CN210049307U

CN210049307U - Multi-angle adjusting sand suction pipeline suitable for conveying two-phase flow

Info

Publication number: CN210049307U
Application number: CN201920185167.8U
Authority: CN
Inventors: 刘和明; 刘艳; 徐敏
Original assignee: MINGGUANG CITY LIUXIANG PUMP INDUSTRY Co Ltd
Current assignee: MINGGUANG CITY LIUXIANG PUMP INDUSTRY Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-02-11
Anticipated expiration: 2029-01-31

Abstract

The utility model belongs to solid-liquid two-phase flow transportation field especially relates to a be suitable for multi-angle of carrying two-phase flow to adjust and inhale sand pipe, this be suitable for multi-angle of carrying two-phase flow to adjust and inhale sand pipe, including the sandblast pipe, this pipeline still includes the base and winds base pivoted horizontal rotating device, the sandblast pipe with horizontal rotating device fixed connection, just the sand inlet end of sandblast pipe passes the base, the play sand end of sandblast pipe is to keeping away from the one end overhang setting of base. The utility model discloses a horizontal rotating device and sandblast adjusting device adjust to carry out the horizontal rotation and adjust or every single move angle adjusts the sand discharge position of sandblast pipe, solved at present at ship and ship, land and the land to the solid-liquid two-phase flow material, perhaps the transfer process between ship and the land, need inhale the problem that sand pipe says that the sand discharge position can change the position of inhaling the sand pipe according to different needs, make and inhale the sand pipe and can realize that the multi-angle is adjusted and satisfy the advantage of the transportation needs in the actual work.

Description

Multi-angle adjusting sand suction pipeline suitable for conveying two-phase flow

Technical Field

The utility model belongs to solid-liquid two-phase flow transportation field especially relates to a sand pipeline is inhaled in multi-angle regulation that is suitable for carrying two-phase flow.

Background

The solid-liquid two-phase flow is widely existed in the fields of nature, energy, chemical industry, petroleum, mining industry, water conservancy and the like. Particularly, in recent years, with the development of scientific technology, the appearance of new materials, new technologies and new processes, the application range of the solid-liquid two-phase retention theory is continuously expanded, and the importance of the solid-liquid two-phase retention theory in various fields of modern industry and scientific technology is more and more obvious. For example, unit operations such as hydraulic transport of solid particles, silt, agitation in the chemical industry, filtration, etc.

On the existing sand suction ship, sand is pumped into a sand discharge pipe by a sand suction pump and is discharged to a set position. The prior sand discharge pipe is fixed and can not rotate, so the position of sand discharge is greatly limited. In order to realize the adjustment of the sand discharge direction, the position of the sand suction boat is often required to be adjusted, so that the production efficiency is reduced, and the position of the sand suction boat is not convenient to adjust in many times. Therefore, how to change the sand discharge direction by adjusting the position of the sand discharge pipeline becomes a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a sand pipeline is inhaled in multi-angle regulation that is suitable for carrying two-phase flow for this reason. This use is novel can change the position of inhaling sand pipe as required, has the regulation that can realize diversified multi-angle, satisfies the advantage of the transportation needs in the actual work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-angle adjusting sand suction pipeline suitable for conveying two-phase flow comprises a sand blasting pipe, a base and a horizontal rotating device rotating around the base, wherein the sand blasting pipe is fixedly connected with the horizontal rotating device, a sand inlet end of the sand blasting pipe penetrates through the base, and a sand outlet end of the sand blasting pipe is arranged in a hanging mode towards one end far away from the base; and a sand blasting adjusting device is arranged on the sand blasting pipe.

Preferably, the base comprises an outer gear ring, the horizontal rotating device comprises a rotating base which is arranged in the outer gear ring and is in rotating fit with the outer gear ring, and the sand blasting pipe is fixedly connected with the rotating base; horizontal rotating device still include with outer ring gear matched with drive division, drive division includes the motor and by motor drive along the drive gear of outer ring gear walking, drive division with rotation base fixed connection, the motor is connected with the controller electricity.

Preferably, the sand blasting pipe is sequentially provided with a bent pipe part, a first connecting hose, a straight pipe section, a second connecting hose and a sand blasting opening, wherein the bent pipe part, the first connecting hose, the straight pipe section, the second connecting hose and the sand blasting opening penetrate through the base from one side of the sand inlet to one side of the sand outlet; the rotary base is provided with a fixed support used for fixing the elbow part, the sand blasting adjusting device comprises a supporting adjusting mechanism used for adjusting the pitching angle of the straight pipe section, the supporting adjusting mechanism comprises a connecting support used for connecting the straight pipe section with the fixed support, the connecting support is in hinged fit with the fixed support, and the supporting adjusting mechanism further comprises a long arm adjusting unit connected between the straight pipe section and the fixed support.

Preferably, the long arm adjusting unit comprises a long arm hydraulic adjusting rod, the upper end of the long arm hydraulic adjusting rod is hinged to the straight pipe section, and the lower end of the long arm hydraulic adjusting rod extends downwards and is hinged to the lower portion of the fixed support.

Preferably, the sandblast adjusting device is still including connecting the straight tube section with the short arm adjusting unit between the sandblast mouth, short arm adjusting unit includes short arm hydraulic pressure and adjusts the pole, the upper end of short arm hydraulic pressure adjust the pole with the straight tube section is articulated, the lower extreme downwardly extending of short arm hydraulic pressure adjust the pole and with the sandblast mouth is articulated. The long arm adjusting unit and the short arm adjusting unit are controlled and adjusted through a controller electrically connected with the motor.

Preferably, a weight box is fixedly arranged on one side of the rotating base, which deviates from the sand blasting port.

The utility model has the advantages that:

(1) the utility model discloses a horizontal rotating device and sandblast adjusting device are adjusted, thereby carry out the level and rotate the row's sand position of adjusting or every single move angle regulation sandblast pipe, ship and ship to solid-liquid two-phase flow material, land and land, perhaps the material between ship and the land shifts, solved at present ship and ship to solid-liquid two-phase flow material, land and land, perhaps the transfer in-process between ship and the land, the problem that sand pipe row's sand position can be according to different needs and change the position of inhaling the sand pipe is inhaled to the needs, make to inhale the sand pipe and can realize that the multi-angle is adjusted and satisfy the advantage of the transportation needs in the actual work.

(2) The utility model discloses a motor drive gear rotates around the external gear of base surface to rotation base fixed connection among drive division and the horizontal rotating device, thereby when drive gear around outer ring gear level pivoted in-process, can drive the sand blasting pipe horizontal rotation with horizontal rotating device fixed connection, thereby realize the horizontal angle regulation of equipment sandblast.

(3) The utility model discloses a long arm hydraulic pressure adjusts the use of pole among the support adjustment mechanism to can adjust the every single move angle of the straight tube section in the sandblast pipe, change the adjustment of the same horizontal angle row's of sandblast sand far and near.

(4) The utility model discloses a short arm hydraulic pressure adjusts the use of pole in the short arm regulating unit, makes the sandblast be located same horizontal angle and passes through the regulation of sandblast mouth every single move angle to can finely tune the position of sandblast.

(5) The utility model discloses a use of weight box has balanced longer sand blasting pipe at the sandblast in-process, rotates the phenomenon that base and base unilateral are overweight partially.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the detachable joint structure of the present invention.

Fig. 3 is a schematic structural view of the assembled movable joint structure of the present invention.

The notations in the figures have the following meanings:

10-sand suction pump 11-sand blasting pipe 12-movable joint 121-outer pipe

1211-first diameter section 1212-second diameter section 1213-third diameter section

12132-fixed part 122-inner tube 13-sealing mechanism 131-sealing strip

132-rubber ring 133-pressing head 1331-connecting arm 14-bent pipe part

16-straight pipe section 17-second connecting hose 18-sand blasting port

20-base 21-outer gear ring 30-horizontal rotating device 31-rotating base

311-fixed support 32-driving part 321-motor 322-driving gear

33-controller 40-sandblasting adjusting means 41-support adjusting mechanism

411-connecting bracket 412-long arm adjusting unit 4121-long arm hydraulic adjusting rod

42-short arm adjusting unit 421-short arm hydraulic adjusting rod 50-weight box.

Detailed Description

As shown in fig. 1-3, a two-phase flow conveying sand-sucking complete equipment convenient for multi-azimuth adjustment, which comprises a sand-sucking pump 10 and a sand-blasting pipe 11, the equipment further comprises a base 20 and a horizontal rotating device 30 rotating around the base 20, the sand-blasting pipe 11 is fixedly connected with the horizontal rotating device 30, the sand-feeding end of the sand-blasting pipe 11 passes through the base 20 and is connected with the outlet of the sand-sucking pump 10 through a movable joint 12, and the sand-discharging end of the sand-blasting pipe 11 is arranged in a cantilevered manner towards one end far away from the base 20; the sand blasting pipe 11 is provided with a sand blasting adjusting device 40; the movable joint 12 comprises an outer pipe 121 connected with the sand outlet end of the sand suction pump 10 and an inner pipe 122 sleeved in the outer pipe 121, a sealing mechanism 13 is arranged between the outer pipe 121 and the inner pipe 122, and the sand blasting pipe 11 is communicated with the inner pipe 122.

In this embodiment, as shown in fig. 2 to 3, the inner wall of the outer tube 121 of the movable joint 12 is sequentially provided with a first diameter section 1211, a second diameter section 1212, and a third diameter section 1213 with different sizes from the sand inlet side to the sand outlet side of the movable joint 12, inner diameter dimensions of the first diameter section 1211, the second diameter section 1212, and the third diameter section 1213 gradually increase from the sand inlet side to the sand outlet side of the movable joint 12, a first step is formed at an intersection between the first diameter section 1211 and the second diameter section 1212, and a second step is formed at an intersection between the second diameter section 1212 and the third diameter section 1213; the inner pipe 122 is inserted into the outer pipe 121 from one side of the sand outlet of the movable joint 12, one end of the inner pipe 122 located inside the outer pipe 121 is located at the first step, and the other end of the inner pipe 122 extends out of the outer side of the outer pipe 121 and is communicated with the sand blast pipe 11; the sealing mechanism 13 is disposed between the third diameter section 1213 and the inner tube 122.

As shown in fig. 2, the sealing mechanism 13 in this embodiment includes a rubber ring 132 and a sealing strip 131, the sealing strip 131 is sleeved on the tube body of the inner tube 122 matching with the third diameter section 1213, and the sealing strip 131 is disposed near the second step; the elastic band 132 is tightened over the body of the inner tube 122 that mates with the third diameter section 1213. For better fixing the rubber ring 132, in this embodiment, a convenient annular groove is formed on the outer tube wall of the inner tube 122, so that the rubber ring 132 is located in the annular groove, and the rubber ring 132 is disposed on the side of the sealing strip 131 away from the second step. For a better seal, the outer diameter of the rubber ring 132 is adapted to the inner diameter of the third diameter section 1213, the axial dimension of the rubber ring 132 being greater than the diameter of the sealing strip 131.

The sealing mechanism 13 in this embodiment further includes a pressing head 133, as shown in fig. 2 and 3, the pressing head 133 is an annular tube that is conveniently inserted between the third diameter section 1213 and the inner tube 122, the end of the pressing head 133 that extends out of the third diameter section 1213 is provided with a plurality of connecting arms 1331, and the connecting arms 1331 are distributed along the circumferential direction of the pressing head 133; the end of the third diameter section 1213 is provided with a fixing portion 12132 which mates with the connecting arm 1331. The connecting arm 1331 is bolted to the fixing portion 12132.

In this embodiment, as shown in fig. 1, the base 20 includes an outer gear ring 21, the horizontal rotating device 30 includes a rotating base 31 disposed in the outer gear ring 21 and forming a rotating fit with the outer gear ring 21, and the sand blast pipe 11 is fixedly connected to the rotating base 31; the horizontal rotating device 30 further comprises a driving portion 32 engaged with the outer ring gear 21, the driving portion 32 comprises a motor 321 and a driving gear 322 driven by the motor 321 to travel along the outer ring gear 21, the driving portion 32 is fixedly connected with the rotating base 31, and the motor 321 is electrically connected with the controller 33.

In the present embodiment, as shown in fig. 1, the sand blast pipe 11 is provided with an elbow part 14, a first connection hose, a straight pipe section 16, a second connection hose 17 and a sand blast opening 18 which are communicated with the inner pipe 122 in sequence from the sand inlet side to the sand outlet side; the rotating base 31 is provided with a fixing bracket 311 for fixing the elbow part 14, the sandblast adjusting device 40 comprises a support adjusting mechanism 41 for adjusting the pitch angle of the straight pipe section 16, the support adjusting mechanism 41 comprises a connecting bracket 411 for connecting the straight pipe section 16 and the fixing bracket 311, the connecting bracket 411 and the fixing bracket 311 form a hinged fit, and the support adjusting mechanism 41 further comprises a long arm adjusting unit 412 connected between the straight pipe section 16 and the fixing bracket 311. The long arm adjusting unit 412 includes a long arm hydraulic adjusting rod 4121, an upper end of the long arm hydraulic adjusting rod 4121 is hinged with the straight pipe section 16, and a lower end of the long arm hydraulic adjusting rod 4121 extends downward and is hinged with a lower portion of the fixed bracket 311. The sand blasting adjusting device 40 further comprises a short arm adjusting unit 42 connected between the straight pipe section 16 and the sand blasting opening 18, the short arm adjusting unit 42 comprises a short arm hydraulic adjusting rod 421, the upper end of the short arm hydraulic adjusting rod 421 is hinged with the straight pipe section 16, and the lower end of the short arm hydraulic adjusting rod 421 extends downwards and is hinged with the sand blasting opening 18. The long arm adjusting unit 412 and the short arm adjusting unit 42 are controlled and adjusted by the controller 33 electrically connected to the motor 321.

As shown in fig. 1, a weight box 50 is fixed to a side of the rotating base 31 facing away from the blasting port 18.

The operation of the device is described in detail below with reference to the drawings in the examples.

Before using the plant, the base 20 is fixed to a ship or land, and the sand pump 10 is fixed to a set position. Firstly assembling the movable joint 12, and sequentially sleeving the rubber ring 132 and the sealing strip 131 on the outer wall of the inner tube 122, so that the sealing strip 131 is closer to the sand inlet end of the inner tube relative to the rubber ring 132; the sand inlet of the inner tube 122 is located on the first step between the first diameter end 1211 and the second diameter section 1212, the rubber ring 132 and the sealing strip 131 are located between the second diameter section 1212 and the inner tube 122, then one end of the pressing head 133 is sleeved between the inner tube 122 and the third diameter end 1213, the connecting arm 1331 at the other end of the pressing head 133 is located at the outer end of the sand outlet of the outer tube 121, the connecting arm 1331 and the fixing portion 12132 are aligned up and down, and a bolt is used to penetrate between the connecting arm 1331 and the fixing portion 12132 and is fixedly connected with the fixing portion 12132 by a nut. After the movable joint 12 is assembled, the sand inlet end of the first diameter end 1211 and the sand outlet end of the sand suction pump 10 are selectively flanged or directly welded and fixed according to requirements. The sand outlet end of the inner pipe 122 is connected to the bent pipe portion 14 of the sand blast pipe 11 fixedly connected to the horizontal rotation device 30 by flanges or welding as required.

When the sand material needs to be transported, the controller 33 controls the sand suction pump 10 and the motor 321 to move, the motor 321 is started first, the reducer drives the driving gear 322 to rotate, the rotating base 31 and the sand blasting pipe 11 fixedly connected with the rotating base 31 are driven to rotate, the inner pipe 122 in the movable joint 12 communicated with the bent pipe portion 14 synchronously rotates, and the outer pipe 121 and the sand suction pump 10 are stationary. Because the sand suction pump 10 is fixed and does not rotate, the sand suction work is not affected, and the sand blasting pipe 11 rotates to change the sand discharging direction, so that the sand discharging position can be horizontally adjusted according to the work requirement.

The straight pipe section 16 and the bent pipe section 14 of the sand blast pipe 11 are connected by a first connecting hose, the first connecting hose is approximately in the horizontal direction, and the first connecting hose is arranged at the hinged position of the connecting bracket 411 and the fixed bracket 311, so that the pitch angle of the straight pipe section 16 can be adjusted by pushing the straight pipe section 16 to face upwards or pulling the straight pipe section 16 to descend. Specifically, in the present embodiment, the controller 33 controls the long arm hydraulic pressure adjustment lever 4121 to adjust the pitch angle of the straight pipe section 16. The controller 33 controls the short arm hydraulic pressure adjustment lever 421 to bend the second connection hose 17, thereby finely adjusting the swing of the sand discharge angle of the sand blast port 18.

After the adjustment and setting, the sand suction port of the sand suction pump 10 sucks sand, the sand is discharged into the sand blasting pipe 11 through the movable joint 12, and then the sand is blasted to a set position through the sand blasting port 18 of the sand blasting pipe 11, so that the sand is transported.

Therefore, the invention can realize the transfer of solid-liquid two-phase flow materials between ships, between ships and land and between land and land.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A multi-angle adjustable sand suction pipe adapted to convey two-phase flow, the pipe comprising a sand blast pipe (11), characterized in that: the pipeline also comprises a base (20) and a horizontal rotating device (30) rotating around the base (20), the sand blasting pipe (11) is fixedly connected with the horizontal rotating device (30), the sand inlet end of the sand blasting pipe (11) penetrates through the base (20), and the sand outlet end of the sand blasting pipe (11) is arranged in a hanging and extending mode towards one end far away from the base (20); and a sand blasting adjusting device (40) is arranged on the sand blasting pipe (11).

2. The multi-angle adjustable sand suction pipe suitable for conveying two-phase flow according to claim 1, characterized in that: the base (20) comprises an outer gear ring (21), the horizontal rotating device (30) comprises a rotating base (31) which is arranged in the outer gear ring (21) and is in rotating fit with the outer gear ring (21), and the sand blasting pipe (11) is fixedly connected with the rotating base (31); horizontal rotating device (30) still include with outer ring gear (21) matched with drive division (32), drive division (32) include motor (321) and by motor (321) drive along drive gear (322) of outer ring gear (21) walking, drive division (32) with rotating base (31) fixed connection, motor (321) are connected with controller (33) electricity.

3. The multi-angle adjustable sand suction pipe suitable for conveying two-phase flow according to claim 2, characterized in that: the sand blasting pipe (11) is sequentially provided with a bent pipe part (14), a first connecting hose, a straight pipe section (16), a second connecting hose (17) and a sand blasting opening (18) which penetrate through the base (20) from one side of the sand inlet to one side of the sand outlet; be provided with on rotating bed (31) and be used for fixing fixed bolster (311) of curved tube portion (14), sandblast adjusting device (40) is including being used for adjusting straight tube section (16) pitch angle's support adjustment mechanism (41), support adjustment mechanism (41) including being used for connecting straight tube section (16) with linking bridge (411) of fixed bolster (311), linking bridge (411) with fixed bolster (311) constitute articulated cooperation, support adjustment mechanism (41) still including connecting straight tube section (16) with long arm adjusting unit (412) between fixed bolster (311).

4. The multi-angle adjustable sand suction pipe suitable for conveying two-phase flow according to claim 3, characterized in that: the long arm adjusting unit (412) comprises a long arm hydraulic adjusting rod (4121), the upper end of the long arm hydraulic adjusting rod (4121) is hinged with the straight pipe section (16), and the lower end of the long arm hydraulic adjusting rod (4121) extends downwards and is hinged with the lower part of the fixed support (311).

5. The multi-angle adjustable sand suction pipe suitable for conveying two-phase flow according to claim 3, characterized in that: sandblast adjusting device (40) are still including connecting straight tube section (16) with short arm adjusting element (42) between sandblast mouth (18), short arm adjusting element (42) are including short arm hydraulic pressure regulation pole (421), the upper end of short arm hydraulic pressure regulation pole (421) with straight tube section (16) are articulated, the lower extreme downwardly extending of short arm hydraulic pressure regulation pole (421) and with sandblast mouth (18) are articulated, long arm adjusting element (412) with short arm adjusting element (42) are all through controller (33) control regulation with motor (321) electricity is connected.

6. The multi-angle adjustable sand suction pipe suitable for conveying two-phase flow according to claim 3, characterized in that: and a weight box (50) is fixedly arranged on one side of the rotating base (31) departing from the sand blasting port (18).