CN111980133A

CN111980133A - Long-life double-pipeline sewage discharge device

Info

Publication number: CN111980133A
Application number: CN202010924218.1A
Authority: CN
Inventors: 刘杜奎
Original assignee: Fuzhou Economic And Technological Development Zone Yitongyuan Intelligent Technology Co ltd
Current assignee: Fuzhou Economic And Technological Development Zone Yitongyuan Intelligent Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-11-24

Abstract

The invention discloses a long-life double-pipeline sewage discharge device, which comprises a case, wherein a sewage tank for storing sewage is fixedly arranged on the upper side of the case, a water inlet pipe which is connected with the lower side of the sewage tank and is used for conveying sewage is arranged in the case, the water inlet pipe is made of corrosion-resistant materials, compared with the traditional sewage discharge device, the sewage discharge device adopts double-pipeline discharge, can be replaced after one pipeline is discharged for a period of time, and allows the other pipeline to discharge, thereby doubling the service life of the drainage pipe, in addition, the replacing device of the invention firstly seals the water inlet pipe and then replaces the drainage pipe, therefore, sewage leakage is prevented, and finally, the invention can clean the pipeline discharged before the replacement of the drain pipe, thereby further prolonging the service life of the drain pipe.

Description

Long-life double-pipeline sewage discharge device

Technical Field

The invention relates to the field of sewage pipeline cleaning, in particular to a long-service-life double-pipeline sewage discharge device.

Background

With the progress of the times, environmental problems are gradually paid attention, and in order to better protect the environment, the generation of garbage and the discharge of sewage are required to be reduced, so that the ecological damage is reduced, the sewage refers to the discharged water from life and production which is polluted to a certain extent, and the water which loses the original use function is simply called the sewage.

Sewage often can cause corrosion damage etc. to the pipeline inner wall in discharging, consequently, sewage discharge pipe after long-time use, its inner wall can become thin until breaking because of corroding, consequently, need regularly to inspect and change sewage pipes for the phenomenon of revealing in preventing sewage discharge, do this consuming time and power, need design one kind and can improve sewage discharge pipe life-span to reduce the device that sewage pipes changed the frequency.

Disclosure of Invention

The technical problem is as follows: the sewage discharge pipeline needs to be frequently replaced due to corrosion in sewage discharge, and a device capable of prolonging the service life of the sewage discharge pipeline and reducing the replacement frequency of the sewage discharge pipeline needs to be designed.

In order to solve the problems, the embodiment designs a long-life double-pipeline sewage discharge device, which comprises a case, a sewage tank for storing sewage is fixedly arranged on the upper side of the case, a water inlet pipe connected to the lower side of the sewage tank and used for conveying the sewage is arranged in the case, the water inlet pipe is made of corrosion-resistant materials, a water conveying port communicated with the sewage tank and the water inlet pipe is arranged on the lower side of the sewage tank, the sewage in the sewage tank can enter the water inlet pipe through the water conveying port, water discharge pipes which are bilaterally symmetrical and used for discharging the sewage to the outside of the case are arranged in the case, a connecting pipe is connected between the water inlet pipe and the water discharge pipes, the connecting pipe can convey the sewage in the water inlet pipe to the water discharge pipe so as to be discharged to the outside of the case, a middle cavity positioned right below the middle of the connecting pipe is arranged in the case, the front wall of the middle cavity is rotationally connected with a middle shaft, a middle gear is fixedly arranged on the middle shaft, a sealing plate which can extend into the connecting pipe and can prevent sewage in the connecting pipe from being conveyed is slidably connected on the left wall and the right wall of the connecting pipe, the lateral tooth surface of the sealing plate is meshed with the middle gear, the sealing plate on one side extends into and seals the connecting pipe in an upper limit state, the sealing plate on the other side does not extend into the connecting pipe in a lower limit state, transverse plate cavities which are symmetrically connected on the left side and the right side of the water inlet pipe are arranged in the case, a moving transverse plate which extends into the water inlet pipe is slidably connected in the transverse plate cavities, an opening through which sewage can pass is arranged in the moving transverse plate, and a replacing device which can drive the moving transverse plate to move so as to seal the water inlet pipe and then control the sealing, the machine is characterized in that a protective moving cavity connected to the outer sides of the drain pipes on two sides is symmetrically arranged in the machine case, a protective moving plate capable of sealing the drain pipes is connected in the protective moving cavity in a sliding mode, a cleaning motor capable of synchronously moving the protective moving plate to seal the drain pipes when the sewage pipeline is replaced by the replacing device is arranged in the machine case, the machine case is internally provided with a cleaning motor which is symmetrically fixed on the upper side of the drain pipes, and a cleaning device capable of cleaning the inner walls of the drain pipes through the cleaning motor is arranged in the drain pipes.

Wherein, the replacing device comprises a bilateral symmetry bidirectional motor which is fixedly arranged at both sides of the water inlet pipe and is positioned at the upper side of the transverse plate cavity, a driving shaft which extends into the transverse plate cavity is fixedly arranged on an output shaft at the lower side of the bidirectional motor, the driving shaft is connected with a clutch gear which is engaged and connected with the front side tooth surface of the movable transverse plate, a limit clutch device which can ensure that the driving shaft can not drive the clutch gear to rotate when the movable transverse plate moves to the left limit position and the right limit position is arranged between the driving shaft and the clutch gear, an L-plate sliding cavity which is bilateral symmetry and connected with the transverse plate cavity is arranged in the case, a movable L plate is connected in the L-plate sliding cavity in a sliding way, a first engaging cavity which is connected at the upper side of the transverse plate cavity and is connected with the L-plate sliding cavity towards one side of the water inlet, the first meshing shaft is fixedly provided with a first meshing gear which is meshed and connected with a tooth surface on the upper side of the movable transverse plate and a tooth surface on the side surface of the movable L plate, a spline connection cavity connected with the lower side of the transverse plate cavity is arranged in the case, the driving shaft extends into the spline connection cavity, the movable L plate is slidably connected into the spline connection cavity, a shaft cavity is connected with the lower side of the spline connection cavity, a transmission shaft extending into the spline connection cavity is slidably connected in the shaft cavity, the movable L plate can limit the upper and lower positions of the transmission shaft, namely the movable L plate moves up and down to drive the transmission shaft to move up and down, the driving shaft can extend into the transmission shaft to enable the driving shaft to be in spline connection with the transmission shaft, belt cavities connected with the lower sides of the shaft cavities on two sides are arranged in the case, and the bottom wall of the belt cavities is rotatably connected, an outer belt wheel is fixedly arranged on the outer belt wheel shaft, a driven shaft positioned in the middle of the belt cavity is rotationally connected to the bottom wall of the belt cavity, two driven belt wheels respectively corresponding to the outer belt wheels are fixedly arranged on the driven shaft, a belt is connected between the outer belt wheel and the driven belt wheels, a one-way clutch disc fixed on the upper side of the outer belt wheel shaft is arranged in the shaft cavity, the transmission shaft extends into the one-way clutch disc, a one-way clutch device is arranged between the transmission shaft and the one-way clutch disc, the one-way clutch device enables the transmission shaft to rotate reversely and cannot drive the one-way clutch disc to rotate, namely cannot electrically drive the outer belt wheel to rotate, a bevel gear meshing cavity positioned at the lower side of the belt cavity and positioned at the rear side of the middle cavity is arranged in the case, the driven shaft extends into the bevel gear, the bevel gear meshing cavity is internally provided with a driven bevel gear on the driven shaft, the intermediate shaft extends into the bevel gear meshing cavity, and the rear side of the intermediate shaft is fixedly provided with an intermediate bevel gear meshed with the driven bevel gear.

The limit clutch device comprises a first stretching cavity which is annularly distributed in the driving shaft, a first clamping cavity corresponding to the first stretching cavity is annularly distributed in the clutch gear, a first clamping plate capable of stretching into the first clamping cavity is slidably connected into the first stretching cavity, and a jacking spring connected between the first stretching cavity inner wall and the first clamping plate is arranged in the first stretching cavity.

Wherein, one-way clutch is including being the annular distribution and locating second in the transmission shaft stretches into the chamber, be equipped with the second card chamber that is the annular distribution in the one-way carousel, the second stretches into the chamber diapire internal rotation and is connected with the pivot, set firmly in the pivot can stretch into the second stretch into the chamber with the second cardboard in the second cardboard intracavity, the winding has in the pivot connect in the second cardboard upside with the second stretches into the torsional spring in the chamber roof.

The protection device comprises a connecting cavity located on the lower side of the connecting pipe, the upper side of the connecting cavity is connected with a bilaterally symmetrical moving cavity, the moving cavity is connected with a sliding cavity extending into the connecting cavity and fixedly connected to the moving connecting plate of the opening, the machine case is internally provided with a second meshing cavity connected to the upper side of the moving cavity in a protecting mode and towards one side of the water inlet pipe, a second meshing shaft is rotatably connected to the rear wall of the second meshing cavity, and a second meshing gear connected to the upper side tooth surface of the moving plate and the side tooth surface of the moving connecting plate is fixedly arranged on the second meshing shaft.

Wherein the cleaning device comprises a cleaning component fixedly arranged on an output shaft at the lower side of the cleaning motor.

The invention has the beneficial effects that: compared with the traditional sewage discharge device, firstly, the invention adopts double-pipeline discharge, and can replace one pipeline after the other pipeline discharges for a period of time, thereby doubling the service life of the drainage pipeline.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall structure of a long-life double-pipe sewage discharge apparatus according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;

FIG. 3 is an enlarged schematic view at "B" in FIG. 1;

FIG. 4 is an enlarged schematic view at "C" in FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 3;

FIG. 6 is a schematic diagram of the structure of the "E-E" direction in the bitmap 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: 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.

The invention relates to a long-life double-pipeline sewage discharge device, which is further explained by combining the attached drawings of the invention: the invention relates to a long-life double-pipeline sewage discharge device, which comprises a case 11, wherein a sewage tank 14 for storing sewage is fixedly arranged at the upper side of the case 11, a water inlet pipe 12 connected to the lower side of the sewage tank 14 and used for conveying sewage is arranged in the case 11, the water inlet pipe 12 is made of corrosion-resistant materials, a water conveying port 13 for communicating the sewage tank 14 with the water inlet pipe 12 is arranged at the lower side of the sewage tank 14, the sewage in the sewage tank 14 can enter the water inlet pipe 12 through the water conveying port 13, water discharge pipes 21 which are bilaterally symmetrical and used for discharging the sewage out of the case 11 are arranged in the case 11, a connecting pipe 61 is connected between the water inlet pipe 12 and the water discharge pipe 21, the connecting pipe 61 can convey the sewage in the water inlet pipe 12 to the water discharge pipe 21 so as to be discharged out of the case 11, a middle cavity 62 which is positioned right below the middle of, the middle cavity 62 is characterized in that a middle shaft 18 is rotationally connected to the front wall of the middle cavity 62, a middle gear 19 is fixedly arranged on the middle shaft 18, a sealing plate 17 which can extend into the connecting pipe 61 and can prevent sewage in the connecting pipe 61 from being conveyed is slidably connected to the left wall and the right wall of the connecting pipe 61, the side tooth surface of the sealing plate 17 is meshed with the middle gear 19, the sealing plate 17 on one side extends into and seals the connecting pipe 61 in an upper limit state, the sealing plate 17 on the other side does not extend into the connecting pipe 61 in a lower limit state, transverse plate cavities 39 symmetrically connected to the left side and the right side of the water inlet pipe 12 are arranged in the case 11, a movable transverse plate 15 extending into the water inlet pipe 12 is slidably connected to the transverse plate cavities 39, an opening 16 allowing sewage to pass through is arranged in the movable transverse plate 15, the case 11 is provided with a movable transverse plate 15 which can be driven to move so as to seal The device 101 of changing of saying, bilateral symmetry is equipped with in quick-witted case 11 and connects in both sides the protection in the drain pipe 21 outside removes chamber 23, sliding connection has in the protection removes chamber 23 can seal the protection movable plate 24 of drain pipe 21, be equipped with in quick-witted case 11 can be in when changing device 101 and changing the sewage pipes the protection movable plate 24 removes and seals the protection device 102 of drain pipe 21, just be equipped with bilateral symmetry in quick-witted case 11 and be fixed in the cleaning motor 25 of drain pipe 21 upside, it is right to be equipped with in the drain pipe 21 can pass through the drive of cleaning motor 25 the inner wall of drain pipe 21 carries out abluent belt cleaning device 103.

According to the embodiment, the replacing device 101 is described in detail below, the replacing device 101 includes a bilateral symmetry bidirectional motor 36 fixedly disposed on two sides of the water inlet pipe 12 and located on the upper side of the transverse plate cavity 39, a driving shaft 37 extending into the transverse plate cavity 39 is fixedly disposed on an output shaft on the lower side of the bidirectional motor 36, a clutch gear 38 engaged with the front side tooth surface of the movable transverse plate 15 is connected to the driving shaft 37, a limit clutch device 104 capable of preventing the driving shaft 37 from driving the clutch gear 38 to rotate when the movable transverse plate 15 moves to the left and right limit positions is disposed between the driving shaft 37 and the clutch gear 38, an L-plate sliding cavity 46 bilaterally symmetric and connected to the transverse plate cavity 39 is disposed in the case 11, a movable L-plate 41 is slidably connected in the L-plate sliding cavity 46, and a first engagement cavity connected to the upper side of the transverse plate cavity 39 and connected to the L-plate sliding cavity 46 facing the water inlet pipe 12 is disposed in the case 11 45, a first engaging shaft 43 is rotatably connected to the rear wall of the first engaging cavity 45, a first engaging gear 44 engaged with the upper side tooth surface of the movable transverse plate 15 and the side tooth surface of the movable L-plate 41 is fixedly arranged on the first engaging shaft 43, a spline connecting cavity 64 connected to the lower side of the transverse plate cavity 39 is arranged in the case 11, the driving shaft 37 extends into the spline connecting cavity 64, the movable L-plate 41 is slidably connected into the spline connecting cavity 64, a shaft cavity 63 is connected to the lower side of the spline connecting cavity 64, a transmission shaft 40 extending into the spline connecting cavity 64 is slidably connected into the shaft cavity 63, the movable L-plate 41 can limit the upper and lower positions of the transmission shaft 40, that is, the movable L-plate 41 moves up and down to drive the transmission shaft 40 to move up and down, the driving shaft 37 can extend into the transmission shaft 40 to spline-connect the driving shaft 37 with the transmission shaft 40, a belt cavity 48 connected to the lower sides of the shaft cavities 63 at two sides is arranged in the case 11, two outer pulley shafts 50 located at the lower sides of the shaft cavities 63 are rotatably connected to the bottom wall of the belt cavity 48, outer pulleys 51 are fixedly arranged on the outer pulley shafts 50, a driven shaft 33 located in the middle of the belt cavity 48 is rotatably connected to the bottom wall of the belt cavity 48, two driven pulleys 34 respectively corresponding to the outer pulleys 51 are fixedly arranged on the driven shaft 33, a belt 35 is connected between the outer pulleys 51 and the driven pulleys 34, a one-way clutch disc 47 fixed to the upper side of the outer pulley shaft 50 is arranged in the shaft cavity 63, the transmission shaft 40 extends into the one-way clutch disc 47, a one-way clutch device 105 is arranged between the transmission shaft 40 and the one-way clutch disc 47, and the one-way clutch device 105 enables the transmission shaft 40 to rotate reversely and can not drive the one-way, namely, the external belt wheel 51 cannot be driven to rotate, a bevel gear engaging cavity 31 which is positioned at the lower side of the belt cavity 48 and is positioned at the rear side of the middle cavity 62 is arranged in the machine box 11, the driven shaft 33 extends into the bevel gear engaging cavity 31 and is rotatably connected into the bottom wall of the bevel gear engaging cavity 31, a driven bevel gear 32 is fixedly arranged on the driven shaft 33 in the bevel gear engaging cavity 31, the intermediate shaft 18 extends into the bevel gear engaging cavity 31, a middle bevel gear 30 which is engaged and connected with the driven bevel gear 32 is fixedly arranged at the rear side of the intermediate shaft 18, when the bidirectional motor 36 at one side is started, the driving shaft 37 is driven to rotate, the driving shaft 37 rotates to drive the movable transverse plate 15 to move left and right through the engagement of the clutch gear 38 and the front side tooth surface of the movable transverse plate 15 so as to close the water inlet pipe 12, the movable transverse plate 15 moves to drive the movable L plate 41 to move upwards through the, the movable L plate 41 moves upwards to drive the transmission shaft 40 to move upwards so as to enable the driving shaft 37 to be connected in a spline mode in the transmission shaft 40, when the movable transverse plate 15 moves to the left limit position or the right limit position, the driving shaft 37 rotates and does not drive the clutch gear 38 to rotate, the driving shaft 37 rotates and drives the transmission shaft 40 to rotate through the spline connection, the transmission shaft 40 rotates and drives the outer belt pulley 51 to rotate so as to drive the driven belt pulley 34 to rotate through the belt 35, namely, the driven shaft 33 rotates and drives the middle shaft 18 to rotate through the meshing of the driven bevel gear 32 and the middle bevel gear 30 so as to drive the closing plates 17 to move through the meshing of the middle gear 19 and the side tooth surfaces of the closing plates 17 on two sides, so that the closing plate 17 on one side moves out of the connecting pipe 61, the closing plate, the original bidirectional motor 36 is started to drive the driving shaft 37 to rotate reversely, the driving shaft 37 rotates reversely to drive the transmission shaft 40 to rotate, but the transmission shaft 40 rotates without driving the outer belt pulley 51 to rotate, so that the closing plate 17 is not influenced, and meanwhile, the driving shaft 37 rotates reversely to drive the movable transverse plate 15 to move towards one side of the water inlet pipe 12 until the driving shaft returns to the original position through the meshing of the clutch gear 38 and the front side tooth surface of the movable transverse plate 15.

According to the embodiment, the limit clutch device 104 is described in detail below, the limit clutch device 104 includes a first extending cavity 52 annularly disposed in the driving shaft 37, a first engaging cavity 54 annularly disposed in the clutch gear 38 and corresponding to the first extending cavity 52, a first engaging plate 53 slidably connected in the first extending cavity 52 and capable of extending into the first engaging cavity 54, and a top pressure spring 55 connected between an inner wall of the first extending cavity 52 and the first engaging plate 53 in the first extending cavity 52, wherein when the moving cross plate 15 moves to the left limit position or the right limit position, the driving shaft 37 rotates to drive the first engaging cavity 54 to rotate around the driving shaft 37, and the clutch gear 38 cannot rotate any more so that the first engaging plate 53 is pressed away from the first engaging cavity 54 and the driving shaft 37 rotates to not drive the clutch gear 38.

According to the embodiment, the one-way clutch device 105 will be described in detail below, the one-way clutch device 105 includes a second extending cavity 60 annularly disposed in the transmission shaft 40, a second engaging cavity 59 annularly disposed in the one-way clutch disk 47, a rotating shaft 58 rotatably connected to a bottom wall of the second extending cavity 60, a second engaging plate 57 capable of extending into the second extending cavity 60 and the second engaging cavity 59 and fixedly disposed on the rotating shaft 58, a torsion spring 56 wound on the rotating shaft 58 and connected to an upper side of the second engaging plate 57 and a top wall of the second extending cavity 60, when the transmission shaft 40 rotates, the second engaging plate 57 is driven to rotate around the transmission shaft 40 to drive the one-way clutch disk 47 to rotate, when the transmission shaft 40 rotates reversely, the second engaging plate 57 is pressed to one side of the second extending cavity 60 to rotate so that the transmission shaft 40 cannot drive the one-way clutch disk 47 to rotate, i.e., the outer pulley 51 cannot be rotated.

According to the embodiment, the protection device 102 is described in detail below, the protection device 102 includes a connection cavity 20 located at the lower side of the connection pipe 61, a moving cavity 26 that is bilaterally symmetrical is connected to the upper side of the connection cavity 20, a moving connection plate 22 that extends into the connection cavity 20 and is fixedly connected to the opening 16 is slidably connected to the moving cavity 26, a second engagement cavity 65 that is connected to the upper side of the protection moving cavity 23 and is connected to the moving cavity 26 toward the water inlet pipe 12 is disposed in the case 11, a second engagement shaft 67 is rotatably connected to the rear wall of the second engagement cavity 65, a second engagement gear 66 that is engaged with the upper side tooth surface of the protection moving plate 24 and the side tooth surface of the moving connection plate 22 is fixedly disposed on the second engagement shaft 67, and when the closing plate 17 at one side moves upward, the moving connection plate 22 is driven to move upward, the movable connecting plate 22 moves upwards to drive the protection moving plate 24 to leave the drain pipe 21 through the engagement of the side surface of the movable connecting plate 22 with the upper side surface of the protection moving plate 24 by the engagement of the side surface of the second meshing gear 66 with the side surface of the movable connecting plate 22, so that the drain pipe 21 is not closed, the cleaning part 27 on the other side moves downwards to drive the movable connecting plate 22 to move downwards, and the movable connecting plate 22 moves downwards to drive the protection moving plate 24 to extend into the drain pipe 21 through the engagement of the side surface of the movable connecting plate 22 with the side surface of the second meshing gear 66 with the upper side.

According to an embodiment, the following describes the cleaning device 103 in detail, the cleaning device 103 includes a cleaning member 27 fixed on an output shaft of the lower side of the cleaning motor 25, and when the cleaning motor 25 is started, the cleaning member 27 is driven to move downwards and rotate so as to clean the inner wall of the drain pipe 21.

The following detailed description of the usage steps of a long-life dual-pipe sewage draining device will be provided with reference to fig. 1 to 6: in the initial state, the moving transverse plate 15 is in the middle position, the left closing plate 17 is in the upper limit position, the right closing plate 17 is in the lower limit position, the left protection moving plate 24 is outside the drain pipe 21, and the right protection moving plate 24 is inside the drain pipe 21.

When the sewage draining pipe 21 needs to be replaced and the sewage draining pipe is cleaned, the right two-way motor 36 is started to drive the driving shaft 37 to rotate, the driving shaft 37 rotates to drive the moving transverse plate 15 to move left and right through the meshing of the clutch gear 38 and the front side tooth surface of the moving transverse plate 15 so as to close the water inlet pipe 12, the moving transverse plate 15 moves to drive the moving L plate 41 to move upwards through the meshing of the upper side tooth surface of the moving transverse plate 15 and the first meshing gear 44 with the side tooth surface of the moving L plate 41, the moving L plate 41 moves upwards to drive the transmission shaft 40 to move upwards so as to enable the driving shaft 37 to be connected in the transmission shaft 40 in a spline mode, when the moving transverse plate 15 moves to the right limit position, the driving shaft 37 rotates to not drive the clutch gear 38 to rotate, the driving shaft 37 rotates to drive the transmission shaft 40 to, namely, the driven shaft 33 is driven to rotate, the driven shaft 33 rotates to drive the intermediate shaft 18 to rotate through the meshing of the driven bevel gear 32 and the intermediate bevel gear 30, so that the closing plate 17 on the left side is driven to move through the meshing of the intermediate gear 19 and the side tooth surfaces of the closing plates 17 on the two sides, so that the closing plate 17 on the left side is moved out of the connecting pipe 61, the closing plate 17 on the right side extends into the connecting pipe 61 and closes the connecting pipe 61, the purpose of replacing the drainage pipeline is achieved, meanwhile, the closing plate 17 on the right side can drive the movable connecting plate 22 to move upwards when moving upwards, the movable connecting plate 22 moves upwards to drive the protective moving plate 24 to leave the drainage pipe 21 through the meshing of the side tooth surfaces of the movable connecting plate 22 and the second meshing gear 66 with the upper side tooth surface of the protective moving plate 24, so that the drainage pipe 21 is not closed, the cleaning part 27 on the left side The engagement of the tooth surfaces can protect the movable plate 24 from extending into the drain pipe 21 to close the drain pipe 21, so that the sewage cannot flow out through the opening on the upper side of the drain pipe 21, then the two-way motor 36 on the right side is started to drive the driving shaft 37 to rotate reversely, the driving shaft 37 rotates reversely to drive the transmission shaft 40 to rotate, but the transmission shaft 40 rotates without driving the outer belt pulley 51 to rotate, so that the closing plate 17 is not affected, meanwhile, the driving shaft 37 rotates reversely to drive the movable transverse plate 15 to move towards one side of the water inlet pipe 12 through the engagement of the clutch gear 38 and the tooth surfaces on the front side of the movable transverse plate 15 until the position is recovered, so that the sewage in the sewage tank 14 is conveyed downwards through the opening 16, and finally, the cleaning motor 25 on the.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a two pipeline sewage discharge device of long-life, includes quick-witted case, its characterized in that: the quick-witted case upside has set firmly the sewage case that is used for storing sewage, quick-witted incasement be equipped with connect in the inlet tube that is used for carrying sewage of sewage case downside, the inlet tube adopts corrosion resistant material, sewage case downside is equipped with the intercommunication sewage case with the water delivery mouth of inlet tube, sewage in the sewage case can pass through the water delivery mouth gets into in the inlet tube, machine incasement is equipped with bilateral symmetry be used for discharging sewage extremely the drain pipe of machine incasement outside, the inlet tube with be connected with the connecting pipe between the drain pipe, the connecting pipe can handle sewage in the inlet tube is carried extremely thereby get rid of in the drain pipe outside the machine case, machine incasement is equipped with and is located the middle chamber under the connecting pipe is middle, middle chamber antetheca rotation is connected with the jackshaft, the intermediate gear has set firmly on the jackshaft, sliding connection has the ability to stretch into in the connecting pipe right and left side The side tooth surface of the sealing plate is meshed with the intermediate gear and connected with the connecting pipe in a limiting state, the sealing plate on one side extends into and seals the connecting pipe in an upper limit state, the sealing plate on the other side does not extend into the connecting pipe in a lower limit state, transverse plate cavities symmetrically connected to the left side and the right side of the water inlet pipe are arranged in the case, a movable transverse plate extending into the water inlet pipe is connected in a sliding manner in the transverse plate cavities, an opening capable of allowing sewage to pass is formed in the movable transverse plate, a replacing device capable of driving the movable transverse plate to move so as to seal the water inlet pipe and then controlling the sealing plate to move so as to replace a sewage discharge pipeline is arranged in the case, protective moving cavities connected to the outer sides of the drain pipes on the two sides are symmetrically arranged in the case, and a protective moving plate capable of sealing the, the machine case is internally provided with a protection device which can synchronously move the protection movable plate to close the drain pipe when the sewage pipeline is replaced by the replacing device, the machine case is internally provided with a cleaning motor which is fixed on the upper side of the drain pipe in a bilateral symmetry manner, and the drain pipe is internally provided with a cleaning device which can clean the inner wall of the drain pipe through the driving of the cleaning motor.

2. A long-life double-pipe sewage draining apparatus of claim 1, wherein: the replacing device comprises a bidirectional motor which is bilaterally symmetrically and fixedly arranged on two sides of the water inlet pipe and is positioned on the upper side of the transverse plate cavity, a driving shaft which extends into the transverse plate cavity is fixedly arranged on an output shaft on the lower side of the bidirectional motor, a clutch gear which is meshed and connected with the front side tooth surface of the movable transverse plate is connected onto the driving shaft, a limit clutch device which can prevent the driving shaft from driving the clutch gear to rotate when the movable transverse plate moves to the left limit position and the right limit position is arranged between the driving shaft and the clutch gear, an L-plate sliding cavity which is bilaterally symmetric and connected with the transverse plate cavity is arranged in the case, a movable L plate is connected in the L-plate sliding cavity in a sliding manner, a first meshing cavity which is connected to the upper side of the transverse plate cavity and connected with the L-plate sliding cavity and faces one side of, the first meshing shaft is fixedly provided with a first meshing gear which is meshed and connected with a tooth surface on the upper side of the movable transverse plate and a tooth surface on the side surface of the movable L plate, a spline connection cavity connected with the lower side of the transverse plate cavity is arranged in the case, the driving shaft extends into the spline connection cavity, the movable L plate is slidably connected into the spline connection cavity, a shaft cavity is connected with the lower side of the spline connection cavity, a transmission shaft extending into the spline connection cavity is slidably connected in the shaft cavity, the movable L plate can limit the upper and lower positions of the transmission shaft, namely the movable L plate moves up and down to drive the transmission shaft to move up and down, the driving shaft can extend into the transmission shaft to enable the driving shaft to be in spline connection with the transmission shaft, belt cavities connected with the lower sides of the shaft cavities on two sides are arranged in the case, and the bottom wall of the belt cavities is rotatably connected, an outer belt wheel is fixedly arranged on the outer belt wheel shaft, a driven shaft positioned in the middle of the belt cavity is rotationally connected to the bottom wall of the belt cavity, two driven belt wheels respectively corresponding to the outer belt wheels are fixedly arranged on the driven shaft, a belt is connected between the outer belt wheel and the driven belt wheels, a one-way clutch disc fixed on the upper side of the outer belt wheel shaft is arranged in the shaft cavity, the transmission shaft extends into the one-way clutch disc, a one-way clutch device is arranged between the transmission shaft and the one-way clutch disc, the one-way clutch device enables the transmission shaft to rotate reversely and cannot drive the one-way clutch disc to rotate, namely cannot electrically drive the outer belt wheel to rotate, a bevel gear meshing cavity positioned at the lower side of the belt cavity and positioned at the rear side of the middle cavity is arranged in the case, the driven shaft extends into the bevel gear, the bevel gear meshing cavity is internally provided with a driven bevel gear on the driven shaft, the intermediate shaft extends into the bevel gear meshing cavity, and the rear side of the intermediate shaft is fixedly provided with an intermediate bevel gear meshed with the driven bevel gear.

3. A long-life double-pipe sewage draining apparatus as claimed in claim 2, wherein: boundary clutch locates including being annular distribution the first chamber of stretching into in the drive shaft, be annular distribution in the separation and reunion gear be equipped with the first card chamber that the first chamber of stretching into corresponds, first intracavity sliding connection that stretches into has the first cardboard that can stretch into in the first card intracavity, first stretching into the intracavity be equipped with connect in first stretch into intracavity wall with roof pressure spring between the first cardboard.

4. A long-life double-pipe sewage draining apparatus as claimed in claim 2, wherein: one-way clutch is including being the annular distribution and locating second in the transmission shaft stretches into the chamber, be equipped with the second card chamber that is the annular distribution in the one-way carousel, the second stretches into the chamber diapire internal rotation and is connected with the pivot, set firmly in the pivot can stretch into the second stretch into the chamber with the second cardboard in the second cardboard intracavity, the rich have in the pivot connect in second cardboard upside with the second stretches into the torsional spring in the chamber roof.

5. A long-life double-pipe sewage draining apparatus of claim 1, wherein: protection device is including being located the connecting chamber of connecting pipe downside, the connecting chamber upside is connected with bilateral symmetry's removal chamber, it has the stretch into to remove intracavity sliding connection connect in connect intracavity and fixed connection in open-ended removal connecting plate, quick-witted incasement be equipped with connect in the protection removes the chamber upside and connect in remove the chamber orientation the second meshing chamber of inlet tube one side, second meshing chamber back wall internal rotation is connected with second meshing axle, second meshing is epaxial set firmly to have meshed connect in the second meshing gear of protection movable plate upside flank of tooth and removal connecting plate side flank of tooth.

6. A long-life double-pipe sewage draining apparatus of claim 1, wherein: the cleaning device comprises a cleaning component fixedly arranged on an output shaft at the lower side of the cleaning motor.