Second-order supporting device of thermal power plant energy accumulator

Abstract

The utility model discloses a second-order supporting device of a thermal power plant energy accumulator, which relates to the technical field of thermal power stations and comprises a rack base, a lifting mechanism is arranged on the outer side of the rack base, and the lifting mechanism lifts the bottom ends of a plurality of groups of energy storage tank bodies and positions the outer sides of the energy storage tank bodies. A positioning mechanism is arranged on the outer side of the energy storage tank body, the outer sides of the energy storage tank bodies with different diameters are wrapped and limited by the positioning mechanism, the stability of the energy storage tank bodies in the positioning and running process is ensured, and an inflation tool connector tail end is arranged over the energy storage tank bodies. The middle and the position, close to the top end, of the energy storage tank are hooped through the symmetrically-arranged hoops, the energy storage tank is kept in an upright state, the second-stage supporting shaft is installed between the middle hoop and the dragging table, and the energy storage tank is supported through the multiple sets of first-stage supporting shafts and the second-stage supporting shafts which are consistent in size. And the stability of the multiple groups of energy storage tank bodies in the operation process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal power plants, in particular to a second-order supporting device for an accumulator of a thermal power plant. Background Art

[0002] The existing energy storage tanks for thermal power plants use one bracket to assemble multiple energy storage tanks. The energy storage tanks themselves are heavy, and the traditional clamps only fix a part of the energy storage tanks, the support is not strong, and the energy storage tanks vibrate during operation. Over time, the connection between the clamps and the surface of the energy storage tanks is not tight enough, which makes it easy for the installation to become loose, which is unsafe.

[0003] The existing thermal power plant energy storage tank uses one bracket to assemble multiple energy storage tanks. The energy storage tank itself is heavy, and the traditional clamp only fixes part of the energy storage tank, and the support is not strong. In addition, during the operation of the energy storage tank, the machine itself vibrates. Over time, the connection between the clamp and the surface of the energy storage tank is not tight enough, which is easy to cause loose installation and unsafe. Summary of the invention

[0004] The purpose of the utility model is to provide a second-order support device for an accumulator of a thermal power plant, so as to solve the above-mentioned defects caused by the prior art.

[0005] A second-order support device for an accumulator in a thermal power plant comprises a frame base, a lifting mechanism is arranged on the outer side of the frame base, the lifting mechanism lifts the bottom ends of multiple groups of energy storage tank bodies and positions the outer sides of the energy storage tank bodies, a positioning mechanism is arranged on the outer sides of the energy storage tank bodies, the positioning mechanism wraps and limits the outer sides of energy storage tank bodies of different diameters to ensure the stability of the energy storage tank bodies during positioning and operation, and an inflation tool joint tail end is arranged directly above the energy storage tank bodies.

[0006] Preferably, the lifting mechanism includes an embedded shaft, a frame back plate, a valve body, and an energy storage tank body. The embedded shaft is symmetrically arranged at the bottom end of the frame base, a frame back plate is welded to one side of the frame base, and a plurality of groups of energy storage tank bodies with the same diameter are arranged at equal intervals directly above the frame base, and the bottom end of the energy storage tank body is connected to the valve body.

[0007] Preferably, the frame back plate is connected to the energy storage tank body by a clamp provided on the outside.

[0008] Preferably, the positioning mechanism includes a clamp, a first-order support shaft, a second-order support shaft, a nut, a positioning hole, a support, an external positioning groove and a spring column. A support is provided at the bottom end of the clamp, and the bottom ends of the two groups of supports are respectively connected to the first-order support shaft and the second-order support shaft. An external positioning groove is provided at the top of the support, and the tail end of the spring column is connected to the inside of the external positioning groove, and the top of the spring column is connected to the bottom end of the first-order support shaft.

[0009] Preferably, the clamp is connected to the outer side of the support platform through a positioning hole that penetrates through the clamp.

[0010] Preferably, the second-stage support shafts are arranged at equal intervals on the top of the frame base.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The middle part and the position near the top of the energy storage tank are clamped by symmetrically arranged clamps to keep the energy storage tank upright. The second-order support shaft is installed between the middle clamp and the towing platform. The energy storage tank is supported by multiple groups of first-order support shafts and second-order support shafts of the same size to ensure the stability of multiple groups of energy storage tanks during operation. The two groups of support components are installed between the two clamps respectively, which can support the energy storage tank as a whole; it also changes the traditional clamp structure.

[0013] 2. There is a shock-absorbing space of at least 3cm deep at the connection position between the clamp and the support shaft, which is conducive to the installation of the support shaft and can also reduce the vibration of the energy storage tank. The position where the clamp is installed is specially thickened. In the traditional frame, this position is less than 1cm thick. After improvement, it is thickened to 1.5-5cm. In this case, the connection position between the clamp and the frame will not break. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the side structure of the frame base in the utility model.

[0016] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure at point A.

[0017] Figure 4 It is a schematic structural diagram of the clamp itself in the utility model.

[0018] Figure 5 It is a schematic diagram of the connection structure between the clamp and the first-stage support shaft in the utility model.

[0019] in:

[0020] 1. Frame base; 2. Embedded shaft; 3. Lifting mechanism; 4. Frame back plate; 5. Valve body; 6. Positioning mechanism; 7. Clamp; 8. Energy storage tank; 9. Inflatable tool connector; 10. First-stage support shaft; 11. Second-stage support shaft; 12. Nut; 13. Positioning hole; 14. Support platform; 15. Insulation pad; 16. External positioning groove; 17. Spring column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 5 As shown, a second-order support device for an accumulator in a thermal power plant comprises a frame base 1, a lifting mechanism 3 is arranged on the outer side of the frame base 1, the lifting mechanism 3 lifts the bottom ends of multiple groups of energy storage tanks 8 and positions the outer sides of the energy storage tanks 8, a positioning mechanism 6 is arranged on the outer side of the energy storage tanks 8, the positioning mechanism 6 wraps and limits the outer sides of the energy storage tanks 8 of different diameters to ensure the stability of the energy storage tanks 8 during positioning and operation, and the tail end of the inflation tool connector 9 is arranged directly above the energy storage tanks 8.

[0023] In this embodiment, the lifting mechanism 3 includes an embedded shaft 2, a frame back plate 4, a valve body 5, and an energy storage tank body 8. The embedded shaft 2 is symmetrically arranged at the bottom end of the frame base 1, and a frame back plate 4 is welded to one side of the frame base 1. A plurality of groups of energy storage tank bodies 8 with the same diameter are evenly spaced directly above the frame base 1, and the bottom end of the energy storage tank body 8 is connected to the valve body 5.

[0024] In this embodiment, the frame back plate 4 is connected to the energy storage tank 8 by a clamp 7 provided on the outside, and the frame back plate 4 is installed on one side of the frame back plate 4 to complete the positioning of the energy storage tank 8.

[0025] In this embodiment, the positioning mechanism 6 includes a clamp 7, a first-order support shaft 10, a second-order support shaft 11, a nut 12, a positioning hole 13, a support 14, an external positioning groove 16 and a spring column 17. The bottom end of the clamp 7 is provided with a support 14, and the bottom ends of the two groups of support 14 are respectively connected to the first-order support shaft 10 and the second-order support shaft 11. The top of the support 14 is provided with an external positioning groove 16, and the inside of the external positioning groove 16 is connected to the tail end of the spring column 17, and the top of the spring column 17 is connected to the bottom end of the first-order support shaft 10, and the outer side of the energy storage tank 8 is positioned and wrapped by the first-order support shaft 10 and the second-order support shaft 11.

[0026] In this embodiment, the clamp 7 is connected to the outer side of the first-order support shaft 10 through a positioning hole 13 that is opened through it, and the first-order support shaft 10 corresponds to one group of the clamps 7 to complete the docking and locking of the first-order support shaft 10 and the second-order support shaft 11.

[0027] In this embodiment, the second-stage support shafts 11 are arranged at equal intervals on the top of the frame base 1, and multiple groups of energy storage tanks 8 are positioned by the second-stage support shafts 11 arranged at equal intervals.

[0028] The second-order support device of the thermal power plant accumulator includes the following work contents in practical application:

[0029] Step 1: The operator first installs the embedded shaft 2 set at the bottom of the frame base 1 in the ground, solidifies the bottom of the embedded shaft 2 through concrete, completes the positioning of the bottom of the frame base 1, and sets the second-order support shaft 11 at equal intervals on the top of the frame base 1, locks the bottom end of the second-order support shaft 11 with the contact end of the frame base 1 through the fastening nut 12, and installs the valve body 5 at the bottom of the frame base 1, and connects the valve body 5 with the bottom output of the frame base 1;

[0030] Step 2: The operator symmetrically arranges the energy storage tank 8 on the same side of the second-order support shaft 11, and installs the hoop 7 on the support platform 14 provided with the second-order support shaft 11, and makes the bottom end of the hoop 7 correspond to the spring column 17 arranged inside the outer positioning groove 16, and welds the spring column 17 to the bottom end of the hoop 7 by electric welding to complete the positioning of the outer side of the hoop 7, and aligns the left and right tail ends of the hoop 7 with the frame back plate 4, and then connects the left and right tail ends of the hoop 7 with the frame back plate 4 by nuts 12 and bolts;

[0031] Step 3: Then, the first-stage support shaft 10 is mounted on the hoop 7 provided at the top of the second-stage support shaft 11 to correspond thereto, and the positioning hole 13 provided at the top of the hoop 7 and the bottom end of the first-stage support shaft 10 are aligned, and the bottom end of the first-stage support shaft 10 is locked by passing a bolt through the positioning hole 13;

[0032] Step 4: Set the spring column 17 inside the outer positioning groove 16 of another group of brackets 14 to correspond to the bottom end of the other group of clamps 7 (the bracket 14 of this group is set at the top of the first-order support shaft 10). The top of the first-order support shaft 10 and the second-order support shaft 11 are both provided with brackets 14. The spring column 17 and the bottom end of the clamp 7 are welded by electric welding to complete the positioning of the outside of the clamp 7. The outside of the energy storage tank body 8 is positioned and wrapped by two groups of symmetrically arranged clamps 7, and the friction and shaking strength of the surface of the energy storage tank body 8 are increased by using the thermal insulation pad 15.

[0033] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A second-order support device for an accumulator in a thermal power plant, characterized in that: The invention comprises a frame base (1), the outer side of which is provided with a lifting mechanism (3), the lifting mechanism (3) lifting the bottom ends of multiple groups of energy storage tanks (8) and positioning the outer sides of the energy storage tanks (8), the outer sides of which are provided with a positioning mechanism (6), the positioning mechanism (6) wrapping and limiting the outer sides of energy storage tanks (8) of different diameters to ensure the stability of the energy storage tanks (8) during positioning and operation, and the tail end of an inflatable tool connector (9) is provided directly above the energy storage tanks (8); The positioning mechanism (6) comprises a clamp (7), a first-order support shaft (10), a second-order support shaft (11), a nut (12), a positioning hole (13), a support platform (14), an external positioning groove (16) and a spring column (17). The bottom end of the clamp (7) is provided with a support platform (14), the bottom ends of two groups of the support platforms (14) are respectively connected to the first-order support shaft (10) and the second-order support shaft (11), the top end of the support platform (14) is provided with an external positioning groove (16), the inside of the external positioning groove (16) is connected to the tail end of the spring column (17), and the top end of the spring column (17) is connected to the bottom end of the first-order support shaft (10).

2. A second-stage support device for an accumulator in a thermal power plant according to claim 1, characterized in that: The lifting mechanism (3) comprises a pre-buried shaft (2), a frame back plate (4), a valve body (5), and an energy storage tank body (8); the pre-buried shaft (2) is symmetrically arranged at the bottom end of the frame base (1); a frame back plate (4) is welded to one side of the frame base (1); a plurality of groups of energy storage tank bodies (8) with the same diameter are arranged at equal intervals directly above the frame base (1); and the bottom end of the energy storage tank body (8) is connected to the valve body (5).

3. A second-stage support device for an accumulator in a thermal power plant according to claim 2, characterized in that: The frame back plate (4) is connected to the energy storage tank body (8) via a clamp (7) provided on the outside.

4. The second-stage support device for the accumulator of a thermal power plant according to claim 1, characterized in that: The clamp (7) is connected to the outer side of the support platform (14) via a positioning hole (13) that penetrates through the clamp.

5. The second-stage support device for the accumulator of a thermal power plant according to claim 1, characterized in that: A heat insulation pad (15) is fitted and connected to the outer side of the clamp (7).

6. The second-stage support device for the accumulator of a thermal power plant according to claim 1, characterized in that: The second-stage support shafts (11) are arranged at equal intervals on the top of the frame base (1).

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