Soot blower with guiding mechanism
[technical field]
The present invention relates to a kind of soot blower, more particularly, relate to a kind of soot blower that has guiding mechanism in the heat transmission equipment in the heat pipe that is exclusively used in.
[background technology]
In the prior art, as being typically provided with heat transmission equipment in the equipment such as air-conditioning, boiler, so that carry out heat exchange.In heat transmission equipment, normally around heat pipe, fin is set, utilize fin to contact with air, the heat in the heat pipe is passed in the air, realize the heat exchange of heat pipe and air, reach the purpose of cooling heat pipe.
In order to improve heat exchange efficiency, make heat exchange even, heat pipe evenly distributes and is parallel to each other, and the spacing between adjacent two heat pipes equates; Same fin also is to be evenly distributed on around the heat pipe, and the spacing of adjacent two fins equates.In above-mentioned heat transmission equipment, easy dust stratification and have influence on the efficient of heat exchange on heat pipe and the fin, thereby need regular opposite heat tube and fin to blow the ash processing.The blowpipe that normally will have nozzle when blowing ash is communicated with tracheae with air pump; Behind the booster air pump; The shank of hand-held blowpipe stretches into the gap location between the heat pipe with blowpipe; The gases at high pressure that utilize nozzle that air pump is produced export to the outer surface of heat pipe and fin, reach the dust stratification on heat pipe and the fin is blown away.Wherein, nozzle can be revolving nozzle, and promptly nozzle can also rotate when deriving gases at high pressure, thereby can omnidirectional blow ash, makes that to blow ash more thorough.
But this slag-blowing equipmemt need manually be operated, very inconvenience.For the heat-exchanger rig in the main equipment, workload is very huge, thereby cost of labor is very big.In addition, in the process of manually operating, the nozzle of blowpipe is easy to run into fin, causes the damage of nozzle; And that the replacement cost of nozzle compares is higher, thereby has increased use cost.
[summary of the invention]
The technical problem that the present invention will solve is; The defective that exists nozzle to break easily to slag-blowing equipmemt of the prior art; Provide a kind of fin that is exclusively used in the heat transmission equipment to blow the soot blower with guiding mechanism of ash, can lead to blowpipe, and then avoid nozzle to be broken.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of soot blower with guiding mechanism; Comprise by drive mechanism near the heat pipe of heat transmission equipment along perpendicular moveable frame, be arranged on soot blower structure and guiding mechanism on the activity box; Said soot blower structure comprises the blowpipe seat that is slidingly arranged on the said activity box; Be fixed with along the activity box horizontal direction flexible and external part on the said blowpipe seat and be provided with the blowpipe of nozzle, said blowpipe is communicated with the external high pressure source of the gas; But said guiding mechanism comprises and rotates the guiding leading screw be arranged in the said activity box, is set on the said guiding leading screw and the guide holder that is threaded with said guiding leading screw, is fixed on the flexible guide rod of said guide holder upper edge activity box horizontal direction, is arranged on and drives the handwheel that said guiding leading screw rotates on the activity box; Said guide rod is parallel with said blowpipe and be positioned at same perpendicular; Said guide holder is between the nozzle and blowpipe seat of blowpipe, and the length of said blowpipe is less than or equal to the length of said guide rod.
In soot blower of the present invention, be positioned at said guiding leading screw two ends on the said activity box and be equipped with the leading screw seat, said guiding leading screw is rotationally connected through bearing and said leading screw seat.
In soot blower of the present invention; Said soot blower structure also comprises first motor that is fixedly installed on the activity box, rotate and be arranged on the activity box and by the said first motor-driven turn-screw; Said blowpipe cover for seat is located on the said turn-screw and with said turn-screw and is threaded, and said blowpipe and external high pressure source of the gas are communicated with through the gas-tpe fitting that is arranged on the said blowpipe seat.
In soot blower of the present invention, said blowpipe seat is provided with two or two above equal in length, be parallel to each other, be positioned at the blowing pipe that same horizontal plane and spacing equate, every blowing pipe all is communicated with said gas-tpe fitting.Can be provided with according to the horizontal spacing between the heat pipe like this blowing pipe between spacing, can be simultaneously when blowing pipe stretches into gap location blow ash and handle a plurality of heat pipes, further improve the efficient of blowing ash.
In soot blower of the present invention, said guide holder is provided with the guide rod of two or two above equal in length, and every said guide rod is positioned at same perpendicular with a said blowpipe at least.
In soot blower of the present invention, also comprise the grey guard shield that blows that is located at the said activity box outside.
The soot blower of embodiment of the present invention; Has following beneficial effect: comprise driving mechanism, soot blower structure and guiding mechanism through soot blower is set; Wherein soot blower structure and guiding mechanism are arranged on the activity box; It is removable along perpendicular near the heat pipe of heat transmission equipment that driving mechanism can drive activity box, arrives the gap location between each root heat pipe in the heat transmission equipment thereby can drive the soot blower structure, realizes entire equipment is blown ash automatically.
The soot blower structure is set comprises the blowpipe seat that is slidingly arranged on the activity box, and be fixed with blowpipe on the blowpipe seat, but blowpipe is flexible along the activity box level, the external part of blowpipe is provided with nozzle; The external high pressure source of the gas arrives nozzle through blowpipe, and blowpipe flexible makes nozzle can stretch in the heat pipe gap, thereby blow ash along the axial opposite heat tube of heat pipe and the fin on the heat pipe, and feasible to blow ash more thorough.Through guiding mechanism is set on soot blower; And but guiding mechanism comprises rotating and is arranged in the activity box and the guiding leading screw parallel with turn-screw, is set on the guiding leading screw and the guide holder that is threaded with said guiding leading screw, is fixed on the flexible guide rod of guide holder upper edge activity box horizontal direction, is arranged on and drives the handwheel that the guiding leading screw rotates on the activity box; Guide rod is parallel with blowpipe and be positioned at same perpendicular; Guide holder is between the nozzle and blowpipe seat of blowpipe, and the length of blowpipe is less than or equal to the length of guide rod.During use; Manually rotate handwheel earlier, handwheel drives the guiding leading screw and rotates, and the guiding leading screw drives guide holder horizontal slip on activity box; Make guide rod stretch in the gap of fin; When not having in the guide rod turnover gap when touching, the correct position of activity box with respect to heat pipe is described, let in the soot blower structure blowpipe of blowpipe seat stretch in the heat pipe gap again and blow ash along guide rod.Because guide holder is arranged between nozzle and the blowpipe seat of blowpipe and the length of blowpipe is less than or equal to the length of guide rod, the length that can not stretch out greater than guide rod of the blowpipe length of stretching out then.Utilize guide rod to be advanced into earlier in the gap of fin,, again blowpipe is pressed close to guide rod and stretch in the gap, confirm collisionless in the heat pipe gap in advance, thereby further guaranteed the safety of nozzle, prevent that nozzle from being broken with the degree of depth of confirming to stretch into.
Further, also comprise first motor and turn-screw, and the blowpipe cover for seat is located on the turn-screw and with turn-screw and is threaded through the soot blower structure is set.The first motor-driven turn-screw rotates, and it is flexible along activity box to drive the blowpipe that is positioned on the blowpipe seat, makes that the nozzle on the blowpipe can stretch in the heat pipe gap; And being set, blowpipe and external high pressure source of the gas be communicated with through the gas-tpe fitting that is arranged on the blowpipe seat; Make and stretch in the process in heat pipe gap at tracheae; Nozzle can be constantly emitted gases at high pressure to fin and heat pipe surface and is blown ash and handle; And mounting or dismounting are convenient, and conveniently whole soot blower moves.And that driving mechanism can drive the activity box of soot blower is removable along perpendicular near the heat transmission equipment heat pipe, thereby can the blowpipe on the activity box be moved in the different heat pipe gaps, and need not manually move blowpipe, and then increases work efficiency.
To combine accompanying drawing and embodiment that the present invention is described further below.
[description of drawings]
Fig. 1 is the explosive view of soot blower in the soot blower preferred embodiment with guiding mechanism according to the invention;
Fig. 2 is the explosive view of soot blower other direction in the soot blower preferred embodiment with guiding mechanism according to the invention.
[specific embodiment]
Like Fig. 1, shown in 2, in the preferred embodiment of soot blower according to the invention, soot blower comprises driving mechanism, activity box 31, is fixed on soot blower structure and guiding mechanism on the activity box.Wherein, the drive mechanism activity box moves along perpendicular near the heat pipe of heat transmission equipment, thereby can adjust the relative position between activity box 31 and the heat pipe.
The soot blower structure comprises first motor 32, turn-screw 33, blowpipe seat 34, blowpipe 35.Turn-screw 33 is arranged in the activity box 31, and leading screw seat 33a preferably is set on activity box 31, is provided with bearing in the leading screw seat 33a, and the two ends of turn-screw 33 are through bearing and the leading screw seat 33a setting that is rotationally connected.33a is fixed on the activity box 31 with the leading screw seat, makes turn-screw 33 can freely rotate with respect to activity box 31.
First motor 32 is fixed on the activity box 31, and the end of turn-screw 33 is fixed with to be provided with between rotating shaft and the synchronizing wheel 36 of synchronizing wheel 36, the first motors 32 is with 37 synchronously.When first motor 32 rotates, can drive synchronizing wheel 36 rotations through being with 37 synchronously, and then drive turn-screw 33 rotations.
Activity box 31 is provided with polished rod 38, and polished rod 38 laterally arranges with turn-screw 33.Blowpipe seat 34 along polished rod 38 slidably, blowpipe seat 34 is threaded with turn-screw 33.Be fixed with gas-tpe fitting 35a on the blowpipe seat 34, gas-tpe fitting 35a is communicated with the external high pressure source of the gas.Blowpipe 35 is fixed on the blowpipe seat 34, and an end of blowpipe 35 is provided with nozzle 35b and can stretches out activity box 31, and the other end is communicated with gas-tpe fitting 35a, can be communicated with the external high pressure source of the gas through gas-tpe fitting 35a.In this preferred embodiment; Blowpipe seat 34 is provided with three blowpipes 35; Be parallel to each other between the blowpipe 35 and be positioned at same horizontal plane, the spacing between adjacent two blowpipes 35 equates and equal in length, thereby makes this soot blower to blow ash to three row heat pipe gaps simultaneously.All blowpipes 35 all are communicated with the external high pressure source of the gas through gas-tpe fitting 35a.When turn-screw 33 rotated, blowpipe seat 34 slided along polished rod 38, and it is flexible to drive blowpipe 35.As required, can guiding mechanism be set between blowpipe, be used for adjusting the spacing between the blowpipe, to adapt to different heat pipe gaps.Particularly, the slide rail perpendicular to blowpipe can be set on the blowpipe seat, a plurality of slide blocks are set on slide rail, be provided with adjustable retaining mechanism between slide block and the slide rail, like dog screw etc.; Blowpipe is fixed on the slide block, can adjusts the spacing between adjacent two blowpipes, can blowpipe be fixed on the blowpipe seat, thereby can adapt to the heat pipe gap of different spacing through retaining mechanism through the spacing of adjusting between each slide block.
In this preferred embodiment, guiding mechanism comprises guiding leading screw 41, guide holder 42, guide rod 43, handwheel 44.Guiding leading screw 41 is set to parallel with blowpipe 35; Promptly laterally arrange with turn-screw 33; Be arranged in the activity box 31 with driving wire thick stick 33 the same can being rotationally connected through leading screw seat 41a, handwheel 44 is arranged on an end of guiding leading screw 41, rotates in order to manual drives guiding leading screw 41.Guide holder 42 is set on the polished rod 38, and along polished rod 38 slidably, and guide holder 42 is threaded with guiding leading screw 41.One end of guide rod 43 stretches out in activity box 31 outsides, and the other end is fixed on the guide holder 42.Guiding leading screw 41 can drive guide holder 42 when rotating and slide along polished rod 38 front and back, and it is flexible to drive guide rod 43.Preferably guide rod 43 and blowpipe 35 are laterally arranged, and guide rod 43 is positioned at same perpendicular with a blowpipe 35 at least, promptly guide rod 43 be positioned at blowpipe 35 directly over or under.Vertical spacing between guide rod 43 and the blowpipe 35 is set to minimum, and promptly guide rod 43 is provided with near blowpipe 35.Guide holder 42 is arranged between blowpipe nozzle 35b and the blowpipe seat 34, promptly on polished rod 38 guide holder 42 than blowpipe seat 34 more near blowpipe nozzle 35b; The length that blowpipe 35 length are less than or equal to guide rod 43 is set simultaneously.Like this, the length that the nozzle 35b of blowpipe stretches out can not surpass the external part of guide rod 43, during use; Elder generation's guide rod 43 stretches into the gap between the heat pipe; Utilize guide rod 43 to detect the degree of depth that can stretch into, again blowpipe 35 is stretched into, thereby protection nozzle 35b can not touch heat pipe or fin.In order to ensure the safety of many blowpipes 35 top nozzle 35b, also can guide rod 43 be set to more than two or two according to the number of blowpipe 35.Wherein, all guide rods 43 all are fixed on 43 of the guide rods, and are parallel mutually and be positioned at same perpendicular with a blowpipe 35 at least between each guide rod 43, promptly every guide rod 43 all be positioned at least a blowpipe 35 directly over or under.
During use, soot blower is moved near the heat pipe of heat transmission equipment,, make blowpipe 35 be right against the heat pipe gap location through the position of drive unit adjustment soot blower in perpendicular.The hand rotation handwheel 44 again; Driving guiding leading screw 41 rotates; The guide rod 43 that drive is fixed on the guide holder 42 stretches out activity box 31 and inserts the heat pipe gap; Until guide rod 43 turnover collisionless, with the correct position of affirmation guide rod 43 with respect to the heat pipe gap, otherwise needs further adjusted the initial position of blowpipe 35 according to the method described above.Because the spacing between guide rod 43 and the blowpipe 35 is very little, thereby can not have under the situation that stretches into the heat pipe gap at guide rod 43 with touching, blowpipe 35 can not have with touching yet and stretches in the heat pipe gap, has guaranteed the security of nozzle 35b.
Again high-pressure air source is opened, to blowpipe 35 air feed, made nozzle 35b to blow out gases at high pressure, reach the effect of blowing ash to heat pipe and fin through tracheae and gas-tpe fitting 35a.First motor 32 is started working, and drives turn-screw 33 through synchronous band and rotates, and drives the blowpipe 35 that is fixed on the blowpipe seat 34 and stretches out activity box 31, and stretch into the heat pipe gap along guide rod 43 directions.Blowpipe 35 stretches in the heat pipe gap on one side, Yi Bian blowing out gases at high pressure, thus can once the ash on heat pipe and the fin be blown away along guide rod 43 directions.When blowpipe seat 34 was run into guide holder 42, the nozzle 35b on the blowpipe 35 was about to cross guide rod 43 ends, and this moment, guide holder 42 restriction blowpipe seats 34 continued to protract, and first motor 32 quits work.Sensor can be set on guide holder 42 or activity box 31 this moment to be controlled first motor 32 and quits work.
Driving mechanism drives activity box 31 again and in perpendicular, moves, and the blowpipe on the activity box 31 35 is moved in another heat pipe gap.First motor 32 is started working, and drives turn-screw 33 counter-rotatings, thereby drives blowpipe 35 retractions, while and bounce back and blow ash.So coordinate the work schedule between first motor 32 and the driving mechanism, thereby the heat pipe gap location of blowpipe 35 in same perpendicular that drives on the activity box 31 blows ash back and forth automatically.
In above-mentioned preferred embodiment, the outside of activity box 31 also can be provided with blows grey guard shield 15, covers on the activity box outside, so that soot blower on the activity box and guiding mechanism are played protective action.
The above embodiment has only expressed several kinds of embodiments of the present invention; It describes comparatively concrete and detailed; Therefore but can not be interpreted as the restriction to claim of the present invention, can be to drive the various driving mechanisms that activity box moves in perpendicular in the prior art like the set-up mode of driving mechanism.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.