CN210459385U - Self-cleaning pipeline for secondary water supply - Google Patents

Abstract

The utility model relates to a self-cleaning pipeline for secondary water supply, which comprises a pipeline body, wherein the pipeline comprises an inner pipe and an outer pipe, and a self-cleaning unit and a limiting unit are arranged between the inner pipe and the outer pipe in a matching way; two ends of any pipeline are respectively provided with a rotating unit in a matching way; the limiting unit is connected with the controller. When self-cleaning operation is needed, the limiting unit is controlled to trigger the rotating unit, the rotating units at the two ends of the pipeline act together to rotate the inner pipe of the pipeline, and water flow and water pressure are matched with the self-cleaning unit to complete self-cleaning and washing of the pipeline and remove dirt and deposition in the pipeline; the utility model discloses different, the different realistic problem of the evaluation standard who detects the selection of state based on management work carries out automatically cleaning formula management to the pipeline through the controller initiative, reduces the influence that quality of water quality testing does not put in place and brings, initiatively promotes domestic water's quality, promotes the drinking water taste, the health hidden danger that the secondary water supply that significantly reduces brought because it is not too close to detect.

Description

Self-cleaning pipeline for secondary water supply

Technical Field

The utility model belongs to the technical field of the device or the method of water intaking, catchmenting or water distribution, in particular to self-cleaning formula pipeline for secondary water supply.

Background

With the increasing of water supply amount, more and more energy is consumed in the traditional water supply mode that water is stored in a water tank through a tap water pipe and then is conveyed to a user after the water in the water tank is pressurized, the water supply mode is gradually eliminated, and a non-negative-pressure water supply device is used as a new water supply mode and starts to enter a water supply system.

At present, in many cities, the secondary water supply modes of cities are diversified, but in the process of secondary water supply, besides corresponding energy-saving protection measures, pollution is mainly prevented, and the pollution mainly comprises water quality pollution.

In the prior art, national standards of domestic drinking water are continuously improved in China, sanitary standards of the domestic drinking water are provided, and stricter standards are provided for construction of secondary water supply facilities, but according to actual water quality detection, the water quality detection qualification rate is in a normal range due to the fact that management work states are not used, evaluation standards selected by detection are different, and water quality detection is not in place, but actually, water quality evaluation is still low, normal drinking water quality of people is influenced, and health risks of domestic water also exist.

In addition, a lot of families begin to choose for use water purification unit, however a lot of water purification unit on the market and the work of unable fine completion "water purification", but the gimmick of "water purification" is being played and is being publicized the marketing, and water purification unit mainly still carries out the filth interception through the filter screen, the filth that silt up in the pipeline after unable fine the getting rid of uses for a long time.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is that, among the prior art, because the state of administrative work need not, detect the selected evaluation standard different, to the detection of quality of water not arrive in place, lead to the quality of water detection qualification rate though be in normal category, in fact the quality of water evaluation still lower, influenced people's normal drinking water quality, also have the problem of domestic water's health hidden danger simultaneously, and then provide a secondary water supply of optimizing structure and use automatically cleaning formula pipeline.

The utility model adopts the technical proposal that the self-cleaning type pipeline for secondary water supply comprises a pipeline body, wherein the pipeline comprises an inner pipe and an outer pipe, and a self-cleaning unit and a limiting unit are arranged between the inner pipe and the outer pipe in a matching way; two ends of any pipeline are respectively provided with a rotating unit in a matching way; the limiting unit is connected with the controller.

Preferably, the self-cleaning unit comprises a cleaning piece arranged on the inner pipe wall of the outer pipe and a through hole matched with the cleaning piece and arranged on the pipe wall of the inner pipe.

Preferably, the cleaning piece is a conical piece or a knife-shaped piece, the vertex of the conical piece or the knife edge of the knife-shaped piece is arranged towards the inner pipe, and the arrangement direction of the knife edge of the knife-shaped piece is consistent with the direction of the pipeline; the through holes are matched into a hole shape or a strip shape.

Preferably, the pipe wall of the inner pipe is provided with a groove matched with the cleaning piece ring, the groove is a wire groove or a wide groove, and two ends of the groove are respectively connected with the through hole.

Preferably, the cleaning pieces are spirally arranged, the projections of all the cleaning pieces on a horizontal plane are on a straight line, and the projections of all the cleaning pieces on a vertical plane are uniformly distributed on the pipe wall of the outer pipe.

Preferably, the limiting unit comprises a plurality of fixing parts arranged on the inner pipe, an air cylinder is arranged in any one of the fixing parts, a push rod is arranged in the air cylinder in a matched mode, and the push rod abuts against the inner wall of the outer pipe; the cylinder is connected with the controller.

Preferably, the outer side of the push rod is sleeved with a spring.

Preferably, any one of the rotating units comprises ratchet wheels arranged at two ends of the inner tube, two ends of the outer tube are respectively provided with a retaining ring, the retaining rings are matched with the ratchet wheels and provided with pawls, and a balancing weight is arranged on the rotating side of each ratchet wheel.

Preferably, a plurality of poppet valves are distributed on the outer side of the pipeline, and the poppet valves are connected with the controller.

The utility model provides an optimize secondary of structure and supply water with automatically cleaning formula pipeline, through setting up the pipeline into inner tube and outer tube, and the cooperation sets up automatically cleaning unit and spacing unit between inner tube and outer tube, when needs carry out the automatically cleaning operation, control spacing unit triggers the rotation unit and carries out work, the rotation unit combined action at pipeline both ends, make the pipeline inner tube rotate, utilize rivers and water pressure to cooperate with automatically cleaning unit, accomplish the automatically cleaning of pipeline and wash, clear away filth and deposit in the pipeline.

The utility model discloses a controller initiative carries out automatically cleaning control, and the different realistic problems of the evaluation standard based on the state difference of management work, detection selection carry out automatically cleaning formula management to the pipeline, reduce the influence that water quality testing does not put in place and bring, initiatively promote domestic water's quality, promote the drinking water taste, the health hidden danger that the significantly reduced brought because the secondary water supply detects not to close.

Drawings

FIG. 1 is a schematic structural view of the present invention without a self-cleaning unit;

FIG. 2 is a schematic view of a partial structure of an outer tube of a cleaning member of the present invention, which is exemplified by a blade member;

FIG. 3 is a partial structural view of an inner pipe corresponding to the outer pipe of FIG. 2;

FIG. 4 is a schematic longitudinal sectional view of FIG. 3;

fig. 5 is a schematic structural view of the ratchet wheel and pawl in the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.

As shown in the figure, the utility model relates to a self-cleaning type pipeline for secondary water supply, which comprises a pipeline body, wherein the pipeline comprises an inner pipe 1 and an outer pipe 2, and a self-cleaning unit and a limiting unit are arranged between the inner pipe 1 and the outer pipe 2 in a matching way; two ends of any pipeline are respectively provided with a rotating unit in a matching way; the limiting unit is connected with the controller.

The utility model discloses in, secondary is automatically cleaning formula pipeline for water supply mainly is applicable to sharp pipeline, is not applicable to the return bend.

The utility model discloses in, the pipeline includes inner tube 1 and outer tube 2, cooperation sets up automatically cleaning unit and spacing unit between inner tube 1 and outer tube 2, when needs carry out the automatically cleaning operation, the spacing unit of controller control triggers the rotation unit and carries out work, the rotation unit combined action at pipeline both ends keeps inner tube 1 to rotate steadily, when inner tube 1 rotates, utilizes rivers and water pressure to cooperate with the automatically cleaning unit, accomplish the automatically cleaning of pipeline and wash, clear away filth and the deposit in the pipeline.

The utility model discloses in, in order to guarantee clean effect, certainly can also let in edible level's chemical reagent for cleaning in to the pipeline, supplementary rivers and water pressure and automatically cleaning unit accomplish the automatically cleaning of pipeline and wash.

The utility model discloses in, because the pipeline is the segmentation setting, can accomplish the timing automatically cleaning of partial pipeline to the function that can not lead to the fact inconveniently to whole pipeline.

The utility model discloses in, carry out automatically cleaning control through the controller initiative, the state based on administrative work need not, detect the different realistic problems of evaluation standard of selection, carries out automatically cleaning formula management to the pipeline, reduces the influence that water quality testing does not put in place and brings, initiatively promotes domestic water's quality, promotes the drinking water taste, the health hidden danger that the secondary water supply that significantly reduces brought because the detection is not passed.

The self-cleaning unit comprises a cleaning piece 3 arranged on the inner side pipe wall of the outer pipe 2 and a through hole 4 matched with the cleaning piece 3 and arranged on the pipe wall of the inner pipe 1.

The cleaning piece 3 is a conical piece or a knife-shaped piece, the vertex of the conical piece or the knife edge of the knife-shaped piece is arranged towards the inner pipe 1, and the arrangement direction of the knife edge of the knife-shaped piece is consistent with the direction of the pipeline; the through holes 4 are matched and arranged into a hole shape or a strip shape.

The pipe wall of the inner pipe 1 is annularly provided with a groove 5 in a matching manner with the cleaning piece 3, the groove 5 is a wire groove 5 or a wide groove 5, and two ends of the groove 5 are respectively connected with the through holes 4.

The cleaning pieces 3 are spirally arranged, the projections of all the cleaning pieces 3 on the horizontal plane are positioned on a straight line, and the projections of all the cleaning pieces 3 on the vertical plane are uniformly distributed on the pipe wall of the outer pipe 2.

The utility model discloses in, be equipped with cleaning member 3 on the inboard pipe wall of outer tube 2, be equipped with through-hole 4 on the pipe wall of inner tube 1, at clear in-process, cleaning member 3 docks with through-hole 4, cooperation water pressure and rivers clean inner tube 1, at non-clear in-process, cleaning member 3 does not dock with through-hole 4, but contradicts on the outer wall of inner tube 1, can clean the outer wall of inner tube 1 and the inner wall of outer tube 2 through cooperation water pressure and rivers this moment, or do not produce at least and silt up.

The utility model discloses in, cleaning member 3 is conical member or sword type spare, and through-hole 4 cooperation is pass or rectangular shape, and particularly, conical member has included the cutting edge including pinnacle, sword type spare to the part of pinnacle and cutting edge turns into the power of rivers clean power, cleans the relevant position of pipeline.

The utility model discloses in, when cleaning member 3 was the sword type spare, the direction that sets up of its blade edge was unanimous with the direction of pipeline, also did not influence clear effect when reducing the resistance of rivers.

The utility model discloses in, in order to reduce inner tube 1 at the rotation in-process, the excessive friction of the pipe wall of cleaning member 3 and inner tube 1, the event cooperates 3 annular of cleaning member to set up groove 5 on the pipe wall of inner tube 1, sets up groove 5 for wire casing 5 or wide groove 5 for the condition of conical member or blade spare of cleaning member 3, along groove 5, and final cleaning member 3 can fall into through-hole 4 and adaptation.

The utility model discloses in, cleaner 3 wholly is the spiral setting, and all projections of cleaner 3 on the horizontal plane are in a straight line, all projection evenly distributed of cleaner 3 on the perpendicular is on the pipe wall of outer tube 2, make rivers be the vortex formula when the process, the clear in-process has been guaranteed, the filth can be cut one by one, and then thoroughly smash and export, whole inner tube 1 has carried out the omnidirectional stirring simultaneously, centrifugal force is less, if there is silt knot thing, then can break up the back and gather and cut toward the output gradually, and can not block up on certain position cleaner 3 even.

The limiting unit comprises a plurality of fixing parts 6 arranged on the inner pipe 1, an air cylinder 7 is arranged in any one of the fixing parts 6, a push rod 8 is arranged in the air cylinder 7 in a matched mode, and the push rod 8 abuts against the inner wall of the outer pipe 2; the air cylinder 7 is connected with a controller.

And a spring 9 is sleeved on the outer side of the push rod 8.

The utility model discloses in, spacing unit can set up to the multiunit, guarantees the equilibrium of whole inner tube.

The utility model discloses in, spacing unit mainly adopts the motion of cylinder 7 to realize spacingly, through set up cylinder 7 in fixed part 6 to cylinder 7 cooperation push rod 8, fixed part 6 and push rod 8 support respectively and establish between inner tube 1 and outer tube 2, and when the controller gave the instruction, the motion of cylinder 7 carries out the control of distance to inner tube 1 and outer tube 2, and then makes the rotation unit start work or stop work.

The utility model discloses in, establish spring 9 at the outside cover of push rod 8, increase pressure area on the one hand, guarantee spacing unit's job stabilization, on the other hand guarantees spacing unit's security, avoids opening the shake that stops the in-process.

The utility model discloses in, spacing unit itself sets up the purpose and increases a pretightning force between inner tube 1 and outer tube 2, guarantees inner tube 1 and outer tube 2's relative static, in fact, also can predetermine a spacer pin on the inner wall of outer tube 2, spacer pin cooperation through-hole 4 sets up and runs through-hole 4, and under this condition, inner tube 1 and outer tube 2 also are relative static to the spacer pin breaks away from with through-hole 4 when spacing unit releases, moves.

Any rotating unit comprises ratchet wheels 10 arranged at two ends of the inner pipe 1, blocking rings 11 are respectively arranged at two ends of the outer pipe 2, the blocking rings 11 are matched with the ratchet wheels 10 to be provided with pawls 12, and balancing weights 13 are arranged on the rotating sides of the ratchet wheels 10.

The utility model discloses in, set up ratchet 10 at 1 both ends of inner tube, 2 both ends cooperation ratchet 10 sets up at the outer tube and have the fender ring 11 of pawl 12, when spacing unit unclamps spacingly, ratchet 10 is in unbalanced state then can begin to rotate, and when the motion of ratchet 10 targets in place, pawl 12 carries out the lock with the cooperation of ratchet 10 and stops.

The utility model discloses in, in order to guarantee that ratchet 10 can rotate smoothly in the start-up process, set up balancing weight 13 in ratchet 10's rotation side, guarantee in case ratchet 10 and pawl 12 loosen the time, ratchet 10 must begin to rotate.

A plurality of lifting valves 14 are distributed on the outer side of the pipeline, and the lifting valves 14 are connected with a controller.

The utility model discloses in, distribute in the pipeline outside and set up a plurality of poppet valves 14 for the motion of supplementary whole pipeline.

The utility model discloses a self-cleaning control method of self-cleaning formula pipeline for secondary water supply includes following step.

Step 1: the pipeline enters a working preparation stage, the cleaning pieces 3 are positioned in the corresponding grooves 5, and any cleaning piece 3 and the corresponding through hole 4 are symmetrically arranged along the axis of the inner pipe 1; the controller controls the push rod 8 to push out.

The utility model discloses in, under the initial stage, cleaner 3 is located the back of through-hole 4, and push rod 8 releases simultaneously, and spacing unit is whole to locate between inner tube 1 and outer tube 2, rotates the state that the unit also is in the lock and stops, does not take place relative motion between inner tube 1 and outer tube 2.

Step 2: the pipeline starts to carry out water supply work; the controller starts timing; the rotating unit is stationary.

The utility model discloses in to controller timing automatic triggering automatically cleaning operation, guarantee in time, the target in place of automatically cleaning.

And step 3: when the controller times to reach a preset value T1, the controller controls the push rod 8 in the air cylinder 7 to retract, and the lift valve 14 is matched to lift.

The utility model discloses in, push rod 8 withdraws the back, loses relative offset force between inner tube 1 and outer tube 2, and lift valve 14 cooperation carries out the lifting with outer tube 2, and ratchet 10 and pawl 12 throw off, have guaranteed that the work of rotating element begins smoothly.

And 4, step 4: the rotating unit is in an unbalanced state, the inner pipe 1 rotates under the action of water flow impact and the action of the balancing weight 13, and the cleaning piece 3 gradually moves towards the through hole 4 along the groove 5.

The utility model discloses in, when the rotation unit is in under the unbalanced state, the counter weight of cooperation water impact effect and balancing weight 13, inner tube 1 begins to rotate, and cleaner 3 moves along groove 5.

And 5: when the cleaning piece 3 is successfully matched with the through hole 4, the controller controls the push rod 8 in the air cylinder 7 to push out and the lift valve 14 to be put down, the next step is carried out, and otherwise, the step 4 is repeated.

The utility model discloses in, cleaner 3 pairs successfully with through-hole 4, then inner tube 1 and outer tube 2 gomphosis are in the same place, carry out the automatically cleaning through rivers and water pressure to inner tube 1, and spacing unit carries on spacing, ratchet 10 and pawl 12 block simultaneously, rotates and stops.

Step 6: when the controller times to reach a preset value T2, the controller controls the push rod 8 in the air cylinder 7 to retract, and the lift valve 14 is matched to lift.

The utility model discloses in, spacing unit removes spacingly, and lift valve 14 cooperation is carried out the lifting with outer tube 2, and ratchet 10 and pawl 12 are thrown off, have guaranteed that the work of rotating element begins smoothly.

And 7: the cleaning elements 3 are disengaged from the through holes 4; the rotating unit is in an unbalanced state, the inner pipe 1 rotates under the action of water flow impact and the action of the balancing weight 13, and the cleaning piece 3 gradually moves to an initial position along the groove 5.

The utility model discloses in, when the rotation unit is in under the unbalanced state, the counter weight of cooperation water impact effect and balancing weight 13, inner tube 1 begins to rotate, and cleaner 3 moves to initial position along groove 5.

And 8: the controller controls the push rod 8 in the cylinder 7 to push out and the lift valve 14 to be put down, and the rotating unit is static; the controller starts timing; and returning to the step 3.

The utility model discloses in, spacing unit carries on spacingly, ratchet 10 and 12 blocks of pawl, rotates and stops, and the timing restarts.

The utility model discloses a set up the pipeline into inner tube 1 and outer tube 2 to the cooperation sets up automatically cleaning unit and spacing unit between inner tube 1 and outer tube 2, when needs carry out the automatically cleaning operation, control spacing unit and trigger the rotation unit and carry out work, the rotation unit combined action at pipeline both ends, make pipeline inner tube 1 rotate, utilize rivers and water pressure and automatically cleaning unit to cooperate, accomplish the automatically cleaning of pipeline and wash, clear away filth and deposit in the pipeline. The utility model discloses a controller initiative carries out automatically cleaning control, and the different realistic problems of the evaluation standard based on the state difference of management work, detection selection carry out automatically cleaning formula management to the pipeline, reduce the influence that water quality testing does not put in place and bring, initiatively promote domestic water's quality, promote the drinking water taste, the health hidden danger that the significantly reduced brought because the secondary water supply detects not to close.

Claims (9)

1. The utility model provides a secondary is automatically cleaning formula pipeline for water supply, includes the pipeline body, its characterized in that: the pipeline body comprises an inner pipe and an outer pipe, and a self-cleaning unit and a limiting unit are arranged between the inner pipe and the outer pipe in a matched mode; two ends of any pipeline body are respectively provided with a rotating unit in a matching way; the limiting unit is connected with the controller.

2. The self-cleaning type pipe for secondary water supply as claimed in claim 1, wherein: the self-cleaning unit comprises a cleaning piece arranged on the inner side pipe wall of the outer pipe and a through hole matched with the cleaning piece and arranged on the pipe wall of the inner pipe.

3. The self-cleaning type pipe for secondary water supply as claimed in claim 2, wherein: the cleaning piece is a conical piece or a knife-shaped piece, the vertex of the conical piece or the knife edge of the knife-shaped piece is arranged towards the inner pipe, and the arrangement direction of the knife edge of the knife-shaped piece is consistent with the direction of the pipeline; the through holes are matched into a hole shape or a strip shape.

4. A self-cleaning type pipe for secondary water supply as claimed in claim 3, wherein: the pipe wall of the inner pipe is provided with a groove matched with the cleaning piece ring, the groove is a wire groove or a wide groove, and two ends of the groove are respectively connected with the through hole.

5. The self-cleaning type pipe for secondary water supply as claimed in claim 2, wherein: the cleaning pieces are spirally arranged, the projections of all the cleaning pieces on the horizontal plane are positioned on the same straight line, and the projections of all the cleaning pieces on the vertical plane are uniformly distributed on the pipe wall of the outer pipe.

6. The self-cleaning type pipe for secondary water supply as claimed in claim 1, wherein: the limiting unit comprises a plurality of fixing parts arranged on the inner pipe, an air cylinder is arranged in any one of the fixing parts, a push rod is arranged in the air cylinder in a matched mode, and the push rod abuts against the inner wall of the outer pipe; the cylinder is connected with the controller.

7. The self-cleaning type pipe for secondary water supply as claimed in claim 6, wherein: and a spring is sleeved on the outer side of the push rod.

8. The self-cleaning type pipe for secondary water supply as claimed in claim 1, wherein: and any rotating unit comprises ratchet wheels arranged at two ends of the inner pipe, two ends of the outer pipe are respectively provided with a retaining ring, the retaining rings are matched with the ratchet wheels to be provided with pawls, and the rotating sides of the ratchet wheels are provided with balancing weights.

9. The self-cleaning type pipe for secondary water supply as claimed in claim 1, wherein: and a plurality of poppet valves are distributed on the outer side of the pipeline and are connected with a controller.

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