CN205237840U - Horizontal shot -blasting machine system - Google Patents

Abstract

The utility model relates to a horizontal shot -blasting machine system, including shot blast room and throwing ball device, the axis of shot blast room is the horizontal direction and places, it includes interior throwing ball device and throws the ball device outward to throw the ball device, interior throwing ball device intercommunication has high -pressure pneumatic sand system, throw the ball device through the high pressure draught after the high pressure pneumatic sand system accelerates the sand ball for the first time in delivering to, interior throwing ball device is thrown out after accelerateing the sand ball once more, pending steel pipe gets into behind the shot blast room, interior throwing ball device is thrown the ball to the steel pipe inner wall and is handled, throw ball unit bit in shot blast room wall outward, shot blasting port is towards the steel pipe outer wall, it handles to throw the ball to the steel pipe outer wall, in -process in that the steel pipe is marchd is realized handling the throwing ball of steel pipe inside and outside wall, the utility model discloses a shot -blasting machine system supplies the big and flow stability of sand volume, and the sand ball is cleared up and retrieve effectually automatically, and throwing ball treatment effeciency is high, the rust cleaning is effectual, the energy consumption low, factory building area is little, and the whole simple structure who throws ball handler system moves stably moreover.

Description

A kind of horizontal shot-blasting machine system

Technical field

The utility model relates to a kind of horizontal shot blasting machine system of utilizing high voltage type strength to send sand, be applicable to the tube wall surface of metalwork or steel pipe to carry out Shot Blasting, be particularly useful for steel pipe inside and outside wall to carry out Shot Blasting simultaneously, particularly be greater than the steel pipe better processing effect of 600mm for caliber, specifically, the utility model relates to a kind of horizontal shot blasting machine system that can process steel pipe wall surface, belongs to steel pipe tube wall processing technology field.

Background technology

Steel pipe is widely used in water supply field very much, and in order to extend the service life of steel pipe, preservative treatment is extremely important.

At present, more advanced a kind of anti-corrosion measure is carried out plastic-coated processing at steel pipe inside and outside wall exactly, before plastic-coated, need the inside and outside wall of steel pipe to eliminate rust, due to pickling, the rust cleaning such as phosphatization mode environmental pollution is serious, and steel pipe walls smoother after pickling, reduce the adhesive force of coating layer in steel pipe walls, so current before steel pipe inside and outside wall is carried out to plastic-coated, need to carry out processing of rust removing to steel pipe inside and outside wall time, preferably rust cleaning mode is impeller blasting, be on the one hand because impeller blasting process can be to environment, the 2nd, because in to the process of steel pipe inside and outside wall impeller blasting, can increase the roughness on steel pipe walls surface, thereby strengthen the adhesive force of coating layer to steel pipe walls.

According to current impeller blasting technique, will be to the inside and outside wall rust cleaning of steel pipe, conventionally need to adopt respectively the inside and outside wall of the steel pipe shot-blasting machine equipment of rust cleaning separately, respectively the inside and outside wall of steel pipe is carried out to impeller blasting operation, inwall rust cleaning process generally needs 40 minutes, outer wall rust cleaning process also needs 40 minutes, and the rust cleaning time is long, and efficiency is low.

In addition, although in the market the outer wall of steel pipe is carried out the technology comparative maturity of impeller blasting, for not perfect to the technology of steel pipe inner wall impeller blasting.

Existing steel pipe inner wall Shot Blasting equipment, for reduce peener size in case be applicable to process small-bore steel pipe inner wall, conventionally adopt motor driven liquid to press station, Hydraulic Station drives the power transmission pattern of fluid motor-driven ball blast head, and due in ball blast process, steel pipe horizontal positioned, for the sand ball of dishing out is taken out of with powerful air-flow from steel duct, just need powerful ventilation and dust removal equipment, so the mostly bulky needs of existing steel pipe inner wall shot-blast apparatus take larger factory building space, and the high rust cleaning of energy consumption efficiency is low. Especially for bigbore steel pipe, existing horizontal steel pipe inner wall shot-blasting machine is carrying out in the process of inwall impeller blasting, and the sand ball in the time that caliber is larger in pipe is difficult in ball blast process Automatic clearance in time, affects recycling of Shot Blasting efficiency and sand ball.

At present for the shot blasting machine to steel pipe inner wall Shot Blasting, in ball blast process, need steel pipe horizontal positioned, now for the sand ball of dishing out is taken out of with powerful air-flow from steel duct, just need powerful ventilation and dust removal equipment, and be mostly first sand ball to be risen to certain altitude for sand system, then sand ball relies on self gravitation along sliding under sand-guiding tube on sand belt, dished out to ball blast head inside by Belt Conveying again, so existing steel pipe inner wall shot-blast apparatus is mostly bulky, complex structure, need to take larger factory building space, and the high rust cleaning of fault rate efficiency is low. especially for bigbore steel pipe, existing horizontal steel pipe inner wall shot-blasting machine is carrying out in the process of inwall impeller blasting, and the sand ball in pipe is difficult in ball blast process, by the timely Automatic clearance of exhaust equipment, affecting recycling of Shot Blasting efficiency and sand ball.

The structure of the disclosed a kind of peener for steel pipe inner wall processing of patent CN200820222304 as depicted in figs. 1 and 2, mainly comprise fixed frame 1, regulate the parts such as frame 2, sediment transport belt rod 3, ball blast head 4, belt pulley 5, interior sanding arm 6, as can be seen from Figure 1 the peener complex structure of this structure, and in use procedure, fault rate is high, in addition, in ball blast process, also need the steel pipe being eliminated rust not stop rotation, thereby cause ball blast efficiency low, the problem of rust cleaning weak effect. Ball blast header structure wherein as shown in Figure 2, ball blast head at steel pipe inner wall along rotating in the horizontal plane of steel pipe axis, rust cleaning sand ball supplies sand device to send into the ball blast head inside of horizontal positioned from ball blast head top by belt, sand ball is distributed to ball blast head lobe sheet by pills dispensing apparatus and a point ball hole under self gravitation effect, dish out and impact steel pipe inner wall at a high speed from ball blast head side by blade, thereby reach the object to steel pipe inner wall processing of rust removing.

Utility model content

Technical problem to be solved in the utility model is for the equipment rust cleaning efficiency for steel pipe inner wall impeller blasting is low at present, inconvenient problem is cleared up and reclaimed to sand ball, a kind of horizontal shot-blasting machine system is provided, after adopting high pressure pneumatic sand system to utilize high pressure draught that sand ball is accelerated for the first time, shot-blasting machine system of the present utility model delivers to ball blast head inside by confession sandpipe, sand ball is dispersed to ball blast head lobe sheet position with certain initial velocity, ball blast head lobe sheet by High Rotation Speed accelerates for the second time, thereby realize the Shot Blasting to steel pipe inside and outside wall, large and the stability of flow of amount of sand, sand ball Automatic clearance and recovering effect are good, Shot Blasting efficiency is high, eliminate rust effective, energy consumption is low, area of mill site is little, and whole shot blasting machine system is simple in structure, stable.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of horizontal shot-blasting machine system, comprise shot blast room and peener, and the axis of shot blast room is placed in horizontal direction, and described peener comprises interior peener and outer peener;

Interior peener is communicated with high pressure pneumatic sand system, and described high pressure pneumatic sand system is delivered to interior peener after sand ball being accelerated for the first time by high pressure draught, so that interior peener is dished out after sand ball is accelerated again.

A kind of prioritization scheme, described interior peener is arranged in the cavity of shot blast room, for realizing the Shot Blasting to steel pipe inner wall;

Interior peener is communicated with interior peener for sandpipe, and interior peener is communicated with high pressure pneumatic sand system for sandpipe, is used to interior peener to carry sand ball.

Another kind of prioritization scheme, described interior peener comprises peener stay pipe, one end that peener stay pipe is positioned at one section of tube wall of ball blast head main body is provided with a point ball chamber upper sealing panel, and the other end of the one section tube wall of peener stay pipe in ball blast head main body and interior peener are provided with a point ball chamber lower seal plate between sandpipe;

The one section of tube wall that divides ball chamber upper-lower seal plate and peener stay pipe to be positioned at ball blast head main body surrounds a point ball chamber jointly;

The periphery that peener stay pipe is positioned at one section of tube wall of point ball chamber is provided with a point sand hole.

Another prioritization scheme, described interior peener is sent sand ball into a point ball chamber for sandpipe through a point ball chamber lower seal plate, and sand ball arrives ball blast head main body intra vane position by point sand hole, when the rotation of ball blast head main body, by blade, sand ball is dished out.

Another prioritization scheme, described interior peener is arranged on interior peener support arm, and interior peener support arm is arranged at shot blast room inside along the axis direction of shot blast room;

Interior peener arranges along interior peener support arm for sandpipe.

Further prioritization scheme, described shot-blasting machine system also comprises sand ball cleaning plant, sand ball cleaning plant is arranged on the below of interior peener support arm, for the sand ball of ball blast process steel duct is cleaned out to steel duct;

Described sand ball cleaning plant comprises sand ball cleaning worm screw, worm drive motor, endless screw support;

The length of endless screw support is adjustable, tangent for realizing the inner wall surface of sand ball cleaning worm screw and processed steel pipe lower bottom part, to the sand ball that drops to steel duct lower bottom part in steel pipe inner wall Shot Blasting process is cleaned out to steel duct.

Further prioritization scheme, described shot-blasting machine system also comprises sand ball retracting device, sand ball retracting device is arranged on shot blast room bottom;

Sand ball retracting device comprises the sand ball conveyer belt and the sand ball conveyor drive arrangement that are in transmission connection, and sand ball is sent into high pressure pneumatic sand system and recycled by being arranged at the sand-returning pipe of shot blast room bottom through sand ball retracting device.

Further prioritization scheme, described high pressure pneumatic sand system comprises gas sand blender, and gas sand blender top is communicated with pressure sand tank, and pressure sand tank is communicated with the sand-returning pipe that is arranged at shot blast room bottom;

Gas sand blender is communicated with high-pressure air pipe, sends into interior peener, so that interior peener is dished out after sand ball is accelerated again after by high pressure draught, sand ball being accelerated for the first time.

Further prioritization scheme, the steel pipe porch of described shot blast room arranges shot blast room mouth sealing device, and shot blast room mouth sealing device is an annular seal, for stopping sand ball in the shot blast room shot blast room that flies out;

The Ring Width of described shot blast room mouth sealing device is adjustable, for adapting to the bore of pending steel pipe.

Further prioritization scheme, described shot-blasting machine system also comprises ventilation and dust removal device, ventilation and dust removal device is communicated with shot blast room, for the gas that mixes rust dirt in shot blast room is extracted out and filtered.

Steel pipe until Shot Blasting enters after shot blast room by steel pipe conveying device, interior peener is positioned at steel duct, steel pipe inner wall is carried out to Shot Blasting, outer peener is positioned at ball blast locular wall, ball blast mouth is towards outer wall of steel pipe, outer wall of steel pipe is carried out to Shot Blasting, in the process of advancing at steel pipe, realize the Shot Blasting to steel pipe inside and outside wall;

Endless screw support regulates length according to steel pipe caliber, makes worm screw just tangent with steel pipe inner wall lower bottom part inner surface, so that worm screw can clean out steel duct by the sand ball that drops to steel duct lower bottom part in time in Shot Blasting process;

Sand ball retracting device is delivered to high pressure pneumatic sand system by the sand ball in shot blast room by the sand-returning pipe that is arranged at shot blast room bottom; High pressure pneumatic sand system utilizes high pressure draught that sand ball is delivered to peener and recycles, and wherein carries the step of sand ball specifically to comprise:

Close the high pressure draught valve of high-pressure air pipe inlet end, pressure sand tank internal pressure reduces, and sand inlet valve opening adds sand ball to pressure sand tank;

Open high pressure draught valve, high pressure draught enters pressure sand tank from a branch of high-pressure air pipe, under the promotion of high pressure draught, enter sand valve closing, pressure sand tank internal pressure increases, the sand ball in pressure sand tank is pressed into gas sand blender by high pressure draught, high pressure draught enters gas sand blender from another branch of high-pressure air pipe simultaneously, the sand ball that enters gas sand blender accelerates to enter blast tube under the promotion of high pressure draught, enter interior peener for sandpipe with certain speed by the interior peener being communicated with blast tube, after accelerating again, interior peener dishes out.

The utility model adopts above technical scheme, compared with prior art, has system architecture simple, stable and reliable operation, and overall efficiency is high, low power consumption and other advantages.

Taking the spiral steel pipe of 12 meters long of Shot Blastings, 900 millimeters of diameters as example, existing steel pipe Shot Blasting equipment is divided into shot blasting machine for outer wall and inwall shot blasting machine, need substep to process steel pipe, in the time that outer wall of steel pipe is processed, the outer wall processor of general power 100kW needs the processing time of 30 minutes, in the time that steel pipe inner wall is processed, the inwall processor of general power 160kW needs 20 minutes, that is to say that whole steel pipe needs 50 minutes in the processing time in ball blast stage. Adopt shot blasting machine system of the present utility model to carry out Shot Blasting to the inside and outside wall of steel pipe simultaneously, inside and outside wall simultaneously when ball blast general power be 130kW, the inside and outside wall of the same steel pipe of Shot Blasting only needs 15 minutes, time used is less than original 30%, and power consumption also only has original 31%.

Below in conjunction with drawings and Examples, the utility model is elaborated.

Brief description of the drawings

Accompanying drawing 1 is the structural representation of peener in prior art;

Accompanying drawing 2 is structural representations of ball blast head in prior art;

Accompanying drawing 3 is structural representations of the utility model embodiment 1 shot-blasting machine system;

Accompanying drawing 4 is structural representations of interior peener in the utility model embodiment 2;

Accompanying drawing 5 is structural representations of the first planetary gearsets in the utility model embodiment 2;

Accompanying drawing 6 is structural representations of the second planetary gearsets in the utility model embodiment 2;

Accompanying drawing 7 is partial structurtes schematic diagrames of internal tooth casing in the utility model embodiment 2.

In figure,

1-fixed frame, 2-regulates frame, 3-sediment transport leather belt roller, 4-ball blast head, 5-belt pulley, sanding arm in 6-, 7-shot blast room mouth sealing device, the outer peener of 8-, peener in 9-, 98-divides ball chamber lower seal plate, 99-divides sand hole, 910-ball blast head low bottom-disc, 911-ball blast head top bottom-disc, 912-ball blast head lobe sheet, 913-the second planetary gear, 914-the second planet pin, 915-the first planetary gear, 916-the first planet pin, 917-central gear, 918-drive motors fixed disk, 919-the first internal tooth casing bearing, 920-drive motors, 921-motor shaft, 922-the first planetary gear supporter, 923-the first planet gear hole, 924-internal tooth casing, 925-the second internal tooth casing bearing, 926-the second Supporting Planetary Gears body, 927-ball blast head bearing, 928-ball blast head external tooth cover, 929-divides ball chamber upper sealing panel, 930-divides ball chamber, 931-motor cable, 932-peener stay pipe, 933-motor axis hole, 10-endless screw support, 11-shot blast room, 12-ball blast locular wall, 13-sand ball cleaning worm screw, peener support arm in 14-, in 15-, peener is for sandpipe, 16-worm drive motor, peener bearing in 17-, 18-ventilation and dust removal device, 19-sand ball conveyor drive arrangement, 20-sand-returning pipe, 21-sand inlet valve, 22-pressure sand tank, 23-pressure sand tank sand export, 24-gas sand blender, 25-blast tube, 26-high pressure draught valve, 27-high-pressure air pipe, 28-pressure sand tank sand inlet, 29-steel pipe delivery wheel, 30-sand ball conveyer belt.

Detailed description of the invention

Embodiment 1, as shown in Figure 3, a kind of horizontal shot-blasting machine system, comprises high pressure pneumatic sand system, interior peener 9, outer peener 8, shot blast room 11, sand ball cleaning plant, sand ball retracting device, ventilation and dust removal device 18.

Described interior peener 9 is arranged on interior peener support arm 14, and adopt high voltage type strength for sand technology, wherein interior peener is arranged on interior peener support arm 14 for sandpipe 15, to sand ball is delivered to ball blast head inside, described interior peener is communicated with for sand device with described high voltage type strength for sandpipe 15.

Described interior peener support arm 14 is arranged at shot blast room 11 inside, and fixing by interior peener bearing 17, described interior peener support arm 14 belows arrange a sand ball cleaning plant parallel with interior peener support arm 14, to the sand ball for steel duct is cleaned out to steel duct in ball blast process.

Described sand ball cleaning plant comprises sand ball cleaning worm screw 13, worm drive device, endless screw support 10, wherein, described worm drive device is selected worm drive motor 16, the length of described endless screw support 10 can be according to the corresponding adjusting of the pipe diameter size of pending steel pipe, make the worm screw can be tangent with the inner wall surface of processed steel pipe lower bottom part, to sand ball is cleaned out to steel duct.

Described outer peener 8 is arranged on described ball blast locular wall 12, the ball blast mouth of outer peener 8 is towards shot blast room 11 inside, corresponding with the interior peener 9 that is arranged at shot blast room 11 inside, described outer peener 8 can adopt high voltage type strength for sand mode, also can adopt and existingly first sand ball be risen to eminence, rely on sand ball self gravitation to fall for the mode of sand, the utility model is not construed as limiting.

The steel pipe for the treatment of Shot Blasting enters shot blast room 11 by steel pipe conveying device, described steel pipe conveying device comprises steel pipe delivery wheel 29, steel pipe enters after shot blast room 11, interior peener 9 is positioned at steel duct, steel pipe inner wall is carried out to Shot Blasting, and outer peener 8 is positioned at ball blast locular wall 12, and ball blast mouth is towards outer wall of steel pipe, outer wall of steel pipe is carried out to Shot Blasting, in the process of advancing at steel pipe, realize the Shot Blasting to steel pipe inside and outside wall. Endless screw support 10 can regulate length according to steel pipe caliber, makes worm screw just tangent with surface, steel pipe inner wall below, so that worm screw can clean out steel duct by the sand ball in steel pipe in time in Shot Blasting process.

Shot blast room 11 bottoms are provided with sand ball retracting device, and described sand ball retracting device comprises sand ball conveyer belt 30, by sand ball retracting device, sand ball is transported to sand-returning pipe 20, in sand-returning pipe 20 is sent into the pressure sand tank 22 of high pressure pneumatic sand system, recycle.

The blast pipe of ventilation and dust removal device 18 is communicated with shot blast room 11, and in to steel pipe Shot Blasting process, ventilation and dust removal device 18 is extracted the gas of interior shot blast room 11 mixing rust dirt to filter out, avoids the air of periphery to produce and pollute.

In order to prevent flying out and damage from the entrance side of steel pipe at ball blast process medium sand ball, the utility model also arranges shot blast room mouth sealing device 7 in the steel pipe porch of shot blast room 11, described shot blast room mouth sealing device 7 is an annular seal, for stopping sand ball in shot blast room 11 shot blast room 11 that flies out, described shot blast room mouth sealing device 7 can regulate its width manually or automatically according to the caliber size of pending steel pipe, to be applicable to the steel pipe of different bores, the width adjusting of shot blast room mouth sealing device 7 can adopt regulative mode of the prior art to realize, the utility model does not limit.

Described high pressure pneumatic sand system is made up of pressure sand tank 22, gas sand blender 24, sand inlet valve 21, high-pressure air pipe 27, blast tube 25 etc. pressure sand tank 22 has pressure sand tank sand inlet 28 and pressure sand tank sand export 23, and sand inlet valve 21 is arranged on pressure sand tank sand inlet 28 places, for realizing the switching of pressure sand tank sand inlet 28, high-pressure air pipe 27 has inlet end and outlet side, the inlet end of high-pressure air pipe 27 is connected with high pressure draught valve 26, high pressure draught valve 26 is for controlling the break-make of high pressure draught, the outlet side of high-pressure air pipe 27 is provided with Liang Ge branch, Liang Ge branch is communicated with the gentle sand blender 24 of pressure sand tank 22 respectively, the branch being wherein communicated with pressure sand tank 22 drives and is connected with pressure sand tank sand inlet valve 21 strengths, gas sand blender 24 has air inlet, sand inlet and sand export, the air inlet of gas sand blender 24 is communicated with the outlet side of high-pressure pipe 27, the sand inlet of gas sand blender 24 is communicated with pressure sand tank sand export 23, the sand export of gas sand blender 24 is communicated with blast tube 25.

Before adding sand ball to pressure sand tank 22, first close high pressure draught valve 26, pressure sand tank 22 internal pressures reduce, sand inlet valve 21 is opened, after adding sand ball, open high pressure draught valve 26, , high pressure draught enters pressure sand tank 22 from a branch of high-pressure air pipe 27, under the promotion of high pressure draught, sand inlet valve 21 is closed, pressure in pressure sand tank 22 increases, the sand ball in pressure sand tank 22 is pressed into gas sand blender 24 by high pressure draught, high pressure draught enters gas sand blender 24 from another branch of high-pressure pipe 27 simultaneously, the sand ball that enters gas sand blender 24 accelerates to enter blast tube 25 under the promotion of high pressure draught, peener 9 in interior peener through being communicated with blast tube 25 arrives for sandpipe 15, after accelerating again, the ball blast head lobe sheet of rotation in interior peener 9 dishes out.

In the time steel pipe inner wall being carried out to Shot Blasting by shot blasting machine system of the present utility model, the steel pipe for the treatment of Shot Blasting enters shot blast room 11 by steel pipe conveying device, interior peener 9 is in steel duct, after high pressure strength sand ball conveying device utilizes high pressure draught to accelerate sand ball, sand ball peener in blast tube 25 arrives supplies sandpipe 15 and is transported to interior peener 9 inside, interior peener 9 comprises ball blast head, the blade rotating by ball blast head is dished out sand ball at a high speed, thereby realizes the Shot Blasting to steel pipe inner wall.

Embodiment 2, as shown in Figure 4, Figure 5, Figure 6 and Figure 7, described interior peener 9 comprises that ball blast head main body, ball blast head power set, gear drive, interior peener are for sandpipe 15, drive motors fixed disk 918, peener stay pipe 932.

Described ball blast head main body is by ball blast head low bottom-disc 910, ball blast head top bottom-disc 911 and be clipped in the ball blast head lobe sheet 912 between low bottom-disc on ball blast head and form.

Interior peener passes ball blast head low bottom-disc 910 for sandpipe 15, interior peener is positioned at ball blast head main body inside for the openend of sandpipe 15, that is: between the plane at the openend place of interior peener confession sandpipe 15 and ball blast head top bottom-disc 911, have gap, described gap is delivered to sand ball in the cavity enclosing between ball blast head lobe sheet 912 and upper and lower two chassis of ball blast head for realizing.

Interior peener is set with peener stay pipe 932 for the periphery of sandpipe 15, peener stay pipe 932 runs through ball blast head main body, the top of peener stay pipe 932 is fixedly connected with drive motors fixed disk 918, drive motors fixed disk 918 is arranged on the side of ball blast head main body outside near ball blast head top bottom-disc 911, between drive motors fixed disk 918 and ball blast head top bottom-disc 911, have gap, described gap is used for holding gear drive.

Ball blast head power set are used for driving ball blast head main body, realize dishing out of sand ball, ball blast head power set can adopt motor or hydraulic motor etc., and in the present embodiment, ball blast head power set adopt drive motors 920, and the motor shaft 921 of drive motors 920 drives and is connected with ball blast head main body.

Drive motors 920 is fixed on drive motors fixed disk 918 towards the mode of ball blast head main body with motor shaft 921, and motor shaft 921 is in transmission connection with gear drive.

Described gear drive comprises the first planetary gearsets and the second planetary gearsets, the first planetary gearsets comprises central gear 917 and first planetary gear 915 of engaged transmission, the second planetary gearsets comprises ball blast head external tooth cover 928, the second planetary gear 913 and internal tooth casing 924, the first planetary gears 915 and internal tooth casing 924 engaged transmission of engaged transmission.

Central gear 917 is arranged on motor shaft 921 by motor axis hole 933, central gear 917 is positioned at peener stay pipe 932 inside, the first planetary gear 915 is the tube wall through peener stay pipe 32 by the first planet gear hole 23, the first planetary gear 15 is connected with the first planet pin 916, the first planet pin 916 is connected with the first planetary gear supporter 922, and the first planetary gear supporter 922 is fixedly connected with the tube wall of peener stay pipe 932.

Drive motors 920 is delivered to the first planetary gear 915 by central gear 917 by power, the first planetary gear 915 engages with the internal tooth of internal tooth casing 924, by internal tooth casing 924, power is passed to the second planetary gear 913, the second planet pin 914 is connected with the second Supporting Planetary Gears body 926, the second Supporting Planetary Gears body 926 is fixedly connected with the tube wall of peener stay pipe 932, between the second Supporting Planetary Gears body 926 and internal tooth casing 924, be provided with the second internal tooth casing bearing 925, between the tube wall of internal tooth casing 924 and peener stay pipe 932, be provided with the first internal tooth casing bearing 919, the second planetary gear 913 engages with the external tooth of ball blast head external tooth cover 928, power is passed to ball blast head external tooth cover 928, ball blast head external tooth cover 928 is fixedly connected with and rotates around peener stay pipe 932 by ball blast head bearing 927 with ball blast head top bottom-disc 911, thereby drive the rotation of ball blast head main body.

One end that peener stay pipe 932 is positioned at one section of tube wall of ball blast head main body is provided with a point ball chamber upper sealing panel 929, the other end of the one section tube wall of peener stay pipe 932 in ball blast head main body and interior peener are provided with a point ball chamber lower seal plate 98 between sandpipe 915, the one section of tube wall that divides ball chamber upper-lower seal plate and peener stay pipe 932 to be positioned at ball blast head main body surrounds a point ball chamber 930 jointly, the periphery that peener stay pipe 932 is positioned at one section of tube wall of point ball chamber 930 is provided with point sand hole 99, interior peener is sent into sand ball behind point ball chamber 930 through a point ball chamber lower seal plate 98 for sandpipe 15, sand ball arrives ball blast head lobe sheet 912 positions by a point sand hole 99, when the rotation of ball blast head main body, by ball blast head lobe sheet 912, sand ball is dished out. when ball blast head main body is comprehensive while dishing out sand ball to surrounding, the motor cable 931 of drive motors is arranged in peener stay pipe 932, arrive drive motors 920 through ball blast head main body and gear drive, motor cable 931 need to be through the upper-lower seal plate of point ball chamber 930 during through ball blast head main body, and avoids the perforate that point sand hole 99 and the first planetary gear 915 pass peener stay pipe 932 tube walls.

The above is giving an example of the utility model preferred forms, and the part of wherein not addressing is in detail those of ordinary skill in the art's common practise. Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.

Claims (10)

1. a horizontal shot-blasting machine system, comprises shot blast room (11) and peener, and the axis of shot blast room (11) is placed in horizontal direction, it is characterized in that: described peener comprises interior peener (9) and outer peener (8);

Interior peener (9) is communicated with high pressure pneumatic sand system, and described high pressure pneumatic sand system is delivered to interior peener (9) after sand ball being accelerated for the first time by high pressure draught, so that interior peener (9) is dished out after sand ball is accelerated again.

2. the horizontal shot-blasting machine system of one as claimed in claim 1, is characterized in that: described interior peener (9) is arranged in the cavity of shot blast room (11), for realizing the Shot Blasting to steel pipe inner wall;

Interior peener (9) is communicated with interior peener for sandpipe (15), and interior peener is communicated with high pressure pneumatic sand system for sandpipe (15), is used to interior peener (9) to carry sand ball.

3. the horizontal shot-blasting machine system of one as claimed in claim 1, it is characterized in that: described interior peener (9) comprises peener stay pipe (932), one end that peener stay pipe (932) is positioned at one section of tube wall of ball blast head main body is provided with a point ball chamber upper sealing panel (929), and the other end and peener that peener stay pipe (932) is positioned at one section of tube wall of ball blast head main body supply to be provided with a point ball chamber lower seal plate (98) between sandpipe (15);

The one section of tube wall that divides ball chamber upper-lower seal plate and peener stay pipe (932) to be positioned at ball blast head main body surrounds a point ball chamber (930) jointly.

4. the horizontal shot-blasting machine system of one as claimed in claim 3, is characterized in that: described peener stay pipe (932) is positioned at a point periphery for one section of tube wall of ball chamber (930) and is provided with a point sand hole (99);

Interior peener is sent sand ball into a point ball chamber (930) for sandpipe (15) through a point ball chamber lower seal plate (98), and sand ball arrives ball blast head main body intra vane position by point sand hole (99), when the rotation of ball blast head main body, by blade, sand ball is dished out.

5. the horizontal shot-blasting machine system of one as claimed in claim 1, it is characterized in that: it is upper that described interior peener (9) is arranged on interior peener support arm (14), and interior peener support arm (14) is arranged at shot blast room (11) inside along the axis direction of shot blast room (11);

Interior peener arranges along interior peener support arm (14) for sandpipe (15).

6. the horizontal shot-blasting machine system of one as claimed in claim 5, it is characterized in that: described shot-blasting machine system also comprises sand ball cleaning plant, sand ball cleaning plant is arranged on the below of interior peener support arm (14), for the sand ball of ball blast process steel duct is cleaned out to steel duct;

Described sand ball cleaning plant comprises sand ball cleaning worm screw (13), worm drive motor (16), endless screw support (10);

The length of endless screw support (10) is adjustable, tangent with the inner wall surface of processed steel pipe lower bottom part for realizing sand ball cleaning worm screw (13), to the sand ball that drops to steel duct lower bottom part in steel pipe inner wall Shot Blasting process is cleaned out to steel duct.

7. the horizontal shot-blasting machine system of one as claimed in claim 1, is characterized in that: described shot-blasting machine system also comprises sand ball retracting device, and sand ball retracting device is arranged on shot blast room (11) bottom;

Sand ball retracting device comprises the sand ball conveyer belt (30) and the sand ball conveyor drive arrangement (19) that are in transmission connection, and sand ball is sent into high pressure pneumatic sand system and recycled by being arranged at the sand-returning pipe (20) of shot blast room (11) bottom through sand ball retracting device.

8. the horizontal shot-blasting machine system of one as claimed in claim 1, it is characterized in that: described high pressure pneumatic sand system comprises gas sand blender (24), gas sand blender (24) top is communicated with pressure sand tank (22), and pressure sand tank (22) is communicated with the sand-returning pipe (20) that is arranged at shot blast room (11) bottom;

Gas sand blender (24) is communicated with high-pressure air pipe (27), sends into interior peener (9), so that interior peener (9) is dished out after sand ball is accelerated again after by high pressure draught, sand ball being accelerated for the first time.

9. the horizontal shot-blasting machine system of one as claimed in claim 1, it is characterized in that: the steel pipe porch of described shot blast room (11) arranges shot blast room mouth sealing device (7), shot blast room mouth sealing device (7) is an annular seal, for stopping sand ball in shot blast room (11) shot blast room (11) that flies out;

The Ring Width of described shot blast room mouth sealing device (7) is adjustable, for adapting to the bore of pending steel pipe.

10. the horizontal shot-blasting machine system of one as claimed in claim 1, it is characterized in that: described shot-blasting machine system also comprises ventilation and dust removal device (18), ventilation and dust removal device (18) is communicated with shot blast room, for the gas that mixes rust dirt in shot blast room (11) is extracted out and filtered.