CN110216591B

CN110216591B - Vertical pipeline sand blaster with retracting device

Info

Publication number: CN110216591B
Application number: CN201910455014.5A
Authority: CN
Inventors: 常江; 张玉波; 吴杰
Original assignee: Daqing Huayou Petroleum Technology Development Co ltd
Current assignee: Daqing huiboxiang Petroleum Technology Co., Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-21
Anticipated expiration: 2039-05-29
Also published as: CN110216591A

Abstract

The invention relates to the technical field of sand blasting devices, and discloses a vertical pipeline sand blaster with a retracting device, which comprises a fixing device, wherein a pipeline is contacted with the bottom of the fixing device, a supporting plate is fixedly installed at the top of the fixing device, a bearing I is fixedly installed on the side surface of the supporting plate, a rotating shaft is fixedly sleeved in the bearing I, and a hand wheel is fixedly sleeved at one end, extending to the front surface of the supporting plate, of the rotating shaft. This vertical pipeline sand blaster with winding and unwinding devices, through fixed plate and stripper plate, the threaded rod mutually support, the spring is in the state of relaxing in static, with the inside of four stripper plate extrusion entering pipeline, the top of until pipeline and the bottom contact of fixed plate, the spring is in compression state this moment, the elasticity of four springs stops the central point that the position of fixed plate put at the pipeline, through the nut with the position fixation of fixed plate of threaded rod, take place to rock when preventing to clear up, the stability of device has been improved.

Description

Vertical pipeline sand blaster with retracting device

Technical Field

The invention relates to the technical field of sand blasting devices, in particular to a vertical pipeline sand blaster with a retracting device.

Background

The sand blower is used to convey the powder material from one place to another place in the pipeline by compressed air, and in the process of converting kinetic energy into potential energy, the sand moving at high speed is made to wash the surface of the object, so as to improve the surface quality of the object.

The pipeline level is placed to current pipeline sand blaster, then utilizes the sand blaster to carry out sand blasting treatment to the inner wall of pipeline, the rust and other impurity of pipeline inner wall of being convenient for detach, this kind of mode can only clear up the pipeline that the level was placed, but a lot of pipelines that have now all are vertical installation, the dismantlement of not being convenient for, so the inner wall of these perpendicular pipelines in case rust or bond and have other impurity, will hardly clear up its inside to influence the normal use of pipeline.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a vertical pipeline sand blaster with a retracting device, which solves the problems in the prior art.

The invention provides the following technical scheme: a vertical pipeline sand blower with a retracting device comprises a fixing device, wherein the bottom of the fixing device is contacted with a pipeline, the top of the fixing device is fixedly provided with a supporting plate, the side surface of the supporting plate is fixedly provided with a bearing I, a rotating shaft is fixedly sleeved in the bearing I, a hand wheel is fixedly sleeved at one end of the rotating shaft extending to the front face of the supporting plate, a winding roller is fixedly sleeved outside the rotating shaft, a rope is wound outside the winding roller, the pulley device is contacted with the outside of the pulley device, the pulley device is fixedly arranged at the top of the fixing device, one end of the rope extending to the bottom of the fixing device is fixedly connected with a supporting device, the top of the supporting device is fixedly sleeved with an upper sand blasting pipe, the top of going up the blast pipe extends to fixing device's top, strutting arrangement's bottom fixed mounting has the shower nozzle device.

Preferably, fixing device includes the fixed plate, four symmetric distribution's rectangular hole is seted up at the top of fixed plate, and the equal fixed mounting in inside of four rectangular hole has the guide post, the stripper plate has been cup jointed in the outside activity of guide post, one side fixed mounting of stripper plate has two threaded rods of mutual symmetry, two the threaded rod extends to the equal threaded connection of the outside one end of fixing device and has the nut, the outside activity of guide post has cup jointed the spring that is located the stripper plate opposite side.

Preferably, the pressing plate extends to the bottom of the fixing plate, and an inclined surface is arranged on one side of the pressing plate close to the pipeline.

Preferably, the pulley device is formed by combining two groups of symmetrical rollers.

Preferably, the strutting arrangement is including supporting the screw thread post, the bottom fixed mounting who supports the screw thread post has the support base, the bottom fixedly connected with shower nozzle device of support base, the top fixed mounting who supports the base has the fixing base of four mutual symmetries, the outside threaded connection who supports the screw thread post has adjust knob, adjust knob's bottom joint has link block, link block cup joints with the activity of supporting the screw thread post, link block's outside is rotated and is connected with the connecting rod of four mutual symmetries, four the bottom of connecting rod cup joints with four fixing base activities respectively, and the equal fixed mounting in one end of four connecting rods has the gyro wheel.

Preferably, a waist-shaped groove is formed in the side face of the connecting rod, and a fixing seat is clamped inside the waist-shaped groove.

Preferably, the nozzle device comprises a fixed pipe, a bearing II is fixedly mounted at the bottom of the fixed pipe, a rotary connecting pipe is fixedly sleeved outside the bearing II, and four lower sand blasting pipes which are uniformly distributed are fixedly mounted at the bottom of the outer surface of the rotary connecting pipe.

Preferably, the bottom of the inner cavity of the rotary connecting pipe is provided with a convex conical surface.

The invention has the following beneficial effects:

1. this vertical pipeline sand blaster with winding and unwinding devices, through fixed plate and stripper plate, the threaded rod mutually support, the spring is in the state of relaxing in static, with the inside of four stripper plate extrusion entering pipeline, the top of until pipeline and the bottom contact of fixed plate, the spring is in compression state this moment, the elasticity of four springs stops the central point that the position of fixed plate put at the pipeline, through the nut with the position fixation of fixed plate of threaded rod, take place to rock when preventing to clear up, the stability of device has been improved.

2. This vertical pipeline sand blaster with winding and unwinding devices, through adjusting knob and connecting rod, link block mutually support, after filling in the pipeline with strutting arrangement, drive link block downstream through rotating adjusting knob, the connecting rod rotates along with this moment to the connecting rod slides on the fixing base, thereby opens four connecting rods, until four gyro wheels all with the inner wall contact of pipeline, easy operation, and can play the stable effect of support to the shower nozzle device.

3. This vertical pipeline sand blaster with winding and unwinding devices through fixed pipe and rotatory takeover, lower sand blasting pipe mutually support, lower sand blasting pipe is the return bend, and four orientation unanimous down sand blasting pipes for the fine sand that flows at a high speed is from four quick rotations of lower sand blasting pipe blowout, powerful impact force makes rotatory takeover and lower sand blasting pipe quick rotation, thereby can carry out even washing away to the inner wall of pipeline.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the apparatus of the present invention;

FIG. 3 is a schematic view of a fixing device according to the present invention;

FIG. 4 is a schematic view of the supporting device of the present invention;

FIG. 5 is a schematic structural diagram of a showerhead device according to the present invention.

In the figure: 1. a fixing device; 101. a fixing plate; 102. a guide post; 103. a pressing plate; 104. a threaded rod; 105. a nut; 106. a spring; 2. a pipeline; 3. a support plate; 4. a rotating shaft; 5. a hand wheel; 6. a winding roller; 7. a rope; 8. a pulley device; 9. a support device; 901. supporting the threaded column; 902. a support base; 903. a fixed seat; 904. adjusting a knob; 905. connecting the sliding block; 906. a connecting rod; 907. a roller; 10. an upper sand blasting pipe; 11. a nozzle device; 1101. a fixed tube; 1102. rotating the adapter tube; 1103. and (5) a lower sand blasting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a vertical pipe sand blower with a retracting device comprises a fixing device 1, a pipe 2 is contacted with the bottom of the fixing device 1, a supporting plate 3 is fixedly installed on the top of the fixing device 1, a bearing i is fixedly installed on the side surface of the supporting plate 3, a rotating shaft 4 is fixedly sleeved on the inside of the bearing i, a hand wheel 5 is fixedly sleeved on one end of the rotating shaft 4 extending to the front side of the supporting plate 3, a winding roller 6 is fixedly sleeved on the outside of the rotating shaft 4, a rope 7 is wound on the outside of the winding roller 6, a pulley device 8 is contacted with the outside of the pulley device 8, the pulley device 8 is fixedly installed on the top of the fixing device 1, a supporting device 9 is fixedly connected with one end of the rope 7 extending to the bottom of the fixing device 1, an upper sand-spraying pipe 10 is fixedly sleeved on the top of the supporting device 9, and the, the bottom of the supporting device 9 is fixedly provided with a spray head device 11.

The fixing device 1 comprises a fixing plate 101, four rectangular holes which are symmetrically distributed are formed in the top of the fixing plate 101, guide posts 102 are fixedly mounted in the four rectangular holes, a squeezing plate 103 is movably sleeved outside the guide posts 102, two threaded rods 104 which are mutually symmetrical are fixedly mounted on one side of the squeezing plate 103, nuts 105 are connected to one ends, extending to the outside of the fixing device 1, of the two threaded rods 104 in a threaded mode, and springs 106 located on the other side of the squeezing plate 103 are movably sleeved outside the guide posts 102;

the pressing plate 103 extends to the bottom of the fixing plate 101, and an inclined surface is arranged on one side of the pressing plate 103 close to the pipeline 2, so that when the fixing device 1 moves downwards, a horizontal thrust can be generated on the inclined surface, and the pressing plate 103 automatically moves towards the inside of the pipeline 2;

the pulley device 8 is formed by combining two mutually symmetrical rollers, so that the resistance of the rope 7 during movement is reduced;

the supporting device 9 comprises a supporting threaded column 901, a supporting base 902 is fixedly installed at the bottom of the supporting threaded column 901, a spray head device 11 is fixedly connected to the bottom of the supporting base 902, four mutually-symmetrical fixing seats 903 are fixedly installed at the top of the supporting base 902, an adjusting knob 904 is connected to the outer threads of the supporting threaded column 901, a connecting slider 905 is clamped at the bottom of the adjusting knob 904, the adjusting knob 904 rotates and presses downwards to move, but the connecting slider 905 only moves downwards and cannot rotate, the connecting slider 905 is movably sleeved with the supporting threaded column 901, four mutually-symmetrical connecting rods 906 are rotatably connected to the outer portion of the connecting slider 905, the bottoms of the four connecting rods 906 are respectively movably sleeved with the four fixing seats 903, and rollers 907 are fixedly installed at one ends of the four connecting rods 906;

the side surface of the connecting rod 906 is provided with a waist-shaped groove, the fixing seat 903 is clamped in the waist-shaped groove, and the connecting rod 906 moves when rotating along with the connecting slide block 905, so that the waist-shaped groove is convenient for the connecting rod 906 to rotate and move at the same time;

the sprayer device 11 comprises a fixed pipe 1101, a bearing II is fixedly mounted at the bottom of the fixed pipe 1101, a rotary connecting pipe 1102 is fixedly sleeved outside the bearing II, four lower sand-blasting pipes 1103 which are uniformly distributed are fixedly mounted at the bottom of the outer surface of the rotary connecting pipe 1102, fine sand is sprayed out at a high speed through the lower sand-blasting pipes 1103, huge reaction force is generated to enable the rotary connecting pipe 1102 to rotate quickly, and therefore the inner wall of the pipeline 2 is cleaned uniformly;

the bottom of the inner cavity of the rotary connecting pipe 1102 is provided with a convex conical surface, so that fine sand flowing at a high speed can be conveniently divided and enters the lower sand blasting pipe 1103, and the impact force of the fine sand on the lower sand blasting pipe 1103 is reduced.

When the sprayer device is in operation, the sprayer device 11 and the supporting device 9 are firstly plugged into the pipeline 2, the connecting slider 905 is driven to move downwards by rotating the adjusting knob 904, at the moment, the connecting rod 906 rotates along with the connecting rod 906, and the connecting rod 906 slides on the fixed seat 903, so that the four connecting rods 906 are opened until the four rollers 907 are all contacted with the inner wall of the pipeline 2, the operation is simple, the sprayer device 11 can be stably supported, then the fixing device 1 is covered on the top of the pipeline 2, a horizontal thrust can be generated on the inclined surface of the extrusion plate 103 when the fixing device 1 moves downwards, the extrusion plate 103 automatically moves towards the inside of the pipeline 2, the four extrusion plates 103 are extruded into the inside of the pipeline 2 until the top of the pipeline 2 is contacted with the bottom of the fixed plate 101, at the moment, the springs 106 are in a compressed state, and the positions of the fixed plate 101 are stopped at the central position of the pipeline 2 by the, the position of the fixing plate 101 is fixed by the nut 105 and the threaded rod 104; in the time of the clearance, because lower sand blasting pipe 1103 is the return bend, and four orientation of lower sand blasting pipe 1103 are unanimous for the fine sand that flows at a high speed spouts from four lower sand blasting pipes 1103, powerful impact force makes rotatory takeover 1102 and the quick rotation of lower sand blasting pipe 1103, drives the device through manual rotation hand wheel 5 and reciprocates, thereby can carry out even washing away to the inner wall of pipeline 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical pipe sandblaster with winding and unwinding devices, includes fixing device (1), its characterized in that: the bottom contact of fixing device (1) has pipeline (2), the top fixed mounting of fixing device (1) has backup pad (3), the side fixed mounting of backup pad (3) has bearing I, and the inside fixed cup joint of bearing I has axis of rotation (4), axis of rotation (4) extend to the positive one end fixed cup joint of backup pad (3) has hand wheel (5), winding roller (6) have been cup jointed to the external fixation of axis of rotation (4), the outside winding of winding roller (6) has rope (7), the external contact of rope (7) has pulley gear (8), pulley gear (8) fixed mounting is at the top of fixing device (1), the one end fixedly connected with strutting arrangement (9) that rope (7) extend to fixing device (1) bottom, the top of strutting arrangement (9) is fixed cup joint has last sand jet (10), the top of the upper sand-blasting pipe (10) extends to the upper part of the fixing device (1), and the bottom of the supporting device (9) is fixedly provided with a spray head device (11);

fixing device (1) includes fixed plate (101), four symmetric distribution's rectangular hole is seted up at the top of fixed plate (101), and the equal fixed mounting in inside of four rectangular hole has guide post (102), stripper plate (103) have been cup jointed in the outside activity of guide post (102), one side fixed mounting of stripper plate (103) has two threaded rod (104) of mutual symmetry, two threaded rod (104) extend to the equal threaded connection of one end of fixing device (1) outside has nut (105), spring (106) that are located stripper plate (103) opposite side have been cup jointed in the outside activity of guide post (102).

2. The vertical pipe sandblaster with retracting device as claimed in claim 1, wherein: the extrusion plate (103) extends to the bottom of the fixing plate (101), and an inclined surface is arranged on one side, close to the pipeline (2), of the extrusion plate (103).

3. The vertical pipe sandblaster with retracting device as claimed in claim 1, wherein: the pulley device (8) is formed by combining two mutually symmetrical rollers.

4. The vertical pipe sandblaster with retracting device as claimed in claim 1, wherein: the supporting device (9) comprises a supporting threaded column (901), a supporting base (902) is fixedly arranged at the bottom of the supporting threaded column (901), the bottom of the supporting base (902) is fixedly connected with a spray head device (11), the top of the supporting base (902) is fixedly provided with four mutually symmetrical fixed seats (903), the external thread of the supporting threaded column (901) is connected with an adjusting knob (904), the bottom of the adjusting knob (904) is clamped with a connecting slide block (905), the connecting slide block (905) is movably sleeved with the supporting threaded column (901), the outer part of the connecting slide block (905) is rotatably connected with four mutually symmetrical connecting rods (906), the bottoms of the four connecting rods (906) are respectively movably sleeved with four fixed seats (903), and one end of each of the four connecting rods (906) is fixedly provided with a roller (907).

5. The vertical pipe sandblaster with retracting device as claimed in claim 4, wherein: waist type groove has been seted up to the side of connecting rod (906), and the inside joint in waist type groove has fixing base (903).

6. The vertical pipe sandblaster with retracting device as claimed in claim 1, wherein: shower nozzle device (11) are including fixed pipe (1101), the bottom fixed mounting of fixed pipe (1101) has bearing II, and the outside fixed sleeve of bearing II has rotatory nozzle (1102), the bottom fixed mounting of rotatory nozzle (1102) surface has four evenly distributed's lower sand blasting pipe (1103).

7. The vertical pipe sandblaster with retracting device as claimed in claim 6, wherein: the bottom of the inner cavity of the rotary connecting pipe (1102) is provided with a raised conical surface.