Submersible pump convenient to install

Abstract

The submersible pump convenient to install comprises a motor shell and a pump body, a curved pipe is arranged at one end of the pump body, a water inlet is fixedly formed in the bottom of the pump body, a limiting mechanism is arranged between the pump body and the curved pipe, and the limiting mechanism comprises a left flange, a right flange and a T-shaped plate. The left flange and the right flange are arranged in an inclined mode, the T-shaped plate is fixed to the bottom of the right flange, and two sets of limiting screw rods are fixedly arranged on the top of the T-shaped plate; through the designed limiting mechanism, the submersible pump can be limited when the submersible pump is hoisted, the probability that the submersible pump shakes during installation is reduced, the submersible pump and the curved pipe can be conveniently installed together, the right flange at the end of the curved pipe and the left flange on the water pump are arranged in an inclined mode, and therefore the submersible pump is convenient to install. And during hoisting, the left flange in the hoisted submersible pump and the right flange of the curved pipe are contacted and fixed, so that the submersible pump is mounted on the curved pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of submersible pumps, in particular to a submersible pump which is easy to install. 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. It is used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship loading, and can also be used for fountain landscapes, etc.

[0003] When the existing submersible pump is in use, the water pump is fixedly connected to the curved pipe installed on the foundation concrete. Generally, during installation, the submersible pump is lifted up by lifting equipment and then lifted onto the curved pipe. During the lifting process, the water pump and the curved pipe are installed together by bolts. However, the lifted water pump is prone to shaking during the installation process, which makes it difficult to align the water pump and the curved pipe and inconvenience in installation. For this reason, we propose a submersible pump that is easy to install. Utility Model Content

[0004] The utility model aims to provide a submersible pump which is easy to install, so as to solve the problem in the background art that the suspended water pump is prone to shaking during installation, making it difficult to align the water pump with the curved pipe and inconvenient to install.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a submersible pump that is easy to install, comprising a motor housing and a pump body, a curved pipe is provided at one end of the pump body, a water inlet is fixedly provided at the bottom of the pump body, a limiting mechanism is provided between the pump body and the curved pipe, the limiting mechanism comprises a left flange, a right flange and a T-shaped plate, the left flange and the right flange are inclined, the T-shaped plate is fixed to the bottom of the right flange, two groups of limiting screws are fixedly provided on the top of the T-shaped plate, two groups of connecting rods are fixedly provided on the outside of the left flange, a limiting ring is fixedly provided on the end of the connecting rod, the top of the limiting screw passes through the inside of the limiting ring, and a plurality of groups of mounting parts for fixing the left flange and the right flange are provided between the left flange and the right flange.

[0006] Preferably, the outside of the limiting screw is connected with two sets of nuts through threads, and the two sets of nuts are located at the top and bottom of the limiting ring.

[0007] Preferably, the mounting member comprises a T-shaped stud, a working end of the T-shaped stud passes through the interior of the left flange and the right flange, and the exterior of the T-shaped stud is threadedly connected with an internal thread ring.

[0008] Preferably, a filter element for filtering foreign matter is provided at the bottom of the water inlet, and the filter element comprises a connecting pipe, and a filter screen is fixedly provided at the bottom of the connecting pipe.

[0009] Preferably, an externally threaded conical ring is fixedly provided on the top of the connecting pipe, a thread groove is provided on the inner wall of the water inlet, and the externally threaded conical ring and the thread groove are connected by threads.

[0010] Preferably, two sets of lifting rings and electric wires are fixedly provided on the top of the motor housing, and an impeller is provided inside the pump body.

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

[0012] (1) The utility model is designed with a limiting mechanism to limit the position of the submersible pump when hoisting the submersible pump, thereby reducing the possibility of shaking of the submersible pump during installation and facilitating the installation of the submersible pump and the curved pipe together. The right flange at the end of the curved pipe and the left flange on the water pump are arranged in an inclined manner. When hoisting, the left flange of the submersible pump is in contact with and fixed to the right flange of the curved pipe, thereby installing the submersible pump on the curved pipe.

[0013] (2) The filter element designed in the utility model can prevent external foreign matter from entering the submersible pump through the water inlet and causing damage to the submersible pump when the submersible pump is extracting water, thereby improving the service life and effect of the submersible pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the left flange and pump body of the utility model from the right side;

[0018] In the figure: 100, motor housing; 101, pump body; 102, water inlet; 103, curved pipe; 200, external threaded tapered ring; 201, filter screen; 202, connecting pipe; 300, left flange; 301, right flange; 302, T-shaped plate; 303, T-shaped stud; 304, limiting ring; 305, limiting screw; 306, connecting rod; 307, nut; 308, internal thread ring. 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] Example 1

[0021] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a submersible pump that is easy to install, including a motor housing 100 and a pump body 101, one end of the pump body 101 is provided with a curved pipe 103, the bottom of the pump body 101 is fixedly provided with a water inlet 102, in use, water enters the interior from the water inlet 102, and then is discharged outward through the curved pipe 103, a limiting mechanism is provided between the pump body 101 and the curved pipe 103, the limiting mechanism includes a left flange 300, a right flange 301 and a T-shaped plate 302, the left flange 300 and the right flange 301 are inclined, T The T-shaped plate 302 is fixed to the bottom of the right flange 301, and two groups of limiting screws 305 are fixedly arranged on the top of the T-shaped plate 302. The limiting screws 305 have the effect of limiting the position of the submersible pump when it is hoisted. Two groups of connecting rods 306 are fixedly arranged on the outside of the left flange 300. The ends of the connecting rods 306 are fixedly arranged with limiting rings 304. The tops of the limiting screws 305 pass through the inside of the limiting rings 304. Multiple groups of mounting parts for fixing the left flange 300 and the right flange 301 are arranged between the left flange 300 and the right flange 301;

[0022] The outside of the limiting screw 305 is connected with two sets of nuts 307 through threads. The nuts 307 can increase the firmness of the submersible pump installed on the curved pipe 103. The two sets of nuts 307 are located at the top and bottom of the limiting ring 304.

[0023] Example 2

[0024] Based on Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The mounting part includes a T-shaped stud 303, the working end of the T-shaped stud 303 passes through the inside of the left flange 300 and the right flange 301, and the outside of the T-shaped stud 303 is connected with an internal thread ring 308 through a thread. After the internal thread ring 308 is tightened on the T-shaped stud 303, the left flange 300 and the right flange 301 can be fixedly installed together.

[0025] The utility model uses a limiting mechanism designed to limit the submersible pump when it is hoisted, thereby reducing the probability of shaking of the submersible pump during installation, and facilitating the installation of the submersible pump and the curved pipe 103 together. The right flange 301 at the end of the curved pipe 103 and the left flange 300 on the water pump are arranged in an inclined manner. During hoisting, the left flange 300 of the submersible pump is in contact with and fixed to the right flange 301 of the curved pipe 103, thereby installing the submersible pump on the curved pipe 103.

[0026] Example 3

[0027] Based on Example 2, please refer to Figure 1 , Figure 2 and Figure 4 A filter element for filtering foreign matter is provided at the bottom of the water inlet 102, and the filter element includes a connecting pipe 202, and a filter screen 201 is fixedly provided at the bottom of the connecting pipe 202, and foreign matter in the water entering the submersible pump can be filtered through the filter screen 201;

[0028] An external threaded conical ring 200 is fixedly provided on the top of the connecting pipe 202, and a threaded groove is provided on the inner wall of the water inlet 102. The external threaded conical ring 200 and the threaded groove are connected by threads, and the filter screen 201 can be disassembled and assembled through the external threaded conical ring 200 and the threaded groove.

[0029] The filter element designed in the utility model can prevent external foreign matter from entering the submersible pump through the water inlet 102 and causing damage to the inside of the submersible pump when the submersible pump is extracting water, thereby improving the service life and effect of the submersible pump.

[0030] In the present embodiment, preferably, two sets of lifting rings and electric wires are fixedly provided on the top of the motor housing 100. During lifting, two sets of guide rods are also provided on the curved pipe 103. When the submersible pump is installed, the submersible pump is lowered along the guide rods and finally installed on the curved pipe 103, which has an auxiliary limiting effect on the installation of the submersible pump and further facilitates the installation. An impeller is provided inside the pump body 101.

[0031] The working principle and use process of this utility model:

[0032] When the utility model is in use, after the submersible pump is lifted up by the lifting equipment, the limiting ring 304 at the bottom of the submersible pump is aligned with the top of the limiting screw 305 below, and then the submersible pump moves downward, driving the limiting ring 304 and the left flange 300 to move downward, and then the inside of the limiting ring 304 passes through the inside of the limiting screw 305, and at this time the top of the limiting screw 305 passes through the inside of the limiting ring 304 to limit the submersible pump, and then the left flange 300 on the submersible pump contacts the right flange 301 on the curved pipe 103, and then the T-shaped screw 305 is moved downward. The working end of the column 303 passes through the inside of the left flange 300 and the right flange 301 in turn, and the internal thread 308 is tightened on the T-shaped stud 303, so that the left flange 300 and the right flange 301 are installed together, and finally the nut 307 at the top of the limiting ring 304 is tightened on the limiting screw 305, and the nut 307 at the bottom of the limiting ring 304 is rotated upward and tightened to further fix the left flange 300 and the right flange 301 to increase the firmness of the fixation. When the submersible pump needs to be disassembled, the operation can be carried out according to the above-mentioned reverse principle;

[0033] During use, the external threaded conical ring 200 is tightened into the threaded groove on the inner wall of the water inlet 102. At this time, the filter screen 201 is installed. During use, when water enters the submersible pump from the water inlet 102, foreign matter in the water can be filtered through the filter screen 201. The filter screen 201 on the filter element can be removed by operating according to the reverse principle mentioned above.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A submersible pump that is easy to install, comprising a motor housing (100) and a pump body (101), wherein one end of the pump body (101) is provided with a curved pipe (103), and the bottom of the pump body (101) is fixedly provided with a water inlet (102), characterized in that: A limiting mechanism is arranged between the pump body (101) and the curved pipe (103), the limiting mechanism comprising a left flange (300), a right flange (301) and a T-shaped plate (302); the left flange (300) and the right flange (301) are arranged in an inclined manner; the T-shaped plate (302) is fixed to the bottom of the right flange (301); two groups of limiting screws (305) are fixedly arranged on the top of the T-shaped plate (302); two groups of connecting rods (306) are fixedly arranged on the outside of the left flange (300); a limiting ring (304) is fixedly arranged at the end of the connecting rod (306); the top of the limiting screw (305) passes through the inside of the limiting ring (304); and a plurality of groups of mounting parts for fixing the left flange (300) and the right flange (301) are arranged between the left flange (300) and the right flange (301).

2. The submersible pump that is easy to install according to claim 1 is characterized in that: The outside of the limiting screw (305) is connected to two sets of nuts (307) via threads, and the two sets of nuts (307) are located at the top and bottom of the limiting ring (304).

3. The submersible pump that is easy to install according to claim 2 is characterized in that: The mounting member comprises a T-shaped stud (303), the working end of the T-shaped stud (303) passes through the inside of the left flange (300) and the right flange (301), and the outside of the T-shaped stud (303) is threadedly connected with an internal thread ring (308).

4. The submersible pump that is easy to install according to claim 1 is characterized in that: A filter element for filtering foreign matter is arranged at the bottom of the water inlet (102), and the filter element comprises a connecting pipe (202), and a filter screen (201) is fixedly arranged at the bottom of the connecting pipe (202).

5. The submersible pump that is easy to install according to claim 4 is characterized in that: An external threaded conical ring (200) is fixedly provided on the top of the connecting pipe (202), a threaded groove is provided on the inner wall of the water inlet (102), and the external threaded conical ring (200) and the threaded groove are connected via threads.

6. The submersible pump that is easy to install according to claim 1 is characterized in that: Two sets of lifting rings and electric wires are fixedly arranged on the top of the motor housing (100), and an impeller is arranged inside the pump body (101).

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