CN104677182B - Heat exchanger tube high pressure rinse shower nozzle - Google Patents
Heat exchanger tube high pressure rinse shower nozzle Download PDFInfo
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- CN104677182B CN104677182B CN201310616471.0A CN201310616471A CN104677182B CN 104677182 B CN104677182 B CN 104677182B CN 201310616471 A CN201310616471 A CN 201310616471A CN 104677182 B CN104677182 B CN 104677182B
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Abstract
The present invention provides a kind of heat exchanger tube high pressure rinse shower nozzle, it includes assembling housing, assemble and be fixed with angular injection parts, liquid quick coupling and fast mechanical connector on housing, assemble housing to be also connected with vertical injecting-unit, angular injection parts are provided with multiple oblique high-pressure nozzle, and vertical injecting-unit is provided with multiple vertical high voltage shower nozzle；Vertical injecting-unit is connected with drive mechanism, drive mechanism drives equipment to be connected by fast mechanical connector with transmission, drive mechanism drives vertical injecting-unit to rotate, the water spraying direction of vertical high voltage shower nozzle is vertical with the pivot center of vertical injecting-unit, the pivot center bevel of the water spraying direction of oblique high-pressure nozzle and vertical injecting-unit.This heat exchanger tube high pressure rinse shower nozzle, can spray evenly to heat exchanger tube sheet, the body refuse accumulation point of tube bank, and ensures without rinsing dead angle；The motion of Purely mechanical, will not produce the signal of telecommunication interference of complexity, provides convenience condition for the operation of other specialties.
Description
Technical field
The present invention relates to a kind of heat exchanger tube high pressure rinse shower nozzle.
Background technology
At present, the heat exchanger of most domestic nuclear power station all uses vertical flat plate U-tube structure.Use this kind of heat exchanger
Nuclear power station all can run into a more serious problem of ratio, and the non-volatile impurities entered along with feedwater and corrosion product can be at pipes
Deposit in gap between plate, gripper shoe and heat-transfer pipe.These deposits can make heat-transfer pipe heat transfer efficiency be greatly reduced, the most also
Corrosion for heat-transfer pipe provides the most favourable environmental condition, easily causes a hidden trouble the safety of nuclear power station.In order to solve this
Individual problem, domestic and international each major company carries out substantial amounts of theoretical research to " technology that heat exchanger tube sheet and tube bank body refuse clean "
Test with scene, and produced the waterpower cleaning technique having the plurality of advantages such as high, simple to operate, the process control of safety concurrently.
During realizing waterpower cleaning, high pressure rinse shower nozzle is requisite parts.Meanwhile, as cleaning
Most important, technology content is the highest, structure is the most complicated parts in equipment, high pressure rinse shower nozzle is also a whole set of cleaning equipment of impact
One vitals of performance indications.The domestic research for hydrodynamic cleaning technology is started late, and also has unit to do similar
Research and design, but generally have that reliability is bad, operate the deficiencies such as complicated, inefficient.Therefore, what research made new advances is reliable
Property more preferably, operate high-pressure nozzle more convenient, in hgher efficiency and be extremely necessary.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of heat exchanger tube high pressure rinse
Shower nozzle, for solving, prior art mesohigh Flushing nozzle reliability is bad, it is complicated, inefficient to operate, have flushing dead angle
Problem.
For achieving the above object and other relevant purposes, the present invention provides a kind of heat exchanger tube high pressure rinse shower nozzle, it
Including assembling housing, assemble and on housing, be fixed with angular injection parts, liquid quick coupling and fast mechanical connector, assemble housing
Also being connected with vertical injecting-unit, angular injection parts are provided with multiple oblique high-pressure nozzle, and vertical injecting-unit is provided with multiple
Vertical high voltage shower nozzle；Oblique high-pressure nozzle, vertical high voltage shower nozzle are connected with liquid quick coupling, liquid quick coupling and water under high pressure
Equipment connects；Vertical injecting-unit is connected with drive mechanism, and drive mechanism drives equipment even by fast mechanical connector and transmission
Connecing, drive mechanism drives vertical injecting-unit to rotate, the rotary shaft of the water spraying direction of vertical high voltage shower nozzle and vertical injecting-unit
Line is vertical, the pivot center bevel of the water spraying direction of oblique high-pressure nozzle and vertical injecting-unit.
Preferably, angular injection parts include that angular injection pipeline, oblique high-pressure nozzle are arranged on angular injection pipeline,
Vertical injecting-unit includes that vertical nozzle tube road, vertical high voltage shower nozzle are arranged on vertical nozzle tube road；Angular injection pipeline with
The axis in vertical nozzle tube road is parallel, and one end of angular injection pipeline is fixed on assembling housing, another of angular injection pipeline
End is connected by one end of front end interconnection mechanism with vertical nozzle tube road, and the other end in vertical nozzle tube road connects machine by pipeline
Structure inserts to assemble in housing and is connected with drive mechanism.
The most preferably, front end interconnection mechanism includes that front end positioning screw cap, angular injection pipeline position spiral shell by front end
Following closely be connected fixing with front end positioning screw cap, also insert a steel ball limited post in the positioning screw cap of front end, steel ball limited post is fixed with front end
Equipped with steel ball between the nut of position, steel ball limited post is positioned at the one end within the positioning screw cap of front end and is provided with the shrinkage pool coordinated with steel ball,
Steel ball limited post is positioned at that one end outside the positioning screw cap of front end is fixing with the one end in vertical nozzle tube road to be connected, vertical nozzle tube road
When being rotated about axis, steel ball limited post rotates in the positioning screw cap of front end.
The most preferably, Pipe couplings includes high-pressure connecting pipe, and one end of high-pressure connecting pipe is inserted and assembled housing
In be connected with drive mechanism, high-pressure connecting pipe is fixed with transmission plug-in unit, high-pressure connecting pipe inserts vertical together with transmission plug-in unit
In straight injection pipe, transmission plug-in unit drives vertical nozzle tube road to rotate along axis together with high-pressure connecting pipe.
Further preferred, transmission plug-in unit includes the fixed cover fixing with high-pressure connecting pipe and fixing with fixed cover is connected
Plate, direction from plate to vertical nozzle tube road extend, be provided with the insertion groove coordinated with plate inside vertical nozzle tube road, biography
When dynamic plug-in unit inserts in vertical nozzle tube road, plate is stuck in insertion groove.
Further preferred, high-pressure connecting pipe is cased with near the one end in vertical nozzle tube road sealing sleeve pipe, seals sleeve pipe
Insert in vertical nozzle tube road, seal sleeve pipe and coordinate with high-pressure connecting pipe, the sealing of vertical nozzle tube road.
Further preferred, high-pressure connecting pipe is cased with clutch shaft bearing, high-pressure connecting pipe passes through clutch shaft bearing and assembling
Housing coordinates.
Preferably, drive mechanism include being fixed on assemble in housing rail plate block, be positioned at assemble housing slide block,
The transmission central shaft that fixed cover Deflector block on vertical injecting-unit is connected with fast mechanical connector, slide block is positioned at slip leads
Between rail block, transmission central shaft, slide block is provided with horizontal concrete chute towards the one side of transmission central shaft, and transmission central axis plane is to slide block
End face is provided with cam pin, and cam pin slides in horizontal concrete chute, and slide block is fixed with multiple cunning towards the one side of rail plate block
Untie-sell, rail plate block is provided with a plurality of parallel vertical chute, and each vertical chute is inserted at least one sliding pin, slides
Pin slides in vertical chute, and Deflector block is provided with long guiding hole, sliding near one of them in the vertical chute of Deflector block
Untie-sell is enclosed within long guiding hole, and the axis of long guiding hole is vertical with the pivot center of vertical injecting-unit, the axle of transmission central shaft
Line is parallel with the pivot center of vertical injecting-unit, when sliding pin slides into long guiding hole away from the distalmost end of vertical injecting-unit
The axis of sliding pin is more than the axis of the vertical chute near Deflector block extremely to the distance of the pivot center of vertical injecting-unit
The beeline of the pivot center of vertical injecting-unit.
The most preferably, vertical chute, long guiding hole, horizontal concrete chute are positioned at the pivot center of vertical injecting-unit not
In same vertical plane, sliding pin coordinates with vertical chute after long guiding hole again, and vertical chute is the most vertical with horizontal concrete chute
Directly.
Preferably, transmission central shaft being cased with the second bearing, transmission central shaft is coordinated with assembling housing by the second bearing.
Preferably, the overhead surface assembling housing is fixed with multiple hanging screw.
Such scheme is further preferred, and the quantity of angular injection parts is two, and two angular injection parts are the most right
Claiming, the quantity of vertical injecting-unit is two, and two vertical injecting-units are symmetrical.
As it has been described above, present invention heat exchanger tube bank high pressure rinse shower nozzle, have the advantages that
This heat exchanger tube high pressure rinse shower nozzle, it is possible to be applicable to dissimilar heat exchanger, overcomes the punching of existing high pressure
Washing shower nozzle and there is the deficiencies such as dead angle, operation is complicated, work efficiency is relatively low, this Flushing nozzle can form the water under high pressure of strength and linearly penetrate
Stream, sprays evenly to heat exchanger tube sheet, the body refuse accumulation point of tube bank, and ensures without rinsing dead angle；The fitness machine of Purely mechanical
Structure, will not produce the signal of telecommunication interference of complexity, provides convenience condition for the operation of other specialties, and operation is convenient, safe and reliable,
Using effect is good, and work efficiency is high.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of present invention heat exchanger tube bank high pressure rinse shower nozzle.
Fig. 2 is shown as the angular injection parts of heat exchanger tube high pressure rinse shower nozzle shown in Fig. 1, vertical injecting-unit
Structural representation.
Fig. 3 is shown as the angular injection parts of heat exchanger tube high pressure rinse shower nozzle shown in Fig. 2, vertical injecting-unit
Structural blast schematic diagram.
Fig. 4 is shown as the structural representation of the transmission plug-in unit of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 3.
Fig. 5 is shown as the part-structure exploded perspective view of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 1.
Fig. 6 is shown as the transmission schematic diagram of the drive mechanism of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 5.
Fig. 7 is shown as the structural representation of the Deflector block of the drive mechanism of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 5
Figure.
Fig. 8 is shown as slide block and the rail plate block of the drive mechanism of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 5
Cooperation schematic diagram.
Fig. 9 is shown as slide block and the transmission central shaft of the drive mechanism of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 5
Cooperation schematic diagram.
Figure 10 is shown as the structure of the transmission central shaft of the drive mechanism of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 5
Schematic diagram.
Figure 11 is shown as the structural representation of the fast mechanical connector of the heat exchanger tube high pressure rinse shower nozzle shown in Fig. 1.
Element numbers explanation
1 assembles housing
11 front support housings
111 angular injection front portion installing holes
112 vertically spray anterior installing hole
12 midfoot support housings
Installing hole in the middle part of 121 vertical injections
Installing hole in the middle part of 122 angular injections
13 rear support housings
131 central shaft mating holes
132 vertically spray rear portion installing hole
133 angular injection rear portion installing holes
2 angular injection parts
21 angular injection pipelines
22 oblique high-pressure nozzles
3 vertical injecting-units
31 vertical nozzle tube roads
32 vertical high voltage shower nozzles
4 fast mechanical connectors
Screw fixed by 41 joints
5 drive mechanisms
51 rail plate blocks
511 vertical chutes
52 transmission central shafts
521 cam pins
53 slide blocks
531 horizontal concrete chutes
54 Deflector block
541 long guiding holes
542 fix trepanning
55 sliding pins
6 front end interconnection mechanisms
61 front end positioning screw caps
62 location, front end screws
63 steel ball limited posts
631 shrinkage pools
64 steel balls
65 hole, location
7 Pipe couplings
71 high-pressure connecting pipes
72 transmission plug-in units
721 fixed covers
722 plates
73 seal sleeve pipe
8 clutch shaft bearings
9 second bearings
10 hanging screws
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Refer to Fig. 1 to Figure 11.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only use
To coordinate the content disclosed in description, understanding for those skilled in the art and read, being not limited to the present invention can
The qualifications implemented, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the tune of size
Whole, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall in disclosed skill
In the range of art content obtains and can contain.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle " and
The term of " one " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, is changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1 to Figure 2, the present invention provides a kind of heat exchanger tube high pressure rinse shower nozzle, and it includes assembling housing 1,
Assemble and on housing 1, be fixed with angular injection parts 2, liquid quick coupling and fast mechanical connector 4, assemble housing 1 also with vertical
Injecting-unit 3 connects, and angular injection parts 2 are provided with multiple oblique high-pressure nozzle 22, vertical injecting-unit 3 be provided with multiple vertically
High-pressure nozzle 32；Oblique high-pressure nozzle 22, vertical high voltage shower nozzle 32 are connected with liquid quick coupling, liquid quick coupling and high pressure
Wetting system connects；Vertical injecting-unit 3 is connected with drive mechanism 5, and drive mechanism 5 is driven with transmission by fast mechanical connector 4
Equipment connects, and drive mechanism 5 drives vertical injecting-unit 3 to rotate, the water spraying direction of vertical high voltage shower nozzle 32 and vertical ejection section
The pivot center of part 3 is vertical, the pivot center bevel of the water spraying direction of oblique high-pressure nozzle 22 and vertical injecting-unit 3.
Heat exchanger tube high pressure rinse shower nozzle designed by this invention is provided with multiple oblique high-pressure nozzle 22, multiple vertical height
Pressure shower nozzle 32, it is possible to the water under high pressure effectively inputted by water under high pressure equipment is from oblique high-pressure nozzle 22, vertical high voltage shower nozzle 32
Ejection, forms the water under high pressure linear jet flow of strength, sprays evenly to heat exchanger tube sheet, the body refuse accumulation point of tube bank；Oblique height
Pressure shower nozzle 22 has certain angle with vertical high voltage shower nozzle 32, and vertical high voltage shower nozzle 32 also can the side of rotation within the specific limits
To, it is ensured that without rinsing dead angle, it is fully able to the effect ensureing to rinse.And this heat exchanger tube high pressure rinse shower nozzle is due to all
Using mechanical motion structure, reliability is higher, it is possible to long-term work under the operating mode of very severe；The mechanism of Purely mechanical
The interference of the signal of telecommunication will not be produced, thus will not to rinse other work of simultaneously carrying out of work and disturb, for multi-specialized,
While many work posts operation provide effectively, condition easily.
Angular injection parts 2 include that angular injection pipeline 21, oblique high-pressure nozzle 22 are arranged on angular injection pipeline 21,
Vertical injecting-unit 3 includes that vertical nozzle tube road 31, vertical high voltage shower nozzle 32 are arranged on vertical nozzle tube road 31；Angular injection
Pipeline 21 is parallel with the axis in vertical nozzle tube road 31, and one end of angular injection pipeline 21 is fixed on assembling housing 1, oblique spray
The other end penetrating pipeline 21 is connected with the one end in vertical nozzle tube road 31 by front end interconnection mechanism 6, vertical nozzle tube road 31
The other end inserts to assemble in housing 1 by Pipe couplings 7 and is connected with drive mechanism 5.
Drive mechanism 5 drives vertical nozzle tube road 31 to rotate by Pipe couplings 7, thus changes vertical high voltage shower nozzle
The water spraying direction of 32.When vertical nozzle tube road 31 rotates, the one end in vertical nozzle tube road 31 also produces with front end interconnection mechanism 6
Relatively rotating, and one end of angular injection pipeline 21 is fixed on front end interconnection mechanism 6, one end is fixed on assembling housing 1, begins
Keep eventually and assemble housing 1, the relative static conditions of front end interconnection mechanism 6.
A kind of embodiment of front end interconnection mechanism 6 as it is shown on figure 3, front end interconnection mechanism 6 includes front end positioning screw cap 61,
Angular injection pipeline 21 is connected by location, front end screw 62 is fixing with front end positioning screw cap 61, the most slotting in front end positioning screw cap 61
Entering a steel ball limited post 63, equipped with steel ball 64 between steel ball limited post 63 and front end positioning screw cap 61, steel ball limited post 63 is positioned at
One end within front end positioning screw cap 61 is provided with the shrinkage pool 631 coordinated with steel ball 64, and steel ball limited post 63 is positioned at location, front end spiral shell
One end outside cap 61 is fixing with the one end in vertical nozzle tube road 31 to be connected, when vertical nozzle tube road 31 is rotated about axis, and steel ball
Limited post 63 rotates in front end positioning screw cap 61.Wherein, front end positioning screw cap 61 is provided with for screw 62 insertion of location, front end
Hole 65, location, location, front end screw 62, the cross section in hole 65, location are designed to non-circular, are so prevented from location, front end spiral shell
The nail 62 rotation in hole 65, location.
By above-mentioned front end interconnection mechanism 6, vertical nozzle tube road 31 can be realized when being rotated about axis, vertical nozzle tube road 31
Rotate relative to front end interconnection mechanism 6, and angular injection pipeline 21 is static relative to front end interconnection mechanism 6.
A kind of embodiment of Pipe couplings 7 is as it is shown on figure 3, Pipe couplings 7 includes high-pressure connecting pipe 71, high
One end of pressure connecting tube 71 is inserted to assemble in housing 1 and is connected with drive mechanism 5, and high-pressure connecting pipe 71 is fixed with transmission plug-in unit
72, high-pressure connecting pipe 71 inserts in vertical nozzle tube road 31 together with transmission plug-in unit 72, and transmission plug-in unit 72 drives vertical nozzle tube
Road 31 rotates along axis together with high-pressure connecting pipe 71.
Wherein, as shown in Figure 4, transmission plug-in unit 72 includes solid with high-pressure connecting pipe 71 a kind of concrete structure of transmission plug-in unit 72
Fixed fixed cover 721 and the plate 722 that be connected fixing with fixed cover 721, plate 722 is to the axis direction in vertical nozzle tube road 32
Extending, vertical nozzle tube road 32 is internal is provided with the insertion groove coordinated with plate 722, and transmission plug-in unit 72 inserts vertical nozzle tube road 32
Time middle, plate 722 is stuck in insertion groove.So, when drive mechanism 5 drives high-pressure connecting pipe 71 to rotate, by transmission plug-in unit
72 drive vertical nozzle tube road 32 to rotate together.
As shown in Figure 2 to Figure 3, high-pressure connecting pipe 71 is cased with sealing sleeve pipe 73 near the one end in vertical nozzle tube road 31, close
Big envelope pipe 73 inserts in vertical nozzle tube road 31, seals sleeve pipe 73 and coordinates with high-pressure connecting pipe 71, vertical nozzle tube road 31 sealing.
As shown in Figure 5 to Figure 6, high-pressure connecting pipe 71 being cased with clutch shaft bearing 8, high-pressure connecting pipe 71 is by clutch shaft bearing 8
Coordinate with assembling housing 1.Assemble and housing 1 is provided with installing hole 121 in the middle part of vertical injection, in the middle part of vertical injection in installing hole 121
Being fixed with clutch shaft bearing 8, clutch shaft bearing 8 is enclosed within high-pressure connecting pipe 71, so can ensure that high-pressure connecting pipe 71 is relative to assembling
The precision and stability of the rotation of housing 1.This clutch shaft bearing 8 is preferably needle bearing.
As shown in Fig. 5 to Figure 10, drive mechanism 5 includes the rail plate block 51 being fixed in assembling housing 1, is positioned at assembling
In the transmission that slide block 53 in housing 1, fixed cover Deflector block 54 on vertical injecting-unit 3 are connected with fast mechanical connector 4
Mandrel 52, slide block 53 is between rail plate block 51, transmission central shaft 52, and slide block 53 sets towards the one side of transmission central shaft 52
Having horizontal concrete chute 531, transmission central shaft 52 is provided with cam pin 521 towards the end face of slide block 53, and cam pin 521 is at horizontal concrete chute
Sliding in 531, slide block 53 is fixed with multiple sliding pin 55 towards the one side of rail plate block 51, and rail plate block 51 is provided with many
The vertical chute 511 that bar is parallel, each vertical chute 511 is inserted at least one sliding pin 55, and sliding pin 55 is at vertical chute
Sliding in 511, Deflector block 54 is provided with long guiding hole 541, sliding near one of them in the vertical chute 511 of Deflector block 54
Untie-sell 55 is enclosed within long guiding hole 541, and the axis of long guiding hole 541 is vertical, in transmission with the pivot center of vertical injecting-unit 3
The axis of mandrel 52 is parallel with the pivot center of vertical injecting-unit 3, and sliding pin 55 slides into long guiding hole 541 away from vertical spray
When penetrating the distalmost end of parts 3, the axis of sliding pin 55 is more than near deflection to the distance of the pivot center of vertical injecting-unit 3
The axis of the vertical chute 511 of block 54 is to the beeline of the pivot center of vertical injecting-unit 3.
Wherein, a kind of mode: vertical chute 511, long guiding hole 541, horizontal concrete chute 531 are positioned at vertical ejection section
In the different vertical plane of the pivot center of part 3, sliding pin 55 coordinates with vertical chute 511 after long guiding hole 541 again,
Vertical chute 511 is mutually perpendicular to horizontal concrete chute 531.
As it is shown in fig. 7, Deflector block 54 is provided with fixing trepanning 542, vertical injecting-unit 3 passes this fixing trepanning 542 with inclined
Switch block 54 is fixed, and the axis of this fixing trepanning 542 overlaps with the pivot center of vertical injecting-unit 3.
The transmission central shaft 52 being connected with fast mechanical connector 4 is rotated about axis under transmission drives device drives, transmission
When central shaft 52 rotates, cam pin 521 rotates the most together, and cam pin 521 also has while sliding in horizontal concrete chute 531 vertically
The displacement in direction, makes slide block 53 move with cam pin 521 together vertical direction, and because slide block 53 is also fixed with sliding pin 55,
Sliding pin 55 slides together with slide block 53 vertically chute 511.And near in the vertical chute 511 of Deflector block 54 wherein
One sliding pin 55 is enclosed within long guiding hole 541, when slide block 53 slides at vertical chute 511 together with this sliding pin 55,
This sliding pin 55 also slides in long guiding hole 541, and has vertical direction displacement, because Deflector block 54 goes back fixed cover in vertical spray
Penetrating on parts 3, when sliding pin 55 drives one end of Deflector block 54 to move downward, Deflector block 54 also drives vertical injecting-unit 3 edge
Pivot axis.
As it is shown in figure 5, be cased with the second bearing 9 on transmission central shaft 52, transmission central shaft 52 is by the second bearing 9 and assembling
Housing 1 coordinates.Assemble housing 1 and be provided with central shaft mating holes 131, central shaft mating holes 131 fixes the second bearing 9, second
Bearing 9 is enclosed within transmission central shaft 52, so can ensure transmission central shaft 52 relative to the precision of the rotation assembling housing 1 with steady
Qualitative.
As it is shown in figure 5, assemble, housing 1 is removable is divided into front support housing 11, midfoot support housing 12 and rear support housing 13.
Wherein front support housing 11 is provided with angular injection front portion installing hole 111, the anterior installing hole 112 of vertical injection；Midfoot support shell
Body 12 is provided with in the middle part of vertical injection installing hole 122 in the middle part of installing hole 121, angular injection；Rear support housing 13 is provided with center
Axle mating holes 131, vertical injection rear portion installing hole 132, angular injection rear portion installing hole 133, central shaft mating holes 131 is used for pacifying
Fill the second bearing 9 to coordinate with transmission central shaft 52 again.Angular injection parts 2 sequentially pass through angular injection front portion installing hole 111, tiltedly
In the middle part of injection after installing hole 122, angular injection rear portion installing hole 133, it is connected with water under high pressure equipment by liquid quick coupling；
Vertical injecting-unit 3 sequentially passes through installing hole 121 in the middle part of the anterior installing hole 112 of vertical injection, vertical injection, vertically sprays rear portion
After installing hole 132, be connected with water under high pressure equipment by liquid quick coupling, wherein in the middle part of vertical injection in installing hole 121 equipped with
Clutch shaft bearing 8.Rear support housing 13 fixes also by joint that screw 41 and fast mechanical connector 4 is fixing to be connected.
The overhead surface assembling housing 1 is fixed with multiple hanging screw 10.Hanging screw 10 is used for hanging whole heat exchanger
Tube bank high pressure rinse shower nozzle, facilitates the operation of operator.
The preferred quantity of angular injection parts 2 is two, and two angular injection parts 2 are symmetrical, vertical injecting-unit 3
Preferably quantity is two, and two vertical injecting-units 3 are symmetrical.When angular injection parts 2, vertical injecting-unit 3 symmetry
During distribution, the corresponding Deflector block 54 in drive mechanism 5, vertical chute 511, sliding pin 55 are the most symmetrical, it is achieved transmission
During central shaft 52 transmission, the rotation direction of two vertical injecting-units 3 is contrary and angle is identical.Heat exchanger tube high pressure rinse sprays
It is provided simultaneously with two angular injection parts 2, vertical injecting-unit 3 on Tou, drastically increases the work efficiency of Flushing nozzle；Pass
Single for the single shaft of transmission central shaft 52 mechanical movement turned to is converted reciprocating turn for twin shaft symmetry by motivation structure 5 dexterously
Dynamic, greatly simplifie structure；Angular injection parts 2, vertical injecting-unit 3 symmetrically, counteract by jet produce strong
Large impact power, the reliability of Flushing nozzle improves further；The motion of Purely mechanical, the signal of telecommunication that will not produce complexity is done
Disturb, provide convenience condition for the operation of other specialties.
In sum, present invention heat exchanger tube bank high pressure rinse shower nozzle, it is possible to be applicable to dissimilar heat exchanger, overcome
There is the deficiencies such as dead angle, operation is complicated, work efficiency is relatively low in existing high pressure rinse shower nozzle, this Flushing nozzle can form strength
Water under high pressure linear jet flow, sprays evenly to heat exchanger tube sheet, the body refuse accumulation point of tube bank, and ensures without rinsing dead angle；Pure machine
The motion of tool formula, will not produce the signal of telecommunication interference of complexity, provides convenience condition for the operation of other specialties, and operation is just
Profit, safe and reliable, using effect is good, and work efficiency is high.So, the present invention effectively overcome various shortcoming of the prior art and
Tool high industrial utilization.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art
All equivalences become are modified or change, and must be contained by the claim of the present invention.
Claims (12)
1. a heat exchanger tube high pressure rinse shower nozzle, it is characterised in that: it includes assembling housing, fixing on described assembling housing
Angular injection parts, liquid quick coupling and fast mechanical connector, described assembling housing is had also to be connected with vertical injecting-unit, institute
Stating angular injection parts and be provided with multiple oblique high-pressure nozzle, described vertical injecting-unit is provided with multiple vertical high voltage shower nozzle；Institute
State oblique high-pressure nozzle, vertical high voltage shower nozzle is connected with liquid quick coupling, and described liquid quick coupling is with water under high pressure equipment even
Connect；Described vertical injecting-unit is connected with drive mechanism, and described drive mechanism drives equipment by fast mechanical connector with transmission
Connecting, described drive mechanism drives described vertical injecting-unit to rotate, and the water spraying direction of described vertical high voltage shower nozzle hangs down with described
The pivot center of straight injecting-unit is vertical, the rotary shaft of the water spraying direction of described oblique high-pressure nozzle and described vertical injecting-unit
Line bevel.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 1, it is characterised in that: described angular injection parts bag
Including angular injection pipeline, described oblique high-pressure nozzle is arranged on described angular injection pipeline, and described vertical injecting-unit includes
Vertical nozzle tube road, described vertical high voltage shower nozzle is arranged on described vertical nozzle tube road；Described angular injection pipeline is with vertical
The axis of injection pipe is parallel, and one end of described angular injection pipeline is fixed on described assembling housing, described angular injection pipe
The other end in road is connected with the one end in described vertical nozzle tube road by front end interconnection mechanism, another of described vertical nozzle tube road
End is inserted in described assembling housing by Pipe couplings and is connected with described drive mechanism.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 2, it is characterised in that: described front end interconnection mechanism bag
Including front end positioning screw cap, described angular injection pipeline is connected by location, front end screw is fixing with described front end positioning screw cap, institute
A steel ball limited post is also inserted in stating front end positioning screw cap, equipped with steel ball between described steel ball limited post and front end positioning screw cap,
Described steel ball limited post is positioned at the one end within the positioning screw cap of described front end and is provided with the shrinkage pool coordinated with steel ball, and described steel ball is spacing
Post is positioned at that one end outside the positioning screw cap of described front end is fixing with the one end in described vertical nozzle tube road to be connected, described vertical injection
When pipeline is rotated about axis, described steel ball limited post rotates in the positioning screw cap of described front end.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 2, it is characterised in that: described Pipe couplings bag
Including high-pressure connecting pipe, one end of described high-pressure connecting pipe is inserted in described assembling housing and is connected with described drive mechanism, described
Being fixed with transmission plug-in unit on high-pressure connecting pipe, described high-pressure connecting pipe inserts described vertical nozzle tube road together with transmission plug-in unit
In, described transmission plug-in unit drives described vertical nozzle tube road to rotate along axis together with described high-pressure connecting pipe.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 4, it is characterised in that: described transmission plug-in unit include with
Fixed cover that described high-pressure connecting pipe is fixing and fix the plate being connected with described fixed cover, described plate is to described vertical injection
The direction of pipeline extends, and is provided with the insertion groove coordinated with described plate inside described vertical nozzle tube road, and described transmission plug-in unit is inserted
When entering in described vertical nozzle tube road, described plate is stuck in described insertion groove.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 4, it is characterised in that: described high-pressure connecting pipe is close
The one end in described vertical nozzle tube road is cased with sealing sleeve pipe, and described sealing sleeve pipe inserts in described vertical nozzle tube road, described close
Big envelope pipe seals with described high-pressure connecting pipe, vertical nozzle tube road and coordinates.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 4, it is characterised in that: overlap on described high-pressure connecting pipe
Having clutch shaft bearing, described high-pressure connecting pipe is coordinated with described assembling housing by described clutch shaft bearing.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 1, it is characterised in that: described drive mechanism includes solid
It is scheduled on the rail plate block in described assembling housing, is positioned at the slide block of described assembling housing, fixed cover in described vertical injection
The transmission central shaft that Deflector block on parts is connected with described fast mechanical connector, described slide block be positioned at described rail plate block,
Between transmission central shaft, described slide block is provided with horizontal concrete chute, described transmission central axis plane towards the one side of described transmission central shaft
End face to described slide block is provided with cam pin, and described cam pin slides in described horizontal concrete chute, and described slide block is towards described
The one side of rail plate block is fixed with multiple sliding pin, and described rail plate block is provided with a plurality of parallel vertical chute, each
Described vertical chute is inserted at least one described sliding pin, and described sliding pin slides in described vertical chute, described deflection
Block is provided with long guiding hole, is enclosed within described long guiding hole near one of them sliding pin in the vertical chute of described Deflector block
In, the axis of described long guiding hole is vertical with the pivot center of described vertical injecting-unit, the axis of described transmission central shaft and
The pivot center of described vertical injecting-unit is parallel, and described sliding pin slides into farthest away from vertical injecting-unit of long guiding hole
During end, the axis of described sliding pin is more than near described Deflector block to the distance of the pivot center of described vertical injecting-unit
The beeline of the axis of the vertical chute extremely pivot center of described vertical injecting-unit.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 8, it is characterised in that: described vertical chute, guiding
Elongated hole, horizontal concrete chute are positioned at the different vertical plane of the pivot center of described vertical injecting-unit, and described sliding pin passes
Coordinating with described vertical chute after described long guiding hole, described vertical chute is mutually perpendicular to horizontal concrete chute again.
Heat exchanger tube high pressure rinse shower nozzle the most according to claim 8, it is characterised in that: on described transmission central shaft
Being cased with the second bearing, described transmission central shaft is coordinated with described assembling housing by described second bearing.
11. heat exchanger tube high pressure rinse shower nozzles according to claim 1, it is characterised in that: described assembling housing upper
Surface, side is fixed with multiple hanging screw.
12. according to the heat exchanger tube high pressure rinse shower nozzle described in any one of claim 1 to 11, it is characterised in that: described tiltedly
Being two to the quantity of injecting-unit, two described angular injection parts are symmetrical, and the quantity of described vertical injecting-unit is
Two, two described vertical injecting-units are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616471.0A CN104677182B (en) | 2013-11-27 | 2013-11-27 | Heat exchanger tube high pressure rinse shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616471.0A CN104677182B (en) | 2013-11-27 | 2013-11-27 | Heat exchanger tube high pressure rinse shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104677182A CN104677182A (en) | 2015-06-03 |
| CN104677182B true CN104677182B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616471.0A Active CN104677182B (en) | 2013-11-27 | 2013-11-27 | Heat exchanger tube high pressure rinse shower nozzle |
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| Country | Link |
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| CN (1) | CN104677182B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192510B (en) * | 2020-09-18 | 2022-12-27 | 国核电站运行服务技术有限公司 | Inclined spraying flushing device in secondary side of evaporator of nuclear power station and flushing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3316620B2 (en) * | 1996-07-16 | 2002-08-19 | 株式会社スギノマシン | Automatic pipe inner surface cleaning device |
| US5853127A (en) * | 1997-05-30 | 1998-12-29 | Heembrock; Tony | High pressure washing device |
| CN2779329Y (en) * | 2005-03-15 | 2006-05-10 | 中国矿业大学 | High pressure water jetting device of high pressure water jetting online cleaning robot for power plant condenser |
| CN201327345Y (en) * | 2008-11-25 | 2009-10-14 | 湖南大学 | High pressure water spray device |
| CN201482617U (en) * | 2009-08-12 | 2010-05-26 | 浙江大农实业有限公司 | Rotating nozzle of washing machine |
| CN202951587U (en) * | 2012-11-28 | 2013-05-29 | 无锡市耀恩科技有限公司 | Rotating nozzle device for high pressure washer |
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2013
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| CN104677182A (en) | 2015-06-03 |
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Effective date of registration: 20200915 Address after: Room 1601, building 1, Xinghong building, 225 Suhong Middle Road, Suzhou Industrial Park, Suzhou, Jiangsu Province Co-patentee after: STATE NUCLEAR POWER PLANT SERVICE Co. Patentee after: Suzhou Tianhe Zhongdian Power Engineering Technology Co., Ltd Address before: 200233 Building No. 888, Lane 6, Xuhui District, Shanghai, Tianlin Road Patentee before: STATE NUCLEAR POWER PLANT SERVICE Co. |
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