CN209334378U - Pipe flushing component - Google Patents

Abstract

The purpose of this utility model is to provide a kind of pipe flushing components, it include: collection box, including the first end for being installed in pipeline to be rinsed, second end, the inner space between first end and second end and for the discharge outlet of draining, first end has the first interface for connecting pipeline to be rinsed, and second end has second interface；And pressure piping, interior filled with highly pressurised liquid and have outlet end, and pressure piping penetrates inner space from second interface and be pierced by inner space from first interface；Wherein, first interface and second interface are relative to each other, to allow pressure piping to feed along the direction of setting or pull.By using above-mentioned pipe flushing component, flush efficiency and flushing effect can be improved.

Description

Pipe flushing component

Technical field

The utility model relates to a kind of pipe flushing components.

Background technique

Field is rinsed in engineering construction pipe-line system, pipe-line system, which is rinsed, is generally rinsed using circulation flushing, open type, is artificial The methods of cleaning, air purging.Since equipment component facility cannot participate in rinsing, need to be rushed before connecting with installations and facilities It washes.For some large diameter pipelines, if be rinsed using traditional conventional method, it may be necessary to use the flushing of big flow Pump, and need to be laid with bigbore interim flushing, discharge outlet road, complicated for operation, higher cost, and it is attached for inner wall of the pipe Dirt (mainly in channel bend, valve root and pipeline occur corrosion position be difficult to rinse to optimum efficiency), rinse It is ineffective.

The utility model is intended to improve flush efficiency and flushing effect.

Utility model content

The purpose of this utility model is to provide a kind of pipe flushing components, can easily have to entire pipeline The flushing of effect.

The utility model provides a kind of pipe flushing component, comprising: collection box, including for being installed in pipeline to be rinsed First end, second end, the inner space between the first end and the second end and the discharge outlet for draining, The first end has the first interface for connecting the arrival end of the pipeline to be rinsed, and the second end has second to connect Mouthful；And pressure piping, interior filled with highly pressurised liquid and with outlet end, the pressure piping penetrates described from the second interface Inner space and the inner space is pierced by from the first interface；Wherein, the first interface and the second interface that This is opposite, to allow the pressure piping to feed along the direction of setting or pull.

In one embodiment, the pipe flushing component further includes another collection box, another described collection box For being installed at the outlet end of the pipeline to be rinsed, another described collection box has the interface for connecting pipe, inside Space and discharge outlet.

In one embodiment, the outlet end of the pressure piping is provided with spray head, and the spray head has oblique The spout sprayed afterwards.

In one embodiment, the pressure piping passes through the collection box by soft guard circle.

In one embodiment, the first interface of the collection box is circular hole, and the pipeline to be rinsed is inserted into institute It states in circular hole and the collection box is connected by pipe clamp.

In one embodiment, the pipe flushing component further includes liquid pressing equipment, the liquid pressing equipment It successively include filter device and pressurizing device on flow path of the liquid, the filter device is used to carry out into liquid Filter, the pressurizing device are used for the liquid filtered to the process filter device and are pressurizeed and be fed to the pressure piping Input end.

In one embodiment, the liquid pressing equipment connects the import of the pressure piping by foot valve End.

In one embodiment, the filter device on the flow path of the liquid successively include grade one filter, To liquid force (forcing) pump, secondary filter and tertiary filter, the grade one filter is used to carry out coarse filtration to the liquid, described to give Liquid force (forcing) pump is used to carry out the liquid initial compression, and the secondary filter and the tertiary filter are used for the liquid Body carries out refined filtration；And the pressurizing device includes high-pressure plunger pump and the motor for driving the high-pressure plunger pump work.

In one embodiment, the water route between the filter device and the pressurizing device is provided with a branch, The branch road is disposed with low pressure gauge along the flow path of the liquid, to hydraulic force controller and eduction valve, institute The inlet pressure that low pressure gauge is used to monitor the high-pressure plunger pump is stated, it is described to be used to maintain the height to hydraulic force controller The inlet pressure of hydraulic plunger pump is stablized, and the eduction valve is used to carry out aerial drainage pressure release when the inlet pressure is excessively high；And institute It states and is provided with safety valve and high-pressure manometer in pressurizing device, the safety valve is used to prevent the outlet pressure of high-pressure plunger pump super Rated pressure out, the high-pressure manometer are used to indicate the outlet pressure of the high-pressure plunger pump.

In one embodiment, in the liquid between the pressurizing device and the water outlet of the liquid pressing equipment Flow path is also disposed with flow equalizer and overflow valve, and the flow equalizer is for pressurizeing the high-pressure plunger pump Highly pressurised liquid afterwards is balanced stabilization, and the overflow valve is used to adjust the pressure of the highly pressurised liquid come out from the water outlet, And the overflow valve is also connected with recovery tube, the pressure of the highly pressurised liquid is adjusted for recycling and the liquid that overflows.

Compared with traditional flushing device and purging method, above-mentioned pipe flushing component may be implemented rinse without dead angle, The advantage that developing cost is low, flush efficiency is high and flushing effect is good.

Detailed description of the invention

It is to provide and being further understood to the utility model including attached drawing, they are included and constitute one of the application Point, attached drawing shows the embodiments of the present invention, and the work for explaining the utility model principle is played together with this specification With.In attached drawing:

Fig. 1 is the perspective view of pipe flushing component.

Fig. 2 is the main view of pipe flushing component when pressure piping penetrates inner space, and the interior of collection box is shown Portion space.

Fig. 3 is the right view of pipe flushing component.

Fig. 4 is the top view of pipe flushing component.

Fig. 5 is the schematic diagram of liquid pressing equipment.

Specific embodiment

The utility model is described in further detail with attached drawing With reference to embodiment, illustrates in the following description More details are in order to fully understand the utility model, but the utility model obviously can be different from this description with a variety of Other way implement, those skilled in the art can be without prejudice to the utility model connotation according to practical application Situation makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.

For example, the fisrt feature then recorded in the description above second feature or above formed, may include The embodiment that first and second features are formed by way of directly contacting also is included in shape between the first and second features At the embodiment of supplementary features, to can not directly be contacted between the first and second features.In addition, in these disclosures It may repeat reference numerals and/or letter in different examples.The repetition is in order to brief and clear, itself is not indicated Each embodiment and/or interstructural relationship being discussed.Further, when first element is with being connected with second element or tie What the mode of conjunction described, which includes the embodiment that the first and second elements are connected directly or are bonded to each other, and also includes adopting The first and second interelements ground connection is set to be connected or be bonded to each other with one or more other intervening elements additions.

As shown in the utility model, unless context clearly prompts exceptional situation, the words such as " one ", "an" and/or "the" Odd number is not refered in particular to, may also comprise plural number.It is, in general, that term " includes " and "comprising" only prompt to include the step clearly identified Rapid and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus may also include others Step or element.

For the convenience of description, herein may use such as " under ", " lower section ", " being lower than ", " following ", " top ", "upper" Etc. spatial relationship word the relationships of an elements or features shown in the drawings and other elements or feature described.It will reason Solve, these spatial relationship words be intended to encompass in use or device in operation, other than the direction described in attached drawing Other directions.For example, being described as be in other elements or feature " below " or " under " if overturning the device in attached drawing Or the direction of the element of " following " will be changed to " top " in the other elements or feature.Thus, illustrative word " under Side " and " following " can include upper and lower both direction.Device may also have other directions (to be rotated by 90 ° or in its other party To), therefore spatial relation description word used herein should be interpreted accordingly.In addition, it will also be understood that being referred to as when one layer at two layers " between " when, it can be only layer between described two layers, or there may also be one or more intervenient layers.

It should be noted that these and subsequent other attached drawings are only as an example, it is not to be according to equal proportion What condition was drawn, and should not be construed as limiting in this, as the protection scope to the utility model actual requirement.In addition, different Mapping mode under embodiment can carry out appropriately combined.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 respectively illustrate the perspective view, main view, the right side of the example constructions of pipe flushing component 10 View and top view, wherein pressure piping 2 is omitted in Fig. 1, Fig. 3 and Fig. 4, and Fig. 2 is the pressure piping 2 that will be described below Penetrate the state when inner space A of collection box 1, wherein in order to show the outlet end 21 of pressure piping 2, show collection box 2 Inner space A.

Referring to Fig. 1 to Fig. 4, pipe flushing component 10 includes collection box 1 and pressure piping 2.Collection box 1 includes for installing additional In pipeline 20 to be rinsed first end 101 (for example, in Fig. 2, the right end of collection box 1) and second end 102 (for example, in Fig. 2, The left end of collection box 1).Collection box 1 further includes inner space A between first end 101 and second end 102 and for arranging The discharge outlet 13 of water.First end 101 has the first interface 11 for connecting pipeline 20 to be rinsed, and second end 102 has second Interface 12, second interface 12 are used for across the pressure piping 2 that will be will be described in detail later.

Filled with highly pressurised liquid and with outlet end 21, second interface 12 of the pressure piping 21 from collection box 1 in pressure piping 2 It penetrates the inner space A (referring to fig. 2) of collection box 1 and is pierced by inner space A from the first interface of collection box 1 11.In Fig. 2, Pressure piping 2 passes through collection box 1 (specifically a, wall surface of collection box 1, in Fig. 2, the left wall face of collection box 1) and it goes out The inner space A of collection box 1 is protruded at mouth end 21, and further, pressure piping 2 is pierced by (specifically, one of collection box 1 of collection box 1 Wall surface, in Fig. 2, the right wall of collection box 1) and its outlet end 21 stretch out the inner space A of collection box 1.

The first interface 11 and second interface 12 of collection box 1 are relative to each other, to allow pressure piping 2 along the direction of setting It feeds or pull, for example, being fed in Fig. 2 towards right, towards left pull.

The inner space A of collection box 1 is connected to the inner space of pipeline 20 to be rinsed by first interface 11, to constitute Rinse space.By this arrangement, operator can be by the arrival end that is penetrated from 2 mesohigh pipeline 2 of pipeline to be rinsed (in Fig. 2, the left end of pipeline 2 to be rinsed) towards the outlet end (in Fig. 2, the right end of pipeline 2 to be rinsed) of pipeline 20 to be rinsed into It send pressure piping 2 and treats flushing pipe 20 and be rinsed, moreover, treating liquid that flushing pipe 20 rinse can be by Collection box 1 is collected, and the liquid that collection box 1 is collected can be discharged in time via discharge outlet 13.It, can also be in practical operation An end cap is arranged in the outlet end of pipeline 20 to be rinsed more has in this way so that the outlet end for treating flushing pipe 20 is closed Collection box 1 is all flowed to conducive to flushed liquid.

In one embodiment, pipe flushing component 10 can also include another collection box, another collection box For being installed at the outlet end of pipeline to be rinsed, another collection box have for the interface of connecting pipe, inner space with And discharge outlet.Another collection box can similarly be constructed with collection box 1.That is, pipe flushing component 10 may include two Collection box 1, the two collection boxes 1 are installed in the both ends of pipeline 20 to be rinsed respectively, and in other words, collection box 1 is in pipeline to be rinsed 20 both ends are respectively arranged one, can prevent highly pressurised liquid from spraying from the outlet end of pipeline 20 to be rinsed, and flushed liquid Body all flows in the collection box 1 for being installed in 20 both ends of pipeline to be rinsed, and also sets up in the outlet end of pipeline 20 to be rinsed One collection box 1, when feeding pressure piping 2, the arrival end that operator may stand in pipeline 20 to be rinsed can nearby lead to Cross that pressure piping 2 arrives at the collection box 1 for being set to 20 outlet end of pipeline to be rinsed and the resistance that encounters and recognizing can stop Pressure piping 2 is fed.

The highly pressurised liquid of above-mentioned flushing is, for example, high pressure water, may include detergent in the high pressure water, is also possible to it He is suitable for the high pressure washing liquid of flushing pipe.

In illustrated embodiment, discharge outlet 13 is made of drainpipe, and the discharge ends of the drainpipe are additionally provided with pagoda head 131, convenient for connection scupper hose, it is effectively prevented scupper hose and falls off.In embodiment shown in Fig. 2, discharge outlet 13 is located at The lower section of collection box 1, the drainpipe for constituting discharge outlet 13 is in L-shaped, can be convenient later period connection scupper hose.

In illustrated embodiment, the first interface 11 of collection box 1 is circular hole, and pipeline 20 to be rinsed is inserted into the circular hole and leads to It crosses pipe clamp 8 and connects collection box 1.The diameter of the circular hole can be more bigger than the diameter of pipeline 20 to be rinsed, and processes smoothly, thus It is not easy to scratch pipeline 20 to be rinsed when docking with pipeline 20 to be rinsed, or soft protective case is set at the circular hole.Figure The pipe clamp 8 shown include two fasteners 81 and two holding cards 82, pipe clamp 8 further include connect holding card 82 two connectors 83, two A holding card 82 is linked on pipeline 20 to be rinsed, and the two sides of two holding cards 82 are made by the fixed tightening of two fasteners 81 respectively Two holding cards 82 are fitted tightly in together, to connect pipeline 20 to be rinsed, one end of connector 83 connects holding card 82, the other end Such as collection box 1 can be connected by welding, so that pipeline 20 to be rinsed is fixed together with collection box 1.It can be set The pipe clamp of multiple specifications is processed according to line size, is selected when to facilitating practical flushing.In another embodiment, it receives The first interface 11 of collection box 1 can have protruded tube, which is for example connect by pipe clamp with pipeline 20 to be rinsed.

In illustrated embodiment, collection box 1 is hexahedron, and pipeline 20 to be rinsed connects the one side of collection box 1 (in Fig. 2 Right wall), opposite another side (the left wall face in Fig. 2) passes through pressure piping 2 on one side with this from collection box 1.The arrangement makes Pressure piping 2 faces the inner space of pipeline 20 to be rinsed in its outlet end 21 when passing through collection box 1, pressure piping 2 can be with The other end for reaching pipeline 20 to be rinsed is fed along generally linear direction.

Spray head (not shown) has can be set in the outlet end 21 of pressure piping 2.Preferably, which has oblique rear injection Spout, in this way, can use the reaction force that spout when flushing is sprayed water drive pressure piping 2 in pipeline 20 to be rinsed forward (that is, towards outlet end of pipeline 20 to be rinsed) is mobile.For example, pressure piping 2 can be soft high-pressure hose, it is convenient for root According to actual conditions change shape, the outlet end 21 of the high-pressure hose is provided with high-pressure hose rifle, and above-mentioned spray head is mounted on the high pressure The end of hose rifle is provided with the spout of multiple tilted rearwards (for example, 60 ° of inclination) setting on spray head.

Pressure piping 2 passes through collection box 1 by soft guard circle 14, can shield in this way to pressure piping 2. For example, collection box 1 can be made using the stainless steel plate of metal plate such as 3mm thickness, in this case, long-time service can be made At the scuffing of pressure piping 2, especially when pressure piping 2 is high-pressure hose, this soft guard circle is installed in collection box 1 14 can protect pressure piping 2, it is prevented to be scratched.Rubber production can be used for example in guard circle 14.The size of guard circle 14 It can be set more slightly larger than the diameter of pressure piping 2, can be convenient operator makes pressure piping 2 pass through collection box 1.In addition, It should be processed at the second interface 12 passed through in collection box 1 for pressure piping 2 smooth.

Pipe flushing component 10 can also include liquid pressing equipment 3, the schematic configuration of liquid pressing equipment 3 such as Fig. 5 institute Show.Liquid pressing equipment 3 is fed to the input end 22 of pressure piping 2 for forming it into highly pressurised liquid to liquid pressing (being shown in Fig. 2).

Liquid pressing equipment 3 successively includes filter device 4 and pressurizing device 5 on flow path of the liquid, and filter device 4 is used It is filtered in into liquid, pressurizing device 5 is used to be pressurizeed and be fed to by the filtered liquid of filter device The input end 22 of pressure piping 2.That is, the liquid entered is filtered via filter device 4 first, add subsequently into pressurizing device 5 Pressure, the highly pressurised liquid to pressurize through the pressurizing device 5 are filled with the inside of pressure piping 2 via the input end 22 of pressure piping 2. The arrow on line in figure is direction namely the flow path of the liquid for indicating liquid flowing.

Referring to Fig. 5, filter device 4 successively includes grade one filter 41 on flow path of the liquid, to liquid force (forcing) pump 42, two Grade filter 43 and tertiary filter 44, grade one filter 41 are used to carry out coarse filtration to liquid, be used for liquid force (forcing) pump 42 to liquid Body carries out initial compression, and secondary filter 43 and tertiary filter 44 are used to carry out refined filtration to liquid.That is, liquid is via level-one After filter coarse filtration, then via to liquid force (forcing) pump 42 initial compression (for example, initial compression to 1MPa or so) is carried out, distinguished later Refined filtration is carried out by secondary filter 43 and tertiary filter 44.The upstream of grade one filter 41 can be set one and be stored with liquid The open cabinet of body, to import liquid.A small machine can for example be carried to liquid force (forcing) pump 42 to provide power.Second level mistake Filter 43 and tertiary filter 44 can be identical filter, and multistage filtering can be effectively prevented the blocking of the impurity in liquid The spray head of pressure piping 2.In illustrated embodiment, exhaust valve is also respectively provided on secondary filter 43 and tertiary filter 44 431,441, it can prevent from causing cavitation containing air in the liquid for entering the high-pressure plunger pump 51 that will be described below. It also shows that entering liquid by can directly reach the high-pressure plunger that will be described below after 41 coarse filtration of grade one filter in figure Pump 51.

Pressurizing device 5 includes high-pressure plunger pump 51 and the motor 52 for driving the work of high-pressure plunger pump 51.The all plug pumps 51 of high pressure Such as it can will pass through the filtered liquid pressing of filter device 4 to required high pressure, such as can achieve 80MPa.Motor 52 Power is provided for high-pressure plunger pump 51, to drive its work, such as can be threephase asynchronous.

In illustrated embodiment, the water route between filter device 4 and pressurizing device 5 is additionally provided with a branch, forms The three-port structure as indicated by the B of Fig. 5.Branch road is disposed with low pressure gauge 61 along flow path of the liquid, to liquid Pressure controller 62 (shown in figure two concatenated to hydraulic force controller 621,622) and eduction valve 63, low pressure gauge 61 for monitoring the inlet pressure of high-pressure plunger pump 51, is used to maintain the entrance pressure of high-pressure plunger pump 51 to hydraulic force controller 62 Power is stablized, and eduction valve 63 is used to carry out aerial drainage pressure release when the inlet pressure of high-pressure plunger pump 51 is excessively high.

Safety valve 53 and high-pressure manometer 54 are provided in pressurizing device 5.Safety valve 53 is for preventing high-pressure plunger pump 51 Outlet pressure exceed rated pressure, by be opened and closed valve port shield.High-pressure manometer 54 is used to indicate high-pressure plunger The outlet pressure of pump 51.For example, safety valve 53 can the outlet pressure according to indicated by high-pressure manometer 54 and act on.

In illustrated embodiment, between the water outlet 33 of pressurizing device 5 and liquid pressing equipment 3 flow path of the liquid also It is disposed with flow equalizer 64 and overflow valve 65, flow equalizer 64 is used for the high pressure liquid after the pressurization of high-pressure plunger pump 51 Body is balanced stabilization, so that the pressure rinsed, flow are all relatively stable.Overflow valve 65 is for adjusting to go out from water outlet 33 The pressure of the highly pressurised liquid come adjusts the fluid pressure entered inside pressure piping 2 in other words.It also shows that overflow valve 65 in figure It is also connected with recovery tube 66, the liquid overflowed for recycling in order to adjust the pressure of highly pressurised liquid.For example, recovery tube 66 can be with It is connected at the liquid source of supply liquid, to carry out the recycling of liquid resource.

Liquid pressing equipment 3 can connect the input end 22 of pressure piping 2 by foot valve 6.That is, liquid pressing equipment 3 water outlet 33 is for example connected to foot valve 6 by high-pressure hose, and foot valve 6 is connected to the input end 22 of pressure piping 2, Foot valve 6 can be set near the arrival end of pipeline 20 to be rinsed.Foot valve 6 can be stepped on by foot and be controlled whether to high pressure Pipeline 2 feeds the highly pressurised liquid flow path of flushing liquid and the high pressure liquid scale of construction fed to pressure piping 2 in other words, is convenient for Operator's control.

It will be illustratively described below and treat the method that flushing pipe 20 is rinsed using above-mentioned pipe flushing component 10. Following description is directed to the case where system pipeline rinses.

1) preparation, prepares including pipeline and the assembling of pipe flushing component 10 prepares

A) pipeline prepares

The caliber of section of tubing is big when due to system flush, internal structure is complicated, it is more to connect with installations and facilities and be difficult to every The factors such as system flush cannot be participated in from, installations and facilities, if the pipeline of whole system is all rinsed after connection again, can be led Cause portions that can not rinse, the punching of foreign matter in pipeline do not wash clean and equipment in the problems such as introducing foreign matter.So pipeline is quasi- Need to divide flush path when standby, sectional flushing carried out to pipeline section before Pipe installing, after rinsing well again with installations and facilities Connection.

Before Pipe installing, the case where according to pipeline to be rinsed, for example, the length of pipeline to be rinsed, pipeline to be rinsed Caliber, it is curved in pipeline section whether there is or not the online component of valve, flowmeter, orifice plate, Venturi tube etc. in the pipeline section of pipeline to be rinsed Head number etc., and according to specific related request, carries out pipeline section division, an a pipeline section i.e. flush path namely right Flush path is divided, and guarantees the convenience for implementing to rinse and the satisfaction property for cleannes.For example, one section of pipe to be rinsed Of length no more than 25m in road, elbow number are no more than 5 etc..

B) assembling of pipe flushing component 10 prepares

The assembling of pipe flushing component 10 includes following components, and operations described below can adjust progress according to situation Sequentially:

Install collection box 1 additional.In both ends (it may also be said that inlet and outlet of pipeline to be rinsed 20) example of pipeline 20 to be rinsed Collection box 1 is such as installed additional by pipe clamp 8.In addition, the discharge outlet 13 of collection box 1 can also be for example connected to using fire hose Neighbouring floor drain system is drained.

Connect pressure piping 2.The input end 22 of pressure piping 2 is connected to going out for liquid pressing equipment 3 by foot valve 6 The mouth of a river 33, junction can use quick coupling, with easy disassembly.Spray head is mounted on to the outlet end 21 of pressure piping 2, is led to It crosses collection box 1 and protrudes into flushing space, for example, protruding into distance is 0.5m or so, protruding into distance can be by enterprising in pressure piping 2 Line identifier and guarantee, for example, on pressure piping 2 with carried out at 21 distance 0.5m of outlet end wake up purpose mark, thus guarantee one What is started protrudes into distance, and can guarantee draw pressure piping 2 from collection box 1 when the subsequent pressure piping 2 of pull back and forth Out.

Prepare liquid pressing equipment 3.The liquid of flushing is connected to the level-one mistake of the filter device 4 of liquid pressing equipment 3 Filter 41 rinses the motor 52 that electricity consumption is for example connected to the pressurizing device 5 of liquid pressing equipment 3 by power controling box, rinses Confirm before and correctly connects water source and power supply.

2) pipe flushing operates

The high-pressure plunger pump 51 of start liquid pressurized equipment 3, such as by overflow valve 65 by the outlet of high-pressure plunger pump 51 Pressure slowly promotes the flushing pressure reached to expectation, and operator is slowly by pressure piping 2 into pipeline 20 to be rinsed Feed, until pressure piping 2 protrude into distance and the length of pipeline 20 to be rinsed is unanimous on the whole, that is, reaching pipeline to be rinsed Then 20 other end slowly retracts pressure piping 2, until the distance that protrudes into of pressure piping 2 is 0.5m or so.It then again will be high Pressure pipeline 2 feeds into pipeline 20 to be rinsed, retracts carry out repeated flushing, can first rinse pre-determined number, such as repeated flushing 4 ~6 times.Among these, since the spray head of pressure piping 2 has the oblique rear spout sprayed, it is possible to be sprayed using spout when rinsing The reaction force of water and drive pressure piping 2 to move forward in pipeline 20 to be rinsed, so operator is feeding high-voltage tube It only needs to make power slightly when road 2.

3) cleannes inspection

After rinsing pre-determined number, the liquid that the filter-cloth filtering of such as 100 mesh is discharged from collection box 1 can be used, carry out clear Cleanliness inspection stops rinsing, does not meet, then continue to feed into pipeline 20 to be rinsed, retract after meeting cleannes prescribed requirement Pressure piping 2 is to be rinsed.

4) subsequent processing

For rinsing the pipeline to be rinsed 20 completed, system drying and the protection of anti-foreign matter can be implemented.Such as use drying Oil-free compressed air liquidates wash after the completion of pipeline 20 dried up and carried out finished product protection, can at any time with pipeline to be rinsed Facility nozzle applied by 20 is directly connected to.In addition, before flushing, the nozzle of pipeline 20 to be rinsed can polish welding slope Mouthful, to guarantee that the cleannes connecting with facility are not contaminated.

By using above-mentioned pipe flushing component 10 and for example using above-mentioned purging method.It can achieve following effect:

Rinse without dead angle: during conventional method is rinsed, pipeline overall length usually cannot be all flushed to, and for whole system For, the section of tubing in the system will form dead angle, can not be flushed to.And pipe flushing component 10 is used to carry out high pressure punching It washes, entire pipeline can be rinsed, and be segmented high pressure washing, whole system can be made all to be flushed to, solve punching Wash Dead Core Problems.

Developing cost is low: carrying out high pressure washing using pipe flushing component 10, reduces largely to face and arrange installation and dismounting Work, has saved material and cost of labor.And the component is easy to operate, in addition to safety custody personnel when flushing, it is only necessary to few The number of amount such as four can be rinsed, and compared with conventional flush, greatly save cost of labor.

Flush efficiency is high: the system recovery faced after the completion of arranging installation, dismounting and flushing in conventional method flushing needs to occupy A large amount of durations, and the used time is longer when flushing, carries out high pressure washing using pipe flushing component 10, does not face the need of measure work It asks, thus the assembling of pipe flushing component 10 is efficient and convenient, the speed of flushing is also fast, and can construct organic knot with in-site installation It closes, greatlys improve flush efficiency, shorten the construction period.

Flushing effect is good: conventional flush process, can not be to being attached to the stupid of inner wall of the pipe usually due to flushing pressure deficiency Gu spot (such as greasy dirt), foreign matter (such as welding slag, floating rust) are effectively cleared up, and above-mentioned pipe flushing component 10 uses high pressure Liquid, under the premise of not injuring pipeline base material to be rinsed, pipeline to be rinsed is can be effectively removed in the high pressure water of spray head injection The attachment of inner wall, and high pressure liquid stream when being pulled back by pressure piping 2 is taken foreign matter to collection box 1 and is discharged.

The above, the only specific embodiment in the utility model, but the protection scope of the utility model not office It is limited to this, any people for being familiar with the technology is in the technical scope disclosed by the utility model, it will be appreciated that the transformation expected is replaced It changes, should all cover within the scope of the utility model, therefore, the protection scope of the utility model should be with claim Subject to the protection scope of book.

Claims (10)

1. a kind of pipe flushing component characterized by comprising

Collection box, including for being installed in pipeline to be rinsed first end, second end, be located at the first end and the second end Between inner space and discharge outlet for draining, the first end there is first for connecting the pipeline to be rinsed Interface, the second end have second interface；And

Pressure piping, interior filled with highly pressurised liquid and with outlet end, the pressure piping penetrates described interior from the second interface Portion space and the inner space is pierced by from the first interface；

Wherein, the first interface and the second interface are relative to each other, to allow the pressure piping along the direction of setting It feeds or pull.

2. pipe flushing component as described in claim 1, which is characterized in that further include another collection box, it is described another Collection box is used to be installed at the outlet end of the pipeline to be rinsed, another described collection box has connecing for connecting pipe Mouth, inner space and discharge outlet.

3. pipe flushing component as described in claim 1, which is characterized in that the outlet end of the pressure piping is provided with Spray head, the spray head have the oblique rear spout sprayed.

4. pipe flushing component as described in claim 1, which is characterized in that the pressure piping is worn by soft guard circle Cross the collection box.

5. pipe flushing component as described in claim 1, which is characterized in that the first interface of the collection box is circle Hole, the pipeline to be rinsed are inserted into the circular hole and connect the collection box by pipe clamp.

6. pipe flushing component as described in claim 1, which is characterized in that further include liquid pressing equipment, the liquid adds Press equipment on flow path of the liquid successively include filter device and pressurizing device, the filter device be used for enter liquid into Capable filtering, the pressurizing device are used for the liquid filtered to the process filter device and are pressurizeed and be fed to the high pressure The input end of pipeline.

7. pipe flushing component as claimed in claim 6, which is characterized in that the liquid pressing equipment is connected by foot valve The input end of the pressure piping.

8. pipe flushing component as claimed in claim 6, which is characterized in that

The filter device successively includes grade one filter on the flow path of the liquid, to liquid force (forcing) pump, secondary filter And tertiary filter, the grade one filter is used to carry out coarse filtration to the liquid, described to be used for liquid force (forcing) pump to the liquid Body carries out initial compression, and the secondary filter and the tertiary filter are used to carry out refined filtration to the liquid；And

The pressurizing device includes high-pressure plunger pump and the motor for driving the high-pressure plunger pump work.

9. pipe flushing component as claimed in claim 8, which is characterized in that

Water route between the filter device and the pressurizing device is provided with a branch, and the branch road is along the liquid Flow path is disposed with low pressure gauge, to hydraulic force controller and eduction valve, and the low pressure gauge is for monitoring institute The inlet pressure of high-pressure plunger pump is stated, it is described to be used to maintain the inlet pressure of the high-pressure plunger pump steady to hydraulic force controller Fixed, the eduction valve is used to carry out aerial drainage pressure release when the inlet pressure is excessively high；And

Safety valve and high-pressure manometer are provided in the pressurizing device, the safety valve is used to prevent the outlet of high-pressure plunger pump Pressure exceeds rated pressure, and the high-pressure manometer is used to indicate the outlet pressure of the high-pressure plunger pump.

10. pipe flushing component as claimed in claim 8, which is characterized in that

It is also disposed between the pressurizing device and the water outlet of the liquid pressing equipment in the flow path of the liquid Flow equalizer and overflow valve, the flow equalizer are used to for the highly pressurised liquid after high-pressure plunger pump pressurization being balanced Stablize, the overflow valve is used to adjust the pressure of the highly pressurised liquid come out from the water outlet, and the overflow valve is also connected with There is recovery tube, the pressure of the highly pressurised liquid is adjusted for recycling and the liquid that overflows.