Obstacle removing device for runner of water turbine

Abstract

The utility model relates to the technical field of water turbine runner obstacle clearing, and discloses a water turbine runner obstacle clearing device which comprises a collecting mechanism, a storing mechanism and a transporting mechanism, the storing mechanism is located on the left side of the collecting mechanism, the transporting mechanism is located at the bottom of the collecting mechanism, the collecting mechanism comprises a water inlet, and the bottom of the water inlet is fixedly connected with a supporting column. A fixing rod is rotatably connected to the inner wall of the water inlet, a water outlet is fixedly connected to the left side of the water inlet, and a gear is fixedly connected to the outer wall of the fixing rod. The motor drives the first fixing rod to rotate, the first gear is meshed with the rack to drive the crawler belt to rotate, the crawler belt rotates to drive the teeth to move, when floating objects are intercepted by the crawler belt along with water flow, the teeth enable the floating objects to move upwards to be fed into the box body, and the water flow enters the water outlet through the water flowing hole. At the moment, water flow reaches the inside of the water turbine through the water outlet, and floating objects cannot damage the water turbine runner, so that the runner can operate normally.

Description

Technical Field

[0001] The utility model relates to the technical field of water turbine runner obstacle removal, in particular to a water turbine runner obstacle removal device. Background Art

[0002] In a hydropower station, water from the upstream reservoir is led to the turbine through a water diversion pipe, driving the turbine runner to rotate and drive the generator to generate electricity. The water is then discharged downstream through the tailwater pipe. The higher the water head and the greater the flow rate, the greater the output power of the turbine.

[0003] During the operation of the turbine, some floating objects are often stuck in the runner. To prevent them from interfering with the normal operation of the turbine, the foreign objects are usually removed manually, which is inefficient and has certain safety hazards. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water turbine runner obstacle clearing device.

[0005] The utility model is implemented by the following technical scheme: a turbine runner obstacle clearing device, comprising a collecting mechanism, a storage mechanism and a transportation mechanism, wherein the storage mechanism is located on the left side of the collecting mechanism, and the transportation mechanism is located at the bottom of the collecting mechanism;

[0006] The collecting mechanism includes a water inlet, a support column is fixedly connected to the bottom of the water inlet, a fixing rod is rotatably connected to the inner wall of the water inlet, a water outlet is fixedly connected to the left side of the water inlet, a gear is fixedly connected to the outer wall of the fixing rod, the gear is meshingly connected to a rack, a track is fixedly connected to the bottom of the rack, the rack is fixedly connected to the inner wall of the track, a water flow hole is opened inside the track, teeth are fixedly connected to the outer wall of the track, a gear 1 is meshingly connected to a fixing rod 1, the inner wall of the gear 1 is fixedly connected to the outer wall of the fixing rod 1 is rotatably connected to a support column 1, the back of the fixing rod 1 is fixedly connected to a motor, and the bottom of the motor is fixedly connected to a support column 2.

[0007] Through the above technical solution, the motor drives the gear to rotate, the gear drives the track, and the track rotates, driving the teeth to move.

[0008] As a further improvement of the above scheme, a plurality of racks are provided, and the plurality of racks are evenly arranged on the inner wall of the track, a plurality of water holes are provided, and the plurality of water holes are evenly arranged inside the track, and a plurality of teeth are provided, and the plurality of teeth are evenly arranged on the outer wall of the track.

[0009] As a further improvement of the above scheme, the savings mechanism includes a box body, a support plate is fixedly connected to the back of the box body, the support plate is fixedly connected to the outer wall of support column 2, the back of the box body is fixedly connected to support column 3, the top of the box body is fixedly connected to a fixed block, the top of the fixed block is fixedly connected to tooth 1, the left side of the box body is fixedly connected to fixed block 1, the inner wall of fixed block 1 is fixedly connected to fixed rod 2, the outer wall of fixed rod 2 is rotatably connected to fixed block 2, and the bottom of fixed block 2 is fixedly connected to a door.

[0010] Through the above technical solution, the door can be opened and closed along the fixing by fixing the fixing block 1 and the fixing rod 2, and rotating the fixing rod 2 and the fixing block 2.

[0011] As a further improvement of the above scheme, a plurality of teeth 1 are provided, and the plurality of teeth 1 are evenly arranged on the top of the fixed block. Two fixed blocks 1 are provided, and the two fixed blocks 1 are symmetrically arranged with respect to the center of the box body. Two fixed blocks 2 are provided, and the two fixed blocks 2 are symmetrically arranged with respect to the center of the door.

[0012] As a further improvement of the above scheme, a support column four is fixedly connected to the left side of the box body, a support plate one is fixedly connected to the front of the box body, a fixing rod one is fixedly connected to the outer wall of a support column one, a fixing rod three is fixedly connected to the front of the door, a fixing plate is fixedly connected to the front of the fixing rod three, and a sliding groove is provided on the inner wall of the fixing plate.

[0013] As a further improvement of the above scheme, a rotating wheel is provided in contact with the outer wall of the slide groove, and a fixing rod four is rotatably connected to the inner wall of the rotating wheel. A fixing plate one is fixedly connected to the outer wall of the fixing rod four, and a yield groove is opened inside the fixing plate one. A cylinder is fixedly connected to the left side of the fixing plate one, and a fixing plate two is fixedly connected to the bottom of the cylinder, and the fixing plate two is fixedly connected to the support column four.

[0014] Through the above technical solution, the cylinder pushes the fixed plate to make the rotating wheel move forward, the rotating wheel drives the fixed plate, and the fixed plate drives the door to move through the fixed rod.

[0015] As a further improvement of the above scheme, the transport mechanism includes a box body 1, a fixed column is fixedly connected to the bottom of the box body 1, a slide groove 1 is opened on the inner wall of the fixed column, a slider is rotatably connected to the outer wall of the slide groove, a fixed column 1 is fixedly connected to the inner wall of the slider, a fixed plate 3 is fixedly connected to the bottom of the fixed column 1, a fixed rod 5 is fixedly connected inside the fixed plate 3, and a wheel is rotatably connected to the outer wall of the fixed rod 5.

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

[0017] The utility model drives a fixed rod to rotate through a motor, and the fixed rod drives a gear to rotate, and the gear is meshed with a rack to drive the crawler to rotate, and the rotation of the crawler drives the teeth to move, when floating objects follow the water flow, they are intercepted by the crawler, and the teeth move the floating objects upward and send them into the box body, and the water flows into the water outlet through the water flow hole. At this time, the water flows through the water outlet to the inside of the turbine, which can ensure that the floating objects will not damage the turbine runner, so that the runner can operate normally.

[0018] The utility model drives the rotating wheel to move forward by pushing the cylinder forward. Due to the influence of gravity, the rotating wheel is always attached to the outer wall of the slide groove, the door is fixed to the fixing rod three, the fixing rod three is fixed to the fixing plate, and the door slowly opens downward with the fixing rod two as the center of the circle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the collection mechanism of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 4 This is a schematic diagram of the left side structure of the savings institution of the utility model;

[0023] Figure 5 This is a schematic diagram of the front structure of the savings institution of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the transport mechanism of the utility model;

[0025] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure of part B in the middle.

[0026] Description of main symbols:

[0027] 1. Collection mechanism; 101. Water inlet; 102. Support column; 103. Fixed rod; 104. Water outlet; 105. Gear; 106. Rack; 107. Track; 108. Water hole; 109. Tooth; 110. Gear 1; 111. Fixed rod 1; 112. Support column 1; 113. Motor; 114. Support column 2; 2. Saving mechanism; 201. Box; 202. Support plate; 203. Support column 3; 204. Fixed block; 205. Tooth 1; 206. Fixed block 1; 207. Fixed rod 2; 208, fixed block 2; 209, door; 210, support column 4; 211, support plate 1; 212, fixed rod 3; 213, fixed plate; 214, slide; 215, rotating wheel; 216, fixed rod 4; 217, fixed plate 1; 218, clearance groove; 219, cylinder; 220, fixed plate 2; 3, transportation mechanism; 301, box 1; 302, fixed column; 303, slide 1; 304, slider; 305, fixed column 1; 306, fixed plate 3; 307, fixed rod 5; 308, wheel. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] Example:

[0030] Please combine Figure 1-7 A turbine runner obstacle clearing device of this embodiment includes a collecting mechanism 1, a storage mechanism 2 and a transportation mechanism 3, wherein the storage mechanism 2 is located on the left side of the collecting mechanism 1, and the transportation mechanism 3 is located at the bottom of the collecting mechanism 1;

[0031] A support column 102 is fixedly connected to the bottom of the water inlet 101, a fixed rod 103 is rotatably connected to the inner wall of the water inlet 101, a water outlet 104 is fixedly connected to the left side of the water inlet 101, a gear 105 is fixedly connected to the outer wall of the fixed rod 103, the gear 105 is meshingly connected to a rack 106, a track 107 is fixedly connected to the bottom of the rack 106, the rack 106 is fixedly connected to the inner wall of the track 107, a water flow hole 108 is opened inside the track 107, teeth 109 are fixedly connected to the outer wall of the track 107, the rack 106 is meshingly connected to a gear 110, a fixed rod 111 is fixedly connected to the inner wall of the gear 110, the outer wall of the fixed rod 111 is rotatably connected to a support column 112, a motor 113 is fixedly connected to the back of the fixed rod 111, and a support column 2 114 is fixedly connected to the bottom of the motor 113.

[0032] There are several racks 106 , which are evenly arranged on the inner wall of the track 107 ; there are several water holes 108 , which are evenly arranged inside the track 107 ; there are several teeth 109 , which are evenly arranged on the outer wall of the track 107 .

[0033] The savings institution 2 includes a box body 201, a support plate 202 is fixedly connected to the back of the box body 201, the support plate 202 is fixedly connected to the outer wall of the second support column 114, a support column three 203 is fixedly connected to the back of the box body 201, a fixed block 204 is fixedly connected to the top of the box body 201, a tooth one 205 is fixedly connected to the top of the fixed block 204, a fixed block one 206 is fixedly connected to the left side of the box body 201, a fixed rod two 207 is fixedly connected to the inner wall of the fixed block one 206, a fixed block two 208 is rotatably connected to the outer wall of the fixed rod two 207, and a door 209 is fixedly connected to the bottom of the fixed block two 208.

[0034] There are several teeth 205, which are evenly arranged on the top of the fixed block 204. There are two fixed blocks 206, which are symmetrically arranged around the center of the box 201. There are two fixed blocks 208, which are symmetrically arranged around the center of the door 209.

[0035] A support column 210 is fixedly connected to the left side of the box body 201, a support plate 211 is fixedly connected to the front of the box body 201, a fixing rod 111 is fixedly connected to the outer wall of the support column 112, a fixing rod 3 212 is fixedly connected to the front of the door 209, a fixing plate 213 is fixedly connected to the front of the fixing rod 3 212, and a sliding groove 214 is provided on the inner wall of the fixing plate 213.

[0036] A rotating wheel 215 is provided on the outer wall of the slide groove 214, and a fixing rod 216 is rotatably connected to the inner wall of the rotating wheel 215. A fixing plate 217 is fixedly connected to the outer wall of the fixing rod 216. A yield groove 218 is provided inside the fixing plate 217. A cylinder 219 is fixedly connected to the left side of the fixing plate 217. A fixing plate 220 is fixedly connected to the bottom of the cylinder 219. The fixing plate 220 is fixedly connected to the supporting column 4 210.

[0037] The transport mechanism 3 includes a box body 301, a fixed column 302 is fixedly connected to the bottom of the box body 301, a slide groove 303 is opened on the inner wall of the fixed column 302, a slider 304 is rotatably connected to the outer wall of the slide groove 303, a fixed column 305 is fixedly connected to the inner wall of the slider 304, a fixed plate 306 is fixedly connected to the bottom of the fixed column 305, a fixed rod 5 307 is fixedly connected inside the fixed plate 306, and a wheel 308 is rotatably connected to the outer wall of the fixed rod 5 307.

[0038] The implementation principle of a water turbine runner obstacle clearing device in the embodiment of the present application is as follows: when the water turbine runner is started, it will drive water flow into the water inlet 101. At this time, the floating objects on the water surface will move with the water flow. At this time, the motor 113 is started, and the motor 113 drives the fixed rod 111 to rotate. The fixed rod 111 drives the gear 110 to rotate. The gear 110 is meshed with the rack 106 to drive the crawler 107 to rotate. At the same time, the rack 106 is meshed with the gear 105. The inner wall of the gear 105 is fixed with a fixed rod 103, and the fixed rod 103 is rotatably connected to the water inlet 101. The gear 107 is meshed with the rack 106 to drive the crawler 107 to rotate. 9 is fixed on the outer wall of the crawler 107. The crawler 107 rotates, driving the teeth 109 to move. When the floating objects follow the water flow, they are intercepted by the crawler 107. The teeth 109 move the floating objects upward and send them into the box 201. The water flows through the water flow hole 108 and enters the water outlet 104. At this time, the water flows through the water outlet 104 to reach the inside of the turbine, which can ensure that the floating objects will not damage the turbine runner, so that the runner can operate normally. After the floating objects enter the box 201, in order to ensure that the floating objects will not be stuck on the teeth 109, a fixed block 204 is fixed on the top of the box 201, and a tooth is fixed on the top of the fixed block 204. Tooth 1 205, tooth 1 205 and fixed block 204 are misaligned, and floating objects can be hooked off from fixed block 204 to prevent floating objects from entering water outlet 104. When the floating objects in box 201 are fully stored, motor 113 stops running, fixed block 1 206 is fixed on the left side of box 201, fixed block 1 206 is fixed to fixed rod 207, fixed rod 207 and fixed block 208 rotate, fixed block 208 fixes door 209, and cylinder 219 pushes forward to drive rotating wheel 215 to move forward. Due to the influence of gravity, rotating wheel 215 always fits on the outer wall of slide groove 214. The door 209 is fixed to the fixing rod three 212, and the fixing rod three 212 is fixed to the fixing plate 213. The door 209 is slowly opened downward with the fixing rod two 207 as the center of the circle, so that the floating objects enter the interior of the box body 1 301. A fixing column 302 is fixed at the bottom of the box body 1 301, and the slider 304 is rotatably connected with the slide groove 1 303, which can facilitate personnel to pull the box body 1 301 for multi-angle movement. The fixing column 1 305 fixes the fixing plate three 306, and the fixing plate three 306 fixes the fixing rod five 307. The fixing rod five 307 and the wheel 308 rotate, which can facilitate personnel to pull the box body 1 301 and save manpower.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A turbine runner obstacle clearing device, characterized in that: It comprises a collecting mechanism (1), a saving mechanism (2) and a transport mechanism (3), wherein the saving mechanism (2) is located on the left side of the collecting mechanism (1), and the transport mechanism (3) is located at the bottom of the collecting mechanism (1); The collecting mechanism (1) comprises a water inlet (101), the bottom of the water inlet (101) is fixedly connected to a support column (102), the inner wall of the water inlet (101) is rotatably connected to a fixing rod (103), the left side of the water inlet (101) is fixedly connected to a water outlet (104), the outer wall of the fixing rod (103) is fixedly connected to a gear (105), the gear (105) is meshingly connected to a rack (106), the bottom of the rack (106) is fixedly connected to a crawler (107), and the rack (106) is fixedly connected to the crawler. The crawler (107) has an inner wall, a water flow hole (108) is opened inside the crawler (107), the outer wall of the crawler (107) is fixedly connected with teeth (109), the rack (106) is meshingly connected with a gear one (110), the inner wall of the gear one (110) is fixedly connected with a fixing rod one (111), the outer wall of the fixing rod one (111) is rotatably connected with a support column one (112), the back of the fixing rod one (111) is fixedly connected with a motor (113), and the bottom of the motor (113) is fixedly connected with a support column two (114).

2. A turbine runner obstacle clearing device as claimed in claim 1, characterized in that: A plurality of racks (106) are provided, and the plurality of racks (106) are evenly arranged on the inner wall of the crawler (107); a plurality of water holes (108) are provided, and the plurality of water holes (108) are evenly arranged inside the crawler (107); a plurality of teeth (109) are provided, and the plurality of teeth (109) are evenly arranged on the outer wall of the crawler (107).

3. A turbine runner obstacle clearing device as claimed in claim 1, characterized in that: The savings mechanism (2) comprises a box body (201), the back of the box body (201) is fixedly connected to a support plate (202), the support plate (202) is fixedly connected to the outer wall of a second support column (114), the back of the box body (201) is fixedly connected to a third support column (203), the top of the box body (201) is fixedly connected to a fixed block (204), the top of the fixed block (204) is fixedly connected to a tooth one (205), the left side of the box body (201) is fixedly connected to a fixed block one (206), the inner wall of the fixed block one (206) is fixedly connected to a fixed rod two (207), the outer wall of the fixed rod two (207) is rotatably connected to a fixed block two (208), and the bottom of the fixed block two (208) is fixedly connected to a door (209).

4. A turbine runner obstacle clearing device as claimed in claim 3, characterized in that: There are a plurality of teeth one (205), and the plurality of teeth one (205) are evenly arranged on the top of the fixed block (204); there are two fixed blocks one (206), and the two fixed blocks one (206) are symmetrically arranged around the center of the box body (201); there are two fixed blocks two (208), and the two fixed blocks two (208) are symmetrically arranged around the center of the door (209).

5. A turbine runner obstacle clearing device as claimed in claim 3, characterized in that: The left side of the box body (201) is fixedly connected to a support column four (210), the front side of the box body (201) is fixedly connected to a support plate one (211), the fixing rod one (111) is fixedly connected to the outer wall of the support column one (112), the front side of the door (209) is fixedly connected to a fixing rod three (212), the front side of the fixing rod three (212) is fixedly connected to a fixing plate (213), and the inner wall of the fixing plate (213) is provided with a sliding groove (214).

6. A turbine runner obstacle clearing device as claimed in claim 5, characterized in that: The outer wall of the slide groove (214) is contacted with a rotating wheel (215), the inner wall of the rotating wheel (215) is rotatably connected with a fixing rod four (216), the outer wall of the fixing rod four (216) is fixedly connected with a fixing plate one (217), a clearance groove (218) is provided inside the fixing plate one (217), the left side of the fixing plate one (217) is fixedly connected with a cylinder (219), the bottom of the cylinder (219) is fixedly connected with a fixing plate two (220), and the fixing plate two (220) is fixedly connected to the supporting column four (210).

7. The turbine runner obstacle clearing device according to claim 1, characterized in that: The transport mechanism (3) comprises a box body 1 (301), the bottom of the box body 1 (301) is fixedly connected to a fixed column (302), the inner wall of the fixed column (302) is provided with a slide groove 1 (303), the outer wall of the slide groove 1 (303) is rotatably connected to a slider (304), the inner wall of the slider (304) is fixedly connected to a fixed column 1 (305), the bottom of the fixed column 1 (305) is fixedly connected to a fixed plate 3 (306), the interior of the fixed plate 3 (306) is fixedly connected to a fixed rod 5 (307), and the outer wall of the fixed rod 5 (307) is rotatably connected to a wheel (308).

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