CN206676856U - A kind of multi-functional pipe inner-wall cleaning device - Google Patents
A kind of multi-functional pipe inner-wall cleaning device Download PDFInfo
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- CN206676856U CN206676856U CN201720318318.3U CN201720318318U CN206676856U CN 206676856 U CN206676856 U CN 206676856U CN 201720318318 U CN201720318318 U CN 201720318318U CN 206676856 U CN206676856 U CN 206676856U
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Abstract
Multi-functional pipe inner-wall cleaning device is the utility model is related to, including spray canister, wiper, walking mechanism and the central shaft being coaxially disposed；There is cavity in spray canister；Central shaft passes through cavity, and is connected with cavity；Spray canister periphery is provided with multiple nozzle components, and nozzle component connects with cavity；Spray canister periphery is provided with steel brush component；Central shaft both ends are provided with the walking joint communicated therewith, and wiper is outlet end close to spray canister one end, and central shaft one end is connected and connected with outlet end by corresponding walking joint, and closure is provided with walking joint corresponding to the other end；Walking mechanism is arranged on walking joint correspondingly；Multiple nozzle component spray directions are radially consistent, and are obliquely installed towards pipe inwall to be cleaned and wiper.Advantage：Cleaned using high-pressure jet and propulsion, steel brush component scrape and wiper scraping Alternative combination cleaning mode carries out comprehensive cleaning to pipe inwall, possess environmental protection, the efficient and advantage such as energy-conservation.
Description
Technical field
The exploration of slip casting, no-dig technique, geological hazard control, Science Drilling, resource and the energy be the utility model is related to opening
Many field of engineering technology such as hair, Oil ＆ Gas Storage and underground engineering, more particularly to a kind of multi-functional pipe inner-wall cleaning device.
Background technology
Slip casting (Injection Grout), also known as it is in the milk (Grouting), mainly including static pressure grouting (Static
Pressure Grouting) and the pattern such as high pressure jet grouting (High Pressure Jet Grouting), it is water conservancy water
The engineering fields such as electricity, traffic, building, mine carry out Rock And Soil reinforcing, antiseepage, and geological hazard control and environmental geological protection
In commonly use technological means；Trenchless technology (Trenchless Technology or No-Dig), it is in crack digging or not opened
Underground utilities are detected under the conditions of digging, laid, repaired or changed, there are a series of incomparable of conventional cut and cover tunneling
Significant advantage, it is a kind of environmentally friendly underground pipeline construction new technology with tremendous expansion potentiality；Science Drilling
(Scientific Drilling) includes Continental Science Drilling, ocean Science Drilling, polar science probing and outer in broad terms
Star science probing etc., it preferably studies the mankind structure construction, disaster alarm, the deep mineral products inside the earth and outer celestial body
The series of human such as resource, climatic revolution and Life Evolution face and the section such as resource urgently to be resolved hurrily, disaster and environment knowledge
Topic is significant, and can greatly promote the development of geoscience and related discipline, by taking Continental Science Drilling as an example, its quilt
Be described as is " telescope for stretching into earth interior "；SOLID MINERAL RESOURCES (Solid Mineral Resources), water resource
(Water Resources), petroleum resources (Oil and Gas Resources), oil shale (Oil Shale), shale gas
(Shale Gas), gas hydrates (also known as " combustible ice ", Natural Gas Hydrate), geothermal energy resources
(Geothermal Resources, including hot dry rock HDR), and underground engineering (Underground Engineering), bag
Include foundation engineering (Foundation Engineering), Tunnel Engineering (Tunnel Engineering), subway (Metro)
Deng.The smooth implementation in above-mentioned field, all be unable to do without probing (well) technology and pipe, pipe here refer mainly to pipeline, drilling rod and
There is the component of insertion shape circular hole inside sleeve pipe etc..
Specifically, in slip casting, no-dig technique, geological hazard control, Science Drilling, SOLID MINERAL RESOURCES, water resource and oil gas
In the implementation processes such as resource (including unconventional energy resource) exploration and development, underground engineering, it is required for using probing (well) technology in rock
The hole of drilling certain specification in the soil body (stratum), in the process, in order to establish earth drilling equipment and underground rock crushing tool
Between hinge, transmit the pressure of the drill and moment of torsion, conveying scouring media to realize, extraction rock (ore deposit) heart, extend the purpose of drilling tool, it is necessary to use
To drilling rod；In addition, in (well) implementation process is drilled, it is past when brill chance bad ground is hard to work against mud off leak stopping
Toward setting of casing is needed, to ensure the smooth implementation for drilling (well) operation；And use and the operational maintenance situation of drilling rod, sleeve pipe, will
Drilling rod, the operating mode and service life of sleeve pipe are directly determined, to avoid the mud of drilling rod and internal surface of sleeve pipe adhesion, cement mortar, oxidation
Corrosion layer etc. blocks drilling rod and inside pipe casing passage to the corrosion failure or induration of drilling rod and sleeve pipe, ensures probing (well) operation
Smooth implementation, therefore to drilling rod and internal surface of sleeve pipe carry out cleaning be necessary.Specifically, in the implementation in above-mentioned field
Cheng Zhong, such as：The conveying of the fluids such as oil, natural gas, shale oil/gas and water, ore pulp or fluid structurecoupling medium, especially grow away from
From conveying, pipeline is essential conveying medium；In addition, being largely layed in earth's surface and being embedded in the pipeline of underground, using
After regular period, appearance sludge that its inwall all can be more or less, fouling, burn into corrosion etc. influence pipe-line system normal operation
Problems, to extend pipeline service life, ensure the daily supplies of normal water, oil, natural gas etc., it is necessary to pipe
Road is cleaned, repaired or changed, and the smooth implementation of these processes is required for taking the lead in cleaning inner-walls of duct.
Existing pipe cleaning device is not thorough to the cleaning of pipe inwall, and clean method is relatively simple, and energy consumption during cleaning
Higher, operating efficiency is low, and flexibility, adaptability and stability is not strong.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multi-functional pipe inner-wall cleaning device, effective gram
The defects of having taken prior art.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of multi-functional pipe inner-wall cleaning device,
Including spray canister, two walking mechanisms, wiper and the central shaft being coaxially disposed；
Above-mentioned spray canister is horizontally disposed column structure, is coaxially provided with cavity in it；
Above-mentioned central shaft inner hollow and both ends open；Above-mentioned central shaft passes through above-mentioned cavity, and runs through above-mentioned spray canister two
End, above-mentioned central shaft are connected by running through the multiple slotted eyes set on outer wall with above-mentioned cavity, and above-mentioned spray canister can be relative to above-mentioned
Central axis；
Multiple nozzle components being circularly and evenly distributed, above-mentioned nozzle component are removably installed on above-mentioned spray canister periphery
Connected respectively with above-mentioned cavity；
Multiple steel brush components for being used to pipe inwall scrape cleaning are uniformly arranged in the radial direction with above-mentioned spray canister periphery；
Above-mentioned wiper is outlet end close to one end of spray canister, and the other end is liquid feeding end, and above-mentioned central shaft both ends are pacified respectively
Equipped with the walking joint communicated therewith, above-mentioned central shaft corresponds to one end of above-mentioned outlet end by corresponding walking joint and goes out liquid
End be fixedly connected and be interconnected, above-mentioned central shaft away from corresponding to one end of wiper walk joint on be removably provided with
Closure, the above-mentioned external high pressure cleaning system of liquid feeding end；
Two above-mentioned walking mechanisms are arranged on above-mentioned walking joint correspondingly respectively；
The spray direction of multiple above-mentioned nozzle components is diametrically consistent, and inclines towards pipe inwall to be cleaned and wiper
Tiltedly set, the propulsive thrust of high-pressure jet can promote above-mentioned spray canister around above-mentioned central shaft caused by multiple above-mentioned nozzle component sprays
Rotate, and synchronous drive steel brush component rotates, and above-mentioned spray canister can be promoted to be moved axially relative to pipe to be cleaned, above-mentioned spray canister
During axial movement, axially moved along pipe inwall to be cleaned by central shaft and walking joint synchronous drive walking mechanism and wiper
It is dynamic.
The beneficial effects of the utility model are：It is simple in construction, it is easy to use, pipe inwall can be realized and be cleaned without dead angle,
Cleaning effect is preferable, meanwhile, whole device can be achieved using the propulsive thrust for spraying medium and move cleaning, height along pipe inwall
Effect and energy-conservation.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, above-mentioned cavity is cylindric, and runs through above-mentioned spray canister both ends, and above-mentioned cavity both ends are sealed and installed with respectively
Bearing assembly, above-mentioned central shaft both ends are each passed through corresponding above-mentioned bearing assembly, and are rotatablely connected with bearing assembly.
It is using the above-mentioned further beneficial effect of scheme：Simple in construction, reasonable in design, cavity both ends coordinate with central shaft
It is preferable to locate sealing, rotatory sealing can be realized.
Further, each above-mentioned bearing assembly includes sealing ring, the skeleton that sequentially coaxially order sets and mutually abutted
Oil sealing, inner end cap ring flange, bearing and outer end cap ring flange, above-mentioned cavity both ends are coaxially provided with step circles post holes, above-mentioned close
Seal, outside framework oil seal, inner end cap ring flange and bearing are separately mounted in corresponding above-mentioned step circles post holes, and above-mentioned sealing ring
Abutted with the bottom hole of corresponding step circles post holes, above-mentioned outer end cap ring flange is fixedly mounted on corresponding to above-mentioned spray canister by screw
End, above-mentioned inner end cap ring flange are fixedly mounted on by screw at the bottom hole of step circles post holes, above-mentioned central shaft both ends difference
Sequentially pass through corresponding sealing ring, outside framework oil seal, inner end cap ring flange, bearing and outer end cap ring flange, and with it is corresponding above-mentioned
Bearing is rotatablely connected.
It is using the above-mentioned further beneficial effect of scheme：Bearing component construction is simple, easy for installation, with center axis connection
Sealing it is preferable, can solve the problem that the technical barrier of rotary seal.
Further, each above-mentioned walking mechanism includes at least three road wheel supporting legs being circularly and evenly distributed, each
One end of above-mentioned road wheel supporting leg is walked on joint periphery corresponding to being each attached to, and the other end is provided with row by holder pivots
Wheel is walked, above-mentioned road wheel contacts with pipe inwall to be cleaned respectively, and can be rolled in pipe inwall to be cleaned.
It is using the above-mentioned further beneficial effect of scheme：Walking mechanism is simple in construction, flexible and convenient to use, and cost is low,
In addition, the walking mechanism also has support whole device and the effect for facilitating device to move integrally.
Further, above-mentioned road wheel is universal travel wheel, and above-mentioned walking wheel surface be provided with for reduce road wheel with
Pipe inwall frictional resistance, pipe internal dirt is reduced to road wheel adhesiving effect and lifts the bionical of road wheel anti-wear performance
Non-smooth structure layer.
Further, above-mentioned bionic, non-smooth structure sheaf is the combination of the one or more of which of pit, convex closure or rib.
It is using the above-mentioned further beneficial effect of scheme：The design of bionic, non-smooth structure sheaf causes road wheel along pipe
The contact area between pipe inwall is reduced when inwall is walked, frictional resistance reduces, meanwhile, the structure sheaf can also improve in pipe
Dirt and road wheel coherent condition on wall, it is ensured that road wheel can be stablized along pipe inwall to be cleaned, smoothly move.
Further, above-mentioned nozzle component includes nozzle union elbow and nozzle, and one end of said nozzle union elbow is removable
That unloads is arranged on above-mentioned spray canister periphery, and is connected by corresponding passage with above-mentioned cavity, and said nozzle is removably installed
Angle α is formed between the said nozzle union elbow other end, the spray direction of said nozzle and pipe axial line to be cleaned,
The angle β that the extended line of line is formed between corresponding above-mentioned nozzle component and spray canister axle center, and above-mentioned 20 °≤α≤80 °,
Above-mentioned 15 °≤β≤35 °.
It is using the above-mentioned further beneficial effect of scheme：It is simple in construction, it is easy to use, combined beneficial to dismounting, angle is set
Meter is reasonable, α and β angle can be adjusted according to the situation of actual pipe inwall and driving power so that whole device is in guarantee pair
Reasonably moved along pipe inwall while pipe inwall cleaning effect.
Further, above-mentioned spray canister is n-shaped column structure, and N >=4, multiple above-mentioned nozzle components circumferentially uniformly divide
Cloth is on each side of above-mentioned spray canister.
It is using the above-mentioned further beneficial effect of scheme：The design may be such that the junction of nozzle component and spray canister outer wall
Sealing is preferable.
Further, above-mentioned high pressure cleaning system is highly pressurised liquid cleaning systems or high pressure draught cleaning systems；Above-mentioned high pressure
Cleaning liquid system includes high pressure slurry pump and liquid reserve tank, and the input of above-mentioned high pressure slurry pump passes through high-pressure rubber pipe and above-mentioned storage
Liquid case is connected, and its output end is connected by high-pressure rubber pipe with above-mentioned liquid feeding end, and above-mentioned liquid reserve tank is built with cleaning solution；Above-mentioned high pressure
Airflow cleans system is high-pressure pump or air compressor machine, and its output end is connected by high-pressure rubber pipe with above-mentioned liquid feeding end.
It is using the above-mentioned further beneficial effect of scheme：Pass through highly pressurised liquid cleaning systems or high pressure draught cleaning systems
It can be achieved to handle the high-pressure liquid jet cleaning treatment and high pressure draught dry cleansing of tube wall to be cleaned so that whole device work(
Can diversification, cleaning to pipe inwall more thoroughly, effect it is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation for removing wiper of multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 2 is structural representation of the multi-functional pipe inner-wall cleaning device of the present utility model when pipe inwall is walked；
Fig. 3 is spray canister amputated structure schematic diagram in multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 4 is the structural representation of central shaft in multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 5 is the structural representation of walking joint in multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 6 is the structural representation of wiper in multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 7 is the decomposition texture schematic diagram for removing wiper in multi-functional pipe inner-wall cleaning device of the present utility model；
Fig. 8 is the axonometric drawing of one embodiment that road wheel surface biomimetic non-smooth structure layer is pit；
Fig. 9 is Fig. 8 local overlooking structural representation；
Figure 10 is Fig. 8 vertical section structure schematic diagram；
Figure 11 is the axonometric drawing for another embodiment that road wheel surface biomimetic non-smooth structure layer is pit；
Figure 12 is Figure 11 local overlooking structural representation；
Figure 13 is Figure 11 vertical section structure schematic diagram；
Figure 14 is the axonometric drawing for the further embodiment that road wheel surface biomimetic non-smooth structure layer is pit；
Figure 15 is Figure 14 local overlooking structural representation；
Figure 16 is Figure 14 vertical section structure schematic diagram；
Figure 17 is the axonometric drawing of one embodiment that road wheel surface biomimetic non-smooth structure layer is convex closure；
Figure 18 is Figure 17 local overlooking structural representation；
Figure 19 is Figure 17 vertical section structure schematic diagram；
Figure 20 is the axonometric drawing for another embodiment that road wheel surface biomimetic non-smooth structure layer is convex closure；
Figure 21 is Figure 20 local overlooking structural representation；
Figure 22 is Figure 20 vertical section structure schematic diagram；
Figure 23 is the axonometric drawing for the further embodiment that road wheel surface biomimetic non-smooth structure layer is convex closure；
Figure 24 is Figure 23 local overlooking structural representation；
Figure 25 is Figure 23 vertical section structure schematic diagram；
Figure 26 is the axonometric drawing of one embodiment that road wheel surface biomimetic non-smooth structure layer is rib；
Figure 27 is Figure 26 vertical section structure schematic diagram；
Figure 28 is the axonometric drawing for another embodiment that road wheel surface biomimetic non-smooth structure layer is rib；
Figure 29 is Figure 28 vertical section structure schematic diagram；
Figure 30 is the axonometric drawing for the further embodiment that road wheel surface biomimetic non-smooth structure layer is rib.
Figure 31 is Figure 30 vertical section structure schematic diagram；
Figure 32 is the axonometric drawing for another embodiment that road wheel surface biomimetic non-smooth structure layer is rib.
Figure 33 is Figure 32 vertical section structure schematic diagram；
Figure 34 is the axonometric drawing that road wheel surface biomimetic non-smooth structure layer is one embodiment that convex closure combines with pit；
Figure 35 is Figure 34 local overlooking structural representation；
Figure 36 is Figure 34 vertical section structure schematic diagram；
Figure 37 is the axonometric drawing that road wheel surface biomimetic non-smooth structure layer is one embodiment that rib combines with pit；
Figure 38 is Figure 37 local overlooking structural representation；
Figure 39 is Figure 37 vertical section structure schematic diagram；
Figure 40 is the axonometric drawing that road wheel surface biomimetic non-smooth structure layer is one embodiment that rib combines with convex closure；
Figure 41 is Figure 40 local overlooking structural representation；
Figure 42 is Figure 40 vertical section structure schematic diagram；
Figure 43 is the schematic diagram of the axial line cooperation of spray direction and spray canister；
Figure 44 is the schematic diagram that spray direction coordinates with nozzle component and the axial connecting line of spray canister.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, spray canister, 2, walking mechanism, 3, wiper, 4, central shaft, 5, steel brush component, 11, cavity, 12, nozzle component,
13rd, passage, 21, walking joint, 22, road wheel supporting leg, 23, road wheel, 41, slotted eye, 31, skeleton axle, 32, rubber cup group
Part, 51, brushhead, 61, sealing ring, 62, outside framework oil seal, 63, inner end cap ring flange, 64, bearing, 65, outer end cap ring flange,
111st, step circles post holes, 121, nozzle union elbow, 122, nozzle, 211, closure, 212, threaded connection seat, 231, bionical non-light
Sliding structure sheaf.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment：As shown in Figures 1 to 6, the multi-functional pipe inner-wall cleaning device of the present embodiment includes the spray being coaxially disposed
1, two walking mechanism 2 of cylinder, wiper 3 and central shaft 4；
Above-mentioned spray canister 1 is horizontally disposed column structure, is coaxially provided with cavity 11 in it；
The above-mentioned inner hollow of central shaft 4 and both ends open；Above-mentioned central shaft 4 passes through above-mentioned cavity 11, and runs through above-mentioned spray
1 both ends of cylinder, above-mentioned central shaft 4 are connected by running through the multiple slotted eyes 41 set on outer wall with above-mentioned cavity 11, and above-mentioned spray canister 1 can
Rotated relative to above-mentioned central shaft 4；
Multiple nozzle components 12 being circularly and evenly distributed, above-mentioned shower nozzle are removably installed on the above-mentioned periphery of spray canister 1
Component 12 connects with above-mentioned cavity 11 respectively；
Multiple steel brush components for being used to pipe inwall scrape cleaning are uniformly arranged in the radial direction with the above-mentioned periphery of spray canister 1
5；
Above-mentioned wiper 3 is outlet end close to one end of spray canister 1, and the other end is liquid feeding end, the above-mentioned both ends of central shaft 4 difference
The walking joint 21 communicated therewith is installed, one end of the corresponding above-mentioned outlet end of above-mentioned central shaft 4 passes through corresponding walking joint
21 are fixedly connected and are interconnected with outlet end, can on joint 21 of being walked corresponding to the above-mentioned one end of central shaft 4 away from wiper 3
Dismounting is provided with closure 211, the above-mentioned external high pressure cleaning system of liquid feeding end；
Two above-mentioned walking mechanisms 2 are arranged on above-mentioned walking joint 21 correspondingly respectively；
The spray direction of multiple above-mentioned nozzle components 12 is diametrically consistent, and towards pipe inwall to be cleaned and wiper
3 are obliquely installed, and the propulsive thrust that multiple above-mentioned nozzle components 12 spray caused high-pressure jet can promote above-mentioned spray canister 1 around above-mentioned
Central shaft 4 is rotated, and synchronous drive steel brush component 5 rotates, and above-mentioned spray canister 1 can be promoted axially to be moved relative to pipe to be cleaned
It is dynamic, when above-mentioned spray canister 1 moves axially, by central shaft 4 and the walking synchronous drive walking mechanism 2 of joint 21 and wiper 3 along treating
Clean the axial movement of pipe inwall.
Entirely the operation principle of cleaning device is：After the external high pressure cleaning system of whole mechanism, by whole mechanism by pipe
Tool one end open is disposed in pipe to be cleaned, in next step, high pressure cleaning system output high pressure draught or cleaning solution, and lead to successively
Cross 3 liquid feeding ends of wiper-outlet end-corresponding walking joint 21- central shafts 4, now, into central shaft 4 high pressure draught or
Cleaning solution no longer along the flow forward of central shaft 4, and is entered in cavity 11, finally by the blocking of closure 211 from multiple slotted eyes 41
It is delivered to by the shunting of cavity 11 in each nozzle component 12, high-pressure jet is finally formed by the nozzle of nozzle component 12 and sprayed to
Pipe inwall is cleaned (the injection pressure of high-pressure jet is more than or equal to 10MPa), in the process, the reaction of high-pressure jet
Push dynamic spray canister 1 to rotate around central shaft 4, and synchronous drive steel brush component 5 rotates and carries out scraping cleaning, cleaning solution to pipe inwall
Reaction force during ejection can also promote spray canister 1 to be moved axially relative to pipe to be cleaned, during the axial movement of spray canister 1,
Spray canister 1 drives whole device to be moved axially along pipe inwall by central shaft 4, and in moving process, wiper 3 enters to pipe inwall
Row scraping process, during whole cleaning, nozzle component 12 first carries out spray cleaning to pipe inwall, and resynchronisation passes through steel brush group
Part 5 scrapes to the dirt adhered on pipe inwall, spray with scrape clean after remain in hydrops inside pipe and other
Impurity can be discharged outside pipe under the scraping action of wiper 3, while the high-pressure jet formed by the nozzle of nozzle component 12
Caused cross flow, the dirt for remaining in pipe bottom can also be discharged and be played a positive role outside pipe, after cleaning, entirely
Device is exited by the pipe other end, is cleaned according to cleaning solution, and pipe internal water accumulation more at most passes through suitable suction pumped.
One end of the remote above-mentioned spray canister 1 of above-mentioned steel brush component 5 is provided with brushhead 51, brushhead 51 and pipe to be cleaned
Inwall contact is set, and is contacted with the inwall of pipe to be cleaned, and spray canister 1 drives steel brush group under the promotion of high-pressure jet reaction force
Part 5 rotates, and in rotation process, brushhead 51 carries out scraping to pipe inwall and removes dirt.
, also can be according to actual use demand during use, closure 211 is removed into the other cleaning devices of connection makes together
With.
Preferably, above-mentioned cavity 11 is cylindric, and runs through the above-mentioned both ends of spray canister 1, and the above-mentioned both ends of cavity 11 seal respectively
Bearing assembly is installed, the above-mentioned both ends of central shaft 4 are each passed through corresponding above-mentioned bearing assembly, and rotate and connect with bearing assembly
Connect, the design make it that the both ends of central shaft 4 and sealing at the both ends cooperation of cavity 11 are preferable, leakage situation will not occur, in realization
The rotary seal of mandrel 4.
As shown in fig. 7, the sealing ring 61 that each above-mentioned bearing assembly includes sequentially coaxially order setting and mutually abutted,
Outside framework oil seal 62, inner end cap ring flange 63, bearing 64 and outer end cap ring flange 65, the above-mentioned both ends of cavity 11 are coaxially provided with step
Cylindrical hole 111, above-mentioned sealing ring 61, outside framework oil seal 62, inner end cap ring flange 63 and bearing 64 are separately mounted to corresponding above-mentioned
In step circles post holes 111, and above-mentioned sealing ring 61 abuts with the bottom hole of corresponding step circles post holes 111, above-mentioned outer end cap flange
Disk 65 is fixedly mounted on end corresponding to above-mentioned spray canister 1 by screw, and above-mentioned inner end cap ring flange 63 is fixedly mounted by screw
At the bottom hole of step circles post holes 111, the above-mentioned both ends of central shaft 4 sequentially pass through respectively corresponding sealing ring 61, outside framework oil seal 62,
Inner end cap ring flange 63, bearing 64 and outer end cap ring flange 65, and be rotatablely connected with corresponding above-mentioned bearing 64, above-mentioned bearing group
Part is simple in construction, easy for installation, and sealing is preferable when coordinating with central shaft 4.
Be provided with above-mentioned spray canister 1 it is multiple connected with above-mentioned cavity 11 and with multiple 12 one-to-one passages of nozzle component
13, each one end of above-mentioned passage 13 away from cavity 11 all extends to the outer surface of spray canister 1, and above-mentioned nozzle component 12 is detachable
Be arranged at corresponding one end passway of the above-mentioned passage 13 away from cavity 11, liquid separation or gas beneficial to cleaning solution in cavity 11
The shunting of stream.
Preferably, there is external screw thread, walking joint 21 is the cylinder of both ends open inner hollow on the both ends periphery of central shaft 4
Structure, and there is internal thread on one end inwall that joint 21 is connected with central shaft 4 of walking, there is external screw thread outside the other end, if
Put female threaded one end and be connected to end corresponding to central shaft 4, closure 211 is also to be threaded in corresponding walking to connect
Outside first 21 one end ends away from central shaft 4, in addition, wiper 3 is also and one of corresponding walking joint 21 away from central shaft 4
End threaded connection is fixed.
Preferably, each above-mentioned walking mechanism 2 includes at least three road wheel supporting legs 22 being circularly and evenly distributed, often
One end of individual above-mentioned road wheel supporting leg 22 is walked on the periphery of joint 21 corresponding to being each attached to, and the other end is pacified by holder pivots
Equipped with road wheel 23, inwall of the above-mentioned road wheel 23 respectively with pipe to be cleaned contacts, and the structure design of walking mechanism 2 is simple, system
It is low to make cost.
The position that each road wheel supporting leg 22 is corresponded on the above-mentioned periphery of walking joint 21 is equipped with threaded connection seat 212, spiral shell
Line connecting seat 212 has screwed hole, and above-mentioned road wheel supporting leg 22 is threadably mounted in corresponding circle hole groove.
Preferably, above-mentioned road wheel 23 is universal travel wheel, and the surface of above-mentioned road wheel 23 is provided with for reducing walking
Wheel 23 and pipe inwall frictional resistance, reduction pipe internal dirt are resistance to the adhesiving effect of road wheel 23, and lifting road wheel 23
The bionic, non-smooth structure sheaf 231 of performance is ground, this is designed with beneficial to rolling walking of the road wheel 23 along pipe inwall and whole
Axial movement of the device along pipe inwall, due to the setting of bionic, non-smooth structure sheaf 231 so that the walking of script continuous and derivable
Taking turns 23 surfaces becomes discontinuous and Non-smooth surface (uneven), that is, shows bionic, non-smooth form, can reduce road wheel 23
With the contact area of pipe inwall when being walked along pipe, reduce frictional resistance, reduce energy consumption, meanwhile, it can also improve the table of road wheel 23
Adhesion state between the dirt adhered on face and pipe inwall, there is anti-sticking effect, further ensure that the steady of road wheel 23
It is fixed to advance.
Preferably, above-mentioned bionic, non-smooth structure sheaf 231 is the group of the one or more of which of pit, convex closure or rib
Close.
Above-mentioned wiper 3 includes the rubber cup component 32 of skeleton axle 31 and cylindrical toroidal, in the above-mentioned inside of skeleton axle 31
Empty and both ends open, and it is above-mentioned liquid feeding end close to one end of spray canister 1, the other end are above-mentioned outlet end, above-mentioned rubber cup
Component 32 is coaxially set on above-mentioned skeleton axle 31, and the external diameter of above-mentioned rubber cup component 32 is rolled with above-mentioned walking mechanism 2 and gone
External diameter when entering matches, and above-mentioned rubber cup component 32 has certain elasticity, therefore its external diameter should be slightly bigger than the internal diameter of pipe,
When whole device moves axially, rubber cup component 32 can carry out scraping process to pipe inwall, can be effectively to pipe
Tool inwall is cleaned.
Preferably, multiple steel brush components 5, the brush of above-mentioned steel brush component 5 are uniformly arranged in the radial direction with the above-mentioned periphery of spray canister 1
Portion 51 is set away from above-mentioned spray canister 1, and is contacted with the inwall of pipe to be cleaned, is acted in spray canister 1 in the propulsive thrust of high-pressure jet
While lower rotation, steel brush component 5 can be handled pipe inwall impurity or the dirty scraping for carrying out circumference, will be glued on pipe inwall
Attached dirt strikes off.
Preferably, above-mentioned nozzle component 12 includes nozzle union elbow 121 and nozzle 122, said nozzle union elbow 121
One end be detachably arranged on the above-mentioned periphery of spray canister 1, and connected by corresponding passage 13 with above-mentioned cavity 11, above-mentioned spray
Mouth 122 is detachably arranged in the other end of said nozzle union elbow 121, the spray direction P of said nozzle 122 with it is to be cleaned
Angle α (such as Figure 43), the line T between corresponding above-mentioned nozzle component 12 and the axle center of spray canister 1 are formed between pipe axial line S
The angle β (such as Figure 44) that extended line F is formed, and above-mentioned 20 °≤α≤80 °, above-mentioned 15 °≤β≤35 °, whole nozzle component 12 are
Combined type, it is easy to dismounting to clean, and angle of its 1 axial direction with spray canister is appropriate, the anti-work formed during beneficial to by spraying cleaning solution
Enforce whole device and cleaning treatment is carried out to pipe inwall along the axial movement of pipe inwall, set without other power drives
It is standby, it is very easy to use, efficiently and save.
For said nozzle union elbow 121 with the junction of nozzle 122 using being threadedly coupled, passage 13 is logical away from cavity 11
Internal thread is provided with road junction, said nozzle union elbow 121 is threadably mounted at the passway of corresponding passage 13 on internal thread.
Preferably, above-mentioned spray canister 1 is n-shaped column structure, and N >=4, and multiple above-mentioned nozzle components 12 are into even circumferential
It is distributed on each side of above-mentioned spray canister 1, each side of spray canister 1 is plane, and this allows for nozzle component 12 and installed
When it is preferable with the junction sealing property of 1 each side of spray canister.
Above-mentioned bionic, non-smooth structure sheaf may be designed as various structures, be specially：
1. bionic, non-smooth structure sheaf 231 is pit, and in multiple row even circumferential and is distributed in each road wheel 23
On periphery, and each column includes multiple linear distributing pits, the alternating expression distribution of adjacent two pits arranged equally.
Pit be hemispherical dimples (Fig. 8,9,10) or the pit of cylindrical pit (Figure 11,12,13) or rectangle (Figure 14,
15th, 16), the spacing in each multiple pits of row between two neighboring pit centres is b, and diameter (or width) is a, adjacent two row
Line in pit between a pit of wherein one row and corresponding two pit centres in other one row is in equilateral triangle
It is distributed, the vertical range in two row pits between two neighboring pit centres is also b, and b is generally 1~3 times of a, all recessed
Shared surface area on the periphery of road wheel 23 accounts for the outer surface of road wheel 23 product 10%~50% is cheated, the depth of pit is
C, and c is generally 0.5~1 times of a, two of which pits and the angle that road wheel 23 is centrally formed of adjacent two row are θ, and θ
Generally 5 °~30 °, be a positioned at the distance between pit and the corresponding both ends of road wheel 23 at both ends in same row pit
~2a, size design and the spacing arrangement of pit, to be optimally distributed, also can select it according to actual use situation certainly through experiment
Its rational arrangement mode, is not enumerated herein.
2. bionic, non-smooth structure sheaf 231 is convex closure, and in multiple row even circumferential and is distributed in each road wheel 23
On periphery, and each column includes multiple linear distributing pits, the alternating expression distribution of adjacent two pits arranged equally.
Convex closure is hemispherical projections (such as Figure 17,18,19) or cylindrical protrusions (such as Figure 20,21,22) or the projection of rectangle
(such as Figure 23,24,25), the spacing between the two neighboring convex closure center of same row is b, and diameter (or width of rectangular preiection) is a,
A convex closure of wherein one row and corresponding two convex closure centers in other one row in adjacent two row bionic, non-smooth structure sheaf 231
Between line be distributed in equilateral triangle, hanging down between two neighboring convex closure center in two row bionic, non-smooth structure sheafs 231
Straight distance is also b, and b is generally 1~3 times of a, and all convex closures surface area shared on the periphery of road wheel 23 accounts for road wheel
The 10%~50% of 23 outer surfaces product, the height of convex closure be c, and c is generally 0.5~1 times of a, adjacent two arrange wherein two
The angle that individual convex closure and road wheel 23 are centrally formed is θ, and θ is generally 5 °~30 °, in same row convex closure, positioned at the convex of both ends
It is a~2a to wrap the distance between corresponding both ends of road wheel 23, when convex closure is cylinder and rectangle, the top surface of convex closure
(edge) answers rounding, and fillet size is d, and d is generally 0.2~0.7 times of a；Size design and spacing the arrangement warp of convex closure
Test to be optimally distributed, also other rational arrangement modes can be selected according to actual use situation certainly, not do arrange one by one herein
Lift.
3. bionic, non-smooth structure sheaf 231 is rib, the ribbed surface can be cambered surface or longitudinal section is rectangle
Or trapezoidal rib, multiple ribs are evenly equipped with each periphery of road wheel 23, and multiple ribs can be equidistantly arranged at intervals,
Can also be that continuous waveform is set, and the length of rib is equal with the width of road wheel 23, the length of rib is l, and with
The width of road wheel 23 is equal.
As shown in Figure 26,27, the raised surface of rib is cambered surface, and multiple ribs are arranged at intervals, the top of single rib
Vertical range between the outer surface of road wheel 23 is c, and single rib width shared on the periphery of road wheel 23 is a, adjacent
Vertical interval between two ribs is a, and c is generally 0.5~1 times of a, central point and the road wheel 23 of two neighboring rib
Angle theta is formed between central point, and θ is generally 5 °~30 °, all ribs surface area shared on the periphery of road wheel 23 accounts for
The 10%~50% of the outer surface of road wheel 23 product.
As shown in Figure 28,29, rib longitudinal section is raised rectangular configuration, and multiple ribs are arranged at intervals, single rib
Top and the outer surface of road wheel 23 between vertical range be c, single rib width shared on the periphery of road wheel 23 is
A, the vertical interval between two neighboring rib is a, and c is generally 0.5~1 times of a, the central point of two neighboring rib and walking
Angle theta is formed between the central point of wheel 23, and θ is generally 5 °~30 °, the top surface (edge) of rib answers rounding, fillet size
For d, and d is generally 0.2~0.7 times of a, and all ribs surface area shared on the periphery of road wheel 23 is accounted for outside road wheel 23
The 10%~50% of weekly form area.
As shown in Figure 30,31, rib longitudinal section is raised inverted V-shaped structure, and multiple ribs are arranged at intervals, single rib
Top and the outer surface of road wheel 23 between vertical range be c, single rib width shared on the periphery of road wheel 23 is
A, the vertical interval between two neighboring rib is a, and c is generally 0.5~1 times of a, the central point of two neighboring rib and walking
Angle theta is formed between the central point of wheel 23, and θ is generally 5 °~30 °, the top surface (edge) of rib answers rounding, fillet size
For d, and d is generally 0.2~0.7 times of a, and all ribs surface area shared on the periphery of road wheel 23 is accounted for outside road wheel 23
The 10%~50% of weekly form area.
As shown in Figure 32,33, rib longitudinal section is raised trapezium structure, and multiple ribs are continuously set, single rib
Top and the outer surface of road wheel 23 between vertical range be c, single rib width shared on the periphery of road wheel 23 is
A, c are generally 0.5~1 times of a, and angle theta/2 are formed between the central point of two neighboring rib and the central point of road wheel 23, and
θ is generally 5 °~30 °, and the top surface (edge) of rib answers rounding, and fillet size is d, and d is generally 0.2~0.7 times of a, institute
The surface area for having rib shared on the periphery of road wheel 23 accounts for the 10%~50% of the outer surface of road wheel 23 product.
The size of above-mentioned rib, structure design and spacing arrangement are optimal distribution through experiment, certainly also can be according to actually making
Other rational arrangement modes are selected with situation, are not enumerated herein.
4. bionic, non-smooth structure sheaf 231 is the combination of convex closure and pit, convex closure and pit are in column distribution respectively, and each column
Convex closure or pit be equidistantly arranged at intervals between the column and the column, during arrangement, convex closure and pit in column interlock the distribution being spaced
On the periphery of road wheel 23, and each convex closure is equidistantly staggered with each pit in adjacent each column in each column.
As shown in Figure 34,35,36, convex closure and pit are cylinder, and the height of convex closure or the depth of pit are c, and two
Person's diameter is a, and the angle formed in adjacent two row between corresponding pit and convex closure and road wheel 23 center is θ, and c is generally
0.5~1 times of a, θ are generally 5 °~30 °, and the spacing in same row between two neighboring convex closure or pit centres is b, a diameter of
A, corresponding two pits or convex closure center during a convex closure of wherein one row or pit arrange with other one in adjacent two row convex closure
Between line be distributed in equilateral triangle, in two row bionic, non-smooth structure sheafs 231 between adjacent convex closure and pit centres
Vertical range be also b, and b is generally 1~3 times of a, and bionic, non-smooth structure sheaf 231 is shared on the periphery of road wheel 23
Surface area accounts for the 10%~50% of the outer surface of road wheel 23 product, and the top surface (edge) of convex closure answers rounding, and fillet size is
D, and d is generally 0.2~0.7 times of a, in same row convex closure, positioned at the convex closure or pit at both ends and corresponding 23 liang of road wheel
The distance between end is a~2a, and size, structure design and the spacing arrangement of above-mentioned convex closure and pit are through testing as optimal point
Cloth, also other rational arrangement modes can be selected according to actual use situation certainly, do not enumerated herein.
5. bionic, non-smooth structure sheaf 231 is the combination of rib and pit, as shown in figure 11, between multiple ribs circumferentially wait
Being distributed on the periphery of each road wheel 23 away from interval, pit is arranged in rows on each periphery of road wheel 23, and is distributed in
Between two neighboring rib.
As shown in Figure 37,38,39, rib longitudinal section is cambered surface, and pit is hemispherical dimples, and rib is highly c, and width is
A, pit depth c, a diameter of a, angle theta, same row are formed between the center and the center of road wheel 23 of adjacent rib and pit
In spacing between two neighboring pit centres be b, in same row pit, pit and corresponding 23 liang of road wheel positioned at both ends
The distance between end is a~2a, and c is generally 0.5~1 times of a, and θ is generally 5 °~30 °, and b is generally 1~3 times of a, bionical
The surface area shared on the periphery of road wheel 23 of non-smooth structure layer 231 account for the outer surface of road wheel 23 product 10%~
50%.
6. bionic, non-smooth structure sheaf 231 is the combination of rib and convex closure, as shown in figure 12, between multiple ribs circumferentially wait
Being distributed on the periphery of each road wheel 23 away from interval, convex closure is arranged in rows on each periphery of road wheel 23, and is distributed in
Between two neighboring rib.
As shown in Figure 40,41,42, rib longitudinal section is cambered surface, and convex closure is cylinder, and rib is highly c, width a, convex
Bag height is c, a diameter of a, forms angle theta between the center and the center of road wheel 23 of adjacent rib and pit, phase in same row
Spacing between adjacent two pit centres is b, in same row convex closure, positioned at both ends convex closure and the corresponding both ends of road wheel 23 it
Between distance be a~2a, c is generally 0.5~1 times of a, and θ is generally 5 °~30 °, and b is generally 1~3 times of a, the top of convex closure
Rounding is answered in face (edge), and fillet size is d, and d is generally 0.2~0.7 times of a, and bionic, non-smooth structure sheaf 231 is being walked
Take turns surface area shared on 23 peripheries accounts for the outer surface of road wheel 23 product 10%~50%.
Water-proof searchlight and water-proof CCD camera are also equipped with whole device in certain embodiments, as device is in pipe
The mobile cleaning of inwall, water-proof searchlight can carry out illumination, the shape that water-proof CCD camera can clean to pipe inwall to pipe inwall
State is imaged, and is sent image information to backstage receiver (computer) in real time by wired or wireless mode and be shown in
On display screen, staff can understand the clean condition of pipe inwall in real time according to the picture on display screen, to determine cleaning
The frequency, above-mentioned water-proof searchlight and water-proof CCD camera are typically mounted at one end end or the walking mechanism that wiper 3 faces spray canister 1
Road wheel supporting leg on, it is also contemplated that it is special between central shaft and closure (or central shaft and wiper) to set one to be used to pacify
Fill the joint of water-proof searchlight and water-proof CCD camera.
The method cleaned using the multi-functional pipe inner-wall cleaning device to pipe inwall, is comprised the following steps：
Step 1：High pressure cleaning system is connected into whole cleaning device；
Step 2：Whole cleaning device is inserted to wherein one end of pipe to be cleaned, and ensures one end equipped with closure 211
Towards the other end of pipe to be cleaned；
Step 3：High pressure cleaning system is opened, pipe inwall is cleaned, specifically, the output of high pressure cleaning system
Cleaning solution or high pressure draught correspond to the walking joint 21- central shaft 4- cavity 11- nozzle components of outlet end through wiper 3- successively
12, high-pressure jet is finally formed at nozzle 122 and sprays to pipe inwall, pipe inwall is cleaned, in the process, high pressure
The propulsive thrust of jet promotes spray canister 1 to rotate, and the multiple steel brush components 5 of synchronous drive are rotated to scrape pipe inwall and cleaned, synchronous,
The propulsive thrust of high-pressure jet promotes spray canister 1 to move axially, and synchronous drive walking mechanism 2 and wiper 3 are axial along pipe inwall
It is mobile, scraping process is carried out to pipe inwall in the moving process of wiper 3, until whole device is moved through along pipe inwall；
Step 4：Repeated the above steps two and step 3, and pipe inwall is repeatedly cleaned.
Above-mentioned high pressure cleaning system is highly pressurised liquid cleaning systems or high pressure draught cleaning systems；Above-mentioned highly pressurised liquid cleaning
System includes high pressure slurry pump and liquid reserve tank, and the input of above-mentioned high pressure slurry pump is connected by high-pressure rubber pipe and above-mentioned liquid reserve tank
Logical, its output end is connected by high-pressure rubber pipe with above-mentioned liquid feeding end, and above-mentioned liquid reserve tank includes built with cleaning solution, above-mentioned cleaning solution
Clear water or other satisfactory environment-friendly type cleaning agents；Above-mentioned high pressure draught cleaning systems are high-pressure pump or air compressor machine, and its
Output end is connected by high-pressure rubber pipe with above-mentioned liquid feeding end；When carrying out high pressure liquid jet cleaning to pipe inwall, by high pressure
Slush pump input is connected by high-pressure rubber pipe with liquid reserve tank, and high-pressure slurry pump output terminal connects wiper 3 by high-pressure rubber pipe,
Whole mechanism is disposed in pipe to be cleaned by pipe one end open, in next step, high pressure slurry pump is opened and extracts cleaning solution, and
3 liquid feeding ends of wiper-outlet end-corresponding walking joint 21- central shafts 4 are passed sequentially through, now, into the cleaning of central shaft 4
Liquid no longer along the flow forward of central shaft 4, and is entered in cavity 11, finally by sky by the blocking of closure 211 from multiple slotted eyes 41
The liquid separation of chamber 11 is delivered in each nozzle component 12, and finally spraying to pipe inwall by the nozzle of nozzle component 12 is cleaned,
In the process, reaction force when cleaning solution sprays promotes spray canister 1 to be rotated around central shaft 4, and 5 turns of synchronous drive steel brush component
Dynamic that scraping cleaning is carried out to pipe inwall, reaction force when cleaning solution sprays can also promote spray canister 1 relative to pipe to be cleaned
Axial movement, during the axial movement of spray canister 1, spray canister 1 drives whole device axially to be moved along pipe inwall by central shaft 4
Dynamic, in moving process, wiper 3 carries out scraping process to pipe inwall, and during whole cleaning, nozzle component 12 is first to pipe
Inwall carries out spray cleaning, and resynchronisation is scraped by steel brush component 5 to the dirt adhered on pipe inwall, scrapes residual
Hydrops or other impurity can depart from pipe inwall under the scraping action of wiper 3 and the high-pressure spraying of nozzle component, mixing
Outside cleaning solution discharge pipe, after cleaning, whole device is exited by the pipe other end, if pipe internal water accumulation is more at most by suitable
Suitable suction pumped；When carrying out airflow cleans to pipe inwall or drying, high-pressure pump or air compressor machine are connected into wiper
3, high-pressure air source enters 3 liquid feeding ends of wiper-outlet end-corresponding walking joint 21- cavitys 11, is finally further separated into by cavity
Each nozzle component 12, finally sprays to pipe inwall by the nozzle of nozzle component 12, realize pipe inwall air flow impurity-removing or
Dry, in the process, high pressure draught reaction force drives spray canister 1 to be rotated relative to pipe inwall, and drives whole device edge
Pipe inwall moves axially.
It is worth noting that, when the high pressure cleaning system in above-mentioned steps one to four is highly pressurised liquid cleaning systems, also
Step 5 operation can be carried out after above-mentioned steps four, step 5 is specially：
Highly pressurised liquid cleaning systems are removed, and replace installation high pressure draught cleaning systems, repeat the above steps two to step
Rapid four, high pressure draught dry cleansing is carried out to pipe inwall.
The clean method is scraped at processing and the scraping of wiper 3 by the cleaning of the spray of nozzle component 12, steel brush component 5
Reason, can clean out the dirt on pipe inwall to be cleaned, and can be as axial movement of the whole device along pipe is by clearly
It is clean fall dirt discharge pipe outside, entirely clean automatic process control system, without other staff participate in clean, cleaning operation efficiency
Height, cleaning effect are good.
If the present apparatus is during advance, due to the retardance of dirt so that the propulsive thrust for only relying on high-pressure jet is difficult to reality
Now mobile cleaning, can use rigid bar pushing tow by setting rope traction in front of the present apparatus, or at present apparatus rear
Mode apply the power-assisted of advance；When the present apparatus needs to retreat, can be achieved by pulling high-pressure rubber pipe.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
- A kind of 1. multi-functional pipe inner-wall cleaning device, it is characterised in that：Including be coaxially disposed spray canister (1), two vehicle with walking machine Structure (2), wiper (3) and central shaft (4)；The spray canister (1) is horizontally disposed column structure, is coaxially provided with cavity (11) in it；Central shaft (4) inner hollow and both ends open；The central shaft (4) passes through the cavity (11), and through described Spray canister (1) both ends, the central shaft (4) are connected by running through the multiple slotted eyes (41) set on outer wall with the cavity (11), The spray canister (1) can rotate relative to the central shaft (4)；Multiple nozzle components (12) being circularly and evenly distributed, the shower nozzle are removably installed on spray canister (1) periphery Component (12) connects with the cavity (11) respectively；Multiple steel brush components for being used to pipe inwall scrape cleaning are uniformly arranged in the radial direction with spray canister (1) periphery (5)；The wiper (3) is outlet end close to one end of spray canister (1), and the other end is liquid feeding end, central shaft (4) both ends point The walking joint (21) communicated therewith is not installed, one end of the corresponding outlet end of the central shaft (4) passes through corresponding row Walk joint (21) to be fixedly connected and be interconnected with outlet end, row corresponding to the one end of the central shaft (4) away from wiper (3) Walk and closure (211) is removably installed on joint (21), the external high pressure cleaning system of liquid feeding end；Two walking mechanisms (2) are arranged on the walking joint (21) correspondingly respectively；The spray direction of multiple nozzle components (12) is diametrically consistent, and towards pipe inwall to be cleaned and wiper (3) it is obliquely installed, the propulsive thrust of high-pressure jet can promote the spray canister (1) caused by multiple nozzle component (12) sprays Rotated around the central shaft (4), and synchronous drive steel brush component (5) rotates, and the spray canister (1) can be promoted relative to be cleaned Pipe moves axially, and when the spray canister (1) moves axially, passes through central shaft (4) and walking joint (21) synchronous drive vehicle with walking machine Structure (2) and wiper (3) move axially along pipe inwall to be cleaned.
- A kind of 2. multi-functional pipe inner-wall cleaning device according to claim 1, it is characterised in that：The cavity (11) is It is cylindric, and run through the spray canister (1) both ends, cavity (11) both ends are sealed and installed with bearing assembly, the center respectively Axle (4) both ends are each passed through the corresponding bearing assembly, and are rotatablely connected with bearing assembly.
- A kind of 3. multi-functional pipe inner-wall cleaning device according to claim 2, it is characterised in that：Each bearing group Part include sequentially coaxially order set and mutually abut sealing ring (61), outside framework oil seal (62), inner end cap ring flange (63), Bearing (64) and outer end cap ring flange (65), cavity (11) both ends are coaxially provided with step circles post holes (111), the sealing Circle (61), outside framework oil seal (62), inner end cap ring flange (63) and bearing (64) are separately mounted to the corresponding step circles post holes (111) in, and the sealing ring (61) abuts with the bottom hole of corresponding step circles post holes (111), the outer end cap ring flange (65) end corresponding to the spray canister (1) is fixedly mounted on by screw, the inner end cap ring flange (63) is fixed by screw At the bottom hole of step circles post holes (111), central shaft (4) both ends sequentially pass through respectively corresponding sealing ring (61), Outside framework oil seal (62), inner end cap ring flange (63), bearing (64) and outer end cap ring flange (65), and with the corresponding bearing (64) it is rotatablely connected.
- A kind of 4. multi-functional pipe inner-wall cleaning device according to claim 3, it is characterised in that：Each vehicle with walking machine Structure (2) includes at least three road wheel supporting legs (22) being circularly and evenly distributed, and the one of each road wheel supporting leg (22) End is walked on joint (21) periphery corresponding to being each attached to, and the other end is provided with road wheel (23) by holder pivots, described Road wheel (23) contacts with pipe inwall to be cleaned respectively, and can be rolled in pipe inwall to be cleaned.
- A kind of 5. multi-functional pipe inner-wall cleaning device according to claim 4, it is characterised in that：The road wheel (23) For universal travel wheel, and the road wheel (23) surface be provided with for reduce road wheel (23) and pipe inwall frictional resistance, Pipe internal dirt is reduced to road wheel (23) adhesiving effect and the bionic, non-smooth knot of lifting road wheel (23) anti-wear performance Structure layer (231).
- A kind of 6. multi-functional pipe inner-wall cleaning device according to claim 5, it is characterised in that：The bionic, non-smooth Structure sheaf (231) is the combination of the one or more of which of pit, convex closure or rib.
- A kind of 7. multi-functional pipe inner-wall cleaning device according to any one of claim 1 to 6, it is characterised in that：It is described Nozzle component (12) includes nozzle union elbow (121) and nozzle (122), and one end of the nozzle union elbow (121) is removable That unloads is arranged on the spray canister (1) periphery, and is connected by corresponding passage (13) with the cavity (11), the nozzle (122) nozzle union elbow (121) other end is detachably arranged in, the spray direction of the nozzle (122) is with treating clearly Angle α is formed between clean pipe axial line, line prolongs between the corresponding nozzle component (12) and spray canister (1) axle center The angle β that long line is formed, and 20 °≤α≤80 °, 15 °≤β≤35 °.
- A kind of 8. multi-functional pipe inner-wall cleaning device according to claim 7, it is characterised in that：The spray canister (1) is N-shaped column structure, and N >=4, multiple nozzle components (12) are circularly and evenly distributed in each of the spray canister (1) On side.
- A kind of 9. multi-functional pipe inner-wall cleaning device according to claim 8, it is characterised in that：The high pressure cleaning system Unite as highly pressurised liquid cleaning systems or high pressure draught cleaning systems；The highly pressurised liquid cleaning systems include high pressure slurry pump and storage Liquid case, the input of the high pressure slurry pump are connected by high-pressure rubber pipe with the liquid reserve tank, and its output end passes through high-pressure rubber pipe Connected with the liquid feeding end, the liquid reserve tank is built with cleaning solution；The high pressure draught cleaning systems are high-pressure pump or pneumatics Machine, and its output end is connected by high-pressure rubber pipe with the liquid feeding end.
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| CN106890828A (en) * | 2017-03-29 | 2017-06-27 | 成都理工大学 | A kind of multi-functional pipe inner-wall cleaning device and its clean method |
| CN108421057A (en) * | 2018-05-31 | 2018-08-21 | 长江大学 | A kind of disinfection with high pressure steam storage integrated cabinet |
| CN110576007A (en) * | 2019-09-06 | 2019-12-17 | 武汉中地大非开挖研究院有限公司 | Underground pipeline inner wall cleaning method |
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| CN106890828A (en) * | 2017-03-29 | 2017-06-27 | 成都理工大学 | A kind of multi-functional pipe inner-wall cleaning device and its clean method |
| CN108421057A (en) * | 2018-05-31 | 2018-08-21 | 长江大学 | A kind of disinfection with high pressure steam storage integrated cabinet |
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| CN110813957A (en) * | 2018-08-13 | 2020-02-21 | 李刚 | Self-propelled pipeline cleaning device and cleaning method |
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| CN112139172A (en) * | 2020-09-26 | 2020-12-29 | 宜宾学院 | Spiral-flow type pipeline internal cleaning device |
| CN112317207A (en) * | 2020-10-23 | 2021-02-05 | 湖州中福人管业科技有限公司 | Pipeline spraying equipment for machining with uniform thickness |
| CN112317207B (en) * | 2020-10-23 | 2022-05-27 | 沧州汇众管道制造有限公司 | Pipeline spraying equipment for machining with uniform thickness |
| CN112833276A (en) * | 2020-12-31 | 2021-05-25 | 中国人民解放军92578部队 | Rotatory dredging pipe structure of water under high pressure |
| CN116817667A (en) * | 2023-08-09 | 2023-09-29 | 江苏中天换热设备制造有限公司 | Automatic cleaning device for pipelines of tubular heat exchanger |
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