Sand blasting equipment for storage tanks

Abstract

The utility model discloses a sandblasting device for a storage tank, which comprises a support frame, a storage groove is arranged in the middle of the lower part of the support frame, a flexible side tarpaulin is arranged inside the storage groove, a flexible top tarpaulin is arranged on one side of the top of the support frame, a driving shaft is arranged on the inner side of one end of the flexible top tarpaulin, both ends of the driving shaft are arranged in the middle of the inner side of the support frame, and sandblasting devices are arranged on the inner sides of the flexible side tarpaulin and the flexible top tarpaulin. The flexible side tarpaulin and the flexible top tarpaulin can provide a shielding and sealing state for the side and top of the support frame and the support frame, so as to form an independent space for the position where the sandblasting of the storage tank is performed, so as to prevent dust and waste from causing large-scale pollution to the surrounding environment and reduce potential harm to the health of operators. By using the two ends of the outer side of the flexible side tarpaulin to be connected by adhesive, it is possible to avoid a large gap at the connection end of the flexible side tarpaulin, which causes the dust and waste generated by the sandblasting to continue to spread outside.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tank sandblasting, in particular to a sandblasting device for a storage tank. Background Art

[0002] During the production process of storage tanks, steel plates are first formed and welded to form the tank body. The residual debris on the welds on the outside of the tank body is removed by manual grinding in the original technology. However, due to the large size of the tank body, with a volume of 200-500 cubic meters, manual grinding is extremely inefficient and safety cannot be guaranteed.

[0003] The sandblasting operation of storage tanks will generate a large amount of dust and waste. If there is no independent sandblasting work environment, these dust and waste may cause large-scale pollution to the surrounding environment and pose a potential hazard to the health of operators. Utility Model Content

[0004] The utility model aims to provide a sandblasting device for a storage tank, which can solve the problem that dust and waste generated during the sandblasting process of the storage tank cause large-scale pollution to the surrounding environment.

[0005] To achieve the above-mentioned purpose, a sandblasting device for a storage tank is provided, comprising a support frame, a storage groove is provided in the middle of the lower part of the support frame, a flexible side tarpaulin is provided inside the storage groove, a flexible top tarpaulin is provided on one side of the top of the support frame, a driving shaft is provided on the inner side of one end of the flexible top tarpaulin, both ends of the driving shaft are provided in the middle of the inner side of the support frame, sandblasting devices are provided on the inner sides of the flexible side tarpaulin and the flexible top tarpaulin, traction devices are provided at both ends of the top of the flexible side tarpaulin, a movable slide groove is provided in the middle of the upper part of the support frame, a traction device is provided inside the movable slide groove, and support frames are provided all around the bottom of the support frame.

[0006] According to the sandblasting device for a storage tank, the storage slot is connected to the middle lower portion of the bracket frame by an interlocking recess, the two ends of the movable slide slot are not connected, the movable slide slot is connected to the middle upper portion of the bracket frame by an interlocking recess, the width of the movable slide slot is greater than the width of the storage slot, and the movable slide slot is fixedly connected to the storage slot through the bracket frame.

[0007] According to the sandblasting device for a storage tank, the flexible side tarpaulin is engaged and movably connected with the interior of the storage slot, and the two ends of the exterior of the flexible side tarpaulin are adhesively connected.

[0008] According to the sandblasting device for a storage tank, one side of the top of the support frame is fixedly contacted and connected with the flexible roof tarpaulin.

[0009] According to the sandblasting device for a storage tank, the flexible roof tarpaulin is movably connected to the top of the support frame through a drive shaft at one end and a middle portion of the inner side of the support frame to form an open and closed state.

[0010] According to the sandblasting device for storage tanks, several sandblasting devices are provided, and each of the sandblasting devices includes a sandblasting gun, a compressed air supply, a sand material supply and other structures, and the several sandblasting devices are respectively fixedly connected to the inner space of the flexible side tarpaulin and the flexible top tarpaulin.

[0011] According to the sandblasting device for a storage tank, two traction devices are provided, and both traction devices are fixedly connected to the two ends of the top of the flexible side tarpaulin, and both ends of the flexible side tarpaulin are movably connected to the two sides of the inside of the movable slide groove through the traction devices.

[0012] According to the sandblasting device for a storage tank, the bottom of the support frame is fixedly welded to the support frame on all sides, and the flexible side tarpaulin is formed in a vertical state with the bottom of the support frame through the support frame.

[0013] The above scheme has the beneficial effects: by setting up the flexible side tarpaulin and the flexible top tarpaulin, a shielding and sealing state can be provided for the sides and top of the bracket frame and the support frame, so as to form an independent space for the location where the storage tank is sandblasted, and prevent dust and waste from causing large-scale pollution to the surrounding environment, thereby reducing potential harm to the health of operators. By using the two ends of the outside of the flexible side tarpaulin to be glued together, large gaps can be avoided at the connection ends of the flexible side tarpaulin, which causes the dust and waste generated by the sandblasting to continue to spread outside.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the structure of the sandblasting device for a storage tank of the utility model;

[0017] Figure 2 This is a front structural sectional view of the sandblasting device for a storage tank of the utility model;

[0018] Figure 3 It is a side structural sectional view of the sandblasting device for a storage tank of the utility model;

[0019] Figure 4 The utility model is a sandblasting device for a storage tank Figure 3 The enlarged view of point A in the middle;

[0020] Figure 5 It is a top view of the sandblasting device for storage tanks of the utility model.

[0021] Legend:

[0022] 1. Bracket frame; 2. Support frame; 3. Flexible side tarpaulin; 4. Flexible top tarpaulin; 5. Moving slide; 6. Sandblasting device; 7. Storage slot; 8. Driving shaft; 9. Traction device. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5 The utility model embodiment of the sandblasting device for a storage tank includes a bracket frame 1, a storage groove 7 is arranged in the middle of the lower part of the bracket frame 1, a flexible side tarpaulin 3 is arranged inside the storage groove 7, a flexible top tarpaulin 4 is arranged on one side of the top of the bracket frame 1, a driving shaft 8 is arranged on the inner side of one end of the flexible top tarpaulin 4, and both ends of the driving shaft 8 are arranged in the middle of the inner side of the bracket frame 1, a sandblasting device 6 is arranged on the inner side of the flexible side tarpaulin 3 and the flexible top tarpaulin 4, a traction device 9 is arranged at both ends of the top of the flexible side tarpaulin 3, a movable slide 5 is arranged in the middle of the upper part of the bracket frame 1, a traction device 9 is arranged inside the movable slide 5, and a support frame 2 is arranged around the bottom of the bracket frame 1.

[0025] The storage slot 7 is connected with the middle part of the lower part of the bracket frame 1 by a recessed connection, the two ends of the movable slide slot 5 are not connected, the movable slide slot 5 is connected with the middle part of the upper part of the bracket frame 1 by a recessed connection, the width of the movable slide slot 5 is greater than the width of the storage slot 7, the movable slide slot 5 is fixedly connected with the storage slot 7 through the bracket frame 1, the flexible side tarpaulin 3 is connected with the inside of the storage slot 7 by a snap-fit ​​movement, the two ends of the outer side of the flexible side tarpaulin 3 are connected by adhesive, and the two ends of the outer side of the flexible side tarpaulin 3 are connected by adhesive, which can avoid the generation of a large gap at the connection end of the flexible side tarpaulin 3, causing the dust and waste generated by the sandblasting to continue to spread outside, and the top side of the bracket frame 1 is fixedly contacted with the flexible top tarpaulin 4, and the flexible top tarpaulin 4 is driven by one end. The shaft 8 and the middle part of the inner side of the support frame 1 are engaged and movably connected to the top of the support frame 1 to form an open and closed state. A plurality of sandblasting devices 6 are provided, and the plurality of sandblasting devices 6 include structures such as a sandblasting gun, a compressed air supply, and an abrasive material supply. The plurality of sandblasting devices 6 are respectively fixedly connected to the inner space of the flexible side tarpaulin 3 and the flexible top tarpaulin 4. Two traction devices 9 are provided, and the two traction devices 9 are fixedly connected to the two ends of the top of the flexible side tarpaulin 3. Both ends of the flexible side tarpaulin 3 are movably connected to the two sides of the inside of the movable slide 5 through the traction devices 9. The bottom of the support frame 1 is fixedly welded to the support frame 2 all around, and the flexible side tarpaulin 3 forms a vertical state with the bottom of the support frame 1 through the support frame 2.

[0026] Working principle: Start the driving shaft 8 and the traction device 9, the flexible top tarpaulin 4 can be shielded from the top of the bracket frame 1 and the two ends of the flexible side tarpaulin 3 can be brought into contact to achieve the purpose of adhesion, so as to form an independent space for the position where the storage tank is sandblasted, forming a sandblasting room. When sandblasting is required, the overhead crane on the top of the workshop will lift the tank body and put it into the space, and then the flexible top tarpaulin 4 will be pulled up through the driving shaft 8 to shield the top of the bracket frame 1. The sandblasting device 6 composed of the sandblasting gun, compressed air supply, sand material supply and other structures in the internal space of the flexible side tarpaulin 3 and the flexible top tarpaulin 4 is used to sandblast the surface of the storage tank. After completion, the flexible top tarpaulin 4 is opened, and the overhead crane on the top of the workshop will lift the tank body away.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Sand blasting device for storage tanks, including: A support frame (1) is characterized in that a storage groove (7) is provided in the middle of the lower part of the support frame (1), a flexible side tarpaulin (3) is provided inside the storage groove (7), a flexible top tarpaulin (4) is provided on one side of the top of the support frame (1), a driving shaft (8) is provided on the inner side of one end of the flexible top tarpaulin (4), both ends of the driving shaft (8) are provided in the middle of the inner side of the support frame (1), sandblasting devices (6) are provided on the inner sides of the flexible side tarpaulin (3) and the flexible top tarpaulin (4), traction devices (9) are provided at both ends of the top of the flexible side tarpaulin (3), a movable slide groove (5) is provided in the middle of the upper part of the support frame (1), a traction device (9) is provided inside the movable slide groove (5), and support frames (2) are provided around the bottom of the support frame (1).

2. The sandblasting device for a storage tank according to claim 1, characterized in that: The storage groove (7) is connected to the lower middle part of the support frame (1) by means of a recessed engagement, the two ends of the movable slide groove (5) are not connected, the movable slide groove (5) is connected to the upper middle part of the support frame (1) by means of a recessed engagement, the width of the movable slide groove (5) is greater than the width of the storage groove (7), and the movable slide groove (5) is fixedly connected to the storage groove (7) through the support frame (1).

3. The sandblasting device for a storage tank according to claim 1, characterized in that: The flexible side tarpaulin (3) is engaged and movably connected with the interior of the storage groove (7), and the two ends of the exterior of the flexible side tarpaulin (3) are adhesively connected.

4. The sandblasting device for a storage tank according to claim 1, characterized in that: One side of the top of the support frame (1) is fixedly contacted and connected with the flexible roof tarpaulin (4).

5. The sandblasting device for a storage tank according to claim 1, characterized in that: The flexible roof tarpaulin (4) is connected to the top of the support frame (1) through a drive shaft (8) at one end and a snap fit movement between the middle portion of the inner side of the support frame (1) to form an open and closed state.

6. The sandblasting device for a storage tank according to claim 1, characterized in that: A plurality of the sandblasting devices (6) are provided, each of the sandblasting devices (6) comprising a sandblasting gun, a compressed air supply, and an abrasive material supply structure, and the plurality of the sandblasting devices (6) are respectively fixedly connected to the inner space of the flexible side tarpaulin (3) and the flexible top tarpaulin (4).

7. The sandblasting device for a storage tank according to claim 1, characterized in that: Two traction devices (9) are provided, and both traction devices (9) are fixedly connected to the two ends of the top of the flexible side tarpaulin (3), and both ends of the flexible side tarpaulin (3) are movably connected to the two sides inside the movable slide groove (5) through the traction devices (9).

8. The sandblasting device for a storage tank according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly welded to the support frame (2) on all sides, and the flexible side tarpaulin (3) is connected to the bottom of the support frame (1) through the support frame (2) to form a vertical state.

Images