Turnover tool for heat absorption tube panel of solar photo-thermal project

Abstract

The utility model discloses a solar photo-thermal project heat absorption tube panel turning tool which comprises an upper turning frame and a lower turning frame, the upper turning frame and the lower turning frame respectively comprise a main body steel frame, a positioning device, a clamping structure, a fixing device and lifting lugs, and the lifting lugs are respectively installed on the main body steel frame of the upper turning frame and the main body steel frame of the lower turning frame. The positioning device, the clamping structure and the fixing device are respectively mounted at positions between the main body steel frames of the upper turnover frame and the lower turnover frame; the positioning device is used for positioning and fixing a header of a heat absorption tube panel, the clamping structure is used for fixing the tube panel, and the fixing device is used for connecting and fixing the upper turnover frame and the lower turnover frame. According to the utility model, the safety of water pouring, hoisting and turning over of the heat-absorbing tube panel in the solar photo-thermal project is greatly improved, the skill level requirement of operators is reduced, the hoisting is simple, the dismounting is convenient, and meanwhile, the device also has certain universality, and can be used for water pouring, hoisting, turning over and other operations of the heat-absorbing tube panel in the solar photo-thermal project.

Description

Technical Field

[0001] The utility model relates to the field of solar thermal project manufacturing, in particular to a solar thermal project heat absorption tube screen turning tool. Background Art

[0002] The absorber tube panel is mainly composed of the upper header, tube panel and lower header, and is a core component of the solar thermal absorber. The function of the solar thermal absorber is to absorb the solar energy reflected by the mirror field, transfer the solar energy through the medium in the solar thermal absorber, and finally convert it into usable heat energy.

[0003] The entire assembly and manufacturing process of the heat absorber tube panel is as follows: 1. Welding the tube panel with the upper and lower headers; 2. Performing a water pressure test and pouring out the water in the heat absorber tube panel; 3. Spraying paint on one side, turning over the heat absorber tube panel, and spraying paint on the other side; 4. Baking paint. Since the heat absorber tube panel is long, heavy, and not rigid enough, it is difficult to pour water, lift, and turn over without the assistance of additional devices. The heat absorber tube panel is easily damaged, and there are also great safety hazards. Utility Model Content

[0004] In order to solve the above technical problems, the utility model designs a turning tool for heat absorbing tube screens of solar thermal projects.

[0005] The utility model adopts the following technical solutions:

[0006] A solar thermal project heat absorption tube screen turning tool, comprising an upper turning frame and a lower turning frame, wherein the upper turning frame and the lower turning frame respectively comprise a main steel frame, a positioning device, a clamping structure, a fixing device and a lifting lug, wherein the lifting lug is respectively installed on the main steel frames of the upper turning frame and the lower turning frame, and the positioning device, the clamping structure and the fixing device are respectively installed at a position between the main steel frames of the upper turning frame and the lower turning frame;

[0007] The positioning device is used to position and fix the header of the heat absorbing tube panel, the clamping structure is used to fix the tube panel, and the fixing device is used to connect and fix the upper turning frame and the lower turning frame.

[0008] Preferably, the main steel frame includes a steel frame and channel steel diagonal braces, which are used to connect and fix the clamping structure, the positioning device, the fixing device and the lifting lugs.

[0009] Preferably, the positioning device consists of a slide, a nut A, a collection box support beam, a V-block, a bolt A and a steel plate. The slide is fixed on the main steel frame, the V-block is fixed on the collection box support beam, the steel plate is fixed on both sides of the collection box support beam, the nut A is welded on the steel plate, and the bolt A is used to connect the steel plate and the slide to fix the collection box support beam in the slide.

[0010] Preferably, the clamping structure comprises a crossbeam and a rubber pad, wherein the rubber pad is fixedly connected to the surface of the crossbeam and is used to directly contact and clamp the tube panel.

[0011] Preferably, the fixing device consists of a steel base, bolts B, nuts B, washers and connecting plates. The steel base is fixed to the main steel frame, and the connecting plate is fixed to the steel base. The bolts B, nuts B and washers are used to connect the connecting plates of the upper turning frame and the lower turning frame to fix the upper turning frame and the lower turning frame.

[0012] Preferably, ribs are fixedly connected to both sides of the steel base.

[0013] The beneficial effects of the utility model are as follows: the utility model designs a solar thermal project heat absorption tube screen turning tooling, which realizes the operations of pouring water, lifting and turning over the solar thermal project heat absorption tube screen in the manufacturing process, greatly improves the safety of pouring water, lifting and turning over the solar thermal project heat absorption tube screen, reduces the skill level requirements of the operators, is simple to lift and convenient to disassemble, and also has certain versatility, and can be used for operations such as pouring water, lifting and turning over the heat absorption tube screens of multiple solar thermal projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a use state diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the turning frame in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the positioning device in the utility model;

[0017] Figure 4 It is a structural schematic diagram of a fixing device in the utility model;

[0018] In the figure: 1. upper turning frame, 2. header, 3. lower turning frame, 4. pipe screen, 5. steel frame, 6. channel steel brace, 7. slide, 8. bolt A, 9. header support beam, 10. V-block, 11. nut A, 12. steel plate, 13. steel base, 14. bolt B, 15. nut B, 16. washer, 17. connecting plate, 18. rib plate, 19. lifting ear, 20. cross beam, 21. rubber pad. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0020] Example: Figure 1As shown, a solar thermal project heat absorption tube panel turning tool is used to fix the heat absorption tube panel through an upper turning frame 1 and a lower turning frame 2 to complete operations such as pouring water, lifting and turning. The positioning device is used to position and fix the header 2 of the heat absorption tube panel, the clamping structure is used to fix the tube panel 4, and the fixing device is used to connect and fix the upper turning frame 1 and the lower turning frame 2.

[0021] like Figure 2 As shown, a turning frame includes a main steel frame, a positioning device, a clamping structure, a fixing device and a lifting lug 19. The main steel frame includes a steel frame 5 and a channel steel diagonal brace 6, which is used to connect and fix the clamping structure, the positioning device, the fixing device and the lifting lug. The clamping structure includes a crossbeam 20 and a rubber pad 21. The rubber pad 21 can prevent the tube panel 4 from directly contacting the crossbeam 20 and damaging the tube panel 4. The upper turning frame 1 and the lower turning frame 2 clamp the tube panel 4 through the clamping structure and fix the tube panel 4 by friction.

[0022] like Figure 3 As shown, the positioning device is composed of a chute 7, a nut A8, a header support beam 9, a V-block 10, a bolt A11 and a steel plate 12. The chute 7 is fixed to the main steel frame, the V-block 10 is fixed to the header support beam 9, the steel plate 12 is fixed to both sides of the header support beam 9, the nut A8 is welded to the steel plate 12, and the bolt A11 is used to connect the steel plate 12 and the chute 7, so that the header support beam 9 is fixed in the chute 7.

[0023] like Figure 4 As shown, the fixing device is composed of a steel base 13, bolts B14, nuts B15, washers 16, connecting plates 17 and ribs 18. The steel base 13 is fixed to the main frame, the ribs 18 are fixed to both sides of the steel base 13, the connecting plates 17 are fixed to the steel base 13, and the bolts B14, nuts B15 and washers 16 are used to connect the connecting plates 17 of the upper turning frame 1 and the lower turning frame 2, and fix the upper turning frame 1 and the lower turning frame 2.

[0024] Description of the use process of the solar thermal project heat absorption tube screen turning tool: The tool can be lifted by a beam crane to complete operations such as pouring water, lifting and turning over the heat absorption tube screen. First, adjust the position of the header support beam in the positioning device according to the total length of the heat absorption tube screen and the position of the upper and lower headers, place the heat absorption tube screen on the lower turning frame, fix the header with a V-block, and support the heat absorption tube screen with a crossbeam. Then connect the upper turning frame and the lower turning frame together through a fixing device to complete the assembly process of the solar thermal project heat absorption tube screen turning tool. After the assembly is completed, the hook on the beam crane can pour water, lift and turn over the solar thermal project heat absorption tube screen turning tool through the lifting ear of the turning device. After the operation is completed, remove the bolts on the fixing device to take out the heat absorption tube screen, completing the entire process of pouring water, lifting and turning over the heat pipe screen.

[0025] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A solar thermal project heat absorption tube screen turning tool, characterized by: It includes an upper turning frame and a lower turning frame, and the upper turning frame and the lower turning frame respectively include a main steel frame, a positioning device, a clamping structure, a fixing device and a lifting lug, and the lifting lug is respectively installed on the main steel frames of the upper turning frame and the lower turning frame, and the positioning device, the clamping structure and the fixing device are respectively installed at the position between the main steel frames of the upper turning frame and the lower turning frame; The positioning device is used to position and fix the header of the heat absorbing tube panel, the clamping structure is used to fix the tube panel, and the fixing device is used to connect and fix the upper turning frame and the lower turning frame.

2. According to claim 1, a solar thermal project heat absorption tube screen turning tool is characterized in that: The main steel frame comprises a steel frame and channel steel diagonal braces, which are used to connect and fix the clamping structure, the positioning device, the fixing device and the lifting lugs.

3. According to claim 1, a solar thermal project heat absorption tube screen turning tool is characterized in that: The positioning device consists of a slide, a nut A, a header support beam, a V-block, a bolt A and a steel plate. The slide is fixed on the main steel frame, the V-block is fixed on the header support beam, the steel plate is fixed on both sides of the header support beam, the nut A is welded on the steel plate, and the bolt A is used to connect the steel plate and the slide to fix the header support beam in the slide.

4. According to claim 1, a solar thermal project heat absorption tube screen turning tool is characterized in that: The clamping structure comprises a crossbeam and a rubber pad, wherein the rubber pad is fixedly connected to the surface of the crossbeam and is used for directly contacting and clamping the tube panel.

5. According to claim 1, a solar thermal project heat absorption tube screen turning tool is characterized in that: The fixing device consists of a steel base, bolts B, nuts B, washers and connecting plates. The steel base is fixed on the main steel frame, and the connecting plate is fixed on the steel base. The bolts B, nuts B and washers are used to connect the connecting plates of the upper turning frame and the lower turning frame to fix the upper turning frame and the lower turning frame.

6. The solar thermal project heat absorption tube screen turning tool according to claim 5 is characterized in that: Ribs are fixedly connected to both sides of the steel base.

Images