abutting against the friction block 27 is fixed at the upper end of the annular plate 39, which is close to the fixed block 33, at the lower side, a connecting rope 26 having an upper end fixedly connected with the friction block 27 is fixed at the upper end of the top rod 24, a chain 28 is further fixed at the upper end of the friction block 27, and the upper end of the chain 28 penetrates through the upper end wall of the friction chamber 25 and the lower end wall of the lifting chamber 46 and is fixedly connected with the lifting plate 45.

Advantageously, the elastic force of the torsion spring 13 is greater than the sum of the elastic forces of the four extension springs 35, and the friction force between the friction block 27 and the friction chamber 25 is greater than the elastic force of the lift spring 47.

In the initial state, the first belt 51 is under tension, the extension spring 35 and the extension rod 34 are under compression, and the connection cord 26 is under slack condition.

When sewage needs to be communicated, the electromagnet 30 is controlled to work and repel the moving block 29, so that the moving block 29 moves leftwards, the circulating hole 53 is communicated with the intercepting cavity 23, the sewage enters the circulating cavity 22 on the lower side of the fixed block 33 from the circulating hole 53 and the intercepting cavity 23, the moving block 29 moves leftwards, the first bevel gear 40 is meshed with the second bevel gear 42, the impeller 55 is driven to rotate when the sewage flows in the circulating hole 53 from top to bottom, the driving shaft 52 is driven to rotate, the first bevel gear 40 and the second bevel gear 42 are driven to rotate, and the rotating shaft 44 and the first belt pulley 43 are driven to rotate;

the rotation of the first belt pulley 43 drives the second belt pulley 49 on the upper side to rotate through the transmission of the first belt 51, so as to drive the rotating shaft 48 and the second belt pulley 49 on the lower side to rotate, the third belt pulley 18 is driven to rotate through the transmission of the second belt 19, so as to drive the transmission shaft 15 to rotate, so as to drive the transmission gear 17 and the rope winding wheel 16 to rotate, the torsion spring 13 is twisted, the rope 12 is loosened through the rotation of the rope winding wheel 16, so that the expansion spring 35 resets to drive the annular plate 39 to move towards the reverse direction away from the fixed block 33, and the rotation of the transmission gear 17 drives the connecting gear 20 to rotate, so as to drive the annular gear 31 to rotate, so as to drive the expansion link 34 to rotate, so as to realize the rotation of the annular plate 39, and the annular plate 39 rotates in the ascending process of the annular plate;

when the lower annular plate 39 moves downwards, the mandril 24 is driven to move downwards, so that the connecting rope 26 is gradually tensioned, when the connecting rope 26 is tensioned, the lower annular plate 39 continues to descend, so that the friction block 27 is driven to descend, so that the chain 28 is pulled, the lifting plate 45 descends and compresses the lifting spring 47, so that the clamping block 50 descends, when the first belt 51 is in contact with the inclined surface of the clamping block 50, the first belt 51 is loosened, transmission between the first belt pulley 43 and the upper second belt pulley 49 is stopped, and the first belt pulley 43 idles;

at this time, the torsion spring 13 is reset to drive the transmission shaft 15 to rotate reversely, so that the rope winding wheel 16 rotates reversely, the rope 12 is wound, the annular plate 39 moves towards the direction close to the fixed block 33, the annular plate 39 approaches the fixed block 33 when rotating, when the annular plate 39 on the lower side rises and the ejector rod 24 rises, the rising of the ejector rod 24 drives the friction block 27 to rise, so that the chain 28 is loosened, the lifting spring 47 is reset to drive the lifting plate 45 to rise, so that the clamping block 50 rises, when the clamping block 50 clamps the first belt 51 again, the second belt pulley 49 on the upper side and the first belt pulley 43 realize transmission again, at this time, the transmission shaft 15 rotates again, so that the rope winding wheel 16 loosens the rope 12 again and the torsion spring 13 winds again, and the operation is repeated, and during the circulation of the sewage, the deposit is convenient to clean.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewer line is from dredging valve, includes the sewer pipe, its characterized in that: be equipped with in the sewage pipe and run through the circulation chamber at both ends about the sewage pipe, be fixed with the fixed block on the circulation chamber end wall, be equipped with the ascending collection chamber of opening in the fixed block, it is equipped with the intercommunication to collect chamber lower extreme wall collect the chamber with the fixed block downside the chamber that dams of circulation chamber, both sides are equipped with the clean mechanism that is used for clean pipeline inner wall about the circulation chamber, clean mechanism is including being located keep away from the fixed block two ring plates in the circulation chamber, two be equipped with fourteen between the ring plate about both ends respectively with upper and lower two volume ring plate fixed connection's scraper blade, just the scraper blade with circulation chamber end wall contact is close to the fixed block be equipped with in the ring plate and be close to the end wall intercommunication of fixed block the annular chamber of circulation chamber, sliding connection has the annular piece in the annular chamber, be close to the fixed block be fixed with two one end on the ring plate with fixed block A spring, two rotating cavities which are penetrated by the lower end wall of the intercepting cavity and extend from the left end wall to the left end wall of the circulating cavity are arranged in the fixed block, the upper end wall of the upper rotating cavity is communicated with the collecting cavity and the lower end wall of the lower rotating cavity is communicated with the circulating cavity, a ring gear is connected in the rotating cavity in a sliding manner, two telescopic rods are fixed on the ring gear, the upper ends of the two telescopic rods on the upper side are penetrated through the upper end wall of the rotating cavity, the upper end wall of the collecting cavity and the lower end wall of the lower rotating cavity and are fixedly connected with the ring plate on the upper side of the fixed block, the lower ends of the two telescopic rods on the lower side are penetrated through the lower end wall of the rotating cavity and are fixedly connected with the ring plate on the lower side of the fixed block, an intercepting mechanism capable of preventing sewage from, and a limiting mechanism is also arranged in the lower end of the fixed block.

2. The sewer self-unblocking valve of claim 1, further comprising: the intercepting mechanism comprises a moving cavity which is positioned in the fixed block and the left end wall of which extends into the left end wall of the circulating cavity, the moving cavity is penetrated through by the lower end wall of the intercepting cavity, an electromagnet is fixed on the right end wall of the moving cavity, a moving block which can repel and attract the electromagnet is connected in the moving cavity in a sliding manner, a circulating hole which penetrates through the upper end wall and the lower end wall of the moving block is arranged in the moving block, a rotating groove with a forward opening is arranged in the rear end wall of the circulating hole, a driving shaft which penetrates through the left end wall of the rotating groove and the left end surface of the moving block at the left end and is positioned in the moving cavity at the left end is arranged in the rotating cavity, an impeller of which the front end is positioned in the circulating hole is fixed on the right end of the driving shaft, a first bevel gear is fixed on the left, two second belt pulleys of fixedly connected with on the rotation axis, first belt pulley and upside realize the transmission through first belt between the second belt pulley, be equipped with the ascending lift chamber of opening in the removal chamber lower extreme wall, lift intracavity sliding connection has the lifter plate and supports the lift spring of lifter plate, the lifter plate upper end is fixed with two upper ends and is located respectively first belt left and right sides just presss from both sides tightly the tight piece of clamp of first belt, it has the inclined plane to press from both sides tight piece.

3. The sewer self-unblocking valve of claim 1, further comprising: the transmission mechanism comprises a transmission cavity positioned in the left end wall of the circulation cavity, the rotation cavity is communicated with the transmission cavity, the moving cavity is communicated with the rotation cavity, a transmission shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, a torsion spring with the upper end connected with the upper end wall of the transmission cavity is fixed at the upper end of the transmission shaft, two rope winding wheels and two transmission gears are fixedly connected on the transmission shaft, the left side of the lower end wall of the rotation cavity is rotatably connected with a connecting shaft, a connecting gear with the right end meshed with the annular gear is fixed on the connecting shaft, the left end of the connecting gear is positioned in the transmission cavity and meshed with the transmission gears, a rope with the right end penetrating through the right end wall of the transmission cavity and the annular cavity close to the end wall of the fixed block and fixedly connected with the annular block is wound on the rope winding, and the third belt pulley and the lower side of the second belt pulley realize transmission through a second belt.

4. The sewer self-unblocking valve of claim 1, further comprising: limiting mechanism is including being located in the fixed block and lower terminal wall intercommunication the friction chamber of circulation chamber, friction intracavity sliding connection has the clutch blocks, and the downside is close to the fixed block annular plate upper end is fixed with the upper end and runs through friction chamber lower terminal wall and with the ejector pin that the clutch blocks offseted, the ejector pin upper end be fixed with the upper end with clutch blocks fixed connection's connection rope, the clutch blocks upper end still is fixed with the chain, the chain upper end runs through friction chamber upper end wall with lift chamber lower terminal wall and with lifter plate fixed connection.

5. The sewer self-unblocking valve of claim 4, wherein: the elasticity of the torsion spring is larger than the sum of the elasticity of the four extension springs, and the friction force between the friction block and the friction cavity is larger than the elasticity of the lifting spring.