Self-positioning submersible pump

Abstract

The utility model relates to the technical field of deep well equipment, and discloses a self-positioning submersible pump which comprises a driving motor. The transmission case is fixed at the lower end of the driving motor; the water suction pump body is fixed below the transmission box, a self-positioning mechanism is arranged on the outer side of the upper end of the transmission box and comprises a fixing sleeve fixedly connected to the outer wall of the transmission box in a sleeving mode, the middles of the outer side walls of the periphery of the fixing sleeve are each provided with an installation groove, and electric cylinders are fixedly installed on the inner walls of the installation grooves. The integrated submersible pump self-positioning mechanism is arranged, that is, the outer side of the transmission case of the submersible pump is fixedly sleeved with the fixing sleeve, the movable fixing structure is arranged on the fixing sleeve, the submersible pump body can be fixed and positioned on the wall of the deep well in a matched mode, and the whole submersible pump has the self-positioning function; an additional suspension positioning mechanism is not needed to be matched for assisting fixation, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of deep well equipment, in particular to a self-positioning submersible pump. Background Art

[0002] Submersible pumps are important equipment for deep well water extraction. When in use, the entire unit dives into the water to extract groundwater to the surface, which is used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship loading, and fountain landscape. When the submersible pump dives into a deep well, it often needs to be positioned and fixed at different well depths, which requires the installation of a positioning mechanism.

[0003] The existing submersible pumps still have the following problems when in use: most of the submersible pumps are suspended by a crane and submerged in a deep well, and the positioning mechanism of the submersible pump often requires another set of cranes to perform the submersible work to assist the submersible pump in positioning in the deep well. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a self-positioning submersible pump, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-positioning submersible pump, comprising a driving motor; a transmission box fixed to the lower end of the driving motor; a water suction pump body fixed below the transmission box, a self-positioning mechanism is arranged on the outer side of the upper end of the transmission box, the self-positioning mechanism comprises a fixing sleeve fixedly sleeved on the outer wall of the transmission box, a mounting groove is respectively provided in the middle of the outer wall around the fixing sleeve, an electric cylinder is fixedly installed on the inner wall of the mounting groove, the four electric cylinders are arranged at equal angles, and a driving shaft is arranged at the driving end of the electric cylinder, the movable end of the driving shaft is fixedly connected to a wall grabbing block, and a plurality of protrusions are fixedly connected to one end of the driving shaft away from the corresponding side of the wall grabbing block.

[0008] As a further solution of the utility model: the four wall grabbing blocks are arranged at equal angles, and each of the four wall grabbing blocks is fixedly connected to a group of reinforcement blocks at one end facing each other, a group of reinforcement blocks consists of two movable ends fixedly connected to the corresponding driving shafts on one side, and the inner wall of the mounting groove is provided with a matching hole for the corresponding driving shaft to pass through.

[0009] As a further solution of the utility model: the top of the driving motor is fixedly connected to a hanger, the power supply port above the driving motor is fixedly connected to a power supply line, the driving end below the driving motor is fixedly connected to the power input end above the transmission box, and the power output end below the transmission box is fixedly connected to the power input end above the water suction pump body.

[0010] As a further solution of the utility model: a water outlet is respectively arranged at both ends of the water suction pump body, and a water outlet conduit is fixedly installed at the water outlet, and a flange connection interface is arranged at the pipe opening above the water outlet conduit.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, an integrated submersible pump self-positioning mechanism is provided, that is, a fixed sleeve is fixedly sleeved on the outer side of the transmission box of the submersible pump, and a movable fixing structure is provided on it, which can cooperate to fix and position the submersible pump body on the wall of the deep well. That is, the whole submersible pump has a self-positioning function, and there is no need for an additional suspension positioning mechanism to assist in fixing, which is more convenient.

[0013] 2. In the utility model, a four-axis fixed structure design is adopted through its self-positioning mechanism, and four independent wall-grabbing positioning structures are arranged around its fixed sleeve. Each wall-grabbing block is driven by an independent electric cylinder drive shaft, and the four wall-grabbing blocks can move apart to carry out the wall-grabbing and fixing work of the well wall. At this time, the self-positioning work of the overall submersible pump is realized, and its positioning is more reliable and firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall three-dimensional Figure 1 ;

[0015] Figure 2 The overall three-dimensional Figure 2 ;

[0016] Figure 3 It is a three-dimensional diagram of the self-positioning mechanism of the utility model;

[0017] Figure 4 It is a disassembled stereoscopic diagram of the self-positioning mechanism of the utility model.

[0018] In the figure: 1. driving motor; 2. transmission box; 3. water suction pump body; 4. water outlet pipe; 5. flange connection interface; 6. self-positioning mechanism; 7. hanger; 61. fixing sleeve; 62. mounting groove; 63. electric cylinder; 64. driving shaft; 65. wall grabbing block; 66. reinforcement block; 67. matching hole; 68. protrusion. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 In the embodiment of the utility model, a self-positioning submersible pump comprises a driving motor 1; a transmission box 2 fixed to the lower end of the driving motor 1; a water suction pump body 3 fixed to the lower end of the transmission box 2, and a self-positioning mechanism 6 is arranged on the outer side of the upper end of the transmission box 2, and the self-positioning mechanism 6 comprises a fixing sleeve 61 fixedly sleeved on the outer wall of the transmission box 2, and a mounting groove 62 is respectively opened in the middle of the outer wall around the fixing sleeve 61, and an electric cylinder 63 is fixedly installed on the inner wall of the mounting groove 62, and the four electric cylinders 63 are arranged at equal angles, and the driving end of the electric cylinder 63 is provided with a driving The movable shaft 64, the movable end of the drive shaft 64 is fixedly connected with a wall grabbing block 65, and the wall grabbing block 65 is fixedly connected with a plurality of protrusions 68 at one end of the drive shaft 64 on the side away from the corresponding side. The whole is provided with an integrated submersible pump self-positioning mechanism 6, that is, a fixed sleeve 61 is fixedly sleeved on the outer side of the transmission box 2 of the submersible pump, and a movable fixing structure is provided on it, which can cooperate with the fixed positioning of the submersible pump body on the wall of the deep well, that is, the whole submersible pump has a self-positioning function, and does not need an additional suspension positioning mechanism to assist in fixing, which is more convenient.

[0021] The four wall grabbing blocks 65 are arranged at equal angles, and each of the four wall grabbing blocks 65 is fixedly connected to a group of reinforcement blocks 66 at one end facing each other. A group of reinforcement blocks 66 consists of two and is fixedly connected to the movable end of the drive shaft 64 on the corresponding side. The inner wall of the mounting groove 62 is provided with a matching hole 67 for the drive shaft 64 on the corresponding side to pass through. The self-positioning mechanism 6 adopts a four-axis fixed structure design, and four independent wall grabbing positioning structures are arranged around the fixed sleeve 61. Each of the wall grabbing blocks 65 is driven by an independent electric cylinder 63 drive shaft 64, and the four wall grabbing blocks 65 can move away from each other to carry out the wall grabbing and fixing work of the well wall. At this time, the self-positioning work of the overall submersible pump is realized, and its positioning is relatively reliable and firm.

[0022] A hanger 7 is fixedly connected to the top of the driving motor 1, a power supply line is fixedly connected to the power supply port above the driving motor 1, a driving end below the driving motor 1 is fixedly connected to a power input end above the transmission box 2, and a power output end below the transmission box 2 is fixedly connected to a power input end above the water suction pump body 3. Power can be input through the driving motor 1, and the impeller in the water suction pump body 3 can be driven to rotate through the transmission box 2. The water suction pump body 3 can draw deep well water through the lower opening and discharge it from the water outlets on both sides.

[0023] A water outlet is arranged at each end of the water suction pump body 3, and a water outlet conduit 4 is fixedly installed at the water outlet, and a flange connection interface 5 is arranged at the pipe mouth above the water outlet conduit 4, which can be connected to a drainage pipe to discharge the extracted deep well water through the drainage pipe.

[0024] The working principle of the utility model is as follows: an integrated submersible pump self-positioning mechanism 6 is arranged as a whole, that is, a fixed sleeve 61 is fixedly sleeved on the outer side of the transmission box 2 of the submersible pump, and a movable fixed structure is arranged on it, which can cooperate to fix and position the submersible pump body on the wall of the deep well, that is, the whole submersible pump has a self-positioning function, and no additional suspension positioning mechanism is required to assist in fixing, which is more convenient. The self-positioning mechanism 6 adopts a four-axis fixed structure design, and four independent wall grabbing positioning structures are arranged around the fixed sleeve 61. Each of the wall grabbing blocks 65 is driven by an independent electric cylinder 63 driving shaft 64, and the four wall grabbing blocks 65 can move away from each other to carry out the wall grabbing and fixing work of the well wall. At this time, the self-positioning work of the whole submersible pump is realized, and its positioning is more reliable and firm. The power input can be through the driving motor 1, and the impeller in the water suction pump body 3 is driven to rotate through the transmission box 2. The water suction pump body 3 can draw deep well water through the lower opening and discharge it from the water outlets on both sides. The flange connection interface 5 can be connected to the drainage pipe to discharge the drawn deep well water through the drainage pipe.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A self-positioning submersible pump, comprising a driving motor (1); a transmission box (2) fixed to the lower end of the driving motor (1); and a water suction pump body (3) fixed below the transmission box (2); Features: A self-positioning mechanism (6) is arranged on the outer side of the upper end of the transmission box (2), the self-positioning mechanism (6) comprising a fixing sleeve (61) fixedly sleeved on the outer wall of the transmission box (2), and a mounting groove (62) is respectively provided in the middle of the outer wall around the fixing sleeve (61); An electric cylinder (63) is fixedly mounted on the inner wall of the mounting groove (62), the four electric cylinders (63) are arranged at equal angles, and a driving shaft (64) is arranged at the driving end of the electric cylinder (63); The movable end of the driving shaft (64) is fixedly connected to a wall grabbing block (65), and one end of the wall grabbing block (65) away from the driving shaft (64) corresponding to the side thereof is fixedly connected to a plurality of protrusions (68).

2. A self-positioning submersible pump according to claim 1, characterized in that: The four wall-grabbing blocks (65) are arranged at equal angles, and a group of reinforcing blocks (66) are fixedly connected to each of the four wall-grabbing blocks (65) at one end facing each other.

3. A self-positioning submersible pump according to claim 2, characterized in that: A group of the reinforcement blocks (66) consists of two and is fixedly connected to the movable end of the drive shaft (64) on the corresponding side.

4. A self-positioning submersible pump according to claim 1, characterized in that: The inner wall of the installation groove (62) is provided with a matching hole (67) for the drive shaft (64) on the corresponding side to pass through.

5. A self-positioning submersible pump according to claim 1, characterized in that: The top end of the drive motor (1) is fixedly connected to a hanger (7), and the power supply port above the drive motor (1) is fixedly connected to a power supply line.

6. A self-positioning submersible pump according to claim 1, characterized in that: The driving end below the driving motor (1) is fixedly connected to the power input end above the transmission box (2), and the power output end below the transmission box (2) is fixedly connected to the power input end above the water suction pump body (3).

7. A self-positioning submersible pump according to claim 1, characterized in that: The water suction pump body (3) is provided with a water outlet at each of its two ends, and a water outlet conduit (4) is fixedly installed at the water outlet, and a flange connection interface (5) is provided at the pipe opening above the water outlet conduit (4).

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