CN206854270U - High-pressure water jet three-dimensional self-rotating nozzle - Google Patents

Abstract

The utility model discloses a kind of high-pressure water jet three-dimensional self-rotating nozzle, including suspension intake assembly, nozzle assembly, cross axle core component, attachment means, brake assemblies；The integral mechanical structure of cross axle core component is divided into two large divisions, include a planetary gear train respectively per part, two train separation Different Plane Special composition cyclic trains are overall, dead axle roller gear and gear shaft are arranged in planetary gear installation axle by first planetary gear train as sun gear therein, major planet wheel and asteroid wheel；For second planetary gear train equally using the gear shaft as sun gear, in hollow support axle, planet carrier is used as using T-shaped housing as planetary gear for nozzle carrier.Power is produced by the recoil strength and the torque that recoils of current, on the one hand drives nozzle assembly to be rotated horizontally, on the other hand drives entirety to make spinning around water inlet hollow shaft by planetary gear wheel train structure, it is achieved thereby that three-dimensional rotating.It is mainly used in cleaning the large industry equipment internal cavities such as reactor to scab and Fouling Cleaning, realizes that shower nozzle 360 degrees omnidirection is cleaned, reduce energy consumption, securely and reliably.

Description

High-pressure water jet three-dimensional self-rotating nozzle

Technical field

Shower nozzle used in the utility model is related to a kind of cleaning of the large industry equipment such as reactor internal cavities, belongs to work Industry cleaning technique field, more particularly, to a kind of three-dimensional self-rotating nozzle, it can preferably realize cleaning performance.

Background technology

The large industry equipments such as reactor are widely used in the numerous areas such as oil, chemical industry, medicine, food, and its viscous kettle is asked Topic is to influence a major reason of its yield and product quality, so often must determine in industrial production life it Phase cleans.

It is varied to the cleaning way of large industry equipment, in early days based on chemical cleaning method, but current water under high pressure Jet flow cleaning technology has become its main flow cleaning technique, has accounted for more than the 80% of the cleaning industry market share.In high-pressure water shot It is its executive component to flow three-dimensional self-rotating nozzle in cleaning technique, and it studies a weight with application always water jet cleaning Point.This project research team always works on the cleaning and descaling work of the petrochemical equipment in recent years, and is set for large scale industry The relevant apparatus of standby cleaning and the design of technique, exploitation, substantial amounts of cleaning experiment was once during which done in Yanshan Petrochemical, have collected very More science data.At present, for high-pressure water cleaning device foreign countries quality product typically using Germany and the U.S. to be excellent, home products is mostly to draw Enter international advanced technology and key equipment is made.German company product takes shower nozzle clearance seal more, but majority is designed as spraying Rifle and nozzle structure, it is in the majority with vehicle, constructed, can moved using vertical type, carried, suitable for a variety of occasions.Its shortcoming is： Still need to that manpower, noise are too big, cleaning way is clumsy, cleaning pressure still very little, its power source still relies on motor, diesel oil Machine, gasoline engine etc..U s company's product much can be without manpower, and its cleaning head uses monolithic construction with rotational shell, ties Structure is compact, exquisite, but there is also following shortcoming：1. (disposable products) can not be repaired after abrasion, once larger-diameter dirt Particle enters sealing area, and rotary shaft is stuck, and cleaning head will be unable to normally rotate；2. rotating speed is still too fast；3. service life It is short, expensive.

Utility model content

The purpose of this utility model is to provide a kind of high-pressure water jet three-dimensional self-rotating nozzle.

The purpose of this utility model is achieved through the following technical solutions：

High-pressure water jet three-dimensional self-rotating nozzle of the present utility model, including suspension intake assembly, nozzle assembly, cross axle Core assembly, attachment means, brake assemblies；

The integral mechanical structure of the cross axle core component is divided into two large divisions, includes a planetary gear respectively per part System, two trains separation Different Plane Special composition cyclic trains are overall, and first planetary gear train is by dead axle roller gear and tooth Wheel shaft is arranged in planetary gear installation axle as sun gear therein, major planet wheel and asteroid wheel, and T-shaped housing is as planet Frame；Second planetary gear train is equally using the gear shaft as sun gear, and nozzle carrier is as planetary gear, installed in hollow support axle On, planet carrier is equally used as using T-shaped housing.

The high-pressure water shot that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model Three-dimensional self-rotating nozzle is flowed, power is produced by the recoil strength and recoil torque of current, on the one hand drives nozzle assembly to enter water-filling Flat rotation, on the other hand entirety is driven to make spinning around water inlet hollow shaft by planetary gear wheel train structure, it is achieved thereby that three-dimensional Rotary motion.High-Pressure Water situation can be directed to, realizes dynamic sealing, high performance operation.

Brief description of the drawings

Fig. 1 is the positive isometric structural representation for the high-pressure water jet three-dimensional self-rotating nozzle that the utility model embodiment provides Figure.

Fig. 2 is Fig. 1 reverse side isometric drawing；

The mechanical structure sketch for the high-pressure water jet three-dimensional self-rotating nozzle that Fig. 3 the utility model embodiments provide；

The left view for the high-pressure water jet three-dimensional self-rotating nozzle that Fig. 4 the utility model embodiments provide；

Fig. 5 is the sectional view in Fig. 4 G-G faces；

Fig. 6 is Fig. 5 C portions enlarged drawing.

In figure：

1 suspension entrance connection component, 11 water inlet hollow shafts, 12 locking nuts, 13 lock washers, 14 spacing glands；

2 nozzle assemblies, 21A (21B) L-type nozzle carrier, the unidirectional water outlet straight tubes of 22A (22B), 23 hollow support axles, 24 a set of cups Gland, 25A (25B) nozzle；

3 cross axle core components, 31T shell bodies, 32 sealing glands, 33 bearings, 34 a set of cups, 35 sleeves, 36 conical gears, 37A (37B) high pressure rotary sealing part, 38A (38B) hard alloy seal receptacle, 39 gear shafts, 310 major planet wheels, 311 planet carriers, 312 planet carriers install bearing, 313 asteroid wheels, 314 dead axle roller gears, 315 bearings, 316 sealing bolts；

4 attachment means, 41 connection housings, 42 gear shafts installation bearing, 43 shaft couplings；

5 brake assemblies, 51 speed increasers, 52 electromagnetic damping devices, 53 permanent magnets, 54 reinforce hard alloy housing, 55 electromagnetism Damp gland, 56 speed limit end closures；

Embodiment

With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities Apply example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of protection of the utility model.

High-pressure water jet three-dimensional self-rotating nozzle of the present utility model, its preferable embodiment are：

Including suspension intake assembly, nozzle assembly, cross axle core component, attachment means, brake assemblies；

The integral mechanical structure of the cross axle core component is divided into two large divisions, includes a planetary gear respectively per part System, two trains separation Different Plane Special composition cyclic trains are overall, and first planetary gear train is by dead axle roller gear and tooth Wheel shaft is arranged in planetary gear installation axle as sun gear therein, major planet wheel and asteroid wheel, and T-shaped housing is as planet Frame；Second planetary gear train is equally using the gear shaft as sun gear, and nozzle carrier is as planetary gear, installed in hollow support axle On, planet carrier is equally used as using T-shaped housing.

The suspension intake assembly includes water inlet hollow shaft, locking nut, lock washer and spacing gland, high-pressure water pipe with The hollow axis connection of water inlet, the three-dimensional self-rotating nozzle are fixed on jet nozzle by the two ears suspension on the spacing gland It is and locked in the water inlet hollow shaft by the locking nut and lock washer.

Described nozzle assembly includes L-type nozzle carrier, hollow support axle and a set of cups gland, and the L-type nozzle carrier is by two L The antiparallel spout composition of type, and be fixed on by connecting bolt in the hollow support axle, a set of cups is installed in T-shaped enclosure interior Structure, retainer cup structure include a set of cups, and a set of cups and a set of cups gland realizes that the installation of the nozzle assembly support shaft is fixed.

Cross axle center component also includes sealing device, and the T-shaped housing is provided with U-shaped intake tunnel, and the water inlet is empty Connecting portion installs one group respectively between mandrel and U-shaped intake tunnel and between U-shaped intake tunnel and the hollow support axle High pressure sealing, and it is dead by hard alloy seal receptacle plug.

The three-dimensional self-rotating nozzle produces power by the recoil strength and recoil torque of current, on the one hand drives nozzle assembly Rotated horizontally, on the other hand drive entirety to make spinning around water inlet hollow shaft by planetary gear wheel train structure, so as to realize Three-dimensional rotating.

The utility model is directed to designing that performance is more preferable, and the cleaning sprayer of more structurally sound high-pressure water shot is filled up domestic and existed The blank of such product, cleaning cost is reduced, the dependence to external product is reduced, at the same time, further reduces rotary speed, Cleaning efficiency is improved, is increased the service life, there is provided a kind of three-dimensional spinning high pressure water cleaning shower nozzle.

High-pressure water jet three-dimensional self-rotating nozzle of the present utility model, the spinning cleaning sprayer include suspension entrance group Part, nozzle assembly, cross axle center component, attachment means, brake assemblies；Hanging intake assembly includes water inlet hollow shaft, locking screw Mother, lock washer and spacing gland composition, current are injected in water inlet hollow shaft from high-pressure water pipe, and three-dimensional self-rotating nozzle is by spacing Two ears suspension on gland is fixed on jet nozzle, and spacing gland is locked in water inlet hollow shaft by locking nut, lock washer On, hollow shaft cross shaft connection heart component of intaking, current are entered in the component of cross axle center by hollow shaft of intaking；Cross axial group High-Pressure Water is incorporated into the hollow support axle in nozzle assembly by the special V-type intake tunnel of T-shaped housing in part, wherein entering Water hollow shaft and V-type intake tunnel, and V-type intake tunnel and the respectively installation one of connecting portion at nozzle assembly hollow support axle two Group high pressure sealing, and it is dead by hard alloy seal receptacle plug, fluid leakage is prevented, current reach axle by nozzle assembly hollow support axle During the position of top, water under high pressure is projected from square nozzle, and square nozzle is made up of two antiparallel spouts of L-type, and by connecting It is bolted in nozzle assembly hollow support axle；When water under high pressure is projected by antiparallel square nozzle, due to recoil The effect of power and torque drives the bevel gear in hollow support axle to rotate, and conical gear drives the gear shaft being engaged with to turn Dynamic, wherein gear shaft is the composite shaft that circular cone tooth and Cylinder Gear interlock, and when gear shaft rotates, big planetary gear can therewith together Rotate, and major planet wheel and asteroid wheel are arranged in T-shaped housing by planet carrier, asteroid wheel is again and hollow installed in intaking Fixed axis gear on axle is mutually mediated, so as to drive whole cross axle center component to rotate, due to attachment means and brake assemblies and ten Word axle center component connects as one, so whole shower nozzle integral-rotation gets up, is provided with set cup mechanism in T-shaped enclosure interior, removes Play installation effect, also sealing effectiveness；Attachment means are the connecting portions of cross axle center component and brake assemblies, and its key is made With being that gear shaft and I-shaped damp speed reducer are linked together by shaft coupling, speed is passed into brake assemblies；Braking Component is the speed-limiting device of three-dimensional self-rotating nozzle, is avoided because the too fast caused cleaning performance of rotating speed is bad, water jet does not collect The appearance of middle phenomenon, I-shaped damp speed reducer are the chief components of brake assemblies, and it forms complete with electromagnetic damping piece Reducing gear, contain copper sheet in electromagnetic damping, to prevent damping from interfering, whole slowing-down structure is surrounded by permanent magnet, makes Obtain slowing-down structure and make cutting magnetic induction line motion, produce ampere resistance, so as to reduce rotating speed of shower nozzle, electromagnetic damping is by electromagnetic damping pressure Lid is fixed, and is arranged on and is reinforced in hard alloy housing by speed limit end closure, forms complete three-dimensional self-rotating nozzle knot Structure, so as to realize that high-efficiency washing reactor wall is dirty, dirty function.

Reactor cleans the mode that three-dimensional self-rotating nozzle rotating part employs hydro powered in the utility model, i.e.,： Power is produced by the recoil strength and recoil torque of current, on the one hand drives nozzle assembly to be rotated horizontally, it is on the other hand logical Crossing planetary gear wheel train structure drives entirety to make spinning around water inlet hollow shaft, it is achieved thereby that three-dimensional rotating.Intake hollow Take gap to coordinate in the middle part of stepped shaft between ladder and sealing gland to assemble；Equally, T-shaped enclosure interior install additional retainer cup structure, Also gap is taken between nozzle assembly hollow support axle and sleeve and coordinates assembling, so, rotary shaft can be realized close Cover, a set of cups, rotated freely in sleeve；Hard alloy seal receptacle, equal seat enter in the mounting hole of T-shaped housing and geo-stationary, and In rotating seal insertion hollow support axle, embedded water inlet hollow shaft, two pairs of high pressure rotary sealing parts and hard alloy seal receptacle Dynamic sealing is realized two-by-two.And gap is left between rotating seal and two hollow shaft bore medial surfaces, water under high pressure when shower nozzle works Into the clearance space, from lateral surface compressing rotating seal, it is axially moveable it and its end face is pressed on hard alloy close Seal on seat end face, and hydraulic pressure is bigger, bigger to the axial thrust of rotating seal, i.e. contact between two seals is bigger, It is achieved thereby that good dynamic sealing effect.

The advantages of the utility model and innovation：

The utility model is mainly used in cleaning the large industry equipment internal cavities such as reactor and scabbed and Fouling Cleaning, to mesh Preceding domestic reactor container size has certain directive significance with the unmatched problem of cleaning equipment.Internal structure employs stream The mentality of designing of mechanics, it is driven using hydro powered, and by wheel train structure, realizes that shower nozzle 360 degrees omnidirection is cleaned, reduce Energy consumption, securely and reliably, ampere resistance mode speed limit being produced by cutting magnetic induction line on speed-limiting device, performance is more excellent, On sealing means by the way of high pressure sealing and seal receptacle coordinate, speed limit, sealing effectiveness are sealed plus water under high pressure groove gap More preferably.It facts have proved：It is only theoretical to combine reality, and could be exactly to core texture and sealing skill according to a large amount of scientific experimentations Art carries out perfect.

Specific embodiment：

As shown in Figures 1 to 6, high-pressure water jet three-dimensional self-rotating nozzle of the present utility model, its major part is by hanging Entrance connection component 1, nozzle assembly 2, cross axle core component 3, attachment means 4, the part of the grade of brake assemblies 5 five composition.

The suspension entrance connection component 1, by water inlet hollow shaft 11, locking nut 12, lock washer 13 and spacing gland 14 compositions, the metal connector of high-pressure water pipe end are connected and sealed by pipe screw thread with water inlet hollow shaft, three-dimensional spinning spray Head is fixed on jet nozzle by the two ears suspension on spacing gland 14 realizes washing and cleaning operation, and spacing gland 14 passes through locking nut 12, lock washer 13 is pressed abd fixed on into water hollow shaft 11, the cross shaft connection core assembly 3 of hollow shaft 11 of intaking.Current are from height In pressure pipe injection water inlet hollow shaft 11, and entered by hollow shaft 11 of intaking in cross axle core component 3.

The nozzle assembly 2, by L-type nozzle carrier 21A and 21B, unidirectional water outlet straight tube 22A and 22B, hollow support axle 23, A set of cups gland 24 and nozzle 25A and 25B are collectively constituted.L-type nozzle 21A and 21B is fixed on nozzle assembly sky by connecting bolt In heart support shaft 24, unidirectional water outlet straight tube 22A and 22B are connected through a screw thread on corresponding 21A and 21B L-type nozzle, And nozzle 25A and 25B are all provided with by female thread structure in water outlet straight tube 22A and 22B, a set of cups gland 25 is by hollow support axle 24 are fixed in a set of cups 34.As it was previously stated, the current into T-shaped housing 31 enter hollow support axle after flowing through U-shaped intake tunnel In 23, L-type nozzle carrier 21A and 21B, the finally spray out of unidirectional water outlet straight tube 22A and 22B are reached via its internal hollow channel Mouth 25A and 25B are projected.

The cross axle core component 3, by T-shaped housing 31, sealing gland 32, bearing 33, a set of cups 34, sleeve 35, circular cone tooth Wheel 36, high pressure rotary sealing part 37A and 37B, hard alloy seal receptacle 38A and 38B, gear shaft 39, major planet wheel 310, planet Frame installation axle 311, planet carrier installation bearing 312, asteroid wheel 313, dead axle roller gear 314, bearing 315, sealing bolt 316 Formed Deng part.The equal seats of hard alloy seal receptacle 38A, 38B enter in the mounting hole of T-shaped housing 31 and geo-stationary, and high pressure is revolved Turn seal 37A insertion hollow support axle 23, another high pressure rotary sealing part 37B insertion water inlet hollow shaft 11 in, 37A with 38A, 37B and 38B realize dynamic sealing two-by-two.And between being left between rotating seal 37A, 37B and two hollow shaft bore medial surfaces Gap, water under high pressure enters the clearance space when shower nozzle works, and from lateral surface compressing rotating seal, is axially moveable it and makes its end Face is pressed on hard alloy seal receptacle end face, and hydraulic pressure is bigger, bigger to the axial thrust of rotating seal 2, i.e., two sealings Contact between part is bigger, it is achieved thereby that good dynamic sealing effect.

Structure diagram as shown in Figure 3, main body of the cross axle core component as water under high pressure spinning cleaning sprayer, its machinery Structure is divided into two large divisions, and this two parts is two planetary gear trains, and two trains separation Different Planes, divides at a certain angle Cloth, Special composition cyclic train is overall, and first planetary gear train is using dead axle roller gear 314 and gear shaft 39 as therein Sun gear, major planet wheel 310 and asteroid wheel 313 are arranged in planetary gear installation axle 311, and turnover motion is done around sun gear, from And drive T-shaped housing into rotation；For second planetary gear train equally using gear shaft 39 as sun gear, nozzle carrier 21 is used as planetary gear, In hollow support axle 23, T-shaped housing is as planet carrier, so as to realize the rotation on another direction.

When water under high pressure ejects from nozzle 22A and 22B, in the presence of the moment of reaction, in hollow support axle 24 Bevel gear 36 rotates, and conical gear 36 drives the gear shaft 39 that is engaged with to rotate, wherein gear shaft 39 be circular cone tooth and The shared common axis of Cylinder Gear, when gear shaft 39 rotates, the big planetary gear 310 being engaged with can rotate therewith, and Major planet wheel 310 and asteroid wheel 313 are arranged in T-shaped housing 31 by planet carrier 311, while are provided with planet carrier installation axle Hold 312, it is ensured that T-shaped housing 31 can rotate with planet carrier 311, and asteroid wheel 313 is again and in water inlet hollow shaft 11 Dead axle roller gear 314 is meshed, and dead axle roller gear 314 is fixed on into water hollow shaft 11 by key connection mode, water inlet Hollow shaft 11 is arranged in sealing gland 32 by bearing 315, and sealing gland 32 is connected by sealing bolt 316 and T-shaped housing 31 Connect, the turnover of planet carrier 311 is so as to drive whole cross axle center component 3 to rotate, due to attachment means 4 and brake assemblies 5 and ten Word axle center component 3 is connected as one, so whole shower nozzle integral-rotation gets up, set cup mechanism is provided with inside T-shaped housing 31, There are a set of cups 34 and a set of cups gland 24 inside retainer cup structure, play installation effect, pass through the fixed nozzle group of bearing 33 inside a set of cups 34 Part hollow support axle 23, and sleeve 35 is installed between bearing 33.

The attachment means 4, by connection housing 41, gear shaft installation bearing 42, shaft coupling 43 forms, and attachment means 4 are The connecting portion of cross axle center component 3 and brake assemblies 5, its key effect are that gear shaft 39 and speed increaser 51 are passed through into shaft coupling 43 are linked together, and speed is passed into brake assemblies 5；

The brake assemblies 5, by speed increaser 51, electromagnetic damping device 52, permanent magnet 53, hard alloy housing 54 is reinforced, Electromagnetic damping gland 55, speed limit end closure 56 form.Brake assemblies 5 are the speed governing speed-limiting devices of three-dimensional self-rotating nozzle, its Input power comes from nozzle end output shaft, and because job requirement nozzle end output rotating speed is relatively low, and electromagnetic damping fills The rotating speed for putting 52 main shaft is higher, it is therefore desirable to by speed increaser 51 by two axis connections and speedup, is then filled by electromagnetic damping 52 application resistances are put away from speed limit is totally carried out to device, are avoided because the too fast caused cleaning performance of rotating speed is bad, water jet is not The appearance of concentration phenomenon, electromagnetic damping device 52 are surrounded by permanent magnet 53 so that slowing-down structure makees cutting magnetic induction line motion, production Raw ampere resistance, so as to reduce rotating speed of shower nozzle, electromagnetic damping device 52 is fixed by electromagnetic damping gland 55, and close by speed limit end Capping 56, which is arranged on, reinforces in hard alloy housing 54, and speed limit end closure 56 is by sealing bolt with reinforcing hard alloy housing 54 are linked together, and fuel feed hole is left on interior hard alloy housing 54, play lubrication.

All of above structure forms complete three-dimensional self-rotating nozzle, so as to realize that high-efficiency washing reactor wall is dirty, dirty work( Can, specific diagram refers to Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should It is defined by the protection domain of claims.

Claims (4)

1. a kind of high-pressure water jet three-dimensional self-rotating nozzle, it is characterised in that including suspension intake assembly, nozzle assembly, cross Axle core component, attachment means, brake assemblies；

The integral mechanical structure of the cross axle core component is divided into two large divisions, includes a planetary gear train respectively per part, and two Individual train separation Different Plane Special composition cyclic train is overall, and first planetary gear train makees dead axle roller gear and gear shaft For sun gear therein, major planet wheel and asteroid wheel are arranged in planetary gear installation axle, and T-shaped housing is as planet carrier；Second Individual planetary gear train is equally using the gear shaft as sun gear, and nozzle carrier is as planetary gear, in hollow support axle, equally Planet carrier is used as using T-shaped housing.

2. high-pressure water jet three-dimensional self-rotating nozzle according to claim 1, it is characterised in that the suspension intake assembly Including water inlet hollow shaft, locking nut, lock washer and spacing gland, high-pressure water pipe and the hollow axis connection of water inlet are described Three-dimensional self-rotating nozzle is fixed on jet nozzle and by the locking nut and lock by the two ears suspension on the spacing gland Tight pad is locked in the water inlet hollow shaft.

3. high-pressure water jet three-dimensional self-rotating nozzle according to claim 2, it is characterised in that described nozzle assembly bag L-type nozzle carrier, hollow support axle and a set of cups gland are included, the L-type nozzle carrier is made up of two antiparallel spouts of L-type, and by Connecting bolt is fixed in the hollow support axle, and retainer cup structure is provided with T-shaped enclosure interior, and retainer cup structure includes a set of cups, A set of cups and a set of cups gland realizes that the installation of the nozzle assembly support shaft is fixed.

4. high-pressure water jet three-dimensional self-rotating nozzle according to claim 3, it is characterised in that cross axle center component Also include sealing device, the T-shaped housing is provided with U-shaped intake tunnel, between the water inlet hollow shaft and U-shaped intake tunnel and Connecting portion installs one group of high pressure sealing respectively between U-shaped intake tunnel and the hollow support axle, and is sealed by hard alloy Seat plug is dead.