CN207086485U - Pipeline washing device and concrete conveying equipment - Google Patents
Pipeline washing device and concrete conveying equipment Download PDFInfo
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- CN207086485U CN207086485U CN201720810908.8U CN201720810908U CN207086485U CN 207086485 U CN207086485 U CN 207086485U CN 201720810908 U CN201720810908 U CN 201720810908U CN 207086485 U CN207086485 U CN 207086485U
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- 238000005406 washing Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 219
- 239000007789 gas Substances 0.000 claims abstract description 154
- 238000004140 cleaning Methods 0.000 claims abstract description 120
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 46
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
A kind of pipeline washing device and concrete conveying equipment are the utility model is related to, pipeline washing device includes：Gas-liquid mixed chamber (3), blending space is provided for being attached with pipeline (1) to be cleaned, and to inject the cleaning liquid of the gas-liquid mixed chamber (3) and gases at high pressure；Cleaning liquid feeding unit (5), connected with the gas-liquid mixed chamber (3), for repeatedly injecting cleaning liquid into the gas-liquid mixed chamber (3) according to prefixed time interval；With gases at high pressure feeding unit (4), connected with the gas-liquid mixed chamber (3), for injecting gases at high pressure to the gas-liquid mixed chamber (3), to make mixed gas-liquid mixed stream in the gas-liquid mixed chamber (3) wash away the pipeline inner wall using gases at high pressure, and the debris for coming off and suspending in the pipeline is blown out from the pipeline.The utility model can realize good cleaning performance to pipeline, and can avoid the damage to pipeline and joint as far as possible.
Description
Technical field
It the utility model is related to engineering machinery field, more particularly to a kind of pipeline washing device and concrete conveying equipment.
Background technology
Concrete conveying equipment includes pump truck, drag pump, wet-spraying machine etc., and its concrete conveyance pipeline completes construction in equipment should
The cleaning of used time is vital process.Due to being typically not as the metal hard tube or rubber hose of concrete conveyance pipeline
It is transparent, and length is larger, if cleaning not enough thoroughly, huge hidden danger can be buried to subsequent construction application, cause plugging,
Pipelines from bursting, or even the serious problems such as pumping system damage, therefore need a kind of concrete pipeline with good cleaning performance badly
Cleaning program.
In existing concrete pipeline cleaning program, one kind is to connect concrete pipeline, directly profit using giant
Concrete pipeline inner wall is washed away with water under high pressure；Another kind is by forming closing water column, the envelope in concrete pipeline
The both ends for closing water column are closed with cleaning part respectively, then promote cleaning part and closing water column by gases at high pressure, make it
Moved along one end of concrete pipeline to the other end, so as to carry out water cleaning to the inwall of concrete pipeline.Also one kind is
The rotating wash bowl of cleaning is put into one end of concrete pipeline, rotating wash bowl is promoted from one end of concrete pipeline using pressure-air
The other end is moved to, so as to carry out anhydrous cleaning to the inwall of concrete pipeline.
Above there is the defects of certain in these three cleaning programs.The first scheme water consumption is excessive, both uneconomical, can also
Cause environmental pollution；Second and the third scheme are employed to pressure-air, and both schemes are for the shorter pipeline of length
It is feasible, but is not in practice for the long range concrete delivery pipelines such as long range drag pump, roadway wet-spraying machine
Feasible, it is primarily due at once to clean concrete pipeline using after operation, such as use wet shot in tunnel
Machine is needed to output equipment after operation to be cleaned outside hole, and the concrete that with the addition of additive is easy in pipeline
Inwall and joint form the attachment of some strength, and it is difficult then by pipeline to rely on the pressure that common air compressor provides
Concrete release, and be possible to if using the air compressor of larger pressure because pipeline inner pressure is too high cause broken manage,
The problems such as pipe seal part cracking leakage.
Utility model content
The purpose of this utility model is to propose a kind of pipeline washing device and concrete conveying equipment, and pipeline can be realized
Good cleaning performance, and the damage to pipeline and joint can be avoided as far as possible.
To achieve the above object, the utility model provides a kind of pipeline washing device, including：
Gas-liquid mixed chamber, for being attached with pipeline to be cleaned, and to inject the cleaning fluid of the gas-liquid mixed chamber
Body and gases at high pressure provide blending space；
Cleaning liquid feeding unit, connected with the gas-liquid mixed chamber, for according to prefixed time interval to the gas-liquid
Cleaning liquid is repeatedly injected in hybrid chamber；With
Gases at high pressure feeding unit, connected with the gas-liquid mixed chamber, for injecting high pressure gas to the gas-liquid mixed chamber
Body, to make mixed gas-liquid mixed stream in the gas-liquid mixed chamber wash away the pipeline inner wall using gases at high pressure, and will
The debris for coming off and suspending in the pipeline is blown out from the pipeline.
Further, the gas-liquid mixed chamber has pipe joint, cleaning liquid joint and gases at high pressure joint, the pipe
Pipeline connector is used to be connected with pipeline to be cleaned, the cleaning liquid joint and the gases at high pressure joint respectively with the cleaning
The output end of liquid supplying unit connects with the output end of the gases at high pressure feeding unit.
Further, the pipe joint is located at same straight line with the gases at high pressure joint, and is located at the gas respectively
The both ends of liquid hybrid chamber, position of the cleaning liquid joint between the pipe joint and the gases at high pressure joint.
Further, where the axis of the cleaning liquid joint and the pipe joint and the gases at high pressure joint
Same straight line is perpendicular.
Further, the gas-liquid mixed chamber be in from the gases at high pressure joint to the pipe joint intracavity section product by
The big horn mouth formula variable-diameter structure of gradual change.
Further, the cleaning liquid feeding unit includes：Liquid line and fluid path control valve, the liquid line
One end be used for connect cleaning liquid source, the other end connects with the gas-liquid mixed chamber, and the fluid path control valve is arranged on institute
State in liquid line, for adjusting supply of the cleaning liquid to the gas-liquid mixed intracavitary.
Further, the fluid path control valve includes fluid path magnetic valve and fluid path check valve, and the fluid path magnetic valve is used
In the break-make for controlling the liquid line, the fluid path check valve is used to prevent the gas-liquid mixed intracavitary medium to the cleaning
Fluid supply flows backwards.
Further, the fluid path control valve also includes the first ball valve, and first ball valve is compared to fluid path electricity
Magnet valve and the fluid path check valve are arranged near the position of the gas-liquid mixed chamber.
Further, the gases at high pressure feeding unit includes：Gas piping and gas circuit control valve, the gas piping
One end be used to connect high-pressure air source, the other end connects with the gas-liquid mixed chamber, described in the gas path control valve door is arranged on
In gas piping, for adjusting supply of the gases at high pressure to the gas-liquid mixed intracavitary.
Further, the gas path control valve door includes electromagnetic valve of gas circuit and air passage one-way valve, and the electromagnetic valve of gas circuit is used
In the break-make for controlling the gas piping, the air passage one-way valve is used to prevent the gas-liquid mixed intracavitary medium to the high pressure
Source of the gas flows backwards.
Further, the gas path control valve door also includes the second ball valve, and second ball valve is compared to gas circuit electricity
Magnet valve and the air passage one-way valve are arranged near the position of the gas-liquid mixed chamber.
Further, in addition to controller, the gases at high pressure feeding unit includes being used for connecting high-pressure air source and described
The gas piping of gas-liquid mixed chamber and the gas path control valve door being arranged in the gas piping, the cleaning liquid supply are single
Member includes the liquid line for connecting cleaning liquid source and the gas-liquid mixed chamber and is arranged in the liquid line
Fluid path control valve, the controller are communicated to connect with the gas path control valve door and the fluid path control valve, are used for respectively
Coordinate to control the connection duration of the gas piping and the make and break period of the liquid line.
Further, the connection duration of the gas piping is directly proportional to the length of pipeline to be cleaned, the liquid line
The length of the make and break period on road and pipeline to be cleaned is inversely proportional.
Further, the connection duration of the gas piping terminates the time interval to cleaning beginning into just with piping operations
Than make and break period and the piping operations of the liquid line terminate to the time interval that cleaning starts to be inversely proportional.
To achieve the above object, the utility model provides a kind of concrete conveying equipment, including foregoing pipeline-cleaning
Device, for being cleaned to concrete conveyance pipeline to be cleaned.
Based on above-mentioned technical proposal, the utility model is mixed gases at high pressure with cleaning liquid, passes through the gas of formation
Liquid mixed flow washes away pipeline inner wall to be cleaned, and softening is soaked to make the debris for being attached to pipeline inner wall be cleaned liquid
And reduce with the cohesive force of pipeline inner wall, so as to come off and be suspended in pipeline, then by gases at high pressure these are come off and suspended
Debris blown out from pipeline.Cleaning liquid is promoted to the debris on tube wall due to first passing through gases at high pressure before debris is blown out
Wetting softening is carried out, so that relatively strong and more long the time attachment debris of bonding easier can come off in tube wall, then passes through height
The debris for coming off and suspending in pipeline is blown out pipeline by body of calming the anger, therefore good cleaning performance can not only be realized to pipeline,
And mixed and disorderly substances in pipe can just be blown out without the gases at high pressure of excess pressure, so as to avoid too high gas pressure as best one can
The damage to caused by pipeline and joint.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the principle schematic of an embodiment of the utility model pipeline washing device.
Fig. 2 is the structural representation of another embodiment of the utility model pipeline washing device.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
As shown in figure 1, the principle schematic of the embodiment for the utility model pipeline washing device.In the present embodiment
In, pipeline washing device includes：Gas-liquid mixed chamber 3, cleaning liquid feeding unit 5 and gases at high pressure feeding unit 4.Wherein, gas
Liquid hybrid chamber 3 is used to be attached with pipeline 1 to be cleaned, and is the cleaning liquid and gases at high pressure of injection gas-liquid mixed chamber 3
Blending space is provided.Gas-liquid mixed chamber 3 can be attached by the grade bindiny mechanism of pipe clamp 2 with pipeline 1 to be cleaned, injection
After being mixed to the cleaning liquid in gas-liquid mixed chamber 3 with gases at high pressure in gas-liquid mixed chamber 3, gas-liquid mixed can be formed
Stream, and pipeline 1 to be cleaned is entered in the presence of gases at high pressure.
Cleaning liquid feeding unit 5 connects with gas-liquid mixed chamber 3, and its effect is repeatedly to gas-liquid according to prefixed time interval
Cleaning liquid is repeatedly injected in hybrid chamber 3.Here cleaning liquid is the liquid for referring to clean pipeline inner wall,
Such as water, chemical solution etc..Gases at high pressure feeding unit 4 also connects with gas-liquid mixed chamber 3, for being injected to gas-liquid mixed chamber 3
Gases at high pressure.The gases at high pressure of injection can mix with cleaning liquid in gas-liquid mixed chamber 3, form sparse gas-liquid mixed
Stream washes away pipeline inner wall, and the debris for coming off and suspending in pipeline is blown out from pipeline.Here gases at high pressure are to refer to
Cleaning liquid is separated into sparse water smoke in gas-liquid mixed intracavitary, and released debris in pipeline from pipeline by preset pressure
Gaseous material, its pressure is at least above environment atmospheric pressure, such as air, inert gas, waste gas etc..Supplied for cleaning liquid
Answer for unit 5 and gases at high pressure feeding unit 4, the type of used cleaning liquid and gases at high pressure can be according to be cleaned
Pipeline type, the factor such as chemical reaction relation in pipeline between debris type and gas-liquid and pipeline debris selected.
In the present embodiment, cleaning liquid is promoted to miscellaneous on tube wall due to first passing through gases at high pressure before debris is blown out
Thing carries out wetting softening, so that relatively strong and more long the time attachment debris of bonding easier can come off in tube wall, therefore works as
Without excess pressure when the debris for coming off and suspending in pipeline being blown out into pipeline by gases at high pressure, so that can not only be to pipeline
Good cleaning performance is realized, and avoids too high gas pressure as best one can and is damaged to caused by pipeline and joint.Compare
In by the way of giant directly washes away, the present embodiment only needs a small amount of cleaning liquid to soak softening in the prior art
Debris in tube wall, therefore realize upper both economical, also has fewer environmental impacts, and compared to using pressure-air in the prior art
Promote rotating wash bowl+closing water column or the mode of anhydrous cleaning, the high pressure required for the present embodiment are directly carried out with pressure-air
The pressure of gas is smaller, can avoid the destruction of hyperbar or rotating wash bowl to parts such as tube wall and pipe joints as far as possible.
As shown in Fig. 2 the structural representation of another embodiment for the utility model pipeline washing device.Implement with upper one
Example is compared, and the gas-liquid mixed chamber 3 in the present embodiment has pipe joint 31, cleaning liquid joint 33 and gases at high pressure joint 32,
Pipe joint 31 is used to be connected with pipeline 1 to be cleaned, cleaning liquid joint 33 and gases at high pressure joint 32 respectively with cleaning fluid
The output end of body feeding unit 5 connects with the output end of gases at high pressure feeding unit 4.When needing to carry out pipeline-cleaning, use
Person can dock the pipe joint 31 of gas-liquid mixed chamber 3 with one end of pipeline 1 to be cleaned, and realize joint by pipe clamp 2
It is reliable and sealing connection.
Gas-liquid mixed chamber 3 when cleaning liquid feeding unit 5 and/or flat gases at high pressure feeding unit 4 with may be at being connected
State, direct use when needed, in the state partly or entirely separated, can also first it be carried out when needed usually
Cleaning liquid joint 33 and the output end and gases at high pressure joint 32 of cleaning liquid feeding unit 5 and gases at high pressure supply are single
The assembly and connection of the output end of member 4.Cleaning liquid joint 33 and gases at high pressure joint 32 can be according to pipeline types to be cleaned
And debris type etc. distinguishes the different cleaning liquid feeding unit 5 and gases at high pressure feeding unit 4 of supporting connection in pipeline.
With reference to figure 2, pipe joint 31 is located at same straight line with gases at high pressure joint 32, and is located at gas-liquid mixed chamber 3 respectively
Both ends, position of the cleaning liquid joint 33 between pipe joint 31 and gases at high pressure joint 32.So can be conveniently clear
Wash liq is entered in the air-flow of gases at high pressure while gas-liquid mixed chamber 3 are injected into, and by gases at high pressure it is discrete and with
Air-flow is mixed, and pipe joint 31 and gases at high pressure joint 32 are arranged on into same straight line, it is possible to reduce gases at high pressure
The pressure loss caused by when air-flow impacts in flowing with the inwall of gas-liquid mixed chamber 3 so that gases at high pressure flowing is more smooth.Tool
For body, preferably by the axis of cleaning liquid joint 33 and pipe joint 31 and the same straight line phase at the place of gases at high pressure joint 32
Vertically, such cleaning liquid sprays relative to the air-flow of vertical direction, then what is be more prone to is dispelled by high pressure draught, to be mixed into
Sparse gas-liquid mixed stream.
For gas-liquid mixed chamber 3, it is internal for accommodating and realizing that the chamber of gas-liquid mixed can use various spaces
Shape, as long as being able to ensure that its mixed function, figure 2 illustrates a kind of preferred form, i.e., the gas-liquid mixed chamber 3 be in from
The horn mouth formula variable-diameter structure that gases at high pressure joint 32 becomes larger to the intracavity section of pipe joint 31 product.This variable-diameter structure can
So that the cleaning liquid of injection is in addition to discrete by high pressure draught, additionally it is possible to sensing is refracted to after the inwall of reducing is impacted
On the direction of pipeline to be cleaned, realize further debunching action, by gas-liquid mixed chamber 3 it is dual to cleaning liquid from
Effect is dissipated, can be formed and be more uniformly distributed and sparse gas-liquid mixed is flowed in tube wall and conveyed.The inclined plane scope of the variable-diameter structure
It is preferred that at 40~50 degree, more preferably at 45 degree, to try one's best after cleaning liquid is reflected on inclined plane is impacted
It is consistent with the flow direction of gases at high pressure.
With reference to embodiment illustrated in fig. 2, respectively to cleaning liquid feeding unit 5 and the tool of gases at high pressure feeding unit 4
Body is formed and illustrated.
Cleaning liquid feeding unit 5 mentioned above be used for according to prefixed time interval into the gas-liquid mixed chamber 3 repeatedly
Cleaning liquid is injected, in order to realize this function, cleaning liquid feeding unit 5 may particularly include：Liquid line 54 and fluid path control
Valve processed.One end of liquid line 54 is used to connect cleaning liquid source (such as water pump etc.), and the other end then connects with gas-liquid mixed chamber 3
Logical, it is responsible for the transmission of 3 cleaning liquid from cleaning liquid source to gas-liquid mixed chamber.Fluid path control valve is arranged on liquid line
In 54, for adjusting supply of the cleaning liquid into gas-liquid mixed chamber 3, such as the frequency of regulation cleaning liquid supply, flow etc..
With reference to figure 2, fluid path control valve may particularly include fluid path magnetic valve 53 and fluid path check valve 52.Wherein, fluid path electricity
Magnet valve 53 is used to controlling the break-make of liquid line 54, and fluid path check valve 52 is used to prevent in gas-liquid mixed chamber 3 medium to cleaning fluid
Flow backwards in body source.By controlling the open and close of fluid path magnetic valve 53, that is, it is multiple into gas-liquid mixed chamber 3 to realize cleaning liquid
Pulsed injection, and after a small amount of cleaning liquid injected every time is separated into gas-liquid mixed stream, in the promotion of gases at high pressure
Under wetting softening is carried out to the attachment debris on the inwall of pipeline to be cleaned, it is come off and is suspended in pipeline.It is and multiple
The cleaning liquid of injection can form the dynamic wetting zones of multistage in longer pipeline, adhere to for some position in pipeline
For debris, it can gradually soften in the presence of repeatedly soaking and washing away, splits away off.
Fluid path control valve can further include the first ball valve 51, and the first ball valve 51 is compared to the He of fluid path magnetic valve 53
Fluid path check valve 52 is arranged near the position of gas-liquid mixed chamber 3.The effect of first ball valve 51 is when without using the present embodiment
During pipeline washing device, user can the manual-lock ball valve, to avoid pollutant from entering liquid line 54, so as to protect thereafter
Each valve；Simultaneously when fluid path magnetic valve 53 goes wrong, also it is manually operable to strengthen global reliability.
In order to realize the function of gases at high pressure feeding unit 4, gases at high pressure feeding unit 4 may particularly include gas piping 44
With gas circuit control valve.One end of gas piping 44 is used to connect high-pressure air source, and the other end connects with gas-liquid mixed chamber 3.It is negative
Blame the transmission of 3 gases at high pressure from high-pressure air source to gas-liquid mixed chamber.Gas path control valve door is arranged in gas piping 44, is used for
Adjust supply of the gases at high pressure into gas-liquid mixed chamber 3, such as the supply time of regulation gases at high pressure, pressure etc..
With reference to figure 2, gas path control valve door may particularly include electromagnetic valve of gas circuit 43 and air passage one-way valve 42, electromagnetic valve of gas circuit 43
For controlling the break-make of gas piping 44, air passage one-way valve 42 is used to prevent that medium to flow backwards to high-pressure air source in gas-liquid mixed chamber 3.
Gases at high pressure in pipeline-cleaning due to needing to realize mixing cleaning liquid and releasing the functions such as the mixed and disorderly substances in pipe to come off, therefore
Electromagnetic valve of gas circuit 43 would generally be opened the long period, and within the opening time by control the multiple unlatching of fluid path magnetic valve 53 come
Realize motion of the gas-liquid mixed stream of pulsed in pipeline to be cleaned.
Gas path control valve door can further include the second ball valve 41, and the second ball valve 41 is compared to the He of electromagnetic valve of gas circuit 43
Air passage one-way valve 42 is arranged near the position of gas-liquid mixed chamber 3.The effect of second ball valve 41 is when without using the present embodiment
During pipeline washing device, user can the manual-lock ball valve, to avoid pollutant from entering gas piping 44, so as to protect thereafter
Each valve；Simultaneously when electromagnetic valve of gas circuit 43 goes wrong, also it is manually operable to strengthen global reliability.
In the above-described embodiments, each control valve be able to can then use by manually being operated, and in a preferred embodiment
The embodiment more automated.Further comprise controller 6 in pipeline washing device, and controller 6 respectively with gas circuit
Control valve and the communication connection of fluid path control valve, for coordinating the connection of control gas piping 44 and the break-make of liquid line 54
Cycle t1.The connection of gas piping 44 is that gas path control valve door is opened, it is ensured that 3 gas circuit from high-pressure air source to gas-liquid mixed chamber
Unimpeded, make and break period t1 is the time interval length of fluid path control valve periodicity open and close, and make and break period t1 with
Setting after the connection of gas piping 44 to the duration t2 injected first for cleaning liquid refers to the length of pipeline 1 to be cleaned
N1, and/or piping operations terminate the time interval t3 to cleaning beginning.
If long in view of pipeline to be cleaned, the injection of cleaning liquid can be made frequent, such as make liquid
The make and break period t1 of body pipeline 54 and pipeline 1 to be cleaned length n1 are inversely proportional, to ensure that amount of liquid can soak pipeline
Distally.And gas piping 44 connect after to cleaning liquid the duration t2 that injects first embody be injection cleaning liquid before by
Gases at high pressure blow out the duration for the debris for not being adhering closely on tube wall and being easier blowout in pipeline to be cleaned in advance.When
The length n1 of pipeline 1 is bigger, then t2 can be made also more long, so as to more blowout that the debris in long pipe road is tried one's best, then leads to again
Gas-liquid mixed stream is crossed to be soaked.Therefore the duration t2 for being switched to the liquid of injection cleaning first of gas piping 44 is preferably made with treating
The length n1 of the pipeline 1 of cleaning is directly proportional.
For some construction equipments using pipeline, it completes the bar that detergent line at once is not had after constructing
Part, and piping operations terminate to cleaning start time interval t3 it is more long, the debris on pipeline inner wall then adhere to it is tighter, it is difficult to
Wash down.It is therefore preferable that making the injection of cleaning liquid frequent, such as make the make and break period t1 and t3 of liquid line 54
It is inversely proportional, to ensure the more of amount of liquid supply, adheres to tighter debris to moisten pipeline inner wall, make it easier to softening and fall
Fall.The duration t2 for being switched to the liquid of injection cleaning first of gas piping 44 then can also accordingly increase with t3 increase, example
The duration t2 for being switched to the liquid of injection cleaning first of gas piping 44 is such as set to terminate the time to cleaning beginning with piping operations
Interval t3 is directly proportional, so as to more blowout that the debris in long pipe road is tried one's best.
Above-mentioned pipeline washing device is applicable to all kinds of implements for needing to use pipeline to carry out material conveying or blowdown,
Be particularly suitable for use in concrete conveying equipment, such as concrete mixer, drag pump, wet-spraying machine etc., therefore the utility model additionally provides
A kind of concrete conveying equipment, including foregoing any pipeline washing device embodiment, are treated by pipeline washing device to realize
The concrete conveyance pipeline of cleaning it is included cement, sand, the debris such as stone cleaning, can not only realize good
Cleaning performance, infringement caused by can also avoiding pipeline and joint possible in cleaning process as far as possible.
Based on foregoing each pipeline washing device embodiment, its corresponding pipeline-cleaning flow includes：
Gas-liquid mixed chamber 3 in pipeline washing device and pipeline 1 to be cleaned are attached；
Cleaning liquid feeding unit 5 is controlled repeatedly to inject cleaning liquid into gas-liquid mixed chamber 3 according to prefixed time interval,
And control gases at high pressure feeding unit 4 to inject gases at high pressure to gas-liquid mixed chamber 3, to make gas-liquid mixed chamber using gases at high pressure
Mixed gas-liquid mixed stream washes away pipeline inner wall in 3, and the debris for coming off and suspending in pipeline is blown out from pipeline.
Above-mentioned pipeline-cleaning method can be automatically controlled cleaning liquid feeding unit 5 by artificial or controller and gases at high pressure supply
Answer unit 4.And for the scheme that controller automatically controls, i.e. pipeline washing device also includes controller 6, and gases at high pressure supply
Unit 4 is answered to include the gas piping 44 for connecting high-pressure air source and gas-liquid mixed chamber 3 and be arranged in gas piping 44
Gas path control valve door, cleaning liquid feeding unit 5 include being used for the liquid line 54 for connecting cleaning liquid source and gas-liquid mixed chamber 3
And be arranged on the fluid path control valve in liquid line 54, controller 6 respectively with gas path control valve door and fluid path control valve
Communication connection；Then corresponding pipeline-cleaning flow also includes：
Controller 6 is by controlling fluid path control valve, so that liquid line 54 mixes according to default make and break period to gas-liquid
Close repeatedly injection cleaning liquid, and by controlling gas path control valve door under default connection duration to gas-liquid mixed chamber 3 in chamber 3
Interior injection gases at high pressure.
It is directed to the concrete principle and implementation process of the pipeline-cleaning flow of different pipeline washing device embodiments
With reference to the foregoing detailed description to pipeline washing device embodiment, repeat no more here.
Finally it should be noted that:Above example is only illustrating the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (15)
- A kind of 1. pipeline washing device, it is characterised in that including：Gas-liquid mixed chamber (3), for being attached with pipeline (1) to be cleaned, and to inject the clear of the gas-liquid mixed chamber (3) Wash liq and gases at high pressure provide blending space；Cleaning liquid feeding unit (5), connected with the gas-liquid mixed chamber (3), for according to prefixed time interval to the gas Cleaning liquid is repeatedly injected in liquid hybrid chamber (3)；WithGases at high pressure feeding unit (4), connected with the gas-liquid mixed chamber (3), it is high for being injected to the gas-liquid mixed chamber (3) Calm the anger body, to make mixed gas-liquid mixed stream in the gas-liquid mixed chamber (3) wash away in the pipeline using gases at high pressure Wall, and the debris for coming off and suspending in the pipeline is blown out from the pipeline.
- 2. pipeline washing device according to claim 1, it is characterised in that the gas-liquid mixed chamber (3) connects with pipeline Head (31), cleaning liquid joint (33) and gases at high pressure joint (32), the pipe joint (31) are used for and pipeline to be cleaned (1) connect, the cleaning liquid joint (33) and the gases at high pressure joint (32) respectively with the cleaning liquid feeding unit (5) output end connects with the output end of the gases at high pressure feeding unit (4).
- 3. pipeline washing device according to claim 2, it is characterised in that the pipe joint (31) and the high pressure gas Body joint (32) is located at same straight line, and is located at the both ends of the gas-liquid mixed chamber (3), the cleaning liquid joint (33) respectively Position between the pipe joint (31) and the gases at high pressure joint (32).
- 4. pipeline washing device according to claim 3, it is characterised in that the axis of the cleaning liquid joint (33) with Same straight line where the pipe joint (31) and the gases at high pressure joint (32) is perpendicular.
- 5. pipeline washing device according to claim 2, it is characterised in that the gas-liquid mixed chamber (3) is in from the height The horn mouth formula variable-diameter structure that pressure gas connection (32) to the pipe joint (31) intracavity section product becomes larger.
- 6. pipeline washing device according to claim 1, it is characterised in that the cleaning liquid feeding unit (5) includes： Liquid line (54) and fluid path control valve, one end of the liquid line (54) are used to connecting cleaning liquid source, the other end with Gas-liquid mixed chamber (3) connection, the fluid path control valve are arranged in the liquid line (54), described clear for adjusting Supply of the wash liq into the gas-liquid mixed chamber (3).
- 7. pipeline washing device according to claim 6, it is characterised in that the fluid path control valve includes fluid path electromagnetism Valve (53) and fluid path check valve (52), the fluid path magnetic valve (53) is used for the break-make for controlling the liquid line (54), described Fluid path check valve (52) is used to prevent the gas-liquid mixed chamber (3) interior medium from flowing backwards to the cleaning liquid source.
- 8. pipeline washing device according to claim 7, it is characterised in that the fluid path control valve also includes the first ball Valve (51), first ball valve (51) are arranged at and most leaned on compared to the fluid path magnetic valve (53) and the fluid path check valve (52) The position of the nearly gas-liquid mixed chamber (3).
- 9. pipeline washing device according to claim 1, it is characterised in that the gases at high pressure feeding unit (4) includes： Gas piping (44) and gas circuit control valve, one end of the gas piping (44) are used to connect high-pressure air source, the other end and institute Gas-liquid mixed chamber (3) connection is stated, the gas path control valve door is arranged in the gas piping (44), for adjusting the high pressure Supply of the gas into the gas-liquid mixed chamber (3).
- 10. pipeline washing device according to claim 9, it is characterised in that the gas path control valve door includes gas circuit electricity Magnet valve (43) and air passage one-way valve (42), the electromagnetic valve of gas circuit (43) are used for the break-make for controlling the gas piping (44), institute Air passage one-way valve (42) is stated to be used to prevent the gas-liquid mixed chamber (3) interior medium from flowing backwards to the high-pressure air source.
- 11. pipeline washing device according to claim 10, it is characterised in that the gas path control valve door also includes second Ball valve (41), second ball valve (41) are arranged at most compared to the electromagnetic valve of gas circuit (43) and the air passage one-way valve (42) Close to the position of the gas-liquid mixed chamber (3).
- 12. pipeline washing device according to claim 1, it is characterised in that also including controller (6), the high pressure gas Body feeding unit (4) includes the gas piping (44) for connecting high-pressure air source and the gas-liquid mixed chamber (3) and is arranged on Gas path control valve door in the gas piping (44), the cleaning liquid feeding unit (5) include being used to connect cleaning liquid The liquid line (54) of source and the gas-liquid mixed chamber (3) and the fluid path control valve being arranged in the liquid line (54) Door, the controller (6) communicate to connect with the gas path control valve door and the fluid path control valve respectively, for coordinating to control The connection of the gas piping (44) and the make and break period of the liquid line (54).
- 13. pipeline washing device according to claim 12, it is characterised in that the gas piping (44) is switched to head The duration of secondary injection cleaning liquid is directly proportional to the length of pipeline (1) to be cleaned, the make and break period of the liquid line (54) It is inversely proportional with the length of pipeline (1) to be cleaned.
- 14. pipeline washing device according to claim 12, it is characterised in that the gas piping (44) is switched to head The duration of secondary injection cleaning liquid terminates, the liquid line (54) directly proportional to the time interval for cleaning beginning to piping operations Make and break period and piping operations terminate to the time interval that cleaning starts to be inversely proportional.
- A kind of 15. concrete conveying equipment, it is characterised in that including any described pipeline washing device of claim 1~14, For being cleaned to concrete conveyance pipeline to be cleaned.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810908.8U CN207086485U (en) | 2017-07-06 | 2017-07-06 | Pipeline washing device and concrete conveying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810908.8U CN207086485U (en) | 2017-07-06 | 2017-07-06 | Pipeline washing device and concrete conveying equipment |
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| CN207086485U true CN207086485U (en) | 2018-03-13 |
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| CN201720810908.8U Active CN207086485U (en) | 2017-07-06 | 2017-07-06 | Pipeline washing device and concrete conveying equipment |
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| CN (1) | CN207086485U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159656A (en) * | 2017-07-06 | 2017-09-15 | 徐工集团工程机械有限公司 | Pipeline washing device, method and concrete conveying equipment |
| CN108383399A (en) * | 2018-04-23 | 2018-08-10 | 武汉市经盛机电设备制造有限公司 | Efficient quicklime slaking deduster |
| CN108816981A (en) * | 2018-05-31 | 2018-11-16 | 中国铁建重工集团有限公司 | A kind of cleaning method of concrete ejection pipeline |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
| CN110153074A (en) * | 2019-05-08 | 2019-08-23 | 上海航天设备制造总厂有限公司 | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method |
| CN112296030A (en) * | 2020-09-22 | 2021-02-02 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline locking unit and fluid pipeline cleaning device comprising same |
| CN112452959A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Pipeline cleaning device and cleaning method |
| CN112452960A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline cleaning device and cleaning method using same |
| CN114778872A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and control method of sample analyzer |
| WO2023004751A1 (en) * | 2021-07-30 | 2023-02-02 | 上海城建物资有限公司 | Conveying pipe cleaning method and device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107159656A (en) * | 2017-07-06 | 2017-09-15 | 徐工集团工程机械有限公司 | Pipeline washing device, method and concrete conveying equipment |
| CN108383399A (en) * | 2018-04-23 | 2018-08-10 | 武汉市经盛机电设备制造有限公司 | Efficient quicklime slaking deduster |
| CN108816981A (en) * | 2018-05-31 | 2018-11-16 | 中国铁建重工集团有限公司 | A kind of cleaning method of concrete ejection pipeline |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
| CN110153074A (en) * | 2019-05-08 | 2019-08-23 | 上海航天设备制造总厂有限公司 | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method |
| CN112296030A (en) * | 2020-09-22 | 2021-02-02 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline locking unit and fluid pipeline cleaning device comprising same |
| CN112452959A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Pipeline cleaning device and cleaning method |
| CN112452960A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline cleaning device and cleaning method using same |
| WO2023004751A1 (en) * | 2021-07-30 | 2023-02-02 | 上海城建物资有限公司 | Conveying pipe cleaning method and device |
| CN114778872A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and control method of sample analyzer |
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Effective date of registration: 20220727 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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