CN205237845U - High pressure formula strength send sand to throw ball handler system - Google Patents
High pressure formula strength send sand to throw ball handler system Download PDFInfo
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- CN205237845U CN205237845U CN201520898517.7U CN201520898517U CN205237845U CN 205237845 U CN205237845 U CN 205237845U CN 201520898517 U CN201520898517 U CN 201520898517U CN 205237845 U CN205237845 U CN 205237845U
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Abstract
The utility model relates to a high pressure formula strength send sand to throw ball handler system, including throwing the ball device, it has high -pressure pneumatic sand system to throw ball device intercommunication, the high pressure pneumatic sand system includes gas sand blender, gas sand blender has the air inlet, advance the sand mouth and shake out the mouth, the sha kou that advances of gas sand blender is used for realizing carrying the sand ball to the cavity of gas sand blender in, the air inlet of gas sand blender is used for letting in high -pressure gas, the mouth that shakes out of gas sand blender is used for carrying the sand ball in the gas sand blender cavity to throwing the ball device, deliver to after high pressure formula pneumatic sand system utilizes the high pressure draught to go on accelerateing the first time to the sand ball and throw the ball device, the sand ball is thrown out after the ball device accelerates for the second time through throwing, be used for handling the object surface, supply the big and flow stability of sand volume, it is high to throw the ball treatment effeciency, it is effectual to derust, and energy consumption is low, factory building area is little, and whole throwing ball handler system's simple structure, stable operation is achieved.
Description
Technical field
The utility model relates to a kind of 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 inner wall to carry out Shot Blasting, particularly be greater than the steel pipe better processing effect of 600mm for caliber, specifically, the utility model relates to a kind of shot blasting machine system that can process steel pipe wall surface.
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, but 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.
The peener of the shot-blasting machine eliminating rust for steel pipe inner wall is at present all to rely on the gravity of sand ball self to be embodied as ball blast head for sand, peener is arranged on horizontally disposed cross bar, the rotation of ball blast head along continuous straight runs, sand ball is dished out and is impacted steel pipe inner wall from a side, when ball blast, cross bar drives ball blast head to move forward and backward along axis direction in steel duct, and steel pipe rotary completes the Shot Blasting to steel pipe inner wall jointly simultaneously. 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 comprises fixed frame 1, regulates frame 2, sediment transport belt rod 3, ball blast head 4, belt pulley 5, interior sanding arm 6 parts such as grade, as can be seen from Figure 1 the peener complex structure of this structure, and fault rate is high in use procedure, 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, be distributed to ball blast head lobe sheet by pills dispensing apparatus and a point ball hole, 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 at present for the equipment of the steel pipe inner wall impeller blasting inefficient problem that eliminates rust, provide a kind of high voltage type strength to send sand shot blasting machine system, 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, sand ball after being accelerated by ball blast head lobe sheet is dished out to periphery under the effect of centrifugal force, thereby realize the Shot Blasting to steel pipe inside and outside wall, large and the stability of flow of amount of sand, 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 high voltage type strength is sent sand shot blasting machine system, comprises peener, and described peener is communicated with high pressure pneumatic sand system;
Described high voltage type pneumatic sand system is delivered to peener after utilizing high pressure draught to accelerate for the first time sand ball, and sand ball is dished out after peener accelerates for the second time, for body surface is processed.
A kind of prioritization scheme, described high pressure pneumatic sand system comprises gas sand blender, gas sand blender has air inlet, sand inlet and sand export;
The sand inlet of gas sand blender is delivered to sand ball in the cavity of gas sand blender for realizing, and wherein the bore of sand inlet is greater than the bore of sand export;
The air inlet of gas sand blender is used for passing into gases at high pressure, and wherein the bore of air inlet is greater than the bore of sand export;
The sand export of gas sand blender is for being delivered to peener by the sand ball in gas sand blender cavity.
Another kind of prioritization scheme, the sand export of the gentle sand blender of air inlet of gas sand blender is positioned at the both sides of gas sand blender, so that sand ball enters peener under the promotion of high pressure draught.
Another prioritization scheme, the air inlet of described gas sand blender is communicated with high-pressure air pipe;
The sand inlet of gas sand blender is communicated with pressure sand tank, and gas sand blender is positioned at the below of pressure sand tank;
The sand export of gas sand blender is communicated with blast tube;
The diameter in gas sand blender cross section is greater than the caliber of blast tube.
Another prioritization scheme, described peener comprises ball blast head main body and supplies sandpipe;
Openend for sandpipe is positioned at ball blast head main body inside, so that the sand ball after high pressure draught accelerates for the first time arrives ball blast head main body inner vanes position through the openend for sandpipe with First Speed.
Further prioritization scheme, described ball blast head main body drives and is connected with power set, power set are arranged on ball blast head main body top, for driving the rotation of ball blast head main body, to dish out to arriving after the sand ball at ball blast head main body inner vanes position accelerates for the second time.
Further prioritization scheme, described power set are drive motors, described drive motors is connected with motor fixed rack;
Motor fixed rack comprises fixed support upper plate, fixed support lower shoe, and is connected and fixed the fixed support column of support upper and lower bottom plate;
Ball blast head main body is between fixed support upper and lower bottom plate, and bracket upright post is distributed in ball blast head main body around and passes described ball blast head main body place Plane of rotation.
Further prioritization scheme, described drive motors is fixedly mounted on fixed support upper plate, and the motor shaft of drive motors is passed down through fixed support upper plate and drives and be connected with ball blast head main body.
Further prioritization scheme, described pressure sand tank sand inlet is provided with into sand valve;
Described high-pressure air pipe has inlet end and outlet side, the inlet end of high-pressure air pipe is connected with high pressure draught valve, high pressure draught valve is for controlling the break-make of high pressure draught, the outlet side of high-pressure air pipe is provided with Liang Ge branch, Liang Ge branch is communicated with the gentle sand blender of pressure sand tank respectively, the high-pressure air pipe branch being wherein communicated with pressure sand tank with enter sand valve strength driving and be connected.
Further prioritization scheme, described adjustable in the direction of shaking out of ball blast head main body inside for sandpipe, for realizing omnidirectional's ball blast or directed ball blast;
Omnidirectional's ball blast is for realizing the Shot Blasting to steel pipe inner wall;
Directed ball blast is for realizing being positioned over the Shot Blasting near the outer wall of steel pipe surface in the ball blast region of peener.
The utility model adopts above technical scheme, compared with prior art, has the following advantages: system architecture is simple, and stable and reliable operation, the advantage such as overall efficiency high energy consumption is low. Taking a 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 carry out Shot Blasting to steel pipe, in the time that the outer wall of steel pipe is carried out to Shot Blasting, the shot blasting machine for outer wall of general power 100kW needs the processing time of 30 minutes, in the time that the inwall of steel pipe is processed, the inwall shot blasting machine of general power 160kW needs 20 minutes, that is to say that whole Zhi Gangguan needs 50 minutes in the processing time in ball blast stage. Adopt high voltage type strength of the present utility model to send the shot blasting machine system of sand to carry out Shot Blasting to the inside and outside wall of steel pipe simultaneously, when to the Shot Blasting simultaneously of steel pipe inside and outside wall, general power is 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 shot blasting machine system in the utility model embodiment.
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-high pressure draught valve, 8-high-pressure air pipe, 9-pressure sand tank sand inlet, 10-enters sand valve, 11-pressure sand tank, 12-pressure sand tank sand export, 13-gas sand blender, 14-blast tube, 15-is for sandpipe, 16-peener arm, 17-motor fixed rack, 171-fixed support lower shoe, 172-fixed support column, 173-fixed support upper plate, 18-drive motors, 181-motor shaft, 19-ball blast head main body, 191-ball blast head top bottom-disc, 192-ball blast head lobe sheet, 193-ball blast head low bottom-disc.
Detailed description of the invention
Embodiment 1, as shown in Figure 3, a kind of high voltage type strength is sent sand shot blasting machine system, mainly comprises high pressure pneumatic sand system and peener.
High pressure pneumatic sand system by pressure sand tank 11, gas sand blender 13, enter sand valve 10, high-pressure air pipe 8, blast tube 14 etc. and form. pressure sand tank 11 has pressure sand tank sand inlet 9 and pressure sand tank sand export 12, enters sand valve 10 and is arranged on pressure sand tank sand inlet 9 places, for realizing the switching of pressure sand tank sand inlet 9, high-pressure air pipe 8 has inlet end and outlet side, the inlet end of high-pressure air pipe 8 is connected with high pressure draught valve 7, high pressure draught valve 7 is for controlling the break-make of high pressure draught, the outlet side of high-pressure air pipe 8 is provided with Liang Ge branch, Liang Ge branch is communicated with the gentle sand blender 13 of pressure sand tank 11 respectively, the outlet side branch of the high-pressure air pipe 8 being wherein communicated with pressure sand tank 11 with enter sand valve 10 strengths drive be connected, gas sand blender 13 has air inlet, sand inlet and sand export, the air inlet of gas sand blender 13 is communicated with the outlet side of high-pressure air pipe 8, the sand inlet of gas sand blender 13 is communicated with pressure sand tank sand export 12, the sand export of gas sand blender 13 is communicated with blast tube 14.
Peener in the utility model comprises ball blast head main body 19, ball blast head driving apparatus, supplies sandpipe 15, drive unit support, peener supporter. Ball blast head driving apparatus can adopt as motor, hydraulic motor etc., drives ball blast head main body 19 to rotate for realizing, and sand ball is dished out.
The structure of peener of the present utility model is described taking drive motors 18 as ball blast head driving apparatus as example in the utility model embodiment, ball blast head main body 19 in figure by ball blast head low bottom-disc 193, ball blast head top bottom-disc 191(for the ease of showing, in figure, be depicted as transparent effect), and the ball blast head lobe sheet 192 being clipped between upper and lower two chassis forms;
In the present embodiment, drive unit support is motor fixed rack 17, described motor fixed rack 17 comprises that fixed support upper plate 173(is for the ease of showing, in figure, be depicted as transparent effect), fixed support lower shoe 171(for the ease of show, in figure, be depicted as transparent effect), and be connected and fixed the fixed support column 172 of support upper and lower bottom plate; Drive motors 18 is fixedly mounted on fixed support upper plate 173, and motor shaft 181 is passed down through fixed support upper plate 173, and ball blast head main body 19 is positioned at the below of fixed support upper plate 173, and is fixedly mounted on motor shaft 181 by ball blast head top bottom-disc 191; Motor fixed rack 17 is fixedly installed on peener supporter by fixed support lower shoe 171, in the present embodiment, peener supporter is peener arm 16, described peener arm 16 is steel pipe, and peener arm 16 is sleeved on the periphery for sandpipe 15.
Pass successively fixed support lower shoe 171 and ball blast head low bottom-disc 193 for sandpipe 15, openend for sandpipe 15 is positioned at ball blast head main body 19 inside, that is: between the plane at the opening place of confession sandpipe 15 upper ends and ball blast head top bottom-disc 191, there is gap, described gap is for realizing ball blast head lobe sheet 192 positions that sand ball are delivered to the cavity place enclosing between upper and lower two chassis of ball blast head, so that ball blast head lobe sheet 192 is dished out after sand ball is accelerated.
Before adding sand ball to pressure sand tank 11, first close high pressure draught valve 7, pressure sand tank 11 internal pressures reduce, entering sand valve 10 opens, after adding sand ball, first close into sand valve 10, then open high pressure draught valve 7, when high pressure draught enters pressure sand tank 11 from a branch of high-pressure air pipe 8, driving into sand valve 10 closes, pressure in pressure sand tank 11 increases, the sand ball in pressure sand tank 11 is pressed into gas sand blender 13 by high pressure draught, high pressure draught enters gas sand blender 13 from another branch of high-pressure air pipe 8 simultaneously, the sand ball that enters gas sand blender 13 enters blast tube 14 under the promotion of high pressure draught, the ball blast head main body 19 inner vanes positions that arrive peener for sandpipe 15 with certain speed of the peener through being communicated with blast tube 14, to sand ball is accelerated again when the ball blast blade rotary of ball blast head main body 19.
In the time steel pipe inner wall being carried out to Shot Blasting by shot blasting machine system of the present utility model, whole peener can be positioned over to steel duct, after high pressure strength sand ball conveying device utilizes high pressure draught to accelerate for the first time sand ball, sand ball arrives the confession sandpipe 15 of the peener being communicated with blast tube 14 and is transported to ball blast head main body 19 inside through blast tube 14, sand ball arrives the blade position of ball blast head with certain initial velocity, ball blast head main body 19 is High Rotation Speed under the drive of drive motors 18, ball blast head lobe sheet 192 accelerates for the second time rear high speed by sand ball and dishes out, thereby realize the Shot Blasting on the steel pipe walls surface to being placed on periphery.
It should be noted that, peener in the utility model system can be realized omnidirectional's ball blast, if being positioned over to steel duct, peener can realize the impeller blasting to steel pipe inner wall, if obviously control for sandpipe 15 direction of shaking out in ball blast head main body 19 inside, also can realize the orientation sand ball of dishing out, thereby realize being positioned over the Shot Blasting near the outer wall of steel pipe surface in peener ball blast region.
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. high voltage type strength is sent a sand shot blasting machine system, comprises peener, it is characterized in that: described peener is communicated with high pressure pneumatic sand system;
Described high voltage type pneumatic sand system is delivered to peener after utilizing high pressure draught to accelerate for the first time sand ball, and sand ball is dished out after peener accelerates for the second time, for body surface is processed.
2. a kind of high voltage type strength as claimed in claim 1 is sent sand shot blasting machine system, it is characterized in that: described high pressure pneumatic sand system comprises gas sand blender (13), and gas sand blender (13) has air inlet, sand inlet and sand export;
The sand inlet of gas sand blender (13) is delivered to sand ball in the cavity of gas sand blender (13) for realizing, and wherein the bore of sand inlet is greater than the bore of sand export;
The air inlet of gas sand blender (13) is used for passing into gases at high pressure, and wherein the bore of air inlet is greater than the bore of sand export;
The sand export of gas sand blender (13) is for being delivered to peener by the sand ball in gas sand blender (13) cavity.
3. a kind of high voltage type strength as claimed in claim 2 is sent sand shot blasting machine system, it is characterized in that: the sand export of the gentle sand blender of air inlet (13) of described gas sand blender (13) is positioned at the both sides of gas sand blender (13), so that sand ball enters peener under the promotion of high pressure draught.
4. a kind of high voltage type strength as claimed in claim 2 is sent sand shot blasting machine system, it is characterized in that: the air inlet of described gas sand blender (13) is communicated with high-pressure air pipe (8);
The sand inlet of gas sand blender (13) is communicated with pressure sand tank (11), and gas sand blender (13) is positioned at the below of pressure sand tank (11);
The sand export of gas sand blender (13) is communicated with blast tube (14);
The diameter in gas sand blender (13) cross section is greater than the caliber of blast tube (14).
5. a kind of high voltage type strength as claimed in claim 1 is sent sand shot blasting machine system, it is characterized in that: described peener comprises ball blast head main body (19) and supplies sandpipe (15);
Openend for sandpipe (15) is positioned at ball blast head main body (19) inside, so that the sand ball after high pressure draught accelerates for the first time arrives ball blast head main body inner vanes position through the openend for sandpipe (15) with First Speed.
6. a kind of high voltage type strength as claimed in claim 5 is sent sand shot blasting machine system, it is characterized in that: described ball blast head main body (19) drives and is connected with power set, power set are arranged on ball blast head main body (19) top, be used for driving ball blast head main body (19) rotation, to dish out to arriving with First Speed after the sand ball at ball blast head main body inner vanes position accelerates for the second time.
7. a kind of high voltage type strength as claimed in claim 6 is sent sand shot blasting machine system, it is characterized in that: described power set are drive motors (18), and described drive motors (18) is connected with motor fixed rack (17);
Motor fixed rack (17) comprises fixed support upper plate (173), fixed support lower shoe (171), and is connected and fixed the fixed support column (172) of support upper and lower bottom plate;
Ball blast head main body (19) is between fixed support upper and lower bottom plate, and bracket upright post (172) is distributed in ball blast head main body (19) around and passes described ball blast head main body (19) place Plane of rotation.
8. a kind of high voltage type strength as claimed in claim 7 is sent sand shot blasting machine system, it is characterized in that: it is upper that described drive motors (18) is fixedly mounted on fixed support upper plate (173), the motor shaft (181) of drive motors (18) is passed down through fixed support upper plate (173) and drives and be connected with ball blast head main body (19).
9. a kind of high voltage type strength as claimed in claim 4 is sent sand shot blasting machine system, it is characterized in that: described pressure sand tank sand inlet (9) is provided with into sand valve (10);
Described high-pressure air pipe (8) has inlet end and outlet side, the inlet end of high-pressure air pipe (8) is connected with high pressure draught valve (7), high pressure draught valve (7) is for controlling the break-make of high pressure draught, the outlet side of high-pressure air pipe (8) is provided with Liang Ge branch, Liang Ge branch is communicated with the gentle sand blender of pressure sand tank (11) (13) respectively, the high-pressure air pipe branch being wherein communicated with pressure sand tank with enter sand valve (10) strength driving and be connected.
10. a kind of high voltage type strength as claimed in claim 5 is sent sand shot blasting machine system, it is characterized in that: described adjustable in the inner direction of shaking out of ball blast head main body (19) for sandpipe (15), for realizing omnidirectional's ball blast or directed ball blast;
Omnidirectional's ball blast is for realizing the Shot Blasting to steel pipe inner wall;
Directed ball blast carries out Shot Blasting for realizing to being positioned near the body surface in the ball blast region of peener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898517.7U CN205237845U (en) | 2015-11-12 | 2015-11-12 | High pressure formula strength send sand to throw ball handler system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898517.7U CN205237845U (en) | 2015-11-12 | 2015-11-12 | High pressure formula strength send sand to throw ball handler system |
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| Publication Number | Publication Date |
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| CN205237845U true CN205237845U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520898517.7U Active CN205237845U (en) | 2015-11-12 | 2015-11-12 | High pressure formula strength send sand to throw ball handler system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313022A (en) * | 2015-11-12 | 2016-02-10 | 树贵明 | High-pressure pneumatic sand conveying type shot blasting treatment machine system and sand conveying method |
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2015
- 2015-11-12 CN CN201520898517.7U patent/CN205237845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313022A (en) * | 2015-11-12 | 2016-02-10 | 树贵明 | High-pressure pneumatic sand conveying type shot blasting treatment machine system and sand conveying method |
| WO2017080300A1 (en) * | 2015-11-12 | 2017-05-18 | 树贵明 | High-pressure pneumatic sand conveying type shot blasting treatment machine system and sand conveying method |
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