CN202263760U

CN202263760U - Water gun driver

Info

Publication number: CN202263760U
Application number: CN2011203039490U
Authority: CN
Inventors: 农谭宏; 陈特青
Original assignee: HANSEN MACHINERY Manufacturing Co Ltd LIUZHOU CITY
Current assignee: HANSEN MACHINERY Manufacturing Co Ltd LIUZHOU CITY
Priority date: 2011-08-20
Filing date: 2011-08-20
Publication date: 2012-06-06
Anticipated expiration: 2021-08-20

Abstract

The utility model discloses a water gun driver, which is provided with a driving box with an input shaft connected with a power machine. At least two clamping wheel sets are mounted on the driving box, each clamping wheel set comprises two clamping wheels, the surface of at least one clamping wheel in each clamping wheel set is provided with a groove, the surfaces of the two clamping wheels in each clamping wheel set are arranged on two sides of a water gun channel, a wheel shaft of at least one clamping wheel in each clamping wheel set is connected with the power input shaft of the driving box through a synchronous belt pulley and a synchronous belt, and the driving box is provided with a guide sleeve opposite to the water gun channel. The water gun driver is applicable to clamping a high-pressure water spray gun for cleaning and descaling heat exchange tubes of a tube-type heat exchanger. Compared with the prior art, the water gun driver has the advantages of low labor intensity and safety in use.

Description

The hydraulic giant driving machine

Technical field

The utility model relates to cleaning equipment manufacturing technology field, specifically a kind ofly controls high-pressure water spraying gun carries out jet cleaning and scale removal to the inwall of the heat exchanger tube of tubular heat exchanger machine.

Background technology

Heat exchanger in use often forms dirt easily in heat exchanger tube; Influence heat exchange efficiency; Most typical is heat exchanger in the evaporator of sugar refinery, and the tubular heat exchanger in this evaporator has nearly 5000～8500 heat exchanger tubes that vertically are provided with, in the liquid glucose evaporation process; Very easily at the heat exchanger tube encrustation, to such an extent as to all will clean once every day to this.In existing technical scheme; Cleaning equipment is to be made up of through the high-pressure water spraying gun that high-pressure water pipe is communicated with a high-pressure hydraulic pump; The jet exit of high-pressure water spraying gun makes to be in the inwall that High-Pressure Water that the high pressure water jets gun sprayer in the heat exchanger tube penetrated washes away heat exchanger tube around the high-pressure water spraying gun barral of a gun.Using this equipment is to manage this tool high-pressure water spraying gun by manually-operated the heat exchanger tube of the tubular heat exchanger of evaporator is inserted jet cleaning downwards by root upwards to extract out to the cleaning method of evaporator; On the hydraulic giant bar, be with the protective cover of a tubular; When the hydraulic giant head goes out outside heat exchanger tube, rely on protective cover to block current to the side direction ejection in case injure the operator.The heat exchanger labour intensity that cleans in the evaporator with this equipment is very big; Repeating up and down operate high pressure water spray gun stroke reaches several meters heat exchanger tubes to several thousand and cleans; Operation element is very heavy; The leakage that also the exchange heat pipe takes place is easily washed, and fouling is with even more serious once more for the heat exchanger tube that this leakage is washed, and also difficulty is cleaned.

The utility model content

The utility model problem to be solved provides a kind of hydraulic giant driving machine, and this hydraulic giant driving machine can solve the big problem of inwall cleaning equipment operation labour intensity of existing heat exchanger tube.

In order to address the above problem; The technical scheme of the utility model is: the driving box that this hydraulic giant driving machine has a power shaft to be connected with engine; It is right that two groups of clamping wheels are housed on this driving box at least; Every group of clamping wheel is to being made up of two clamping wheels, and the wheel face that each group clamping wheel is centering to rare one of them clamping wheel is provided with groove, and the wheel face of two clamping wheels of said one group of clamping wheel centering is located at the both sides of hydraulic giant passage; Each organizes said clamping wheel centering, has at least the wheel shaft of a said clamping wheel to be connected with the power input shaft of said driving box with synchronous belt through timing belt pulley; Said driving box is equipped with over against the guide thimble of said hydraulic giant passage.

The more concrete technical scheme of above-mentioned hydraulic giant driving machine can also be: said clamping wheel is to there being three groups; The wheel shaft of a clamping wheel of each group clamping wheel centering all is connected with same synchronous belt through a timing belt pulley; Power input shaft that is connected with the wheel shaft of timing belt pulley as said driving box wherein is provided with the regulating wheel of said synchronous belt in said driving box.

Owing to adopted technique scheme, the utility model compared with prior art has following beneficial effect:

1. it is little to carry out the labour intensity of jet cleaning with the heat exchanger tube inwall of this hydraulic giant driving machine clamping giant heat exchanging device; Operative employee person only needs this frame is contained on the tube sheet of heat exchanger, and the controlling electric device gauge tap can be controlled the jet cleaning scale removal that moves up and down of heat exchanger tube in the giant heat exchanging device; Operation is light and handy; In addition, this hydraulic giant driving machine can also be contained on the track of frame of motor-driven control, realizes all heat exchanger tubes of whole heat exchanger are carried out the automatic washing operation;

2. handling safety owing to can carry out jet cleaning through the heat exchanger tube in this machine control giant heat exchanging device away from giant, even giant is deviate from from heat exchanger tube accidentally, causes accident to shoot wounded being difficult to operating personnel.

Description of drawings

Fig. 1 is the front view of the utility model embodiment;

Fig. 2 is the right view of the utility model embodiment;

Fig. 3 is the surface structure sketch map of driving box among the utility model embodiment;

Fig. 4 is the front view of driving box among the utility model embodiment;

Fig. 5 is the cutaway view at J-J place among Fig. 4;

Fig. 6 is the cutaway view at K-K place among Fig. 4;

Fig. 7 is the cutaway view at N-N place among Fig. 6;

Fig. 8 is the cutaway view at M-M place among Fig. 4.

The specific embodiment

Below in conjunction with the accompanying drawing instance the utility model is done further to detail:

Fig. 1, hydraulic giant driving machine shown in Figure 2 be by engine, driving box 3, and fairlead 4 and protective cover more than 5 are most of to be constituted, and wherein engine is made up of with the reductor 2 that is connected with motor 1 output shaft motor 1 again.The clamping wheel 301-306 that six wheel faces are provided with groove is housed on the driving box 3; Wherein one group of clamping wheel of clamping wheel 301 and clamping wheel 302 compositions is right; One group of clamping wheel of clamping wheel 303 and clamping wheel 304 compositions is right; One group of clamping wheel of clamping wheel 305 and clamping wheel 306 compositions is right, and three groups of clamping wheels make two clampings of same group of clamping wheel centering take turns the both sides that are located at the hydraulic giant drive channels respectively to arranging from top to bottom; Wherein clamping wheel 302, clamping wheel 303 and clamping wheel 306 are power drive wheels, and clamping wheel 301, clamping wheel 304 and clamping wheel 305 are idle pulleys.This hydraulic giant driving machine is when work; The pipe shaft of hydraulic giant pipe in the clamping of above-mentioned three groups of clampings wheel; The lower end of hydraulic giant pipe from up to down passes in guide thimble 4; The just commentaries on classics of motor 1 is passed to driving box 3 through decelerator machine 2 with power, and the clamping wheel 302 on the driving box 3 rotates counterclockwise in Fig. 2 with clamping wheel 306, and clamping wheel 303 clockwise rotates in Fig. 2; The hydraulic giant pipe that this rotation can drive clamping moves downward, and lets the spout of hydraulic giant pipe lower end ejects High-Pressure Water heat exchanging device outside side heat exchanger tube inwall carry out top-down cleaning and descaling; Otherwise; The counter-rotating of motor 1 is passed to driving box 3 through decelerator machine 2 with power; Clamping wheel 302 on the driving box 3 clockwise rotates in Fig. 2 with clamping wheel 306; Clamping wheel 303 rotates counterclockwise in Fig. 2, and the hydraulic giant pipe that this rotation can drive clamping moves upward, and lets the spout of hydraulic giant pipe front end ejects High-Pressure Water heat exchanging device outside side heat exchanger tube inwall carry out cleaning and descaling from bottom to top.Protective cover 5 is to be sleeved on outside the lower end of fairlead 4; Its lower end is up and down in can the certain stroke outside the lower end of guide thimble 4; Let the lower end of protective cover 5 when work, overlap on the tube sheet of heat exchanger end face; If the lower end shower nozzle of hydraulic giant pipe is withdrawn on the tube sheet of heat exchanger end face accidentally, protective cover 5 can prevent that the High-Pressure Water of hydraulic giant termination ejection from outwards spraying personnel or the equipment of injuring.

Fig. 3 to Fig. 8 is the concrete structure figure of driving box 3.Driving box 3 has the casing 300 of a box-like, respectively is welded with the otic placode that is used to be connected in the both sides of casing 300 with the lower end, and wherein the connection otic placode of downside is used to connect guide thimble shown in Figure 14.

Fig. 4 combines shown in Figure 5; Cross in the casing 300 power input shaft 308 is housed; Power input shaft 308 is contained on the header board of casing 300 shown in Figure 5 through bearing 314 and bearing block 313, and the right-hand member of power input shaft 308 is equipped with clamping wheel 302 that rubber processes and makes it fixing with power input shaft 308 through nut and spline pad, and clamping is taken turns 302 wheel face and is provided with groove; Other clamping wheel 301 in the present embodiment; The structure of 303-306 is all taken turns 302 identically with clamping, in casing 300, a timing belt pulley 315 is housed on the power input shaft 308.

Through bearing 319 and bearing block 318 live axle 312 is housed on the header board of casing 300, idler shaft 310 is housed through bearing 317 and bearing block 316; Live axle 312 is equipped with clamping wheel 306 in the exterior portion of casing 300; And make it fixing with live axle 312 through nut and spline pad; Exterior portion at casing 300 takes turns 304 through clamping is housed; And nut makes it with the spline pad and is fixedly connected with idler shaft 310, in casing 300, a timing belt pulley 320 is housed on the power input shaft 312.

Fig. 4 combines shown in Figure 6, and the header board of casing 300 is equipped with idler shaft 307, live axle 309 is housed, through bearing 328 and bearing block 327 idler shaft 311 is housed through bearing 326 and bearing block 325 through bearing 323 and bearing block 322; Idler shaft 307 is equipped with clamping wheel 301 in the exterior portion of casing 300, and makes clamping take turns 301 through nut and spline pad to be fixedly connected with idler shaft 307; Live axle 309 is equipped with clamping wheel 303 in the exterior portion of casing 300, and is fixedly connected with live axle 309 through make clamping take turns 303 through nut and spline pad, and the part of live axle 309 in casing 300 is equipped with timing belt pulley 324; Idler shaft 311 is equipped with clamping wheel 305 in the exterior portion of casing 300, and makes clamping take turns 305 through nut and spline pad to be fixedly connected with idler shaft 311.Timing belt pulley 315, timing belt pulley 324, timing belt pulley 320 all are connected with a joggle through tooth on the wheel face and toothed synchronous belt 321.

Shown in Figure 7; Synchronous belt 321 is also walked around directive wheel 332 and regulating wheel 330 except walking around timing belt pulley 315,324,320, directive wheel 332 is contained in the casing 300 through guide wheel shaft 331; Regulating wheel 330 also is contained in the casing 300 through tension wheel shaft 329; Tension wheel shaft 329 wherein is to be contained in the elongated slot of casing 300, can regulate the position of tension wheel shaft 329 in casing 300 elongated slots through clamping screw, to realize the tensioning adjusting to synchronous belt 321.

Shown in Figure 8; Clamping wheel 305; Clamping wheel 306 all is fixedly connected through axle strong and separately with timing belt pulley 320, and clamping wheel 305 constitutes a pair of clamping wheel with clamping wheel 306, and the race of this a pair of clamping wheel surrounds the hydraulic giant passage of a circular; The forward or reverse of synchronous belt 321 can have just commentaries on classics, the counter-rotating of the clamping wheel 306 of driving wheel effect through timing belt pulley 320, corresponding drive.Thereby when work, can drive the forward and back action that is clamped in the hydraulic giant in the hydraulic giant passage.

The mechanical drive principle of this hydraulic giant driving machine is: the rotation of the power input shaft 308 that passes through reductor 2 drive driving box 3 of motor 1, power input shaft 308 drive the rotation of clampings wheel 302,303,306 again through synchronous belt 321, timing belt pulley 315,324,320.

Claims

1. hydraulic giant driving machine; It is characterized in that: the driving box that has a power shaft to be connected with engine; It is right that two groups of clamping wheels are housed on this driving box at least; Every group of clamping wheel is to being made up of two clamping wheels, and the wheel face that each group clamping wheel is centering to rare one of them clamping wheel is provided with groove, and the wheel face of two clamping wheels of said one group of clamping wheel centering is located at the both sides of hydraulic giant passage; Each organizes said clamping wheel centering, has at least the wheel shaft of a said clamping wheel to be connected with the power input shaft of said driving box with synchronous belt through timing belt pulley; Said driving box is equipped with over against the guide thimble of said hydraulic giant passage.

2. hydraulic giant driving machine according to claim 1; It is characterized in that: said clamping wheel is to there being three groups; The wheel shaft of a clamping wheel of each group clamping wheel centering all is connected with same synchronous belt through a timing belt pulley; Power input shaft that is connected with the wheel shaft of timing belt pulley as said driving box wherein is provided with the regulating wheel of said synchronous belt in said driving box.