A shock-absorbing frame for hydropower generation equipment

Abstract

The utility model discloses a shock-absorbing frame of a hydroelectric power generation equipment, comprising: a support mechanism, the support mechanism comprises a support frame, the top of the support frame is fixedly connected with four bases at equal intervals around the circumference, and the top of the base is movably connected with a support rod; a turbine, the turbine is fixedly installed on the support rod; an integral shock-absorbing mechanism, the integral shock-absorbing mechanism comprises a connecting shaft fixedly connected to the outer walls of two bases, a connecting spring is sleeved in the middle of the outer wall of the circumference of the connecting shaft, and the outer walls of both ends of the connecting spring are slidably connected with a first sleeve frame, and a shock-absorbing mechanism at the water inlet end. The utility model solves the problem that the existing hydroelectric power generation converts hydraulic power into mechanical energy through a turbine, and then converts mechanical energy into electrical energy through a generator to realize power generation, but when the turbine is in use, it is easy to exert external force on it due to the movement of water flow, causing the turbine to vibrate, and shock-absorbing protection is required, and the shock-absorbing effect of the existing shock-absorbing method of the turbine is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy power generation equipment, in particular to a shock-absorbing frame of water conservancy power generation equipment. Background Art

[0002] Hydroelectric power generation uses water with potential energy in high places such as rivers and lakes to flow to lower places, converting the potential energy contained in it into kinetic energy of turbines, and then using the turbines as the original power to drive generators to generate electricity. Water power is used to drive the rotation of hydraulic machinery, converting water energy into mechanical energy. If another machine is connected to the turbine, it can generate electricity with the rotation of the turbine, and at this time the mechanical energy is converted into electrical energy.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing hydroelectric power generation converts water power into mechanical energy through a turbine, and then converts the mechanical energy into electrical energy through a generator to generate electricity. However, when the turbine is in use, it is easy for the movement of water flow to exert external force on it, causing the turbine to vibrate, and shock absorption protection is required. The shock absorption effect of the existing shock absorption method of the turbine is poor. Utility Model Content

[0005] The purpose of the utility model is to provide a shock-absorbing frame for hydropower generation equipment to solve the problem raised in the above-mentioned background technology that when a water turbine is in use, it is easy for the water flow to exert external force on it, causing the water turbine to vibrate and requiring shock-absorbing protection, and the shock-absorbing effect of the existing shock-absorbing method of the water turbine is poor.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a shock-absorbing frame of a hydropower generation equipment, comprising:

[0008] A support mechanism, the support mechanism comprising a support frame, the top of the support frame is fixedly connected with four bases equidistantly around the circumference, and the top of the base is movably connected with a support rod;

[0009] A water turbine, the water turbine being fixedly mounted on the support rod;

[0010] The integral shock absorbing mechanism comprises a connecting shaft fixedly connected to the outer walls of the two bases, a connecting spring is sleeved in the middle of the circumferential outer wall of the connecting shaft, and the outer walls at both ends of the connecting spring are slidably connected to the first sleeve frame.

[0011] Furthermore, the bottom of the support frame is equidistantly and fixedly connected with support feet, and the base is hollow;

[0012] Furthermore, a first damper is fixedly connected to the inner wall of the bottom of the base and the outer wall of the bottom of the support rod, and a first shock-absorbing spring is fixedly connected between the two first dampers;

[0013] Furthermore, the top outer wall of the first frame is fixedly connected to a connecting frame, the outer wall at the end of the connecting frame is rotatably connected to a first connecting rod, the outer wall at the end of the first connecting rod is rotatably connected to a second connecting rod, the outer wall of the support rod is fixedly connected to a fixing seat, and the end of the second connecting rod is rotatably connected to the outer wall of the fixing seat;

[0014] Furthermore, it also includes a water inlet end shock absorbing mechanism, the water inlet end shock absorbing mechanism includes a first support rod fixedly connected to the outer wall of the support frame, the outer wall at the end of the first support rod is fixedly connected to a second support rod, and the top of the second support rod is fixedly connected to a second frame;

[0015] Furthermore, the second frame is sleeved on the outer wall of the water inlet end of the turbine, the inner wall of the second frame and the outer wall of the water inlet end are fixedly connected with second dampers at equal distances around the circumference, and a second damping spring is fixedly connected between the two second dampers;

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. In the utility model, the support rod moves up and down through the combination of the first damper and the first shock-absorbing spring to perform preliminary shock-absorbing protection. The support rod moves up and down to drive the fixing seat to move up and down, the fixing seat drives the second connecting rod to rotate, the second connecting rod drives the first connecting rod to rotate, the first connecting rod drives the connecting frame to slide along the connecting axis, and the connecting frames on both sides move in opposite directions to squeeze the connecting spring. The connecting spring and the first frame are used in combination with the principle of using a damper and a spring to perform shock-absorbing protection on the entire device, thereby improving the shock-absorbing effect on the turbine.

[0018] 2. Based on beneficial effect 1, by setting the first support rod, the second support rod, the second frame and the second shock-absorbing spring, the water inlet end vibrates when the water flows through the water inlet end of the turbine. The water inlet end is shock-protected by using the second damper and the second shock-absorbing spring in combination. The second frame is supported by the first support rod and the second support rod, so that the water inlet end of the turbine can be shock-protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1The overall structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0022] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 4 For the utility model Figure 3 A is shown as an enlarged view.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Support mechanism; 101. Support frame; 102. Support foot; 103. Base; 104. Support rod; 2. Water turbine; 3. Overall shock-absorbing mechanism; 301. First shock-absorbing spring; 302. Connecting shaft; 303. First frame; 304. Connecting spring; 305. Connecting frame; 306. First connecting rod; 307. Second connecting rod; 308. Fixed seat; 4. Shock-absorbing mechanism at water inlet end; 401. First support rod; 402. Second support rod; 403. Second frame; 404. Second shock-absorbing spring. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] See also Figure 1-4 As shown, this embodiment is a shock-absorbing frame of a hydropower generation equipment, comprising:

[0031] Support mechanism 1, the support mechanism 1 comprises a support frame 101, the top of the support frame 101 is fixedly connected with four bases 103 equidistantly around the circumference, and the top of the base 103 is movably connected with a support rod 104;

[0032] The base 103 is supported by the support frame 101, the support rod 104 is supported by the base 103, and the turbine 2 is supported by the support rod 104;

[0033] A water turbine 2, the water turbine 2 is fixedly mounted on the support rod 104;

[0034] The integral shock absorbing mechanism 3 comprises a connecting shaft 302 fixedly connected to the outer walls of the two bases 103, a connecting spring 304 is sleeved in the middle of the circumferential outer wall of the connecting shaft 302, and the outer walls at both ends of the connecting spring 304 are slidably connected to the first sleeve frame 303;

[0035] The connecting spring 304 is supported by the connecting shaft 302, and the connecting spring 304 is driven to expand and contract by the first bracket 303, and is used in combination with the connecting spring 304 to reduce shock of the entire device;

[0036] The top outer wall of the first frame 303 is fixedly connected to a connecting frame 305, the outer wall at the end of the connecting frame 305 is rotatably connected to a first connecting rod 306, the outer wall at the end of the first connecting rod 306 is rotatably connected to a second connecting rod 307, the outer wall of the support rod 104 is fixedly connected to a fixing seat 308, and the end of the second connecting rod 307 is rotatably connected to the outer wall of the fixing seat 308;

[0037] The second connecting rod 307 is rotatably supported by the fixing seat 308, the first connecting rod 306 is driven to rotate by the second connecting rod 307, the connecting frame 305 is driven to move by the first connecting rod 306, and the first set frame 303 is driven to move by the connecting frame 305;

[0038] Working principle: when the turbine 2 is working, when water flows into the turbine 2 through the water inlet end, when an external force is applied to the turbine 2 to drive the vibration, the turbine 2 drives the support rod 104 to move up and down in the base 103, and the support rod 104 moves up and down to perform preliminary shock-absorbing protection through the combination of the first damper and the first shock-absorbing spring 301. The support rod 104 moves up and down to drive the fixing seat 308 to move up and down, and the fixing seat 308 drives the second connecting rod 307 to rotate, and the second connecting rod 307 drives the first connecting rod 306 to rotate, and the first connecting rod 306 drives the connecting frame 305 to slide along the connecting shaft 302, and the connecting frames 305 on both sides move in opposite directions to squeeze the connecting spring 304, and the entire device is shock-absorbing protected by the combination of the connecting spring 304 and the first frame 303, which is similar to the principle of the combination of the damper and the spring;

[0039] This step improves the vibration reduction effect on the water turbine 2.

[0040] See also Figure 1-4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0041] The bottom of the support frame 101 is equidistantly fixedly connected with support legs 102, and the base 103 is hollow;

[0042] The support rod 104 is slidably supported by the base 103;

[0043] The bottom inner wall of the base 103 and the bottom outer wall of the support rod 104 are fixedly connected with a first damper, and a first damping spring 301 is fixedly connected between the two first dampers;

[0044] The support rod 104 is damped by the combination of the first damping spring 301 and the first damper;

[0045] The water inlet end shock absorbing mechanism 4 comprises a first support rod 401 fixedly connected to the outer wall of the support frame 101, a second support rod 402 fixedly connected to the outer wall at the end of the first support rod 401, and a second bracket 403 fixedly connected to the top of the second support rod 402;

[0046] The second frame 403 is supported by the first support rod 401 and the second support rod 402;

[0047] The second frame 403 is sleeved on the outer wall of the water inlet end of the turbine 2, and the inner wall of the second frame 403 and the outer wall of the water inlet end are fixedly connected with second dampers at equal distances around the circumference, and a second damping spring 404 is fixedly connected between the two second dampers;

[0048] The second damping spring 404 is supported by the second frame 403, and the water inlet end of the turbine 2 is damped by the combination of the second damping spring 404 and the second damper;

[0049] Working principle: by setting the first support rod 401, the second support rod 402, the second frame 403, and the second shock-absorbing spring 404, when the water flows through the water inlet end of the turbine 2, the water inlet end is vibrated, and the water inlet end is shock-absorbing and protected by the combination of the second damper and the second shock-absorbing spring 404, and the second frame 403 is supported by the first support rod 401 and the second support rod 402;

[0050] In this step, the water inlet end of the turbine 2 can be protected from shock.

[0051] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A shock-absorbing frame for hydropower generation equipment, characterized in that: include: A support mechanism (1), the support mechanism (1) comprising a support frame (101), the top of the support frame (101) being fixedly connected to four bases (103) equidistantly around a circumference, the top of the base (103) being movably connected to a support rod (104); A water turbine (2), the water turbine (2) being fixedly mounted on the support rod (104); An integral shock absorbing mechanism (3), the integral shock absorbing mechanism (3) comprising a connecting shaft (302) fixedly connected to the outer walls of the two bases (103), a connecting spring (304) sleeved in the middle of the circumferential outer wall of the connecting shaft (302), and first sleeve frames (303) slidably connected to the outer walls of both ends of the connecting spring (304); The bottom of the support frame (101) is equidistantly fixedly connected with support feet (102); the base (103) is hollow; the bottom inner wall of the base (103) and the bottom outer wall of the support rod (104) are fixedly connected with first dampers; and a first shock-absorbing spring (301) is fixedly connected between the two first dampers.

2. A shock-absorbing frame for hydropower generation equipment according to claim 1, characterized in that: The top outer wall of the first frame (303) is fixedly connected to a connecting frame (305), the outer wall at the end of the connecting frame (305) is rotatably connected to a first connecting rod (306), the outer wall at the end of the first connecting rod (306) is rotatably connected to a second connecting rod (307), the outer wall of the support rod (104) is fixedly connected to a fixing seat (308), and the end of the second connecting rod (307) is rotatably connected to the outer wall of the fixing seat (308).

3. A shock-absorbing frame for hydropower generation equipment according to claim 1, characterized in that: It also includes a water inlet end shock absorbing mechanism (4), the water inlet end shock absorbing mechanism (4) including a first support rod (401) fixedly connected to the outer wall of the support frame (101), a second support rod (402) fixedly connected to the outer wall at the end of the first support rod (401), and a second sleeve frame (403) fixedly connected to the top of the second support rod (402).

4. A shock-absorbing frame for hydropower generation equipment according to claim 3, characterized in that: The second frame (403) is sleeved on the outer wall of the water inlet end of the turbine (2); the inner wall of the second frame (403) and the outer wall of the water inlet end are fixedly connected with second dampers at equal intervals around the circumference; and a second shock-absorbing spring (404) is fixedly connected between the two second dampers.

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