CN216859404U

CN216859404U - Reinforced shot blasting machine for outer wall of offshore wind power tower barrel

Info

Publication number: CN216859404U
Application number: CN202220228558.5U
Authority: CN
Inventors: 陈鹤存
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-01
Anticipated expiration: 2032-01-27

Abstract

The invention provides an offshore wind power tower barrel outer wall strengthening shot blasting machine which comprises a portal frame, an electric hoist, a shot blasting machine, a lifting machine, a separator and a shot storage box, wherein the electric hoist is hung on the portal frame, the bottom of the electric hoist is connected with the shot blasting machine, the outer side surface of the shot blasting machine is arranged in an arc shape and is attached to the outer wall of a tower barrel, the lifting machine is communicated with a longitudinal screw conveyor, the lifting machine lifts shot materials upwards from the longitudinal screw conveyor to the separator, the separator sends the separated shot materials into the shot storage box, and the shot materials in the shot storage box are sent to the shot blasting machine. The invention has the advantages of excellent shot blasting effect, short shot blasting time, uniform roughness, high working efficiency and the like, and the surface cleaning quality completely meets the process requirements of owners.

Description

Reinforced shot blasting machine for outer wall of offshore wind power tower barrel

Technical Field

The invention relates to the field of shot blasting machines, in particular to an offshore wind power tower barrel outer wall strengthening shot blasting machine.

Background

Existing wind turbine towers are generally ground-based towers, and are limited to a diameter of less than 5 meters, while offshore wind turbine towers are generally limited to a diameter of less than 10.5 meters. Too huge diameter makes the shot-blasting of a tower section of thick bamboo outer wall more inconvenient, and the impeller head is because weight is overweight moreover, and conventional pneumatic cylinder is not suitable for, burns out easily, and the lift height of pneumatic cylinder has the restriction moreover, has the not enough puzzlement of height. And the diameter of the offshore wind power tower is too large, and the area of the offshore wind power tower is more than one time of that of the land wind power tower. Therefore, 2 throwing-head shot blasting machines of the land wind power tower can not be adopted. If the shot blasting time of the offshore wind power tower drum by adopting the land wind power shot blasting machine is about 10 hours. And (3) painting is required within 5 hours after the shot blasting according to the corrosion prevention requirement, otherwise, the rust is easy to generate, and the shot blasting is required again.

Therefore, there is a need to provide a new solution.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention discloses an offshore wind power tower outer wall strengthening shot blasting machine, which comprises the following specific technical scheme:

the invention provides a reinforced shot blasting machine for the outer wall of an offshore wind power tower barrel, which comprises a portal frame, an electric hoist, a shot blasting machine, a lifter, a separator and a shot storage box,

the electric hoist is hung on the portal frame, the bottom of the electric hoist is connected with the impeller head,

the shot blasting machine is provided with a plurality of throwing heads, the outer side surface of the shot blasting machine is arranged in an arc shape and is attached to the outer wall of the tower barrel, the bottom of the inner side of the shot blasting machine is provided with a transverse auger conveyor, a longitudinal auger conveyor is arranged below the end part of the transverse auger conveyor and is communicated with the transverse auger conveyor, shot materials fall into the transverse auger conveyor after coming out of the throwing heads and then fall into the longitudinal auger conveyor from the transverse auger conveyor,

the lifting machine is arranged behind the impeller head and communicated with the longitudinal screw conveyor, the lifting machine lifts the pellets from the longitudinal screw conveyor to the separator upwards,

the separator is arranged above the shot blasting device and used for sending the separated shot materials into the shot storage box,

and conveying the shot materials in the shot storage box to the shot blasting device.

Furthermore, 4 throwing heads are arranged on the shot blasting device and communicated with the shot storage box.

Furthermore, the shot blasting device is opposite to the middle lower part of the tower drum, and the throwing head is vertically opposite to the tower drum.

Further, a roller carrier is arranged below the tower drum, opposite rollers and a meter counter are arranged on the roller carrier, the rollers are arranged on the surface of the roller carrier, the tower drum is arranged on the opposite rollers, the tower drum rotates along with the rotation of the rollers, the meter counter is arranged at the bottom of the tower drum and is in contact with the tower drum, and the meter counter measures the rotating distance of the tower drum.

Furthermore, a guide rail is arranged below the roller carrier, and the roller carrier can move back and forth on the guide rail.

Further, the swing mechanism comprises a fixed support, a fixed frame and a cylinder,

the fixed support is in a strip shape and is fixed on the portal frame,

the fixed frame is arranged in the middle of the fixed support and is connected with the shot blasting machine through a pivot,

the air cylinders are respectively arranged at the end parts of the two ends of the fixed support and are respectively connected with the end parts of the two ends of the impeller head,

the fixed support is fixed, and the air cylinder can push the end parts at the two ends of the impeller head to swing left and right.

The invention has the following beneficial effects:

1. the strengthened shot blasting machine for the outer wall of the offshore wind power tower barrel provided by the invention has the advantages of excellent shot blasting effect, short shot blasting time, uniform roughness and high working efficiency, and the surface cleaning quality completely meets the process requirements of owners.

2. The offshore wind power tower barrel outer wall strengthening shot blasting machine provided by the invention has the advantages of small sand consumption, no pollution, good sand-dust separation effect, high working efficiency and capability of only one operator.

3. The total power of the offshore wind power tower barrel outer wall strengthening shot blasting machine provided by the invention is 140 KW. The power consumption is less, the energy is saved, and the working efficiency is 10 times that of the common manual sand blasting.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a front view of an offshore wind turbine outer wall strengthening shot blasting machine provided by an embodiment of the invention.

Fig. 2 is a schematic structural view of a side view of fig. 1.

Fig. 3 is a schematic structural view of the rocking mechanism in fig. 2.

The reference signs are: 1-portal frame, 2-electric block, 3-impeller head, 4-elevator, 5-separator, 6-pill storage box, 7-roller frame, 8-swing mechanism, 31-throwing head, 32-transverse screw conveyor, 33-longitudinal screw conveyor, 71-roller, 72-meter, 81-fixed support, 82-fixed frame and 83-cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The invention provides a strengthening shot blasting machine for the outer wall of an offshore wind power tower barrel, which comprises a portal frame 1, an electric hoist 2, a shot blasting machine 3, a lifting machine 4, a separator 5, a shot storage box 6, a roller frame 7 and a swing mechanism 8, and is referred to in figures 1 to 3. The electric hoist 2 is hung on the portal frame 1, and the bottom of the electric hoist 2 is connected with the impeller head 3. The shot blasting machine is characterized in that a plurality of throwing heads 31 are arranged on the shot blasting machine 3, the outer side surface of the shot blasting machine 3 is arranged in an arc shape and is attached to the outer wall of a tower barrel, a transverse screw conveyor 32 is arranged at the bottom of the inner side of the shot blasting machine 3, a longitudinal screw conveyor 33 is arranged below the end portion of the transverse screw conveyor 32 and communicated with the transverse screw conveyor, and shot materials fall into the transverse screw conveyor 32 after coming out of the throwing heads 31 and then fall into the longitudinal screw conveyor 33 through the transverse screw conveyor 32.

The lifting machine 4 is arranged behind the impeller head 3, the lifting machine 4 is communicated with the longitudinal spiral conveyor 33, and the lifting machine 4 lifts the pills upwards from the longitudinal spiral conveyor 33 to the separator 5.

The separator 5 is arranged above the impeller head 3, the separator 5 sends the separated pellets into the pellet storage box 6, and the pellets in the pellet storage box 6 are sent into the impeller head 3.

The shot blasting device 3 is provided with 4 throwing heads 31, and the throwing heads 31 are communicated with the shot storage box 6.

The shot blasting device 3 is opposite to the middle lower part of the tower, and the throwing head 31 is vertically opposite to the tower.

A roller carrier 7 is arranged below the tower drum, opposite rollers 71 and a meter counter 72 are arranged on the roller carrier 7, the rollers are arranged on the surface of the roller carrier, the tower drum is arranged on the opposite rollers 71, and the tower drum rotates along with the rotation of the rollers 71. The meter counter 72 is arranged at the bottom of the tower and is in contact with the tower, and the meter counter 72 measures the rotating distance of the tower. After the meter counter 72 measures that the tower drum rotates for a circle, the roller carrier drives the tower drum to move forwards, and shot blasting is performed on the next part of the tower drum.

A guide rail is arranged below the roller carrier 7, and the roller carrier 7 can move back and forth on the guide rail.

Rocking mechanism 8 includes fixed stay 81, mount 82 and cylinder 83, fixed stay 81 is rectangular shape, fixed stay 81 is fixed in portal frame 1 is last, mount 82 set up in fixed stay 81's intermediate position, just mount 82 with shot-blasting machine 3 pivotal connection, cylinder 83 set up respectively in fixed stay 81's both ends tip, cylinder 83 respectively with shot-blasting machine 3's both ends tip links to each other, fixed stay 81 is fixed motionless, cylinder 83 can promote shot-blasting machine 3 both ends tip carries out the horizontal hunting.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention and that variations, modifications, and alterations to the above embodiments may occur to those of ordinary skill in the art and are within the scope of the present invention.

Claims

1. A reinforced shot blasting machine for the outer wall of an offshore wind power tower barrel is characterized by comprising a portal frame (1), an electric hoist (2), a shot blasting machine (3), a lifting machine (4), a separator (5) and a shot storage box (6),

the electric hoist (2) is hung on the portal frame (1), the bottom of the electric hoist (2) is connected with the impeller head (3),

the shot blasting machine is characterized in that a plurality of throwing heads (31) are arranged on the shot blasting machine (3), the outer side surface of the shot blasting machine (3) is in an arc shape and is attached to the outer wall of a tower drum, a transverse screw conveyer (32) is arranged at the bottom of the inner side of the shot blasting machine (3), a longitudinal screw conveyer (33) is arranged below the end part of the transverse screw conveyer (32) and is communicated with the transverse screw conveyer, pills fall into the transverse screw conveyer (32) after coming out of the throwing heads (31), and then fall into the longitudinal screw conveyer (33) from the transverse screw conveyer (32),

the lifting machine (4) is arranged behind the shot blasting device (3), the lifting machine (4) is communicated with the longitudinal screw conveyor (33), the lifting machine (4) lifts the pills from the longitudinal screw conveyor (33) to the separator (5),

the separator (5) is arranged above the impeller head (3), the separator (5) sends the separated pills into the pill storage box (6),

and the shot materials in the shot storage box (6) are sent to the shot blasting machine (3).

2. The offshore wind power tower outer wall strengthening shot blasting machine according to claim 1, wherein 4 throwing heads (31) are arranged on the shot blasting machine (3), and the throwing heads (31) are communicated with the shot storage box (6).

3. The offshore wind turbine tower outer wall reinforcement shot blasting machine according to claim 1, wherein the shot blasting machine (3) is opposite to the middle-lower position of the tower, and the blasting head (31) is vertically opposite to the tower.

4. The offshore wind power tower outer wall reinforcement shot blasting machine according to claim 3, wherein a roller frame (7) is arranged below the tower, opposite rollers (71) and a meter counter (72) are arranged on the roller frame (7), the rollers (71) are arranged on the surface of the roller frame (7), the tower is arranged on the opposite rollers, the tower rotates along with the rotation of the rollers (71), the meter counter (72) is arranged at the bottom of the tower and is in contact with the tower, and the meter counter (72) measures the rotation distance of the tower.

5. The offshore wind turbine drum outer wall strengthening shot blasting machine according to claim 4, wherein a guide rail is arranged below the roller frame (7), and the roller frame (7) can move back and forth on the guide rail.

6. The offshore wind turbine outer wall strengthening shot blasting machine according to claim 1, further comprising a swinging mechanism (8), wherein the swinging mechanism (8) comprises a fixed support column (81), a fixed frame (82) and a cylinder (83),

the fixed supporting column (81) is in a strip shape, the fixed supporting column (81) is fixed on the portal frame (1),

the fixed frame (82) is arranged in the middle of the fixed support column (81), the fixed frame (82) is pivotally connected with the impeller head (3),

the air cylinders (83) are respectively arranged at the end parts of the two ends of the fixed support column (81), the air cylinders (83) are respectively connected with the end parts of the two ends of the impeller head (3),

the fixed support column (81) is fixed, and the air cylinder (83) can push the end parts of the two ends of the shot blasting device (3) to swing left and right.