CN113089782B - Cutting type auxiliary dredging device for drain pipe - Google Patents
Cutting type auxiliary dredging device for drain pipe Download PDFInfo
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- CN113089782B CN113089782B CN202110255128.2A CN202110255128A CN113089782B CN 113089782 B CN113089782 B CN 113089782B CN 202110255128 A CN202110255128 A CN 202110255128A CN 113089782 B CN113089782 B CN 113089782B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
- Cleaning In General (AREA)
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Abstract
The invention discloses a cutting type auxiliary dredging device for a drain pipe, which relates to the technical field of drainage pipelines and comprises an outer shell and an inner pipe coaxially and fixedly connected in the outer shell, wherein two ends of the inner pipe are hermetically communicated with the drain pipe, the inner pipe is coaxially and rotatably connected and is axially and slidably connected with a cleaning ring, a plurality of cutting knives are radially connected to the inner circumferential side of the cleaning ring, a control ring is in threaded connection with the outer circumferential side of the inner pipe, and a plurality of magnetic blocks are embedded in the control ring.
Description
Technical Field
The invention relates to the technical field of drainage pipelines, in particular to a cutting type auxiliary dredging device for a drainage pipe.
Background
Current drainage pipe is in long-term use, and the discarded object that carries in the rivers not only can make the drainage pipe inner wall produce the incrustation scale and influence drainage rate, and too much discarded object can form the jam to drainage pipe even, seriously hinders drainage pipe's normal work, causes to return dirty and the unable problem of drainage. The existing drainage pipeline dredging device generally adopts an external tool to dredge the blocked position in the pipeline through a pipeline port, the mode is waste, the water environment is easily polluted, and odor generated by waste decomposition extremely influences the sense organ of dredging personnel.
Disclosure of Invention
The invention provides a cutting type auxiliary dredging device for a drain pipe, and aims to solve the problems that in the prior art, an external tool is used for dredging a blocked position in a pipeline through a pipeline port, so that the mode is relatively useless, and the water environment is easily polluted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a dredging device is assisted to drain pipe cutting formula, includes shell body and the inner tube of coaxial fixed connection in the shell body, its characterized in that, the inner tube both ends all with the sealed intercommunication of drain pipe, the intraductal coaxial rotation of inner tube is connected and is followed axial sliding connection and have the clearance ring, clearance ring week side is along radially being connected with a plurality of cutting knives, inner tube periphery side threaded connection has the control ring, the control ring is inlayed a plurality of magnetic blocks, the clearance ring has ferromagnetism and is attracted by magnetic block magnetism, a plurality of spacing holes have been seted up along the axial to control ring week side, and is a plurality of spacing downthehole connection has same stop gear, stop gear includes a plurality of gag lever posts, two swivel rings and holds the power spring, and it slides and connects in a plurality of spacing holes to hold the gag lever post one-to rotate and connect the swivel ring, and both ends all fixedly connected with the swivel ring in the shell, two swivel ring all rotates to connect and rotates the inslot, is located the swivel ring periphery side fixedly connected with power storage spring of intaking direction, hold power spring and keep away from in the swivel ring one end fixed connection is connected in the swivel ring in the shell, and the electromagnet control circuit is connected with the power control circuit and is connected with the velocity of flow sensor the electromagnet in the two interior the water discharge tube both ends all.
Preferably, a plurality of inner grooves are formed in the cleaning ring, one ends of a plurality of cutting knives coaxially penetrate through the inner grooves in a one-to-one correspondence mode and are connected in the cleaning ring in a sealing and rotating mode, torsion springs are fixedly connected between the cutting knives located in the inner grooves and the inner grooves, and the cutting knives are located in the radial plane of the cleaning ring in an initial state of the torsion springs.
Preferably, the cutting knife rotating shaft is positioned at one side of the cutting knife, wherein the deflection direction of the cutting knife is consistent with the spiral rotating direction of the control ring from the water inlet end to the water outlet end along the inner pipe.
Preferably, the magnetic blocks and the limiting holes are arranged in an annular array and are distributed on the control ring at intervals, and the control ring rotates spirally along the inner pipe from the water inlet end to the water outlet end to enable the power storage spring to be in a power storage process.
Preferably, the two flow rate sensors detect the flow rate of water flow by adopting the prior art and output flow rate signals to the control circuit, the control circuit receives the two flow rate signals and performs pulse type periodic energization on the electromagnet when the strength difference value of the two flow rate signals is greater than a preset threshold value, namely, the electromagnet is in a blocking state, wherein the energization gap duration of the electromagnet is equal to the power storage spring power storage complete release duration.
Preferably, a piezoelectric sheet is fixedly connected between the power storage spring and the rotating groove, wherein the piezoelectric sheet generates a piezoelectric signal in the power storage process of the power storage spring, and the control circuit receives the piezoelectric signal and supplies high-intensity monopulse current to the electromagnet when the piezoelectric signal is lowered due to the fact that the piezoelectric signal does not reach the peak value, namely the power storage process is interrupted.
Compared with the prior art, the invention has the following beneficial effects:
1. in the normal drainage process, the flowing sewage forms an impact effect on a cleaning ring and a cutting knife in the inner pipe, the cleaning ring moves to form a cleaning effect on the pipe wall of the inner pipe, and the cutting knife forms a cutting effect on wastes carried in water flow; the control ring of inner tube periphery side threaded connection receives its reaction force to clearance ring magnetic attraction, rotates along inner tube periphery side spiral when clearance ring removes to magnetism drives the clearance ring in return and rotates, makes the cutting knife of clearance ring form spiral cutting effect to the abandonment, improves the crushing effect to the discarded object.
2. When the control ring rotates spirally, the power storage spring fixedly connected between the control ring and the rotary groove in the outer shell stores power, and when the water flow impact is slowed down or even interrupted, the power storage spring releases the stored elastic force to enable the control ring to rotate reversely and spirally and reset, and drives the cleaning ring to move reversely and rotate and recover, so that the automatic reciprocating cleaning and dredging effects are formed in the inner pipe through the reciprocating motion of the cleaning ring and the cutting knife.
3. When the inner pipe is in a blocking state, the flow velocity sensor of the drain pipe sends a signal to enable the control circuit to work, the control circuit conducts pulse type periodic electrification on the electromagnet, the electromagnet is electrified to form magnetic attraction on the control ring, the control ring is actively and spirally rotated and stores power for the power storage spring, the electrifying gap duration of the electromagnet is equal to the power storage spring power storage complete release duration, and therefore the power storage spring is matched with the power storage spring to drive the cleaning ring to reciprocate to form the active dredging and cleaning effect.
4. When the water flow is small or too large, the power accumulation process of the power accumulation spring is interrupted, the piezoelectric plate is descended when the piezoelectric signal does not reach the peak value, and the control circuit supplies high-intensity single pulse current to the electromagnet, so that the cleaning ring can complete a complete reciprocating cleaning process under the auxiliary control when the water flow is small; and when water flow impact is great, make the electro-magnet produce stronger magnetic field, improve the magnetic attraction to the control ring on the one hand and make it follow up the clearance ring with higher speed, on the other hand forms the spacing effect of high magnetism in the electro-magnet department of inner tube, avoids the clearance ring to deviate from inner tube promptly its operating position.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a portion of a cleaning ring configuration of the present invention;
FIG. 4 is a schematic diagram of a portion of a control loop configuration of the present invention.
In the figure: the device comprises an outer shell 1, a rotating groove 11, an inner tube 2, a water discharge tube 3, a cleaning ring 4, an inner groove 41, a torsion spring 42, a cutting knife 5, a control ring 6, a magnetic block 61, a limiting hole 62, a limiting mechanism 7, a limiting rod 71, a rotating ring 72, a power storage spring 73, an electromagnet 8, a control circuit 81 and a flow rate sensor 82.
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.
Referring to fig. 1-4, a supplementary pull throughs of drain pipe cutting formula, including shell body 1 and coaxial fixed connection inner tube 2 in shell body 1, inner tube 2 both ends all with drain pipe 3 sealed intercommunication, wherein inner tube 2 and the coaxial same footpath smooth connection of drain pipe 3 do benefit to the rivers circulation and do not hinder.
The inner tube 2 is internally coaxially connected with a cleaning ring 4 in a rotating manner and is connected with the inner circumference of the cleaning ring 4 along the axial direction in a sliding manner, a plurality of cutting knives 5 are radially connected with the inner circumference of the cleaning ring 4, and the cutting knives 5 rotate and slide along with the cleaning ring 4 to cut up waste in the inner tube 2, so that the waste is discharged.
Offer a plurality of inside grooves 41 in the clearance ring 4, a plurality of cutting knife 5 one end one-to-ones are coaxial to run through a plurality of inside grooves 41 and sealed rotation is connected in clearance ring 4, be located fixedly connected with torsional spring 42 between cutting knife 5 and the inside groove 41 of inside groove 41, wherein torsional spring 42 initial state makes cutting knife 5 be in clearance ring 4 radial plane, form the impact effect to clearance ring 4 and cutting knife 5 when making things convenient for rivers to flow and make clearance ring 4 remove and form the automatic cutout effect, wherein cutting knife 5 rotating shaft is located cutting knife 5 one side, cutting knife 5 forms to deflect when rivers strike less and does benefit to clearance ring 4 and form the spiral cutting effect to the discarded object, and when rivers strike great cutting knife 5 deflect to and flow the hindrance that reduces to rivers with the approximate parallel.
2 periphery side threaded connection of inner tube has control ring 6, control ring 6 is embedded to have a plurality of magnetic blocks 61, clearance ring 4 has the ferromagnetism and is attracted by magnetic block 61 magnetism, control ring 6 moves along 2 periphery side spiral rotations of inner tube along clearance ring 4 under the effect of magnetic attraction, wherein the cutting knife 5 direction of deflecting is unanimous with control ring 6 along inner tube 2 from the end of intaking to the end spiral rotation direction of play water, it forms the spiral cutting effect to the discarded object to promote clearance ring 4.
A plurality of spacing holes 62 have been seted up along the axial to 6 week sides of control ring, and a plurality of magnetic blocks 61 and spacing hole 62 all are annular array and interval distribution on control ring 6, and the magnetic block 61 of separation forms local magnetization effect to ferromagnetic clearance ring 4 to drive clearance ring 4 when doing benefit to 6 spiral rotations of control ring and rotate thereupon, improve clearance ring 4's cutting knife 5 to dumped cutting effect.
The same limiting mechanism 7 is connected in the limiting holes 62, the limiting mechanism 7 comprises a plurality of limiting rods 71, two rotating rings 72 and a power storage spring 73, the limiting rods 71 are in one-to-one correspondence sliding and rotating connection in the limiting holes 62, the rotating rings 72 are fixedly connected at two ends, the rotating grooves 11 are formed in two ends of the outer shell 1, the two rotating rings 72 are rotatably connected in the rotating grooves 11, the power storage spring 73 is fixedly connected to the periphery of the rotating rings 72 in the water inlet direction, one end, far away from the rotating rings 72, of the power storage spring 73 is fixedly connected in the rotating grooves 11, the rotating rings 72 are rotated through the limiting rods 71 when the control ring 6 rotates spirally, the control ring 6 rotates spirally along the inner pipe 2 from the water inlet end to the water outlet end to enable the power storage spring 73 to be in a power storage process, therefore, when the cleaning ring 4 is impacted by water flow, the control ring 6 rotates spirally and stores power for the power storage spring 73, when the impact of water flow slows down or even is interrupted, the control ring 6 resets the cleaning ring 4 and drives the cleaning ring 4 to recover, and reciprocating motion of the inner wall of the cleaning ring 2 can avoid scale from being generated.
One end of the outer shell 1, which is far away from the power storage spring 73, is fixedly connected with an electromagnet 8, the electromagnet 8 is electrically connected with a control circuit 81, and the electromagnet is electrified to generate magnetic attraction to the magnetic block 61, so that the control ring 6 is actively driven to move to enable the cleaning ring 4 to move, and active dredging and cleaning effects are formed.
The control circuit 81 is arranged in the outer shell 1 and is not shown in the drawing, the drain pipes 3 at the upper end and the lower end of the inner pipe 2 are internally provided with flow rate sensors 82, the two flow rate sensors 82 are electrically connected with the control circuit 81, the two flow rate sensors 82 detect the flow rate of water and output flow rate signals to the control circuit 81 by adopting the prior art, the control circuit 81 receives the two flow rate signals and conducts pulse type periodic energization on the electromagnet 8 when the intensity difference value of the two flow rate signals is greater than a preset threshold value, namely, the two flow rate signals are in a blocking state, wherein the energization gap duration of the electromagnet 8 is equal to the accumulation complete release duration of the accumulation spring 73, and the accumulation spring 73 is matched to drive the cleaning ring 4 to reciprocate to form the active dredging and cleaning effect.
A piezoelectric plate is fixedly connected between the power storage spring 73 and the rotating groove 11, wherein the piezoelectric plate generates a piezoelectric signal in the power storage process of the power storage spring 73, the control circuit 81 receives the piezoelectric signal and feeds high-intensity monopulse current to the electromagnet 8 when the piezoelectric signal does not reach the peak value and is reduced, namely, the power storage process is interrupted, and when water flow impact is large so that the cleaning ring 4 is forced to move away from the magnetic attraction of the control ring 6, the electromagnet 8 powered by the high-intensity monopulse current generates a stronger magnetic field, so that the magnetic attraction to the control ring 6 is improved to accelerate to follow the cleaning ring 4 on one hand, and a high-magnetic limiting effect is formed at the electromagnet 8 of the inner tube 2 on the other hand, so that the cleaning ring 4 is prevented from falling off the inner tube 2, namely, the working position of the cleaning ring is avoided.
The principles of the present invention are now described as follows:
in the normal drainage process of the drainage pipe 3, sewage flows through the inner pipe 2, when water flows, an impact effect is formed on a cleaning ring 4 connected in the inner pipe 2 and a cutting knife 5 rotatably connected on the cleaning ring 4, the cleaning ring 4 moves to form a cleaning effect on the pipe wall of the inner pipe 2, and the cutting knife 5 forms a cutting effect on waste carried in the water flow, in the process, a control ring 6 in threaded connection with the outer periphery of the inner pipe 2 receives the reaction force of a magnetic block 61 in the control ring to the magnetic attraction of the ferromagnetic cleaning ring 4, the control ring 4 rotates spirally along the outer periphery of the inner pipe 2 when moving, as the magnetic block 61 separated from the control ring 6 forms a local magnetization effect on the cleaning ring 4, the control ring 6 is favorable for driving the cleaning ring 4 to rotate along with the control ring 6 when rotating spirally, the cutting knife 5 of the cleaning ring 4 forms a spiral cutting effect on the waste, the crushing effect on the waste is improved, and meanwhile, the cutting knife 5 rotatably connected in the cleaning ring 4 rotates axially to one side of the cutting knife 5 when water flows to impact, and the spiral cutting knife 5 is favorable for deflecting the waste;
the control ring 6 stores force for a power storage spring 73 fixedly connected with the rotary groove 11 in the outer shell 1 when spirally rotating, the power storage spring 73 releases the stored elastic force to enable the control ring 6 to reversely spirally rotate and reset when the water flow impact is slowed down or even interrupted, and drives the cleaning ring 4 to reversely move and rotate and recover, so that automatic reciprocating cleaning and dredging effects are formed in the inner pipe 2 through the reciprocating motion of the cleaning ring 4 and the cutting knife 5;
when the inner pipe 2 is in a blocking state, the two flow rate sensors 82 on the drain pipe 3 at the two ends of the inner pipe 2 send out two flow rate signal intensity difference values which are larger than a preset threshold value, the control circuit 81 works to conduct pulse type periodic electrification on the electromagnet 8, the electromagnet 8 is electrified to form magnetic attraction on the control ring 6, the electromagnet is actively enabled to rotate spirally and accumulate force for the power accumulation spring 73, the electrifying gap duration of the electromagnet 8 is equal to the accumulated force complete release duration of the power accumulation spring 73, and the cleaning ring 4 is driven to reciprocate by matching with the power accumulation spring 73 to form an active dredging and cleaning effect;
meanwhile, when the water flow is small or too large, the piezoelectric plate fixedly connected between the power storage spring 73 and the rotating groove 11 does not reach the peak value in the power storage process of the power storage spring 73 and descends, namely the power storage process is interrupted, the control circuit 81 conducts high-strength monopulse current to the electromagnet 8 at the moment, and therefore the cleaning ring 4 is controlled to complete a complete reciprocating cleaning process in an auxiliary mode when the water flow is small; and when the water flow impact is great, the electro-magnet 8 that high strength monopulse current circular telegram produces stronger magnetic field and improves the magnetic attraction that makes it follow up clearance ring 4 with higher speed to control ring 6 on the one hand, and on the other hand forms the spacing effect of high magnetism in the electro-magnet 8 department of inner tube 2, avoids avoiding clearance ring 4 to deviate from inner tube 2 promptly its operating position, and cutting knife 5 deflects to and reduces the circulation that hinders rivers with the approximate parallel of rivers direction simultaneously.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides a supplementary pull throughs of drain pipe cutting formula, includes shell body (1) and inner tube (2) of coaxial fixed connection in shell body (1), its characterized in that, inner tube (2) both ends all with drain pipe (3) sealed intercommunication, coaxial swivelling joint just has clearance ring (4) along axial sliding connection in inner tube (2), the periphery is along radially being connected with a plurality of cutting knife (5) in clearance ring (4), inner tube (2) periphery side threaded connection has control ring (6), control ring (6) are embedded to have a plurality of magnetic block (61), clearance ring (4) have ferromagnetism and are attracted by magnetic block (61) magnetism, control ring (6) week side has seted up a plurality of spacing hole (62) along the axial, and is a plurality of spacing hole (62) in-connection has same stop gear (7), stop gear (7) include a plurality of gag lever (71), two swivel rings (72) and hold clockwork spring (73), and a plurality of gag lever (71) one-to-one correspondence sliding and swivel work and connect in the periphery side swivel work (72), and both ends are all connected with the swivel work head (11) in the rotation groove (11), and rotation ring (73), and rotation groove (11) are connected with two water storage rotation groove (11), one end, far away from the rotating ring (72), of the power storage spring (73) is fixedly connected into the rotating groove (11), one end, far away from the power storage spring (73), of the outer shell (1) is fixedly connected with an electromagnet (8), the electromagnet (8) is electrically connected with a control circuit (81) and generates magnetic attraction to the magnetic block (61) after being electrified, the control circuit (81) is arranged in the outer shell (1), flow rate sensors (82) are arranged in the drain pipes (3) at the upper end and the lower end of the inner pipe (2), and the two flow rate sensors (82) are electrically connected with the control circuit (81);
a plurality of inner grooves (41) are formed in the cleaning ring (4), one ends of a plurality of cutting knives (5) coaxially penetrate through the inner grooves (41) in a one-to-one correspondence manner and are connected in the cleaning ring (4) in a sealing and rotating manner, torsion springs (42) are fixedly connected between the cutting knives (5) positioned in the inner grooves (41) and the inner grooves (41), and the cutting knives (5) are positioned in a radial plane of the cleaning ring (4) in an initial state of the torsion springs (42);
the cutting knife (5) is axially positioned on one side of the cutting knife (5) in a rotating direction, and the deflection direction of the cutting knife (5) is consistent with the spiral rotating direction of the control ring (6) from the water inlet end to the water outlet end along the inner tube (2).
2. The drain pipe cutting type auxiliary dredging device according to claim 1, wherein a plurality of the magnetic blocks (61) and the limiting holes (62) are arranged in an annular array and are distributed on the control ring (6) at intervals, and the control ring (6) rotates spirally along the inner pipe (2) from the water inlet end to the water outlet end to enable the power storage spring (73) to be in a power storage process.
3. The drain cutting-type auxiliary dredging device according to claim 1, wherein the two flow rate sensors (82) detect the flow rate of water and output flow rate signals to the control circuit (81) by using the prior art, the control circuit (81) receives the two flow rate signals and pulse-type periodically energizes the electromagnet (8) when the intensity difference of the two flow rate signals is larger than a preset threshold value, namely, the control circuit is in a blocking state, wherein the energizing gap duration of the electromagnet (8) is equal to the full-releasing duration of the power spring (73).
4. The drain pipe cutting type auxiliary dredging device as claimed in claim 2, wherein a piezoelectric plate is fixedly connected between the power storage spring (73) and the rotating groove (11), wherein the piezoelectric plate generates a piezoelectric signal during the power storage process of the power storage spring (73), and the control circuit (81) receives the piezoelectric signal and supplies high-intensity monopulse current to the electromagnet (8) when the piezoelectric signal does not reach the peak value and generates a drop, namely the power storage process is interrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255128.2A CN113089782B (en) | 2021-03-09 | 2021-03-09 | Cutting type auxiliary dredging device for drain pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255128.2A CN113089782B (en) | 2021-03-09 | 2021-03-09 | Cutting type auxiliary dredging device for drain pipe |
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| Publication Number | Publication Date |
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| CN113089782A CN113089782A (en) | 2021-07-09 |
| CN113089782B true CN113089782B (en) | 2022-11-18 |
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| CN202110255128.2A Active CN113089782B (en) | 2021-03-09 | 2021-03-09 | Cutting type auxiliary dredging device for drain pipe |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115351018B (en) * | 2022-08-04 | 2023-06-16 | 芜湖中燃城市燃气发展有限公司 | Natural gas pipeline blockage removing device and method |
| CN115323945B (en) * | 2022-09-02 | 2023-12-05 | 昆明顺弘新材料有限公司 | Pipe culvert for highway and railway construction |
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| CN2644536Y (en) * | 2003-07-18 | 2004-09-29 | 孟劲 | Block-preventing sewer pipe |
| JP2006183454A (en) * | 2004-12-01 | 2006-07-13 | Tokyo Metropolitan Sewerage Service Corp | Check valve and drainage facilities |
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| Publication number | Publication date |
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| CN113089782A (en) | 2021-07-09 |
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