Subsurface pollution discharge axial flow pump

Abstract

The utility model discloses a submerged sewage discharge axial flow pump, which relates to the technical field of submerged sewage discharge axial flow pumps and comprises an output motor, a supporting pipe is arranged at the lower end of the output motor, a connecting shell is arranged at the lower end of the supporting pipe, the lower end of the connecting shell is fixedly connected with a base, one side of the connecting shell is fixedly connected with a sewage discharge pipe, and the other side of the connecting shell is fixedly connected with a drainage pipe. An output shaft at the lower end of the output motor is in key connection with a transmission shaft, one end of the transmission shaft is fixedly connected with fan blades, one side of the supporting pipe is fixedly connected with a supporting plate, one side of the supporting plate is provided with a fixing rod, and one side of the fixing rod is fixedly connected with an extension rod. The supporting plate is fixed to the soil layer by arranging the movable screw rod and the inserting rod, the supporting plate is connected with other firm materials by arranging the fixing block and the movable groove, and the fixing rod is moved and fixed by arranging the supporting spring, the limiting rod and the extending rod.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible sewage axial flow pumps, and particularly relates to a submersible sewage axial flow pump. Background Technique

[0002] The submersible sewage pump has a vertical submersible structure. During operation, the pump body is immersed in water, and the submersible depth can reach 0.5 - 5m. It adopts a unique single-blade or double-blade impeller structure, and can effectively pass fiber substances 5 times the pump diameter and solid particles with a diameter of 50% of the diameter.

[0003] Currently, the submersible sewage axial flow pump in the prior art usually immerses the pump body in water to suck and transport dirt. When in use, since the pump body is immersed in water and the upper end of the pump is fixed to an object, different lengths of support structures are required for support according to different usage sites of the pump, and it is connected to the pump, which is not convenient for use. There is a problem that the pump cannot be conveniently supported and fixed. Moreover, when in use, there are various impurities in the sewage, and larger particles in the sewage are likely to damage the blades, thus interfering with the work. There is a problem that larger particles cannot be processed. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a submersible sewage axial flow pump, which solves the problems put forward in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: It includes an output motor, a support pipe is arranged at the lower end of the output motor, a connection shell is arranged at the lower end of the support pipe, a base is fixedly connected to the lower end of the connection shell, a sewage discharge pipe is fixedly connected to one side of the connection shell, a transmission shaft is key-connected to the lower end output shaft of the output motor, and a fan blade is fixedly connected to one end of the transmission shaft;

[0006] One side of the support pipe is fixedly connected with a support plate, a fixing rod is arranged on one side of the support plate, an extension rod is fixedly connected to one side of the fixing rod, the extension rod is slidably connected to a support plate on one side, a limiting rod is slidably connected inside the extension rod, one end of the limiting rod contacts the support plate, a support spring is fixedly connected to one side of the extension rod, and a limiting rod is fixedly connected to one side of the support spring;

[0007] A connection block is fixedly connected to the lower end of the transmission shaft, a first cutting knife is fixedly connected to one side of the connection block, a support frame is connected to the lower end of the connection block by a bearing, an activity block is connected to the lower end of the support frame by a bearing, a second cutting knife is fixedly connected to one side of the activity block, an output gear is fixedly connected to the lower end of the connection block, a transmission gear is meshed and connected to one side of the output gear, a tooth disc is arranged inside the activity block, and a transmission gear is meshed and connected to one side of the tooth disc.

[0008] Optionally, the fan blades are inside the connection housing. One side of the output motor is fixedly connected to a support frame. The lower end of the support frame is fixedly connected to a support plate. One side of the transmission shaft is connected to the connection housing by a bearing. The transmission shaft is inside the support pipe.

[0009] Optionally, one side of the sewage discharge pipe is fixedly connected to a support plate. The sewage discharge pipe and the support pipe penetrate through the support plate. An activity groove is formed on one side of the fixed rod. One side of the fixed rod is slidably connected to a fixed block. The fixed block is at the upper end of the activity groove.

[0010] Optionally, the upper end of the fixed rod is connected to a moving screw by a bearing. One side of the moving screw is threadedly connected to a plug rod. One side of the plug rod is slidably connected to the fixed rod. The lower end of the plug rod is conical.

[0011] Optionally, the first cutting knife and the second cutting knife are inside the base. One end of the output gear is connected to a movable block by a bearing. One side of the transmission gear is connected to a support frame by a bearing. The first cutting knife and the second cutting knife rotate in opposite directions.

[0012] Optionally, a filter plate is fixedly connected inside the connection housing. The filter plate is connected to the transmission shaft by a bearing. The filter plate is above the first cutting knife. One ends of the first cutting knife and the second cutting knife are in contact with the base. A support frame is fixedly connected inside the base.

[0013] The present utility model provides a submersible sewage axial flow pump, which has the following beneficial effects:

[0014] 1. For this submersible sewage axial flow pump, by setting the moving screw and the plug rod, the support plate is fixed on the soil layer. By setting the fixed block and the activity groove, the support plate is connected to other firm materials. By setting the support spring, the limiting rod and the extension rod, the fixed rod can move and be fixed.

[0015] 2. For this submersible sewage axial flow pump, by setting the first cutting knife, the connection block, the second cutting knife and the movable block, the impurities in the sewage are cut and crushed. By setting the output gear, the transmission gear, the toothed disc and the support frame, the first cutting knife and the second cutting knife rotate in opposite directions. By setting the filter plate, larger impurities are blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0018] Figure 3 For the present utility model Figure 2 is a schematic structural diagram of the partial enlargement at position A in the present utility model;

[0019] Figure 4 is a schematic structural diagram of the left - view section of the present utility model;

[0020] Figure 5 For the present utility model Figure 4 is a schematic structural diagram of the partial enlargement at position B in the present utility model;

[0021] Figure 6 is a schematic structural diagram of the first top - view section of the present utility model;

[0022] Figure 7 is a schematic structural diagram of the second top - view section of the present utility model.

[0023] In the figure: 1, support frame; 2, output motor; 3, support pipe; 4, transmission shaft; 5, connection shell; 6, fan blade; 7, filter plate; 8, first cutting knife; 9, base; 10, second cutting knife; 11, movable block; 12, connection block; 13, support plate; 14, sewage discharge pipe; 15, fixed block; 16, fixed rod; 17, moving screw; 18, output gear; 19, toothed disc; 20, transmission gear; 21, movable groove; 22, insertion rod; 23, support spring; 24, limiting rod; 25, extension rod; 26, support frame. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Embodiment

[0025] Please refer to Figures 1 to 7, the present utility model provides a technical solution: a submersible sewage axial flow pump, which includes an output motor 2. One side of the output motor 2 is fixedly connected with a support frame 1. A support pipe 3 is arranged at the lower end of the output motor 2. A connection shell 5 is arranged at the lower end of the support pipe 3. A base 9 is fixedly connected to the lower end of the connection shell 5. A sewage discharge pipe 14 is fixedly connected to one side of the connection shell 5. The lower end output shaft of the output motor 2 is key-connected with a transmission shaft 4. One side of the transmission shaft 4 is connected to the connection shell 5 by bearings. The transmission shaft 4 is inside the support pipe 3. One end of the transmission shaft 4 is fixedly connected with a fan blade 6. The fan blade 6 is inside the connection shell 5. One side of the support pipe 3 is fixedly connected with a support plate 13. The lower end of the support frame 1 is fixedly connected with the support plate 13. One side of the sewage discharge pipe 14 is fixedly connected with the support plate 13. The sewage discharge pipe 14 and the support pipe 3 penetrate through the support plate 13. One side of the support plate 13 is provided with a fixing rod 16. An activity groove 21 is formed on one side of the fixing rod 16. A fixing block 15 is slidably connected to one side of the fixing rod 16. The fixing block 15 is at the upper end of the activity groove 21. The upper end of the fixing rod 16 is connected to a moving screw rod 17 by bearings. One side of the moving screw rod 17 is threadedly connected with an inserting rod 22. One side of the inserting rod 22 is slidably connected to the fixing rod 16. The lower end of the inserting rod 22 is conical. One side of the fixing rod 16 is fixedly connected with an extension rod 25. One side of the extension rod 25 is slidably connected to the support plate 13. A limiting rod 24 is slidably connected inside the extension rod 25. One end of the limiting rod 24 contacts the support plate 13. One side of the extension rod 25 is fixedly connected with a support spring 23. One side of the support spring 23 is fixedly connected with the limiting rod 24. By setting the moving screw rod 17 and the inserting rod 22, the support plate 13 is fixed on the soil layer. By setting the fixing block 15 and the activity groove 21, the support plate 13 is connected to other firm materials. By setting the support spring 23, the limiting rod 24 and the extension rod 25, the fixing rod 16 moves and is fixed.

[0026] During use, after moving the pump to a suitable position and using it on the soil layer, rotate the moving screw rod 17 to make the inserting rod 22 move inside the fixing rod 16, so that the fixing rod 16 extends out, and then the fixing rod 16 is inserted into the soil layer to fix the support plate 13, thereby fixing the pump. When using it on other firm materials, connection holes need to be set in advance. Slide the fixing block 15 to make the fixing block 15 correspond to the preset connection holes, and then insert the connection screw rod into the fixing block 15. The connection is made through the activity groove 21 and the connection holes to fix the support plate 13. When the preset connection holes are spaced too far apart and cannot be corresponded, press the limiting rod 24 to separate it from the support plate 13, pull the fixing rod 16 to move to make the activity groove 21 correspond to the connection holes, and then release the limiting rod 24. The support spring 23 supports the limiting rod 24 to fix the extension rod 25 inside the support plate 13, achieving the purpose of conveniently supporting and fixing the pump. Embodiment

[0027] Please refer to Figures 1 to 7 Figures 1 to 7 , the present utility model provides a technical solution: a submersible sewage axial flow pump, which includes an output motor 2. A support pipe 3 is arranged at the lower end of the output motor 2. A connection shell 5 is arranged at the lower end of the support pipe 3. A filter plate 7 is fixedly connected inside the connection shell 5. A base 9 is fixedly connected at the lower end of the connection shell 5. A sewage discharge pipe 14 is fixedly connected to one side of the connection shell 5. A transmission shaft 4 is key-connected to the lower end output shaft of the output motor 2. The transmission shaft 4 is connected by bearings inside the filter plate 7. A fan blade 6 is fixedly connected to one end of the transmission shaft 4. A connection block 12 is fixedly connected to the lower end of the transmission shaft 4. A first cutting knife 8 is fixedly connected to one side of the connection block 12. The filter plate 7 is located above the first cutting knife 8. A support frame 26 is connected by bearings to the lower end of the connection block 12. The support frame 26 is fixedly connected inside the base 9. A movable block 11 is connected by bearings to the lower end of the support frame 26. A second cutting knife 10 is fixedly connected to one side of the movable block 11. The first cutting knife 8 and the second cutting knife 10 are located inside the base 9. The first cutting knife 8 and the second cutting knife 10 rotate in opposite directions. One ends of the first cutting knife 8 and the second cutting knife 10 are in contact with the base 9. An output gear 18 is fixedly connected to the lower end of the connection block 12. One end of the output gear 18 is connected by bearings to the movable block 11. A transmission gear 20 is meshed with one side of the output gear 18. One side of the transmission gear 20 is connected by bearings to the support frame 26. A tooth disc 19 is arranged inside the movable block 11. The tooth disc 19 is meshed with the transmission gear 20 on one side. By arranging the first cutting knife 8, the connection block 12, the second cutting knife 10, and the movable block 11, the impurities in the sewage are cut and crushed. By arranging the output gear 18, the transmission gear 20, the tooth disc 19, and the support frame 26, the first cutting knife 8 and the second cutting knife 10 rotate in opposite directions. By arranging the filter plate 7, larger impurities are blocked.

[0028] During use, the output motor 2 is started. Through the transmission shaft 4, the fan blade 6 is driven to rotate. The sewage is sucked through the base 9. A support pipe 3 is arranged at the lower end of the output motor 2. The sewage enters the connection shell 5 and is transmitted to the sewage discharge pipe 14 for transportation. The transmission shaft 4 drives the connection block 12 to rotate. The first cutting knife 8 is driven to rotate to cut the impurities in the transported sewage. The connection block 12 drives the output gear 18 to rotate. Thus, the transmission gear 20 is driven to rotate through the output gear 18. Then, the tooth disc 19 is driven to rotate by the transmission gear 20, so that the movable block 11 rotates and rotates in the opposite direction to the connection block 12, and the second cutting knife 10 cuts the impurities in the transported sewage. Through the reverse rotation of the first cutting knife 8 and the second cutting knife 10, the impurities are cut and crushed. By arranging the filter plate 7, larger impurities are blocked. After the first cutting knife 8 cuts, the sewage is transmitted, achieving the purpose of treating larger particles.

[0029] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A submersible sewage axial flow pump, comprising an output motor (2), characterized in that: A support pipe (3) is provided at the lower end of the output motor (2). A connection shell (5) is provided at the lower end of the support pipe (3). A base (9) is fixedly connected to the lower end of the connection shell (5). A sewage discharge pipe (14) is fixedly connected to one side of the connection shell (5). A transmission shaft (4) is key-connected to the lower output shaft of the output motor (2). A fan blade (6) is fixedly connected to one end of the transmission shaft (4). A support plate (13) is fixedly connected to one side of the support pipe (3). A fixing rod (16) is provided on one side of the support plate (13). An extension rod (25) is fixedly connected to one side of the fixing rod (16). The extension rod (25) is slidably connected to the support plate (13). A limiting rod (24) is slidably connected inside the extension rod (25). One end of the limiting rod (24) contacts the support plate (13). A support spring (23) is fixedly connected to one side of the extension rod (25). The support spring (23) is fixedly connected to the limiting rod (24) on one side. A connection block (12) is fixedly connected to the lower end of the transmission shaft (4). A first cutting knife (8) is fixedly connected to one side of the connection block (12). A support frame (26) is connected to the lower end of the connection block (12) by a bearing. An activity block (11) is connected to the lower end of the support frame (26) by a bearing. A second cutting knife (10) is fixedly connected to one side of the activity block (11). An output gear (18) is fixedly connected to the lower end of the connection block (12). A transmission gear (20) is meshed with one side of the output gear (18). A tooth disc (19) is provided inside the activity block (11). The tooth disc (19) is meshed with the transmission gear (20) on one side.

2. The submersible sewage axial flow pump according to claim 1, characterized in that: The fan blade (6) is inside the connection shell (5). A support frame (1) is fixedly connected to one side of the output motor (2). A support plate (13) is fixedly connected to the lower end of the support frame (1). The transmission shaft (4) is connected to the connection shell (5) by a bearing on one side. The transmission shaft (4) is inside the support pipe (3).

3. The submersible sewage axial flow pump according to claim 1, characterized in that: A support plate (13) is fixedly connected to one side of the sewage discharge pipe (14). The sewage discharge pipe (14) penetrates the support plate (13) and the support pipe (3). An activity groove (21) is provided on one side of the fixing rod (16). A fixing block (15) is slidably connected to one side of the fixing rod (16). The fixing block (15) is at the upper end of the activity groove (21).

4. The submersible sewage axial flow pump according to claim 1, characterized in that: A moving screw rod (17) is connected to the upper end of the fixing rod (16) by a bearing. An inserting rod (22) is threadedly connected to one side of the moving screw rod (17). The inserting rod (22) is slidably connected to the fixing rod (16) on one side. The lower end of the inserting rod (22) is conical.

5. The submersible sewage axial flow pump according to claim 1, characterized in that: The first cutting knife (8) and the second cutting knife (10) are inside the base (9). One end of the output gear (18) is connected to the activity block (11) by a bearing. One side of the transmission gear (20) is connected to the support frame (26) by a bearing. The first cutting knife (8) and the second cutting knife (10) rotate in opposite directions.

6. The submersible sewage axial flow pump according to claim 1, characterized in that: A filter plate (7) is fixedly connected inside the connecting shell (5). A transmission shaft (4) is connected to the inside of the filter plate (7) by means of bearings. The filter plate (7) is located above the first cutting knife (8). One end of the first cutting knife (8) and the second cutting knife (10) is in contact with the base (9). A support frame (26) is fixedly connected inside the base (9).

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