CN220389123U

CN220389123U - Sand blasting rust cleaning device

Info

Publication number: CN220389123U
Application number: CN202321884590.XU
Authority: CN
Inventors: 朱光亮; 刘志明; 李健; 张伟强; 李京峰
Original assignee: Shandong Qingyishan Petrochemical Technology Co ltd
Current assignee: Shandong Qingyishan Petrochemical Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-26
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to a sand blasting rust removing device, which comprises a supporting ring, wherein at least two mounting shells are arranged outside the supporting ring, a first electric push rod is fixedly connected in the mounting shells, a mounting seat is fixedly connected on a piston rod of the first electric push rod, a roller is rotationally connected on the mounting seat, a first motor is fixedly connected outside the mounting seat, and a driving shaft of the first motor is fixedly connected with the roller; the support ring is also provided with a rotating unit, the rotating unit is provided with a sand blasting assembly, the sand blasting assembly rotates through the rotating unit, and in the utility model, the occupied space of the equipment is small, the roller can be abutted against the inner wall of the storage tank through telescopic pushing of the first electric push rod, so that climbing is realized, then rust removal on the inner wall of the storage tank can be realized through the sand blasting assembly, after the rust removal is finished, the roller can be driven to retract through controlling the first electric push rod, so that the volume is reduced, and the storage tank can be conveniently transported from an access hole at the bottom of the storage tank.

Description

Sand blasting rust cleaning device

Technical Field

The utility model relates to the technical field of sand blasting rust removing equipment, in particular to a sand blasting rust removing device.

Background

The storage tank can cause the inner wall to corrode after long-time storage of raw materials, so that the sand blasting rust removal equipment is needed to be used for sand blasting rust removal in the storage tank, and the vertical storage tank is generally provided with two access holes at the bottom for personnel to enter and exit.

The bulletin number is: CN203959758U discloses a lifting and rotating device for rust removal and corrosion prevention of the inner wall of a storage tank, which is installed in the storage tank and is characterized by comprising a central vertical pipe, an operation platform and an electric hoist; the central vertical pipe is arranged in the storage tank, the lower end of the central vertical pipe is positioned at the center of the lower end of the storage tank, the upper end of the central vertical pipe is fixed at the top end of the storage tank, the central vertical pipe penetrates through the operation platform, and the operation platform is connected with the central vertical pipe through a rolling bearing; the electric hoist is arranged at the top end of the storage tank, and the chain block of the electric hoist is connected with the operation platform, so that the operation platform can move up and down along the central vertical pipe; the operation platform is horizontally arranged, and the two ends of the operation platform are respectively provided with an adsorption magnet and an operation rope.

The patent has the following disadvantages when in actual use: in this patent, operating platform is whole great, so when in-service use, not only inconvenient the installing in the holding vessel, and also can't carry in the storage tank through the access hole of storage tank bottom.

Disclosure of Invention

Aiming at the technical problems that in the prior art, the whole operation platform is large, so that the operation platform is inconvenient to install in a storage tank and cannot be conveyed into the storage tank through an access hole at the bottom of the storage tank in actual use, the utility model provides a sand blasting rust removing device.

The technical scheme adopted by the utility model is as follows: the sand blasting rust removing device comprises a supporting ring, wherein at least two mounting shells are arranged outside the supporting ring, a first electric push rod is fixedly connected in each mounting shell, a mounting seat is fixedly connected to a piston rod of each first electric push rod, a roller is rotationally connected to each mounting seat, a first motor is fixedly connected to the outside of each mounting seat, and a driving shaft of each first motor is fixedly connected with each roller; the support ring is further provided with a rotating unit, the rotating unit is provided with a sand blasting assembly, and the sand blasting assembly rotates through the rotating unit.

Further, the rotation unit comprises a support rod fixedly connected to the support ring, a gear ring fixedly connected to the support rod, a gear meshed with the gear outside the gear ring and a rotation seat sleeved outside the gear, the rotation seat is sleeved outside the gear ring and the gear, the gear is rotatably installed in the rotation seat, a second motor is fixedly connected to the outer portion of the rotation seat, and a driving shaft of the second motor is fixedly connected with the gear.

Further, the sand blasting assembly comprises a third electric push rod fixedly connected to the rotating seat and a sand blasting gun fixedly connected to a piston rod of the third electric push rod.

Further, the mounting seat is fixedly connected with a second electric push rod, and the piston rod of the second electric push rod is fixedly connected with an electric sucking disc.

Further, the bottom of the support ring is fixedly connected with a plurality of groups of springs, and the bottom of the springs is fixedly connected with a base.

Further, an annular sliding groove is formed in the inner wall of the gear ring, a sliding block is connected in the annular sliding groove in a sliding mode, and the sliding block is fixedly connected with the rotating seat.

Further, the outside of installation shell articulates there is articulated seat, articulated seat and holding ring fixed connection, threaded connection has fixing bolt in the articulated seat, the outside of installation shell corresponds the fixing bolt's position and is equipped with the screw hole.

Further, the outer fixed sleeve of gyro wheel is equipped with the rubber circle.

Further, the first motor and the second motor are self-locking motors.

The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has the advantages that the occupied space of the equipment volume is small, the roller can be abutted against the inner wall of the storage tank by the telescopic pushing of the first electric push rod, so climbing is realized, then rust removal on the inner wall of the storage tank can be realized by the sand blasting assembly, and after the rust removal is finished, the roller can be driven to retract by controlling the first electric push rod, so that the volume is reduced, and the transport from an access hole at the bottom of the storage tank is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the base of the present utility model;

FIG. 3 is a schematic view of the structure of the ring gear of the present utility model;

fig. 4 is a schematic view of the structure of the gear in the present utility model.

Marked in the figure as: 1. a base; 2. a spring; 3. a support ring; 4. a hinge base; 5. a fixing bolt; 6. a mounting shell; 7. a first electric push rod; 8. a mounting base; 9. a roller; 10. an electric suction cup; 11. a second electric push rod; 12. a first motor; 13. a support rod; 14. a gear ring; 15. an annular chute; 16. a rotating seat; 17. a gear; 18. a second motor; 19. a third electric push rod; 20. a sand blasting gun.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-4.

In order to solve the problems in the background technology, the application provides the following technical scheme: a sand blasting rust removing device.

In a specific technical scheme, the support ring comprises a support ring 3, at least two mounting shells 6 are arranged outside the support ring 3, and three mounting shells 6 are arranged outside the support ring 3 in the embodiment;

in order to facilitate folding and storage, the outside of the installation shell 6 is hinged with a hinge seat 4, the hinge seat 4 is fixedly connected with the support ring 3, the rotation installation of the installation shell 6 is realized, the hinge seat 4 is internally and spirally connected with a fixing bolt 5, the position of the fixing bolt 5 corresponding to the outside of the installation shell 6 is provided with a threaded hole, when in use, the installation shell 6 can be rotated to be parallel to the ground, as shown in figure 1, then the positioning bolt is rotated, and the positioning bolt can be fixed through installation; when not in use, the bolts can be removed, and then the mounting shell 6 is turned to fold and store the same.

The further design is as follows:

still at the first electric putter 7 of installation shell 6 internal fixation, fixedly connected with mount pad 8 on the piston rod of first electric putter 7, rotationally be connected with gyro wheel 9 in the mount pad 8, the outside fixedly connected with first motor 12 of mount pad 8, the drive shaft and the gyro wheel 9 fixed connection of first motor 12, first motor 12 is the auto-lock motor, first motor 12 is used for driving gyro wheel 9 and rotates, realize climbing, and first electric putter 7 is used for promoting gyro wheel 9, let gyro wheel 9 contradict with the inner wall of storage tank, in order to increase frictional force, so be equipped with the rubber circle at the outside fixed cover of gyro wheel 9.

In order to realize the rotation adjustment, a rotation unit is further arranged on the support ring 3, and a sand blasting assembly is arranged on the rotation unit and rotates through the rotation unit.

The specific design is as follows:

the rotating unit comprises a supporting rod 13 fixedly connected to the supporting ring 3, a gear ring 14 fixedly connected to the supporting rod 13, a gear 17 meshed with the outer part of the gear ring 14 and a rotating seat 16 sleeved outside the gear 17.

In this embodiment, the rotating seat 16 is sleeved outside the gear ring 14 and the gear 17, the gear 17 is rotatably installed in the rotating seat 16, and for guiding, an annular sliding groove 15 is provided on the inner wall of the gear ring 14, a sliding block is slidably connected in the annular sliding groove 15, and the sliding block is fixedly connected with the rotating seat 16.

The second motor 18 is fixedly connected to the outside of the rotating seat 16, the second motor 18 is a self-locking motor, a driving shaft of the second motor 18 is fixedly connected with the gear 17, the second motor 18 is used for driving the gear 17 to rotate, and the second motor is meshed with the rack, so that the rotating seat 16 can be driven to rotate, and angle adjustment is achieved.

For sand blasting, the sand blasting assembly in the present embodiment includes a third electric putter 19 fixedly connected to the rotary base 16 and a sand blasting gun 20 fixedly connected to a piston rod of the third electric putter 19.

It should be noted that, the sand blasting gun 20 used in the present application is an existing product, and is commercially available, and those skilled in the art know, for example, the publication number is: the utility model patent of CN 210675681U discloses one of the principles of use of the gun 20, and reference is also made thereto.

In order to enable the equipment to stay, the equipment is stable, so that the second electric push rod 11 is fixedly connected to the mounting seat 8, the electric sucking disc 10 is fixedly connected to a piston rod of the second electric push rod 11, when the equipment stays at a corresponding height, the second electric push rod 11 can be started, and the electric sucking disc 10 is fixedly adsorbed to the inner wall of the storage tank, so that the stability is improved.

In order to support and buffer the equipment when the equipment descends to the ground, in the embodiment, a plurality of groups of springs 2 are fixedly connected to the bottom of the supporting ring 3, and a base 1 is fixedly connected to the bottom of the springs 2.

For a full understanding of the technical solutions by those skilled in the art, the present application makes the following overall summary:

when in use, the device is placed in the storage tank through the access hole at the bottom of the storage tank;

then the installation shell 6 is rotated to be parallel to the ground, as shown in figure 1, and then the positioning bolts are rotated to pass through the installation to fix the installation shell;

then, a first electric push rod 7 is started, the first electric push rod 7 pushes the mounting seat 8 to move until the roller 9 is abutted against the inner wall of the storage tank, and then a first motor 12 is started, and the first motor 12 drives the roller 9 to rotate, so that the equipment can be driven to climb in the storage tank;

when climbing a certain height, stopping the first motor 12, and then starting the second electric push rod 11 to work, so that the second electric push rod 11 drives the electric sucker 10 to be adsorbed and fixed with the inner wall of the storage tank, thereby fixing the equipment;

then the second motor 18 and the third electric push rod 19 are started, and the second motor 18 drives the gear 17 to rotate, so that the mounting seat 8 can be driven to rotate so as to realize angle adjustment;

then the third electric push rod 19 drives the sand blasting gun 20 to move close to the inner wall of the storage tank, and then the interior of the storage tank is derusted by the sprayed quartz sand sprayed by the sand blasting gun 20.

In the utility model, the volume of the equipment occupies little space, the roller 9 can be abutted against the inner wall of the storage tank by the telescopic pushing of the first electric push rod 7, so as to realize climbing, then the inner wall of the storage tank can be derusted by the sand blasting assembly, and after derusting, the roller 9 can be driven to retract by controlling the first electric push rod 7, so that the volume is reduced, and the transport from the access hole at the bottom of the storage tank is convenient

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The sand blasting rust removing device is characterized by comprising a supporting ring (3), wherein at least two mounting shells (6) are arranged outside the supporting ring (3), a first electric push rod (7) is fixedly connected in the mounting shells (6), a mounting seat (8) is fixedly connected to a piston rod of the first electric push rod (7), a roller (9) is rotationally connected to the mounting seat (8), a first motor (12) is fixedly connected to the outside of the mounting seat (8), and a driving shaft of the first motor (12) is fixedly connected with the roller (9); the support ring (3) is also provided with a rotating unit, the rotating unit is provided with a sand blasting assembly, and the sand blasting assembly rotates through the rotating unit.

2. The sand blasting rust removing device according to claim 1, wherein the rotating unit comprises a supporting rod (13) fixedly connected to the supporting ring (3), a gear ring (14) fixedly connected to the supporting rod (13), a gear (17) arranged outside the gear ring (14) in a meshed manner, and a rotating seat (16) sleeved outside the gear (17), the rotating seat (16) is sleeved outside the gear ring (14) and the gear (17), the gear (17) is rotatably installed in the rotating seat (16), a second motor (18) is fixedly connected to the outer portion of the rotating seat (16), and a driving shaft of the second motor (18) is fixedly connected with the gear (17).

3. A blasting apparatus according to claim 2, wherein the blasting assembly comprises a third electric push rod (19) fixedly connected to the rotary base (16) and a blasting gun (20) fixedly connected to a piston rod of the third electric push rod (19).

4. A sand blasting rust removing device according to claim 3, wherein the mounting seat (8) is fixedly connected with a second electric push rod (11), and a piston rod of the second electric push rod (11) is fixedly connected with an electric suction cup (10).

5. The sand blasting rust removing device according to claim 4, wherein a plurality of groups of springs (2) are fixedly connected to the bottom of the supporting ring (3), and a base (1) is fixedly connected to the bottom of the springs (2).

6. The sand blasting rust removing device according to claim 5, wherein an annular chute (15) is provided on the inner wall of the gear ring (14), a slider is slidably connected to the annular chute (15), and the slider is fixedly connected to the rotating base (16).

7. The sand blasting rust removing device according to claim 6, wherein a hinge seat (4) is hinged to the outer portion of the installation shell (6), the hinge seat (4) is fixedly connected with the support ring (3), a fixing bolt (5) is connected to the hinge seat (4) in a threaded mode, and a threaded hole is formed in the position, corresponding to the outer portion of the installation shell (6), of the fixing bolt (5).

8. A blasting rust remover according to claim 7, characterized in that the outer fixed sleeve of the roller (9) is provided with a rubber ring.

9. A blasting apparatus according to claim 8, wherein the first motor (12) and the second motor (18) are self-locking motors.