Anti-blocking submersible pump

Abstract

The utility model relates to the technical field of submersible pumps and discloses an anti-blocking submersible pump which comprises a water pump, the left side of the water pump is fixedly connected with a water inlet pipe, and the left side of the water pump is fixedly connected with a drainage pipe. A scraping device is arranged on the water pump; the scraping device comprises a filter pipe, the filter pipe is fixedly connected to the right side of the water inlet pipe, the right side of the filter pipe is fixedly connected with a fixing plate, a first hydraulic cylinder is started to drive a first output rod, the first output rod drives a first rack to move rightwards, the first rack drives a sliding block to slide on the inner wall of a sliding groove, and the first rack drives a first gear to rotate; the first gear drives a rotating rod to rotate, the rotating rod drives a fixed rod to rotate, the fixed rod drives a movable rod and a scraping block to scrape the front face of the filter pipe back and forth, meanwhile, a guide groove is formed in the back face of a fixed plate, a guide block is slidably connected to the inner wall of the guide groove, and the guide block is fixed to the front face of the scraping block and used for limiting the moving track of the scraping block to prevent impurities from blocking the front face of the filter pipe. And the service life of the utility model is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible pumps, in particular to an anti-blocking submersible pump. Background Art

[0002] Submersible pumps are important equipment for deep well water extraction. When in use, the entire unit submerges in the water to extract groundwater to the surface. It is used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, and fountain landscape. When a submersible pump works underwater, due to the large amount of silt at the bottom of the river or well, it is easy to cause blockage at the water inlet, resulting in low pump efficiency and easy damage to the pump body.

[0003] According to the Chinese patent publication number CN217713106U, the technical solution disclosed in the patent document is as follows: the utility model belongs to the technical field of submersible pumps, specifically a blockage-proof submersible pump, comprising a submersible pump body and an annular frame; wherein, a drain pipe is arranged on one side of the submersible pump body, and an inlet pipe is arranged on the other side of the submersible pump body, positioning plates are arranged on both sides of the end of the inlet pipe, and guide grooves are arranged on the upper and lower sides of the inner cavity of the inlet pipe; the annular frame is arranged on one side of the end of the inlet pipe, and fixing plates matching the positioning plates are arranged on both sides of the annular frame, fixing screws are arranged on the fixing plate, and the annular frame is connected to the positioning plate through the fixing plate, a sleeve is arranged on one side of the annular frame, and the sleeve extends to the inner cavity of the inlet pipe, a filter plate is arranged on one side of the sleeve, and filter holes are arranged on the surface of the filter plate; its structure is reasonable, and blockage can be prevented during use, and the filter screen can be easily replaced, and it is widely practical.

[0004] The above patent has the following disadvantages: when the device is in use, the through hole of the aluminum plate is easily blocked by impurities in the water, causing damage to the water pump. In view of this, we propose an anti-blocking submersible pump. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an anti-blocking submersible pump.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blockage-proof submersible pump, comprising a water pump, a water inlet pipe is fixedly connected to the left side of the water pump, and a drain pipe is fixedly connected to the left side of the water pump; a scraping device is arranged on the water pump; the scraping device comprises a filter tube, the filter tube is fixedly connected to the right side of the water inlet pipe, a fixed plate is fixedly connected to the right side of the filter tube, a rotating rod is rotatably connected to the back side of the fixed plate through a bearing, and the rotating rod movably passes through the fixed plate and extends to the front, a fixed rod is fixedly connected to the back side of the rotating rod, a movable rod is hinged to the back side of the fixed rod, a scraping block is hinged to the back side of the movable rod, and a gear 1 is fixedly connected to the front side of the rotating rod.

[0009] Preferably, a support plate is fixedly connected to the front of the fixed plate, a slide groove is provided on the top of the support plate, a slider is slidably connected to the inner wall of the slide groove, a rack 1 is fixedly connected to the top of the slider, and the rack 1 and gear 1 are meshed with each other.

[0010] Preferably, a hydraulic cylinder 1 is fixedly connected to the top of the support plate, and an output rod 1 is fixedly connected to the right side of the hydraulic cylinder 1.

[0011] Preferably, the water pump is provided with a knocking device, which includes a second hydraulic cylinder, which is fixedly connected to the top of the filter tube, an output rod second is fixedly connected to the front of the output end of the second hydraulic cylinder, and a rack second is fixedly connected to the front of the output rod, a slide rail is fixedly connected to the top of the filter tube, a vertical plate is fixedly connected to the top of the filter tube, a rotating rod is rotatably connected to the left side of the vertical plate through a bearing, and the rotating rod movably passes through the vertical plate and extends to the right side, a second gear is fixedly connected to the left side of the rotating rod, and an elliptical block is fixedly connected to the right side of the rotating rod.

[0012] Preferably, the second gear and the second rack are meshed with each other.

[0013] Preferably, there are two slide rails, and rack 2 is slidably connected to the inner wall of the slide rail.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an anti-blocking submersible pump, which has the following beneficial effects:

[0016] 1. This anti-blocking submersible pump starts a hydraulic cylinder, which drives an output rod, which drives a rack to move to the right, and the rack drives a slider to slide on the inner wall of a slide groove, and the rack drives a gear to rotate, and the gear drives a rotating rod to rotate, and the rotating rod drives a fixed rod to rotate, and the fixed rod drives a movable rod and a scraper block to reciprocate and scrape the front of the filter tube. At the same time, a guide groove is provided on the back of the fixed plate, and a guide block is slidably connected to the inner wall of the guide groove. The guide block is fixed on the front of the scraper block to limit the moving trajectory of the scraper block, thereby preventing impurities from being blocked on the front of the filter tube and extending the service life of the utility model.

[0017] 2. This anti-blocking submersible pump starts hydraulic cylinder 2, which drives output rod 2, which drives rack 2 to move forward and backward, which drives gear 2 to rotate, which drives rotating rod to rotate, which drives elliptical block to hit filter tube, so that impurities blocked in the filter tube can be shaken off by hitting the filter tube with the elliptical block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0020] Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is an enlarged schematic diagram of the structure;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B.

[0023] In the figure: 1. water pump; 2. scraper device; 21. filter tube; 22. fixed plate; 23. output rod 1; 24. rack 1; 25. support plate; 26. slide groove; 27. slider; 28. rotating rod; 29. ​​gear 1; 210. fixed rod; 211. movable rod; 212. scraper block; 213. hydraulic cylinder 1; 3. knocking device; 31. hydraulic cylinder 2; 32. output rod 2; 33. rack 2; 34. slide rail; 35. vertical plate; 36. rotating rod; 37. gear 2; 38. elliptical block; 4. water inlet pipe; 5. drain pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-4As shown, the utility model provides an anti-blocking submersible pump, including a water pump 1, a water inlet pipe 4 is fixedly connected to the left side of the water pump 1, and a drain pipe 5 is fixedly connected to the left side of the water pump 1; a scraping device 2 is arranged on the water pump 1; the scraping device 2 includes a filter tube 21, the filter tube 21 is fixedly connected to the right side of the water inlet pipe 4, a fixed plate 22 is fixedly connected to the right side of the filter tube 21, a rotating rod 28 is rotatably connected to the back side of the fixed plate 22 through a bearing, and the rotating rod 28 movably penetrates the fixed plate 22 and extends to the front, a fixed rod 210 is fixedly connected to the back side of the rotating rod 28, a movable rod 211 is hinged to the back side of the fixed rod 210, a scraping block 212 is hinged to the back side of the movable rod 211, and a gear 29 is fixedly connected to the front side of the rotating rod 28.

[0027] A support plate 25 is fixedly connected to the front of the fixed plate 22, a slide groove 26 is provided on the top of the support plate 25, a slider 27 is slidably connected to the inner wall of the slide groove 26, a rack 24 is fixedly connected to the top of the slider 27, and the rack 24 and the gear 29 are meshed with each other.

[0028] A hydraulic cylinder 213 is fixedly connected to the top of the support plate 25, and an output rod 23 is fixedly connected to the right side of the hydraulic cylinder 213.

[0029] In this embodiment, by starting the hydraulic cylinder 213, the hydraulic cylinder 213 drives the output rod 23, the output rod 23 drives the rack 24 to move to the right, the rack 24 drives the slider 26 to slide on the inner wall of the slide groove 27, the rack 24 drives the gear 29 to rotate, the gear 29 drives the rotating rod 28 to rotate, the rotating rod 28 drives the fixed rod 210 to rotate, the fixed rod 210 drives the movable rod 211 and the scraper block 212 to reciprocate and scrape the front of the filter tube 21, and at the same time, a guide groove is opened on the back of the fixed plate 22, and the inner wall of the guide groove is slidably connected with a guide block, which is fixed to the front of the scraper block 212 to limit the moving trajectory of the scraper block 212, so as to prevent impurities from being blocked on the front of the filter tube 21 and extend the service life of the utility model.

[0030] Example 2

[0031] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: a knocking device 3 is provided on the water pump 1, and the knocking device 3 includes a hydraulic cylinder 2 31, the hydraulic cylinder 2 31 is fixedly connected to the top of the filter tube 21, the output end of the hydraulic cylinder 2 31 is fixedly connected to an output rod 2 32 on the front side, the output rod 2 32 is fixedly connected to a rack 2 33 on the front side, the top of the filter tube 21 is fixedly connected to a slide rail 34, the top of the filter tube 21 is fixedly connected to a vertical plate 35, the left side of the vertical plate 35 is rotatably connected to a rotating rod 36 through a bearing, and the rotating rod 36 movably penetrates the vertical plate 35 and extends to the right side, the left side of the rotating rod 36 is fixedly connected to a gear 2 37, and the right side of the rotating rod 36 is fixedly connected to an elliptical block 38.

[0032] The second gear 37 and the second rack 33 mesh with each other.

[0033] There are two slide rails 34 , and the second rack 33 is slidably connected to the inner wall of the slide rail 34 .

[0034] In this embodiment, by starting hydraulic cylinder 2 31, hydraulic cylinder 2 31 drives output rod 2 32, output rod 2 32 drives rack 2 33 to move forward and backward, rack 2 33 drives gear 2 37 to rotate, gear 2 37 drives rotating rod 36 to rotate, rotating rod 36 drives elliptical block 38 to hit filter tube 21, so that impurities blocking filter tube 21 are shaken off by hitting filter tube 21 through elliptical block 38.

[0035] The following is a detailed description of the working principle of this anti-blocking submersible pump.

[0036] like Figure 1-4 As shown, when in use, by starting the hydraulic cylinder 213, the hydraulic cylinder 213 drives the output rod 23, the output rod 23 drives the rack 24 to move to the right, the rack 24 drives the slider 26 to slide on the inner wall of the slide groove 27, the rack 24 drives the gear 29 to rotate, the gear 29 drives the rotating rod 28 to rotate, the rotating rod 28 drives the fixed rod 210 to rotate, the fixed rod 210 drives the movable rod 211 and the scraping block 212 to reciprocate and scrape the front of the filter tube 21, and at the same time, a guide groove is opened on the back of the fixed plate 22, and the inner wall of the guide groove is slidably connected with a guide block, and the guide block is fixed On the front side of the scraper block 212, it is used to limit the moving trajectory of the scraper block 212, so as to prevent impurities from being blocked on the front side of the filter tube 21, thereby extending the service life of the utility model. By starting the hydraulic cylinder 2 31, the hydraulic cylinder 2 31 drives the output rod 2 32, the output rod 2 32 drives the rack 2 33 to move forward and backward, the rack 2 33 drives the gear 2 37 to rotate, the gear 2 37 drives the rotating rod 36 to rotate, and the rotating rod 36 drives the elliptical block 38 to hit the filter tube 21, so that the impurities blocked in the filter tube 21 are shaken off by the elliptical block 38 hitting the filter tube 21.

Claims

1. An anti-blocking submersible pump, comprising a water pump (1), characterized in that: The left side of the water pump (1) is fixedly connected to a water inlet pipe (4), and the left side of the water pump (1) is fixedly connected to a drainage pipe (5); The water pump (1) is provided with a scraping device (2); The scraping device (2) comprises a filter tube (21), the filter tube (21) being fixedly connected to the right side of the water inlet pipe (4), the filter tube (21) being fixedly connected to a fixed plate (22) on the right side, the fixed plate (22) being rotatably connected to a rotating rod (28) on the back side via a bearing, and the rotating rod (28) movably penetrates the fixed plate (22) and extends toward the front side, the rotating rod (28) being fixedly connected to a fixed rod (210) on the back side, the fixed rod (210) being hingedly connected to a movable rod (211) on the back side, the movable rod (211) being hingedly connected to a scraping block (212) on the back side, and the rotating rod (28) being fixedly connected to a gear 1 (29) on the front side.

2. The anti-blocking submersible pump according to claim 1, characterized in that: The front of the fixed plate (22) is fixedly connected to a support plate (25), the top of the support plate (25) is provided with a slide groove (26), the inner wall of the slide groove (26) is slidably connected to a slider (27), the top of the slider (27) is fixedly connected to a rack (24), and the rack (24) and the gear (29) are meshed with each other.

3. The anti-blocking submersible pump according to claim 2, characterized in that: The top of the support plate (25) is fixedly connected to a hydraulic cylinder 1 (213), and the right side of the hydraulic cylinder 1 (213) is fixedly connected to an output rod 1 (23).

4. The anti-blocking submersible pump according to claim 1, characterized in that: The water pump (1) is provided with a knocking device (3), the knocking device (3) comprising a second hydraulic cylinder (31), the second hydraulic cylinder (31) being fixedly connected to the top of the filter tube (21), the second output rod (32) being fixedly connected to the front of the output end of the second hydraulic cylinder (31), the second output rod (32) being fixedly connected to the front of a second rack (33), the top of the filter tube (21) being fixedly connected to a slide rail (34), the top of the filter tube (21) being fixedly connected to a vertical plate (35), the left side of the vertical plate (35) being rotatably connected to a rotating rod (36) via a bearing, and the rotating rod (36) movably passes through the vertical plate (35) and extends to the right side, the left side of the rotating rod (36) being fixedly connected to a second gear (37), and the right side of the rotating rod (36) being fixedly connected to an elliptical block (38).

5. The anti-blocking submersible pump according to claim 4, characterized in that: The second gear (37) and the second rack (33) are meshed with each other.

6. The anti-blocking submersible pump according to claim 5, characterized in that: There are two slide rails (34) in total, and the second rack (33) is slidably connected to the inner wall of the slide rail (34).

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